CN210837535U8 - High-voltage switch used in underground coal mine - Google Patents
High-voltage switch used in underground coal mine Download PDFInfo
- Publication number
- CN210837535U8 CN210837535U8 CN201921677633.0U CN201921677633U CN210837535U8 CN 210837535 U8 CN210837535 U8 CN 210837535U8 CN 201921677633 U CN201921677633 U CN 201921677633U CN 210837535 U8 CN210837535 U8 CN 210837535U8
- Authority
- CN
- China
- Prior art keywords
- place
- case
- shock attenuation
- attenuation board
- voltage switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a high voltage switch for colliery is pit, including placing the case, it is provided with high voltage switch to place the incasement, it is provided with the wiring mouth to place on the case, the outlet, the ground connection mouth, it is the arc setting to place the roof, it is provided with damping device to place the bottom half portion, damping device includes the shock attenuation board, a spring, the shock pad, the shock attenuation board passes through spring coupling with placing the case, the spring both ends all with corresponding shock attenuation board and place case fixed connection, the shock attenuation board with place and be provided with the shock pad between the case, shock attenuation pad and shock attenuation board fixed connection, it is provided with radiator fan to place the incasement, it is provided with heat dissipation channel on the case to place, heat dissipation channel is "Z" shape setting, be provided with the dust screen in the heat dissipation channel, the dust screen is located. The utility model discloses have the beneficial effect that can guarantee high tension switchgear and work under the complex environment, its mainly used protects high tension switchgear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921677633.0U CN210837535U8 (en) | 2019-10-09 | 2019-10-09 | High-voltage switch used in underground coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921677633.0U CN210837535U8 (en) | 2019-10-09 | 2019-10-09 | High-voltage switch used in underground coal mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN210837535U CN210837535U (en) | 2020-06-23 |
| CN210837535U8 true CN210837535U8 (en) | 2020-07-24 |
Family
ID=71252206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921677633.0U Expired - Fee Related CN210837535U8 (en) | 2019-10-09 | 2019-10-09 | High-voltage switch used in underground coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210837535U8 (en) |
-
2019
- 2019-10-09 CN CN201921677633.0U patent/CN210837535U8/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN210837535U (en) | 2020-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Address Correct: No. 3-1, floor 3, building 1, No. 10, Yongjin Avenue, Yongchuan District, Chongqing False: 402100 no.3-1, floor 3, building 1, No.10 Yongjin Avenue, Yongchuan District, Rongchang County, Chongqing Number: 26-01 Page: The title page Volume: 36 Correction item: Address Correct: No. 3-1, floor 3, building 1, No. 10, Yongjin Avenue, Yongchuan District, Chongqing False: 402100 no.3-1, floor 3, building 1, No.10 Yongjin Avenue, Yongchuan District, Rongchang County, Chongqing Number: 26-01 Volume: 36 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20211009 |