阅读说明：本技术 一种兼容性电能表检定用托盘 (Compatible electric energy meter is examined and is used tray ) 是由 孙艳玲 邢宇 董贤光 祝福 赵吉福 孙国栋 单曌国 王贵现 周强 金靖云 韩方舟 于 2021-09-24 设计创作，主要内容包括：本公开涉及一种兼容性电能表检定用托盘,包括托盘本体和横向夹紧机构,托盘本体内开设有一空腔,空腔内部安装有用于夹紧电能表的横向夹紧机构,横向夹紧机构包括压块、内杆和驱动模块,压块通过驱动模块驱动内杆夹紧电能表；驱动模块包括滑动杆、齿条和齿轮,压块上开设有供滑动杆一端滑动的滑动沟槽,滑动杆的另一端与齿条固定连接,齿条还与齿轮啮合传动；齿轮的上端固定连接有套体,套体内穿设有内杆,内杆的圆周面上铰接有夹紧板,夹紧板还通过第二弹簧与内杆连接；内杆与齿轮转动连接,内杆与托盘本体固定连接；套体上开设有供夹紧板展开的孔；压块的下方还通过第一弹簧与托盘本体固定连接；齿条与托盘本体的侧面滑动连接。(The invention relates to a tray for verifying a compatible electric energy meter, which comprises a tray body and a transverse clamping mechanism, wherein a cavity is formed in the tray body, the transverse clamping mechanism for clamping the electric energy meter is installed in the cavity, the transverse clamping mechanism comprises a pressing block, an inner rod and a driving module, and the pressing block drives the inner rod to clamp the electric energy meter through the driving module; the driving module comprises a sliding rod, a rack and a gear, a sliding groove for sliding one end of the sliding rod is formed in the pressing block, the other end of the sliding rod is fixedly connected with the rack, and the rack is also in meshing transmission with the gear; the upper end of the gear is fixedly connected with a sleeve body, an inner rod penetrates through the sleeve body, a clamping plate is hinged to the circumferential surface of the inner rod, and the clamping plate is connected with the inner rod through a second spring; the inner rod is rotationally connected with the gear and fixedly connected with the tray body; the sleeve body is provided with a hole for the clamping plate to expand; the lower part of the pressing block is fixedly connected with the tray body through a first spring; the rack is connected with the side surface of the tray body in a sliding way.)

1. The tray for verifying the compatible electric energy meter is characterized by comprising a tray body and a transverse clamping mechanism, wherein a cavity is formed in the tray body, the transverse clamping mechanism for clamping the electric energy meter is installed in the cavity, the transverse clamping mechanism comprises a pressing block, an inner rod and a driving module, and the pressing block drives the inner rod to clamp the electric energy meter through the driving module; the driving module comprises a sliding rod, a rack and a gear, a sliding groove for sliding one end of the sliding rod is formed in the pressing block, the other end of the sliding rod is fixedly connected with the rack, and the rack is also in meshing transmission with the gear; the upper end of the gear is fixedly connected with a sleeve body, an inner rod penetrates through the sleeve body, a clamping plate is hinged to the circumferential surface of the inner rod, and the clamping plate is connected with the inner rod through a second spring; the inner rod is rotationally connected with the gear and fixedly connected with the tray body; the sleeve body is provided with a hole for the clamping plate to expand; the lower part of the pressing block is fixedly connected with the tray body through a first spring; the rack is connected with the side surface of the tray body in a sliding way.

2. The tray for verification of compatible electric energy meters as claimed in claim 1, wherein the number of the clamping plates is plural, and the inner rod is installed between two electric energy meters; the cross section of the clamping plate is arc-shaped.

3. The tray for verification of the compatible electric energy meter as claimed in claim 1, wherein the rack is provided with a rack groove matched with the sliding groove, and the rack groove is internally provided with a sliding nail in a sliding manner, and the sliding nail is fixedly connected to the side wall of the cavity.

4. The tray for verification of the compatible electric energy meter as claimed in claim 1, wherein a longitudinal clamping mechanism is further arranged on the tray body, the longitudinal clamping mechanism comprises a first clamping block, a second clamping block and a connecting rod, the first clamping block is connected with the tray body through a third spring, the second clamping block is connected with the connecting rod through a fourth spring, and the connecting rod is fixedly connected to the tray body; the first clamping block and the second clamping block are symmetrically arranged about the pallet body.

5. The tray for verification of compatible electric energy meters as claimed in claim 4, wherein the connecting rod is a telescopic rod with a telescopic function.

6. The tray for verification of the compatible electric energy meter as claimed in claim 1, wherein the cross section of the tray body is rectangular, and four corners of the tray body are further provided with anti-collision mechanisms, each anti-collision mechanism comprises a clamping hole, an anti-collision pad body and a clamping block, the lower part of the anti-collision pad body is provided with a clamping hole, and the upper part of the anti-collision pad body is provided with a clamping block matched with the clamping hole.

7. The tray for verification of the compatible electric energy meter as claimed in claim 6, wherein the periphery of the anti-collision pad body is further provided with anti-slip lines.

Technical Field

The utility model belongs to the technical field of power equipment, concretely relates to tray is used in verification of compatible electric energy meter.

Background

The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.

With the development of modern industrial technology, the field of electric energy meters also starts pipeline operation in the aspects of installation and detection to improve the working efficiency. At this moment, the electric energy meter is clamped by using the tray for electric energy meter verification, however, the electric energy meters are various in types, such as single-phase electric energy meters, three-phase electric energy meters and special transformer terminals, the size specifications and the sizes of the electric energy meters are different, the verification efficiency needs to be maximized during verification, the tray for electric energy meter verification with high compatibility needs to be designed, further, the electric energy meters with the same tray and different sizes can be clamped, the compatibility of the tray is enabled to be the highest, and therefore, the electric energy meters clamped by one tray and different sizes can be used, and then the electric energy meters are sent to a detection process to be detected.

Disclosure of Invention

The purpose of the present disclosure is to provide a tray for verification of a compatible electric energy meter, which can solve at least one of the above technical problems.

In order to achieve the above object, one or more embodiments of the present disclosure provide a tray for calibrating a compatible electric energy meter, including a tray body and a transverse clamping mechanism, wherein a cavity is formed in the tray body, the transverse clamping mechanism for clamping the electric energy meter is installed in the cavity, the transverse clamping mechanism includes a pressing block, an inner rod and a driving module, and the pressing block drives the inner rod to clamp the electric energy meter through the driving module; the driving module comprises a sliding rod, a rack and a gear, a sliding groove for sliding one end of the sliding rod is formed in the pressing block, the other end of the sliding rod is fixedly connected with the rack, and the rack is also in meshing transmission with the gear; the upper end of the gear is fixedly connected with a sleeve body, an inner rod penetrates through the sleeve body, a clamping plate is hinged to the circumferential surface of the inner rod, and the clamping plate is connected with the inner rod through a second spring; the inner rod is rotationally connected with the gear and is also fixedly connected with the tray body; the sleeve body is also provided with a hole for the clamping plate to expand; the lower part of the pressing block is fixedly connected with the tray body through a first spring; the rack is connected with the side surface of the tray body in a sliding manner.

As a further scheme of the invention: the number of the clamping plates is multiple, and the inner rod is arranged between the two electric energy meters; the cross section of the clamping plate is arc-shaped.

As a still further scheme of the invention: the rack is provided with a rack groove matched with the sliding groove, a sliding nail is arranged in the rack groove in a sliding mode, and the sliding nail is fixedly connected to the side wall of the cavity.

As a still further scheme of the invention: the tray body is also provided with a longitudinal clamping mechanism, the longitudinal clamping mechanism comprises a first clamping block, a second clamping block and a connecting rod, the first clamping block is connected with the tray body through a third spring, the second clamping block is connected with the connecting rod through a fourth spring, and the connecting rod is fixedly connected to the tray body; the first clamping block and the second clamping block are symmetrically arranged about the pallet body.

As a still further scheme of the invention: the connecting rod is a telescopic rod with a telescopic function.

As a still further scheme of the invention: the cross-section of tray body is the rectangle, and four corners of tray body still are provided with anticollision institution, anticollision institution is including calorie hole, anticollision pad body and fixture block, the card hole has been seted up to the below of anticollision pad body, the top be provided with card hole assorted fixture block.

As a still further scheme of the invention: the periphery of the anti-collision pad body is also provided with anti-slip lines.

The beneficial effects of one or more technical schemes are as follows:

when in use, the electric energy meter A and the electric energy meter B are arranged in the tray body side by side, the default sizes of the electric energy meter A and the electric energy meter B are different, when the electric energy meter A and the electric energy meter B move downwards and extrude the pressing block, the pressing block can move downwards under the extrusion of the electric energy meter A and the electric energy meter B, thereby driving the sliding rod to slide obliquely downwards through the sliding groove arranged on the circumferential surface of the sliding rod, further driving the rack and the gear to do rotating, meshing and driving motion, enabling the gear to drive the sleeve body fixedly connected with the gear to rotate, when the sleeve body rotates to a certain angle, the clamping plate can be unfolded in a hole which is arranged on the sleeve body and used for unfolding the clamping plate, and the deformation of the second spring provides strong extrusion force, so that the electric energy meters A and B on the two sides of the clamping plate are tightly pressed on the side wall of the tray body, and the purpose of clamping the electric energy meters with different sizes is achieved. When needs take out the electric energy meter from tray body, press from both sides the device through pressing from both sides and go out the electric energy meter, when the electric energy meter breaks away from tray body's surface, install in the first spring of briquetting bottom surface and provide sufficient holding power through deformation, support briquetting rebound, and then drive the slide bar and slide along the slip slot, and then pull the rack again and drive gear antiport, make the gear drive cover body antiport, the pinch-off blades that will launch, through the relative rotation between the cover body and the interior pole, pull the second spring, make the pinch-off blades withdraw, make things convenient for taking out of electric energy meter. Preferably, the clamping plate is designed into an arc shape, so that the clamping plate can be better attached to the sleeve body during the retraction movement and can be squeezed to retract into a gap between the sleeve body and the inner rod.

Because electric energy meter A and electric energy meter B are not only unequal in width, also there is the difference in length, consequently need guarantee when the electric energy meter between the unidimensional can be firmly fixed, still need to set up a vertical clamping mechanism, in vertical clamping mechanism, at first the adjustment connecting rod, make the distance between first clamp tight piece and the second clamp tight piece be close to the size of electric energy meter as far as possible, the deformation of rethread fourth spring and third spring, turn into the clamp force that presss from both sides tight electric energy meter both ends with deformation power, the number of the power of fixed electric energy meter has been increased.

3. When the electric energy meters are arranged in the tray bodies for transportation, the electric energy meters can be transported through a plurality of tray bodies in the process, and the collision avoidance mechanism can effectively reduce the damage to the electric energy meters caused by collision among the tray bodies; when depositing the tray body, can be through the mutual block of card hole and fixture block on the anticollision pad body between two upper and lower tray bodies to this stabilizes and piles up the tray body of placing.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

Fig. 1 is a schematic view of the overall structure in one or more embodiments of the present disclosure.

FIG. 2 is a side view of the overall structure in one or more embodiments of the present disclosure.

FIG. 3 is a schematic diagram of a lateral clamping mechanism according to one or more embodiments of the present disclosure.

FIG. 4 is a schematic top view of a lateral clamping mechanism according to one or more embodiments of the present disclosure.

FIG. 5 is an expanded view of the structure of the sliding groove on the pressing block according to one or more embodiments of the present disclosure.

FIG. 6 is a schematic structural diagram illustrating a rear view of a lateral clamping mechanism in accordance with one or more embodiments of the present disclosure.

FIG. 7 is a schematic diagram of a longitudinal clamping mechanism in one or more embodiments of the present disclosure.

FIG. 8 is a schematic view of the connection between the sheath and the inner rod according to one or more embodiments of the disclosure.

In the figure, 1, a tray body; 2. an anti-collision mechanism; 21. a clamping hole; 22. a crash pad body; 23. a clamping block; 3. a lateral clamping mechanism; 31. briquetting; 32. a first spring; 33. a slide bar; 34. a rack; 35. a gear; 36. a sliding groove; 37. a clamping plate; 38. a sleeve body; 39. a slide pin; 310. an inner rod; 311. a second spring; 312. a rack groove; 4. a longitudinal clamping mechanism; 41. a first clamping block; 42. a third spring; 43. a second clamping block; 44. a fourth spring; 45. a connecting rod.

Detailed Description

Example 1

Referring to fig. 1-8, a tray for verifying a compatible electric energy meter comprises a tray body 1 and a transverse clamping mechanism 3, wherein a cavity is formed in the tray body 1, the transverse clamping mechanism 3 for clamping the electric energy meter is installed in the cavity, the transverse clamping mechanism 3 comprises a pressing block 31, an inner rod 310 and a driving module, and the pressing block 31 drives the inner rod 310 to clamp the electric energy meter through the driving module; the driving module comprises a sliding rod 33, a rack 34 and a gear 35, a sliding groove 36 for sliding one end of the sliding rod 33 is formed in the pressing block 31, the other end of the sliding rod 33 is fixedly connected with the rack 34, and the rack 34 is further in meshing transmission with the gear 35; the upper end of the gear 35 is fixedly connected with a sleeve body 38, an inner rod 310 penetrates through the sleeve body 38, a clamping plate 37 is hinged to the circumferential surface of the inner rod 310, and the clamping plate 37 is further connected with the inner rod 310 through a second spring 311; the inner rod 310 is rotatably connected with the gear 35, and the inner rod 310 is also fixedly connected with the tray body 1; the sleeve body 38 is also provided with a hole for the clamping plate 37 to expand; the lower part of the pressing block 31 is fixedly connected with the tray body 1 through a first spring 32; the rack 34 is slidably connected with the side surface of the tray body 1.

The number of the clamping plates 37 is multiple, and the inner rod 310 is arranged between the two electric energy meters; the cross-sectional shape of the clamping plate 37 is arc-shaped. When the tray is used, the electric energy meter A and the electric energy meter B are placed in the tray body 1 side by side, the size of the electric energy meter A and the size of the electric energy meter B are different, when the electric energy meter A and the electric energy meter B move downwards and extrude the pressing block 31, the pressing block 31 can move downwards under the extrusion of the electric energy meter A and the electric energy meter B, the sliding groove 36 arranged on the circumferential surface of the pressing block drives the sliding rod 33 to slide obliquely downwards, the rack 34 and the gear 35 are driven to do rotating meshing transmission motion, the gear 35 drives the sleeve body 38 fixedly connected with the gear 35 to rotate, when the sleeve body 38 rotates to a certain angle, the clamping plate 37 can expand in the hole arranged on the sleeve body 38 and used for expanding the clamping plate 37, and strong extrusion force is provided through the deformation of the second spring 311, so that the electric energy meter A and the electric energy meter B on the two sides of the clamping plate 37 are tightly pressed on the side wall of the tray body 1, the purpose of clamping the electric energy meters with different dimensions is achieved. When the electric energy meter needs to be taken out of the tray body 1, the electric energy meter is clamped out through the clamping device, when the electric energy meter is separated from the surface of the tray body 1, the first spring 32 installed on the bottom surface of the pressing block 31 provides enough supporting force through deformation, the pressing block 31 is supported to move upwards, the sliding rod 33 is driven to slide along the sliding groove 36, the rack 34 is pulled to drive the gear 35 to rotate reversely, the gear 35 drives the sleeve body 38 to rotate reversely, the expanded clamping plate 37 is pulled through the relative rotation between the sleeve body 38 and the inner rod 310, the second spring 311 is pulled, the clamping plate 37 is retracted, and the electric energy meter is taken out conveniently.

Preferably, the clamping plate 37 is designed in an arc shape, which can better fit with the sleeve 38 during the retraction movement and can be squeezed back into the gap between the sleeve 38 and the inner rod 310.

The rack 34 is provided with a rack groove 312 matched with the sliding groove 36, a sliding nail 39 is arranged in the rack groove 312 in a sliding manner, and the sliding nail 39 is fixedly connected to the side wall of the cavity. The rack groove 312 is arranged to enable the movement of the sliding rod 33 to better match the shape of the sliding groove 36, so that the sliding rod 33 can drive the rack 34 and the gear 35 to do meshing transmission movement conveniently.

Example 2

In order to further clamp the electric energy meter in the tray body 1, an improvement is added on the basis of the embodiment 1, and the improvement is as follows: referring to fig. 1 to 8, a longitudinal clamping mechanism 4 is further disposed on the pallet body 1, the longitudinal clamping mechanism 4 includes a first clamping block 41, a second clamping block 43 and a connecting rod 45, the first clamping block 41 is connected to the pallet body 1 through a third spring 42, the second clamping block 43 is connected to the connecting rod 45 through a fourth spring 44, and the connecting rod 45 is fixedly connected to the pallet body 1; the first clamping block 41 and the second clamping block 43 are symmetrically arranged with respect to the pallet body 1. Because the electric energy meter a and the electric energy meter B are not only unequal in width but also different in length, when the electric energy meters of different sizes are required to be firmly fixed, a longitudinal clamping mechanism 4 is required to be arranged, in the longitudinal clamping mechanism 4, the connecting rod 45 is firstly adjusted to enable the distance between the first clamping block 41 and the second clamping block 43 to be as close as possible to the size of the electric energy meter, and then the deformation force is converted into the clamping force for clamping the two ends of the electric energy meter through the deformation of the fourth spring 44 and the third spring 42, so that the number of the force for fixing the electric energy meter is increased.

The connecting rod 45 is a telescopic rod with a telescopic function. The connecting rod 45 may be an electric telescopic rod, a hydraulic telescopic rod or a pneumatic telescopic rod, that is, as long as the function of moving the fourth spring 44 can be satisfied.

Example 3

In order to further protect the tray body 1, an improvement is added on the basis of the embodiment 1 and the embodiment 2, and the improvement is as follows: referring to fig. 1-8, the cross section of the tray body 1 is rectangular, and four corners of the tray body 1 are further provided with the anti-collision mechanisms 2, each anti-collision mechanism 2 includes a clamping hole 21, an anti-collision pad body 22 and a fixture block 23, the lower portion of the anti-collision pad body 22 is provided with the clamping hole 21, and the upper portion of the anti-collision pad body is provided with the fixture block 23 matched with the clamping hole 21. When the electric energy meters are arranged in the tray bodies 1 for transportation, the electric energy meters can be transported through a plurality of tray bodies 1 in the process, and the collision avoidance mechanism 2 can effectively reduce the damage to the electric energy meters caused by collision among the tray bodies 1; when depositing tray body 1, can be through the mutual block of card hole 21 and fixture block 23 on the crashproof body 22 between two upper and lower tray bodies 1 to this stack firmly the tray body 1 of placing.

Anti-skid lines are further arranged on the periphery of the anti-collision pad body 22. The setting of antiskid line can effectively reduce when taking tray body 1, the emergence of the phenomenon is fallen in tray body 1 slippage.

Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.