CN211151053U - High-voltage test discharging device - Google Patents
High-voltage test discharging device Download PDFInfo
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- CN211151053U CN211151053U CN201922106262.7U CN201922106262U CN211151053U CN 211151053 U CN211151053 U CN 211151053U CN 201922106262 U CN201922106262 U CN 201922106262U CN 211151053 U CN211151053 U CN 211151053U
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Abstract
The utility model belongs to the technical field of high-voltage testing, in particular to a high-voltage testing discharging device, which comprises a tested object, wherein the top of the tested object is provided with a fixed head, the surface of the fixed head is provided with a fixed clamp, the bottom of the fixed clamp is fixedly connected with a lead bar, one side of the tested object is provided with an insulating fixed rod, the inner wall of the insulating fixed rod is lapped with an insulating telescopic rod, one side of the inner wall of the insulating fixed rod is provided with a bearing, a rotating shaft is movably connected in the bearing, one end of the rotating shaft is provided with a lead screw, and the other end of the lead screw is provided with; the utility model discloses, through setting up fixation clamp and lead wire stick, can be convenient for realize automatic discharge, make insulating telescopic link rise through step motor's rotation, make contact head contact lead wire stick, realize automatic discharge to through remote switch and controller, can realize remote control, stopped the potential safety hazard that artifical discharge exists.
Description
Technical Field
The utility model belongs to the technical field of high-voltage testing, concretely relates to high-voltage testing discharge device.
Background
After the field test of the high-voltage test major is finished, generally, a worker discharges by using a discharge rod, insulating gloves are needed to be worn during discharging, and for the withstand voltage test of the capacitive equipment, a test sample often has a large residual charge amount after the test is finished, and when tools such as the discharge rod or the insulating gloves have insulation defects, certain safety risks exist during discharging, and certain injuries are caused to the worker.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a high-voltage test discharge device has the characteristics swift, safe of discharging.
In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage test discharging device comprises a tested object, wherein a fixing head is arranged at the top of the tested object, a fixing clamp is arranged on the surface of the fixing head, a lead bar is fixedly connected to the bottom of the fixing clamp, an insulating fixing rod is arranged on one side of the tested object, an insulating telescopic rod is lapped on the inner wall of the insulating fixing rod, a bearing is arranged on one side of the inner wall of the insulating fixing rod, a rotating shaft is movably connected in the bearing, a lead screw is arranged at one end of the rotating shaft, a stepping motor is arranged at the other end of the lead screw, one end of the stepping motor is fixedly connected with one side of the inner wall of the insulating fixing rod, a nut is connected to the surface of the lead screw in a threaded manner, a shear type lifting frame is arranged at the bottom of the inner wall of the insulating telescopic rod, one end of the bottom of the, the top of the shear type lifting frame is connected to the bottom of the insulating telescopic rod in a lap mode, a contact head is arranged at the top of the insulating telescopic rod, and a grounding wire is arranged on one side of the insulating telescopic rod.
Preferably, the inside of insulating telescopic link is provided with the resistance, the both ends of resistance are parallelly connected through the wire and are had remote switch, the one end and the contact of resistance pass through wire electric connection, the other end of resistance passes through wire and earth connection electric connection.
Preferably, the controller is arranged on the front face of the insulating fixing rod, and the stepping motor is electrically connected with the controller through a lead.
Preferably, the material of the fixing clip, the lead bar and the contact head is conductive metal material.
Preferably, a discharge indicator lamp is arranged on the front surface of the insulation fixing rod.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, through setting up fixation clamp and lead wire stick, can be convenient for realize automatic discharge, make insulating telescopic link rise through step motor's rotation, make contact head contact lead wire stick, realize automatic discharge to through remote switch and controller, can realize remote control, stopped the potential safety hazard that artifical discharge exists.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
in the figure: 1. a test article; 2. a fixed head; 3. a fixing clip; 4. a wire leading rod; 5. an insulating fixing rod; 6. a stepping motor; 7. a screw rod; 8. a bearing; 9. a nut; 10. a scissor type lifting frame; 11. insulating telescopic links; 12. a contact head; 13. a ground line; 14. a remote switch; 15. a resistance; 16. a discharge indicator light; 17. and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides the following technical solutions: a high-voltage test discharging device comprises a tested product 1, wherein a fixed head 2 is arranged at the top of the tested product 1, a fixed clamp 3 is arranged on the surface of the fixed head 2, a lead bar 4 is fixedly connected to the bottom of the fixed clamp 3, the fixed clamp 3 and the lead bar 4 are arranged to be conveniently fixed with the tested product 1 and discharge, an insulated fixed rod 5 is arranged on one side of the tested product 1, an insulated telescopic rod 11 is lapped on the inner wall of the insulated fixed rod 5, a bearing 8 is arranged on one side of the inner wall of the insulated fixed rod 5, a rotating shaft is movably connected in the bearing 8, a lead screw 7 is arranged at one end of the rotating shaft, a stepping motor 6 is arranged at the other end of the lead screw 7, one end of the stepping motor 6 is fixedly connected with one side of the inner wall of the insulated fixed rod 5, a nut 9 is connected to the surface thread of the lead screw 7, and a scissor type, through setting up step motor 6 and lead screw 7 to the cooperation is cut formula crane 10, can realize the automatic rising of insulating telescopic link 11, cut the inner wall bottom fixed connection of the bottom one end of formula crane 10 and insulating dead lever 5, the bottom other end of cutting formula crane 10 and the top fixed connection of nut 9, the top overlap joint of cutting formula crane 10 is in the bottom of insulating telescopic link 11, the top of insulating telescopic link 11 is provided with contact 12, one side of insulating telescopic link 11 is provided with earth connection 13.
Specifically, the inside of insulating telescopic link 11 is provided with resistance 15, the both ends of resistance 15 are passed through the wire and are connected in parallel there is remote switch 14, resistance 15's one end and contact 12 pass through wire electric connection, resistance 15's the other end passes through wire and earth connection 13 electric connection, through setting up remote switch 14, can realize remote control, improves the security.
Specifically, the controller 17 is arranged on the front surface of the insulating fixing rod 5, and the stepping motor 6 is electrically connected with the controller 17 through a wire.
Specifically, the fixing clip 3, the lead bar 4 and the contact 12 are all made of conductive metal materials.
Specifically, the front surface of the insulating fixing rod 5 is provided with a discharge indicator lamp 16, and the discharge state can be conveniently observed by arranging the discharge indicator lamp 16.
The utility model discloses a theory of operation and use flow: the utility model discloses, during the use, it is fixed with lead wire stick 4 and tested article 1 through fixation clamp 3, place insulating dead lever 5 in lead wire stick 4 below, and carry out ground connection 13, after the experiment, through remote controller 17, control step motor 6 is rotatory, it rises to cut formula crane 10, and drive insulating telescopic link 11 and stretch out, make contact 12 contact lead wire stick 4, discharge indicator 16 lights, stop remote control step motor 6, at this moment, remaining electric charge carries out the high resistance through resistance 15 in tested article 1 and discharges, discharge and last ten seconds after, through control remote control switch 14 closure, make resistance 15 short circuit, carry out direct ground connection and discharge, last ten seconds about, discharge and finish the back, control remote control switch 14 disconnection, and remote control step motor 6, make insulating telescopic link 11 fall, get back to the state before the experiment.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A high-voltage test discharge device comprises a tested object (1), and is characterized in that: the device comprises a to-be-tested sample (1), a fixed head (2) is arranged at the top of the to-be-tested sample (1), a fixed clamp (3) is arranged on the surface of the fixed head (2), a lead bar (4) is fixedly connected to the bottom of the fixed clamp (3), an insulating fixed rod (5) is arranged on one side of the to-be-tested sample (1), an insulating telescopic rod (11) is lapped on the inner wall of the insulating fixed rod (5), a bearing (8) is arranged on one side of the inner wall of the insulating fixed rod (5), a rotating shaft is movably connected in the bearing (8), a lead screw (7) is arranged at one end of the rotating shaft, a stepping motor (6) is arranged at the other end of the lead screw (7), one end of the stepping motor (6) is fixedly connected with one side of the inner wall of the insulating fixed rod (5), a nut (9) is, cut the inner wall bottom fixed connection of the bottom one end of formula crane (10) and insulating dead lever (5), the bottom other end of cutting formula crane (10) and the top fixed connection of nut (9), the top overlap joint of cutting formula crane (10) is in the bottom of insulating telescopic link (11), the top of insulating telescopic link (11) is provided with contact (12), one side of insulating telescopic link (11) is provided with earth connection (13).
2. A high voltage test discharge apparatus according to claim 1, wherein: the inside of insulating telescopic link (11) is provided with resistance (15), remote switch (14) have been connected in parallel through the wire in the both ends of resistance (15), the one end and contact (12) of resistance (15) pass through wire electric connection, the other end of resistance (15) passes through wire and earth connection (13) electric connection.
3. A high voltage test discharge apparatus according to claim 1, wherein: the front surface of the insulation fixing rod (5) is provided with a controller (17), and the stepping motor (6) is electrically connected with the controller (17) through a lead.
4. A high voltage test discharge apparatus according to claim 1, wherein: the fixing clamp (3), the lead bar (4) and the contact head (12) are all made of conductive metal materials.
5. A high voltage test discharge apparatus according to claim 1, wherein: and a discharge indicator lamp (16) is arranged on the front surface of the insulating fixing rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922106262.7U CN211151053U (en) | 2019-11-29 | 2019-11-29 | High-voltage test discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922106262.7U CN211151053U (en) | 2019-11-29 | 2019-11-29 | High-voltage test discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211151053U true CN211151053U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922106262.7U Active CN211151053U (en) | 2019-11-29 | 2019-11-29 | High-voltage test discharging device |
Country Status (1)
| Country | Link |
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| CN (1) | CN211151053U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049930A (en) * | 2021-03-19 | 2021-06-29 | 中国长江电力股份有限公司 | Electric discharge device and discharge method for direct-current withstand voltage test |
| CN114141549A (en) * | 2021-11-26 | 2022-03-04 | 广东电网有限责任公司 | High-voltage discharge device |
-
2019
- 2019-11-29 CN CN201922106262.7U patent/CN211151053U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049930A (en) * | 2021-03-19 | 2021-06-29 | 中国长江电力股份有限公司 | Electric discharge device and discharge method for direct-current withstand voltage test |
| CN114141549A (en) * | 2021-11-26 | 2022-03-04 | 广东电网有限责任公司 | High-voltage discharge device |
| CN114141549B (en) * | 2021-11-26 | 2024-02-27 | 广东电网有限责任公司 | High-voltage discharge device |
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