CN205384955U - Power switch - Google Patents
Power switch Download PDFInfo
- Publication number
- CN205384955U CN205384955U CN201620151044.9U CN201620151044U CN205384955U CN 205384955 U CN205384955 U CN 205384955U CN 201620151044 U CN201620151044 U CN 201620151044U CN 205384955 U CN205384955 U CN 205384955U
- Authority
- CN
- China
- Prior art keywords
- terminal
- contact
- movable contact
- button
- spring
- 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
- 229920003023 plastic Polymers 0.000 claims abstract description 23
- 239000004033 plastic Substances 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 5
- 230000003068 static effect Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Landscapes
- Switches With Compound Operations (AREA)
Abstract
The utility model discloses a power switch, including the casing, constitute by plastics base and the connection of metal curb plate, conductive terminal is including a first terminal and a second terminal, locate conductive component in the inner chamber can be swung the setting and serve in the first terminal, and the conductive component includes movable contact spring and contact piece, and the movable contact spring is bow -shaped sheet structure, and the contact piece is rectangular shape sheet structure, the middle part of movable contact spring and the inner swing joint of the first terminal, its both ends respectively with contact piece both ends joint, the inner of second terminal is equipped with the stationary contact, thus the movable contact spring is close to the one end of stationary contact to be equipped with to be suitable for and contact / separately to switch on circuit break's movable contact with the stationary contact, and button assembly, setting up the button on the plastics base including moving about from top to bottom and provide the spring of the elasticity that upwards resets for pressing the button, the shaping has the arch on the button. The utility model provides a power switch's structure is simplified rationally, and the cost is low, uses the reliability high, has fine practicality.
Description
Technical field
This utility model relates to a kind of on and off switch, belongs to power switch structure design field.
Background technology
On and off switch is usually used to control circuit break-make, and in a kind of on and off switch on existing market, the amount of parts constituting conductive component is more, and internal structure is complicated, operates when assembling relatively complicated, and dependability is poor, and namely electrical connection is not sufficiently stable.
Utility model content
To this, this utility model aims to provide a kind of internal structure relative simplicity, the on and off switch that dependability is high.
The technical scheme realizing this utility model purpose is:
A kind of on and off switch, including
Housing, is connected and composed by plastic base and metal side plate；
Conducting terminal, including the first terminal of same side and one second terminal that are arranged at described plastic base, the inner of described the first terminal and described second terminal extends in the inner chamber of described plastic base, and outer end extends outside described plastic base；
It is located at the conductive component in described inner chamber, on swingable the inner being arranged on described the first terminal, described conductive component includes movable contact spring and contact chip, described movable contact spring is arch laminated structure, described contact chip is strip laminated structure, the middle part of described movable contact spring is flexibly connected with the inner of described the first terminal, its two ends respectively with described contact chip two ends clamping, the inner of described second terminal is provided with stationary contact, and described movable contact spring is provided with near one end of described stationary contact and is suitable to contact with described stationary contact/separate thus turning on/cutting off the movable contact of circuit；
And button assembly, including the button being movably arranged on described plastic base and the spring providing upwards reseting elasticity for described button, described button can slide to drive described conductive component to swing around the inner end of the described the first terminal as fulcrum integrally formed with it when up and down on described contact chip, and then realize the projection of dynamic and static contact/separately.
In technique scheme, described plastic base is arranged described conducting terminal a side outer surface on be provided with projection support rim.
nullThis utility model has positive effect: in (1) this utility model，Described conductive component is only by three parts (movable contact springs、Contact chip and movable contact) constitute，Structure simplifies，During assembling more convenient fast，When connecting circuit，Press down on button，Slided on contact chip by the projection on button further thus driving conductive component to make movable contact contact turning circuit with stationary contact around the inner end swing of the described the first terminal as fulcrum，Dynamic、When stationary contact is in contact condition，Projection is applied to the pressure transmission on contact chip to movable contact spring thus providing reliable and stable contact pressure between sound contact，It is thus possible to the stability of electrical connection when ensureing to use，When cutting off circuit，Spring drives in the process that button upwards resets，Projection on button is still slided thus driving conductive component to make movable contact and stationary contact separation cut circuit around the inner end swing of the described the first terminal as fulcrum on contact chip.(2) by arranging support rim, after described the first terminal and the second terminal are connected with external circuit plate and to put in place, support rim can support in the circuit board so that forming gap between plastic base and wiring board, is so beneficial to air circulation such that it is able to improve radiating effect.
Accompanying drawing explanation
Fig. 1 is a kind of sectional view of on and off switch in this utility model.
Shown in figure, accompanying drawing is labeled as: 1-plastic base；11-support rim；2-metal side plate；3-the first terminal；4-the second terminal；41-stationary contact；5-movable contact spring；51-stationary contact；6-contact chip；7-button；71-is protruding；8-spring.
Detailed description of the invention
Do to illustrate to the concrete structure of on and off switch in this utility model below in conjunction with Figure of description:
A kind of on and off switch, as it is shown in figure 1, it includes housing, is connected and composed by plastic base 1 and metal side plate 2；Conducting terminal, including the first terminal 3 and one second terminal 4 of the same side being arranged at described plastic base 1, the inner of described the first terminal 3 and described second terminal 4 extends in the inner chamber of described plastic base 1, and it is outside that outer end extends described plastic base 1；It is located at the conductive component in described inner chamber, on swingable the inner being arranged on described the first terminal 3, described conductive component includes movable contact spring 5 and contact chip 6, described movable contact spring 5 is arch laminated structure, described contact chip 6 is strip laminated structure, the middle part of described movable contact spring 5 is flexibly connected with the inner of described the first terminal 3, its two ends respectively with described contact chip 6 two ends clamping, the inner of described second terminal 4 is provided with stationary contact 41, described movable contact spring 5 is provided with near one end of described stationary contact 41 and is suitable to contact with described stationary contact 41/separate thus turning on/cutting off the movable contact 51 of circuit；And button assembly, including the button 7 can up and down being arranged on described plastic base 1 and the spring 8 providing upwards reseting elasticity for described button 7, described button 7 can slide to drive described conductive component to swing around the inner end of the described the first terminal 3 as fulcrum integrally formed with it when up and down on described contact chip 6, and then realize the projection 71 of dynamic and static contact/separately.nullIn the present embodiment，Described conductive component is only by three parts (movable contact springs、Contact chip and movable contact) constitute，Structure simplifies，During assembling more convenient fast，When connecting circuit，Press down on button，Slided on contact chip 6 by the projection 71 on button 7 further thus driving conductive component to make movable contact 51 contact turning circuit with stationary contact 41 around the inner end swing of the described the first terminal 3 as fulcrum，Dynamic、When stationary contact is in contact condition，Projection 71 is applied to the pressure transmission on contact chip 6 to movable contact spring thus providing reliable and stable contact pressure for sound contact，It is thus possible to the stability of electrical connection when ensureing to use，When cutting off circuit，Spring 8 drives in the process that button 7 upwards resets，Projection 71 on button 7 is still slided thus driving conductive component to make movable contact 51 and stationary contact 41 separation cut circuit around the inner end swing of the described the first terminal as fulcrum on contact chip 6.
In the present embodiment, described plastic base 1 is arranged described conducting terminal a side outer surface on be provided with support rim 11, adopt this structure, after described the first terminal 3 and the second terminal 4 are connected with external circuit plate and to put in place, support rim 11 can support in the circuit board so that forming gap between plastic base 1 and wiring board, so it is beneficial to air circulation such that it is able to improve radiating effect.
In order to ensure stability, in practice, the quantity of described support rim 11 arranges four and is advisable, and four support rims 11 are arranged in corner.
Obviously, above-described embodiment of the present utility model is only for clearly demonstrating this utility model example, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And these belong to apparent change that connotation of the present utility model extended out or variation still falls within protection domain of the present utility model.
Claims (2)
1. an on and off switch, it is characterised in that include
Housing, is connected and composed by plastic base (1) and metal side plate (2)；
Conducting terminal, including the first terminal (3) of same side and one second terminal (4) that are arranged at described plastic base (1), the inner of described the first terminal (3) and described second terminal (4) extends in the inner chamber of described plastic base (1), and it is outside that outer end extends described plastic base (1)；
It is located at the conductive component in described inner chamber, on swingable the inner being arranged on described the first terminal (3), described conductive component includes movable contact spring (5) and contact chip (6), described movable contact spring (5) is arch laminated structure, described contact chip (6) is strip laminated structure, the middle part of described movable contact spring (5) is flexibly connected with the inner of described the first terminal (3), its two ends respectively with described contact chip (6) two ends clamping, the inner of described second terminal (4) is provided with stationary contact (41), described movable contact spring (5) is provided with near one end of described stationary contact (41) and is suitable to contact with described stationary contact (41)/separate thus turning on/cutting off the movable contact (51) of circuit；
And button assembly, including the button (7) can up and down being arranged on described plastic base (1) and the spring (8) providing upwards reseting elasticity for described button (7), described button (7) can slide to drive described conductive component to swing around the inner end of the described the first terminal (3) as fulcrum described contact chip (6) is upper integrally formed with it when up and down, and then realize the projection (71) of dynamic and static contact/separate.
2. on and off switch according to claim 1, it is characterised in that described plastic base (1) is arranged described conducting terminal a side outer surface on be provided with support rim (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151044.9U CN205384955U (en) | 2016-02-29 | 2016-02-29 | Power switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151044.9U CN205384955U (en) | 2016-02-29 | 2016-02-29 | Power switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205384955U true CN205384955U (en) | 2016-07-13 |
Family
ID=56349561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620151044.9U Expired - Fee Related CN205384955U (en) | 2016-02-29 | 2016-02-29 | Power switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205384955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108807021A (en) * | 2018-09-03 | 2018-11-13 | 上海得准开电子科技有限公司 | A kind of contact plate structure advantageously reducing fever |
-
2016
- 2016-02-29 CN CN201620151044.9U patent/CN205384955U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108807021A (en) * | 2018-09-03 | 2018-11-13 | 上海得准开电子科技有限公司 | A kind of contact plate structure advantageously reducing fever |
| CN108807021B (en) * | 2018-09-03 | 2024-01-26 | 上海得准开电子科技有限公司 | Contact structure beneficial to reducing heating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202275764U (en) | Rocker switch with forced switching-off function | |
| CN203218152U (en) | Switching device | |
| CN205384955U (en) | Power switch | |
| CN103311031B (en) | Button and comprise its mobile terminal | |
| CN203984388U (en) | Mini touch-switch | |
| CN202473682U (en) | Micro switch | |
| CN207676833U (en) | A kind of touch-switch of wear-resisting type | |
| CN202384225U (en) | Dustproof micro switch | |
| CN204045452U (en) | A kind of noiseless touch-switch | |
| CN202230932U (en) | Key type wane switch | |
| CN102184764B (en) | Full-plastic package potentiometer | |
| CN208570428U (en) | Fexible film switch | |
| CN207319964U (en) | Touch-switch with indicator light | |
| CN204760283U (en) | Button shell fragment and pad pasting button switch | |
| CN201323163Y (en) | Magnetic toggle switch | |
| CN202384219U (en) | Light touch waterproof switch structure | |
| CN202443869U (en) | Electric tool switch | |
| CN201252021Y (en) | Push button | |
| CN201617662U (en) | Improved steam switch of electric kettle | |
| CN204117913U (en) | A kind of Novel keyboard structure | |
| CN205845797U (en) | The dustproof construction of the mechanical keyboard switch of improvement | |
| CN205248158U (en) | Electronic ignition switch | |
| CN204856452U (en) | Terminal | |
| CN214753471U (en) | Soft touch switch with LED lamp | |
| CN203351475U (en) | Novel spring bevel fulcrum terminal eccentric positioning switch |
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: 20160713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |