CN109950892B - Multi-line rotary lightning protection device - Google Patents
Multi-line rotary lightning protection device Download PDFInfo
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- CN109950892B CN109950892B CN201910265170.5A CN201910265170A CN109950892B CN 109950892 B CN109950892 B CN 109950892B CN 201910265170 A CN201910265170 A CN 201910265170A CN 109950892 B CN109950892 B CN 109950892B
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Abstract
The invention discloses a multi-line rotary lightning protection device, which comprises a lightning protection device shell, wherein a low-voltage side circuit board assembly and a high-voltage side circuit board assembly are arranged in the lightning protection device shell from top to bottom, a transmission gear is arranged at the left end of the lightning protection device shell, a rotary connector shaft is connected to the middle part of the right end of the transmission gear, the rotary connector shaft extends into a position between the low-voltage side circuit board assembly and the high-voltage side circuit board assembly in the lightning protection device shell, the rotary connector shaft is sealed with the lightning protection device shell through a rotary connector shaft end cover, a star-shaped speed reduction motor assembly is arranged at the upper part of the left end of the lightning protection device shell, and the star-shaped speed. The invention adopts a rotary type link mode, and compared with an extrusion contact mode, the contact is firmer and more compact. The transformer oil is used as an insulating oil body, so that the volume of the product design is reduced, and the voltage withstanding level is improved.
Description
Technical Field
The invention relates to the technical field of lightning protection devices, in particular to a multi-line rotary lightning protection device.
Background
When a large amount of integrated elements are struck by lightning, the transmission line senses overvoltage generated by a lightning magnetic field, can reach dozens of kilovolts, has great harm to the integrated elements, and in the field of geotechnical safety monitoring, people usually play a role in protection by adopting an isolation lightning protection device. The contact mode of the lightning protection device plug connector extrusion is poor in contact tightness, poor contact is easy to occur, and the adopted air medium is used as an insulator (1000V per 1 mm) and has poor withstand voltage level. Therefore, a multi-line rotary lightning protection device is provided.
Disclosure of Invention
The present invention is directed to a multi-circuit rotary lightning protection device, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a multi-line rotary lightning protection device comprises a lightning protection device shell, wherein a low-voltage side circuit board component is arranged on the upper side in the lightning protection device shell, a high-voltage side circuit board component is arranged on the lower side in the lightning protection device shell, a transmission gear is arranged at the left end of the lightning protection device shell, a rotary connector shaft is connected to the middle part of the right end of the transmission gear, the rotary connector shaft extends into the position between the low-voltage side circuit board component and the high-voltage side circuit board component in the lightning protection device shell, the rotary connector shaft is sealed with the lightning protection device shell through a rotary connector shaft end cover, a first rotary shaft component is connected to the tail end of the rotary connector shaft, a second rotary shaft component, a third rotary shaft component and a fourth rotary shaft component are arranged below the first rotary shaft component, a star-shaped speed reduction, the star-shaped speed reducing motor component comprises a speed reducing gear meshed with the transmission gear.
Preferably, the rotating connector shaft penetrates through the middle of the rotating connector shaft end cover, and two groups of O-shaped rings are sleeved on the rotating connector shaft for sealing.
Preferably, the end cover of the rotating connector shaft is fixed to the shell of the lightning protection device through an inner hexagonal socket head cap screw with the model number of M2.5 multiplied by 6.
Preferably, the star-type speed reduction motor assembly further comprises a motor controller box, a motor controller box cover is arranged at the left end of the motor controller box, and a motor controller circuit board is installed inside the motor controller box.
Compared with the prior art, the invention has the beneficial effects that: the invention adopts a rotary type link mode, and compared with an extrusion contact mode, the contact is firmer and more compact. At present, transformer oil is adopted as an insulating oil body, 20KV per 1 mm, the designed volume of a product is reduced, and the withstand voltage level is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a first perspective view of the present invention;
fig. 4 is a second perspective view of the present invention.
In the figure: the lightning protection device comprises a transmission gear 1, a flat key 2, a star-shaped speed reduction motor component 3, a rotary connector shaft 4, a motor controller box cover 5, a motor controller box 6, a bottom plate 7, a speed reduction gear 8, a rotary connector shaft end cover 9, a first rotating shaft component 10, a high-voltage side circuit board component 11, magnetic steel 12, a low-voltage side circuit board component 13 and a lightning protection device shell 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a multi-line rotary lightning protection device comprises a lightning protection device shell 14, a low-voltage side circuit board assembly 13 is arranged on the upper side inside the lightning protection device shell 14, a high-voltage side circuit board assembly 11 is arranged on the lower side of the lightning protection device shell 14, a transmission gear 1 is arranged at the left end of the lightning protection device shell 14, a rotary connector shaft 4 is connected to the middle of the right end of the transmission gear 1, the rotary connector shaft 4 extends into a position between the low-voltage side circuit board assembly 13 and the high-voltage side circuit board assembly 11 inside the lightning protection device shell 14, the rotary connector shaft 4 is sealed with the lightning protection device shell 14 through a rotary connector shaft end cover 9, a first rotary shaft assembly 10 is connected to the tail end of the rotary connector shaft 4, a star-shaped speed reduction motor assembly 3 is arranged on the upper portion of the left end of the lightning protection device, the star-shaped speed reducing motor component 3 comprises a speed reducing gear 8 meshed with the transmission gear 1.
Specifically, the rotating connector shaft 4 penetrates through the middle of the rotating connector shaft end cover 9, and two groups of O-shaped rings are sleeved on the rotating connector shaft 4.
Specifically, the end cap 9 of the rotating connector shaft is fixed to the lightning protection device housing 14 by an inner hexagonal socket head cap screw of type M2.5 × 6.
Specifically, the star-type speed reduction motor assembly 3 further comprises a motor controller box 6, a motor controller box cover 5 is arranged at the left end of the motor controller box 6, and a motor controller circuit board is installed inside the motor controller box 6.
Specifically, when the novel spring needle type plug-in device is used, the plug-in device for the old products is in a spring needle type, the plug-in device is in a semicircular shape, the motor pushes the guide rail to insert with a needle, the novel spring needle type plug-in device is combined through rotation and rotation, and a rotary connecting mode is adopted, so that compared with an extrusion contact mode, the contact is firmer and tighter. The air medium adopted originally is used as an insulator (1000V per 1 mm), and the transformer oil is used as an insulating oil body (20 KV per 1 mm) at present, so that the volume of the product design is reduced, and the voltage withstanding level is improved.
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 (5)
1. A multi-line rotary lightning protection device comprising a lightning protection device housing (14), characterized in that: the lightning protection device is characterized in that a low-voltage side circuit board assembly (13) is arranged on the upper side in the lightning protection device shell (14), a high-voltage side circuit board assembly (11) is arranged on the lower side in the lightning protection device shell (14), a transmission gear (1) is arranged at the left end of the lightning protection device shell (14), a rotary connector shaft (4) is connected to the middle of the right end of the transmission gear (1), the rotary connector shaft (4) extends into the position between the low-voltage side circuit board assembly (13) and the high-voltage side circuit board assembly (11) in the lightning protection device shell (14), the rotary connector shaft (4) is sealed with the lightning protection device shell (14) through a rotary connector shaft end cover (9), a first rotary shaft assembly (10) is connected to the tail end of the rotary connector shaft (4), and a second, a third and a fourth rotary shaft assembly are arranged, 40 signal lines are switched to each shaft, the upper portion of the left end of the lightning protection device shell (14) is provided with a star-shaped speed reduction motor assembly (3), the top of the star-shaped speed reduction motor assembly (3) is provided with a bottom plate (7), and the star-shaped speed reduction motor assembly (3) comprises a speed reduction gear (8) meshed with the transmission gear (1).
2. The multi-wire rotary lightning protection device according to claim 1, characterized in that: and magnetic steel (12) for sensing the position of the rotating shaft assembly is arranged on the right side between the low-voltage side circuit board assembly (13) and the high-voltage side circuit board assembly (11).
3. The multi-wire rotary lightning protection device according to claim 1, characterized in that: the rotary connector shaft (4) penetrates through the middle of the rotary connector shaft end cover (9), and two groups of O-shaped rings are sleeved on the rotary connector shaft (4) and used for keeping sealing in the rotating process.
4. The multi-wire rotary lightning protection device according to claim 1, characterized in that: the rotary connector shaft end cover (9) is fixed on the lightning protection device shell (14) through an inner hexagonal socket head cap screw with the model number of M2.5 multiplied by 6.
5. The multi-wire rotary lightning protection device according to claim 1, characterized in that: the star-shaped speed reducing motor assembly (3) further comprises a motor controller box (6), a motor controller box cover (5) is arranged at the left end of the motor controller box (6), and a motor controller circuit board is arranged inside the motor controller box (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910265170.5A CN109950892B (en) | 2019-04-03 | 2019-04-03 | Multi-line rotary lightning protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910265170.5A CN109950892B (en) | 2019-04-03 | 2019-04-03 | Multi-line rotary lightning protection device |
Publications (2)
| Publication Number | Publication Date |
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| CN109950892A CN109950892A (en) | 2019-06-28 |
| CN109950892B true CN109950892B (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910265170.5A Active CN109950892B (en) | 2019-04-03 | 2019-04-03 | Multi-line rotary lightning protection device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5490032A (en) * | 1994-04-04 | 1996-02-06 | Tii Industries, Inc. | Miniature station protector modules with an internal protector housing |
| CN107611725A (en) * | 2017-08-10 | 2018-01-19 | 南京斯比特电子科技有限公司 | A kind of high-voltage signal lightning protection device and its method |
| CN108879565A (en) * | 2018-07-24 | 2018-11-23 | 潘育素 | A kind of automation arrester device |
| CN108988280A (en) * | 2018-08-02 | 2018-12-11 | 林红燕 | A kind of Intelligentized lightening arrestor |
-
2019
- 2019-04-03 CN CN201910265170.5A patent/CN109950892B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5490032A (en) * | 1994-04-04 | 1996-02-06 | Tii Industries, Inc. | Miniature station protector modules with an internal protector housing |
| CN107611725A (en) * | 2017-08-10 | 2018-01-19 | 南京斯比特电子科技有限公司 | A kind of high-voltage signal lightning protection device and its method |
| CN108879565A (en) * | 2018-07-24 | 2018-11-23 | 潘育素 | A kind of automation arrester device |
| CN108988280A (en) * | 2018-08-02 | 2018-12-11 | 林红燕 | A kind of Intelligentized lightening arrestor |
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| Publication number | Publication date |
|---|---|
| CN109950892A (en) | 2019-06-28 |
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