CN202940154U - Electric switch - Google Patents
Electric switch Download PDFInfo
- Publication number
- CN202940154U CN202940154U CN 201220656373 CN201220656373U CN202940154U CN 202940154 U CN202940154 U CN 202940154U CN 201220656373 CN201220656373 CN 201220656373 CN 201220656373 U CN201220656373 U CN 201220656373U CN 202940154 U CN202940154 U CN 202940154U
- Authority
- CN
- China
- Prior art keywords
- hinged
- driving lever
- slide block
- shifting lever
- button
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an electric switch which can be switched on/off flexibly and normally. The electric switch comprises a base, fixed contacts, an upper shell and a button. The button and the upper shell are hinged and are connected through a main spring, a sliding block is slidingly arranged inside the base, movable contacts are arranged on the sliding block, a pull rod is arranged at one side of the sliding block, one end of the pull rod is hinged with one end of the button, the other end of the pull rod is hinged with a shifting lever, and the other end of the shifting lever is hinged with the sliding block. The pull rod and the shifting lever are hinged in the way that one end of the shifting lever is hinged on the pull rod through a pin, a waist-shaped hole is arranged on the shifting lever along the length direction of the shifting lever, the pin is inserted in the waist-shaped hole, an auxiliary spring is arranged in the shifting lever, one end of the auxiliary spring abuts on the pin, and the other end of the auxiliary spring is located in the shifting lever. The electric switch has the advantage that when the pull rod moves back and forth, the auxiliary spring is located in the shifting lever to be wrapped by the shifting lever so that force dispersion caused by the fact that the traditionally-unlimited auxiliary spring is bent and deformed under pressure and switch failure caused by the fact that the sliding block is unable to turn over are avoided.
Description
Technical field
The utility model relates to a kind of motor switch.
Background technology
Existing switch switching mechanism, comprise rotation actuator button, the pull bar that is connected with button, spring between cylinder lever connecting rod and driven member slide block, the driven member slide block, the movable contact assembly that the actuator slide block drives, the stationary contact assembly of colliding and connecting with the movable contact assembly, and the upper casing of the fixing above-mentioned spare part of assembling, pedestal and make the spring of rotation actuator push-button reset and other.
Mechanical motion principle: when pressing effectively rotation actuator button, button is by driving the pull bar rectilinear motion with the fixing fulcrum rotation of shell, spring between cylinder lever connecting rod and driven member slide block is pulled and is compressed, when Compress Spring is pulled to line over pull bar and slider support spring, Compress Spring just is with the movable slider upset, the movable contact assembly that is connected with slide block and the tactile assembly that is fixed on pedestal are collided, realize that switch communicates.
When cancelling by the power that is pressed in rotation actuator button, under the effect of rotation actuator push-button reset spring, push-button reset, driving pull bar resets as straight line, the spring that drives between cylinder lever connecting rod and driven member slide block is pulled also compressed, when Compress Spring is pulled to line over pull bar and slider support spring, Compress Spring just is with the movable slider upset, thereby the movable contact assembly that is connected with slide block is resetted, the movable contact assembly that is connected with slide block separates with the stationary contact assembly that is fixed on pedestal, realizes that switch is disconnected mutually.
The switch of said structure can produce following problem in use: when reality is used, spring between cylinder lever connecting rod and driven member slide block, when being pulled the compression upset, often disperse to realize upset because of the deformation force value of spring, cause to drive the slide block upset, thereby the movable contact assembly that is connected with slide block and the tactile assembly that is fixed on pedestal can't be collided or disconnect, thereby affect the on-off function of switch.
The utility model content
Technical problem to be solved in the utility model is: provide a kind of break-make flexible, normal motor switch.
for solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of motor switch, comprise pedestal, be arranged on the fixed contact in pedestal, the upper casing that matches with pedestal and be arranged on the button in the upper casing outside, button is hinged with upper casing and be connected by main spring between the two, slide in pedestal and be provided with slide block, be provided with the moving contact that matches with fixed contact on slide block, one side of slide block is provided with pull bar, one end of pull bar and an end of button are hinged, the other end setting of described pull bar is hinged with driving lever, the other end and the slide block of driving lever are hinged, the articulated structure of pull bar and driving lever is, one end of driving lever is hinged on pull bar by pin, and on driving lever along being provided with mounting hole on the length direction of driving lever, pin interts in this mounting hole, be provided with auxiliary spring in driving lever, one end and the pin of auxiliary spring offset, the other end is positioned at the inside of driving lever.
Described driving lever with the articulated structure of slide block is: be provided with two parallelly and with the baffle plate of V-shaped groove on slide block, driving lever is positioned at slide block hinged end and is provided with two salient points, and this two salient point is stuck in the V-shaped groove of two baffle plates.
The beneficial effects of the utility model are: because the distance between pull bar and slide block is constant, and offer mounting hole on driving lever, when the pull bar reciprocating motion, pin will slide in mounting hole with respect to driving lever so, thereby make the auxiliary spring meeting compressed, encased by driving lever because auxiliary spring is positioned at driving lever inside, thereby avoid the not restrained auxiliary spring bend by pressure distortion of tradition and the power value that causes is disperseed, can not make the slide block upset and the switch failure that causes.
Description of drawings
Fig. 1 is the front view of the utility model motor switch;
Fig. 2 is the exploded view of the utility model motor switch;
Fig. 3 is partial enlarged drawing in Fig. 1.
In figure: 1, pedestal, 2, fixed contact, 3, upper casing, 4, button, 5, main spring, 6, slide block, 7, moving contact, 8, pull bar, 9, driving lever, 10, pin, 11, mounting hole, 12, auxiliary spring, 13, baffle plate, 14, salient point.
Embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present utility model in detail.
as Fig. 1, Fig. 2, shown in Figure 3, motor switch described in the utility model, comprise pedestal 1, be arranged on the fixed contact 2 in pedestal 1, the upper casing 3 that matches with pedestal 1 and be arranged on the button 4 in upper casing 3 outsides, button 4 is hinged with upper casing 3 and be connected by main spring 5 between the two, the interior slip of pedestal 1 is provided with slide block 6, be provided with the moving contact 7 that matches with fixed contact 2 on slide block 6, one side of slide block 6 is provided with pull bar 8, one end of pull bar 8 and an end of button 4 are hinged, the other end setting of described pull bar 8 is hinged with driving lever 9, the other end of driving lever 9 and slide block 6 are hinged, pull bar 8 with the articulated structure of driving lever 9 is, one end of driving lever 9 is hinged on pull bar 8 by pin 10, and on driving lever 9 along being provided with mounting hole 11 on the length direction of driving lever 9, pin 10 interts in this mounting hole 11, be provided with auxiliary spring 12 in driving lever 9, one end and the pin 10 of auxiliary spring 12 offset, the other end is positioned at the inside of driving lever 9.
Described driving lever 9 with the articulated structure of slide block 6 is: be provided with two parallelly and with the baffle plate 13 of V-shaped groove on slide block 6, driving lever 9 is positioned at slide block 6 hinged end and is provided with two salient points 14, and this two salient point 14 is stuck in the V-shaped groove of two baffle plates 13.
the course of work of the utility model electric tool switch is: show as scheming institute 1, when button 4 left ends downwards on time, button 4 rotates counterclockwise around the hinged place of itself and upper casing 3, the right-hand member of button 4 just pulls pull bar 8 to move right, because driving lever 9 is hinged on pull bar 8, and the salient point 14 on the lower end of pull bar 8 is stuck in the V-shaped groove of the baffle plate 13 on slide block 6, therefore driving lever 9 clockwise rotates around salient point 14 under the effect of pull bar 8, because offer mounting hole 11 on driving lever 9 and pin 10 is arranged in mounting hole 11, simultaneously be provided with auxiliary spring 12 between pin 10 and driving lever 9 inside, when driving lever 9 when salient point 14 rotates, because the distance between pull bar 8 and slide block 6 is constant, when driving lever 9 upper ends are positioned at salient point 14 left side, pin 10 auxiliary spring 12 that gradually reduces, thereby make driving lever 9 lower ends to slide block 6, an active force to the right be arranged, slide block 6 is blocked by the inwall of pedestal 1, can be to the right still when the upper end of driving lever 9 move to salient point 14 right side, auxiliary spring 12 need to reset, and slide block 6 left sides have a position that can be moved to the left for slide block 6 and the left side of slide block 6 to lack obstruction, driving lever 9 promotes rapidly slide block 6 and is moved to the left under the elastic force of auxiliary spring 12, until the moving contact 7 on slide block 6 touches fixed contact 2, switch, in the above-mentioned course of work, because being positioned at driving lever 9 inside, auxiliary spring 12 encased by driving lever 9, thereby the power value of avoiding the 12 bend by pressure distortion of the not restrained auxiliary spring of tradition and causing is disperseed, the switch failure that slide block 6 is moved and cause.
Claims (2)
1. motor switch, comprise pedestal, be arranged on the fixed contact in pedestal, the upper casing that matches with pedestal and be arranged on the button in the upper casing outside, button is hinged with upper casing and be connected by main spring between the two, slide in pedestal and be provided with slide block, be provided with the moving contact that matches with fixed contact on slide block, one side of slide block is provided with pull bar, one end of pull bar and an end of button are hinged, it is characterized in that: the other end setting of described pull bar is hinged with driving lever, the other end and the slide block of driving lever are hinged, the articulated structure of pull bar and driving lever is, one end of driving lever is hinged on pull bar by pin, and on driving lever along being provided with mounting hole on the length direction of driving lever, pin interts in this mounting hole, be provided with auxiliary spring in driving lever, one end and the pin of auxiliary spring offset, the other end is positioned at the inside of driving lever.
2. motor switch according to claim 1, it is characterized in that: described driving lever with the articulated structure of slide block is: be provided with two parallel and with the baffle plate of V-shaped groove on slide block, driving lever is positioned at slide block hinged end and is provided with two salient points, and this two salient point is stuck in the V-shaped groove of two baffle plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656373 CN202940154U (en) | 2012-12-04 | 2012-12-04 | Electric switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656373 CN202940154U (en) | 2012-12-04 | 2012-12-04 | Electric switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202940154U true CN202940154U (en) | 2013-05-15 |
Family
ID=48324379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220656373 Withdrawn - After Issue CN202940154U (en) | 2012-12-04 | 2012-12-04 | Electric switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202940154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103093998A (en) * | 2012-12-04 | 2013-05-08 | 张家港华捷电子有限公司 | Electric switch |
-
2012
- 2012-12-04 CN CN 201220656373 patent/CN202940154U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103093998A (en) * | 2012-12-04 | 2013-05-08 | 张家港华捷电子有限公司 | Electric switch |
| CN103093998B (en) * | 2012-12-04 | 2015-08-26 | 苏州华之杰电讯有限公司 | Motor switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU HUAZHIJIE TELECOMMUNICATIONS CO., LTD. Free format text: FORMER OWNER: ZHANGJIAGANG HUAJIE ELECTRONIC CO., LTD. Effective date: 20130523 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130523 Address after: 215600 Wuzhong District Town, Jiangsu, Suzhou Patentee after: Suzhou Huazhijie Telecom Co., Ltd. Address before: 215600 Zhangjiagang Hua Jie Electronics Co., Ltd., 3 Jing Jing Xi Road, Zhangjiagang Economic Development Zone, Jiangsu, Suzhou Patentee before: Zhangjiagang Huajie Electronic Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130515 Effective date of abandoning: 20150826 |
|
| RGAV | Abandon patent right to avoid regrant |