CN201765975U - Electromechanical relay - Google Patents
Electromechanical relay Download PDFInfo
- Publication number
- CN201765975U CN201765975U CN2010205289585U CN201020528958U CN201765975U CN 201765975 U CN201765975 U CN 201765975U CN 2010205289585 U CN2010205289585 U CN 2010205289585U CN 201020528958 U CN201020528958 U CN 201020528958U CN 201765975 U CN201765975 U CN 201765975U
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- CN
- China
- Prior art keywords
- arms
- electrode
- electromechanical relay
- relay
- push rod
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- Expired - Fee Related
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Abstract
The utility model discloses an electromechanical relay, which comprises a motor driving device, an elastic mechanical double-arm locking mechanism connected with the motor driving device, and electrodes connected with the elastic mechanical double-arm locking mechanism, wherein the motor driving device comprises a direct current motor and a gear speed reducing transmission mechanism connected with the direct current motor; the elastic mechanical double-arm locking mechanism is connected with the speed reducing transmission mechanism and a dynamic electrode and comprises a double-arm power half gear, a double-arm lock rod, a double-arm elastic ejection rod and a locking spring; and the electrodes comprise the dynamic electrode and a static electrode. The utility model provides the high-power relay with lower driving power and more excellent shock resistance and electric performance, wherein the relay is suitable for control situations of all medium and low-speed high-power electric appliances.
Description
Technical field
The utility model relates to field of electronic devices, relates in particular to a kind of powerful mechanical relay.
Background technology
Relay is to use and a kind of widely electronic devices and components in automation field, general mechanical relay mainly is made of drive unit and electrode two large divisions, and drive unit of the prior art all adopts solenoid and permeability magnetic material to make basically, it utilizes electromagnetic induction principle pulling electrode to finish switch motion, and this drive unit has occupied the most of volume and the cost of relay.Utility model patent " powerful mechanical relay ", application number: 200920135225.2, a kind of electric motor type high power relay is disclosed, adopt motor driver directly to drive electrode and finish switch motion, simple and practical, but when switch transition, have intermediateness, problems such as driving power is big, fearness vibration.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of electromechanical relay is provided, and this relay switch action conversion rapidly, anti-vibration, driving power be little, durable in use.
The utility model adopts following technical scheme:
A kind of electromechanical relay includes motor driver and elastic force machinery both arms locking mechanism that is attached thereto and the electrode that is attached thereto; The gear reduction transmission mechanism that described motor driver includes direct current machine and is attached thereto; Described elastic force machinery both arms locking mechanism links to each other with moving electrode with the gear reduction transmission mechanism, includes both arms power half gear, both arms locking bar, both arms elastic push rod and locking spring; Both arms power half gears engaged gear reduction transmission mechanism, both arms locking bar one end connects the fixed axis of both arms power half gear, and an end moving axis connects the both arms elastic push rod, and both arms elastic push rod other end moving axis connects moving electrode; The locking spring is connected across on the moving axis of striding crotch axle and both arms locking bar of both arms power half gear; Described electrode includes moving electrode and stationary electrode.
Preferably, described electrode is provided with a double contact switch, and described double contact switch includes a pair of main contacts and a pair of auxiliary contact, and the spacing between the auxiliary contact is less than the spacing between the main contacts.
The beneficial effects of the utility model are:
Embodiment of the present utility model is by adopting motor driver and elastic force machinery both arms locking mechanism, make more stable coordination of mechanical action, the intermediateness that may exist when having eliminated the conversion of electric motor type relay status, shortened relay status change-over time, the electrical endurance and the anti-seismic performance of relay have been improved, improve accommodative ability of environment greatly, simultaneously, lowered the driving power of motor.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of drawings
Fig. 1 is the internal structure side perspective view of the embodiment of a kind of electromechanical relay that provides of the utility model.
Fig. 2 is that the utility model provides, the elastic force of embodiment machinery both arms locking mechanism side perspective view.
Embodiment
As shown in Figure 1, present embodiment includes motor driver and elastic force machinery both arms locking mechanism that is attached thereto and the electrode that is attached thereto; Wherein said motor driver includes the master gear 4 of direct current machine 3, composition gear reduction transmission mechanism and slows down from gear 41,42; Described elastic force machinery both arms locking mechanism comprises both arms power half gear 5, both arms locking bar 6, both arms elastic push rod 7 and locking spring 8, the deceleration of both arms power half gear 5 meshing gear reduction gearing mechanisms is from gear 42, both arms locking bar 6 one ends connect the fixed axis 52 of both arms power half gear 5, one end connects both arms elastic push rod 7 by moving axis 81, and both arms elastic push rod 7 other ends connect moving electrode 2 by moving axis 71; Locking spring 8 one ends are articulated on the hip crotch axle 51 of both arms power half gear 5, and other end tension is articulated on the moving axis 81 of both arms locking bar 6; Described electrode comprises stationary electrode 1 and moving electrode 2.
Present embodiment direct current machine 3 is by master gear 4 and reduction gearing 41,42 drive the hip crotch axle 51 push-and-pulls locking spring 8 on both arms power half gear 5, when locking spring 8 slips over the axial line of both arms locking bar 6 left, to spur both arms locking bar 6 52 rotations rapidly around the axle center clockwise, drive both arms elastic push rod 7 simultaneously and promote moving electrode 2 actions downwards, when being straightened, both arms elastic push rod 7 and both arms locking bar 6 (preferably cross the position slightly a bit), limited shelves 9 block and stop, 7 pairs of moving electrodes of both arms elastic push rod this moment 2 produce maximum, pressure stable is finished the electrode switch closed action.
As shown in Figure 2, the side view of the elastic force machinery both arms locking mechanism of present embodiment, expressed the arm structure of elastic force machinery both arms locking mechanisms more clearly, wherein both arms elastic push rod 7 is designed to bow-shaped structural, minimizing is to the machine error requirement of both arms locking mechanism, pressure to electrode 2 is better finished and is ensured in the variation of temperature, the humidity of better conforming.
Present embodiment has also adopted the double contact switch structure; described double-contact is made up of a pair of main contacts 12 and a pair of auxiliary contact 11; wherein; spacing between the gap ratio main contacts 12 between the described auxiliary contact 11 is little, thereby when moving electrode 2 actions, auxiliary contact 11 are more closed earlier than main contacts 12, the back disconnects; the spark that produces when making switch motion is all on auxiliary contact; protect main contacts, improved the electric property of relay greatly, improved the useful life of relay.
Present embodiment also is provided with one and provides the control circuit (not shown) of positive and negative pulse electric current to drive motors, under the effect of described pulse current, and the change of relay completion status.
The relay that the utility model provides, anti-seismic performance and electric property be very superior all, and driving power consumption is lower, and mechanical mechanism is rationally stable more, is applicable in all, the high-power electric appliance control occasion of low speed action.
Claims (6)
1. an electromechanical relay has moving electrode and stationary electrode, it is characterized in that: include motor driver and elastic force machinery both arms locking mechanism that is attached thereto and the electrode that is attached thereto.
2. a kind of electromechanical relay as claimed in claim 1 is characterized in that the gear reduction transmission mechanism that described motor driver includes direct current machine and is attached thereto.
3. a kind of electromechanical relay as claimed in claim 1, it is characterized in that described elastic force machinery both arms locking mechanism includes both arms power half gear, both arms locking bar, both arms elastic push rod and locking spring, both arms power half gears engaged gear reduction transmission mechanism, both arms locking bar one end connects the fixed axis of both arms power half gear, one end moving axis connects the both arms elastic push rod, both arms elastic push rod other end moving axis connects moving electrode, and the locking spring is connected across on the moving axis of striding crotch axle and both arms locking bar of both arms power half gear.
4. a kind of electromechanical relay described in claim 3 is characterized in that the both arms elastic push rod of described elastic force machinery both arms locking mechanism adopts bow-shaped structural.
5. as each described a kind of electromechanical relay among the claim 1-3, it is characterized in that, described electrode is provided with a double contact switch, and described double contact switch includes a pair of main contacts and a pair of auxiliary contact, and the spacing between the described auxiliary contact is less than the spacing between the main contacts.
6. as each described a kind of electromechanical relay among the claim 1-3, it is characterized in that described direct current machine also is connected with the control circuit that it is provided the positive and negative pulse electric current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205289585U CN201765975U (en) | 2010-09-15 | 2010-09-15 | Electromechanical relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205289585U CN201765975U (en) | 2010-09-15 | 2010-09-15 | Electromechanical relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201765975U true CN201765975U (en) | 2011-03-16 |
Family
ID=43718585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205289585U Expired - Fee Related CN201765975U (en) | 2010-09-15 | 2010-09-15 | Electromechanical relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201765975U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236356A (en) * | 2013-04-19 | 2013-08-07 | 武汉长海电气科技开发有限公司 | Current distributor |
| CN108074780A (en) * | 2016-11-18 | 2018-05-25 | 天津津赫深科技发展有限公司 | A kind of technological service electromechanical relay |
| CN110517908A (en) * | 2019-08-27 | 2019-11-29 | 辛铁涛 | A kind of intermittent power control apparatus of electric current |
-
2010
- 2010-09-15 CN CN2010205289585U patent/CN201765975U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236356A (en) * | 2013-04-19 | 2013-08-07 | 武汉长海电气科技开发有限公司 | Current distributor |
| CN103236356B (en) * | 2013-04-19 | 2015-04-29 | 武汉长海电气科技开发有限公司 | Current distributor |
| CN108074780A (en) * | 2016-11-18 | 2018-05-25 | 天津津赫深科技发展有限公司 | A kind of technological service electromechanical relay |
| CN110517908A (en) * | 2019-08-27 | 2019-11-29 | 辛铁涛 | A kind of intermittent power control apparatus of electric current |
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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: HEFEI HEXU RELAY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LIU AIMIN Effective date: 20120320 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518049 DALIAN, LIAONING PROVINCE TO: 230041 HEFEI, ANHUI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120320 Address after: 230041 standard workshop, lotus pond road, Luyang Industrial Park, Luyang District, Anhui, Hefei 2 Patentee after: Hefei Hexu Relay Technology Co., Ltd. Address before: 518049, Shuang Xing Road 20, Jinzhou District, Liaoning, Dalian Patentee before: Liu Aimin |
|
| 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: 20110316 Termination date: 20170915 |