CN203573876U - Push switch - Google Patents
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- Publication number
- CN203573876U CN203573876U CN201320683459.7U CN201320683459U CN203573876U CN 203573876 U CN203573876 U CN 203573876U CN 201320683459 U CN201320683459 U CN 201320683459U CN 203573876 U CN203573876 U CN 203573876U
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- Prior art keywords
- contact
- switch
- metal connection
- rotating disk
- metal
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model discloses a push switch including a switch body and a switch lower cover, the switch body and the switch lower cover are mutually buckled to form a box body for accommodating a switch function assembly. The switch function assembly includes a push ejector rod, a rotary disc, a gasket, and a spring which are coaxially arranged from top to bottom in order, a rotary disc metal contact sheet is plastically packaged in the rotary disc, and the contact of the rotary disc metal contact sheet exposes out of the rotary disc in the upward direction, the switch body is fixedly connected with a plurality of metal wiring contact sheets in a plastic packaging manner, and the contacts expose out of the switch body in the downward direction so as to be contacted with or disconnected with the rotary disc metal contact sheet, the position, corresponding to the push ejector rod, of the switch body is provided with a chute communicated in the vertical direction, the upper end of the push ejector rod movably penetrates through the chute, the lower end of the push ejector rod is provided with a flange, the rotary disc is provided with a groove which is mutually engaged with the flange, the lower end of the rotary disc is provided with a position-specified rod, the gasket and the upper end of the spring are successively and movably sleeved on the position-specified rod, and the lower end of the spring is crimped and fixed on the switch lower cover. The push switch is convenient to assemble, not easy to loosen tight in cooperation, long in service life, and is stable and reliable.
Description
Technical field
The utility model relates to a kind of push switch.
Background technology
Along with the development of electronic product and equipment, the application of push switch is more and more extensive.Refer to Chinese utility model patent 201120068081.0, this patent discloses a kind of sensitive switch, and the driving of this sensitive switch and reset assembly comprise upper cover body, seal box, driving wheel, driven pulley, driven pulley, rotation copper sheet, some braces, the first spring and the second spring.Wherein, some braces are riveted in upper cover body, rotation copper sheet is arranged at the end of driven pulley, rotate copper sheet and be provided with two contacts, the position of the corresponding contact of driven pulley offers clearance position, rotates copper sheet and driven pulley and is mutually socketed, and rotates the contact of copper sheet through clearance position, and concordant with driven pulley, the contact of rotating copper sheet is flexibly connected mutually with the hard contact on brace.Rotate between copper sheet and seal box and be provided with the second spring, be provided with guide vane end stop in seal box, one end and the guide vane end stop of the second spring socket-connect, and the other end of the second spring is fixed with the mutual crimping of rotation copper sheet.The other end of driving wheel is sheathed on slide opening, and this end is provided with the first spring, driving wheel and button mutually against or be separated from each other, consistent to realize the on off state of button.Yet at least there are 2 disappearances in above-mentioned prior art: one, because some braces and upper cover body are affixed in the mode of riveted joint, therefore comparatively inconvenience of assembling; Two, owing to rotating copper sheet, in socket mode, be arranged on driven pulley, the upper end of the second spring is resisted against and rotates on copper sheet in top pressure mode, so between this three, is prone to the phenomenon that degree of tightness differs, and easily becomes flexible, is combined with tolerance.
Utility model content
The technical problems to be solved in the utility model is according to above-mentioned the deficiencies in the prior art, provide a kind of easy to assembly, be difficult for becoming flexible, coordinate push switch closely.
The technical solution of the utility model is: a kind of push switch, comprise Switch main body and switch lower cover, and Switch main body and switch lower cover mutually fasten and form the box body of an accommodating switching function assembly; Described switching function assembly comprise from top to bottom successively coaxial arrange press push rod, rotating disk, packing ring and spring; Plastic packaging one rotating disk metal contact piece in described rotating disk, and rotating disk is upwards exposed in the contact of rotating disk metal contact piece, affixed some metal connection contacts of described Switch main body plastic packaging, and the contact of metal connection contact exposes Switch main body downwards, so that being connected of contact or disconnection and rotating disk metal contact piece; The position that described Switch main body correspondence is pressed push rod is provided with the slide opening running through up and down, described in press push rod movable upper end through the slide opening of Switch main body, press end under push rod and be provided with flange, described rotating disk is provided with and the intermeshing groove of the flange of pressing push rod; Under described rotating disk, end is provided with gag lever post, and on described packing ring and spring, end is movably set on gag lever post successively, and under spring, side pressure connects to be fixed under switch and covers.
As the further elaboration to technique scheme:
In technique scheme, described metal connection contact comprises the first metal connection contact, the second metal connection contact and the 3rd metal connection contact, wherein, the first metal connection contact is provided with two contacts, and the second metal connection contact and the 3rd metal connection contact are respectively arranged with a contact; Described rotating disk metal contact piece is provided with two contacts, and the contact of the contact of rotating disk metal contact piece and the first metal connection contact, the second metal connection contact, the 3rd metal connection contact cooperatively interacts, in order to reach the first metal connection contact and the second metal connection contact, be electrically connected, or reach the first metal connection contact and the electric connection of the 3rd metal connection contact.
In technique scheme, described spring is frustum build spring, covers and be provided with a circular heavy hole under described switch, and under frustum build spring, end is placed in the heavy hole of circle of switch lower cover.
The utlity model has following advantage: one, because metal connection contact and Switch main body link together by the affixed mode of plastic packaging, the riveting method in compared to existing technology, the utility model assembling is more convenient; Two, because rotating disk metal contact piece plastic packaging is in rotating disk, under rotating disk, end is provided with gag lever post, on described packing ring and spring, end is movably set on gag lever post successively, under spring, side pressure connects to be fixed under switch and covers, therefore, rotating disk, rotating disk metal contact piece and spring assembling coordinate very tight, are not prone to loosening phenomenon, reliable and stable, long service life.
Accompanying drawing explanation
Fig. 1 is decomposing schematic representation of the present utility model.
Fig. 2 is the decomposing schematic representation of another angle of the utility model.
Fig. 3 is the vertical view of the utility model overall structure.
Fig. 4 is the cutaway view along A-A line in Fig. 3.
Fig. 5 is for pressing two ramp structure schematic diagrames of push rod 3.
In figure: 1. Switch main body; 11. slide openings; 2. switch lower cover; 21. circular heavy holes; 3. press push rod; 31. flanges; 311,312. inclined-planes; 4. rotating disk; 41. grooves; 42. gag lever posts; 5. packing ring; 6. spring; 7. rotating disk metal contact piece; 70. contacts; 8. metal connection contact; 80. contacts; 81. first metal connection contacts; 82. second metal connection contacts; 83. the 3rd metal connection contacts.
Embodiment
Below in conjunction with accompanying drawing, structural principle of the present utility model and operation principle are described in further detail.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the utility model is a kind of push switch, comprises Switch main body 1 and switch lower cover 2, and Switch main body 1 and opening and closing tailgate 2 fasten and the box body of formation one accommodating switching function assembly mutually; It is characterized in that: described switching function assembly comprise from top to bottom successively coaxial arrange press push rod 3, rotating disk 4, packing ring 5 and spring 6; The interior plastic packaging one rotating disk metal contact piece 7 of described rotating disk 4, and rotating disk 4 is upwards exposed in the contact 70 of rotating disk metal contact piece 7, the affixed some metal connection contacts 8 of described Switch main body plastic packaging, and the contact 80 of metal connection contact 8 is exposed Switch main body 1 downwards, so that being connected of contact or disconnection and rotating disk metal contact piece 7; The position that described Switch main body 1 correspondence is pressed push rod 3 is provided with the slide opening 11 running through up and down, the described movable upper end of push rod 3 of pressing is through the slide opening 11 of Switch main body, press end under push rod 3 and be provided with flange 31, described rotating disk 4 is provided with and the intermeshing groove 41 of the flange 31 of pressing push rod; Under described rotating disk 4, end is provided with gag lever post 42, and on described packing ring 5 and spring 6, end is movably set on gag lever post 42 successively, and under spring 6, side pressure connects and is fixed on switch lower cover 2.
As depicted in figs. 1 and 2, described metal connection contact 8 comprises the first metal connection contact 81, the second metal connection contact 82 and the 3rd metal connection contact 83, wherein, the first metal connection contact 81 is provided with two contacts, 80, the second metal connection contacts 81 and the 3rd metal connection contact 83 is respectively arranged with a contact 80; Described rotating disk metal contact piece 7 is provided with two contacts 70, and the contact 80 of the contact 70 of rotating disk metal contact piece and the first metal connection contact 81, the second metal connection contact 82, the 3rd metal connection contact 83 cooperatively interacts, in order to reach the first metal connection contact 81 and the second metal connection contact 82 electric connections, or reach the first metal connection contact 81 and the 3rd metal connection contact 83 electric connections.Further, the contact 80 of described metal connection contact and the contact 70 of rotating disk metal contact piece are silver contact.
As shown in Figure 1, Figure 2 and Figure 4, described spring 6 is frustum build spring 6, and described switch lower cover 2 is provided with a circular heavy hole 21, and under frustum build spring 6, end is placed in the heavy hole 21 of circle of switch lower cover, very firm.
As shown in Figure 1, Figure 2 with shown in Fig. 5, described pressing under push rod 3 held and is arranged with four flanges 31, each flange 31 has respectively the inclined-plane 311,312 of two symmetries, angle between two inclined-planes 311,312 is 89.5-90.5 degree, be preferably right angle, make like this to press pressing of push rod the most reliable and the most stable.
In the course of work of push switch, press while pressing push rod 3, the flange 31 of pressing push rod is intermeshing with the groove 41 of rotating disk, force rotating disk metal contact piece 7 rotations within rotating disk 4 of rotating disk 4 and plastic packaging, when the contact of rotating disk metal contact piece arrives behind the position of corresponding contact of metal connection contact, rely on spring 6 elastic force compacting rotating disks 4, force the contact of rotating disk metal contact piece 7 to touch the corresponding contact of metal connection contact, and stay in this position, thereby realize circuit, switch.
The above, be only the utility model better embodiment, and every any trickle modification, equivalent variations and modification of above execution mode being done according to the technical solution of the utility model, all belongs in the scope of technical solutions of the utility model.
Claims (6)
1. push switch, comprises Switch main body and switch lower cover, and Switch main body and switch lower cover mutually fasten and form the box body of an accommodating switching function assembly; It is characterized in that: described switching function assembly comprise from top to bottom successively coaxial arrange press push rod, rotating disk, packing ring and spring; Plastic packaging one rotating disk metal contact piece in described rotating disk, and rotating disk is upwards exposed in the contact of rotating disk metal contact piece, affixed some metal connection contacts of described Switch main body plastic packaging, and the contact of metal connection contact exposes Switch main body downwards, so that being connected of contact or disconnection and rotating disk metal contact piece; The position that described Switch main body correspondence is pressed push rod is provided with the slide opening running through up and down, described in press push rod movable upper end through the slide opening of Switch main body, press end under push rod and be provided with flange, described rotating disk is provided with and the intermeshing groove of the flange of pressing push rod; Under described rotating disk, end is provided with gag lever post, and on described packing ring and spring, end is movably set on gag lever post successively, and under spring, side pressure connects to be fixed under switch and covers.
2. push switch according to claim 1, it is characterized in that: described metal connection contact comprises the first metal connection contact, the second metal connection contact and the 3rd metal connection contact, wherein, the first metal connection contact is provided with two contacts, and the second metal connection contact and the 3rd metal connection contact are respectively arranged with a contact; Described rotating disk metal contact piece is provided with two contacts, and the contact of the contact of rotating disk metal contact piece and the first metal connection contact, the second metal connection contact, the 3rd metal connection contact cooperatively interacts, in order to reach the first metal connection contact and the second metal connection contact, be electrically connected, or reach the first metal connection contact and the electric connection of the 3rd metal connection contact.
3. push switch according to claim 2, is characterized in that: the contact of the contact of described metal connection contact and rotating disk metal contact piece is silver contact.
4. push switch according to claim 1, is characterized in that: described spring is frustum build spring, covers and be provided with a circular heavy hole under described switch, and under frustum build spring, end is placed in the heavy hole of circle of switch lower cover.
5. according to the push switch described in any one in claim 1-4, it is characterized in that: described in press under push rod end and be arranged with four flanges, each flange has respectively the inclined-plane of two symmetries, the angle between two inclined-planes is 89.5-90.5 degree.
6. according to the push switch described in claim 5, it is characterized in that: the angle between described two inclined-planes is right angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320683459.7U CN203573876U (en) | 2013-11-01 | 2013-11-01 | Push switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320683459.7U CN203573876U (en) | 2013-11-01 | 2013-11-01 | Push switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203573876U true CN203573876U (en) | 2014-04-30 |
Family
ID=50541593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320683459.7U Expired - Fee Related CN203573876U (en) | 2013-11-01 | 2013-11-01 | Push switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203573876U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755061A (en) * | 2019-03-11 | 2019-05-14 | 中壹发展八五零电子有限公司 | A kind of trigger type microswitch |
| US20200321729A1 (en) * | 2017-12-14 | 2020-10-08 | Harting Electric Gmbh & Co. Kg | Plug-in connector |
-
2013
- 2013-11-01 CN CN201320683459.7U patent/CN203573876U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200321729A1 (en) * | 2017-12-14 | 2020-10-08 | Harting Electric Gmbh & Co. Kg | Plug-in connector |
| US11777254B2 (en) * | 2017-12-14 | 2023-10-03 | Harting Electric Gmbh & Co. Kg | Plug-in connector |
| CN109755061A (en) * | 2019-03-11 | 2019-05-14 | 中壹发展八五零电子有限公司 | A kind of trigger type microswitch |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20171101 |