CN209045379U - A kind of no shelf depreciation high voltage direct current generator repid discharge switching device - Google Patents
A kind of no shelf depreciation high voltage direct current generator repid discharge switching device Download PDFInfo
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- CN209045379U CN209045379U CN201821584354.5U CN201821584354U CN209045379U CN 209045379 U CN209045379 U CN 209045379U CN 201821584354 U CN201821584354 U CN 201821584354U CN 209045379 U CN209045379 U CN 209045379U
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- outer tube
- insulation outer
- support tube
- shelf depreciation
- switching device
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Abstract
A kind of no shelf depreciation high voltage direct current generator repid discharge switching device, it is provided with support tube (1) and insulation outer tube (2), the upper end of support tube (1) is provided with insulation outer tube (2), cylinder (3) are internally provided in support tube (1), insulated fixing rod (4) are connected in the upper end of cylinder (3), using repid discharge switching device, it can be realized rapid grounding, it can satisfy the requirement of shelf depreciation, conducting wire spring is intended for elastic conduction lead, line footpath is thicker, it is able to bear the short-time current of instant earthing, piezoresistance can guarantee the equilibrium of every section of voltage, using the powerful resistance of high value, it can satisfy the needs of shelf depreciation.
Description
Technical field
The utility model relates to a kind of discharge switches, and in particular to a kind of no shelf depreciation high voltage direct current generator is quickly put
Electric switchgear.
Background technique
There are many field of employment of direct-current discharge switch, and many problems, portion can be encountered when switching using direct-current discharge
Divide direct-current discharge switch that can not be assembled well when in use, the efficiency of assembly is more low, because at present very
The structure of more direct-current discharge switches is excessively complicated, affects the efficiency of the assembly of direct-current discharge switch, there are also some direct-current discharges
Switch can not synchronize when in use, and shelf depreciation does not reach requirement.
Utility model content
The purpose of the utility model is to provide one kind to be able to ascend assembly efficiency, and shelf depreciation reaches a kind of no office of requirement
Discharge high voltage direct current generator repid discharge switching device in portion.
The technical solution of the utility model are as follows: a kind of no shelf depreciation high voltage direct current generator repid discharge switching device,
It is provided with support tube (1) and insulation outer tube (2), the upper end of support tube (1) is provided with insulation outer tube (2), in the interior of support tube (1)
Portion is provided with cylinder (3), is connected with insulated fixing rod (4) in the upper end of cylinder (3), is provided on the side of insulated fixing rod (4)
Transmission shaft (5) is provided with power spring (6) on the inside of insulation outer tube (2), and power spring (6) is arranged the two of transmission shaft (5)
Side, power spring (6) are connect by fixing screws (14) with insulated fixing rod (4), power spring (6) and transmission shaft (5) it
Between flexible static contact (15) are set, base cabinet (7) are provided on the outside of support tube (1), insulation outer tube (2) inner wall peripheral hardware
It is equipped with equalizing resistance (8), equalizing resistance (8) upwardly extends on the inner wall along insulation outer tube (2), on the top of insulation outer tube (2)
Portion is provided with concatenation support tube (9), concatenates fixed by fastening nut (10) between support tube (9) and insulation outer tube (2).
Connection is welded and fixed by poly (methyl methacrylate) plate (11) and glaze resistance (12) in the equalizing resistance (8).
Transmission shaft (5) uses insulating bar, and the two sides of insulating bar are provided with insulated metal part (13).
The utility model has the advantages that: repid discharge switching device is used, rapid grounding is can be realized, can satisfy part
The requirement of electric discharge, conducting wire spring are intended for elastic conduction lead, and line footpath is thicker, are able to bear the electric in short-term of instant earthing
Stream, piezoresistance can guarantee the equilibrium of every section of voltage, using the powerful resistance of high value, can satisfy the need of shelf depreciation
It wants.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the equalizing resistance schematic diagram of the utility model.
Fig. 3 is the transmission shaft schematic diagram of the utility model.
In figure: 1 is support tube, and 2 be insulation outer tube, and 3 be cylinder, and 4 be insulated fixing rod, and 5 be transmission shaft, and 6 be conductive bullet
Spring, 7 be base cabinet, and 8 be equalizing resistance, and 9 be concatenation support tube, and 10 be fastening nut, and 11 be poly (methyl methacrylate) plate, and 12 be glass glaze electricity
Resistance, 13 be insulated metal part, and 14 be fixing screws, and 15 be elastic static contact.
Specific embodiment
A kind of no shelf depreciation high voltage direct current generator repid discharge switching device, is provided with support tube (1) and insulation is outer
It manages (2), the upper end of support tube (1) is provided with insulation outer tube (2), cylinder (3) is internally provided in support tube (1), in cylinder
(3) upper end is connected with insulated fixing rod (4), and the side of insulated fixing rod (4) is provided with transmission shaft (5), in insulation outer tube (2)
Inside be provided with power spring (6), power spring (6) be arranged in the two sides of transmission shaft (5), power spring (6) passes through fixation
Screw (14) is connect with insulated fixing rod (4), and flexible static contact (15) are arranged between power spring (6) and transmission shaft (5),
It is provided with base cabinet (7) on the outside of support tube (1), equalizing resistance (8), equal piezoelectricity are provided with outside the inner wall of insulation outer tube (2)
Resistance (8) upwardly extends on the inner wall along insulation outer tube (2), and concatenation support tube (9) is provided at the top of insulation outer tube (2),
It concatenates fixed by fastening nut (10) between support tube (9) and insulation outer tube (2).
Connection is welded and fixed by poly (methyl methacrylate) plate (11) and glaze resistance (12) in the equalizing resistance (8).
Transmission shaft (5) uses insulating bar, and the two sides of insulating bar are provided with insulated metal part (13).
Elastic static contact (15) point is equidistantly mounted between insulated fixing rod (4) and transmission shaft (5).
Claims (3)
1. a kind of no shelf depreciation high voltage direct current generator repid discharge switching device is provided with support tube (1) and insulation outer tube
(2), it is characterised in that: the upper end of support tube (1) is provided with insulation outer tube (2), is internally provided with cylinder in support tube (1)
(3), insulated fixing rod (4) are connected in the upper end of cylinder (3), the side of insulated fixing rod (4) is provided with transmission shaft (5),
It is provided with power spring (6) on the inside of insulation outer tube (2), power spring (6) is arranged in the two sides of transmission shaft (5), power spring
(6) it is connect, is arranged between power spring (6) and transmission shaft (5) flexible with insulated fixing rod (4) by fixing screws (14)
Static contact (15) is provided with base cabinet (7) on the outside of support tube (1), and equalizing resistance is provided with outside the inner wall of insulation outer tube (2)
(8), it is upwardly extended on inner wall of the equalizing resistance (8) along insulation outer tube (2), is provided with concatenation at the top of insulation outer tube (2)
Support tube (9) concatenates fixed by fastening nut (10) between support tube (9) and insulation outer tube (2).
2. a kind of no shelf depreciation high voltage direct current generator repid discharge switching device according to claim 1, feature
Be: connection is welded and fixed by poly (methyl methacrylate) plate (11) and glaze resistance (12) in the equalizing resistance (8).
3. a kind of no shelf depreciation high voltage direct current generator repid discharge switching device according to claim 1, feature
Be: transmission shaft (5) uses insulating bar, and the two sides of insulating bar are provided with insulated metal part (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821584354.5U CN209045379U (en) | 2018-09-28 | 2018-09-28 | A kind of no shelf depreciation high voltage direct current generator repid discharge switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821584354.5U CN209045379U (en) | 2018-09-28 | 2018-09-28 | A kind of no shelf depreciation high voltage direct current generator repid discharge switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209045379U true CN209045379U (en) | 2019-06-28 |
Family
ID=67034460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821584354.5U Active CN209045379U (en) | 2018-09-28 | 2018-09-28 | A kind of no shelf depreciation high voltage direct current generator repid discharge switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209045379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848441A (en) * | 2021-10-21 | 2021-12-28 | 中天科技海缆股份有限公司 | Direct-current cable voltage withstand test device, discharge method and voltage withstand test method |
-
2018
- 2018-09-28 CN CN201821584354.5U patent/CN209045379U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848441A (en) * | 2021-10-21 | 2021-12-28 | 中天科技海缆股份有限公司 | Direct-current cable voltage withstand test device, discharge method and voltage withstand test method |
| CN113848441B (en) * | 2021-10-21 | 2023-10-03 | 中天科技海缆股份有限公司 | Direct-current cable withstand voltage test device, discharge method and withstand voltage test method |
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