CN206742117U - A kind of plastic button switch - Google Patents
A kind of plastic button switch Download PDFInfo
- Publication number
- CN206742117U CN206742117U CN201720446858.XU CN201720446858U CN206742117U CN 206742117 U CN206742117 U CN 206742117U CN 201720446858 U CN201720446858 U CN 201720446858U CN 206742117 U CN206742117 U CN 206742117U
- Authority
- CN
- China
- Prior art keywords
- button cap
- plastic
- socketed
- guide pillar
- plastic frame
- 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
Abstract
The utility model discloses a kind of plastic button switch, including plastic frame, plastic frame is hollow structure, and button cap is inlaid with groove, and the inside of button cap is provided with indicator lamp, and the bottom of indicator lamp is socketed with lamp bracket, and the end of lamp bracket is plugged in plastic frame；The lower ends of button cap pass through from lamp bracket, and the end of button cap is bonded with insulating substrate, and the lower surface of insulating substrate is welded with connecting rod, and the periphery of connecting rod is socketed with back-moving spring, and the end of connecting rod is connected with fixed plate, and the lower surface of fixed plate is welded with wiring guide pillar；Mounting box is socketed with below plastic frame, the inner tip of mounting box is inlaid with bridge-type movable contact, and lower section is provided with stationary contact；The end of wiring guide pillar is socketed with movable conducting strip, and movable conducting strip is connected between bridge-type movable contact and stationary contact.The utility model is simple in construction, easy to use, and is suitable to promote with break-make instruction and overcurrent protection function, scope of application light.
Description
Technical field
Button switch field is the utility model is related to, specially a kind of plastic button switch.
Background technology
Button switch refers to, using button promotion transmission mechanism, make movable contact open by on-off with stationary contact and realize circuit
The switch of changing-over.Button switch is a kind of simple in construction, using quite varied master control electrical apparatus.In electric automatic control circuit
In, for sending control signal manually with control contactor, relay, electromagnetic starter etc..Button switch can complete start,
Stopping, rotating, speed change and interlocking etc. control substantially.Each usual button switch has two pairs of contacts.Each pair contact is by one
Individual normally opened contact and a normally-closed contact composition.But existing plastic button switch does not have break-make indicator function, is merely able to
The state of switch is differentiated according to the form of button, and does not have self-protection function.
Utility model content
In order to overcome the shortcomings of prior art, the utility model provides a kind of plastic button switch, simple in construction, makes
With convenient, and it is suitable to promote with break-make instruction and overcurrent protection function, scope of application light.
Technical scheme is used by the utility model solves its technical problem：A kind of plastic button switch, including plastics
Framework, the plastic frame are hollow structure, and button cap is inlaid with groove, and the inside of the button cap is provided with indicator lamp, institute
The bottom for stating indicator lamp is socketed with lamp bracket, and the end of the lamp bracket is plugged in plastic frame；The lower ends of the button cap
Passed through from lamp bracket, the end of button cap is bonded with insulating substrate, and the lower surface of the insulating substrate is welded with connecting rod, the company
The periphery of bar is socketed with back-moving spring, and the end of connecting rod is connected with fixed plate, and the lower surface of the fixed plate is welded with wiring and led
Post；Mounting box is socketed with below the plastic frame, the inner tip of the mounting box is inlaid with bridge-type movable contact, lower section peace
Equipped with stationary contact；The end of the wiring guide pillar is socketed with movable conducting strip, and the movable conducting strip is connected to bridge-type movable contact
Between stationary contact.
As a kind of preferable technical scheme of the utility model, connecing for the indicator lamp is connected with conductor wire at electric pin,
Conductor wire is wrapped on wiring guide pillar through insulating substrate.
As a kind of preferable technical scheme of the utility model, the inwall of the mounting box is also welded with locating dowel, described
The diameter of locating dowel is consistent with the spring pitch of back-moving spring.
As a kind of preferable technical scheme of the utility model, it is also associated between the movable conducting strip and wiring guide pillar
Resettable fuse.
As a kind of preferable technical scheme of the utility model, the upper surface of the button cap is bonded with rubber-covered pad,
Anti-slip veins are carved with the rubber-covered pad.
Compared with prior art, the beneficial effects of the utility model are：The utility model utilizes lamp by settings button cap
Frame fixes indicator lamp, increases indicator lamp in button cap, and indicator lamp is accessed into circuit by wire, so as to realize to switch
The instruction of button state；By setting back-moving spring and wiring guide pillar, using the good telescopicing performance of back-moving spring, and combine and live
Moving conductive piece and locating dowel, the connection conversion of bridge-type movable contact and stationary contact is realized, so as to realize that presses switch connects on and off
Open；By setting resettable fuse, increase overcurrent protection function, so as to effectively improve the defencive function of circuit and security
Energy；The utility model is simple in construction, easy to use, and is suitable to push away with break-make instruction and overcurrent protection function, scope of application light
Extensively.
Brief description of the drawings
Fig. 1 is the utility model section structural representation.
In figure：1- plastic frames；2- button caps；3- indicator lamps；4- lamp brackets；5- insulating substrates；6- connecting rods；7- resets bullet
Spring；8- fixed plates；9- wiring guide pillars；10- mounting boxs；11- bridge-type movable contacts；12- stationary contacts；13- movable conducting strips；14- determines
Position post；15- resettable fuses；16- rubber-covered pads.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment：
As shown in figure 1, a kind of plastic button switch, including plastic frame 1, the plastic frame 1 is hollow structure, in groove
Button cap 2 is inlaid with, the inside of the button cap 2 is provided with indicator lamp 3, and the bottom of the indicator lamp 3 is socketed with lamp bracket 4, institute
The end for stating lamp bracket 4 is plugged in plastic frame 1；The plastic frame 1 is used for peg button cap 2 and connects mounting box 10, institute
The upper surface for stating button cap 2 is bonded with rubber-covered pad 16, and anti-slip veins are carved with the rubber-covered pad；The button cap 2 is used
In carrying out pressing operations, the rubber-covered pad 16 can effectively protect the safety of user, and increase anti-slip veins and improve touch
Experience；The lamp bracket 4 is used for fixed support indicator lamp 3；
The lower ends of the button cap 2 pass through from lamp bracket 4, and the end of button cap 2 is bonded with insulating substrate 5, described
The lower surface of insulating substrate 5 is welded with connecting rod 6, and the periphery of the connecting rod 6 is socketed with back-moving spring 7, and the end of connecting rod 6 is connected with
Fixed plate 8, the lower surface of the fixed plate 8 are welded with wiring guide pillar 9；The lower section of the plastic frame 1 is socketed with mounting box 10,
The inner tip of the mounting box 10 is inlaid with bridge-type movable contact 11, and lower section is provided with stationary contact 12；The end of the wiring guide pillar 9
End is socketed with movable conducting strip 13, and the movable conducting strip 13 is connected between bridge-type movable contact 11 and stationary contact 12；It is described exhausted
Edge substrate 5 is used to connect button cap 2 and connecting rod 6, and the connecting rod 6 is used for the plate 8 that is connected, and the back-moving spring 7 is flexible or draws
Stretch and drive fixed plate 8 to move up and down, and then drive wiring guide pillar 9 to move up and down；The wiring guide pillar 9 moves up and down, and drives and lives
Moving conductive piece 13 moves up and down between bridge-type movable contact 11 and stationary contact 12, so as to realize the disconnection of circuit or connect behaviour
Make；
The inwall of the mounting box 10 is also welded with locating dowel 14, the diameter of the locating dowel 14 and the bullet of back-moving spring 7
Spring pitch is consistent；Resettable fuse 15, the self- recoverage are also associated between the movable conducting strip 13 and wiring guide pillar 9
The pin of fuse 15 is respectively welded at the top of movable conducting strip 13 and the upper end of wiring guide pillar 9；
Specifically used mode and feature：When button cap 2 is pressed, back-moving spring 7 is pressed and is connected to locating dowel 14
On, now connecting rod drives fixed plate 8 to push, so as to which wiring guide pillar 9 drives movable conducting strip 13 to be connected to from bridge-type movable contact 11
To stationary contact 12, circuit is connected, now indicator lamp 2 is also lit simultaneously；Press rear back-moving spring 7 again to be upspring, circuit breaks
Open；When circuital current exceedes limit value, resettable fuse 15 disconnects automatically, and circuit is forced to disconnect.
The utility model fixes indicator lamp by settings button cap, using lamp bracket, increases indicator lamp in button cap, and
Indicator lamp is accessed by circuit by wire, so as to realize the instruction to switching button state；By setting back-moving spring and wiring
Guide pillar, using the good telescopicing performance of back-moving spring, and combining movement conducting strip and locating dowel, realize bridge-type movable contact and stationary contact
The connection conversion of point, switching on and off for switch is pressed so as to realize；By setting resettable fuse, increase overcurrent protection work(
Can, so as to effectively improve the defencive function of circuit and security performance；The utility model is simple in construction, easy to use, and with logical
Severed finger shows and overcurrent protection function, and scope of application light is suitable to promote.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
- A kind of 1. plastic button switch, it is characterised in that：Including plastic frame（1）, the plastic frame（1）For hollow structure, Button cap is inlaid with groove（2）, the button cap（2）Inside indicator lamp is installed（3）, the indicator lamp（3）Bottom set It is connected to lamp bracket（4）, the lamp bracket（4）End be plugged on plastic frame（1）It is interior；The button cap（2）Lower ends from lamp Frame（4）In pass through, button cap（2）End be bonded with insulating substrate（5）, the insulating substrate（5）Lower surface be welded with company Bar（6）, the connecting rod（6）Periphery be socketed with back-moving spring（7）, connecting rod（6）End be connected with fixed plate（8）, it is described solid Fixed board（8）Lower surface be welded with wiring guide pillar（9）；The plastic frame（1）Lower section be socketed with mounting box（10）, the peace Mounted box（10）Inner tip be inlaid with bridge-type movable contact（11）, lower section is provided with stationary contact（12）；The wiring guide pillar（9）'s End is socketed with movable conducting strip（13）, the movable conducting strip（13）It is connected to bridge-type movable contact（11）And stationary contact（12）It Between.
- A kind of 2. plastic button switch according to claim 1, it is characterised in that：The indicator lamp（3）Connect electric pin Place is connected with conductor wire, and conductor wire passes through insulating substrate（5）It is wrapped in wiring guide pillar（9）On.
- A kind of 3. plastic button switch according to claim 1, it is characterised in that：The mounting box（10）Inwall also weld It is connected to locating dowel（14）, the locating dowel（14）Diameter and back-moving spring（7）Spring pitch it is consistent.
- A kind of 4. plastic button switch according to claim 1, it is characterised in that：The movable conducting strip（13）With wiring Guide pillar（9）Between be also associated with resettable fuse（15）.
- A kind of 5. plastic button switch according to claim 1, it is characterised in that：The button cap（2）Upper surface glue It is connected to rubber-covered pad（16）, the rubber-covered pad（16）On be carved with anti-slip veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720446858.XU CN206742117U (en) | 2017-04-26 | 2017-04-26 | A kind of plastic button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720446858.XU CN206742117U (en) | 2017-04-26 | 2017-04-26 | A kind of plastic button switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206742117U true CN206742117U (en) | 2017-12-12 |
Family
ID=60560795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720446858.XU Expired - Fee Related CN206742117U (en) | 2017-04-26 | 2017-04-26 | A kind of plastic button switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206742117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346358A (en) * | 2018-11-15 | 2019-02-15 | 襄阳奇竞特机电制造有限责任公司 | Bagpipe button |
-
2017
- 2017-04-26 CN CN201720446858.XU patent/CN206742117U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346358A (en) * | 2018-11-15 | 2019-02-15 | 襄阳奇竞特机电制造有限责任公司 | Bagpipe button |
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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: 20171212 Termination date: 20200426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |