CN108828495A - A kind of electric instrument detection device - Google Patents

Abstract

The invention relates to a power meter testing device, which comprises a housing and two testing instruments arranged inside the housing. The four corners of the lower end of the housing are fixed with damping springs, and the lower ends of the damping springs are fixed with universal springs. The upper end of the housing is fixed with a workbench, the upper end of the workbench is fixed with a gantry frame, the interior of the gantry frame is horizontally provided with a moving plate, and the center of the upper end of the moving plate is fixedly equipped with a moving rod, which is far away from the center of the moving plate. One end runs through the beam of the gantry frame and extends upwards. The end of the moving rod away from the moving plate is fixed with a pressing plate. Pressing the pressing plate with your hands can make the moving plate move downward; As for the spring, the end of the first spring away from the moving plate is fixedly connected with the beam of the gantry frame.

Description

An electric meter detection device

technical field

The present invention relates to the technical field of power meter detection, and more particularly, to a power meter detection device.

Background technique

According to the technical standards and type specifications of electronic smart meters issued by the State Grid, in order to ensure the quality of smart meters, it is necessary to conduct power-on and withstand voltage tests on electronic smart meters before leaving the factory.

The existing detection device can only power on one side of the meter once. If the existing detection device of the meter is still used, it is necessary to power on the upper and lower ends of the meter twice, and the power-on efficiency is low. Moreover, the detection device can only detect one electric meter at a time, which is not only cumbersome to operate, but also reduces work efficiency. Therefore, the present invention proposes a detection device for electric meters.

Contents of the invention

In order to solve the above defects of the prior art, the present invention provides a power meter detection device.

For realizing above-mentioned purpose of the invention, the technical scheme that adopts is:

A power meter testing device, comprising a housing and two testing instruments arranged inside the housing, damping springs are fixed at the four corners of the lower end of the housing, and universal wheels are fixed at the lower end of the damping springs; the housing The upper end of the body is fixed with a workbench, the upper end of the workbench is fixed with a gantry frame, and the inside of the gantry frame is provided with a moving plate horizontally, and a moving rod is fixed at the center of the upper end of the moving plate, and the end of the moving rod away from the moving plate runs through the gantry The crossbeam of the frame extends upwards, and the end of the moving rod far away from the moving plate is fixedly provided with a pressing plate, which can be pressed by hand to make the moving plate move downwards; One end of a spring far away from the moving plate is fixedly connected with the crossbeam of the gantry frame; fixing frames are fixed on the left and right sides of the lower end of the moving plate, and the horizontal parts of the two fixing frames are provided with a plurality of evenly arranged first detection needles; The upper end of the platform is fixed with the first fixed block at the position corresponding to the positions of the two fixed frames, and the upper ends of the two first fixed blocks are provided with placement grooves, and the inside of the placement grooves is provided with anti-slip pads, and the bottom surfaces of the two placement grooves are uniform. There are detection grooves, and the bottom surfaces of the two detection grooves are fixed with a plurality of evenly arranged second detection needles, and the first detection needles and the second detection needles are respectively electrically connected to the two detection instruments through wires.

Preferably, a buffer mechanism is fixedly provided at the center of the upper end of the workbench, the buffer mechanism includes a support block, the support block is fixedly arranged on the upper end of the workbench, the upper end of the support block is provided with a blind hole, the bottom surface of the blind hole is fixedly provided with a second As for the spring, the end of the second spring away from the bottom surface of the blind hole is fixed with a moving block, and the moving block is slidably connected with the blind hole.

Preferably, two second fixed blocks are fixed on the two opposite side walls of the gantry frame, a guide rod is fixed between the two second fixed blocks, connecting rods are fixed on the left and right sides of the moving plate, and The ends of the two connecting rods away from the moving plate are respectively slidably connected with the two guide rods.

Compared with prior art, the beneficial effect of the present invention is:

1. The power meter detection device places the power meter in the placement slot through the first fixed block set on the workbench, so that the second detection needle is inserted into the power meter, and through the pressing rod set on the moving rod, Pressing the pressing plate by hand can make the moving plate move downwards, and then drive the first detection needle to be inserted into the placement slot and contact the electric meter, so that the detection of two electric meters can be completed at the same time, and the detection efficiency of the electric meter can be improved.

2. The electric meter detection device, through the buffer mechanism arranged on the workbench, when the moving plate moves downward, can make the moving plate press the moving block, and at the same time, the moving block can press the second spring, which can give the moving plate a buffer To avoid excessive contact between the first detection needle and the power meter, which may cause damage to the power meter.

Description of drawings

Fig. 1 is the structural representation of a kind of electric meter detection device that the present invention proposes;

Fig. 2 is a schematic diagram of the internal structure of the first fixed block of a power meter detection device proposed by the present invention;

Fig. 3 is a structural schematic diagram of a buffer mechanism of a power meter detection device proposed by the present invention.

Detailed ways

The accompanying drawings are for illustrative purposes only and cannot be construed as limiting the patent;

The present invention will be further elaborated below in conjunction with the accompanying drawings and embodiments.

Example 1

Referring to Figures 1-3, a power meter testing device includes a housing 1 and two testing instruments 2 arranged inside the housing 1. The four corners of the lower end of the housing 1 are fixed with shock absorbing springs 22, and the shock absorbing The lower end of the spring 22 is fixedly provided with a universal wheel 23, which is convenient for the staff to move the detection device. Be provided with mobile plate 5, the upper end center of mobile plate 5 is fixedly provided with mobile bar 6, and the crossbeam of gantry 4 and extends upwards that the end of mobile bar 6 away from mobile plate 5 penetrates, and mobile bar 6 is fixedly installed at an end away from mobile plate 5. There is a pressing plate 7, pressing the pressing plate 7 by hand can make the moving plate 6 move downwards, and then can drive the first detection needle 10 to be inserted into the placement groove 12 and contact with the power meter, and the detection of two power meters can be completed at the same time , the detection efficiency of the power meter is improved, the upper end of the moving plate 5 is fixedly provided with a first spring 8 on the left and right sides, and the end of the first spring 8 away from the moving plate 5 is fixedly connected with the crossbeam of the gantry 4, and the first spring 8 can An upward pulling force is applied to the mobile plate 5, thereby facilitating the return of the mobile plate 5 to the original position. The left and right sides of the lower end of the mobile plate 5 are fixed with fixed mounts 9, and the horizontal parts of the two fixed mounts 9 are provided with multiple Evenly arranged first detection pins 10, the upper end of the workbench 3 is fixed with the first fixed block 11 corresponding to the position of the two fixed frames 9, and the upper ends of the two first fixed blocks 11 are provided with placement grooves 12, placed The inside of the groove 12 is provided with an anti-skid pad, which can increase the friction between the electric meter and the placement groove 12. The bottom surfaces of the two placement grooves 12 are provided with detection grooves 13, and the bottom surfaces of the two detection grooves 13 are fixedly equipped with multiple The evenly arranged second detection needles 14, the first detection needles 10 and the second detection needles 14 are electrically connected to the two detection instruments 2 respectively through wires, and a buffer mechanism is fixed at the center of the upper end of the workbench 3, and the buffer mechanism Including a support block 15, the support block 15 is fixedly arranged on the upper end of the workbench 3, the upper end of the support block 15 is provided with a blind hole 16, and the bottom surface of the blind hole 16 is fixedly provided with a second spring 17, and the second spring 17 is far away from the blind hole 16 One end of the bottom surface is fixedly provided with a moving block 18, and the moving block 18 is slidably connected with the blind hole 16. When the moving plate 6 moves downward, the moving plate 6 can press the moving block 18, and the moving block 18 can squeeze the second spring 17. A buffering force can be given to the moving plate 5 to prevent the first detection needle 10 from being in contact with the power meter too violently, thereby causing damage to the power meter. The two opposite side walls of the gantry frame 4 are fixed with two second fixing pins. block 19, and between the two second fixed blocks 19 are fixedly provided with guide rods 20, the left and right sides of the moving plate 5 are all fixedly provided with connecting rods 21, and the ends of the two connecting rods 21 away from the moving plate 5 are connected to the two ends respectively. The two guide rods 20 are slidingly connected, which can increase the stability of the moving plate 5 moving downwards, thereby facilitating the detection of electric meters.

In the present invention, when in use, the worker places the power meter in the placement groove 12, so that the second detection pin 14 is inserted into the power meter, and then presses the pressing plate 7 with his hand, so that the moving plate 6 can move downwards, thereby enabling Drive the first detection needle 10 to be inserted into the placement groove 12 and contact with the electric meter, so that the detection of two electric meters can be completed at the same time, and the detection efficiency of the electric meter is improved.

Apparently, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, rather than limiting the implementation of the present invention. For those of ordinary skill in the art, on the basis of the above description, other changes or changes in different forms can also be made. It is not necessary and impossible to exhaustively list all the implementation manners here. All modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included within the protection scope of the claims of the present invention.

Claims (3)

1. a kind of electric instrument detection device, it is characterised in that：Two detectors including shell and setting inside housings Device, the lower end four corners of shell are fixed with damping spring, and the lower end of damping spring is fixed with universal wheel；Shell it is upper End is fixed with workbench, and the upper end of workbench is fixed with portal frame, and the inner transverse of portal frame is equipped with movable plate, movable plate Upper end center at be fixed with mobile bar, the one end of mobile bar far from movable plate through portal frame crossbeam and upwardly extend, Mobile bar is fixed with pressing plate far from one end of movable plate, presses pressing plate with hand, movable plate is enabled to move down；It moves The first spring is fixed at left and right sides of the upper end of movable plate, the crossbeam of the first spring one end and portal frame far from movable plate is solid Fixed connection；Fixed frame is fixed at left and right sides of the lower end of movable plate, the horizontal part of two fixed frames is equipped with multiple uniform The first detection needle being arranged；The position corresponding position of the upper end of workbench and two fixed frames is fixed with the first fixed block, and two The upper end of first fixed block offers placing groove, and the inside of placing groove is equipped with non-slip mat, and the bottom surface of two placing grooves opens up There is detection slot, the bottom surface of two detection slots is fixed with multiple the second detection needles being uniformly arranged, the first detection needle and second Detection needle passes through conducting wire and is electrically connected respectively with two detecting instruments.

2. electric instrument detection device according to claim 1, it is characterised in that：It is also fixed at the upper end center of workbench Equipped with buffer gear, buffer gear includes supporting block, and supporting block is fixed at the upper end of workbench, and the upper end of supporting block opens up There is blind hole, the bottom surface of blind hole is fixed with second spring, and second spring is fixed with movable block far from one end of blind hole bottom surface, moves Motion block is slidably connected with blind hole.

3. electric instrument detection device according to claim 1, it is characterised in that：The opposite two side walls of portal frame are solid Surely it sets there are two the second fixed block, guide rod is fixed between two the second fixed blocks, the left and right sides of movable plate is fixed Equipped with connecting rod, and two one end of connecting rod far from movable plate are slidably connected with two guide rods respectively.