阅读说明：本技术 一种具有二次防护结构的联动式防误触高压配电柜 (Linkage type mistaken-touch preventing high-voltage power distribution cabinet with secondary protection structure ) 是由 秦静静 于 2020-12-11 设计创作，主要内容包括：本发明公开了一种具有二次防护结构的联动式防误触高压配电柜,包括高压配电柜本体、柜门、安装架、散热风扇和弹簧,所述高压配电柜本体的前侧设置有可打开的柜门,且柜门的顶部焊接有收卷壳,所述收卷壳的内部设置有收卷辊,且收卷辊的两端通过轴承与收卷壳的侧壁转动连接,所述收卷壳靠近柜门的一侧下部贯穿高压配电柜本体的顶部开设有连接口,所述绝缘布贯穿于连接口。该具有二次防护结构的联动式防误触高压配电柜,通过对现有高压配电柜柜体结构的改进,可在外人打开柜门时,实现对柜体内部高压电器元件与外界的隔离,避免发生误触危险的发生,有利于对非工作人员人身安全的保护,避免触电情况的发生。(The invention discloses a linkage type anti-false-touch high-voltage power distribution cabinet with a secondary protection structure, which comprises a high-voltage power distribution cabinet body, a cabinet door, a mounting frame, a cooling fan and a spring, wherein the cabinet door capable of being opened is arranged on the front side of the high-voltage power distribution cabinet body, a winding shell is welded at the top of the cabinet door, a winding roller is arranged inside the winding shell, two ends of the winding roller are rotatably connected with the side wall of the winding shell through bearings, a connecting port is formed in the lower portion of one side, close to the cabinet door, of the winding shell, penetrates through the top of the high-voltage power distribution cabinet body, and insulating cloth. This coordinated type prevents mistake and touches high voltage distribution cabinet with secondary protective structure through the improvement to current high voltage distribution cabinet body structure, can open the cabinet door when the outer person, realizes the isolation to internal portion high voltage electrical apparatus component of cabinet and external, avoids taking place the emergence that the mistake touched danger, is favorable to the protection to non-staff personal safety, avoids the emergence of the condition of electrocuteeing.)

1. The utility model provides a coordinated type prevents mistake and touches high voltage distribution cabinet with secondary protective structure, includes high voltage distribution cabinet body (1), cabinet door (2), mounting bracket (8), radiator fan (9) and spring (19), its characterized in that: the high-voltage power distribution cabinet is characterized in that an openable cabinet door (2) is arranged on the front side of a high-voltage power distribution cabinet body (1), a winding shell (3) is welded at the top of the cabinet door (2), a winding roller (5) is arranged inside the winding shell (3), two ends of the winding roller (5) are rotatably connected with the side wall of the winding shell (3) through bearings, a hole for inserting a rotating shaft (6) is formed in one side of the winding shell (3), a triangular hole (4) is formed in one end, located in the hole, of the rotating shaft (6), a mounting frame (8) for mounting an electric appliance is mounted on the inner wall of the high-voltage power distribution cabinet body (1), a cooling fan (9) for cooling is arranged on the lower portion of the rear side of the high-voltage power distribution cabinet body (1), insulating cloth (7) is wound outside the winding roller (5), and supporting rods (25) are arranged inside the insulating cloth, and a counterweight rod (26) is fixed at the bottommost end of the insulating cloth (7), a connecting port (27) is formed in the lower portion of one side, close to the cabinet door (2), of the coiling shell (3) and penetrates through the top of the high-voltage power distribution cabinet body (1), and the insulating cloth (7) penetrates through the connecting port (27).

2. The linkage type false-touch-prevention high-voltage power distribution cabinet with the secondary protection structure according to claim 1, characterized in that: the high-voltage power distribution cabinet is characterized in that a second clamping block (12) and a first clamping block (11) are respectively arranged on the front side and the rear side of the inner top of the high-voltage power distribution cabinet body (1), which are close to the connecting port (27), and the first clamping block (11) and the second clamping block (12) are arranged in parallel.

3. The linkage type false-touch-prevention high-voltage power distribution cabinet with the secondary protection structure according to claim 1, characterized in that: the inner side of the cabinet door (2) is welded with a poking block (14), the mounting structure of the poking block (14) is horizontally arranged, and a spherical poking head (15) is integrally formed at the upper part of the inner end of the poking block (14).

4. The linkage type false-touch-prevention high-voltage power distribution cabinet with the secondary protection structure according to claim 2, characterized in that: the top of first chucking piece (11) and high voltage distribution cabinet body (1) interior top between through welded connection, and the top of second chucking piece (12) is connected with high voltage distribution cabinet body (1) interior top through pivot (13) that resets to correspond between second chucking piece (12) and the stirring piece (14) and set up.

5. The linkage type false-touch-prevention high-voltage power distribution cabinet with the secondary protection structure according to claim 1, characterized in that: the bottom is fixed with clamping structure (16) in high voltage distribution cabinet body (1) under first chucking piece (11) and second chucking piece (12), and the top of clamping structure (16) is the opening setting.

6. The linkage type false-touch-prevention high-voltage power distribution cabinet with the secondary protection structure according to claim 5, characterized in that: the inside of chucking structure (16) is seted up and is supplied to press from both sides tight piece (22) pivoted rotation groove (17), and the lower extreme that presss from both sides tight piece (22) passes through hinge (21) and the lower part avris of extrusion piece (20) rotates and is connected to the lower part that presss from both sides tight piece (22) is connected with rotation groove (17) inner wall through rotation axis (23), and the top integrated into one piece that presss from both sides tight piece (22) simultaneously has and presss from both sides tight head (24), press from both sides tight head (24) inboard position and seted up concave circular arc groove.

7. The linkage type false-touch-prevention high-voltage power distribution cabinet with the secondary protection structure according to claim 6, characterized in that: the lower end of the extrusion block (20) is positioned in a sliding groove (18) at the bottom of the clamping structure (16), and a spring (19) is arranged between the lower end of the extrusion block (20) and the bottom of the sliding groove (18).

8. The linkage type false-touch-prevention high-voltage power distribution cabinet with the secondary protection structure according to claim 6, characterized in that: the clamping pieces (22) are symmetrically arranged on two sides of the extrusion block (20), the clamping pieces (22) rotate by taking the rotating shaft (23) as a rotating center, and the concave arc grooves in the inner sides of the clamping heads (24) are attached to the outer surfaces of the balance weight rods (26).

9. The linkage type false-touch-prevention high-voltage power distribution cabinet with the secondary protection structure according to claim 1, characterized in that: guide way (10) have all been seted up on the high voltage distribution cabinet body (1) lateral wall of connector (27) both sides, and the width of guide way (10) is the same with the diameter of counterweight rod (26) to guide way (10) are vertical setting.

Technical Field

The invention relates to the technical field of high-voltage power distribution cabinets, in particular to a linkage type mistaken-touch-preventing high-voltage power distribution cabinet with a secondary protection structure.

Background

High voltage distribution cabinet is a box body formula structure of common use in the electrical industry, and inside mainly used erection joint high-voltage line's electrical accessories, for example the comparison file application number: CN201811627409.0, date of authorized announcement: 20200911, relates to power equipment technical field, specifically is including the rack, and fixed mounting is in the inside mounting bracket and chute of rack, movable mounting is in the inside fly leaf of rack, and fixed mounting is in the breather and the blast pipe of fixed mounting at the rack top in the rack outside the rack, the rack includes from last exhaust chamber, electricity distribution room and the dust collecting room that communicate extremely down in proper order, inside wall fixedly connected with baffle between electricity distribution room and the exhaust chamber. The air pump works, inert gas with density value larger than that of air and dangerous gas is introduced into the cabinet through the air exchange pipe and the flow dividing pipe, the inert gas flows under the pressurization of the air exchange device to drive the dust removal fan blades to rotate, dust accumulated on an electrical element is effectively removed, meanwhile, the inert gas descends, the dangerous gas and the air are discharged out of the cabinet, the safety and the heat dissipation performance are improved, the specific structure of the high-voltage power distribution cabinet is mainly introduced in the comparison document, the dust accumulated on the electrical element can be effectively removed by adding the inert gas, the dangerous gas and the air are discharged out of the cabinet, and the safety and the heat dissipation performance are improved;

but current high voltage distribution cabinet generally sets up for the individual layer cabinet door, when daily use, if the cabinet door does not die the lock or when the lock body damaged, the problem that the cabinet door took place to electrocute is opened to the external personnel (especially children) that easily take place.

Disclosure of Invention

The invention aims to provide a linkage type mistaken-touch preventing high-voltage power distribution cabinet with a secondary protection structure, in order to solve the problem of the prior sampling structure for detecting the combustion exhaust gas in the market in the background art, when in use, the waste gas pipeline needs to be opened when the waste gas passes through the waste gas pipeline, then the sampling device is placed at the opening of the waste gas pipeline for sampling treatment, in this way, in the sampling process, a large amount of waste gas is easily discharged, and the problem of inhalation of collection personnel is easily caused, and because the waste gas is collected at the opening of the waste gas pipeline, when the waste gas is discharged through the waste gas pipeline, the waste gas is mixed with the air at the opening of the waste gas pipeline when the waste gas is discharged through the opening of the waste gas pipeline, and then influenced the concentration of waste gas, lead to the waste gas concentration of gathering inaccurate, be unfavorable for the problem to the accurate detection of waste gas.

In order to achieve the purpose, the invention provides the following technical scheme: a linkage type accidental-touch-prevention high-voltage power distribution cabinet with a secondary protection structure comprises a high-voltage power distribution cabinet body, a cabinet door, a mounting frame, a cooling fan and a spring, wherein the cabinet door capable of being opened is arranged on the front side of the high-voltage power distribution cabinet body, a winding shell is welded at the top of the cabinet door, the winding shell is internally provided with a winding roller, two ends of the winding roller are rotatably connected with the side wall of the winding shell through bearings, one side of the winding shell is provided with a hole for inserting a rotating shaft, meanwhile, one end, located at the hole, of the rotating shaft is provided with a triangular hole, the mounting frame for mounting an electric appliance is mounted on the inner wall of the high-voltage power distribution cabinet body, the cooling fan for cooling is arranged on the lower portion of the rear side of the high-voltage power distribution cabinet body, insulating cloth is wound on the outer portion of the winding roller, supporting rods, the winding shell is close to the top that the one side lower part of cabinet door runs through high voltage distribution cabinet body and has seted up the connector, insulating cloth runs through in the connector.

Preferably, the front side and the rear side of the top in the high-voltage power distribution cabinet body, which are close to the connector, are respectively provided with a second clamping block and a first clamping block, and the first clamping block and the second clamping block are arranged in parallel.

Preferably, the inner side of the cabinet door is welded with the poking block, the mounting structure of the poking block is horizontally arranged, and a spherical poking head is integrally formed at the upper part of the inner end of the poking block.

Preferably, the top end of the first clamping block is connected with the top in the high-voltage power distribution cabinet body in a welding mode, the top of the second clamping block is connected with the top in the high-voltage power distribution cabinet body through the reset rotating shaft, and the second clamping block and the shifting block are correspondingly arranged.

Preferably, a clamping structure is fixed at the bottom in the high-voltage power distribution cabinet body under the first clamping block and the second clamping block, and the top of the clamping structure is provided with an opening.

Preferably, the inside of clamping structure is seted up and is supplied to press from both sides tight piece pivoted and rotate the groove, and the lower extreme that presss from both sides tight piece rotates through the lower part avris of hinge and extrusion piece to press from both sides the lower part of tight piece and be connected with rotating the inslot wall through the rotation axis, press from both sides the top integrated into one piece of tight piece simultaneously and have a tight head of clamp, press from both sides tight head inside position and seted up the arc groove of interior concavity.

Preferably, the lower end of the extrusion block is located in a sliding groove at the bottom of the clamping structure, and a spring is arranged between the lower end of the extrusion block and the bottom of the sliding groove.

Preferably, the clamping pieces are symmetrically arranged on two sides of the extrusion block, the clamping pieces rotate by taking the rotating shaft as a rotating center, and the concave arc grooves in the inner sides of the clamping heads are attached to the outer surfaces of the balance weight rods.

Preferably, the side wall of the high-voltage power distribution cabinet body on two sides of the connecting port is provided with guide grooves, the width of each guide groove is equal to the diameter of the corresponding counterweight rod, and the guide grooves are vertically arranged.

Compared with the prior art, the invention has the beneficial effects that: according to the linkage type accidental-touch-prevention high-voltage power distribution cabinet with the secondary protection structure, through improvement of the cabinet body structure of the existing high-voltage power distribution cabinet, when an outsider opens the cabinet door, the high-voltage electrical appliance element in the cabinet body can be isolated from the outside, the occurrence of accidental-touch danger is avoided, the personal safety of non-workers is protected, and the occurrence of electric shock is avoided;

1. the inner side of the cabinet door is welded with the stirring block, the spherical stirring head is integrally formed at the upper part of the inner end of the stirring block, the stirring head is connected with a second clamping block at the top in the high-voltage power distribution cabinet body in a matched mode, stirring of the second clamping block is achieved, the top of the second clamping block is connected with the top in the high-voltage power distribution cabinet body through the reset rotating shaft, and therefore under the condition that the stirring head at the inner end of the stirring block stirs the second clamping block, the second clamping block rotates through the reset rotating shaft, separation of the second clamping block and the first clamping block is achieved, extrusion limiting of the counterweight rod can be stopped, the counterweight rod can pull down the insulating cloth, and unfolding operation of the insulating cloth is achieved;

2. the clamping structure is internally provided with a rotating groove for the clamping piece to rotate, the lower end of the clamping piece is rotatably connected with the side of the lower part of the extrusion block through a hinge, and a clamping head is integrally formed at the top end of the clamping piece;

3. the winding roller is arranged in the winding shell, the two ends of the winding roller are connected with the side wall of the winding shell through the bearing in a rotating mode, the end, located in the opening, of the rotating shaft is provided with the triangular hole in a processing mode, the effect of controlling the rotation of the winding roller on the rotating shaft through the special triangular key is achieved through the setting, then the winding operation of the supporting rod and the balance weight rod on the insulating cloth and the insulating cloth is achieved, and the insulating cloth is convenient for workers to open.

Drawings

FIG. 1 is a schematic structural diagram of a high-voltage power distribution cabinet body of a linkage type false-touch-prevention high-voltage power distribution cabinet with a secondary protection structure according to the present invention;

FIG. 2 is a schematic sectional structural view of a high voltage distribution cabinet body of the linkage type false-touch-preventing high voltage distribution cabinet with a secondary protection structure according to the present invention;

fig. 3 is an enlarged structural schematic diagram of a point a in fig. 2 of the linkage type false-touch prevention high-voltage power distribution cabinet with the secondary protection structure according to the present invention;

fig. 4 is an enlarged structural schematic diagram of a point B in fig. 2 of the linkage type false-touch-prevention high-voltage power distribution cabinet with a secondary protection structure according to the present invention;

FIG. 5 is a schematic diagram of the internal structure of the high-voltage power distribution cabinet body of the linkage type false-touch-prevention high-voltage power distribution cabinet with the secondary protection structure;

FIG. 6 is a schematic structural diagram of an insulation cloth unfolding state of the linkage type false-touch-prevention high-voltage power distribution cabinet with a secondary protection structure according to the invention;

fig. 7 is a schematic view of the structure of the enlarged counterweight rod of the clamping head clamping support rod of the linkage type anti-false-touch high-voltage power distribution cabinet with the secondary protection structure.

In the figure: 1. a high voltage distribution cabinet body; 2. a cabinet door; 3. rolling the shell; 4. a triangular hole; 5. a wind-up roll; 6. a rotating shaft; 7. insulating cloth; 8. a mounting frame; 9. a heat radiation fan; 10. a guide groove; 11. a first clamping block; 12. a second clamping block; 13. resetting the rotating shaft; 14. a shifting block; 15. a poking head; 16. a clamping structure; 17. a rotating groove; 18. a sliding groove; 19. a spring; 20. extruding the block; 21. a hinge; 22. a clamping piece; 23. a rotating shaft; 24. a clamping head; 25. a support bar; 26. a weight lever; 27. and (7) connecting ports.

Detailed Description

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a linkage type accidental-touch-prevention high-voltage power distribution cabinet with a secondary protection structure comprises a high-voltage power distribution cabinet body 1, a cabinet door 2, a winding shell 3, a triangular hole 4, a winding roller 5, a rotating shaft 6, insulating cloth 7, a mounting frame 8, a cooling fan 9, a guide groove 10, a first clamping block 11, a second clamping block 12, a reset rotating shaft 13, a poking block 14, a poking head 15, a clamping structure 16, a rotating groove 17, a sliding groove 18, a spring 19, an extrusion block 20, a hinge 21, a clamping piece 22, a rotating shaft 23, a clamping head 24, a supporting rod 25, a counterweight rod 26 and a connecting port 27, wherein the high-voltage power distribution cabinet body 1, the cabinet door 2, the mounting frame 8, the cooling fan 9 and the spring 19 are arranged on the front side of the high-voltage power distribution cabinet body 1, the winding shell 3 is welded on the top of the cabinet door 2, the winding roller 5 is arranged inside the winding shell 3, and two ends of the winding roller 5 are rotatably connected with the side, and the trompil that supplies rotation axis 6 to alternate is seted up to one side of rolling shell 3, the one end processing that rotation axis 6 is located this trompil has triangular hole 4 simultaneously, install the mounting bracket 8 that is used for installing the electrical apparatus on the inner wall of high voltage distribution cabinet body 1, and the rear side lower part of high voltage distribution cabinet body 1 is provided with and is used for radiating radiator fan 9, the outside rolling of wind-up roll 5 has insulating cloth 7, and the sticky bracing piece 25 that is provided with of inside equidistance of insulating cloth 7, and the bottommost fixed weight bar 26 that has of insulating cloth 7, the connector 27 has been seted up to one side lower part that rolling shell 3 is close to cabinet door 2 runs through the top of high voltage distribution cabinet body 1, insulating.

The front side and the rear side of the top part in the high-voltage power distribution cabinet body 1, which are close to the connecting port 27, are respectively provided with a second clamping block 12 and a first clamping block 11, the first clamping block 11 and the second clamping block 12 are arranged in parallel, the top end of the first clamping block 11 is connected with the inner top of the high-voltage power distribution cabinet body 1 by welding, and the top of the second clamping block 12 is connected with the top in the high-voltage power distribution cabinet body 1 through a reset rotating shaft 13, and the second clamping block 12 and the toggle block 14 are correspondingly arranged, the clamping structure 16 is fixed at the bottom in the high-voltage power distribution cabinet body 1 right below the first clamping block 11 and the second clamping block 12, and the top of chucking structure 16 is the opening setting, sets up like this and plays through second chucking piece 12 and first chucking piece 11 to carry out the tight effect of clamp to the weight pole 26, avoids the whereabouts of weight pole 26, is favorable to spacing to the chucking of weight pole 26.

The inboard welding of cabinet door 2 has stirring piece 14, and the mounting structure of stirring piece 14 sets up for the level, and stir the inner upper portion integrated into one piece of piece 14 and have the round ball head of stirring 15, the setting plays in stirring 14 the inner head of stirring 15 of piece and stir under the circumstances of second chucking piece 12 like this, second chucking piece 12 rotates through pivot 13 that resets, realize the separation of second chucking piece 12 and first chucking piece 11, can stop spacing the extrusion of counterweight rod 26, counterweight rod 26 alright drop-down insulating cloth 7, realize insulating cloth 7's expansion operation.

The inside of the clamping structure 16 is provided with a rotating groove 17 for the clamping piece 22 to rotate, the lower end of the clamping piece 22 is rotatably connected with the side of the lower part of the extrusion block 20 through a hinge 21, the lower part of the clamping piece 22 is connected with the inner wall of the rotating groove 17 through a rotating shaft 23, meanwhile, the top end of the clamping piece 22 is integrally formed with a clamping head 24, the inner side part of the clamping head 24 is provided with an inner concave arc groove, the lower end of the extrusion block 20 is positioned in a sliding groove 18 at the bottom of the clamping structure 16, a spring 19 is arranged between the lower end of the extrusion block 20 and the bottom of the sliding groove 18, the clamping pieces 22 are symmetrically arranged at two sides of the extrusion block 20, the clamping piece 22 rotates by taking the rotating shaft 23 as a rotating center, the inner concave arc groove at the inner side of the clamping head 24 is attached to the outer surface of the counterweight rod 26, the side walls of the high-voltage power distribution cabinet body 1 at two sides, and the guide way 10 is vertical setting, sets up like this and plays and falls the recess at the clamping structure 16 top at counter weight pole 26 after, extrusion piece 20 receives the impact that counter weight pole 26 falls, drives and presss from both sides tight piece 22 and rotates through hinge 21, and then makes the tight head 24 of clamp at the tight piece 22 top of clamp extrude counter weight pole 26, is favorable to pressing from both sides tight to counter weight pole 26 after the whereabouts, and then realizes launching the isolation of back insulating cloth 7 to the inside high-voltage apparatus of high voltage distribution cabinet body 1.

The working principle is as follows: when the linkage type anti-false-touch high-voltage power distribution cabinet with the secondary protection structure is used, as shown in fig. 1, if a lock body on a cabinet door 2 is damaged or is correctly closed, after an outsider opens the cabinet door 2, as shown in fig. 2-3, after the cabinet door 2 is opened, a toggle block 14 on the inner side of the cabinet door 2 toggles a second clamping block 12 at the top end inside a high-voltage power distribution cabinet body 1 outwards through a toggle head 15, so that the second clamping block 12 rotates outwards through a reset rotating shaft 13 at the top of the second clamping block 12, at the moment, the distance between the second clamping block 12 and a first clamping block 11 is gradually increased, the clamping force on a counterweight rod 26 is lost, the counterweight rod 26 drives an insulating cloth 7 to move downwards under the action of self gravity, as shown in fig. 5-6, two ends of the counterweight rod 26 and two ends of a supporting rod 25 on the insulating cloth 7 move in a guide groove 10 on the inner wall of the high-voltage power distribution, after the counterweight rod 26 falls to the rotating groove 17 inside the clamping structure 16, as shown in fig. 4 and 7, the counterweight rod 26 impacts the extrusion block 20 at the rotating groove 17 inside the clamping structure 16 under the action of the falling acceleration, the extrusion block 20 extrudes the spring 19 inside the sliding groove 18 after being extruded, so that the extrusion block 20 moves downwards inside the sliding groove 18, meanwhile, the extrusion block 20 drives the lower end of the clamping piece 22 through the hinge 21, the clamping piece 22 rotates through the rotating shaft 23 under the drive of the extrusion block 20, so that the clamping head 24 at the outer end of the clamping piece 22 extrudes the counterweight rod 26, and at the same time, the insulating cloth 7 is completely unfolded;

as shown in fig. 1-2 and fig. 5, when a worker opens the cabinet door 2, the worker inserts a corresponding triangular key into the triangular hole 4 at the outer end of the rotating shaft 6 to limit the rotation of the rotating shaft 6, and at this time, the cabinet door 2 can be opened, although, after the cabinet door 2 is opened, the poking block 14 at the inner side of the cabinet door 2 pokes the second clamping block 12 at the top end inside the high-voltage distribution cabinet body 1 outwards through the poking head 15, and further the second clamping block 12 rotates outwards through the reset rotating shaft 13 at the top of the second clamping block 12, because the triangular key is inserted into the rotating shaft 6 to limit the rotating shaft 6, the winding roller 5 outside the rotating shaft 6 does not rotate, so that the falling of the counterweight rod 26 can be avoided, after the cabinet door 2 is completely opened, the poking block 14 resets under the effect of the reset rotating shaft 13 at the top of the counterweight rod 26, and the cabinet door is squeezed again, and.

It should be understood that the terms "central," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, that the present invention is used with reference to the particular orientation or position shown in the drawings, that the standard components used in the present invention are commercially available, that the specific components are custom-made from the specification and drawings, that the specific connections between the various components are made by conventional means such as bolts, rivets, welding, etc., that the machines, components and devices are well known in the art, the conventional model, together with the circuit connections, are conventional in the art and will not be described in detail here.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the invention.