CN212675108U - Automatic withstand voltage test device of circuit breaker - Google Patents
Automatic withstand voltage test device of circuit breaker Download PDFInfo
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- CN212675108U CN212675108U CN202021122523.0U CN202021122523U CN212675108U CN 212675108 U CN212675108 U CN 212675108U CN 202021122523 U CN202021122523 U CN 202021122523U CN 212675108 U CN212675108 U CN 212675108U
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Abstract
The utility model belongs to the technical field of electrical equipment-medium voltage switch, concretely relates to automatic withstand voltage test device of circuit breaker, including withstand voltage test device, circuit breaker fixed platform, earthing device, transfer device and controller, withstand voltage test device, earthing device and controller electric connection, transfer device transports the circuit breaker from last process and comes, will the circuit breaker is placed in controller signals after the circuit breaker fixed platform, withstand voltage test device includes the withstand voltage test contact, signal control is received to the controller the plum blossom contact on withstand voltage test contact and the circuit breaker links to each other, and control earthing device is connected with the quick-witted case of circuit breaker, pressurizes withstand voltage test contact afterwards, carries out the withstand voltage test of circuit breaker. The utility model can 1) save labor cost, improve efficiency and test reliability, and has high automation degree; 2) the circuit breaker can be subjected to various withstand voltage tests; 3) withstand voltage test can be carried out to multiple circuit breaker.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment-medium voltage switch, concretely relates to automatic withstand voltage test device of circuit breaker.
Background
The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is relatively popularized in power distribution networks. The circuit breaker comprises a solid-sealed polar pole and a case, wherein the solid-sealed polar pole is assembled above the case. After the case and the solid-sealed pole are assembled, insulation test is carried out on the circuit breaker according to the requirements of national standard GB/T1984, the insulation test is realized by an insulation and voltage-withstand test device and voltage-withstand detection equipment together, the traditional voltage-withstand test mode is that high-voltage wires are bound on the high-voltage upper outlet end of the vacuum circuit breaker by an operator, and the case or the lower outlet end is bound with a ground wire to realize the voltage-withstand insulation test, so that the situation that the binding is not firm often occurs to cause voltage-withstand discharge; the pressure-resistant mode needs personnel to frequently enter and exit a high-voltage test area, and potential safety hazards are easy to occur.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the prior art, the utility model provides a new automatic withstand voltage test device of circuit breaker through but changing the manual work into the withstand voltage test device of automatic connection separation, can avoid using the potential safety hazard that the manual work brought to can improve efficiency of software testing and experimental reliability.
The utility model discloses a concrete technical scheme as follows:
the utility model provides an automatic withstand voltage test device of circuit breaker, includes withstand voltage test device, circuit breaker fixed platform, earthing device, transfer device and controller, withstand voltage test device, earthing device and controller electric connection, transfer device transports the circuit breaker from last process and comes, will the circuit breaker is placed and is sent the signal to the controller after circuit breaker fixed platform, withstand voltage test device includes withstand voltage test contact, signal control is received to the controller the plum blossom contact on withstand voltage test contact and the circuit breaker links to each other, and control earthing device is connected with the quick-witted case of circuit breaker, pressurizes withstand voltage test contact afterwards, carries out circuit breaker withstand voltage test.
The voltage-withstanding test device comprises a main body frame, an insulation device, a voltage-withstanding test contact and a contact displacement device, wherein the contact displacement device is installed on the main body frame, the contact displacement device is sequentially connected with the insulation device and the voltage-withstanding test contact, and the contact displacement device drives the voltage-withstanding test contact to move.
The insulation device is an insulation component, and the voltage-resistant test contact is a copper contact.
The contact displacement device comprises a pushing device, a pole spacing adjusting device and a phase spacing adjusting device, wherein the pushing device enables the voltage-resistant test contact to move towards and away from the circuit breaker, the pole spacing adjusting device enables the voltage-resistant test contact to move in the height direction, and the phase spacing adjusting device enables the voltage-resistant test contact to move in the horizontal direction.
The phase distance adjusting device comprises a contact row plate, a horizontal sliding structure is arranged on the contact row plate, and the propelling device is arranged on the horizontal sliding structure and can horizontally move along the contact row plate; the interpolar distance adjusting device comprises a vertical sliding structure arranged on the main body frame, the contact row plate is arranged on the vertical sliding structure, and the contact row plate can move up and down in the height direction along the contact row plate.
The automatic pressure-resistant test device further comprises a pneumatic control sensor.
The grounding device comprises a grounding cylinder and a grounding pressing assembly, the grounding pressing assembly is arranged at one end of the grounding cylinder, and the grounding pressing assembly is pushed by the grounding cylinder to be in contact with a case of the circuit breaker.
The automatic withstand voltage test device further comprises a brake separating device.
The opening device comprises an opening cylinder and a push plate, the push plate is arranged at one end of the opening cylinder, and the opening cylinder pushes the push plate to trigger the opening switch.
The automatic withstand voltage test device further comprises a breaker avoiding device and a withstand voltage test device moving device.
Advantageous effects
By using the automatic pressure-resistant test device of the utility model, 1) the labor cost is saved, the efficiency and the test reliability are improved, and the automation degree is high; 2) the circuit breaker can be subjected to various withstand voltage tests; 3) withstand voltage test can be carried out to multiple circuit breaker.
Drawings
FIG. 1 is a schematic view of the present invention
FIG. 2 is one of the schematic diagrams of the voltage withstand test device of the present invention
FIG. 3 is another schematic diagram of the voltage withstand test device of the present invention
The device comprises a circuit breaker fixing platform 2, a withstand voltage testing device 1, a grounding device 3, a circuit breaker 4, a separating brake device 5, a circuit breaker avoiding device 6, a propelling device 11, an insulating device 12, a pole spacing adjusting device 13, a phase spacing adjusting device 14, a withstand voltage testing device moving device 15 and a vertical sliding structure 16.
Detailed Description
Automatic withstand voltage test device of circuit breaker, as shown in fig. 1, including circuit breaker fixed platform 2, withstand voltage test device 1, earthing device 3, transfer device and controller, withstand voltage test device 1, earthing device 3 and controller electric connection, transfer device transports circuit breaker 4 from last process and comes, and can with circuit breaker 4 places on circuit breaker fixed platform 2 and to controller signals, withstand voltage test device 1 includes withstand voltage test contact 13, aforementioned signal control is received to the controller the plum blossom contact on withstand voltage test contact 13 and the circuit breaker 4 links to each other, and control earthing device 3 is connected with circuit breaker 4's quick-witted case, pressurizes withstand voltage test contact 13 after finishing connecting, can carry out circuit breaker withstand voltage test.
Particularly, withstand voltage testing arrangement 1 is as shown in fig. 2, including main body frame 10, insulating device 12, withstand voltage test contact 13 and contact displacement device, contact displacement device installs main body frame 10 is last, contact displacement device is connected with insulating device 12 and withstand voltage test contact 13 in proper order, contact displacement device can drive withstand voltage test contact 13 and remove and link to each other with the plum blossom contact on the circuit breaker 4.
In particular, the insulating means 12 may be an insulating sub-assembly and the withstand voltage test contact 13 may be a copper contact.
Specifically, the contact displacement device includes, as shown in fig. 2 and 3, a pushing device 11, a pole pitch adjusting device 13, and a phase pitch adjusting device 14, the pushing device 11 may move the voltage resistance test contact 13 in a direction toward and away from the circuit breaker, the pole pitch adjusting device 13 may move the voltage resistance test contact 13 in a height direction, and the phase pitch adjusting device 14 may move the voltage resistance test contact 13 in a horizontal direction. So set up, withstand voltage test contact 13 can be nimble the removal, and the plum blossom contact of the circuit breaker 4 of convenient and different models links to each other to make the utility model discloses can be used for the withstand voltage test of the circuit breaker 4 of various models.
Specifically, in this embodiment, as shown in fig. 3, the propulsion device 11 is sequentially connected to the insulation device 12 and the voltage withstand test contact 13, the phase distance adjusting device 14 includes a contact row plate, a horizontal sliding structure is disposed on the contact row plate, and the propulsion device 11 is disposed on the horizontal sliding structure and can horizontally move along the contact row plate; the inter-pole distance adjusting device 13 includes a vertical sliding structure 16 provided on the main body frame 10, and the contact array plate is provided on the vertical sliding structure 16, and the contact array plate can move up and down in the height direction along the contact array plate. The horizontal sliding structure and the vertical sliding structure 16 may be sliding rails.
Particularly, the utility model discloses still include withstand voltage test device mobile device 15, withstand voltage test device mobile device 15 and controller electric connection. For example, the voltage withstand test device moving means 15 is provided on the main body frame 10 so that the column frame 10 can be close to or away from the circuit breaker 4 to assist in controlling the movement of the voltage withstand test device 1.
Particularly, the utility model discloses automatic withstand voltage test device of circuit breaker still includes gas accuse sensor for instruct withstand voltage test contact 13 and the connected condition of the plum blossom contact of circuit breaker 4.
Specifically, the grounding device 3 includes a grounding cylinder and a grounding pressing assembly, the grounding pressing assembly is disposed at one end of the grounding cylinder, and the grounding pressing assembly is pushed by the grounding cylinder to be capable of contacting with the case of the circuit breaker 4. The grounding pressing component penetrates through a paint layer of the case and is in contact with an iron-based layer of the case, so that grounding of the case is guaranteed.
Particularly, the utility model discloses still include separating brake device 5 for trigger the separating brake switch on the circuit breaker. For example, the opening device 5 includes an opening cylinder and a push plate, the push plate is disposed at one end of the opening cylinder, and the opening cylinder pushes the push plate to trigger the opening switch.
Particularly, the utility model discloses can also include the circuit breaker and dodge device 6, the circuit breaker is dodged device 6 and is kept away from with other devices when placing circuit breaker 4 on circuit breaker fixed platform 2, avoids circuit breaker 4 placing the in-process on circuit breaker fixed platform 2, collides with other devices. For example, the opening device 5 and the grounding device 3 are both installed on the second support, the breaker avoiding device 6 includes an avoiding cylinder, the avoiding cylinder is linked with the second support, and the avoiding cylinder can push the second support to be away from the breaker 4.
Through the setting, the utility model discloses when using, transfer device transports circuit breaker 4 from last process, and can with circuit breaker 4 places on circuit breaker fixed platform 2 and to controller signals, and horizontal migration is arranged on the board to controller control advancing device 11 at phase interval adjusting device 14's contact, makes withstand voltage test contact 13 correspond with circuit breaker 4's plum blossom contact horizontal position, and controller control phase interval adjusting device 14's contact is arranged the board and is reciprocated on main body frame 10, makes withstand voltage test contact 13 correspond with circuit breaker 4's plum blossom contact's high position. When the position of the voltage-withstanding test contact 13 is adjusted correctly, the controller controls the voltage-withstanding test device moving device 15 and the propelling device 11 to push the voltage-withstanding test contact 13 to the direction of the circuit breaker 4, so that the voltage-withstanding test contact is butted with the tulip contact of the circuit breaker 4. Meanwhile, the controller controls the grounding device 3 to be connected with the case of the breaker 4, and the preparation of the withstand voltage test is completed.
Claims (10)
1. The utility model provides an automatic withstand voltage test device of circuit breaker, its characterized in that, includes withstand voltage test device (1), circuit breaker fixed platform (2), earthing device (3), transfer device and controller, withstand voltage test device (1), earthing device (3) and controller electric connection, transfer device transports circuit breaker (4) from last process and comes, will circuit breaker (4) are placed and are sent signal to the controller after circuit breaker fixed platform (2), withstand voltage test device (1) is including withstand voltage test contact, signal control is received to the controller withstand voltage test contact links to each other with the plum blossom contact on circuit breaker (4), and control earthing device (3) are connected with the quick-witted case of circuit breaker (4), pressurize withstand voltage test contact afterwards, carry out the withstand voltage test of circuit breaker.
2. The automatic voltage withstand test device according to claim 1, wherein the voltage withstand test device (1) comprises a main body frame (10), an insulating device (12), a voltage withstand test contact and a contact displacement device, wherein the contact displacement device is mounted on the main body frame (10), the contact displacement device is sequentially connected with the insulating device (12) and the voltage withstand test contact, and the contact displacement device drives the voltage withstand test contact to move.
3. The automatic voltage withstand test device according to claim 2, wherein the insulation device (12) is an insulator assembly and the voltage withstand test contact is a copper contact.
4. The automatic withstand voltage testing apparatus according to claim 2, wherein the contact displacing means comprises an advancing means (11), a pole pitch adjusting means (13), and a phase pitch adjusting means (14), the advancing means (11) moving the withstand voltage test contact in a direction toward and away from the circuit breaker, the pole pitch adjusting means (13) moving the withstand voltage test contact in a height direction, and the phase pitch adjusting means (14) moving the withstand voltage test contact in a horizontal direction.
5. The automatic withstand voltage testing device according to claim 4, characterized in that the propulsion device (11) is connected with the insulation device (12) and the withstand voltage testing contact in sequence, the phase distance adjusting device (14) comprises a contact row plate, a horizontal sliding structure is arranged on the contact row plate, and the propulsion device (11) is arranged on the horizontal sliding structure and can move horizontally along the contact row plate; the inter-polar distance adjusting device (13) comprises a vertical sliding structure (16) arranged on the main body frame (10), the contact array plate is arranged on the vertical sliding structure (16), and the contact array plate can move up and down in the height direction along the contact array plate.
6. The automatic pressure resistance test device according to claim 1, further comprising a pneumatic control sensor.
7. The automatic withstand voltage testing device according to claim 1, wherein the grounding device (3) comprises a grounding cylinder and a grounding pressing assembly, the grounding pressing assembly is arranged at one end of the grounding cylinder, and the grounding pressing assembly is pushed by the grounding cylinder to be in contact with a case of the circuit breaker (4).
8. The automatic pressure resistance test device according to claim 1, further comprising a switching-off device (5).
9. The automatic pressure-resistant test device of claim 8, wherein the opening device (5) comprises an opening cylinder and a push plate, the push plate is arranged at one end of the opening cylinder, and the opening cylinder pushes the push plate to trigger the opening switch.
10. The automatic withstand voltage testing apparatus according to claim 1, further comprising a breaker evacuation means (6) and a withstand voltage testing apparatus moving means (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021122523.0U CN212675108U (en) | 2020-06-17 | 2020-06-17 | Automatic withstand voltage test device of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021122523.0U CN212675108U (en) | 2020-06-17 | 2020-06-17 | Automatic withstand voltage test device of circuit breaker |
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| Publication Number | Publication Date |
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| CN212675108U true CN212675108U (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021122523.0U Active CN212675108U (en) | 2020-06-17 | 2020-06-17 | Automatic withstand voltage test device of circuit breaker |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113219331A (en) * | 2021-06-09 | 2021-08-06 | 谭杰 | Medium-high voltage ultra-fast switch and detection equipment thereof |
| CN118011201A (en) * | 2024-04-10 | 2024-05-10 | 山东泰开电力开关有限公司 | Industrial frequency withstand voltage detection device |
-
2020
- 2020-06-17 CN CN202021122523.0U patent/CN212675108U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113219331A (en) * | 2021-06-09 | 2021-08-06 | 谭杰 | Medium-high voltage ultra-fast switch and detection equipment thereof |
| CN118011201A (en) * | 2024-04-10 | 2024-05-10 | 山东泰开电力开关有限公司 | Industrial frequency withstand voltage detection device |
| CN118011201B (en) * | 2024-04-10 | 2024-06-25 | 山东泰开电力开关有限公司 | Industrial frequency withstand voltage detection device |
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