CN212518778U - Polarity conversion device of direct-current high-voltage generator - Google Patents
Polarity conversion device of direct-current high-voltage generator Download PDFInfo
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- CN212518778U CN212518778U CN202021659140.7U CN202021659140U CN212518778U CN 212518778 U CN212518778 U CN 212518778U CN 202021659140 U CN202021659140 U CN 202021659140U CN 212518778 U CN212518778 U CN 212518778U
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Abstract
The utility model discloses a polarity conversion device of a direct current high voltage generator, which comprises a mainboard, a high voltage silicon stack, polarity conversion strips, a rotating shaft, a voltage-sharing copper pipe, a voltage-sharing capacitor and silicon stack fixing strips, wherein the voltage-sharing copper pipe is uniformly and fixedly arranged outside the mainboard, two polarity conversion strips rotate at two ends of the silicon stack fixing strips through the rotating shaft, the center of the silicon stack fixing strips is arranged in the middle of the mainboard through the rotation of the rotating shaft, the silicon stack fixing strips are taken as driving force through a motor or pneumatics, and the contacts at two sides are connected with the voltage-sharing copper pipe from top to bottom due to the action of the rotating shaft, thereby achieving the purpose of; the polarity conversion strip and the silicon stack fixing strip integrally form a ladder-shaped linkage structure, the middle rotating shaft is used as a fulcrum, linkage that one side is drawn out and the other side is pushed in is performed, the voltage-sharing copper tubes are respectively connected with output leads, and the polarity of output current of the voltage-sharing copper tubes can be changed by changing the connection contact.
Description
Technical Field
The utility model relates to a silicon stack component technical field specifically is a polarity conversion equipment of direct current high voltage generator.
Background
The novel direct-current high-voltage generator provides a direct-current high-voltage source and is specially used for detecting the electrical insulation strength and leakage current of a power device. When the equipment is used, in order to adapt to changeable working environment, the polarity needs to be changed under the state of not reconnecting the wiring terminal, the existing instant change structure is controlled by a multi-practical relay, the polarity change speed is limited by the response speed of the relay, the structure is complex, and the fault is easy to occur after long-time work.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a polarity conversion equipment of direct current high voltage generator to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polarity conversion equipment of direct current high voltage generator, includes mainboard, high-pressure silicon stack, polarity conversion strip, rotation axis, voltage-sharing copper pipe, voltage-sharing electric capacity and silicon stack fixed strip, the even fixed mounting of voltage-sharing copper pipe is in the outside of mainboard, two polarity conversion strip passes through the rotation axis and rotates in silicon stack fixed strip both ends, the middle part in the mainboard is installed through the rotation axis rotation in silicon stack fixed strip's central authorities, high-pressure silicon stack fixed mounting is in the front surface of silicon stack fixed strip, the pin of high-pressure silicon stack runs through rotation axis and high-pressure silicon stack fixed connection.
Preferably, the inner wall of the pressure equalizing copper pipe is integrally formed with two positioning pieces, the two positioning pieces are symmetrically distributed, and the positioning pieces are fixed on the surface of the main board through rivets.
Preferably, the rotating shaft is a hollow tube with an axial section in an H shape.
Preferably, contacts are fixedly installed at two ends of the silicon stack fixing strip, and the contacts are tightly attached to the voltage-sharing copper pipe.
Preferably, the main board, the polarity conversion strip and the silicon stack fixing strip are all made of insulating materials.
Preferably, the positioning pieces are all positioned on the rear surface of the main plate.
Compared with the prior art, the beneficial effects of the utility model are that: a polarity conversion device of a direct current high voltage generator is characterized in that a high voltage silicon stack, a polarity conversion strip, a silicon stack fixing strip, a voltage-sharing copper pipe and a rotating shaft are arranged on a silicon stack conversion main board. The high-voltage silicon stack is fixed on the silicon stack fixing strip, the polarity conversion strip is connected with external power equipment, the polarity conversion strip is pushed and pulled up and down by taking a motor or pneumatics as a driving force, and contacts at two sides are connected with the voltage-sharing copper pipe due to the action of the rotating shaft, so that the purpose of quickly converting the voltage polarity is achieved; the polarity conversion strip and the silicon stack fixing strip integrally form a ladder-shaped linkage structure, the middle rotating shaft is used as a fulcrum, linkage that one side is drawn out and the other side is pushed in is performed, the voltage-sharing copper tubes are respectively connected with output leads, and the polarity of output current of the voltage-sharing copper tubes can be changed by changing the connection contact.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a schematic view of the structure of the rotating shaft of the present invention.
In the figure: the device comprises a main board 1, a high-voltage silicon stack 2, a polarity conversion strip 3, a rotating shaft 4, a voltage-sharing copper tube 5, a voltage-sharing capacitor 6, a positioning piece 7, a silicon stack fixing strip 8 and a contact 9.
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. 1-4, the present invention provides a technical solution: the utility model provides a polarity conversion equipment of direct current high voltage generator, which comprises a mainboard 1, high pressure silicon stack 2, polarity conversion strip 3, rotation axis 4, voltage-sharing copper pipe 5, voltage-sharing electric capacity 6 and silicon stack fixed strip 8, the even fixed mounting of voltage-sharing copper pipe 5 is in the outside of mainboard 1, two polarity conversion strips 3 rotate in silicon stack fixed strip 8 both ends through rotation axis 4, the central authorities of silicon stack fixed strip 8 are passed through rotation axis 4 and are rotated and install in the middle part of mainboard 1, 2 fixed mounting in the front surface of silicon stack fixed strip 8 of high pressure silicon stack, the pin of high pressure silicon stack 2 runs through rotation axis 4 and 2 fixed connection of high pressure silicon stack.
Specifically, the inner wall integrated into one piece of voltage-sharing copper pipe 5 has two spacers 7, and two spacers 7 symmetric distribution, and spacer 7 passes through fix with rivet in the surface of mainboard 1.
Specifically, the rotary shaft 4 is a hollow tube having an axial cross-section in the shape of an "H".
Specifically, two ends of the silicon stack fixing strip 8 are fixedly provided with contacts 9, and the contacts 9 are tightly attached to the voltage-sharing copper pipe 5.
Specifically, the main board 1, the polarity conversion strip 3 and the silicon stack fixing strip 8 are all made of insulating materials.
Specifically, the positioning pieces 7 are each located on the rear surface of the main board 1.
The working principle is as follows: when the utility model is used, the high-voltage silicon stack 2, the polarity conversion strip 3, the silicon stack fixing strip 8, the pressure-equalizing copper pipe 5 and the rotating shaft 4 are arranged on the silicon stack conversion mainboard 1. The high-voltage silicon stack 2 is fixed on a silicon stack fixing strip 8, the polarity conversion strip 3 is connected with external power equipment, the polarity conversion strip 3 is pushed and pulled up and down by taking a motor or pneumatics as a driving force, and contacts 9 on two sides are connected with the voltage-sharing copper pipe 5 due to the action of the rotating shaft 4, so that the purpose of rapidly converting the voltage polarity is achieved; the polarity conversion strip 3 and the silicon stack fixing strip 8 integrally form a ladder-shaped linkage structure, the middle rotating shaft 4 serves as a fulcrum, linkage that one side is pulled out and the other side is pushed in is carried out, the voltage-sharing copper pipes 5 are respectively connected with output leads, and the polarity of current output by the voltage-sharing copper pipes 5 can be changed by changing the connection contact 9.
The silicon stack conversion main board, the polarity conversion strip and the silicon stack fixing strip are all made of insulating materials.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a polarity conversion equipment of direct current high voltage generator, includes mainboard (1), high-pressure silicon stack (2), polarity conversion strip (3), rotation axis (4), voltage-sharing copper pipe (5), voltage-sharing electric capacity (6) and silicon stack fixed strip (8), its characterized in that: the voltage-sharing copper tube (5) is uniformly and fixedly arranged outside the mainboard (1), the two polarity conversion strips (3) are rotated at the two ends of the silicon stack fixing strip (8) through the rotating shaft (4), the center of the silicon stack fixing strip (8) is rotatably arranged in the middle of the mainboard (1) through the rotating shaft (4), the high-voltage silicon stack (2) is fixedly arranged on the front surface of the silicon stack fixing strip (8), and pins of the high-voltage silicon stack (2) penetrate through the rotating shaft (4) and are fixedly connected with the high-voltage silicon stack (2).
2. The polarity switching device of a direct current high voltage generator according to claim 1, wherein the inner wall of the voltage equalizing copper pipe (5) is integrally formed with two positioning pieces (7), the two positioning pieces (7) are symmetrically distributed, and the positioning pieces (7) are fixed on the surface of the main plate (1) through rivets.
3. The polarity switching device of a DC high voltage generator according to claim 1, wherein the rotating shaft (4) is a hollow tube with an H-shaped axial section.
4. The polarity switching device of a direct current high voltage generator according to claim 1, wherein two ends of the silicon stack fixing strip (8) are fixedly provided with contacts (9), and the contacts (9) are tightly attached to the voltage equalizing copper pipe (5).
5. The polarity reversing device of a direct current high voltage generator according to claim 1, characterized in that the main board (1), the polarity reversing strip (3) and the silicon stack fixing strip (8) are all made of insulating materials.
6. The polarity reversal device of a dc high voltage generator according to claim 2, characterized in that the positioning tabs (7) are located on the rear surface of the main plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021659140.7U CN212518778U (en) | 2020-08-11 | 2020-08-11 | Polarity conversion device of direct-current high-voltage generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021659140.7U CN212518778U (en) | 2020-08-11 | 2020-08-11 | Polarity conversion device of direct-current high-voltage generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212518778U true CN212518778U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021659140.7U Active CN212518778U (en) | 2020-08-11 | 2020-08-11 | Polarity conversion device of direct-current high-voltage generator |
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| CN (1) | CN212518778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252952A (en) * | 2021-07-05 | 2021-08-13 | 国网浙江省电力有限公司营销服务中心 | Ultrahigh voltage direct current generator |
-
2020
- 2020-08-11 CN CN202021659140.7U patent/CN212518778U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252952A (en) * | 2021-07-05 | 2021-08-13 | 国网浙江省电力有限公司营销服务中心 | Ultrahigh voltage direct current generator |
| CN113252952B (en) * | 2021-07-05 | 2021-11-05 | 国网浙江省电力有限公司营销服务中心 | Ultrahigh voltage direct current generator |
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