CN213181874U - DC voltage-resistant auxiliary automatic discharging device - Google Patents
DC voltage-resistant auxiliary automatic discharging device Download PDFInfo
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- CN213181874U CN213181874U CN202022453632.7U CN202022453632U CN213181874U CN 213181874 U CN213181874 U CN 213181874U CN 202022453632 U CN202022453632 U CN 202022453632U CN 213181874 U CN213181874 U CN 213181874U
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- 238000007599 discharging Methods 0.000 title claims description 32
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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Abstract
The utility model discloses a withstand voltage supplementary automatic discharge device of direct current, including fixed frame, be equipped with the guide rail on the bottom surface in the fixed frame, be equipped with on the guide rail and remove the frame, be equipped with fixed cover on removing the frame, be equipped with the discharge rod in the fixed cover, be equipped with the mobile device that the frame removed in the drive removal in the fixed frame, still be equipped with the electrical connection end on the fixed frame, the electrical connection end passes through the wire and is connected with the direct current withstand voltage tester, the electrical connection end is located same straight line with the discharge rod and is in parallel relation with the guide rail, removes the frame removal through controlling the mobile device drive, removes the frame drive and connects the electrical connection end and slowly be close to the electrical connection end, can realize automatic discharge through the discharge resistance in the discharge rod, and whole.
Description
Technical Field
The utility model relates to a withstand voltage supplementary automatic discharge device of direct current.
Background
In the electrical installation engineering, after the direct current cable is completely installed, in order to ensure the safe operation of the system, a handover test must be carried out before commissioning, wherein the main project is the direct current withstand voltage test of the cable, which is an effective method for testing the capability of a tested product for bearing various overvoltage, and has important significance for ensuring the safe operation of equipment.
The direct current withstand voltage test refers to: a dc voltage higher than the overvoltage value that may be encountered in operation is applied to the test piece for a period of time to check the insulation level of the device. The direct-current voltage withstand test can better simulate the voltage bearing condition of the tested article in actual operation, and can effectively find some local defects of the tested article; and because the wiring and the operation are simpler, the test device is a common test item.
The existing discharging mode is suitable for small-capacity and low-voltage discharging by easily holding a discharging rod by an electric worker, but is greatly influenced by different voltage grades and discharging capacities in high-voltage and large-capacity discharging tests, is difficult to operate on site, has long discharging time and certain potential safety hazard, and therefore, the problem is solved by urgently needing a direct-current voltage-resistant auxiliary automatic discharging device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a withstand voltage supplementary automatic discharge device of direct current.
The direct-current withstand voltage auxiliary automatic discharging device comprises a fixing frame, wherein a guide rail is arranged on the inner bottom surface of the fixing frame, a moving frame is arranged on the guide rail, a fixing sleeve is arranged on the moving frame, a discharging rod is arranged in the fixing sleeve, and a moving device for driving the moving frame to move is arranged in the fixing frame.
Furthermore, still be equipped with the end of connecting electricity on the fixed frame, the end of connecting electricity is connected with the direct current withstand voltage tester through the wire, the end of connecting electricity is located same straight line and is in parallel relation with the guide rail with the discharge rod.
Furthermore, the left side opening of fixed frame sets up, mobile device can drive the removal frame and remove from the right side left side.
Furthermore, the device also comprises a lifting frame, and the fixing frame is arranged on the lifting frame.
Furthermore, the fixed sleeve is provided with a notch, and the ground wire of the discharge rod penetrates out of the notch and is grounded.
Furthermore, the fixed frame and the movable frame are made of insulating materials.
Furthermore, the moving device comprises an air cylinder arranged in a fixed frame, and a piston rod of the air cylinder is fixedly connected with the moving frame.
Furthermore, the mobile device comprises a push rod motor arranged in the fixed frame, and a push rod of the push rod motor is fixedly connected with the mobile frame.
The utility model has the advantages of simple structure, rationally, can realize automatic discharge, need not artifical discharge, the security is good and efficient, compares with current technique, including fixed frame, be equipped with the guide rail on the bottom surface in the fixed frame, be equipped with on the guide rail and remove the frame, be equipped with fixed cover on removing the frame, be equipped with the discharge rod in the fixed cover, be equipped with the drive in the fixed frame and remove the mobile device that the frame removed, drive the discharge rod through the mobile device and remove slowly to be close to direct current withstand voltage tester and discharge, whole journey only need the manual control mobile device can, but mobile device remote operation guarantees the security, accords with and uses required.
Drawings
Fig. 1 is one of the schematic perspective views of a first embodiment of the present invention;
fig. 2 is a second schematic perspective view of the first embodiment of the present invention;
fig. 3 is a schematic perspective view of a second embodiment of the present invention;
fig. 4 is a schematic plan view of a second embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-2, a first embodiment of a dc withstand voltage auxiliary automatic discharging device includes a fixed frame 1, a guide rail 11 is disposed on a bottom surface of the fixed frame 1, a movable frame 14 is disposed on the guide rail 11, a fixed sleeve 13 is disposed on the movable frame 14, a discharging rod 12 is disposed in the fixed sleeve 13, a moving device for driving the movable frame 14 to move is disposed in the fixed frame 1, a power connection end 16 is further disposed on the fixed frame 1, the power connection end 16 is connected with a dc withstand voltage tester through a wire, the power connection end 16 and the discharging rod 12 are disposed on the same straight line and in parallel relation with the guide rail 11, before testing, the power connection end is connected with the dc withstand voltage tester through the wire, and then after the dc withstand voltage tester finishes testing and needs discharging, the movable frame 14 is driven to move by controlling the moving device, the movable frame drives the power connection end 16 to slowly approach the power connection end 16, can realize automatic discharge through the discharge resistance in the discharging rod, whole discharge process need not the manual contact discharging rod, guarantees the security.
Referring to fig. 3-4, a second embodiment of a direct current withstand voltage auxiliary automatic discharging device comprises a fixed frame 1, a guide rail 11 is arranged on the bottom surface of the fixed frame 1, a movable frame 14 is arranged on the guide rail 11, a fixed sleeve 13 is arranged on the movable frame 14, a discharging rod 12 is arranged in the fixed sleeve 13, a moving device for driving the movable frame 14 to move is arranged in the fixed frame 1, a left opening of the fixed frame 1 is arranged, the moving device can drive the movable frame 14 to move from right to left, the direct current withstand voltage auxiliary automatic discharging device further comprises a lifting frame 100, the fixed frame 1 is arranged on the lifting frame 100, when discharging is needed, the lifting frame is used for adjusting the corresponding height up and down, the corresponding height indicates that the discharging rod and the direct current withstand voltage tester are at the same horizontal height, then the movable frame 14 is driven to move by starting the moving device, and the movable frame drives, the automatic discharging is realized through the discharging resistor in the discharging rod, the discharging rod does not need to be manually contacted in the whole discharging process, and the safety is ensured.
The utility model discloses in, be equipped with scarce groove 15 on the fixed cover 13, the ground wire of discharging rod 12 outwards wears out ground connection through scarce groove 15, simple structure, and it is required to accord with the use to facilitate the installation wiring.
The utility model discloses in, fixed frame 1 with remove 14 and all adopt insulating material to make, better assurance security.
The utility model discloses in, the mobile device is including setting up the cylinder in fixed frame 1, the piston rod of cylinder with remove 14 fixed connection of frame, the speed of cylinder accessible governing valve, flow valve control cylinder makes the cylinder drive and removes frame slow movement.
The utility model discloses in, the mobile device is including setting up the push rod motor in fixed frame 1, the catch bar of push rod motor and removal frame 14 fixed connection.
The utility model discloses in, the mobile device can also adopt current rectilinear movement mechanism.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and for simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a supplementary automatic discharge device of withstand voltage of direct current which characterized in that: including fixed frame (1), be equipped with guide rail (11) on the bottom surface in fixed frame (1), be equipped with on guide rail (11) and remove frame (14), be equipped with fixed cover (13) on removing frame (14), be equipped with discharge rod (12) in fixed cover (13), be equipped with the mobile device that the drive removed frame (14) and removed in fixed frame (1).
2. A dc withstand voltage auxiliary automatic discharging device according to claim 1, characterized in that: still be equipped with on fixed frame (1) and connect electrical end (16), connect electrical end (16) and be connected with the direct current withstand voltage tester through the wire, connect electrical end (16) and discharge rod (12) be located same straight line and be in parallel relation with guide rail (11).
3. A dc withstand voltage auxiliary automatic discharging device according to claim 1, characterized in that: the left side opening setting of fixed frame (1), mobile device can drive and remove frame (14) and remove from the right side left side.
4. A dc withstand voltage auxiliary automatic discharging device according to claim 3, characterized in that: the fixing frame is characterized by further comprising a lifting frame (100), and the fixing frame (1) is arranged on the lifting frame (100).
5. A dc withstand voltage auxiliary automatic discharging device according to claim 1, characterized in that: the fixed sleeve (13) is provided with a notch (15), and the ground wire of the discharge rod (12) penetrates out of the notch (15) to be grounded.
6. A dc withstand voltage auxiliary automatic discharge device according to any one of claims 1 to 5, characterized in that: the fixed frame (1) and the movable frame (14) are made of insulating materials.
7. A dc withstand voltage auxiliary automatic discharge device according to any one of claims 1 to 5, characterized in that: the moving device comprises an air cylinder arranged in a fixed frame (1), and a piston rod of the air cylinder is fixedly connected with a moving frame (14).
8. A dc withstand voltage auxiliary automatic discharge device according to any one of claims 1 to 5, characterized in that: the moving device comprises a push rod motor arranged in the fixed frame (1), and a push rod of the push rod motor is fixedly connected with the moving frame (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022453632.7U CN213181874U (en) | 2020-10-29 | 2020-10-29 | DC voltage-resistant auxiliary automatic discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022453632.7U CN213181874U (en) | 2020-10-29 | 2020-10-29 | DC voltage-resistant auxiliary automatic discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213181874U true CN213181874U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022453632.7U Active CN213181874U (en) | 2020-10-29 | 2020-10-29 | DC voltage-resistant auxiliary automatic discharging device |
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| Country | Link |
|---|---|
| CN (1) | CN213181874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115128416A (en) * | 2022-08-30 | 2022-09-30 | 苏州清研精准汽车科技有限公司 | Voltage resistance testing device and method |
| CN116559607A (en) * | 2023-05-25 | 2023-08-08 | 华能澜沧江水电股份有限公司 | Discharge device and discharge method |
-
2020
- 2020-10-29 CN CN202022453632.7U patent/CN213181874U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115128416A (en) * | 2022-08-30 | 2022-09-30 | 苏州清研精准汽车科技有限公司 | Voltage resistance testing device and method |
| CN115128416B (en) * | 2022-08-30 | 2022-11-18 | 苏州清研精准汽车科技有限公司 | Voltage resistance testing device and method |
| CN116559607A (en) * | 2023-05-25 | 2023-08-08 | 华能澜沧江水电股份有限公司 | Discharge device and discharge method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240305 Address after: Tanbei Yanhe East Road, Xiaolan Town, Zhongshan City, Guangdong Province, 528400 Patentee after: Zhongshan Rural Power Engineering Co.,Ltd. Country or region after: China Address before: 528400 rural power company, No.5 Tuanjie Road, Shaxi Town, Zhongshan City, Guangdong Province Patentee before: Zheng Dongcai Country or region before: China |
|
| TR01 | Transfer of patent right |