CN206022188U - Dust-protection type contact knife electric switch - Google Patents
Dust-protection type contact knife electric switch Download PDFInfo
- Publication number
- CN206022188U CN206022188U CN201621049859.2U CN201621049859U CN206022188U CN 206022188 U CN206022188 U CN 206022188U CN 201621049859 U CN201621049859 U CN 201621049859U CN 206022188 U CN206022188 U CN 206022188U
- Authority
- CN
- China
- Prior art keywords
- contact knife
- base
- seal cover
- cover board
- heat conduction
- 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.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 11
- 230000003068 static effect Effects 0.000 claims abstract description 9
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 8
- 239000004568 cement Substances 0.000 claims description 3
- 230000007812 deficiency Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a kind of dust-protection type contact knife electric switch, including base, the static contact being arranged on base, contact knife of one end hinge on base and the cover being engaged with base, contact knife loose slot is provided with cover, the seal cover board that tangent plane is L-shaped is equipped with the two side of contact knife loose slot, it is connected to by rotary shaft in the middle part of the side wall of contact knife loose slot in the corner of seal cover board, reset tension spring is provided between the top outside of seal cover board and the top surface of cover, heat dissipation cavity is provided with base, heat conduction silicone is provided with radiating intracavity, the thermal hole being connected with heat dissipation cavity is provided with the roof of base, heat conduction press block is provided with thermal hole, the bottom of heat conduction press block is connected with heat conduction silicone.Simple structure of the present utility model, the poor technical deficiency of the contact knife dustproof switch of conventional art can be effectively solved, stability in use is good and strong applicability, practicality is good.
Description
Technical field
This utility model belongs to switching technique field, and in particular to a kind of dust-protection type contact knife electric switch.
Background technology
Male contact type electric switch is a kind of conventional switch, its its be mainly made up of base, static contact and contact knife, which is led
If realizing the connection of circuit by the operation of contact knife, yet with the operation for needing preset clearance on Jiao Gai to be used for contact knife,
It is therefore provided that glue lid cannot fully seal contact knife, dust or moisture content is easily made to enter the junction of contact knife and static contact, certain journey
Stability in use and the safety of electric switch can be affected on degree.
Content of the invention
The purpose of this utility model is to provide a kind of dust-protection type contact knife electric switch, it is intended to which the contact knife for solving conventional art is opened
Close the poor technical deficiency of dust tightness.
The technical scheme for realizing this utility model purpose is a kind of dust-protection type contact knife electric switch, including base, is arranged on
Contact knife of the static contact, one end hinge on the base on base and the cover being engaged with the base, in the cover
Contact knife loose slot is provided with, and the seal cover board that tangent plane is L-shaped is equipped with the two side of the contact knife loose slot, in the sealing
The corner of cover plate is connected in the middle part of the side wall of contact knife loose slot by rotary shaft, the seal cover board top outside with
Reset tension spring is provided between the top surface of the cover, when the contact knife is withheld, the side of the contact knife is pressed on seal cover board
Bottom, now seal cover board rotated centered on rotary shaft so that the top of two seal cover boards is withheld together, in institute
State, described radiating intracavity be provided with heat conduction silicone, be provided with the roof of the base with described
The thermal hole that heat dissipation cavity is connected, is provided with heat conduction press block in the thermal hole, the bottom of the heat conduction press block with described
Heat conduction silicone is connected, and when the contact knife is closed with static contact, the bottom surface of contact knife is contacted on the top surface of heat conduction press block.
Anti-skidding groove is provided with the side of the contact knife.
The seal cover board is insulating cement lid.
The radiator window being connected with the heat dissipation cavity is provided with the side of the base, is provided with anti-in the radiator window
Dirt filter layer.
This utility model has positive effect：Simple structure of the present utility model, be provided with tangent plane be L-shaped closure
Plate, its using when closed by contact knife when drive seal cover board cover, the contact knife so as to can effectively solve conventional art is opened
Close the poor technical deficiency of dust tightness, stability in use is good and strong applicability, practicality is good.
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 this 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 dust-protection type contact knife electric switch, including base 1, the static contact being arranged on the base 12,
End contact knife 3 of the hinge on base 1 and the cover 4 being engaged with the base 1, are provided with contact knife loose slot on the cover 4
5, the seal cover board 6 that tangent plane is L-shaped is equipped with the two side of the contact knife loose slot 5, in the corner of the seal cover board 6
It is connected in the middle part of the side wall of contact knife loose slot 5 by rotary shaft 7, in top outside and the cover 4 of the seal cover board 6
Top surface between be provided with reset tension spring 8, when the contact knife 3 is withheld, the side of the contact knife 3 is pressed on the bottom of seal cover board 6
End, now seal cover board 6 rotated centered on rotary shaft 7 so that the top of two 6 plates of closure is withheld together, described
Heat dissipation cavity 9 is provided with base 1, in the heat dissipation cavity 9, is provided with heat conduction silicone 10, be provided with the roof of the base 1 with
The thermal hole 11 that the heat dissipation cavity 9 is connected, is provided with heat conduction press block 12, the heat conduction press block 12 in the thermal hole 11
Bottom be connected with the heat conduction silicone 10, when the contact knife 3 is closed with static contact 2, the bottom surface of contact knife contacts and supports in heat conduction
On the top surface of briquetting 12.
Anti-skidding groove 13 is provided with the side of the contact knife.
The seal cover board is insulating cement lid.
The radiator window 14 being connected with the heat dissipation cavity is provided with the side of the base, is provided with the radiator window
Dust-proof filter layer 15.
Simple structure of the present utility model, be provided with tangent plane be L-shaped seal cover board, when which is closed by contact knife in use
Seal cover board is driven to cover, the poor technical deficiency of the contact knife dustproof switch so as to can effectively solve conventional art is used
Good stability and strong applicability, practicality are good.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate this 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 to all of embodiment
Exhaustive.And these belong to connotation of the present utility model extended obvious change or change still fall within this practicality
New protection domain.
Claims (4)
1. a kind of dust-protection type contact knife electric switch, including base, the static contact being arranged on the base, one end hinge in base
On contact knife and the cover being engaged with the base, be provided with contact knife loose slot on the cover, it is characterised in that：Described
The two side of contact knife loose slot is equipped with the seal cover board that tangent plane is L-shaped, passes through rotary shaft in the corner of the seal cover board
It is connected in the middle part of the side wall of contact knife loose slot, is provided between the top outside of the seal cover board and the top surface of the cover
Reset tension spring, when the contact knife is withheld, the side of the contact knife is pressed on the bottom of seal cover board, and now seal cover board is revolving
Centered on rotating shaft, rotation is provided with heat dissipation cavity, in institute in the base so that the top of two seal cover boards is withheld together
Stating radiating intracavity and being provided with heat conduction silicone, the thermal hole being connected with the heat dissipation cavity is provided with the roof of the base,
Heat conduction press block is provided with the thermal hole, and the bottom of the heat conduction press block is connected with the heat conduction silicone, described tactile
When knife is closed with static contact, the bottom surface of contact knife is contacted on the top surface of heat conduction press block.
2. dust-protection type contact knife electric switch according to claim 1, it is characterised in that：It is provided with the side of the contact knife
Anti-skidding groove.
3. dust-protection type contact knife electric switch according to claim 2, it is characterised in that：The seal cover board is insulating cement
Lid.
4. dust-protection type contact knife electric switch according to claim 3, it is characterised in that：It is provided with the side of the base
The radiator window being connected with the heat dissipation cavity, is provided with dust-proof filter layer in the radiator window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621049859.2U CN206022188U (en) | 2016-08-30 | 2016-08-30 | Dust-protection type contact knife electric switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621049859.2U CN206022188U (en) | 2016-08-30 | 2016-08-30 | Dust-protection type contact knife electric switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206022188U true CN206022188U (en) | 2017-03-15 |
Family
ID=58259568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621049859.2U Active CN206022188U (en) | 2016-08-30 | 2016-08-30 | Dust-protection type contact knife electric switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206022188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993874A (en) * | 2017-12-28 | 2018-05-04 | 浙江之意电气有限公司 | A kind of good low-voltage knife switch device of security |
| CN109002094A (en) * | 2018-07-16 | 2018-12-14 | 天津途贝快保商贸有限公司 | A kind of computer cabinet of efficient dustproof |
-
2016
- 2016-08-30 CN CN201621049859.2U patent/CN206022188U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993874A (en) * | 2017-12-28 | 2018-05-04 | 浙江之意电气有限公司 | A kind of good low-voltage knife switch device of security |
| CN109002094A (en) * | 2018-07-16 | 2018-12-14 | 天津途贝快保商贸有限公司 | A kind of computer cabinet of efficient dustproof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yao Jun Inventor before: Kong Xiangkai |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170809 Address after: 212200, No. 535, Yun Village, Yangzhong Economic Development Zone, Zhenjiang, Jiangsu Patentee after: ZHENJIANG YI BAO ELECTRICAL TECHNOLOGY Co.,Ltd. Address before: No. 910 Tianhe street Zhejiang city Wenzhou province Yongqiang road 325011 Wenzhou economic and Technological Development Zone Patentee before: WENZHOU KNAFE ELECTRICAL APPLIANCE CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: No. 535, Deyun village, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province, 212200 Patentee after: Jiangsu Yibao Electric Technology Co.,Ltd. Address before: No. 535, Deyun village, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province, 212200 Patentee before: ZHENJIANG YI BAO ELECTRICAL TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231128 Address after: Floor 4, No. 98, Lane 901, Kangye Road, Zhujiajiao Town, Qingpu District, Shanghai, 2017 Patentee after: Shanghai Datuo Energy Technology Co.,Ltd. Address before: No. 535, Deyun village, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province, 212200 Patentee before: Jiangsu Yibao Electric Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |