CN206163339U - Touch sword type electric switch - Google Patents
Touch sword type electric switch Download PDFInfo
- Publication number
- CN206163339U CN206163339U CN201621050932.8U CN201621050932U CN206163339U CN 206163339 U CN206163339 U CN 206163339U CN 201621050932 U CN201621050932 U CN 201621050932U CN 206163339 U CN206163339 U CN 206163339U
- Authority
- CN
- China
- Prior art keywords
- contact
- electric switch
- silica gel
- heat
- heat dissipation
- 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
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- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses a touch sword type electric switch, including touching sword and static contact, the static contact sets up on the stationary contact headstock, be equipped with the heat dissipation chamber in the stationary contact headstock, the heat conduction post that with dispel the heat chamber be linked together is equipped with at the top of stationary contact headstock, be equipped with the series thermal silica filling layer at the heat dissipation intracavity, the heat conduction post sets up the center at the static contact, top surface at the heat conduction post is equipped with contact plane, touch the sword block in the static contact time, touch the bottom surface of sword and support the pressure on contact plane, be equipped with logical chamber in the heat conduction post, evenly be equipped with the thru hole on contact plane, all be equipped with the series thermal silica cylinder in leading to chamber and thru hole, top surface at contact plane is equipped with series thermal silica parcel layer. The utility model has the advantages of simple structure, through heat dissipation chamber cooperation heat conduction post and contact plane, electric switch's heat dispersion has been improved greatly to be difficult to burn out because of overheated causing, the stability in use well and long service life.
Description
Technical field
The utility model belongs to switching technique field, and in particular to a kind of contact knife type electric switch.
Background technology
Electric switch is a kind of common constructional device, and it is mainly made up of contact knife and static contact, due to contact knife with it is quiet
Contact in contact position not having corresponding radiator structure, so cause electric switch radiating more difficult, so long-time is used
When easily cause and burn, so as to affect the stability in use and service life of electric switch, there is certain use potential safety hazard,
So applicability and practicality are restricted.
The content of the invention
In order to solve above-mentioned technical problem, it is good that the purpose of this utility model is to provide a kind of simple structure, stability in use
And the contact knife type electric switch for being not easy to blow.
The technical scheme for realizing the utility model purpose is a kind of contact knife type electric switch, including contact knife and static contact, institute
State static contact to be arranged on fixed contact pedestal, in the fixed contact pedestal heat dissipation cavity is provided with, be provided with the top of the fixed contact pedestal
The heating column being connected with the heat dissipation cavity, is provided with heat conductive silica gel packed layer in the heat dissipation cavity, and the heating column is arranged on
The center of the static contact, in the top surface of the heating column contact plane is provided with, when the contact knife is fastened in the static contact,
The bottom surface of the contact knife is pressed on the contact plane, and in the heating column cavity is provided with, on the contact plane
It is even to be provided with open-work, heat conductive silica gel cylinder is equipped with the cavity with the open-work, it is provided with the top surface of the contact plane
Heat conductive silica gel integument.
Shrinkage pool is provided with the bottom surface of the contact knife, position is provided with the shrinkage pool in the top surface of the heat conductive silica gel integument
The heat conductive silica gel projection that position is engaged, when the contact knife is fastened on the static contact, the heat conductive silica gel projection is pressed on
In the shrinkage pool.
The radiator window being connected with the heat dissipation cavity is provided with the side wall of the fixed contact pedestal.
The fixed contact pedestal, contact plane and heating column are insulating material structure.It is ceramic structure in the present embodiment,
Can be using other insulating materials.
The utility model has positive effect：Simple structure of the present utility model, by heat dissipation cavity coordinate heating column and
Contact plane, substantially increases the heat dispersion of electric switch, so as to be not easy to cause to burn because overheated, stability in use it is good and
Long service life；Be provided with shrinkage pool in the bottom surface of contact knife simultaneously, and be provided with heat conductive silica gel projection, can greatly improve conductive structure with
The contact area of contact knife, so as to substantially increase heat dispersion, and has preferable insulating properties using heat conductive silica gel.
Description of the drawings
In order that content of the present utility model is more likely to be clearly understood, below according to specific embodiment and with reference to attached
Figure, is described in further detail to the utility model, wherein：
Fig. 1 is structural representation of the present utility model.
Specific embodiment
(embodiment 1)
Fig. 1 shows a kind of specific embodiment of the present utility model, and wherein Fig. 1 is structural representation of the present utility model
Figure.
See Fig. 1, a kind of contact knife type electric switch, including contact knife 1 and static contact 2, the static contact 2 is arranged on fixed contact pedestal
On 3, heat dissipation cavity 4 is provided with the fixed contact pedestal 3, is provided with the top of the fixed contact pedestal 3 and is connected with the heat dissipation cavity 4
Heating column 5, be provided with heat conductive silica gel packed layer 6 in the heat dissipation cavity 4, the heating column 5 is arranged in the static contact 2
The heart, in the top surface of the heating column 5 contact plane 7 is provided with, when the contact knife 1 is fastened in the static contact 2, the contact knife 1
Bottom surface be pressed on the contact plane 7, be provided with cavity 8 in the heating column 5, uniformly set on the contact plane 7
There is open-work 9, in the cavity 8 with the open-work 9 heat conductive silica gel cylinder 10 is equipped with, set in the top surface of the contact plane 7
There is heat conductive silica gel integument 11.
Shrinkage pool 12 is provided with the bottom surface of the contact knife 1, in the top surface of the heat conductive silica gel integument 11 position and institute are provided with
The heat conductive silica gel projection 13 that the position of shrinkage pool 12 is engaged is stated, when the contact knife is fastened on the static contact, the heat conductive silica gel
Projection is pressed in the shrinkage pool.
The radiator window 14 being connected with the heat dissipation cavity is provided with the side wall of the fixed contact pedestal.
The fixed contact pedestal, contact plane and heating column are insulating material structure.It is ceramic structure in the present embodiment,
Can be using other insulating materials.
Simple structure of the present utility model, by heat dissipation cavity heating column and contact plane are coordinated, and are substantially increased electrical equipment and are opened
The heat dispersion of pass, so as to be not easy to cause to burn because overheated, stability in use is good and long service life；Simultaneously at the bottom of contact knife
Face is provided with shrinkage pool, and is provided with heat conductive silica gel projection, can greatly improve the contact area of conductive structure and contact knife, so as to carry significantly
High heat dispersion, and there are preferable insulating properties using heat conductive silica gel.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need to give all of embodiment
It is exhaustive.And these belong to obvious change that connotation of the present utility model extends out or variation still falls within this practicality
New protection domain.
Claims (4)
1. a kind of contact knife type electric switch, including contact knife and static contact, the static contact is arranged on fixed contact pedestal, and its feature exists
In：Heat dissipation cavity is provided with the fixed contact pedestal, is provided with the top of the fixed contact pedestal and leading that the heat dissipation cavity is connected
Plume, is provided with heat conductive silica gel packed layer in the heat dissipation cavity, and the heating column is arranged on the center of the static contact, described
The top surface of heating column is provided with contact plane, and when the contact knife is fastened in the static contact, the bottom surface of the contact knife is pressed on institute
State on contact plane, in the heating column cavity be provided with, on the contact plane open-work is uniformly provided with, the cavity with
Heat conductive silica gel cylinder is equipped with the open-work, in the top surface of the contact plane heat conductive silica gel integument is provided with.
2. contact knife type electric switch according to claim 1, it is characterised in that：Shrinkage pool is provided with the bottom surface of the contact knife,
The heat conductive silica gel projection that position is engaged with the shrinkage pool position is provided with the top surface of the heat conductive silica gel integument, is touched described
When knife is fastened on the static contact, the heat conductive silica gel projection is pressed in the shrinkage pool.
3. contact knife type electric switch according to claim 2, it is characterised in that：It is provided with the side wall of the fixed contact pedestal
The radiator window being connected with the heat dissipation cavity.
4. contact knife type electric switch according to claim 3, it is characterised in that：The fixed contact pedestal, contact plane and lead
Plume is insulating material structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621050932.8U CN206163339U (en) | 2016-08-30 | 2016-08-30 | Touch sword type electric switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621050932.8U CN206163339U (en) | 2016-08-30 | 2016-08-30 | Touch sword type electric switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206163339U true CN206163339U (en) | 2017-05-10 |
Family
ID=58651593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621050932.8U Expired - Fee Related CN206163339U (en) | 2016-08-30 | 2016-08-30 | Touch sword type electric switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206163339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110767482A (en) * | 2019-11-13 | 2020-02-07 | 许继集团有限公司 | Gas-insulated metal-enclosed switch |
-
2016
- 2016-08-30 CN CN201621050932.8U patent/CN206163339U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110767482A (en) * | 2019-11-13 | 2020-02-07 | 许继集团有限公司 | Gas-insulated metal-enclosed switch |
| CN110767482B (en) * | 2019-11-13 | 2022-01-11 | 许继集团有限公司 | Gas-insulated metal-enclosed switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170811 Address after: 523000 Guangdong Province, Dongguan City Dalingshan Town Village Road Yongsheng wings even across the parking lot Patentee after: Dongguan City cable Dixing Electronic Technology Co. Ltd. Address before: 325011 Zhejiang city of Wenzhou province Wenzhou City Economic and Technological Development Zone Street Village 72 Pearl Road Patentee before: Zhejiang xiweiya Import & Export Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20180830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |