CN201387832Y - Combined type synchronous linkage microswitch - Google Patents
Combined type synchronous linkage microswitch Download PDFInfo
- Publication number
- CN201387832Y CN201387832Y CN200920125278U CN200920125278U CN201387832Y CN 201387832 Y CN201387832 Y CN 201387832Y CN 200920125278 U CN200920125278 U CN 200920125278U CN 200920125278 U CN200920125278 U CN 200920125278U CN 201387832 Y CN201387832 Y CN 201387832Y
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- push rod
- movable contact
- contact spring
- moving
- wink
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Abstract
The utility model discloses a combined type synchronous linkage microswitch, which belongs to microswitches and aims to provide a combined microswitch capable of synchronously acting. The combined type synchronous linkage microswitch comprises a casing (1) and a switch body consisting of a plurality of instantaneous reversing mechanisms, each instantaneous reversing mechanism consists of a button (3), a push rod (5), a moving contact plate (6), a bow-shaped spring plate (7) and a wire connecting plate (2), wherein the button (3), the push rod (5), the moving contact plate (6) and the bow-shaped spring plate (7) are arranged in the casing (1), and the wire connecting plate (2) is fixed on the casing. The previous instantaneous reversing mechanism is connected with the next instantaneous reversing mechanism end to end, the push rod (5) of the last instantaneous reversing mechanism is equipped with a spring (9), and the moving contact plates (6) of all the instantaneous reversing mechanisms are fixedly integrated via a linkage rod (8). The combined type synchronous linkage microswitch eliminates the shortage that all microswitches can not realize synchronous change-over because of processing and assembling errors, increases reliability of changeover action of switches and can be applied to a control system requiring synchronously switching a plurality of circuits.
Description
Technical field:
The utility model relates to a kind of sensitive switch, relates in particular to a kind of composite type interlock sensitive switch.
Background technology:
Sensitive switch claims a sensitive switch again, is the critical elements in the automatic control system; Be characterized in adopting moving in wink circuit is commutated to mechanism, the instantaneous conversion speed of closed and disconnected is exceedingly fast: move in wink and be subjected to external force to mechanism and do the time spent, strain takes place in the flexible member in the mechanism under the effect of external force, produce deformation displacement and storage power thus; When deformation displacement reached critical point, flexible member just can promote moving contact and produce instantaneous jump, thereby realized circuit conversion; In like manner, after external force disappeared, flexible member produced reversal deformation under the effect of back-moving spring, and flexible member just can drive moving contact and oppositely jump, thereby makes circuit be returned to original state.
In actual applications, switch when realizing, usually many sensitive switches are joined end to end and combining the interlock use a plurality of circuit; Yet,, cause each sensitive switch not change synchronously exactly because moving in wink to mechanism of each sensitive switch exists certain processing, rigging error.When being used for signal controlling, can cause controlled signal not to be switched on or switched off simultaneously, produce the signal disorder; If be used for the control of a plurality of circuit, then can cause instantaneous phase shortage of controlled electrical equipment or short circuit.
The utility model content:
At the above-mentioned defective that exists in the prior art, the utility model aims to provide a kind of simple in structure, composite type synchronous interaction sensitive switch that can guarantee each sensitive switch synchronization action.
To achieve these goals, the utility model by the following technical solutions: it comprises Switch main body, described Switch main body by housing, be arranged on moving in a plurality of winks in this housing and constitute to mechanism; Move in each described wink to mechanism by being installed in button in the housing, the push rod fixedlyed connected with this button in the top, being sleeved on movable contact spring on this push rod, being positioned at the push rod left and right sides and an end and being fixed on the other end on this push rod and being fixed on two arcuate bombing leafs on the movable contact spring, being fixed on two lug plates being positioned at the movable contact spring upper end on the housing and being distributed in the push rod left and right sides, being fixed on other two lug plates that are positioned at the movable contact spring lower end on the housing and are distributed in the push rod left and right sides and constituting; Wherein, move in upper level wink to move to the button of mechanism with next stage wink to the bottom of the push rod of mechanism and fixedly connected, the push rod that afterbody wink moves to mechanism is provided with spring; The movable contact spring of moving in winks at different levels to mechanism fixedly is connected as a single entity by a gangbar.
Compared with the prior art, the utility model is owing to increased a gangbar that the movable contact spring of moving in winks at different levels to mechanism is coupled together on the basis of original composite type interlock sensitive switch, thereby make each movable contact spring become the integral body of a synchronization action, therefore eliminate traditional composite type interlock sensitive switch owing to each wink is moved the defective that exists processing, rigging error to cause each sensitive switch accurately not change synchronously to mechanism, improved the reliability of switch transition action.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A cutaway view among Fig. 1;
Fig. 3 is the structural representation of the box-like interlock sensitive switch of traditional group.
Among the figure: housing 1 lug plate 2 buttons 3 levers 4 push rods 5 movable contact springs 6 arcuate bombing leafs 7 gangbar 8 springs 9
Embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment:
Shown in Fig. 1～3, the utility model has just increased a gangbar on the basis of the box-like interlock sensitive switch of traditional group, all the other structures and traditional composite type interlock sensitive switch are identical: be provided with in the housing 1 and moved to mechanism in three winks, move in each described wink to mechanism and be made of four lug plates 2 that are arranged on button 3 in the housing 1, push rod 5, movable contact spring 6, two arcuate bombing leafs 7 and be fixed on the housing 1.Wherein, the top of push rod 5 fixedly is inserted in the bottom of button 3, and movable contact spring 6 is sleeved on the push rod 5; Each side be provided with an arcuate bombing leaf 7 at push rod 5, the right-hand member fixed card of that piece arcuate bombing leaf 7 that is positioned at push rod 5 left sides in the left side of this push rod, the left end fixed card is in the position of movable contact spring 6 near left ends, the left end fixed card of that piece arcuate bombing leaf 7 that is positioned at push rod 5 right sides on the right side of push rod 5, the right-hand member fixed card is in the position of movable contact spring 6 near right-hand members; Four lug plates 2 are divided into two groups, one group is positioned at the left side of push rod 5, the right side that another group is positioned at push rod 5, one of that set of connections sheet 2 who is arranged in push rod 5 left sides is arranged in movable contact spring 6 and is positioned at the below of movable contact spring 6 near left ends near the top of left ends, another piece of this set of connections sheet 2, and of that set of connections sheet 2 who is arranged in push rod 5 right sides is arranged in movable contact spring 6 and is positioned at the below of movable contact spring 6 near right-hand members near the top of right-hand members, another piece of this set of connections sheet 2.From top to bottom, move in upper level wink fixedly to be inserted in to the bottom of mechanism's push rod 5 and move in next stage wink to the top of mechanism's button 3, the push rod of moving in afterbody wink to mechanism 5 is provided with spring 9; Move to the position of mechanism's movable contact spring 6 corresponding to winks at different levels on gangbar 8 and be provided with draw-in groove, each movable contact spring 6 fixed card is in this draw-in groove.For easy to use, be provided with lever 4 at the top of housing 1.
Operation principle: when lever 4 presses down, the push rod of moving in winks at different levels to mechanism 5 moves down, the arcuate bombing leaf of moving in winks at different levels to mechanism 7 produces deformation displacement because of strain takes place, just can drive the movable contact spring of moving in this grade wink to mechanism 6 when the deformation displacement of a certain arcuate bombing leaf 7 reaches critical point rebounds and realizes commutating, move in all the other two-stage winks this moment to the movable contact spring 6 of mechanism because of error no show critical localisation also, and it is also very little to move the axial force that arcuate bombing leaf 7 to mechanism is applied on the movable contact spring 6 separately this two-stage wink, so gangbar 8 forces to drive all the other two movable contact spring 6 synchronous communicatings owing to the axial tension effect that piece movable contact spring 6 that is subjected to action earlier makes progress; When the pressure of release action on lever 4, spring 9 upwards promotes each push rod 5 and resets, and switch returns to initial condition.
Claims (1)
1. a composite type synchronous interaction sensitive switch comprises Switch main body, described Switch main body by housing (1), be arranged on moving in a plurality of winks in this housing and constitute to mechanism; Move in each described wink to mechanism by the button (3) that is installed in the housing (1), the push rod of fixedlying connected with this button in the top (5), be sleeved on the movable contact spring (6) on this push rod, being positioned at push rod (5) left and right sides and an end is fixed on the other end on this push rod and is fixed on two arcuate bombing leafs (7) on the movable contact spring (6), be fixed on two lug plates (2) that are positioned at movable contact spring (6) upper end on the housing (1) and are distributed in push rod (5) left and right sides, being fixed on other two lug plates (2) that are positioned at movable contact spring (6) lower end on the housing (1) and are distributed in push rod (5) left and right sides constitutes; Wherein, fixedly connected with the button of moving in next stage wink to mechanism (3) in the bottom of moving the push rod (5) to mechanism upper level wink, and the push rod of moving in afterbody wink to mechanism (5) is provided with spring (9); It is characterized in that: the movable contact spring of moving in winks at different levels to mechanism (6) fixedly is connected as a single entity by a gangbar (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920125278U CN201387832Y (en) | 2009-03-09 | 2009-03-09 | Combined type synchronous linkage microswitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920125278U CN201387832Y (en) | 2009-03-09 | 2009-03-09 | Combined type synchronous linkage microswitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201387832Y true CN201387832Y (en) | 2010-01-20 |
Family
ID=41580373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920125278U Expired - Lifetime CN201387832Y (en) | 2009-03-09 | 2009-03-09 | Combined type synchronous linkage microswitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201387832Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102315036A (en) * | 2010-06-29 | 2012-01-11 | 上海友邦电气(集团)股份有限公司 | Expandable module for electric press button |
| CN103022740A (en) * | 2012-12-19 | 2013-04-03 | 慈溪市铄博电器科技有限公司 | Combined type block terminal |
| CN103065820A (en) * | 2012-12-19 | 2013-04-24 | 慈溪市铄博电器科技有限公司 | Combined type auxiliary contact terminal stable in contact |
| CN103681057A (en) * | 2012-09-21 | 2014-03-26 | 深圳市海洋王照明工程有限公司 | Emergency luminaire switch assembly structure |
| CN104392850A (en) * | 2014-11-26 | 2015-03-04 | 宁波嘉林电子有限公司 | Multifunctional circuit changeover switch |
| CN108922811A (en) * | 2018-06-06 | 2018-11-30 | 沈阳隆迪电器设备有限公司 | A kind of small size multi-path pair is normally opened to close fine motion trigger mechanism and microswitch |
| CN114242487A (en) * | 2021-10-24 | 2022-03-25 | 怀化明达建材有限公司 | Series protection switch |
-
2009
- 2009-03-09 CN CN200920125278U patent/CN201387832Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102315036A (en) * | 2010-06-29 | 2012-01-11 | 上海友邦电气(集团)股份有限公司 | Expandable module for electric press button |
| CN103681057A (en) * | 2012-09-21 | 2014-03-26 | 深圳市海洋王照明工程有限公司 | Emergency luminaire switch assembly structure |
| CN103022740A (en) * | 2012-12-19 | 2013-04-03 | 慈溪市铄博电器科技有限公司 | Combined type block terminal |
| CN103065820A (en) * | 2012-12-19 | 2013-04-24 | 慈溪市铄博电器科技有限公司 | Combined type auxiliary contact terminal stable in contact |
| CN104392850A (en) * | 2014-11-26 | 2015-03-04 | 宁波嘉林电子有限公司 | Multifunctional circuit changeover switch |
| CN108922811A (en) * | 2018-06-06 | 2018-11-30 | 沈阳隆迪电器设备有限公司 | A kind of small size multi-path pair is normally opened to close fine motion trigger mechanism and microswitch |
| CN114242487A (en) * | 2021-10-24 | 2022-03-25 | 怀化明达建材有限公司 | Series protection 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: GUIZHOU ZHENHUA HUALIAN ELECTRONICS CO., LTD. Free format text: FORMER OWNER: CHINA ZHENHUA GROUP HUALIAN RADIO EQUIPMENT FACTORY Effective date: 20131205 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131205 Address after: 556000 No. 146 Hualian Road, Guizhou, Kaili Patentee after: Guizhou Zhenhua Hualian Electronics Co., Ltd. Address before: 556000 No. 146 Hualian Road, Guizhou, Kaili Patentee before: China Zhenhua Group Hualian Radio Equipment Factory |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100120 |