CN203931923U - A kind of power switch - Google Patents
A kind of power switch Download PDFInfo
- Publication number
- CN203931923U CN203931923U CN201420354242.6U CN201420354242U CN203931923U CN 203931923 U CN203931923 U CN 203931923U CN 201420354242 U CN201420354242 U CN 201420354242U CN 203931923 U CN203931923 U CN 203931923U
- Authority
- CN
- China
- Prior art keywords
- metal gate
- moving contact
- power switch
- gate sheet
- control device
- 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
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Abstract
The utility model relates to a kind of power switch, comprise fixed contact, moving contact, arc control device, metal gate sheet and outer wall, in described arc control device, be provided with vacuum chamber, the left end of right-hand member, metal gate sheet and the moving contact of described fixed contact is all arranged in vacuum chamber, described metal gate sheet is between fixed contact and moving contact, the lower end of described outer wall is provided with heat abstractor, on the outer wall of described heat abstractor lower end, is provided with movable block.The beneficial effects of the utility model are: at any time electronic component is carried out to radiating treatment, effectively solved that electronic component produces heat and the problem that affects result of use in the useful life of having improved product, can effectively be protected electronic component.
Description
Technical field
The utility model relates to a kind of power switch.
Background technology
At present, due to the long-term use of power equipment, especially, for power switch, high electric current can make the components and parts of current path overheated, and the time goes down for a long time, and overheated meeting has a negative impact to the hot state in switching device.
Utility model content
The purpose of this utility model is to provide a kind of power switch, to overcome currently available technology above shortcomings.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of power switch, comprise fixed contact, moving contact, arc control device, metal gate sheet and outer wall, in described arc control device, be provided with vacuum chamber, the left end of right-hand member, metal gate sheet and the moving contact of described fixed contact is all arranged in vacuum chamber, described metal gate sheet is between fixed contact and moving contact, the lower end of described outer wall is provided with heat abstractor, on the outer wall of the lower end of described heat abstractor, is provided with movable block.
Further, the left end of described fixed contact and the right-hand member of moving contact are all positioned at the outside of arc control device.
Further, the part that is positioned at arc control device outside on described moving contact is provided with spring assembly, and described spring assembly comprises retainer ring, spring and pedestal, and described pedestal is connected with retainer ring by spring.
Preferably, described movable block be shaped as rectangle or circle.
Further, on described metal gate sheet, be coated with one deck conductive aluminum film.
The beneficial effects of the utility model are: at any time electronic component is carried out to radiating treatment, effectively solved that electronic component produces heat and the problem that affects result of use in the useful life of having improved product, can effectively be protected electronic component.
Brief description of the drawings
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the structural representation of a kind of power switch described in the utility model embodiment.
In figure:
1, fixed contact; 2, moving contact; 3, arc control device; 4, metal gate sheet; 5, outer wall; 6, retainer ring; 7, spring; 8, pedestal; 9, vacuum chamber; 10, heat abstractor; 11, movable block.
Embodiment
As shown in Figure 1, a kind of power switch described in the utility model embodiment, comprises fixed contact 1, moving contact 2, arc control device 3, metal gate sheet 4 and outer wall 5, in described arc control device 3, is provided with vacuum chamber 9, described vacuum chamber 9 can ensure effective arc extinguishing, and can effectively protect electronic component; The left end of right-hand member, metal gate sheet 4 and the moving contact 2 of described fixed contact 1 is all arranged in vacuum chamber 9, described metal gate sheet 4 is between fixed contact 1 and moving contact 2, the lower end of described outer wall 5 is provided with heat abstractor 10, on the outer wall 5 of described heat abstractor 10 lower ends, is provided with movable block 11.
The right-hand member of the left end of described fixed contact 1 and moving contact 2 is all positioned at the outside of arc control device 3; The part that is positioned at arc control device 3 outsides on described moving contact 2 is provided with spring assembly, described spring assembly comprises retainer ring 6, spring 7 and pedestal 8, described pedestal 8 is connected with retainer ring 6 by spring 7, can make moving contact 2 move by spring assembly, then cooperatively interact with metal gate sheet 4 and fixed contact, thereby complete the function of switch.
Described movable block 11 be shaped as rectangle or circle, described movable block 11 can take off from outer wall 5, is then used in conjunction with heat abstractor 10, can ensure the radiating effect of electronic component.
On described metal gate sheet 4, be coated with one deck conductive aluminum film, described conductive aluminum film can make the effective arc extinguishing of metal gate sheet 4, and corrosion resistance is strong, has improved the useful life of product.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a application or akin technical scheme, within all dropping on protection range of the present utility model.
Claims (5)
1. a power switch, comprise fixed contact (1), moving contact (2), arc control device (3), metal gate sheet (4) and outer wall (5), it is characterized in that: in described arc control device (3), be provided with vacuum chamber (9), the left end of the right-hand member of described fixed contact (1) and metal gate sheet (4) and moving contact (2) is all arranged in vacuum chamber (9), described metal gate sheet (4) is positioned between fixed contact (1) and moving contact (2), the lower end of described outer wall (5) is provided with heat abstractor (10), the outer wall (5) of described heat abstractor (10) lower end is provided with movable block (11).
2. a kind of power switch according to claim 1, is characterized in that: the right-hand member of the left end of described fixed contact (1) and moving contact (2) is all positioned at the outside of arc control device (3).
3. a kind of power switch according to claim 2, it is characterized in that: the part that is positioned at arc control device (3) outside on described moving contact (2) is provided with spring assembly, described spring assembly comprises retainer ring (6), spring (7) and pedestal (8), and described pedestal (8) is connected with retainer ring (6) by spring (7).
4. a kind of power switch according to claim 3, is characterized in that: described movable block (11) be shaped as rectangle or circle.
5. a kind of power switch according to claim 4, is characterized in that: on described metal gate sheet (4), be coated with one deck conductive aluminum film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420354242.6U CN203931923U (en) | 2014-06-28 | 2014-06-28 | A kind of power switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420354242.6U CN203931923U (en) | 2014-06-28 | 2014-06-28 | A kind of power switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203931923U true CN203931923U (en) | 2014-11-05 |
Family
ID=51827694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420354242.6U Expired - Fee Related CN203931923U (en) | 2014-06-28 | 2014-06-28 | A kind of power switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203931923U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244220A (en) * | 2015-11-10 | 2016-01-13 | 李聪 | Power switch device |
| CN106206109A (en) * | 2016-07-22 | 2016-12-07 | 王波 | A kind of electric power switch unit |
| CN108597948A (en) * | 2018-06-13 | 2018-09-28 | 贵州电网有限责任公司 | A kind of high-pressure vacuum switch segmentation arc-control device |
-
2014
- 2014-06-28 CN CN201420354242.6U patent/CN203931923U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244220A (en) * | 2015-11-10 | 2016-01-13 | 李聪 | Power switch device |
| CN106206109A (en) * | 2016-07-22 | 2016-12-07 | 王波 | A kind of electric power switch unit |
| CN106206109B (en) * | 2016-07-22 | 2018-02-02 | 西华大学 | A kind of electric power switch unit |
| CN108597948A (en) * | 2018-06-13 | 2018-09-28 | 贵州电网有限责任公司 | A kind of high-pressure vacuum switch segmentation arc-control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20190628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |