CN203085419U - Self-locking microswitch - Google Patents
Self-locking microswitch Download PDFInfo
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- CN203085419U CN203085419U CN 201320085875 CN201320085875U CN203085419U CN 203085419 U CN203085419 U CN 203085419U CN 201320085875 CN201320085875 CN 201320085875 CN 201320085875 U CN201320085875 U CN 201320085875U CN 203085419 U CN203085419 U CN 203085419U
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- shell
- self
- chute
- section
- locking
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Abstract
The utility model discloses a self-locking microswitch, which comprises a shell, an elastic contact plate, a light touch end, a first electric connection plate and a second electric connection plate, wherein the elastic contact plate is arranged in the shell; the light touch end enables the elastic contact plate to be elastically deformed; one end of the first electric connection plate stretches out of the shell, and the other end of the first electric connection plate is electrically connected with one end of the elastic contact plate; one end of the second electric connection plate stretches out of the shell, and the other end of the second electric connection plate is electrically connected with the other end of the elastically-deformed elastic contact plate; and the self-locking microswitch also comprises a self-locking mechanism which is arranged in the shell; the self-locking mechanism comprises a movable block, a snap device and an elastic device, wherein the movable block is fixedly connected with the light touch end, the movable block is provided with a salient point propping against the elastic contact plate and a clamping slide groove, and the clamping slide groove is provided with a positioning slide groove section and a movable slide groove section; one end of the snap device is hinged with the shell, and the other end of the snap device is provided with a slide hook which is matched with the clamping slide groove; and the elastic device is arranged between the other end of the movable block and the inner wall of the shell. Due to the adoption of the self-locking microswitch, the application range of the automatic microswitch can be effectively enlarged.
Description
Technical field
The utility model relates to the switchgear technical field, particularly a kind of self-locking sensitive switch.
Background technology
Sensitive switch is sensitive switch again, is a kind of fast actuation mechanism with small contact separation.
At present, sensitive switch is generally the switch that has button on the shell, insists on outside to continue when putting on the button, and its inner contact contact after external force disappears, automatically resets the contact separation in it.
Because sensitive switch need continually apply external force to button, when sensitive switch was installed on each electric appliances inside, the inner supporting control element of electrical equipment need continue button is applied external force, is in opening to guarantee sensitive switch, and then the maintenance electrically conducting, finish being electrically connected; After external force disappears, push-button reset, sensitive switch is in closed condition.
But because electrical equipment is of a great variety, the inner supporting control element of some electrical equipment can not continue button is applied external force, and then makes that the scope of application of sensitive switch is limited.
Therefore, how to enlarge the scope of application of sensitive switch, become present technique field personnel's problem demanding prompt solution.
The utility model content
In view of this, the utility model provides a kind of self-locking sensitive switch, to enlarge the scope of application of sensitive switch.
For achieving the above object, the utility model provides following technical scheme:
A kind of self-locking sensitive switch comprises: shell; Be arranged at the elastic contact blade in the described shell; Be used to make the end that touches of described elastic contact blade strain; One end stretches out described shell, first electric connecting sheet that the other end is electrically connected with an end of described elastic contact blade; One end stretches out described shell, and the other end is used for second electric connecting sheet that is electrically connected with the other end of the described elastic contact blade of strain;
Also comprise the self-locking mechanism that is arranged in the described shell;
Described self-locking mechanism comprises: hold the movable block of fixedlying connected with described touching, described movable block is provided with salient point and the clamping chute that offsets with described elastic contact blade, and described clamping chute has positioning runner section and mobile chute section; Collude card device, a described end and the described shell that colludes card device is hinged, and the other end has the cunning that matches with described clamping chute and colludes; Be arranged at the elastic device between the inwall of the other end of described movable block and described shell.
Preferably, described mobile chute section comprises the first chute section and the second chute section, and described first chute section and the described second chute section are straight runner;
Described positioning runner section, the described first chute section and the described second chute section are connected successively;
Described positioning runner section is V-type chute and the described dorsad hinged end that colludes card device and described shell of its V-type opening;
Described cunning is colluded to L type cunning and is colluded.
Preferably, the first chute section that the low side of the described positioning runner section of described mobile chute Duan Weiyu connects, the described first chute section is a straight runner;
Described positioning runner section is V-type chute and the described dorsad hinged end that colludes card device and described shell of its V-type opening;
Described cunning is colluded to L type cunning and is colluded.
Preferably, the described end that touches comprises first clamping limb and second clamping limb, and described first clamping limb all is connected with described movable block elasticity with described second clamping limb; Have on the described shell for described touching and hold the opening that stretches out, the length of described opening is less than the distance between the outer wall of described first clamping limb and described second clamping limb.
Preferably, described elastic device is a spring, and described movable block has the hole that wears of fixing described spring.
Preferably, described shell is provided with first support column that is sheathed in the described elastic device.
Preferably, described shell is provided with and colludes the card device fixed mount, forms the described clamp port that colludes card device that is rotationally connected between the described inwall that colludes card device fixed mount and described shell.
Preferably, described elastic contact blade has U type bending section, and described shell is provided with second support column that supports described U type bending section.
Preferably, the other end of described elastic contact blade has first contact; The other end of described second electric connecting sheet is provided with second contact.
Preferably, also comprise the capping that cooperates with described shell; Described capping and described shell clamping.
From above-mentioned technical scheme as can be seen, self-locking sensitive switch that press-side and the utility model of press device provides touch end in contact after, the elastic force that movable block overcomes elastic device moves to enclosure; The end and the shell that collude card device are hinged, and feasible cunning of colluding the other end of card device is colluded along the clamping chute and slided, and moves to the positioning runner section; When press device after touching the pressing force that applies of end and disappearing, movable block has under the elastic force effect of elastic device to the trend away from the direction motion of shell; Because sliding colluding is positioned at the positioning runner section, and it is hinged to collude an end and the shell of card device, has effectively avoided the mobile trend of movable block with respect to shell.At this moment, be arranged at the salient point extruding elastic contact blade on the movable block and make its elastic deformation, the other end of elastic contact blade is electrically connected with second electric connecting sheet, and then first electric connecting sheet is electrically connected with second electric connecting sheet.When the press-side of press device once more with touch end in contact after, the elastic force that movable block overcomes elastic device moves to enclosure, sliding colluding along the clamping chute slides into mobile chute section, make that movable block and shell can slide relative, under the elastic force effect of elastic device, make movable block to direction motion away from shell, and then making salient point separate with elastic contact blade, elastic contact blade recovers, thereby its other end is separated with second electric connecting sheet.
The self-locking sensitive switch that the utility model provides, back maintenance electrical connection can once pushed, need not to continue to apply pressing force, be convenient to the device that it is applied to be continuously applied pressing force, effectively enlarged the scope of application of self-locking sensitive switch to the self-locking sensitive switch.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
First structural representation of the self-locking sensitive switch that Fig. 1 provides for the utility model embodiment;
Second structural representation of the self-locking sensitive switch that Fig. 2 provides for the utility model embodiment;
The structural representation that touches end, salient point and movable block of the self-locking sensitive switch that Fig. 3 provides for the utility model embodiment;
The structural representation that colludes card device of the self-locking sensitive switch that Fig. 4 provides for the utility model embodiment;
The structural representation of the shell of the self-locking sensitive switch that Fig. 5 provides for the utility model embodiment.
Embodiment
The utility model discloses a kind of self-locking sensitive switch, to enlarge the scope of application of sensitive switch.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1-Fig. 5, first structural representation of the self-locking sensitive switch that Fig. 1 provides for the utility model embodiment; Second structural representation of the self-locking sensitive switch that Fig. 2 provides for the utility model embodiment; The structural representation that touches end, salient point and movable block of the self-locking sensitive switch that Fig. 3 provides for the utility model embodiment; The structural representation that colludes card device of the self-locking sensitive switch that Fig. 4 provides for the utility model embodiment; The structural representation of the shell of the self-locking sensitive switch that Fig. 5 provides for the utility model embodiment.
The utility model embodiment provides a kind of self-locking sensitive switch, comprising: shell 1; Be arranged at the elastic contact blade 2 in the shell 1; Be used to make touching of elastic contact blade 2 strains to hold 5; One end stretches out shell 1, first electric connecting sheet 3 that the other end is electrically connected with an end of elastic contact blade 2; One end stretches out shell 1, and the other end is used for second electric connecting sheet 4 that is electrically connected with the other end of the elastic contact blade 2 of strain; Also comprise the self-locking mechanism 7 that is arranged in the shell 1; Self-locking mechanism 7 comprises: with touch the end 5 movable blocks of fixedlying connected 71, movable block 71 is provided with salient point 6 and the clamping chute that offsets with elastic contact blade 2, the clamping chute has positioning runner section 711 and mobile chute section; Collude card device 73, the end and the shell 1 that collude card device 73 are hinged, and the other end has the cunning that matches with the clamping chute and colludes 731; Be arranged at the elastic device 72 between the inwall of the other end of movable block 71 and shell.
After the touching end 5 and contact of self-locking sensitive switch that the press-side of press device and the utility model embodiment provide, it is inner mobile to shell 1 that movable block 71 overcomes the elastic force of elastic device 72; The end and the shell 1 that collude card device 73 are hinged, and feasible cunning of colluding the other end of card device 73 colludes 731 along the slip of clamping chute, and moves to positioning runner section 711; When press device after touching end 5 pressing forces that apply and disappearing, movable block 71 has under the elastic force effect of elastic device 72 to the trend away from the direction motion of shell 1; Owing to sliding collude 731 and be positioned at positioning runner section 711, and it is hinged to collude an end and the shell 1 of card device 73, has effectively avoided the mobile trend of movable block 71 with respect to shell 1.At this moment, be arranged at the salient point 6 extruding elastic contact blades 2 on the movable block 71 and make its elastic deformation, the other end of elastic contact blade 2 is electrically connected with second electric connecting sheet 4, and then 3 of first electrical connections are electrically connected with second electric connecting sheet 4.When the press-side of press device once more with touch end 5 and contact after, movable block 71 overcomes the elastic force of elastic device 72 to shell 1 inner moving, sliding collude 731 and slide into mobile chute section along the clamping chute, make that movable block 71 and shell 1 can slide relative, under the elastic force effect of elastic device 72, make movable block 71 to direction motion away from shell 1, and then making salient point 6 separate with elastic contact blade 2, elastic contact blade 2 recovers, thereby its other end is separated with second electric connecting sheet 4.
The self-locking sensitive switch that the utility model embodiment provides, back maintenance electrical connection can once pushed, need not to continue to apply pressing force, be convenient to the device that it is applied to be continuously applied pressing force, effectively enlarged the scope of application of self-locking sensitive switch to the self-locking sensitive switch.
In a kind of specific embodiment that the utility model embodiment provides, mobile chute section comprises that the first chute section 712 and the second chute section, 713, the first chute sections 712 and the second chute section 713 are straight runner; Positioning runner section 711, the first chute section 712 and the second chute section 713 are connected successively; Positioning runner section 711 for V-type chute and its V-type opening back to colluding the hinged end of card device 73 with shell 1; Sliding collude 731 and collude for L type cunning.That is, an end of positioning runner section 711 is connected with an end of the first chute section 712, and the other end of the first chute section 712 is connected with an end of the second chute section 713, and the other end of the second chute section 713 is connected with the other end of positioning runner section 711.
The self-locking mode of the foregoing description has two kinds: a kind of is clockwise self-locking mode, and cunning is colluded 731 and slipped into positioning runner section 711, is fixed in the V-type turning point of positioning runner section 711.Thereby make movable block 71 and shell 1 relative fixed, finish self-locking; When release, press down movable block 71, make and sliding collude 731 and skid off positioning runner section 711, enter the first chute section 712, make and slidingly collude 731 and move, and movable block 71 is fixing with shell 1, is in released state along the first chute section 712; When self-locking, press down movable block 71, sliding collude 731 and skid off the first chute section 712, enter the second chute section 713, loosen movable block 71, movable block 71 resiliences make and slidingly collude 731 and enter positioning runner section 711 by the second chute section 713, finish self-locking.Another kind is counterclockwise self-locking mode, and cunning is colluded 731 and slipped into positioning runner section 711, is fixed in the V-type turning point of positioning runner section 711.Thereby make movable block 71 and shell 1 relative fixed, finish self-locking; When release, press down movable block 71, make and sliding collude 731 and skid off positioning runner section 711, enter the second chute section 713, make and slidingly collude 731 and move, and movable block 71 is fixing with shell 1, is in released state along the second chute section 713; When self-locking, press down movable block 71, sliding collude 731 and skid off the second chute section 713, enter the first chute section 712, loosen movable block 71, movable block 71 resiliences make and slidingly collude 731 and enter positioning runner section 711 by the first chute section 712, finish self-locking.
In another embodiment that the utility model embodiment provides, the first chute section, 712, the first chute sections 712 that the low side of mobile chute Duan Weiyu positioning runner section 711 connects are straight runner; Positioning runner section 711 is colluded the hinged end of card device 73 and shell 1 dorsad for V-type chute and its V-type opening; Sliding collude 731 and collude for L type cunning.
Because positioning runner section 711 is the V-type chute, it has two links, and wherein the end near the hinged end that colludes card device 73 and shell 1 is the low side of positioning runner section 711.During the course, cunning is colluded 731 and is slipped into positioning runner section 711, is fixed in the V-type turning point of positioning runner section 711.Thereby make movable block 71 and shell 1 relative fixed, finish self-locking; When release, press down movable block 71, make and sliding collude 731 and skid off positioning runner section 711, enter the first chute section 712, make and slidingly collude 731 and move, and movable block 71 is fixing with shell 1, is in released state along the first chute section 712; When self-locking, press down movable block 71, cunning is colluded 731 and is skidded off the first chute section 712, low side by positioning runner section 711 enters the first chute section 712, loosens movable block 71, movable block 71 resiliences, feasible cunning is colluded 731 and is entered positioning runner section 711 by the first chute section 712, finishes self-locking.
Also can be set to other structures by the clamping chute, for example, the positioning runner section is set to straight runner or arc chute, and the second chute section and the first chute Duan Jun are made as straight runner.Introduce no longer one by one at this, only need satisfy when the needs self-locking, to make to slide to collude to be fixed in the positioning runner section getting final product.
For fixedly press device and self-locking sensitive switch, rock to avoid press device to lose behind the pressing force of self-locking sensitive switch, touch end 5 and comprise that first clamping limb 51 and second clamping limb, 52, the first clamping limbs 51 all are connected with movable block 71 elasticity with second clamping limb 52; Have on the shell 1 for touching end 5 openings that stretch out 11, the length of opening 11 is less than the distance between the outer wall of first clamping limb 51 and second clamping limb 52.Because the length of opening 11 is less than the distance between the outer wall of first clamping limb 51 and second clamping limb 52, the end that touches at press device was held 5 o'clock with touching that end 5 contacts and push to touch to shell 1 inside, the generation elastic deformation that is squeezed of first clamping limb 51 and second clamping limb 52, distance is between the two dwindled, clamp the end that touches of press device, rock after avoiding press device and sensitive switch separating and the accuracy of sensitive switch is reduced.
Wherein, the length direction of opening 11 is the orientation of first clamping limb 51 and second clamping limb 52.
Further, touch end 5, movable block 71 and salient point 6 and be integral structure.
Preferably, elastic device 72 is a spring, and movable block 71 has the hole that wears of fixing spring.One end of spring is penetrated wearing in the hole of movable block 71, and the inwall of the other end and shell 1 offsets, and has effectively improved the stability maintenance of spring.
In order further to improve the stability maintenance of spring, shell 1 is provided with first support column 12 that is sheathed in the elastic device 72.Spring housing is located on first support column 12, again spring is penetrated wearing in the hole of movable block 71.
In order to improve elastic contact blade 2 stability maintenance in the enclosure, elastic contact blade 2 has U type bending section, and shell 1 is provided with second support column 14 that supports U type bending section.One end of elastic contact blade 2 is connected with first electric connecting sheet 3, and the outer surface of the U type bending section and second support column 14 is fitted, and the other end is used for contacting with second electric connecting sheet 4.Wherein, salient point 6 and the other end of elastic contact blade 2 contact with part between the U type bending section.
In order to improve electrical connection properties, the other end of elastic contact blade 2 has first contact 21; The other end of second electric connecting sheet 4 is provided with second contact 41.By the strain of elastic contact blade 2, first contact 21 contacts with second contact 41, thereby makes first electric connecting sheet 3 and second electric connecting sheet, 4 conductions.
Enter for fear of dust, the self-locking sensitive switch that the utility model embodiment provides also comprises the capping 8 that cooperates with shell 1.
For the ease of being connected of capping 8 and shell 1, preferred capping 8 and shell 1 clamping.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. a self-locking sensitive switch comprises: shell (1); Be arranged at the elastic contact blade (2) in the described shell (1); What be used to make described elastic contact blade (2) strain touches end (5); One end stretches out described shell (1), first electric connecting sheet (3) that the other end is electrically connected with an end of described elastic contact blade (2); One end stretches out described shell (1), and the other end is used for second electric connecting sheet (4) that is electrically connected with the other end of the described elastic contact blade (2) of strain;
It is characterized in that, also comprise the self-locking mechanism (7) that is arranged in the described shell (1);
Described self-locking mechanism (7) comprising: touch the movable block (71) that end (5) is fixedlyed connected with described, described movable block (71) is provided with salient point (6) and the clamping chute that offsets with described elastic contact blade (2), and described clamping chute has positioning runner section (711) and mobile chute section; Collude card device (73), a described end and the described shell (1) that colludes card device (73) is hinged, and the other end has the cunning that matches with described clamping chute and colludes (731); Be arranged at the elastic device (72) between the inwall of the other end of described movable block (71) and described shell.
2. self-locking sensitive switch as claimed in claim 1 is characterized in that, described mobile chute section comprises the first chute section (712) and the second chute section (713), and described first chute section (712) and the described second chute section (713) are straight runner;
Described positioning runner section (711), the described first chute section (712) and the described second chute section (713) are connected successively;
Described positioning runner section (711) is V-type chute and the described dorsad hinged end that colludes card device (73) and described shell (1) of its V-type opening;
Described cunning is colluded (731) and is colluded for L type cunning.
3. self-locking sensitive switch as claimed in claim 1 is characterized in that, the first chute section (712) that the low side of the described described positioning runner section of mobile chute Duan Weiyu (711) connects, and the described first chute section (712) is a straight runner;
Described positioning runner section (711) is V-type chute and the described dorsad hinged end that colludes card device (73) and described shell (1) of its V-type opening;
Described cunning is colluded (731) and is colluded for L type cunning.
4. self-locking sensitive switch as claimed in claim 1, it is characterized in that, the described end (5) that touches comprises first clamping limb (51) and second clamping limb (52), and described first clamping limb (51) all is connected with described movable block (71) elasticity with described second clamping limb (52); Have on the described shell (1) for described and touch the opening (11) that end (5) stretches out, the length of described opening (11) is less than the distance between the outer wall of described first clamping limb (51) and described second clamping limb (52).
5. self-locking sensitive switch as claimed in claim 1 is characterized in that, described elastic device (72) is a spring, and described movable block (71) has the hole that wears of fixing described spring.
6. self-locking sensitive switch as claimed in claim 5 is characterized in that, described shell (1) is provided with first support column (12) that is sheathed in the described elastic device (72).
7. self-locking sensitive switch as claimed in claim 1, it is characterized in that, described shell (1) is provided with and colludes card device fixed mount (13), forms the described clamp port that colludes card device (73) that is rotationally connected between the described inwall that colludes card device fixed mount (13) and described shell (1).
8. self-locking sensitive switch as claimed in claim 1 is characterized in that, described elastic contact blade (2) has U type bending section, and described shell (1) is provided with second support column (14) that supports described U type bending section.
9. self-locking sensitive switch as claimed in claim 1 is characterized in that, the other end of described elastic contact blade (2) has first contact (21); The other end of described second electric connecting sheet (4) is provided with second contact (41).
10. as the arbitrary described self-locking sensitive switch of claim 1-8, it is characterized in that, also comprise the capping (8) that cooperates with described shell (1); Described capping (8) and described shell (1) clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085875 CN203085419U (en) | 2013-02-25 | 2013-02-25 | Self-locking microswitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085875 CN203085419U (en) | 2013-02-25 | 2013-02-25 | Self-locking microswitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203085419U true CN203085419U (en) | 2013-07-24 |
Family
ID=48831235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320085875 Expired - Lifetime CN203085419U (en) | 2013-02-25 | 2013-02-25 | Self-locking microswitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203085419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845483A (en) * | 2015-06-30 | 2016-08-10 | 维沃移动通信有限公司 | Reset switch and mobile device |
-
2013
- 2013-02-25 CN CN 201320085875 patent/CN203085419U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845483A (en) * | 2015-06-30 | 2016-08-10 | 维沃移动通信有限公司 | Reset switch and mobile device |
| CN105845483B (en) * | 2015-06-30 | 2018-04-20 | 维沃移动通信有限公司 | A kind of reset switch and mobile equipment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130724 |