CN223244802U - A current sensor testing device - Google Patents
A current sensor testing deviceInfo
- Publication number
- CN223244802U CN223244802U CN202422374872.6U CN202422374872U CN223244802U CN 223244802 U CN223244802 U CN 223244802U CN 202422374872 U CN202422374872 U CN 202422374872U CN 223244802 U CN223244802 U CN 223244802U
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- rod
- current sensor
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- sliding
- block
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Abstract
本申请属于电流传感器技术领域，公开了一种电流传感器测试装置，包括底板、安装在底板上的电流传感器固定座、设置在电流传感器固定座上的接线铜块以及设置在接线铜块上的铜排，所述底板的上表面固定有多个安装块，所述安装块的上表面开设有转动槽，所述转动槽内转动设置有按压杆，所述按压杆的底面固定有按压头，所述按压杆的底面连接有伸缩杆，所述底板上设置有用于对伸缩杆进行限位的限位组件。本申请具有提高工作人员使用体验的效果。
This application belongs to the technical field of current sensors and discloses a current sensor testing device, comprising a base plate, a current sensor mounting base mounted on the base plate, a wiring copper block disposed on the current sensor mounting base, and a copper busbar disposed on the wiring copper block. A plurality of mounting blocks are fixed to the upper surface of the base plate, each having a rotation slot formed on its upper surface. A pressing rod is rotatably disposed within the rotation slot. A pressing head is fixed to the bottom surface of the pressing rod, a telescopic rod is connected to the bottom surface of the pressing rod, and a limit assembly for limiting the telescopic rod is disposed on the base plate. This application has the effect of improving the user experience of staff.
Description
Technical Field
The utility model relates to the technical field of current sensors, in particular to a current sensor testing device.
Background
The current sensor is a kind of detecting device, which can sense the information of the detected current and convert the information sensed by detection into electric signals meeting the requirement of certain standard or other information output in the required form according to certain rules, so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like. After the current sensor is produced, a current test is required to be carried out to judge whether the current sensor is qualified or not. The test of the current sensor generally needs to be carried out on a specific test tool, however, when the existing current test tool is used for testing, only one product can be tested at a time, and the sensor is fixed on the copper bar through screws, and when the tested product is replaced each time, the wiring at two ends of the copper bar needs to be removed and then reconnected, so that the operation process is complex, the cost is long, and the test efficiency is low.
A current sensor testing tool is disclosed in Chinese patent publication No. CN 219201894U. The tool at least comprises a current sensor fixing seat, a pressing device, a wiring copper block and copper bars, wherein the wiring copper block is detachably arranged at two ends of the current sensor fixing seat, the pressing device is arranged at two ends of the current sensor fixing seat and can press two ends of the copper bars on the wiring copper block, when in test, the copper bars pass through the current sensor and are fixed on the current sensor fixing seat, the pressing device presses two ends of the copper bars on the wiring copper block, and after the test is completed, the pressing device is opened, so that the copper bars and the current sensor can be detached. The tool can realize the disassembly of the copper bar and the current sensor only by lifting and pressing down the pressing device, is convenient to operate, and can complete the testing of a plurality of current sensors at one time.
Aiming at the related technology, the inventor considers that the device has the following defects that the copper bar is driven to move up and down by manually moving the pressing rods, when a worker tests a current sensor, the worker needs to continuously lift the two pressing rods upwards to enable the copper bar to abut against the current sensor fixing seat and keep stable, at the moment, the worker is inconvenient to treat an emergency, the situation that the worker operates the two pressing rods by one hand is easily caused in actual use, and certain potential safety hazards exist.
Disclosure of utility model
In order to solve the above problems, the present utility model provides a current sensor testing device.
The technical aim of the utility model is achieved through the following technical scheme that the current sensor testing device comprises a bottom plate, a current sensor fixing seat, a wiring copper block and a copper bar, wherein the current sensor fixing seat is installed on the bottom plate, the wiring copper block is arranged on the current sensor fixing seat, the copper bar is arranged on the wiring copper block, a plurality of installation blocks are fixed on the upper surface of the bottom plate, a rotating groove is formed in the upper surface of each installation block, a pressing rod is rotationally arranged in each rotating groove, a pressing head is fixed on the bottom surface of each pressing rod, the bottom surface of each pressing rod is connected with a telescopic rod, and a limiting assembly for limiting the telescopic rod is arranged on the bottom plate.
Through adopting above-mentioned technical scheme, when the staff need test current sensor, the staff need place a plurality of current sensor on the current sensor fixing base to make the copper bar pass a plurality of current sensor. Further, the staff need upwards lift up the pressure pole, can make the pressure head down move and support tightly the copper bar to start spacing subassembly, can make the pressure pole keep stable under spacing subassembly's effect, need not the staff and continuously exert ascending effort to the pressure pole, thereby be convenient for the staff and test current sensor.
Further, the telescopic rod comprises a sliding rod rotatably arranged on the bottom surface of the pressing rod and a sleeve rod in sliding connection with the sliding rod, and the bottom surface of the sleeve rod is mutually fixed with the upper surface of the bottom plate.
Further, a first limit groove is formed in the side wall of the sliding rod, a second limit groove is formed in the side wall of the loop bar in a penetrating mode, and the limit assembly comprises a limit rod arranged in the second limit groove in a sliding mode and a sliding block fixed at the end portion of the limit rod.
Through adopting above-mentioned technical scheme, when the staff upwards lifts the pressure pole, the slide bar upwards moves under the effect of pressure pole to make first spacing groove be close to gradually and finally just right with the second spacing groove. Subsequently, the staff need slide the sliding block, can make the gag lever post and first spacing groove interconnect under the effect of sliding block, and then make the gag lever post spacing the slide bar to make the push rod keep stable, need not the staff and continuously apply ascending effort to the push rod.
Further, a sliding groove is formed in the side wall of the limiting rod, and a moving block is fixed on the inner wall of the second limiting groove and is in sliding connection with the sliding groove.
Through adopting above-mentioned technical scheme, reduced the probability of gag lever post and second spacing groove mutual separation to improved the stability of device, and improved staff's use experience.
Further, the side wall of the limiting rod is rotatably provided with an annular block, the annular block is connected with an annular thread piece, and the side wall of the loop bar is provided with a thread groove matched with the annular thread piece.
Through adopting above-mentioned technical scheme, when staff slides the sliding block, annular screw thread piece moves and finally supports tight thread groove along with the gag lever post, and at this moment, gag lever post and first spacing groove interconnect, the staff only need rotate annular screw thread piece, can make annular screw thread piece and thread groove interconnect to make the gag lever post keep stable, and then reduced the probability of gag lever post and first spacing groove interconnect separation this moment.
Further, the inner wall of the first limit groove far away from the second limit groove is fixedly provided with a connecting spring, the other end of the connecting spring is fixedly provided with a stabilizer bar, and the side wall of the stabilizer bar far away from the connecting spring is flush with the side wall of the sliding rod.
Through adopting above-mentioned technical scheme, when the staff made annular screw thread piece and thread groove mutually separate, the gag lever post mutually separate with first spacing groove under the effect of stabilizer bar and coupling spring, and then reduced the probability that the gag lever post caused the interference to the removal of slide bar this moment, and then improved staff's use experience.
Further, an iron rod is fixed on the bottom surface of the pressing rod, and a magnet block is fixed on the upper surface of the bottom plate.
Through adopting above-mentioned technical scheme, after current sensor detects, the staff need press down presses the pole, and iron rod and magnet piece mutual absorption this moment, and then makes the pole that presses remain stable, need not the staff and continuously presses down the pole that presses to the operation degree of difficulty of staff has been reduced.
Further, a rubber sheet is arranged on the side wall of the limiting rod, which is close to the stabilizing rod.
In summary, the utility model has the following beneficial effects:
1. In the application, when a worker needs to test the current sensors, the worker needs to place a plurality of current sensors on the current sensor fixing seat and make the copper bars pass through the plurality of current sensors. Furthermore, the worker can enable the pressing head to move downwards and abut against the copper bar by lifting the pressing rod upwards, and the limiting assembly is started, so that the pressing rod can be kept stable under the action of the limiting assembly, the worker is not required to continuously apply upward acting force to the pressing rod, and the current sensor is convenient to test by the worker;
2. According to the application, when a worker lifts the pressing rod upwards, the sliding rod moves upwards under the action of the pressing rod, so that the first limiting groove is gradually close to and finally opposite to the second limiting groove. Then, a worker can enable the limiting rod to be connected with the first limiting groove under the action of the sliding block by sliding the sliding block, and further enable the limiting rod to limit the sliding rod, so that the pressing rod is kept stable, and the worker is not required to continuously apply upward acting force to the pressing rod;
3. According to the application, when a worker slides the sliding block, the annular thread piece moves along with the limit rod and finally abuts against the thread groove, at this time, the limit rod is connected with the first limit groove, and the worker only needs to rotate the annular thread piece to enable the annular thread piece to be connected with the thread groove, so that the limit rod is kept stable, and the probability of mutual separation of the limit rod and the first limit groove at this time is further reduced.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of an iron rod and its connection structure according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a thread groove and a connection structure thereof according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a rubber sheet and a connection structure thereof according to an embodiment of the present utility model;
Fig. 5 is a schematic diagram of a sliding groove and a connection structure thereof according to an embodiment of the present utility model.
The device comprises a base plate 1, a current sensor fixing seat 11, a wiring copper block 21, a copper bar 3, a mounting block 31, a rotating groove 4, a pressing rod 41, a pressing head 5, a telescopic rod 51, a sliding rod 52, a loop bar 53, a first limiting groove 54, a second limiting groove 6, a limiting assembly 61, a limiting rod 62, a sliding block 7, a sliding groove 71, a moving block 8, a connecting spring 81, a stabilizing rod 82, an annular block 83, an annular thread piece 84, a thread groove 85, an iron rod 86, a magnet block 9 and a rubber piece.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present application are within the scope of the present application.
As shown in fig. 1 to 5, the embodiment of the application discloses a current sensor testing device, which comprises a bottom plate 1, a current sensor fixing seat 11, a wiring copper block 2, a copper bar 21, a mounting block 3, a pressing rod 4, a pressing head 41, a telescopic rod 5, a limiting component 6, a moving block 71, a connecting spring 8, an annular block 82, an annular thread piece 83, an iron rod 85 and a magnet block 86. The current sensor fixing seat 11 is installed on the bottom plate 1, the wiring copper block 2 is arranged on the current sensor fixing seat 11, and the copper bar 21 is arranged on the wiring copper block 2. The installation piece 3 is the cubic structure, and installation piece 3 is equipped with a plurality ofly and distributes in proper order on the upper surface of bottom plate 1. The upper surface of the mounting block 3 is provided with a rotating groove 31, the pressing rod 4 is in a rod-shaped structure, and the pressing rod 4 is rotatably arranged in the rotating groove 31. The pressing head 41 has a block structure, and the pressing head 41 is fixed to the bottom surface of the pressing rod 4.
The telescopic rod 5 is connected with the bottom surface of the pressing rod 4, and the telescopic rod 5 comprises a sliding rod 51 and a sleeve rod 52. The slide bar 51 has a rectangular rod-like structure, and the slide bar 51 is rotatably provided on the bottom surface of the pressing bar 4. The sleeve rod 52 is of a rectangular rod-shaped structure with an opening at the upper end, the sleeve rod 52 is connected with the sliding rod 51 in a sliding manner, and the bottom surface of the sleeve rod 52 is mutually fixed with the upper surface of the bottom plate 1.
The side wall of the sliding rod 51 is provided with a first limit groove 53, the side wall of the sleeve rod 52 is provided with a second limit groove 54 in a penetrating mode, the limit component 6 is arranged on the bottom plate 1 and used for limiting the telescopic rod 5, and the limit component 6 comprises a limit rod 61 and a sliding block 62. The limiting rod 61 is in a round rod-shaped structure, and the limiting rod 61 is slidably arranged in the second limiting groove 54. The slide block 62 has a block structure, and the slide block 62 is fixed to an end portion of the stopper rod 61.
When the worker lifts the pressing lever 4 upward, the slide rod 51 moves upward under the action of the pressing lever 4, so that the first limit groove 53 gradually approaches and finally faces the second limit groove 54. Subsequently, the worker needs to slide the sliding block 62, and the limiting rod 61 and the first limiting groove 53 are connected with each other under the action of the sliding block 62, so that the limiting rod 61 limits the sliding rod 51, and the pressing rod 4 is kept stable without continuously applying upward acting force to the pressing rod 4 by the worker.
The side wall of the limiting rod 61 is provided with a sliding groove 7, the moving block 71 is of a block structure, the moving block 71 is fixed on the inner wall of the second limiting groove 54, and the moving block 71 is in sliding connection with the sliding groove 7.
The moving block 71 reduces the probability of the spacing lever 61 and the second spacing groove 54 being separated from each other, thereby improving the stability of the device and improving the use experience of the worker.
The annular block 82 has a block-shaped structure, and the annular block 82 is rotatably disposed on a side wall of the stopper rod 61. The inner wall of the annular thread piece 83 is connected with the annular block 82, and the side wall of the loop bar 52 is provided with a thread groove 84 matched with the annular thread piece 83.
When the worker slides the sliding block 62, the annular thread piece 83 moves along with the limit rod 61 and finally abuts against the thread groove 84, at this time, the limit rod 61 is connected with the first limit groove 53, and the worker only needs to rotate the annular thread piece 83, so that the annular thread piece 83 is connected with the thread groove 84, the limit rod 61 is kept stable, and the probability of mutual separation of the limit rod 61 and the first limit groove 53 at this time is reduced.
One end of the connecting spring 8 is fixed on the inner wall of the first limit groove 53 far away from the second limit groove 54, the stabilizer bar 81 is in a rod-shaped structure, the stabilizer bar 81 and the other end of the connecting spring 8 are fixed with each other, the stabilizer bar 81 sliding groove 7 is arranged in the first limit groove 53, and the side wall of the stabilizer bar 81 far away from the connecting spring 8 is flush with the side wall of the sliding rod 51.
When the staff makes annular thread piece 83 and thread groove 84 mutually separate, gag lever post 61 mutually separates with first spacing groove 53 under the effect of stabilizer bar 81 and coupling spring 8, and then has reduced the probability that gag lever post 61 caused the interference to the removal of slide bar 51 this moment, and then has improved staff's use experience.
The iron rod 85 is of a round rod-shaped structure, and the iron rod 85 is fixed on the bottom surface of the pressing rod 4. The magnet block 86 has a block structure, and the magnet block 86 is fixed to the upper surface of the base plate 1.
After the current sensor detects, the staff needs to press down the pressing rod 4, and at this moment, the iron rod 85 and the magnet block 86 are mutually adsorbed, so that the pressing rod 4 is kept stable, and the staff is not required to continuously press down the pressing rod 4, so that the operation difficulty of the staff is reduced.
In order to improve the use experience of the staff, the side wall of the limit rod 61, which is close to the stabilizing rod 81, is provided with a rubber sheet 9.
The current sensor testing device in this embodiment is based on the principle that when a worker needs to test a current sensor, the worker needs to place a plurality of current sensors on the current sensor fixing seat 11 and make the copper bar 21 pass through the plurality of current sensors. Further, the staff need upwards lift the pressing rod 4, can make the pressing head 41 move downwards and support tightly the copper bar 21 to start spacing subassembly 6, can make the pressing rod 4 keep stable under the effect of spacing subassembly 6, need not the staff and continuously exert ascending effort to the pressing rod 4, thereby the staff of being convenient for tests current sensor.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (8)
1. The current sensor testing device comprises a bottom plate (1), a current sensor fixing seat (11) arranged on the bottom plate (1), a wiring copper block (2) arranged on the current sensor fixing seat (11) and a copper bar (21) arranged on the wiring copper block (2), and is characterized in that a plurality of mounting blocks (3) are fixed on the upper surface of the bottom plate (1), a rotating groove (31) is formed in the upper surface of the mounting blocks (3), a pressing rod (4) is rotationally arranged in the rotating groove (31), a pressing head (41) is fixed on the bottom surface of the pressing rod (4), a telescopic rod (5) is connected to the bottom surface of the pressing rod (4), and a limiting component (6) used for limiting the telescopic rod (5) is arranged on the bottom plate (1).
2. A current sensor testing device according to claim 1, wherein the telescopic rod (5) comprises a sliding rod (51) rotatably arranged on the bottom surface of the pressing rod (4) and a sleeve rod (52) in sliding connection with the sliding rod (51), and the bottom surface of the sleeve rod (52) and the upper surface of the bottom plate (1) are mutually fixed.
3. The current sensor testing device according to claim 2, wherein the side wall of the sliding rod (51) is provided with a first limit groove (53), the side wall of the sleeve rod (52) is provided with a second limit groove (54) in a penetrating way, and the limit assembly (6) comprises a limit rod (61) arranged in the second limit groove (54) in a sliding way and a sliding block (62) fixed at the end part of the limit rod (61).
4. The current sensor testing device according to claim 3, wherein the side wall of the limiting rod (61) is provided with a sliding groove (7), a moving block (71) is fixed on the inner wall of the second limiting groove (54), and the moving block (71) is in sliding connection with the sliding groove (7).
5. The current sensor testing device according to claim 4, wherein an annular block (82) is rotatably arranged on the side wall of the limit rod (61), an annular thread piece (83) is connected to the annular block (82), and a thread groove (84) matched with the annular thread piece (83) is formed in the side wall of the loop rod (52).
6. The current sensor testing device according to claim 5, wherein the first limiting groove (53) is far away from the inner wall of the second limiting groove (54) and is fixedly provided with a connecting spring (8), the other end of the connecting spring (8) is fixedly provided with a stabilizer bar (81), and the side wall of the stabilizer bar (81) far away from the connecting spring (8) is flush with the side wall of the sliding rod (51).
7. A current sensor testing device according to claim 6, wherein an iron rod (85) is fixed to the bottom surface of the pressing rod (4), and a magnet block (86) is fixed to the upper surface of the bottom plate (1).
8. The current sensor testing device according to claim 7, wherein a rubber sheet (9) is mounted on a side wall of the limit rod (61) close to the stabilizer rod (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422374872.6U CN223244802U (en) | 2024-09-27 | 2024-09-27 | A current sensor testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422374872.6U CN223244802U (en) | 2024-09-27 | 2024-09-27 | A current sensor testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223244802U true CN223244802U (en) | 2025-08-19 |
Family
ID=96721226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422374872.6U Active CN223244802U (en) | 2024-09-27 | 2024-09-27 | A current sensor testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223244802U (en) |
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2024
- 2024-09-27 CN CN202422374872.6U patent/CN223244802U/en active Active
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