CN208127075U - A kind of microswitch - Google Patents
A kind of microswitch Download PDFInfo
- Publication number
- CN208127075U CN208127075U CN201820204440.2U CN201820204440U CN208127075U CN 208127075 U CN208127075 U CN 208127075U CN 201820204440 U CN201820204440 U CN 201820204440U CN 208127075 U CN208127075 U CN 208127075U
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- CN
- China
- Prior art keywords
- upper cover
- microswitch
- pedestal
- button
- swing rod
- 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.)
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- Push-Button Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model is suitable for touch-switch technical field, provide a kind of microswitch, including the upper cover mutually fastened and pedestal, it is set to the button of side of the upper cover far from the pedestal, the silica gel part being sheathed on outside the button, it is set to multiple terminals of side of the pedestal far from the upper cover, it is set to the bracket that in the upper cover and one end is abutted with the button, the swing rod being set in the upper cover, it is set to the tension spring that in the upper cover and both ends are connect with the bracket and the swing rod respectively, and it is set to the brush connecting in the upper cover and with the swing rod, the upper cover ultrasonic seamless is welded on the pedestal.The utility model realizes microswitch finished product IP67 waterproofing grade by the way that upper cover is welded on pedestal the tight fit, it can be achieved that upper cover and pedestal using ultrasonic seamless welding technique.
Description
Technical field
The utility model belongs to touch-switch technical field, in particular to a kind of microswitch.
Background technique
In the prior art, microswitch is that have small contact separation and snap-action mechanism, with defined stroke and defined
Power switch the contact mechanism of movement, is covered with shell, outside have a kind of switch of drive rod.Current fine motion is opened
It closes, the cooperation defective tightness of lid and bottom seat, certain waterproof demand is unable to reach in normal use thereon.
Utility model content
The purpose of this utility model is to provide a kind of microswitches, it is intended to which solving microswitch in the prior art can not
The technical issues of reaching certain waterproof demand.
The utility model is realized in this way a kind of microswitch, including the upper cover mutually fastened and pedestal, is set to institute
It states the button of side of the upper cover far from the pedestal, the silica gel part being sheathed on outside the button, be set to the pedestal far from institute
State multiple terminals of the side of upper cover, be set in the upper cover and bracket that one end is abutted with the button, be set to described in
Swing rod in upper cover is set in the upper cover and tension spring that both ends are connect with the bracket and the swing rod respectively, Yi Jishe
It is placed in the brush connecting in the upper cover and with the swing rod, the upper cover ultrasonic seamless is welded on the pedestal.
Further, the swing rod and the brush are realized by rivet hot is connected with each other.
Further, the brush includes the first brush and the second brush connecting respectively with the swing rod.
Further, one end of the button is abutted with the bracket, and the other end of the button protrudes the upper cover.
Further, the end face of the one end of the button far from the bracket is curved surface.
Further, one end of the silica gel part is fixed on the upper lid, and the other end of the silica gel part is sheathed on institute
It states outside button.
Further, annular groove is offered on the button, the end of one end of the silica gel part is prolonged radially inward
It stretches and is inserted into the annular groove.
Further, the number of the terminal is six, and is uniformly distributed in the opposite sides of the pedestal.
Further, the microswitch is in cuboid-type.
Further, the width of a length of 15.4mm of the microswitch, the microswitch are 7.7mm, and the fine motion is opened
The a height of 12.2mm closed.
A kind of microswitch for implementing the utility model, has the advantages that：It is by using ultrasonic wave for upper cover
Seamless welding technology is welded on pedestal the tight fit, it can be achieved that upper cover and pedestal, while realizing microswitch finished product IP67
Waterproofing grade.
Detailed description of the invention
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the schematic perspective view of microswitch provided by the embodiment of the utility model；
Fig. 2 is the cross-sectional view of microswitch provided by the embodiment of the utility model；
Fig. 3 is the top view of microswitch provided by the embodiment of the utility model.
Label detail involved in above-mentioned attached drawing is as follows：
1- upper cover；2- pedestal；3- button；4- silica gel part；5- terminal；51- first terminal foot；52- Second terminal foot；53-
Third terminal foot；54- forth terminal foot；The 5th terminal supportor of 55-；The 6th terminal supportor of 56-；6- bracket；7- tension spring；8- swing rod；9-
Brush.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
It should be noted that when component is referred to as " being fixed on " or " being set to " another component, it can directly or
It connects on another component.When a component referred to as " is connected to " another component, it, which can be, directly or indirectly connects
It is connected on another component.
The orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right" is orientation based on the figure or position
Set relationship, be merely for convenience of describing, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as the limitation to this patent.Term " first ", " second " are used merely to facilitate
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of technical characteristic." multiples' "
It is meant that two or more, unless otherwise specifically defined.
As depicted in figs. 1 and 2, microswitch provided by the embodiment of the utility model includes upper cover 1, pedestal 2, button 3, silicon
Glue part 4, multiple terminals 5, bracket 6, tension spring 7, swing rod 8 and brush 9.Wherein, upper cover 1 and pedestal 2 mutually fasten, and upper cover 1 uses
Ultrasonic seamless welding technique is welded on pedestal 2, to improve the tight fit degree of microswitch finished product, and then guarantees fine motion
Switch can reach certain waterproof demand in normal use.Specifically, button 3 is set to one of upper cover 1 far from pedestal 2
Side, silica gel part 4 are sheathed on outside button 3, and multiple terminals 5 are set to side of the pedestal 2 far from upper cover 1, bracket 6, tension spring 7, swing rod 8
It is respectively arranged at brush 9 in the cavity of upper cover 1 and the enclosing of pedestal 2.One end of bracket 6 is abutted with button 3, the both ends of tension spring 7
It is connect respectively with bracket 6 and swing rod 8, i.e., one end of tension spring 7 is connect with bracket 6 and the other end is connect with swing rod 8, swing rod 8 and brush
Son 9 connects.When the downward driving arm 6 under the effect of external force of button 3, and the tension spring 7 on bracket 6 reaches the switching point of tension spring 7
When, swing rod 8 and brush 9 move downward, while realizing circuit handoff functionality.
Compared with prior art, the utility model embodiment is by welding upper cover 1 using ultrasonic seamless welding technique
In, it can be achieved that the tight fit of upper cover 1 and pedestal 2, while realizing microswitch finished product IP67 waterproofing grade on pedestal 2.
Specifically, in one embodiment of the utility model, upper cover 1 is plastic upper cover 1, and pedestal 2 is plastic base 2,
That is upper cover 1 and pedestal 2 is made of plastic material.
Further, in one embodiment of the utility model, swing rod 8 and brush 9 are realized by rivet hot and are connected with each other,
It is instead of the cold riveting structure used in the prior art, and in order to semi-automatic assembling, and the design of its structure is simple, is more in line with
Technological design.
Further, in one embodiment of the utility model, brush 9 is using double brush structures, to realize double contacts
Structure, and then guarantee the reliability of electrical contact.Specifically, in the present embodiment, brush 9 includes connecting respectively with swing rod 8
First brush and the second brush, wherein the first brush and the second brush are arranged side by side and connect by way of rivet hot with swing rod 8
It connects.
Further, in one embodiment of the utility model, pedestal 2 is that surrounding subtracts plastic structure, and is opened using surrounding
Formula design is put, surrounding rubber-wrapping structure compared with the existing technology has convenient in assembling inner components, more intuitive observation
The advantages of portion's structure and optimization injection molding process.
Further, in one embodiment of the utility model, one end of button 3 is abutted with bracket 6, button 3 it is another
One end passes through upper cover 1 and protrudes the upper surface of upper cover 1, in order to from external push button 3.In the present embodiment, button 3 is separate
The end face of one end of bracket 6 is curved surface, in order to user's push button 3, promotes user experience.In addition, one end of silica gel part 4
It is fixed in upper cover 1, the other end of silica gel part 4 is sheathed on outside button 3.Specifically, silica gel part 4 is in interior hollow structure, and both ends
With opening, annular groove is offered on button 3, the end of one end of silica gel part 4 is radially inwardly extending and is inserted into annular
In groove, the end of the other end of silica gel part 4 extends radially outward and is connected in upper cover 1.
Further, in one embodiment of the utility model, the number of terminal 5 is six, and is uniformly distributed in bottom
In the opposite sides of seat 2.Specifically, as shown in figure 3, in the present embodiment, terminal 5 includes first terminal foot 51, Second terminal
Foot 52, third terminal foot 53, forth terminal foot 54, the 5th terminal supportor 55 and the 6th terminal supportor 56, first terminal foot 51, second end
Sub- foot 52 and third terminal foot 53 are by the right upside for being set in turn in pedestal 2 to a left side, forth terminal foot 54,55 and of the 5th terminal supportor
6th terminal supportor 56 is by the right downside for being set in turn in pedestal 2 to a left side.In the present embodiment, when swing rod 8 and brush 9 move downward
When, it can be achieved that circuit handoff functionality, first terminal foot 51 and third terminal foot 53, forth terminal foot 54 and the 6th terminal supportor 56 are disconnected
It opens, first terminal foot 51 and Second terminal foot 52, forth terminal foot 54 and the 5th terminal supportor 55 closure.It is understood that
In the other embodiments of the utility model, the number of terminal 5 is also possible to six or more even numbers.
Further, in one embodiment of the utility model, microswitch is substantially in cuboid-type.Specifically, exist
In the present embodiment, a length of 15.4mm of microswitch, the width of microswitch is 7.7mm, a height of 12.2mm of microswitch.It can be with
Understand, in the other embodiments of the utility model, the size of microswitch is also possible to determines according to actual conditions
Other numerical value.
In conclusion the microswitch of the utility model embodiment can be realized water-proof function, while passing through a driving
Power realizes that double circuit contacts conducting technology simultaneously, and structure is simple, and contact is stable and precision is high.In addition, material strip note can be used
Modeling moulding process, technique requirement is high, mould and die accuracy is high, mould structure is simple, semi-automation produces, and then improves efficiency, saves
About cost.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of microswitch, which is characterized in that including the upper cover mutually fastened and pedestal, be set to the upper cover far from described
The button of the side of pedestal, is set to side of the pedestal far from the upper cover at the silica gel part being sheathed on outside the button
Multiple terminals are set in the upper cover and bracket that one end is abutted with the button, the swing rod being set in the upper cover, set
Be placed in the tension spring that in the upper cover and both ends connects with the bracket and the swing rod respectively, and be set to the upper cover it is interior and
The brush connecting with the swing rod, the upper cover ultrasonic seamless are welded on the pedestal；The upper cover is plastic upper cover, institute
Stating pedestal is plastic base, and the pedestal is that surrounding subtracts plastic structure.
2. microswitch as described in claim 1, which is characterized in that the swing rod and the brush are realized mutually by rivet hot
Connection.
3. microswitch as described in claim 1, which is characterized in that the brush includes connect respectively with the swing rod
One brush and the second brush.
4. microswitch as described in claim 1, which is characterized in that one end of the button is abutted with the bracket, described
The other end of button protrudes the upper cover.
5. microswitch as claimed in claim 4, which is characterized in that the end face of the one end of the button far from the bracket is
Curved surface.
6. microswitch as claimed in claim 4, which is characterized in that one end of the silica gel part is fixed on the upper lid,
The other end of the silica gel part is sheathed on outside the button.
7. microswitch as claimed in claim 6, which is characterized in that offer annular groove, the silica gel on the button
The end of one end of part is radially inwardly extending and is inserted into the annular groove.
8. microswitch as described in claim 1, which is characterized in that the number of the terminal is six, and is uniformly distributed in
In the opposite sides of the pedestal.
9. microswitch as claimed in any one of claims 1 to 8, which is characterized in that the microswitch is in cuboid-type.
10. microswitch as claimed in claim 9, which is characterized in that a length of 15.4mm of the microswitch, the fine motion
The width of switch is 7.7mm, a height of 12.2mm of the microswitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820204440.2U CN208127075U (en) | 2018-02-02 | 2018-02-02 | A kind of microswitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820204440.2U CN208127075U (en) | 2018-02-02 | 2018-02-02 | A kind of microswitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208127075U true CN208127075U (en) | 2018-11-20 |
Family
ID=64207087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820204440.2U Active CN208127075U (en) | 2018-02-02 | 2018-02-02 | A kind of microswitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208127075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110706956A (en) * | 2019-11-04 | 2020-01-17 | 深圳市港源微键技术有限公司 | Light-touch switch base and manufacturing method thereof |
-
2018
- 2018-02-02 CN CN201820204440.2U patent/CN208127075U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110706956A (en) * | 2019-11-04 | 2020-01-17 | 深圳市港源微键技术有限公司 | Light-touch switch base and manufacturing method thereof |
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