CN205879968U - Ammeter detection device - Google Patents

Abstract

The utility model relates to an ammeter detection device, including be provided with the device frame of downside support, be provided with on the downside support be used for with the downside of ammeter on the corresponding downside of electric port electric needle, still be provided with relatively on the device frame but downside support relative movement and the upside support that removes of the back of the body mutually, be provided with on the upside support be used for with the upside of ammeter on the corresponding upside of electric port electric needle, still be provided with on the device frame and link to each other with upside support and/or the transmission of downside support and drive upside support, downside support relative movement, the drive structure that removes of the back of the body mutually. The utility model provides a need among the prior art could realize electricity on the both ends about the ammeter and lead to the problem that ammeter detection efficiency hangs down through twice operation.

Description

Meter detection device

technical field

The utility model relates to an electric meter detection device in the field of electric meter detection.

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. In order to realize the above-mentioned detection, it is necessary to use a corresponding electric meter detection device. The existing electric meter detection device is "a smart electric meter detection device" disclosed in Chinese patent CN1041198983A. The upper side of the placement box is provided with a latch device, and the lower side of the placement box is provided with a docking device. The docking device includes a bracket and pins and positioning rods arranged on the bracket. The positioning rod and pins can pass through the lower end of the placement box. The through hole extends into the placement box. The pin device is used to limit the placement box to a high position. When in use, put the smart meter in the placement box, and make the docking port of the smart meter, that is, the power-on port, be located below, and then release the pin device from limiting the placement box. Under the action of gravity, the placement box and the smart meter move downward, so that the pins and positioning rods are inserted into the power-on port of the smart meter through the through hole at the lower end of the placement box, and then the smart meter is tested for withstand voltage and power-on.

The existing detection device can only power on one side of the meter at one time, but there is a new type of meter on the market, such as a rail meter, which has power-on ports at both ends of the meter. Using the existing detection device for electric meters, it is necessary to power on the upper and lower ends of the electric meter twice, and the power-on efficiency is low.

Utility model content

The purpose of the utility model is to provide an electric meter detection device to solve the problem in the prior art that two operations are required to power on the upper and lower ends of the electric meter, resulting in low detection efficiency of the electric meter.

In order to solve the above problems, the technical solution of the utility model is:

An electric meter detection device, comprising a device frame provided with a lower support, the lower support is provided with a lower electric needle corresponding to the lower electric port of the electric meter, and the device frame is also provided with a The side bracket is an upper side bracket that can move relatively and move away from each other. The upper side bracket is provided with an upper side electrical needle corresponding to the upper side electrical port of the meter, and the device frame is also provided with the upper side bracket and/or Or the driving structure that the lower side bracket is connected by transmission to drive the upper side bracket and the lower side bracket to move relatively and move away from each other.

One of the lower support and the upper support is a fixed support, and the other support is a movable support driven by the driving structure.

The movable support is fixed on the supporting plate, and the supporting plate is guided and moved in the up and down direction and assembled on the device frame, and the driving structure is connected with the supporting plate through transmission.

The driving structure includes a handle and a transmission arm arranged on the handle. The handle and the transmission arm form a T-shaped structure. One end of the transmission arm is hingedly connected with the device frame, and the other end of the transmission arm is hinged with a connecting rod. The supporting plate is connected, and the hinge axis of the transmission arm and the device frame and the hinge axis of the transmission arm and the connecting rod all extend along the left and right directions.

A height adjustment mechanism is arranged between the movable support and the supporting plate.

The height adjustment mechanism includes a guide column fixed on the supporting plate with an axis extending along the front and rear directions. A guide sleeve is provided on the movable bracket to cooperate with the guide movement of the guide column. Tighten the jacking screws of the guide posts.

A height adjustment mechanism for adjusting the front and rear positions of the upper support and the lower support is arranged between the upper support, the lower support and the device frame.

The upper bracket includes a horizontal rail on the upper bracket whose guiding direction extends along the left and right directions. There are at least two electric needles on the upper side. On the guide rail, the needle holder is provided with a fixing structure for fixing the needle holder after the needle holder moves into place.

Scales arranged along the left and right directions are also arranged on the upper side bracket, and a scale pointer is arranged on the needle seat.

The lower side bracket includes a lower side bracket horizontal guide rail whose guiding direction extends along the left and right directions, and there are at least two lower side upper electric needles, and each lower side upper upper electric needle is guided and moved on the lower side bracket by its corresponding needle seat. On the guide rail, the needle holder is provided with a fixing structure for fixing the needle holder after the needle holder moves into place.

The beneficial effects of the utility model are as follows: when in use, the electric meter to be tested is placed between the upper and lower brackets, and the upper and lower brackets are driven to move relatively through the driving structure, and the upper side of the upper and lower brackets is powered on. The needle and the power-on needle on the lower side are in contact with the power-on ports on the upper and lower ends of the electric meter respectively to realize the power-on operation. The utility model can complete the detection of the electric meter at one time, and the detection efficiency is high.

Description of drawings

Fig. 1 is the structural representation of an embodiment of the utility model;

Fig. 2 is a schematic diagram of cooperation between the driving structure and the supporting plate in Fig. 1;

FIG. 3 is a structural schematic diagram of the driving structure in FIG. 1 .

detailed description

An embodiment of an electric meter detection device is shown in Figures 1 to 3: a device frame 3 comprising a plate-shaped structure, the device frame 3 is provided with an upper support 6 and a lower support 13, and the lower support 13 is fixed on the device frame 3 , the upper side support 6 is a movable support that can move up and down. The lower side bracket 13 is provided with four lower side electrical needles 12 corresponding to the lower side electrical ports of the ammeter, and the upper side support 6 is provided with six upper side electrical pins corresponding to the upper side electrical ports of the ammeter. The electric needle 10, the electric needle 10 on the upper side and the electric needle 12 on the lower side are all pogo pins. In the utility model, the upper side bracket includes the upper side bracket horizontal guide rail whose guiding direction extends along the left and right directions, and the lower side bracket includes the guiding direction along the left and right direction. The horizontal guide rails of the lower bracket extending in the left and right direction, each upper upper electric needle is respectively guided and moved by the corresponding upper needle base 9 and assembled on the upper horizontal guide rail of the upper bracket, each lower upper electrical needle 12 respectively passes through the corresponding lower The guide movement of the side needle seat is assembled on the lateral guide rail of the lower side support. Both the upper side needle base and the lower side needle base are provided with a fixed structure, the fixed structure includes a threaded hole opened on the needle base and a fixing screw 15 screwed in the threaded hole, after the needle base moves in place, tighten the fixing screw 15 , the fixing screw 15 is tightened on the corresponding guide rail to realize the fixation of the needle seat, so that the left and right positions of the corresponding upper electric needle can be adjusted to adapt to the electric meters of different specifications. The upper electric needle and the needle seat can be detachably connected, so that Set up more needle sockets for the ammeter with more power-on ports. When the power-on ports of the ammeter are less, remove the unused power-on pins. In the present utility model, scales 8 arranged along the left and right directions are also provided on the upper needle base and the lower needle base, and scale pointers 7 are arranged on each needle base. Through the use of scale pointers, the moving distance of the needle bases more precise.

The device frame 3 is also provided with a driving structure that is connected to the upper bracket 6 through transmission to drive the upper bracket 6 and the lower bracket 13 to move relatively and move away from each other. The left and right ends of the upper bracket 6 are fixed to the supporting plate 4 by screws. Above, the supporting plate 4 is guided and moved in the vertical direction through the guiding structure and assembled on the device frame. The guiding structure includes a guiding groove extending in the vertical direction on the device frame. , the guide column is guided and moved with the groove wall of the guide groove, the end of the guide column away from the supporting plate is provided with a stopper, and the device frame is sandwiched between the supporting plate and the stopper. The drive structure includes a handle 1 and a transmission arm 14 arranged on the handle. The handle 1 and the transmission arm 14 form a T-shaped structure. One end of the transmission arm is hingedly connected with the device frame, and the other end of the transmission arm is hinged with a connecting rod 2. The connecting rod 2 It is hingedly connected with the supporting plate 4, and the hinge axis of the transmission arm 14 and the device frame and the hinge axis of the transmission arm and the connecting rod 2 extend along the left and right directions. When the handle is pulled upward, the transmission arm drives the supporting plate to move through the connecting rod. When the handle is pulled downward, the transmission arm drives the supporting plate to move down through the connecting rod. An upper bracket height adjustment mechanism is arranged between the upper bracket and the supporting plate. The upper bracket height adjustment mechanism includes a guide column fixed on the supporting plate and the axis extends along the front and rear directions. Cooperate with the guide sleeve, the sleeve wall of the guide sleeve is screwed with a tightening screw 5 for tightening the guide post, loosen the tightening screw 5, the upper side bracket 6 can be moved away from the supporting plate, so as to realize the alignment of the upper side The front and back positions of the electric needle on the upper side of the bracket are adjusted to adapt to electric meters of different specifications, and the axis of the jacking screw is inclined to the up and down direction. In the utility model, a lower support height adjustment mechanism is arranged between the lower support and the device rack, and the lower support height adjustment mechanism has the same structure as the upper support height adjustment mechanism, which will not be described in detail here.

When in use, adjust the front and rear distances of each upper electroacupuncture relative to the device frame through the upper side bracket height adjustment mechanism and the lower side bracket height adjustment mechanism, and at the same time adjust the left and right positions of each upper electroacupuncture needle, so that the layout of the upper electroacupuncture can correspond to On the power-on port of the meter to be tested, pull the handle upward, the transmission arm drives the supporting plate and the upper bracket to move upward through the connecting rod, place the ammeter between the upper and lower brackets, pull the handle downward, and the transmission arm passes through The connecting rod drives the support plate and the lower bracket to move downward, the upper electric needle contacts the electric port on the upper side of the meter, and the lower electric needle contacts the electric port on the lower side of the meter to realize power-on and/or pressure detection. The utility model only needs one operation to realize the detection of the upper and lower ports of the electric meter, and the detection efficiency is high; the supporting plate can ensure the stability of the movement of the upper bracket; the scale and the scale pointer can ensure the corresponding left and right position adjustment of the electric needle Accuracy, by adjusting the left and right positions and front and rear positions of the electric needle, the electric needle can be adapted to various meters of different specifications, and the versatility is greatly improved.

In other embodiments of the present utility model: the height adjustment mechanism of the upper side bracket can also be a guide rod extending along the front and rear directions arranged on the upper side bracket, and a guide hole corresponding to the guide rod is arranged on the supporting plate, and the guide rod is inserted into the guide rod. Installed in the guide hole, the hole wall of the guide hole is screwed with a jacking screw that matches the guide rod; of course, the height adjustment mechanism of the upper side bracket can also be a screw rod that is set on the supporting plate and extends in the front and rear direction, and the upper side bracket is set There is a screw hole corresponding to the screw, and lock nuts are screwed on both sides of the upper bracket on the screw; the height adjustment mechanism of the upper bracket can also be realized by setting a gasket between the upper bracket and the supporting plate; of course, the upper side The bracket height adjustment mechanism can also not be the above manual adjustment form, but realize the adjustment of the front and rear positions of the upper side bracket by means of a motor or a drive cylinder; The bracket height adjustment mechanism can also be omitted. At this time, the upper side bracket can be fixed on the supporting plate, and the lower side bracket can be directly fixed on the device rack; when only one type of meter needs to be tested, the height adjustment mechanism can also No, at this time, each needle seat can be fixed on the corresponding bracket; of course, the scale and scale pointer can also be omitted; the supporting plate can also be omitted, and the connecting rod can be directly connected to the upper side bracket; The guide structure between the device frame and the device frame can also be a dovetail groove guide rail structure; the fixed structure after the movement and adjustment of the needle seat can also be a shrapnel structure, for example, a plurality of card slots arranged along the left and right directions are provided on the corresponding horizontal guide rail. The shrapnel is stuck in the slot to fix the needle seat. When the needle seat is subjected to external force, the shrapnel will come out of the slot; the driving structure that drives the upper bracket to move up and down can also be an electric push rod, a drive cylinder, etc.; The side bracket can also be connected with the drive structure transmission, so that the upper and lower brackets can move towards the meter together; or the lower bracket can be used as a movable bracket, and the upper bracket can be used as a fixed bracket; The number can also be selected according to the number of power-on ports of the ammeter.

Claims (10)

1. An electric meter detection device, comprising a device frame provided with a lower side support, the lower side support is provided with an electric needle on the lower side corresponding to the lower side electric port of the ammeter, it is characterized in that: the device frame also An upper support that can move relative to the lower support and move away from each other is provided, and an upper electric needle corresponding to the upper electric port of the ammeter is arranged on the upper support, and the device frame is also provided with The drive structure is connected with the upper support and/or the lower support to drive the upper support and the lower support to move relatively and move away from each other. 2 . The electric meter detection device according to claim 1 , wherein one of the lower bracket and the upper bracket is a fixed bracket, and the other bracket is a movable bracket driven by the driving structure. 3 . 3. The electric meter testing device according to claim 2, wherein the movable bracket is fixed on the supporting plate, the supporting plate moves along the vertical direction and is assembled on the device frame, and the driving structure is connected with the supporting plate through transmission. 4. The electric meter detection device according to claim 3, characterized in that: the driving structure includes a handle and a transmission arm arranged on the handle, the handle and the transmission arm form a T-shaped structure, and one end of the transmission arm is connected to the device frame Hingedly connected, the other end of the transmission arm is hinged with a connecting rod, the connecting rod is connected with the supporting plate, the hinge axis of the transmission arm and the device frame and the hinge axis of the transmission arm and the connecting rod all extend along the left and right direction. 5. The electric meter detection device according to claim 3, characterized in that: a height adjustment mechanism is arranged between the movable support and the support plate. 6. The electric meter testing device according to claim 5, wherein the height adjustment mechanism includes a guide column fixed on the supporting plate with an axis extending along the front and rear directions, and the movable bracket is provided with a guide column that is guided by the guide column. The matched guide sleeve is moved, and a tightening screw for tightening the guide post is screwed on the sleeve wall of the guide sleeve. 7. The electric meter detection device according to claim 1, characterized in that: a height adjustment mechanism for adjusting the front and rear positions of the upper side bracket, the lower side bracket and the device frame is provided between the upper side bracket, the lower side bracket and the device frame. 8. The meter testing device according to any one of claims 1 to 7, characterized in that: the upper bracket includes a horizontal rail on the upper bracket whose guiding direction extends along the left and right directions, and there are at least two electric needles on the upper side, each The electric needles on the upper side are all guided and assembled on the lateral guide rail of the upper side bracket through their respective corresponding needle holders, and the needle holders are provided with a fixing structure for fixing the needle holders after they are moved into place. 9. The electric meter detection device according to claim 8, characterized in that: the upper bracket is also provided with scales arranged along the left and right directions, and the needle seat is provided with a scale pointer. 10. The meter testing device according to any one of claims 1 to 7, characterized in that: the lower bracket includes a lower side bracket transverse guide rail whose guiding direction extends along the left and right directions, and there are at least two electric needles on the lower side, each The electric needles on the lower side are all guided and assembled on the horizontal guide rail of the lower side bracket through their respective corresponding needle holders, and the needle holders are provided with a fixing structure for fixing the needle holders after they are moved into place.