CN2741161Y - Side-connected switch structure - Google Patents
Side-connected switch structure Download PDFInfo
- Publication number
- CN2741161Y CN2741161Y CN 200420093160 CN200420093160U CN2741161Y CN 2741161 Y CN2741161 Y CN 2741161Y CN 200420093160 CN200420093160 CN 200420093160 CN 200420093160 U CN200420093160 U CN 200420093160U CN 2741161 Y CN2741161 Y CN 2741161Y
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- switch structure
- circuit board
- type switch
- connected type
- structure according
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Abstract
A side-connected switch structure is electrically connected to the contact of a circuit board, which can reduce the number of components and the volume. The side-connected switch structure includes an electrical switch and a plurality of metal pads. The electric switch is provided with an insulating shell, a plurality of terminals arranged in the insulating shell and a plurality of elastic arms. The elastic arms extend outwards from the terminals and protrude out of the insulating shell, and each elastic arm is provided with a conducting part. The metal gaskets are provided with a welding part and a contact part, wherein the welding part is correspondingly welded on the joint of the circuit board, the contact part is bent and extended to the side surface of the circuit board from the welding part, and the contact parts are respectively abutted against the conduction part of the elastic arm.
Description
Technical field
The utility model relates to a kind of lateral connected type switch structure, relates in particular to a kind of electric switch is connected in a circuit board in the mode of side joint switch structure.
Background technology
The scope that the lateral connected type switch structure is used is quite extensive, for example is applied to the switch or the volume control knob of mobile phone side, perhaps in the adjustment button of LCD.Its characteristics are push-button switch wherein, or claim electric switch, are that side joint is in a circuit board, promptly perpendicular to circuit board.
In the prior art,, normally utilize winding displacement to connect this electric switch and circuit board for the terminal with electric switch is electrically connected at the contact of this circuit board.One end of this winding displacement is connected in terminal and upwards draws, and the other end is connected in the electric connector on the circuit board.This electric connector on this circuit board is normally with the step of piercing electric connector with the simplification assembling.
It still has as following defective:
One, assembly is many, increases whole cost and volume, is unfavorable for the development trend of electronics miniaturization.
Two, contact is many indirectly, causes the delay of signal, is easy to generate error and reduces reliability.
As from the foregoing, above-mentioned existing lateral connected type switch structure in practical application, obviously has inconvenience and exists with defective, and can treat in addition improver.
Summary of the invention
Main purpose of the present utility model is to provide a kind of lateral connected type switch structure, to reduce component count, reduces cost and volume, to cooperate the development trend of electronics miniaturization.The utility model further reduces indirect contact, to accelerate the transmission of signal, reduces error and promotes reliability.
For reaching above-mentioned purpose, a kind of lateral connected type switch structure of the utility model is electrically connected at a circuit board, and the end face of this circuit board is provided with some contacts, and this lateral connected type switch structure includes an electric switch and number of metal pad.This electric switch has an insulation shell, some terminal and plurality of elastic arms that is arranged in this insulation shell.This elastic arm is stretched out by these terminals and protrudes from this insulation shell, and this elastic arm respectively has a conducting portion; This number of metal pad has a weld part and a contact site, wherein this weld part is welded in this contact of this circuit board accordingly, this contact site extends to the side of this circuit board bendingly by this this weld part, and wherein this contact site is connected to this conducting portion of this elastic arm separately.
The utility model is compared prior art and is reduced component count, cost and volume, more helps the development trend of electronics miniaturization.
The utility model can generation characteristics and function through arrangement as after:
One, the utility model effectively reduces the component count of prior art by the design of this elastic arm and this metallic gasket, does not need soft winding displacement and connector, can save production cost and number of assembling steps.
Two, this back-up block has the effect of fulcrum in the utility model, can replace this conducting portion of this elastic arm, to increase the reliability of contact.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model lateral connected type switch structure.
Fig. 2 is the three-dimensional exploded view (circuit board does not show) of another angle of the utility model lateral connected type switch structure.
Fig. 3 is the three-dimensional combination figure of the utility model lateral connected type switch structure.
Fig. 4 is another angle three-dimensional combination figure (circuit board does not show) of the utility model lateral connected type switch structure.
Fig. 5 is the end view of the utility model lateral connected type switch structure.
Fig. 6 is the end view of this metallic gasket second embodiment in the utility model lateral connected type switch structure.
Fig. 7 is the end view of this metallic gasket the 3rd embodiment in the utility model lateral connected type switch structure.
Embodiment
See also Fig. 1 to Fig. 4, be the three-dimensional exploded view and the three-dimensional combination figure of the utility model lateral connected type switch structure.The utility model lateral connected type switch structure 1 is electrically connected at a circuit board 4, and the end face of this circuit board 4 is provided with some contacts.This lateral connected type switch structure 1 comprises an electric switch 2 and number of metal pad 3, and this number of metal pad 3 is welded in respectively on this contact of this circuit board 4, so does not show this contact among the figure.
This electric switch 1 includes an insulation shell 10 and plurality of terminals 20,30,40, and these terminals 20,30,40 are arranged in this insulation shell 10.This terminal 20,30,40 of this electric switch 1 is with in the terminal through-hole 11,13,15 of imbedding shoot mode (insert mold) and being fixed in this insulation shell 10 in the present embodiment, being about to those terminals places in the mould of this electric switch 1 in advance, mode with ejection formation is arranged at terminal on this insulation shell 10 again, so this insulation shell 10 is represented with imaginary line.
This electric switch 1 also comprises plurality of elastic arm 22,32,42, and each is stretched out by these terminals 20,30,40 and protrudes from this insulation shell 10.Extend to the bending of the back side of this insulation shell 10 in the present embodiment, so this elastic arm 22,32,42 respectively forms a kink 222,322,422 and a conducting portion 224,324,424.
This number of metal pad 3 respectively has a weld part 32 and a contact site 34.This weld part 32 is welded in this contact of this circuit board 4 accordingly.This contact site 34 extends to the side of this circuit board 4 bendingly by this weld part 32, and wherein this contact site 34 is connected to this conducting portion 224,324,424 of this elastic arm 20,30,40 separately.The lateral connected type switch structure 1 of the utility model effectively reduces component count of the prior art by the design of this elastic arm and this metallic gasket, does not need soft winding displacement and connector.Can make this more miniaturization of lateral connected type switch structure 1, more help the development trend of electronic equipment.
This electric switch 1 also comprises at least one feed-through assembly 50 with two adjacent these terminals of corresponding electric connection, and this feed-through assembly 50 can be that a conducting shell fragment (dome) or button are arranged in the groove 12 of this insulation shell 10.Wherein the number of this terminal is more than two in this electric switch 1, and present embodiment then includes three terminals, and has a pair of feed-through assembly and electrically connect two adjacent these terminals respectively.This is to feed-through assembly 50 two circuits of conducting out of the ordinary, to carry out different functions.Certainly this electric switch 1 also can include only two terminals, and has a feed-through assembly and electrically connect this two terminals.
Please refer to Fig. 2 and Fig. 4, this insulation shell 10 of this electric switch 1 protrudes a back-up block 14 to the back side, and it corresponds to this conducting portion 224,324,424 of this elastic arm 22,32,42.When this electric switch 1 was connected to this circuit board 4, this back-up block 14 had the effect of fulcrum, can replace this conducting portion 224,324,424 of this elastic arm 22,32,42.The quantity of this back-up block can be the quantity that corresponds to this elastic arm, even can establish groove further to fix this elastic arm and to avoid left and right displacement.
See also Fig. 5, be the end view of the utility model lateral connected type switch structure.Wherein this contact site 34 of this metallic gasket 3 fits in the side of this circuit board 4.Wherein this elastic arm is representative with 42, can find out obviously that by icon structure of the present utility model is more succinct, and this back-up block 14 can increase the reliability of contact.
See also Fig. 6, be the end view of this metallic gasket second embodiment in the utility model lateral connected type switch structure.Wherein this contact site 34a of this metallic gasket 3a flexibly extends to the side of this circuit board 4, flexibly to be contacted with this elastic arm 42.This contact site 34a further can also respectively protrude a salient point 342a.
See also Fig. 7, be the end view of this metallic gasket the 3rd embodiment in the utility model lateral connected type switch structure.Wherein the side of this circuit board 4 is provided with some grooves 42 and corresponds to this metallic gasket 3, and this metallic gasket 3 is embedded in this circuit board 4 more to save volume by this.
The utility model can generation characteristics and function through arrangement as after:
One, the utility model effectively reduces the component count of prior art by the design of this elastic arm and this metallic gasket, does not need soft winding displacement and connector, can save production cost and number of assembling steps.
Two, this back-up block has the effect of fulcrum in the utility model, can replace this conducting portion of this elastic arm, to increase the reliability of contact.
Claims (10)
1, a kind of lateral connected type switch structure is electrically connected at a circuit board, and the end face of this circuit board is provided with some contacts, it is characterized in that, this lateral connected type switch structure comprises:
One electric switch has an insulation shell, some terminal and plurality of elastic arms that is arranged in this insulation shell, and these elastic arms are stretched out by these terminals and protrude from this insulation shell, and this elastic arm respectively has a conducting portion; And
The number of metal pad, respectively have a weld part and a contact site, wherein this weld part is welded in this contact of this circuit board accordingly, and this contact site extends to the side of this circuit board bendingly by this weld part, and this contact site is connected to this conducting portion of this elastic arm separately.
2, the lateral connected type switch structure according to claim 1, it is characterized in that: this electric switch comprises that also at least one feed-through assembly is with two adjacent these terminals of corresponding electric connection.
3, the lateral connected type switch structure according to claim 1, it is characterized in that: this terminal of this electric switch is fixed in this insulation shell to imbed shoot mode (insert mold).
4, the lateral connected type switch structure according to claim 1, it is characterized in that: this electric switch includes three terminals, and has a pair of feed-through assembly and electrically connect two adjacent these terminals respectively.
5, the lateral connected type switch structure according to claim 1, it is characterized in that: this electric switch includes two terminals, and has a feed-through assembly and electrically connect this two terminals.
6, the lateral connected type switch structure according to claim 1 is characterized in that: this insulation shell of this electric switch further protrudes at least one back-up block, and it replaces this conducting portion of this elastic arm.
7, the lateral connected type switch structure according to claim 1, it is characterized in that: this contact site of this metallic gasket, it fits in the side of this circuit board.
8, the lateral connected type switch structure according to claim 1 is characterized in that: this contact site of this metallic gasket flexibly extends to the side of this circuit board.
9, the lateral connected type switch structure according to claim 1, it is characterized in that: this contact site of this metallic gasket respectively protrudes a salient point.
10, the lateral connected type switch structure according to claim 1, it is characterized in that: the side of this circuit board is provided with some grooves and corresponds to this metallic gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420093160 CN2741161Y (en) | 2004-09-10 | 2004-09-10 | Side-connected switch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420093160 CN2741161Y (en) | 2004-09-10 | 2004-09-10 | Side-connected switch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2741161Y true CN2741161Y (en) | 2005-11-16 |
Family
ID=35351445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420093160 Expired - Fee Related CN2741161Y (en) | 2004-09-10 | 2004-09-10 | Side-connected switch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2741161Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101473392B (en) * | 2006-06-19 | 2011-03-16 | 索尼爱立信移动通讯有限公司 | Side switch for a contact exposed on an edge of a circuit board |
-
2004
- 2004-09-10 CN CN 200420093160 patent/CN2741161Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101473392B (en) * | 2006-06-19 | 2011-03-16 | 索尼爱立信移动通讯有限公司 | Side switch for a contact exposed on an edge of a circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051116 Termination date: 20110910 |