CN206076112U - A kind of SR switch - Google Patents
A kind of SR switch Download PDFInfo
- Publication number
- CN206076112U CN206076112U CN201620482456.0U CN201620482456U CN206076112U CN 206076112 U CN206076112 U CN 206076112U CN 201620482456 U CN201620482456 U CN 201620482456U CN 206076112 U CN206076112 U CN 206076112U
- Authority
- CN
- China
- Prior art keywords
- button
- pedestal
- locating dowel
- contact chip
- 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
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- Push-Button Switches (AREA)
Abstract
The utility model discloses a kind of SR switch, including shell and the pedestal for being connected to outer casing bottom, the inside of shell and pedestal is sequentially installed with button assembly along direction from top to bottom, water proof ring, spring, contact chip and locating dowel, the bottom of locating dowel is fixed on pedestal, described button assembly includes lower button and is installed on the upper button on lower button top, lower button, water proof ring, spring and contact chip are set in the top of locating dowel successively along direction from top to bottom, two the first silver points are installed on contact chip, two binding posts being engaged with two the first silver points are installed on pedestal, the top of each binding post is mounted on the second silver point, the lower end of each binding post is mounted on a terminal screw.The beneficial effects of the utility model are：With good sealing property, so as to widen use range, and structure design is compact, save space, resistance to rush of current, corrosion-resistant, vibration resistance.
Description
Technical field
The utility model is related to construction of switch technical field, particularly a kind of SR switch.
Background technology
Button switch is referred to and promote transmission mechanism, control movable contact to be switched on or switched off and realize electricity with stationary contact using button
The switch of road switching.Button switch is widely used in electric automatic control circuit, and button switch is generally individually comprising one by pressing off
Component is closed, pressing switch module is mainly made up of type runners, the binding post being installed on type runners, movable contact spring and static contact,
The side wall of type runners is provided with the extension spring retainer and stage clip retainer that can be slided up and down, and extension spring retainer is connected with movable contact spring and can be controlled
Braking contact is switched on or switched off with static contact, and stage clip retainer is located at the opposite side of extension spring retainer.Existing key switch decorates performance
It is not strong, so as to limit its range of application.
Utility model content
The purpose of this utility model is the shortcoming for overcoming prior art, there is provided a kind of SR switch.
The purpose of this utility model is achieved through the following technical solutions：A kind of SR switch, including shell and company
Be connected to the inside of the pedestal of outer casing bottom, shell and pedestal along direction from top to bottom be sequentially installed with button assembly, water proof ring,
Spring, contact chip and locating dowel, the bottom of locating dowel are fixed on pedestal, and described button assembly includes lower button and is installed on
The upper button on lower button top, lower button, water proof ring, spring and contact chip are set in locating dowel successively along direction from top to bottom
Top, two the first silver points are installed on contact chip, two wiring being engaged with two the first silver points are installed on pedestal
Post, the top of each binding post are mounted on the second silver point, and the lower end of each binding post is mounted on a terminal screw.
Button cap is set with the top of described upper button.
The utility model has advantages below：
The utility model has good sealing property, and so as to widen use range, and structure design is compact, save
Space, resistance to rush of current, corrosion-resistant, vibration resistance.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is configuration schematic diagram of the present utility model.
In figure, 1- shells, 2- pedestals, 3- water proof rings, 4- springs, 5- contact chips, 6- locating dowels, button under 7- are pressed on 8-
Key, the first silver points of 9-, 10- binding posts, the second silver points of 11-, 12- terminal screws, 13- button caps.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is further described：
As shown in Figure 1 and Figure 2, a kind of SR switch, including shell and the pedestal for being connected to outer casing bottom, shell and
The inside of pedestal is sequentially installed with button assembly, water proof ring, spring, contact chip and locating dowel along direction from top to bottom, positions
The bottom of post is fixed on pedestal, and described button assembly includes lower button and being installed on the upper button on lower button top, under press
Key, water proof ring, spring and contact chip are set in the top of locating dowel successively along direction from top to bottom, and two are provided with contact chip
Individual first silver point, is provided with two binding posts being engaged with two the first silver points on pedestal, the top of each binding post is pacified
Equipped with the second silver point, the lower end of each binding post is mounted on a terminal screw.
Button cap is set with the top of described upper button.
The utility model has good sealing property, and so as to widen use range, and structure design is compact, save
Space, resistance to rush of current, corrosion-resistant, vibration resistance.
Claims (2)
1. a kind of SR is switched, it is characterised in that：Including shell and the pedestal for being connected to outer casing bottom, shell and pedestal
It is internal to be sequentially installed with button assembly, water proof ring, spring, contact chip and locating dowel, the bottom of locating dowel along direction from top to bottom
Portion is fixed on pedestal, and described button assembly includes lower button and is installed on the upper button on lower button top, lower button, waterproof
Circle, spring and contact chip are set in the top of locating dowel successively along direction from top to bottom, and two first are provided with contact chip
Silver point, is provided with two binding posts being engaged with two the first silver points on pedestal, the top of each binding post is mounted on
Two silver points, the lower end of each binding post are mounted on a terminal screw.
2. a kind of SR according to claim 1 is switched, it is characterised in that：It is set with the top of described upper button
Button cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620482456.0U CN206076112U (en) | 2016-05-25 | 2016-05-25 | A kind of SR switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620482456.0U CN206076112U (en) | 2016-05-25 | 2016-05-25 | A kind of SR switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076112U true CN206076112U (en) | 2017-04-05 |
Family
ID=58421181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620482456.0U Expired - Fee Related CN206076112U (en) | 2016-05-25 | 2016-05-25 | A kind of SR switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206076112U (en) |
-
2016
- 2016-05-25 CN CN201620482456.0U patent/CN206076112U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20200525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |