CN201936761U - Novel position switch - Google Patents
Novel position switch Download PDFInfo
- Publication number
- CN201936761U CN201936761U CN2010206888964U CN201020688896U CN201936761U CN 201936761 U CN201936761 U CN 201936761U CN 2010206888964 U CN2010206888964 U CN 2010206888964U CN 201020688896 U CN201020688896 U CN 201020688896U CN 201936761 U CN201936761 U CN 201936761U
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- spring
- contact
- static contact
- following
- movable contact
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Abstract
The utility model relates to the switch equipment field, in particular to a novel position switch with the breaking capability of above 2A current. The novel position switch comprises a base, an operating lever and a cover board, wherein both sides of the base are respectively provided with upper static contact blades and lower static contact blades; contact spots are arranged on the upper static contact blades and the lower static contact blades; permanent magnets are arranged at the places which are on the base and correspond to the contact spots of the upper static contact blades and the contact spots of the lower static contact blades; middle clapboards are arranged among the upper static contact blades and lower static contact blades; and the operating lever is provided with a returning spring, a spring clamp position, a contact spring, a movable contact blade, a guide sleeve and a returning contact spring. The permanent magnets play a role of magnetic blowout to electric arcs when contacts breaks the load current, therefore, the electric arcs are quickly dispersed, and the breaking capacity of the switch is improved; and with the adoption of the middle clapboards, the insulating property between two contact spots is improved; and the reliability of the novel position switch is greatly improved.
Description
Technical field
The utility model relates to the switchgear field, particularly can cut-off a kind of novel travel switch of the above electric current of 2A.
Background technology
Travel switch is a kind of of position switch (claiming limit switch again), is a kind of little electric current master control electrical apparatus commonly used.Utilize the collision of manufacturing machine moving component that contact is moved and realize connecting or the disjunction control circuit, reach certain control purpose.Usually; travel switch is used for the position or the stroke of limit mechanical motion; make movable machinery by certain position or stroke stop automatically, counter motion, variable motion or back and forth movement etc. automatically; travel switch has been widely used in industrial machinery and living electric apparatus, is used to control the stroke of plant equipment and it is carried out the terminal position limitation protection.Now on the market general micro limit switch only have electric current at 2A with interior connecting-disconnecting function, when DC power supply is 2A when above, general travel switch just can't be controlled it, thereby influences mechanical progress, makes troubles to people.
Summary of the invention
The purpose of this utility model is exactly in order to overcome the deficiency that existing travel switch exists, a kind of novel travel switch to be provided.
The purpose of this utility model realizes as follows: a kind of novel travel switch, comprise base, actuating bar and cover plate, wherein the both sides of base are respectively equipped with static contact and following static contact, last static contact is provided with the contact with following static contact, be provided with permanent magnet with contact last static contact with descending on the quiet corresponding position, contact contact on the base, be provided with central dividing plate between last static contact and the following static contact, the actuating bar is provided with back-moving spring, the spring screens, touch spring, movable contact spring, fairlead, with reset, touch spring, wherein, back-moving spring is positioned at the upper end of actuating bar, be provided with touch spring below the back-moving spring, be provided with the spring screens between back-moving spring and the contact spring, be provided with movable contact spring and following movable contact spring below the touch spring, last movable contact spring is respectively equipped with the contact with the two ends of following movable contact spring, go up between moving movable contact spring and the following movable contact spring and be provided with fairlead, the bottom of actuating bar is provided with and resets, touch spring, the actuating bar places on the base, last movable contact spring is corresponding with last static contact, following movable contact spring is corresponding with following static contact, contact on the last movable contact spring is corresponding with the contact on the last static contact, and the contact of following movable contact spring is corresponding with the contact on the following static contact.
Silver-base alloy is adopted in described contact, has excellent conducting performance.
Described permanent magnet plays the magnetic blow-out effect to electric arc when contact disjunction load current, make electric arc disperse to have improved the breaking capacity of switch fast.
The base plate of described novel travel switch and cover plate adopt the superior engineering plastics injection mo(u)lding of insulation property, have characteristics such as fire-retardant, heat-resisting, excellent in durability.
Described central dividing plate has improved the insulation property between two contacts, has improved reliability of the present utility model greatly.
The utlity model has following purposes: 1, described novel travel switch can replace miniature circuit breaker, but the high inductive load electric current of break-make; 2, described novel travel switch can be widely used in the electric control circuits such as household electrical appliance, machinery the usefulness as the control of alternating electromagnet or inductive load; 3, described novel travel switch can be to the control of high and low voltage switch, the electrical interlock of switch room and the usefulness that relaying protection system provides remote control and signal; 4, described novel travel switch can reach the connecting-disconnecting function of DC250V 5A, has broken through existing travel switch and can not cut-off the above bottleneck of direct current 2A, has solved the urgent need in present market.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the structural representation of actuating bar of the present utility model
Among the figure, 1, base; 2, actuating bar; 3, cover plate; 4, go up static contact; 5, following static contact; 6, contact; 7, permanent magnet; 8, central dividing plate; 9, back-moving spring; 10, spring screens; 11, touch spring; 12, go up movable contact spring; 13, following movable contact spring; 14, fairlead; 15, reset, touch spring;
Embodiment
As Fig. 1, shown in Figure 2, a kind of novel travel switch, comprise base 1, actuating bar 2 and cover plate 3, wherein the both sides of base 1 are respectively equipped with static contact 4 and following static contact 5, last static contact 4 is provided with contact 6 with following static contact 5, on the 6 corresponding positions, contact on contact on the base 1 and on the last static contact 46 and the following static contact 5, be provided with permanent magnet 7, be provided with central dividing plate 8 between last static contact 4 and the following static contact 5, actuating bar 2 is provided with back-moving spring 9, spring screens 10, touch spring 11, last movable contact spring 12, following movable contact spring 13, fairlead 14, with reset, touch spring 15, wherein, back-moving spring is positioned at the upper end of actuating bar 2, be provided with touch spring 11 below the back-moving spring 9, be provided with spring screens 10 between back-moving spring 9 and the contact spring 11, be provided with movable contact spring 12 and following movable contact spring 13 below the touch spring 11, last movable contact spring 12 is respectively equipped with contact 6 with the two ends of following movable contact spring 13, go up between moving movable contact spring 12 and the following movable contact spring 13 and be provided with fairlead 14, the bottom of actuating bar 2 is provided with and resets, touch spring 15, actuating bar 2 places on the base 1, last movable contact spring 12 is corresponding with last static contact 4, following movable contact spring 13 is corresponding with following static contact 5, contact 6 on the last movable contact spring 12 is corresponding with the contact 6 on the last static contact 4, and the contact 6 of following movable contact spring 13 is corresponding with the contact 6 on the following static contact 5.
Silver-base alloy is adopted in described contact 6, has excellent conducting performance.
Described permanent magnet 7 plays the magnetic blow-out effect to electric arc when contact 6 disjunction load currents, make electric arc disperse to have improved the breaking capacity of travel switch fast.
The base 1 of described novel travel switch and cover plate 3 adopts the superior engineering plastics injection mo(u)lding of insulation property, has characteristics such as fire-retardant, heat-resisting, excellent in durability.
Described central dividing plate 8 has improved the insulation property of 6 of static contacts 4 and last movable contact spring 12 upper contacts 6 and following static contact 5 and following movable contact spring 13 upper contacts on base 1 both sides, has improved reliability of the present utility model greatly.
Claims (3)
1. novel travel switch, it is characterized in that: comprise base, actuating bar and cover plate, wherein the both sides of base are respectively equipped with static contact and following static contact, last static contact is provided with the contact with following static contact, the actuating bar is provided with back-moving spring, the spring screens, touch spring, movable contact spring, fairlead, with reset, touch spring, wherein, back-moving spring is positioned at the upper end of actuating bar, be provided with touch spring below the back-moving spring, be provided with the spring screens between back-moving spring and the contact spring, be provided with movable contact spring and following movable contact spring below the touch spring, last movable contact spring is respectively equipped with the contact with the two ends of following movable contact spring, go up between moving movable contact spring and the following movable contact spring and be provided with fairlead, the bottom of actuating bar is provided with and resets, touch spring, the actuating bar places on the base, last movable contact spring is corresponding with last static contact, following movable contact spring is corresponding with following static contact, and the contact on the last movable contact spring is corresponding with the contact on the last static contact, and the contact of following movable contact spring is corresponding with the contact on the following static contact.
2. a kind of novel travel switch according to claim 1 is characterized in that: be provided with permanent magnet with last static contact contact and corresponding position, following static contact contact on the described base.
3. a kind of novel travel switch according to claim 1 is characterized in that: described going up between static contact and the following static contact is provided with central dividing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206888964U CN201936761U (en) | 2010-12-27 | 2010-12-27 | Novel position switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206888964U CN201936761U (en) | 2010-12-27 | 2010-12-27 | Novel position switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201936761U true CN201936761U (en) | 2011-08-17 |
Family
ID=44448277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206888964U Expired - Fee Related CN201936761U (en) | 2010-12-27 | 2010-12-27 | Novel position switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201936761U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097234A (en) * | 2010-12-27 | 2011-06-15 | 刘坚钢 | Permanent-magnet magnetic blowing effect-based travel switch |
| CN103187182A (en) * | 2011-12-27 | 2013-07-03 | 苏州万龙电气集团股份有限公司 | Modular reversible conversion device |
| CN104269303A (en) * | 2014-09-26 | 2015-01-07 | 成都锐奕信息技术有限公司 | Switch capable of performing accurate control |
| CN104269301A (en) * | 2014-09-26 | 2015-01-07 | 成都锐奕信息技术有限公司 | Micromotion structure for controlling large computer |
| CN104362022A (en) * | 2014-11-21 | 2015-02-18 | 桂林航天电子有限公司 | Small-sized multipath sectional type change-over travel switch |
| CN107359081A (en) * | 2017-08-24 | 2017-11-17 | 珠海美地科技有限公司 | A kind of method and switching device of motor driving bridging contact on-load switch |
| CN107895669A (en) * | 2016-10-13 | 2018-04-10 | 北京中瑞中天科技有限公司 | One kind can resetting high-pressure breaker |
| CN108735530A (en) * | 2017-04-14 | 2018-11-02 | 今煜丰电机有限公司 | The touch-control structure of microswitch |
-
2010
- 2010-12-27 CN CN2010206888964U patent/CN201936761U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097234A (en) * | 2010-12-27 | 2011-06-15 | 刘坚钢 | Permanent-magnet magnetic blowing effect-based travel switch |
| CN102097234B (en) * | 2010-12-27 | 2014-11-26 | 宁波耀华电气科技有限责任公司 | Permanent-magnet magnetic blowing effect-based travel switch |
| CN103187182A (en) * | 2011-12-27 | 2013-07-03 | 苏州万龙电气集团股份有限公司 | Modular reversible conversion device |
| CN104269303A (en) * | 2014-09-26 | 2015-01-07 | 成都锐奕信息技术有限公司 | Switch capable of performing accurate control |
| CN104269301A (en) * | 2014-09-26 | 2015-01-07 | 成都锐奕信息技术有限公司 | Micromotion structure for controlling large computer |
| CN104269301B (en) * | 2014-09-26 | 2016-06-15 | 成都锐奕信息技术有限公司 | In the microswitch that mainframe computer is controlled |
| CN104269303B (en) * | 2014-09-26 | 2016-06-15 | 成都锐奕信息技术有限公司 | It is capable of the switch of accurately control |
| CN104362022A (en) * | 2014-11-21 | 2015-02-18 | 桂林航天电子有限公司 | Small-sized multipath sectional type change-over travel switch |
| CN107895669A (en) * | 2016-10-13 | 2018-04-10 | 北京中瑞中天科技有限公司 | One kind can resetting high-pressure breaker |
| CN108735530A (en) * | 2017-04-14 | 2018-11-02 | 今煜丰电机有限公司 | The touch-control structure of microswitch |
| CN108735530B (en) * | 2017-04-14 | 2019-12-06 | 今煜丰电机有限公司 | Touch control structure of microswitch |
| CN107359081A (en) * | 2017-08-24 | 2017-11-17 | 珠海美地科技有限公司 | A kind of method and switching device of motor driving bridging contact on-load switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Yaohua Electric Technology Co., Ltd. Assignor: Liu Jiangang Contract record no.: 2011330001341 Denomination of utility model: Structure of novel travel switch Granted publication date: 20110817 License type: Exclusive License Record date: 20111109 |
|
| ASS | Succession or assignment of patent right |
Owner name: NINGBO YAOHUA ELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LIU JIANGANG Effective date: 20121113 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121113 Address after: 315324 Zhejiang Province, Cixi city Zhouxiang town Wanshou Temple Village Patentee after: Ningbo Yaohua Electric Technology Co., Ltd. Address before: 315324, No. 158, Zhou Xi Road, Zhouxiang Town, Cixi, Zhejiang (Ningbo Yaohua Electric Appliance Co., Ltd.) Patentee before: Liu Jiangang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20121227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |