CN203706962U - Button switch structure - Google Patents
Button switch structure Download PDFInfo
- Publication number
- CN203706962U CN203706962U CN201320877533.9U CN201320877533U CN203706962U CN 203706962 U CN203706962 U CN 203706962U CN 201320877533 U CN201320877533 U CN 201320877533U CN 203706962 U CN203706962 U CN 203706962U
- Authority
- CN
- China
- Prior art keywords
- terminal
- electricity
- linkingup point
- pedestal
- bridge
- 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
A button switch structure comprises a pedestal, a terminal set, a conductive sheet and a button; the terminal set is made of a metal material strap through stamping, and comprises a first terminal and a second terminal; a top of the second terminal extends to a side direction so as to form a second bridge; a top of the second bridge is provided with a second electric point corresponding to a first electric point; the terminal set is embedded in a containing slot through moulding formation, so pins of the terminal set can form a straight line arrangement state on a bottom of the pedestal; the first electric point and the second electric point are formed in the containing slot; the terminal set is designed in the straight line arrangement in a central portion of the pedestal, so a welding process step can be simplified, thereby greatly saving processing time, and reducing making difficult and cost.
Description
Technical field
The utility model belongs to the field of electronic switch module, espespecially a kind of by changing terminal design, significantly to simplify the key switching structure of following process formality.
Background technology
General common electronic switch is significantly applied to the control box of various electronic products or plant equipment, using the unlatching as various functions or close purposes control button use, because the electrical switch speed of electronic switch is fast, therefore convenience and the practicality can lifting operation time.
Referring to Fig. 1, is the structural representation of existing key switch.As shown in FIG., existing switch module 1 mainly comprises a pedestal 11, multiple power connection end 12, a conducting strip 13 and a button 14, wherein these pedestal 11 inside are formed with a storage tank 111, be provided with accommodating the plurality of power connection end 12, this conducting strip 13 and this button 14, and one end of the plurality of power connection end 12 passes respectively this pedestal 11 and exposes, and the plurality of power connection end 12 bottoms are fixedly welded on respectively in a circuit board (not shown) and form and electrically conduct.
Refer to again Fig. 2, the structure chart of the binding post using for existing key switch.As shown in FIG., the plurality of power connection end 12 is to be made up through punching press of a metal material belt 2, make these metal material belt 2 both sides form respectively a support portion 21, the plurality of power connection end 12 again with in pairs side by side mode be connected at two support portions 21 between, paired the plurality of power connection end 12 central authorities are formed with corresponding one first anodal electrode part 121, and a pair of second electrode part 122 of corresponding negative pole, the multiple mode with mould model (Insert Molding) is directly coated this pedestal 11 to be located at the plurality of power connection end 12, and this first electrode part 121 and this take shape in this storage tank 111 inside to 122 of the second electrode parts, for making with this conducting strip 13 purposes being electrically connected, finally cut off again the plurality of power connection end 12 and this two support portion 21, make the plurality of power connection end 12 be divided into four corners of this pedestal.
But, the key switch of this form is in the time being welded and fixed, the plurality of power connection end 12 must be welded respectively, cannot effectively reduce operation and the time of welding, all the time, for assembler, be also a kind of puzzlement, effectively improving production efficiency, and easily increase the error of artificial welding, therefore be necessary to improve.
Utility model content
In view of this, an object of the present utility model, aim to provide a kind of key switching structure, change the structural design of terminal group, utilize the mode of building bridge and form linear array setting after making it be assembled in a pedestal, and can be easy to use linear welding mode or be welded and fixed by modes such as tin stoves, significantly simplify tradition use artificial welding processing operation and can automated production, significantly save process time, and reach effects such as reducing manufacture difficulty and cost.And the demand difference when using, can also increase the number of terminals of this terminal group.
For reaching above-mentioned purpose, the utility model provides a kind of key switching structure, and it comprises:
One pedestal, its inside is formed with a storage tank;
One terminal group, is embedded in this storage tank inside, and wherein this terminal group comprises:
One the first terminal, its end face forms one first electricity-linkingup point through punching press, and this first electricity-linkingup point is positioned at the central part of this storage tank; And
One second terminal, be arranged at a side of this first terminal, make the setting that is arranged in a linear of this first terminal and this second terminal, and this top to the second terminal extends laterally and be provided with one second and build bridge, and in this second bridge formation end face, position that should the first electricity-linkingup point is provided with to one second electricity-linkingup point;
One conducting strip, central authorities are the disc-shaped structure body of protuberance around, and this conducting strip correspondence is located in this pedestal, makes corresponding this second electricity-linkingup point of closing of periphery of this conducting strip; And
One button, spacing and movable being located in this storage tank, the central part of this button bottom this conducting strip of contact; Press after this button, can make this conducting strip contact this first electricity-linkingup point and this second electricity-linkingup point simultaneously and form and electrically conduct, decontrol after this button, this conducting strip relies on the elasticity recovery of self and makes this button involution.
Described key switching structure, wherein, this storage tank, to should the second electricity-linkingup point and be provided with a padded portion, this second electricity-linkingup point and this padded portion is formed and be symmetrical arranged, and this first electricity-linkingup point be the flat structure forming through punching press.
Described key switching structure, wherein, for fear of the problem coming off after mould model, this first terminal is to should pedestal and be provided with one first fin, and this second terminal is to should pedestal and be provided with one second fin, this first fin and this second fin are used for build-in and avoid coming off in this pedestal.
Described key switching structure, wherein, the surface of this first fin and this second fin is equipped with multiple tracks indenture, and effect of waterproof also can be provided.
Described key switching structure, wherein, this terminal group and this metal material belt junction are equipped with a pre-fault trough, to cut off.
Described key switching structure, wherein, have more one the 3rd terminal, the 3rd terminal is to be made up through punching press of this metal material belt equally, the 3rd terminal is positioned at the opposite side of this first terminal, make the setting that is arranged in a linear of this first terminal, this second terminal and the 3rd terminal, and the structure of the 3rd terminal is identical with this second terminal, the tip side of the 3rd terminal is to being extended with one section of the 3rd bridge formation, the 3rd builds bridge is connected and presents curved arc moulding with this second bridge formation, therefore can form in bottom three contacts of corresponding positive-negative polarity.
Described key switching structure, wherein, have more one the 3rd terminal, the 3rd terminal is to be made up through punching press of this metal material belt equally, the 3rd terminal is positioned at the opposite side of this first terminal, make this first terminal, the setting that is arranged in a linear of this second terminal and the 3rd terminal, and the tip side of the 3rd terminal is to being extended with one section of the 3rd bridge formation, the 3rd builds bridge is connected and presents annulus moulding with this second bridge formation, the 3rd also builds bridge to should the second electricity-linkingup point and be provided with one the 3rd electricity-linkingup point, this second electricity-linkingup point and the 3rd electricity-linkingup point are formed to be symmetrical arranged, same three contacts that form corresponding positive-negative polarity in bottom.
Described key switching structure, wherein, this terminal group is to be made up through punching press of a metal material belt, and utilizes mould model mode to be embedded in this storage tank inside, after waiting to assemble, then cuts off and being connected of this metal material belt.
The beneficial effects of the utility model are: the structural design that changes terminal group, utilize the mode of building bridge and form linear array setting after making it be assembled in a pedestal, and can be easy to use linear welding mode or be welded and fixed by modes such as tin stoves, significantly simplify tradition use artificial welding processing operation and can automated production, significantly save process time, and reach effects such as reducing manufacture difficulty and cost.And the demand difference during along with use, if the in the situation that of permission in space, can also increase along with customer demand the number of terminals of this terminal group.
Brief description of the drawings
Fig. 1 is the structural representation of existing key switch;
The structure chart of the binding post that Fig. 2 uses for existing key switch;
Fig. 3 is the three-dimensional exploded view of the utility model preferred embodiment;
Fig. 4 is the structural representation of the terminal group of the utility model preferred embodiment;
Fig. 5 is the structural representation of the another kind of terminal group of the utility model preferred embodiment;
Fig. 6 is the structural representation of another terminal group of the utility model preferred embodiment.
Description of reference numerals: 1-switch module; 11-pedestal; 111-storage tank; 12-power connection end; 121-the first electrode part; 122-the second electrode part; 13-conducting strip; 14-button; 2-metal material belt; 21-support portion; 3-key switching structure; 31-pedestal; 311-storage tank; The padded portion of 312-; 32-terminal group; 321-the first terminal; 3211-the first electricity-linkingup point; 3212-the first fin; 3213-indenture; 322-the second terminal; 3221-second builds bridge; 3222-the second power part; 3223-the second fin; 3224-indenture; 323-the 3rd terminal; 3231-the 3rd builds bridge; 3232-the 3rd electricity-linkingup point; 33-conducting strip; 34-button; 4-metal material belt; The pre-fault trough of 41-.
Embodiment
For making your auditor can have a clear understanding of content of the present utility model, the accompanying drawing of only arranging in pairs or groups in the following instructions, please consult.
Referring to Fig. 3, Fig. 4, is the three-dimensional exploded view of the utility model preferred embodiment and the structural representation of terminal group.As shown in FIG., key switching structure 3 of the present utility model comprises a pedestal 31, a terminal group 32, a conducting strip 33 and a button 34.
Wherein this pedestal 31 is to penetrate rectangle cubic structure body one-body molded and that make with plastic cement, and the inside of this pedestal 31 is formed with a storage tank 311.And, being provided with a padded portion 312 in these storage tank 311 inside, this padded portion 312 is a projection setting.
This terminal group 32 is to be made up through punching press of a metal material belt 4, and utilize mould model mode to be embedded in this storage tank 311 inside, after waiting to assemble, cut off and being connected of this metal material belt 4 again, wherein this terminal group 32 includes a first terminal 321, the end face of this first terminal 321 forms one first electricity-linkingup point 3211 of flat structure through punching press, and can strengthen contact area, and this first electricity-linkingup point 3211 is positioned at the central part of this storage tank 311; And one second terminal 322 be arranged at a side of this first terminal 321, make the setting that is arranged in a linear of this first terminal 321 and this second terminal 322, and this top to the second terminal 322 extends laterally and is provided with one second bridge formation 3221, and in these second 3221 end faces of building bridge, position that should the first electricity-linkingup point 3211 is provided with to one second electricity-linkingup point 3222, this second electricity-linkingup point 3222 and this padded portion 312 are formed to be symmetrical arranged, it should be noted, this second electricity-linkingup point 3222 is identical in the height of this padded portion 312.And the position that is coated on these pedestal 31 inside in these the first terminal 321 correspondences is provided with one first fin 3212, its surface has multiple tracks indenture 3213, the waterproof effect entering in order to anti-sealing; And, the same correspondence of this second terminal 322 is coated on the position of these pedestal 31 inside and is provided with one second fin 3223, its surface has the multiple tracks indenture 3224 of waterproof effect equally, this first fin 3212 and this second fin 3223 be all for build-in in this pedestal 31, the problem being departed from order to avoid pull, significantly promotes intensity.In addition, be equipped with a pre-fault trough 41 in this terminal group 32 with these metal material belt 4 junctions, to be isolated after manufacturing.
These conducting strip 33 central authorities are the disc-shaped structure body of protuberance around, and these conducting strip 33 correspondences are located in this pedestal 31, makes corresponding this second electricity-linkingup point 3222 of closing of its periphery, and its central portion has elasticity, can be recessed into downwards with by tactile this first power part 3211 after pressurized.
Spacing and movable being located in this storage tank 311 of this button 34, utilize this button 34 this conducting strip 33 of bottom contact central part and make it recessed downwards; Therefore, press after this button 34, can make this conducting strip 34 contact this first electricity-linkingup point 3211 and this second electricity-linkingup point 3222 simultaneously and form and electrically conduct, decontrol after this button 34, this conducting strip 33 relies on the elasticity recovery of self and makes these button 34 involutions return original position.
Referring to Fig. 5, is the structural representation of the another kind of terminal group of the utility model preferred embodiment.As shown in FIG., this terminal group 32 has more one the 3rd terminal 323, the 3rd terminal 323 is also made up through punching press of this metal material belt 4, and the 3rd terminal 323 is positioned at the opposite side of this first terminal 321, make the setting that is arranged in a linear of this first terminal 321, this second terminal 322 and the 3rd terminal 323, and the structure of the 3rd terminal 323 is identical with this second terminal 322, its tip side is to being extended with one section of the 3rd bridge formation, 3231, the three bridge formations 3231 and being connected and presenting curved arc moulding with this second bridge formation 3221.Referring to again Fig. 6, is the structural representation of another terminal group of the utility model preferred embodiment.As shown in FIG., the 3rd bridge formation 3231 on the 3rd terminal 323 tops is connected and presents annulus moulding with this second bridge formation 3221, and, the 3rd build bridge 3231 pairs should the second electricity-linkingup point 3222 and be provided with one the 3rd electricity-linkingup point 3232, make this second electricity-linkingup point 3222 form and be symmetrical arranged with the 3rd electricity-linkingup point 3232.To sum up, the form of this each terminal group 32 or have difference above, but extend stitch or weld pad by these pedestal 31 bottom surfaces, all present the spread configuration of a straight line, and can be easy to use linear welding mode or be welded and fixed by modes such as tin stoves, significantly simplify the operation of welding processing, the convenience while increasing follow-up assembling is to save process time, and can reduce the careless mistake of artificial welding, and then reach the object of effects such as reducing manufacture difficulty and cost.
But, the above, it is only preferred embodiment of the present utility model, the scope of not implementing in order to limit the utility model, therefore have and conventionally know the knowledgeable in this affiliated technical field, or be familiar with this technology and done equivalence or variation person easily, change and modify not departing from the equalization of doing under spirit of the present utility model and scope, all should be covered by the scope of the claims of the present utility model.
Claims (8)
1. a key switching structure, is characterized in that, comprising:
One pedestal, its inside is formed with a storage tank;
One terminal group, is embedded in this storage tank inside, and wherein this terminal group comprises:
One the first terminal, its end face forms one first electricity-linkingup point through punching press, and this first electricity-linkingup point is positioned at the central part of this storage tank; And
One second terminal, be arranged at a side of this first terminal, make the setting that is arranged in a linear of this first terminal and this second terminal, and the top of this second terminal extends laterally and be provided with one second and build bridge, and in this second bridge formation end face, position that should the first electricity-linkingup point is provided with to one second electricity-linkingup point;
One conducting strip, central authorities are the disc-shaped structure body of protuberance around, and this conducting strip correspondence is located in this pedestal, makes corresponding this second electricity-linkingup point of closing of periphery of this conducting strip; And
One button, spacing and movable being located in this storage tank, the central part of this button bottom this conducting strip of contact; Press after this button, can make this conducting strip contact this first electricity-linkingup point and this second electricity-linkingup point simultaneously and form and electrically conduct, decontrol after this button, this conducting strip relies on the elasticity recovery of self and makes this button involution.
2. key switching structure as claimed in claim 1, it is characterized in that, this storage tank, to should the second electricity-linkingup point and be provided with a padded portion, this second electricity-linkingup point and this padded portion is formed and be symmetrical arranged, and this first electricity-linkingup point be the flat structure forming through punching press.
3. key switching structure as claimed in claim 2, it is characterized in that, this the first terminal is to should pedestal and be provided with one first fin, and this second terminal is to should pedestal and be provided with one second fin, and this first fin and this second fin are used for build-in in this pedestal.
4. key switching structure as claimed in claim 3, is characterized in that, the surface of this first fin and this second fin is equipped with multiple tracks indenture.
5. key switching structure as claimed in claim 4, is characterized in that, this terminal group is to be made up through punching press of a metal material belt, and this terminal group and this metal material belt junction are equipped with a pre-fault trough.
6. key switching structure as claimed in claim 5, it is characterized in that, have more one the 3rd terminal, the 3rd terminal is to be made up through punching press of this metal material belt equally, the 3rd terminal is positioned at the opposite side of this first terminal, make the setting that is arranged in a linear of this first terminal, this second terminal and the 3rd terminal, and the structure of the 3rd terminal is identical with this second terminal, the tip side of the 3rd terminal is to being extended with one section of the 3rd bridge formation, and the 3rd builds bridge is connected and presents curved arc moulding with this second bridge formation.
7. key switching structure as claimed in claim 1, it is characterized in that, have more one the 3rd terminal, the 3rd terminal is to be made up through punching press of a metal material belt, the 3rd terminal is positioned at the opposite side of this first terminal, make this first terminal, the setting that is arranged in a linear of this second terminal and the 3rd terminal, and the tip side of the 3rd terminal is to being extended with one section of the 3rd bridge formation, the 3rd builds bridge is connected and presents annulus moulding with this second bridge formation, the 3rd also builds bridge to should the second electricity-linkingup point and be provided with one the 3rd electricity-linkingup point, this second electricity-linkingup point and the 3rd electricity-linkingup point are formed to be symmetrical arranged.
8. key switching structure as claimed in claim 1, is characterized in that, this terminal group is to be made up through punching press of a metal material belt, and utilizes mould model mode to be embedded in this storage tank inside, after waiting to assemble, then cuts off and being connected of this metal material belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320877533.9U CN203706962U (en) | 2013-12-24 | 2013-12-24 | Button switch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320877533.9U CN203706962U (en) | 2013-12-24 | 2013-12-24 | Button switch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203706962U true CN203706962U (en) | 2014-07-09 |
Family
ID=51057363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320877533.9U Expired - Fee Related CN203706962U (en) | 2013-12-24 | 2013-12-24 | Button switch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203706962U (en) |
-
2013
- 2013-12-24 CN CN201320877533.9U patent/CN203706962U/en not_active Expired - Fee Related
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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: 20140709 Termination date: 20151224 |
|
| EXPY | Termination of patent right or utility model |