阅读说明：本技术 一种智能电表校验装置 (Smart electric meter calibration equipment ) 是由 刘涛 李泽伟 林明光 项超 胡东方 孙丙功 于 2021-09-07 设计创作，主要内容包括：本发明涉及一种电路检测领域,尤其涉及一种智能电表校验装置。本发明的技术问题为：电表的校验工作中检测电路将对检测工作造成干涉,以及长时间对检测接线进行梳理将降低对多组电表的检测效率。技术方案：一种智能电表校验装置,包括有拨动组件、夹持组件、锁定组件、传送组件和触发组件等；检验仪的上方插接有第一接线；第一转接头的上方插接有第二转接头；第一接线的上方插接有第二接线。本发明的有益效果在于：设置了外接检测部件和按钮自动触发部件,使自检按钮被半触发,并且外接部件挂置并锁定在待进行检测的电表外壳上方,做到随拿随放的操作目的,提高检修员的工作效率。(The invention relates to the field of circuit detection, in particular to a smart electric meter calibration device. The technical problem of the invention is as follows: the detection circuit in the check work of the electric meters interferes with the detection work, and long-time combing of the detection wiring reduces the detection efficiency of a plurality of groups of electric meters. The technical scheme is as follows: an intelligent ammeter calibration device comprises a shifting assembly, a clamping assembly, a locking assembly, a conveying assembly, a triggering assembly and the like; a first wiring is inserted above the inspection instrument; a second adapter is inserted above the first adapter; a second connecting wire is inserted above the first connecting wire. The invention has the beneficial effects that: the external detection component and the button automatic trigger component are arranged, so that the self-checking button is semi-triggered, the external component is hung and locked above an ammeter shell to be detected, the operation purpose of holding and placing is achieved, and the working efficiency of an overhaul worker is improved.)

1. An intelligent ammeter calibration device comprises a U-shaped support (1), a rear cover (2), a tester (3), a first adapter (4), a first connection wire (5), a second adapter (6) and a second connection wire (7); a tester (3) is arranged below the U-shaped bracket (1); a first adapter (4) is inserted above the inspection instrument (3); a second adapter (6) is inserted above the inspection instrument (3) on the right side of the first adapter (4); a first connecting wire (5) is inserted above the first adapter (4); a second wiring (7) is inserted above the second adapter (6); the device is characterized by also comprising a shifting component, a clamping component, a locking component, a transmission component and a triggering component; the rear parts of the left side and the right side of the U-shaped bracket (1) are connected with a shifting assembly; the two groups of shifting assemblies are respectively connected with a group of clamping assemblies; the front lower parts of the two groups of clamping components are respectively connected with a group of locking components; the front surface of the U-shaped bracket (1) is connected with a conveying assembly; the right transmission component is inserted with a first connection wire (5); the transmission component on the left side is plugged with a second connection wire (7); the right lower part of the transmission component is connected with a trigger component; a rear cover (2) is connected between the two groups of clamping components;

the trigger assembly comprises a third bracket (501), a driving part (502), a fifth rotating shaft (503), a fixed frame (504), a sliding push block (505), a second spring (506) and a limiting rod (507); a third bracket (501) is connected to the lower right of the conveying assembly; a driving part (502) is connected to the right side of the third bracket (501); an output shaft of the driving part (502) is connected with a fifth rotating shaft (503); a fixed frame (504) is connected to the right side of the outer surface of the fifth rotating shaft (503); a sliding push block (505) is connected to the front lower part of the fixed frame (504); the upper side of the sliding push block (505) is connected with a second spring (506); the upper end of the second spring (506) is connected with the fixed frame (504); the lower right of the fixing frame (504) is connected with a limiting rod (507).

2. The checking device of the intelligent electric meter as claimed in claim 1, wherein an insulating part is sleeved on the outer surface of the bottom end of the limiting rod (507).

3. The checking device of the smart meter according to claim 2, wherein the toggle assembly comprises a first rotating shaft (101), a first shaft sleeve (102), a toggle lever (103), a first straight gear (104), a first sliding block (105), a first spring (106), a first rack bar (107), a first bracket (108), a second rotating shaft (109), a second shaft sleeve (110), a second straight gear (111) and a top clamping plate (112); the rear side of the U-shaped bracket (1) is connected with a first rotating shaft (101); the outer surface of the first rotating shaft (101) is connected with a first shaft sleeve (102); a driving lever (103) is connected to the front side of the outer surface of the first shaft sleeve (102); a first straight gear (104) is connected to the rear side of the outer surface of the first shaft sleeve (102); a first sliding block (105) is connected to the U-shaped bracket (1) in a sliding manner below the first straight gear (104); first springs (106) are connected between the first sliding blocks (105) on the two sides and the U-shaped bracket (1) respectively; the rear surface of the first sliding block (105) is connected with a first rack (107); the first straight gear (104) which is adjacent up and down is meshed with the first rack bar (107); two sides of the rear side surface of the U-shaped bracket (1) are provided with first brackets (108); the first brackets (108) on the two sides are positioned outside the first rotating shafts (101) on the two sides; the inner surface of the first bracket (108) is connected with a second rotating shaft (109); the front end of the second rotating shaft (109) is connected with the inner surface of the U-shaped bracket (1); the lower surface of the first bracket (108) is connected with a top clamping plate (112); the outer surface of the second rotating shaft (109) is connected with a second shaft sleeve (110); the front side of the outer surface of the second shaft sleeve (110) is connected with a second straight gear (111); the second straight gears (111) which are adjacent up and down are meshed with the first rack bar (107); the rear side of the outer surface of the second shaft sleeve (110) is connected with the clamping assembly.

4. The checking device for the smart meter according to claim 3, wherein the clamping assembly comprises a first transmission rod (201), a third rotating shaft (202), a second transmission rod (203), a first torsion spring (204), a side clamping plate (205) and a second bracket (206); a first transmission rod (201) is connected to the rear side of the outer surface of the second shaft sleeve (110); one side of the first transmission rod (201) far away from the U-shaped bracket (1) is connected with a third rotating shaft (202); the front side and the rear side of the outer surface of the third rotating shaft (202) are connected with two groups of second transmission rods (203); the inner surfaces of the two groups of second transmission rods (203) are respectively connected with a group of first torsion springs (204); the inner ends of the two groups of first torsion springs (204) are connected with the first transmission rod (201); the lower parts of the two groups of second transmission rods (203) are connected with side clamping plates (205) through the same rotating shaft; a second bracket (206) is connected to the front upper part of the side clamping plate (205); a second bracket (206) is connected with the locking component; the front side of the side clamping plate (205) is connected with a locking component.

5. The checking device of the smart meter according to claim 4, wherein the locking assembly comprises a fourth rotating shaft (301), a third shaft sleeve (302), a second torsion spring (303), an upper locking rod (304), a lower locking rod (305) and a spring locking block (306); the middle part of the front side of the side clamping plate (205) is connected with a fourth rotating shaft (301); the outer surface of the fourth rotating shaft (301) is connected with a third shaft sleeve (302); a second torsion spring (303) is connected between the rear end of the third shaft sleeve (302) and the side clamping plate (205); an upper lock rod (304) is connected above the third shaft sleeve (302); a lower lock rod (305) is connected below the third shaft sleeve (302); the front side of the second bracket (206) is connected with a spring locking block (306).

6. The checking device of the intelligent electric meter as claimed in claim 5, wherein the middle part of the outer side of the upper lock rod (304) is provided with a lock groove.

7. The checking device for the smart meter according to claim 6, wherein the transmission assembly comprises a left slide rail (401), a left electric slide block (402), a left fixing plate (403), a left clamping plate (404), a right slide rail (405), a right electric slide block (406), a right fixing plate (407) and a right clamping plate (408); the left side of the front part of the U-shaped bracket (1) is connected with a left slide rail (401); a left electric sliding block (402) is connected above the outer surface of the left sliding rail (401); the front part of the left electric slider (402) is connected with a left fixing plate (403); a left clamping plate (404) is connected below the left fixing plate (403); the left clamping plate (404) is inserted with the second connecting wire (7); the right side of the front part of the U-shaped bracket (1) is connected with a right slide rail (405); a right electric slide block (406) is connected above the outer surface of the right slide rail (405); the front part of the right electric slide block (406) is connected with a right fixing plate (407); a right clamping plate (408) is connected below the right fixing plate (407); the right clamping plate (408) is inserted with the first wiring (5); the rear lower part of the right fixing plate (407) is connected with a trigger assembly which is positioned below the right clamping plate (408).

8. The checking device of the smart meter according to claim 7, further comprising a wiring fixing component, wherein the wiring fixing component is arranged above the U-shaped bracket (1), and comprises a sixth rotating shaft (601), a third spur gear (602), a worm (603), a seventh rotating shaft (604), a worm wheel (605), a rotating disc (606) and an L-shaped clamping rod (607); the left side and the right side above the U-shaped bracket (1) are both connected with a sixth rotating shaft (601); a third spur gear (602) is connected to the rear side of the outer surface of the sixth rotating shaft (601); a left-right adjacent third spur gear (602) is meshed with the second spur gear (111); the front side of the outer surface of the sixth rotating shaft (601) is connected with a worm (603); a U-shaped bracket (1) below the sixth rotating shaft (601) is connected with a seventh rotating shaft (604); a worm wheel (605) is connected to one side of the outer surface of the seventh rotating shaft (604), which is far away from the second straight gear (111); the upper and lower adjacent worms (603) are meshed with the worm wheel (605); the outer surface of the seventh rotating shaft (604) is connected with a rotating disc (606); the turntables (606) on the two sides are positioned outside the worm gears (605) on the two sides; two groups of L-shaped clamping rods (607) are coaxially and symmetrically connected to two sides of the side wall of the rotating disc (606); the second wiring (7) is located between the two groups of L-shaped clamping rods (607) on the left side, and the first wiring (5) is located between the two groups of L-shaped clamping rods (607) on the right side.

9. The checking device of the intelligent electric meter according to claim 8, further comprising a wiring traction assembly, wherein the wiring traction assembly is arranged on the outer side of the U-shaped bracket (1), and comprises a second rack bar (701), a fourth spur gear (702), an eighth rotating shaft (703), a fifth spur gear (704) and a lead roller (705); the left side and the right side of the U-shaped bracket (1) are both connected with a fourth straight gear (702) through a rotating shaft; the U-shaped bracket (1) at the rear side of the fourth straight gear (702) is connected with an eighth rotating shaft (703); the middle part of the outer surface of the eighth rotating shaft (703) is connected with a fifth straight gear (704); the fourth straight gear (702) adjacent to the front and the back is meshed with the fifth straight gear (704); the outer side of the outer surface of the eighth rotating shaft (703) is connected with a lead roller (705); a second rack bar (701) is arranged in front of the fourth straight gear (702); the second rack bar (701) on the right side is connected to the right side of the right electric slide block (406); the second rack bar (701) on the left side is connected to the left side of the right electric slide block (406); the second rack bar (701) adjacent to the front and the back is meshed with the fourth straight gear (702); the second connection wire (7) and the first connection wire (5) are respectively positioned at the rear sides of the lead rollers (705) in the connection wire traction assemblies at the left side and the right side.

10. The checking device of claim 9, wherein a plurality of sets of L-shaped bump structures are arranged around the outer edge of the lead roller (705) at equal distances.

Technical Field

The invention relates to the field of circuit detection, in particular to a smart electric meter calibration device.

Background

When a maintainer presses a self-checking button on the intelligent electric meter, an input circuit and an output circuit in the intelligent electric meter disconnect the external input circuit and the external output circuit, and make the input circuit and the output circuit respectively connect corresponding circuits in a detection circuit, thereby completing the self-detection work of a working circuit of the intelligent electric meter. However, since the self-checking function of the electric meter is arranged inside the electric meter, the detection circuit is also susceptible to the influence of the environment and the precision deviation phenomenon occurs along with the aging of the electric meter, so that the external detection work needs to be performed on the circuit of the electric meter through the external equipment so as to compare the self-checking result with the detection circuit.

When the external detection work of the ammeter is carried out, because the working circuit of the ammeter is adjacent to the detection circuit, the detection circuit needs to be shielded after the working circuit is disconnected from an external circuit, and the detection circuit is prevented from interfering the detection work when the working circuit is switched on and checked.

In addition, when the working circuit is detected, the wiring on the detector needs to be frequently replaced to detect a plurality of items, and the plurality of electric meters are adjacent to each other and complicated in line arrangement, so that the detection wiring needs to be frequently combed, the detection is frequently prolonged, and the detection efficiency of the plurality of electric meters is reduced.

Therefore, a semi-automatic device capable of adapting to the smart meter and assisting the maintainer in circuit verification is urgently needed to solve the problems.

Disclosure of Invention

In order to overcome the defects that when a working circuit is connected and checked, a detection circuit interferes the detection work, and the detection wiring is combed for a long time, so that the steps of the detection work become complicated, and the detection efficiency of a plurality of groups of electric meters is reduced, the technical problem of the invention is as follows: provided is a smart electric meter calibration device.

The technical scheme is as follows: an intelligent ammeter calibration device comprises a shifting assembly, a clamping assembly, a locking assembly, a transmission assembly, a triggering assembly, a U-shaped support, a rear cover, a tester, a first adapter, a first connecting wire, a second adapter and a second connecting wire; a tester is arranged below the U-shaped bracket; a first adapter is inserted above the inspection instrument; a second adapter is inserted above the inspection instrument on the right side of the first adapter; a first wiring is inserted above the first adapter; a second wiring is inserted above the second adapter; the rear parts of the left side and the right side of the U-shaped bracket are both connected with a shifting assembly; the two groups of shifting assemblies are respectively connected with a group of clamping assemblies; the front lower parts of the two groups of clamping components are respectively connected with a group of locking components; the front surface of the U-shaped bracket is connected with a conveying assembly; the transmission assembly on the right side is inserted with a first wiring; the transmission component on the left side is plugged with a second wiring; the right lower part of the transmission component is connected with a trigger component; a rear cover is connected between the two groups of clamping components;

the trigger assembly comprises a third bracket, a driving part, a fifth rotating shaft, a fixed frame, a sliding push block, a second spring and a limiting rod; a third bracket is connected to the lower right of the conveying assembly; the right side of the third bracket is connected with a driving part; an output shaft of the driving part is connected with a fifth rotating shaft; the right side of the outer surface of the fifth rotating shaft is connected with a fixed frame; the front lower part of the fixed frame is connected with a sliding push block; the upper side of the sliding push block is connected with a second spring; the upper end of the second spring is connected with the fixed frame; the right lower part of the fixing frame is connected with a limiting rod.

In addition, it is particularly preferable that the outer surface of the bottom end of the stopper rod is sleeved with an insulating member.

In addition, it is particularly preferred that the toggle assembly comprises a first rotating shaft, a first shaft sleeve, a toggle lever, a first spur gear, a first sliding block, a first spring, a first toothed bar, a first bracket, a second rotating shaft, a second shaft sleeve, a second spur gear and a top clamping plate; the rear side of the U-shaped bracket is connected with a first rotating shaft; the outer surface of the first rotating shaft is connected with a first shaft sleeve; the front side of the outer surface of the first shaft sleeve is connected with a deflector rod; the rear side of the outer surface of the first shaft sleeve is connected with a first straight gear; a first sliding block is connected to the U-shaped bracket in a sliding manner below the first straight gear; first springs are connected between the first sliding blocks on the two sides and the U-shaped bracket respectively; the rear surface of the first sliding block is connected with a first rack bar; the first straight gears which are adjacent up and down are meshed with the first toothed bar; the two sides of the rear side surface of the U-shaped bracket are respectively provided with a first bracket; the first brackets at two sides are positioned at the outer sides of the first rotating shafts at two sides; the inner surface of the first bracket is connected with a second rotating shaft; the front end of the second rotating shaft is connected with the inner surface of the U-shaped bracket; the lower surface of the first bracket is connected with a top clamping plate; the outer surface of the second rotating shaft is connected with a second shaft sleeve; the front side of the outer surface of the second shaft sleeve is connected with a second straight gear; the second straight gears which are adjacent up and down are meshed with the first rack bar; the clamping component is connected to the rear side of the outer surface of the second shaft sleeve.

In addition, it is particularly preferred that the clamping assembly comprises a first transmission rod, a third rotating shaft, a second transmission rod, a first torsion spring, a side clamping plate and a second bracket; the rear side of the outer surface of the second shaft sleeve is connected with a first transmission rod; one side of the first transmission rod, which is far away from the U-shaped bracket, is connected with a third rotating shaft; the front side and the rear side of the outer surface of the third rotating shaft are connected with two groups of second transmission rods; the inner surfaces of the two groups of second transmission rods are respectively connected with a group of first torsion springs; the inner ends of the two groups of first torsion springs are connected with a first transmission rod; the lower parts of the two groups of second transmission rods are connected with side clamping plates through the same rotating shaft; a second bracket is connected to the front upper part of the side clamping plate; the second bracket is connected with the locking component; the front side of the side clamping plate is connected with a locking component.

In addition, it is particularly preferred that the locking assembly comprises a fourth rotating shaft, a third shaft sleeve, a second torsion spring, an upper locking rod, a lower locking rod and a spring locking block; the middle part of the front side of the side clamping plate is connected with a fourth rotating shaft; the outer surface of the fourth rotating shaft is connected with a third shaft sleeve; a second torsion spring is connected between the rear end of the third shaft sleeve and the side clamping plate; an upper lock rod is connected above the third shaft sleeve; a lower lock rod is connected below the third shaft sleeve; the front side of the second bracket is connected with a spring locking block.

In addition, it is especially preferable that the outer middle part of the upper lock rod is provided with a lock groove.

In addition, it is particularly preferred that the conveying assembly comprises a left slide rail, a left electric slide block, a left fixing plate, a left clamping plate, a right slide rail, a right electric slide block, a right fixing plate and a right clamping plate; the left side of the front part of the U-shaped bracket is connected with a left sliding rail; a left electric sliding block is connected above the outer surface of the left sliding rail; the front part of the left electric slide block is connected with a left fixing plate; a left clamping plate is connected below the left fixing plate; the left clamping plate is connected with a second connecting wire in an inserting mode; the right side of the front part of the U-shaped bracket is connected with a right sliding rail; a right electric slide block is connected above the outer surface of the right slide rail; the front part of the right electric slide block is connected with a right fixed plate; a right clamping plate is connected below the right fixing plate; the right clamping plate is inserted with a first wiring; the rear lower side of the right fixing plate is connected with a trigger assembly which is positioned below the right clamping plate.

In addition, particularly preferably, the wire fixing device further comprises a wire fixing component, wherein the wire fixing component is arranged above the U-shaped bracket and comprises a sixth rotating shaft, a third straight gear, a worm, a seventh rotating shaft, a worm wheel, a rotating disc and an L-shaped clamping rod; the left side and the right side above the U-shaped bracket are both connected with a sixth rotating shaft; the rear side of the outer surface of the sixth rotating shaft is connected with a third straight gear; the left and right adjacent third straight gears are meshed with the second straight gear; the front side of the outer surface of the sixth rotating shaft is connected with a worm; the U-shaped bracket below the sixth rotating shaft is connected with a seventh rotating shaft; one side of the outer surface of the seventh rotating shaft, which is far away from the second straight gear, is connected with a worm gear; the upper and lower adjacent worms are meshed with the worm wheel; the outer surface of the seventh rotating shaft is connected with a turntable; the turntables on the two sides are positioned on the outer sides of the worm gears on the two sides; two groups of L-shaped clamping rods are coaxially and symmetrically connected to two sides of the side wall of the rotary table; the second wiring is located between the two sets of L-shaped clamping rods on the left side, and the first wiring is located between the two sets of L-shaped clamping rods on the right side.

In addition, particularly preferably, the wire drawing device further comprises a wire drawing assembly, wherein the wire drawing assembly is arranged on the outer side of the U-shaped bracket and comprises a second rack bar, a fourth straight gear, an eighth rotating shaft, a fifth straight gear and a wire leading roller; the left side and the right side of the U-shaped bracket are both connected with a fourth straight gear through a rotating shaft; the U-shaped bracket at the rear side of the fourth straight gear is connected with an eighth rotating shaft; the middle part of the outer surface of the eighth rotating shaft is connected with a fifth straight gear; the fourth straight gear and the fifth straight gear which are adjacent in the front and the back are meshed; the outer side of the outer surface of the eighth rotating shaft is connected with a lead roller; a second rack bar is arranged in front of the fourth straight gear; the second rack bar on the right side is connected to the right side of the right electric slider; the second rack on the left side is connected to the left side of the right electric slider; the second rack bars adjacent to each other in front and back are meshed with the fourth straight gear; the second connection wire and the first connection wire are respectively positioned at the rear sides of the lead rollers in the connection wire traction assemblies at the left side and the right side.

In addition, it is particularly preferable that a plurality of sets of L-shaped bump structures are arranged around both sides of the outer edge of the lead roller at equal intervals.

The invention has the following advantages: the invention has the beneficial effects that:

1. in order to overcome the technical problem that when the working circuit is connected and checked, the detection circuit interferes with the detection work, the button automatic triggering part is arranged, so that the self-checking button is semi-triggered, the working circuit of the electric meter is in a state of not connecting the detection circuit and an external circuit, and the circuit checking work can be completed by directly connecting the working circuit of the electric meter.

2. In order to overcome the long-time detection wiring of combing, will make the step of detection achievement become loaded down with trivial details, reduce the technical problem to the detection efficiency of multiunit ammeter, set up external detection component, hang this external component and put and lock in the ammeter shell top of waiting to carry out the detection, accomplish along with taking along with the operation purpose of putting, improve maintainer's work efficiency.

Drawings

FIG. 1 is a schematic perspective view of the present device;

FIG. 2 is a schematic view of the rear side of the external component of the device in a three-dimensional configuration;

FIG. 3 is a schematic view of the front side of the outer member of the device in a three-dimensional configuration;

FIG. 4 is a perspective view of the combination of the toggle assembly and the wiring fixing assembly of the device;

FIG. 5 is a perspective view of the clamp assembly and lock assembly combination of the present device;

FIG. 6 is a perspective view of the locking assembly of the present device;

FIG. 7 is a perspective view of the transfer assembly of the apparatus;

FIG. 8 is a perspective view of the trigger assembly of the device;

fig. 9 is a perspective view of the wire drawing assembly of the present device.

Reference numerals: 1-U-shaped bracket, 2-rear cover, 3-tester, 4-first adapter, 5-first connection, 6-second adapter, 7-second connection, 101-first rotating shaft, 102-first shaft sleeve, 103-deflector rod, 104-first straight gear, 105-first slide block, 106-first spring, 107-first toothed bar, 108-first bracket, 109-second rotating shaft, 110-second shaft sleeve, 111-second straight gear, 112-top clamping plate, 201-first transmission rod, 202-third rotating shaft, 203-second transmission rod, 204-first torsion spring, 205-side clamping plate, 206-second bracket, 301-fourth rotating shaft, 302-third shaft sleeve, 303-second torsion spring, 304-upper locking rod, 305-lower lock rod, 306-spring lock block, 401-left slide rail, 402-left electric slide block, 403-left fixing plate, 404-left clamping plate, 405-right slide rail, 406-right electric slide block, 407-right fixing plate, 408-right clamping plate, 501-third support, 502-driving part, 503-fifth rotating shaft, 504-fixing frame, 505-sliding push block, 506-second spring, 507-limiting rod, 601-sixth rotating shaft, 602-third spur gear, 603-worm, 604-seventh rotating shaft, 605-worm gear, 606-rotating disc, 607-L-shaped clamping rod, 701-second toothed rod, 702-fourth spur gear, 704-eighth rotating shaft, 703-fifth spur gear and 705-lead roller.

Detailed Description

Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Example 1

An intelligent electric meter calibration device is shown in figures 1-3 and comprises a shifting assembly, a clamping assembly, a locking assembly, a transmission assembly, a triggering assembly, a U-shaped support 1, a rear cover 2, a tester 3, a first adapter 4, a first connection wire 5, a second adapter 6 and a second connection wire 7; a tester 3 is arranged below the U-shaped bracket 1; a first adapter 4 is inserted above the tester 3; a second adapter 6 is inserted above the inspection instrument 3 at the right side of the first adapter 4; a first connecting wire 5 is inserted above the first adapter 4; a second wiring 7 is inserted above the second adapter 6; the rear parts of the left side and the right side of the U-shaped bracket 1 are connected with a shifting assembly; the two groups of shifting assemblies are respectively connected with a group of clamping assemblies; the front lower parts of the two groups of clamping components are respectively connected with a group of locking components; the front surface of the U-shaped bracket 1 is fixedly connected with a conveying assembly; the right transmission component is inserted with a first connection wire 5; the transmission component on the left side is plugged with a second connection wire 7; the right lower part of the conveying assembly is connected with a triggering assembly through a bolt; and a rear cover 2 is connected between the two groups of clamping components through bolts.

As shown in fig. 2 and 4, the toggle assembly includes a first rotating shaft 101, a first bushing 102, a toggle lever 103, a first spur gear 104, a first slider 105, a first spring 106, a first rack 107, a first bracket 108, a second rotating shaft 109, a second bushing 110, a second spur gear 111, and a top clamping plate 112; the rear side of the U-shaped bracket 1 is rotatably connected with a first rotating shaft 101; a first shaft sleeve 102 is fixedly connected to the outer surface of the first rotating shaft 101; a shift lever 103 is fixedly connected to the front side of the outer surface of the first shaft sleeve 102; a first straight gear 104 is fixedly connected to the rear side of the outer surface of the first shaft sleeve 102; a first sliding block 105 is connected to the U-shaped bracket 1 in a sliding manner below the first straight gear 104; first springs 106 are fixedly connected between the first sliding blocks 105 on the two sides and the U-shaped bracket 1 respectively; a first rack 107 is fixedly connected to the rear surface of the first slider 105; the first straight gears 104 adjacent up and down are meshed with the first toothed bar 107; the two sides of the rear side surface of the U-shaped bracket 1 are respectively provided with a first bracket 108; the first brackets 108 on both sides are located outside the first rotating shafts 101 on both sides; a second rotating shaft 109 is rotatably connected to the inner surface of the first bracket 108; the front end of the second rotating shaft 109 is rotatably connected with the inner surface of the U-shaped bracket 1; a top clamping plate 112 is bolted to the lower surface of the first bracket 108; a second shaft sleeve 110 is fixedly connected to the outer surface of the second rotating shaft 109; a second spur gear 111 is fixedly connected to the front side of the outer surface of the second shaft sleeve 110; the second straight gears 111 adjacent up and down are meshed with the first rack bar 107; the rear side of the outer surface of the second shaft sleeve 110 is fixedly connected with a clamping component.

As shown in fig. 4 and 5, the clamping assembly includes a first transmission rod 201, a third rotation shaft 202, a second transmission rod 203, a first torsion spring 204, a side clamping plate 205 and a second bracket 206; a first transmission rod 201 is fixedly connected to the rear side of the outer surface of the second shaft sleeve 110; a third rotating shaft 202 is rotatably connected to one side of the first transmission rod 201 far away from the middle part of the U-shaped bracket 1; two groups of second transmission rods 203 are fixedly connected to the front side and the rear side of the outer surface of the third rotating shaft 202; a group of first torsion springs 204 are fixedly connected to the inner surfaces of the two groups of second transmission rods 203 respectively; the inner ends of the two groups of first torsion springs 204 are fixedly connected with the first transmission rod 201; the lower parts of the two groups of second transmission rods 203 are connected with side clamping plates 205 through the same rotating shaft in a transmission manner; a second bracket 206 is connected to the upper front of the side clamping plate 205 through bolts; the second bracket 206 is connected to the locking assembly; the front side of the side clamp plate 205 is connected to the locking assembly.

As shown in fig. 4-6, the locking assembly includes a fourth shaft 301, a third shaft sleeve 302, a second torsion spring 303, an upper lock rod 304, a lower lock rod 305 and a spring lock block 306; the middle part of the front side of the side clamping plate 205 is rotatably connected with a fourth rotating shaft 301; a third shaft sleeve 302 is fixedly connected to the outer surface of the fourth rotating shaft 301; a second torsion spring 303 is connected between the rear end of the third shaft sleeve 302 and the side clamping plate 205; an upper lock rod 304 is fixedly connected above the third shaft sleeve 302; the middle part of the outer side of the upper lock rod 304 is provided with a lock groove; a lower lock rod 305 is fixedly connected below the third shaft sleeve 302; the front side of the second bracket 206 is connected to a spring lock block 306.

As shown in fig. 3 and 7, the conveying assembly comprises a left slide rail 401, a left electric slide block 402, a left fixing plate 403, a left clamping plate 404, a right slide rail 405, a right electric slide block 406, a right fixing plate 407 and a right clamping plate 408; a left slide rail 401 is fixedly connected to the left side of the front part of the U-shaped bracket 1; a left electric slider 402 is connected above the outer surface of the left slide rail 401 in a sliding manner; the front part of the left electric sliding block 402 is connected with a left fixing plate 403 through a bolt; a left clamping plate 404 is connected to the lower part of the left fixing plate 403 through a bolt; the left clamping plate 404 is inserted with the second connecting wire 7; a right slide rail 405 is fixedly connected to the right side of the front part of the U-shaped bracket 1; a right electric slider 406 is connected above the outer surface of the right slide rail 405 in a sliding manner; the front part of the right electric slide block 406 is connected with a right fixing plate 407 through a bolt; a right clamping plate 408 is connected to the lower part of the right fixing plate 407 through a bolt; the right clamping plate 408 is inserted with the first connecting wire 5; the rear lower part of the right fixing plate 407 is connected with a trigger assembly, and the trigger assembly is positioned below the right clamping plate 408.

As shown in fig. 2 and 8, the trigger assembly includes a third bracket 501, a driving part 502, a fifth rotating shaft 503, a fixing frame 504, a sliding push block 505, a second spring 506 and a limiting rod 507; a third bracket 501 is connected to the rear lower part of the right fixing plate 407 through a bolt; a driving part 502 is fixedly connected to the right side of the third bracket 501, and the driving part 502 is a motor; the output shaft of the driving part 502 is fixedly connected with a fifth rotating shaft 503; a fixing frame 504 is fixedly connected to the right side of the outer surface of the fifth rotating shaft 503; a sliding push block 505 is connected to the front lower part of the fixing frame 504 in a sliding manner; a second spring 506 is fixedly connected to the upper side of the sliding push block 505; the upper end of the second spring 506 is fixedly connected with the fixing frame 504; a limiting rod 507 is fixedly connected to the right lower part of the fixing frame 504; the outer surface of the bottom end of the limiting rod 507 is sleeved with an insulating part, and the insulating part can be a rubber sleeve or a resin pad.

Firstly, a maintainer enables a deflector rod 103 at two sides to swing inwards, the deflector rod 103 drives a first rotating shaft 101 to rotate through a first shaft sleeve 102, the first shaft sleeve 102 drives a first straight gear 104 to rotate, the first straight gear 104 is meshed with a first toothed bar 107 to drive a first sliding block 105 to move outwards, meanwhile, a first spring 106 is stretched, the first toothed bar 107 is meshed with a second straight gear 111, a second rotating shaft 109 is driven to rotate through a second shaft sleeve 110, the second shaft sleeve 110 drives a clamping component to open, a wiring fixing component is driven to be in an unlocking state by the rotating second straight gear 111, the maintainer respectively penetrates and inserts a second wiring 7 and a first wiring 5 at the left side and the right side of the wiring fixing component, the maintainer places a U-shaped support 1 above a shell of an electric energy meter to be detected, and after a top clamping plate 112 is in contact with the upper surface of the shell of the electric energy meter, the two groups of deflector rods 103 are loosened, so that the two groups of clamping components are reset and clamped above the shell of the electric energy meter, meanwhile, the two groups of wiring fixing assemblies respectively lock the first wiring 5 and the second wiring 7, and then the U-shaped support 1 is locked above the electric energy meter shell by pressing the two groups of locking assemblies to prevent the deviation phenomenon, so that the placing and locking work of the U-shaped support 1 is completed.

When the shift lever 103 on the left and right sides swings inwards, the rotating second shaft sleeve 110 drives the first transmission rod 201 and the parts connected with the first transmission rod to open upwards, after the top clamping plate 112 contacts the upper surface of the housing of the electric energy meter, when the shift lever 103 is released, the second shaft sleeve 110 rotating in the opposite direction drives the first transmission rod 201 and the parts connected with the first transmission rod to rotate towards the outside of the housing of the electric energy meter, so that the two groups of side clamping plates 205 in the two groups of clamping assemblies are respectively clamped on the left and right sides of the housing of the electric energy meter, simultaneously, the first torsion spring 204 generates torque, then the upper locking rod 304 is shifted to drive the third shaft sleeve 302 and the parts connected with the third shaft sleeve 302 to rotate around the axis of the fourth rotating shaft 301, so that the spring locking block 306 is clamped in the locking groove of the upper locking rod 304, the rotating lower locking rod 305 is clamped in the groove below the bolt of the housing of the electric energy meter, simultaneously, the second torsion spring 303 generates torque, so that the housing of the electric energy meter locks the U-shaped bracket 1 through the lower locking rod 305, the phenomenon of deviation in subsequent work is avoided, and if the unlocking work needs to be finished, the spring locking block 306 can be unlocked by reversely stirring the upper locking rod 304.

The end contacts of the first wire 5 and the second wire 7 are respectively clamped in the left clamping plate 404 and the right clamping plate 408, then the left electric sliding block 402 and the right electric sliding block 406 respectively drive the left fixing plate 403 and the right fixing plate 407 and the components connected with the left fixing plate and the right fixing plate along the left sliding rail 401 and the right sliding rail 405 respectively to move downwards, so that the trigger assembly moves to be aligned with the self-checking button, then the output shaft of the driving component 502 drives the fifth rotating shaft 503 to rotate, the fifth rotating shaft 503 drives the fixing frame 504 and the components connected with the fixing frame to turn downwards by ninety degrees, the sliding push block 505 turns towards the direction of the self-checking button and presses the self-checking button, when the sliding push block 505 presses the self-checking button half, the limiting rod 507 is abutted against the circuit board, so that the sliding push block 505 does not move any more, meanwhile, the second spring 506 is compressed, the driving component 502 stops working, at this time, the input circuit and the output circuit of the ammeter are connected with no detecting circuit, also do not put through external circuit, later the maintainer puts through first wiring 5 and second wiring 7 input circuit and the output circuit of ammeter respectively, and carry out the ammeter through controlling inspection appearance 3 and detect the check-up work, later extract first wiring 5 and second wiring 7, and press driving lever 103, hang the device on another group treats the ammeter shell that detects, along with taking along putting, easy to use, and the wiring all blocks respectively and establishes in external device's both sides, make the wiring winding phenomenon can not appear, improve the maintainer's work efficiency.

Example 2

As shown in fig. 1, 2 and 4, the wire fixing device further comprises a wire fixing assembly, the wire fixing assembly is arranged above the U-shaped bracket 1, and the wire fixing assembly comprises a sixth rotating shaft 601, a third spur gear 602, a worm 603, a seventh rotating shaft 604, a worm wheel 605, a rotating disc 606 and an L-shaped clamping rod 607; the left side and the right side above the U-shaped bracket 1 are both rotatably connected with a sixth rotating shaft 601; a third spur gear 602 is fixedly connected to the rear side of the outer surface of the sixth rotating shaft 601; the left and right adjacent third spur gears 602 are meshed with the second spur gear 111; a worm 603 is fixedly connected to the front side of the outer surface of the sixth rotating shaft 601; a seventh rotating shaft 604 is rotatably connected to the U-shaped bracket 1 below the sixth rotating shaft 601; a worm gear 605 is fixedly connected to one side of the outer surface of the seventh rotating shaft 604, which is far away from the second straight gear 111; the upper and lower adjacent worms 603 are meshed with the worm wheel 605; a turntable 606 is fixedly connected to the outer surface of the seventh rotating shaft 604; the turntables 606 on both sides are located outside the worm gears 605 on both sides; two groups of L-shaped clamping rods 607 are coaxially and symmetrically fixedly connected to two sides of the side wall of the rotating disc 606; the second connection wire 7 is inserted between the two sets of L-shaped fastening rods 607 on the left side, and the first connection wire 5 is inserted between the two sets of L-shaped fastening rods 607 on the right side.

On the basis of embodiment 1, in order to facilitate the expansion and contraction of the first wiring 5 and the second wiring 7, when the operator presses the lever 103, the rotating second spur gear 111 engages with the third spur gear 602 to drive the sixth rotating shaft 601 to rotate, the sixth rotating shaft 601 drives the worm 603 to rotate, the worm 603 engages with the worm wheel 605 to drive the seventh rotating shaft 604 to rotate, the seventh rotating shaft 604 drives the rotating disc 606 to rotate, the rotating disc 606 simultaneously drives the two sets of L-shaped clamping rods 607 to rotate by forty-five degrees, then, the maintainer respectively passes the second connection wire 7 and the first connection wire 5 between two adjacent sets of L-shaped clamping rods 607, then the second spur gear 111 is rotated in the reverse direction to be meshed with the third spur gear 602 to drive the sixth rotating shaft 601 to rotate in the reverse direction, so that the two sets of L-shaped clamping rods 607 are reversed and reset, at the moment, the first connection wire 5 and the second connection wire 7 can only move up and down along the two sets of L-shaped clamping rods 607, and the maintainer can pull the first connection wire 5 and the second connection wire 7 at any time to perform position traction treatment.

Example 3

As shown in fig. 1, 3 and 9, the wire connection traction device further comprises a wire connection traction assembly, the wire connection traction assembly is arranged on the outer side of the U-shaped bracket 1, and the wire connection traction assembly comprises a second rack bar 701, a fourth spur gear 702, an eighth rotating shaft 703, a fifth spur gear 704 and a wire leading roller 705; the left side and the right side of the U-shaped bracket 1 are both rotationally connected with a fourth straight gear 702 through a rotating shaft; the U-shaped bracket 1 at the rear side of the fourth spur gear 702 is rotatably connected with an eighth rotating shaft 703; a fifth spur gear 704 is fixedly connected to the middle of the outer surface of the eighth rotating shaft 703; the fourth spur gear 702 adjacent to the front and the rear is meshed with the fifth spur gear 704; a lead roller 705 is fixedly connected to the outer side of the outer surface of the eighth rotating shaft 703; a plurality of groups of L-shaped bump structures are arranged around the outer edge of the lead roller 705 at equal intervals; a second rack 701 is arranged in front of the fourth spur gear 702; the second rack 701 on the right side is bolted to the right side of the right electric slider 406; the second rack 701 on the left side is bolted to the left side of the right electric slider 406; the second rack 701 adjacent to the front and back is meshed with the fourth spur gear 702; the second wire 7 and the first wire 5 are respectively inserted into the rear sides of the wire guide rollers 705 in the wire drawing assemblies on the left and right sides.

On the basis of embodiment 2, in order to realize that the left electric slider 402 and the right electric slider 406, which can move along with the first connection wire 5 and the second connection wire 7, can automatically zoom, first, the first connection wire 5 and the second connection wire 7 passing through the L-shaped clamping rod 607 are respectively clamped at the rear sides of the lead rollers 705 at the left and right sides, when the left electric slider 402 and the right electric slider 406 are driven, the left fixing plate 403 and the right fixing plate 407 and the components connected therewith move downwards, the left electric slider 402 and the right electric slider 406 simultaneously drive the second rack 701 connected therewith to move downwards, the second rack 701 engages the fourth spur gear 702 and drives it to rotate, meanwhile, the fourth spur gear 702 engages the fifth spur gear 704 and drives the eighth rotating shaft 703 to rotate, the eighth rotating shaft 703 drives the lead rollers 705 to rotate, the two sets of lead rollers respectively drive the first connection wire 5 and the second connection wire 7 to move downwards along the L-shaped clamping rod 607 along with the conveying assembly through the L-shaped bump structure, the paying-off work is completed, and the ordered paying-off work can ensure that the phenomenon that the wiring is pulled hard due to pulling tension cannot occur in two groups of wiring.

It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.