CN204809152U - Electromagnetic relay with adjustable - Google Patents
Electromagnetic relay with adjustable Download PDFInfo
- Publication number
- CN204809152U CN204809152U CN201520537930.0U CN201520537930U CN204809152U CN 204809152 U CN204809152 U CN 204809152U CN 201520537930 U CN201520537930 U CN 201520537930U CN 204809152 U CN204809152 U CN 204809152U
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- China
- Prior art keywords
- iron
- stationary contact
- movable block
- shell
- contact iron
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- Expired - Fee Related
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Abstract
The utility model discloses an electromagnetic relay with adjustable, including shell, movable block, coil and iron core, the inside embedding of left end of movable block has armature, the fixed movable contact iron that is provided with on the right -hand member of movable block, slide and set up on the slide rail in the upper end of first stationary contact iron and second stationary contact iron, between first plate washer and the first stationary contact iron, all be provided with damping spring between second baffle and the second stationary contact iron, reset spring is still installed on the right side of movable block, and reset spring's right -hand member is fixed with the mounting panel, rotates on the mounting panel and is provided with the bolt, be provided with a plurality of fin on the lateral wall of shell, the utility model discloses make stationary contact iron slide to alleviate the movable contact iron impact force indisputable to the stationary contact under damping spring's effect, iron is touched in the protection, prolongs its life, reset spring can pass through its compression degree of bolt regulation, changes the pulling force to the movable block to change the sensitive degree of relay, being convenient for, it is adapted to different circuit uses.
Description
Technical field
The utility model relates to a kind of relay, specifically a kind of adjustable electromagnetic relay.
Background technology
Relay is the automatic switch element with isolation features, be widely used in remote control, remote measurement, communication, automatically control, electromechanical integration and power electronic equipment, it is one of most important control element, usually, relay is by cutting off or engage the contact between movable contact spring and static contact, realize the control to circuit, when drawing close to static contact under the effect of movable contact spring in thrust, because active force is impact type mostly, cause the contact of movable contact spring and static contact not to be very steady, the contact effect of movable contact spring and static contact can be affected like this.
Common relay only only has a kind of pattern, large-scale relay can not use for mini-plant, do not have open circuit effect accurately, miniature relay causes main equipment normally to work, need the relay matched with equipment can play good control action, need when the selecting of relay like this to debug, the installation procedure of the equipment that increases electric power, uses trouble.
Utility model content
The purpose of this utility model is to provide a kind of protection to touch iron, extends its useful life, reduces internal temperature, reduce adjustable electromagnetic relay of use cost, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of adjustable electromagnetic relay, comprises shell, movable block, coil and iron core; Described movable block is arranged in the enclosure, and the left end inside of movable block is embedded with armature, the shell in the left side of movable block is fixedly installed cored, and on iron core, coiling has coil; The right-hand member of described movable block is fixedly installed movable touching iron, and movable touching iron is L-type structure; The left and right of described movable touching iron is respectively arranged with the first stationary contact iron and the second stationary contact iron, and the upper end of the first stationary contact iron and the second stationary contact iron is slidably arranged on slide rail, and slide rail is fixed on outer casing inner wall; The both sides of described first stationary contact iron and the second stationary contact iron are respectively arranged with the first baffle plate and second baffle, between the first plate washer and the first stationary contact iron, between second baffle and the second stationary contact iron, be provided with damping spring; The right side of described movable block is also provided with back-moving spring, and the right-hand member of back-moving spring is fixed with mounting panel, and mounting panel rotates and is provided with bolt, bolt is through shell, and bolt and shell, for being threaded, are fixed with knob at the right-hand member of bolt; The sidewall of described shell is provided with some fin.
Further: the both sides, upper end of described movable touching iron are equipped with contact, on the first stationary contact iron and the second stationary contact iron, all correspondence is provided with contact.
Further: the material of described knob is rubber.
Further: the material of described fin is aluminium, the distance between fin is 10 ~ 20mm.
Compared with prior art, the beneficial effects of the utility model are: the utility model makes stationary contact iron slide, and under the effect of damping spring, alleviate the impulsive force of movable touching iron to stationary contact iron, and iron is touched in protection, extends its useful life; Back-moving spring can regulate its compression degree by bolt, changes the pulling force to movable block, thus changes the sensitivity level of relay, is convenient to it and is adapted to different circuit uses; Fin dispels the heat to relay inside, reduces internal temperature, avoids inner member impaired, increase the service life, and reduces use cost.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of adjustable electromagnetic relay.
In figure: 1-shell, 2-movable block, 3-movable touching iron, 4-first stationary contact iron, 5-second stationary contact iron, 6-first baffle plate, 7-second baffle, 8-slide rail, 9-damping spring, 10-coil, 11-iron core, 12-armature, 13-back-moving spring, 14-fin, 15-bolt, 16-mounting panel, 17-knob.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment; technical scheme in the utility model embodiment is clearly and completely described; obviously; described embodiment is only the utility model part embodiment; instead of whole embodiments; based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to figure, in the utility model embodiment, a kind of adjustable electromagnetic relay, comprises shell 1, movable block 2, coil 10 and iron core 11; Described movable block 2 is arranged in shell 1, the left end inside of movable block 2 is embedded with armature 12, the shell 1 in the left side of movable block 2 is fixedly installed cored 11, on iron core 11, coiling has coil 10, electric current is passed in coil 10, make iron core 11 produces magnetic force, absorption armature 12, makes movable block 2 move to iron core 11 place; The right-hand member of described movable block 2 is fixedly installed movable touching iron 3, and movable touching iron 3 is L-type structure, and the both sides, upper end of movable touching iron 3 are equipped with contact; The left and right of described movable touching iron 3 is respectively arranged with the first stationary contact iron 4 and the second stationary contact iron 5, the upper end of the first stationary contact iron 4 and the second stationary contact iron 5 is slidably arranged on slide rail 8, slide rail 8 is fixed on shell 1 inwall, first stationary contact iron 4 and the second stationary contact iron 5 all can be moved left and right on slide rail 8, on the first stationary contact iron 4 and the second stationary contact iron 5, equal correspondence is provided with contact, makes the first stationary contact iron 4 and the second stationary contact iron 5 all can contact well with movable touching iron 3; The both sides of described first stationary contact iron 4 and the second stationary contact iron 5 are respectively arranged with the first baffle plate 6 and second baffle 7, between the first plate washer 6 and the first stationary contact iron 4, between second baffle 7 and the second stationary contact iron 5, be provided with damping spring 9, when the first stationary contact iron 4 and the second stationary contact iron 5 are subject to the shock of movable touching iron 3, two stationary contact iron are played to the effect of buffering, avoid clashing into and damage is caused to stationary contact iron, protect its structure; The right side of described movable block 2 is also provided with back-moving spring 13, the right-hand member of back-moving spring 13 is fixed with mounting panel 16, mounting panel 16 rotates and is provided with bolt 15, bolt 15 is through shell 1, and bolt 15 and shell 1 are for being threaded, knob 17 is fixed with at the right-hand member of bolt 15, the material of knob 17 is rubber, manually rotates, and mounting panel 16 is moved left and right, thus holddown spring, change the resistance of movable block; The sidewall of described shell 1 is provided with some fin 14, the material of fin 14 is aluminium, and the distance between fin 14 is 10 ~ 20mm, and the heat that relay inside produces is delivered in extraneous air by fin 14, reduce internal temperature, improve useful life.
Operation principle of the present utility model is: when not passing into electric current in coil 10, movable block is at left end, and movable touching iron 3 contacts with the second stationary contact iron 5, circuit ON, when passing into electric current in coil 10, produce magnetic field in iron core 11, absorption armature 12, makes movable block 2 be moved to the left, movable touching iron 3 separates with the second stationary contact iron 5, contact with the first stationary contact iron 4, circuit disconnects, and plays a protective role to circuit; When the equipment that relay uses changes, make mounting panel 16 compression reseting spring 13 by adjusting bolt 15, change the pulling force of back-moving spring 13 pairs of movable blocks 2, thus change final stressed of movable block, realize the adjustment of relay; The utility model makes stationary contact iron slide, and under the effect of damping spring, alleviate the impulsive force of movable touching iron to stationary contact iron, and iron is touched in protection, extends its useful life; Back-moving spring can regulate its compression degree by bolt, changes the pulling force to movable block, thus changes the sensitivity level of relay, is convenient to it and is adapted to different circuit uses; Fin dispels the heat to relay inside, reduces internal temperature, avoids inner member impaired, increase the service life, and reduces use cost.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, the utility model can be realized in other specific forms, therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, therefore all changes be intended in the implication of the equivalency by dropping on claim and scope are included in the utility model, the any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (4)
1. an adjustable electromagnetic relay, comprises shell (1), movable block (2), coil (10) and iron core (11); It is characterized in that: described movable block (2) is arranged in shell (1), the left end inside of movable block (2) is embedded with armature (12), the shell (1) in the left side of movable block (2) is fixedly installed cored (11), has coil (10) in the upper coiling of iron core (11); The right-hand member of described movable block (2) is fixedly installed movable touching iron (3), movable touching iron (3) is L-type structure; The left and right of described movable touching iron (3) is respectively arranged with the first stationary contact iron (4) and the second stationary contact iron (5), and the upper end of the first stationary contact iron (4) and the second stationary contact iron (5) is slidably arranged on slide rail (8), and slide rail (8) is fixed on shell (1) inwall; The both sides of described first stationary contact iron (4) and the second stationary contact iron (5) are respectively arranged with the first baffle plate (6) and second baffle (7), between the first plate washer (6) and the first stationary contact iron (4), between second baffle (7) and the second stationary contact iron (5), be provided with damping spring (9); The right side of described movable block (2) is also provided with back-moving spring (13), the right-hand member of back-moving spring (13) is fixed with mounting panel (16), the upper rotation of mounting panel (16) is provided with bolt (15), bolt (15) is through shell (1), bolt (15) and shell (1), for being threaded, are fixed with knob (17) at the right-hand member of bolt (15); The sidewall of described shell (1) is provided with some fin (14).
2. the adjustable electromagnetic relay of one according to claim 1, is characterized in that: the both sides, upper end of described movable touching iron (3) are equipped with contact, and the first stationary contact iron (4) and the upper equal correspondence of the second stationary contact iron (5) are provided with contact.
3. the adjustable electromagnetic relay of one according to claim 1, is characterized in that: the material of described knob (17) is rubber.
4. the adjustable electromagnetic relay of one according to claim 1, is characterized in that: the material of described fin (14) is aluminium, and the distance between fin (14) is 10 ~ 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520537930.0U CN204809152U (en) | 2015-07-23 | 2015-07-23 | Electromagnetic relay with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520537930.0U CN204809152U (en) | 2015-07-23 | 2015-07-23 | Electromagnetic relay with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204809152U true CN204809152U (en) | 2015-11-25 |
Family
ID=54593931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520537930.0U Expired - Fee Related CN204809152U (en) | 2015-07-23 | 2015-07-23 | Electromagnetic relay with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204809152U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231486A (en) * | 2018-01-17 | 2018-06-29 | 安徽中骄智能科技有限公司 | A kind of DC relay constructional device based on the contact of magnetic conductance displacement |
| CN108269716A (en) * | 2018-01-17 | 2018-07-10 | 安徽中骄智能科技有限公司 | A kind of heat radiation structure device of the relay contact based on orientation heat conduction |
| CN112802713A (en) * | 2021-04-13 | 2021-05-14 | 南京合信自动化有限公司 | Potato machine control relay |
| CN116798786A (en) * | 2023-08-24 | 2023-09-22 | 哈尔滨工业大学（威海） | Power failure alarm for server |
-
2015
- 2015-07-23 CN CN201520537930.0U patent/CN204809152U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231486A (en) * | 2018-01-17 | 2018-06-29 | 安徽中骄智能科技有限公司 | A kind of DC relay constructional device based on the contact of magnetic conductance displacement |
| CN108269716A (en) * | 2018-01-17 | 2018-07-10 | 安徽中骄智能科技有限公司 | A kind of heat radiation structure device of the relay contact based on orientation heat conduction |
| CN112802713A (en) * | 2021-04-13 | 2021-05-14 | 南京合信自动化有限公司 | Potato machine control relay |
| CN116798786A (en) * | 2023-08-24 | 2023-09-22 | 哈尔滨工业大学（威海） | Power failure alarm for server |
| CN116798786B (en) * | 2023-08-24 | 2023-11-24 | 哈尔滨工业大学（威海） | Power failure alarm for server |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160601 Address after: 523000, Zhenxing Road, corner town, Changan Town, Guangdong, Dongguan 4, China Patentee after: DONGGUAN GOLDEN ELECTRICAL APPLIANCES CO.,LTD. Address before: 518000, building 25, No. two, oyster first industrial zone, Hongxing community, Songgang street, Shenzhen, Guangdong, Baoan District Patentee before: SHENZHEN GOLDEN ELECTRICAL APPLIANCES CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200609 Address after: 518000 Guangdong city of Shenzhen province Longhua Dalang District Road No. 117 in Huaning R & D Industrial Park A Building 8 floor C District Patentee after: SHENZHEN GOLDEN DIANKE Co.,Ltd. Address before: 523000, Zhenxing Road, corner town, Changan Town, Guangdong, Dongguan 4, China Patentee before: DONGGUAN GOLDEN ELECTRICAL APPLIANCES Co.,Ltd. |
|
| 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: 20151125 Termination date: 20210723 |