CN204230825U - A kind of switch cubicle bus casing - Google Patents
A kind of switch cubicle bus casing Download PDFInfo
- Publication number
- CN204230825U CN204230825U CN201420360244.6U CN201420360244U CN204230825U CN 204230825 U CN204230825 U CN 204230825U CN 201420360244 U CN201420360244 U CN 201420360244U CN 204230825 U CN204230825 U CN 204230825U
- Authority
- CN
- China
- Prior art keywords
- inner sleeve
- movable inner
- insulating case
- bus casing
- switch cubicle
- 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.)
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Abstract
The utility model discloses a kind of switch cubicle bus casing, include insulating case body, insulating case outer wall axial distribution has creepage cluster parachute, installation portion is provided with in the middle part of insulating case outer wall, is provided with spacing caulking groove along inwall in insulating case, and by spacing caulking groove be provided with can before and after the movable inner sleeve of vibration, movable inner sleeve two ends are screwed with end cap, end cap is provided with the cylindrical void passed for bus bar, and movable inner sleeve inwall is axially evenly distributed with multiple grading ring.The utility model structure is simple, employing can before and after vibration movable inner sleeve design, effectively facilitate the fitting operation of bus bar, and location, guiding are convenient, improve operating efficiency, movable inner sleeve inwall is provided with some grading rings simultaneously, Electric Field Distribution in bus casing is balanced, and, not easily there is creepage phenomenon in good stability, extend the useful life of bus casing, ensure that the safe operation of power circuit.
Description
Technical field
The utility model relates to electric fittings field, is specially a kind of switch cubicle bus casing.
Background technology
Need when bus is installed in switch cubicle to use bus casing to be fixed, and existing bus casing structure is reasonable not, convenient not during installation bus bar, two ends are not easily located into and out of line, lead, and internal electric field less stable, easily creepage phenomenon occurs, the long-time stability of rear insulating element that uses declines, and then affect the safe handling of bus bar, there is potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of switch cubicle bus casing, reasonable not to solve bus casing structure traditional in prior art, convenient not during installation bus bar, two ends are not easily located into and out of line, lead, and internal electric field less stable, easily creepage phenomenon occurs, the long-time stability of rear insulating element that uses declines, and then affect the safe handling of bus bar, there is the problem of potential safety hazard.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of switch cubicle bus casing, it is characterized in that: include insulating case body, described insulating case outer wall axial distribution has creepage cluster parachute, installation portion is provided with in the middle part of described insulating case outer wall, is provided with spacing caulking groove along inwall in described insulating case, and by spacing caulking groove be provided with can before and after the movable inner sleeve of vibration, described movable inner sleeve two ends are screwed with end cap, described end cap is provided with the cylindrical void passed for bus bar, and described movable inner sleeve inwall is axially evenly distributed with multiple grading ring.
Described a kind of switch cubicle bus casing, is characterized in that: described movable inner sleeve adopts insulation, high-temperature resistant rubber material is made.
The beneficial effects of the utility model are:
The utility model structure is simple, employing can before and after vibration movable inner sleeve design, effectively facilitate the fitting operation of bus bar, and location, guiding are convenient, improve operating efficiency, movable inner sleeve inwall is provided with some grading rings simultaneously, Electric Field Distribution in bus casing is balanced, and, not easily there is creepage phenomenon in good stability, extend the useful life of bus casing, ensure that the safe operation of power circuit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, a kind of switch cubicle bus casing, include insulating case 1 body, insulating case 1 outer wall axial distribution has creepage cluster parachute 2, is provided with installation portion 3 in the middle part of insulating case 1 outer wall, is provided with spacing caulking groove 4 in insulating case 1 along inwall, and by spacing caulking groove 4 be provided with can before and after the movable inner sleeve 5 of vibration, movable inner sleeve 5 two ends are screwed with end cap 6, and end cap 6 is provided with the cylindrical void 7 passed for bus bar, and movable inner sleeve 5 inwall is axially evenly distributed with multiple grading ring 8.
Movable inner sleeve 5 adopts insulation, high-temperature resistant rubber material is made.
Claims (2)
1. a switch cubicle bus casing, it is characterized in that: include insulating case body, described insulating case outer wall axial distribution has creepage cluster parachute, installation portion is provided with in the middle part of described insulating case outer wall, is provided with spacing caulking groove along inwall in described insulating case, and by spacing caulking groove be provided with can before and after the movable inner sleeve of vibration, described movable inner sleeve two ends are screwed with end cap, described end cap is provided with the cylindrical void passed for bus bar, and described movable inner sleeve inwall is axially evenly distributed with multiple grading ring.
2. a kind of switch cubicle bus casing according to claim 1, is characterized in that: described movable inner sleeve adopts insulation, high-temperature resistant rubber material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420360244.6U CN204230825U (en) | 2014-06-30 | 2014-06-30 | A kind of switch cubicle bus casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420360244.6U CN204230825U (en) | 2014-06-30 | 2014-06-30 | A kind of switch cubicle bus casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204230825U true CN204230825U (en) | 2015-03-25 |
Family
ID=52928877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420360244.6U Active CN204230825U (en) | 2014-06-30 | 2014-06-30 | A kind of switch cubicle bus casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204230825U (en) |
-
2014
- 2014-06-30 CN CN201420360244.6U patent/CN204230825U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 231600, Feidong, Hefei County, Anhui Province on the north side of latitude three road Patentee after: Anhui Yongchuan Electric Equipment Co., Ltd. Address before: 231600, Feidong, Hefei County, Anhui Province on the north side of latitude three road Patentee before: Anhui Yongchuan Electrical Appliance Equipment Co., Ltd. |