CN204809144U - Electronic magnetic relay - Google Patents
Electronic magnetic relay Download PDFInfo
- Publication number
- CN204809144U CN204809144U CN201520537815.3U CN201520537815U CN204809144U CN 204809144 U CN204809144 U CN 204809144U CN 201520537815 U CN201520537815 U CN 201520537815U CN 204809144 U CN204809144 U CN 204809144U
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- iron
- lever
- guide pillar
- stationary contact
- rotating shaft
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Abstract
The utility model discloses an electronic magnetic relay, including shell, iron core, coil, stationary contact iron and movable contact iron, seted up the air intake on the shell of the left side of iron core, installed the air inlet blade on the air intake, the top of iron core is provided with the lever, and the left end downside of lever is fixed with armature, in the vertical backup pad that is provided with of the mid point of lever department, be provided with the second pivot between backup pad and the lever, the left end of guide pillar passes the backup pad, and the right -hand member of guide pillar is fixed on movable contact iron, is fixed with in the mid point department of guide pillar and adjusts the seat, movable contact iron and stationary contact iron phase are provided with the spring to setting up between movable contact iron and stationary contact iron, the upper end fixed mounting of movable contact iron has distance sensor, the utility model discloses an air inlet blade that sets up in to the relay drum go into the air, reduce inside temperature, the relay safe operation, increase of service life, the lever and the guide pillar of setting are realized touching the closed of iron and disconnection, for mechanical control, make the relay operation stably.
Description
Technical field
The utility model relates to a kind of relay, specifically a kind of electromagnetic relay.
Background technology
Electromagnetic relay is a kind of electronic control device, it has control system and by control system, usually be applied in automatic control circuit, electromagnetic type relay of the prior art is generally by iron core, coil, lever etc. with armature forms, as long as add certain voltage at coil two ends, certain electric current will be flow through in coil, thus generation galvanomagnetic effect, armature will be inhaled to iron core under the effect of electromagnetic attracting force, thus drive the lever motion be hinged on support bar, lever pushes movable contact spring to static contact, the adhesive of movable contact spring and stationary contact is realized by the action of lever, but certain defect can be there is, movable contact spring is in fit-state for a long time, cause it to deform, reset capability reduces, reduce the useful life of relay, whether relay does not have indicative function when having an effect, only have to be with by circuit a little to find whether relay works, and makes the long-time power-off of circuit, its generate heat inside when relay works long hours, if left not in time, impacts relay inside, reduces useful life.
Utility model content
The purpose of this utility model is to provide one to increase the service life, and operates steadily, and the electromagnetic relay reminded in time, 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 electromagnetic relay, comprises shell, iron core, coil, stationary contact iron and movable touching iron; Described iron core is fixing in the enclosure, and coil is around on iron core, and the left side shell of iron core offers air inlet, air inlet is provided with air intake blade, air intake blade is arranged on motor, and other one end of shell offers air outlet; The top of described iron core is provided with lever, is fixed with armature on the downside of the left end of lever, and armature is positioned at directly over iron core; Vertically supporting bracket is provided with in the midpoint of lever, the second rotating shaft is provided with between supporting bracket and lever, lever rotates on the supporting plate, the below of the second rotating shaft is provided with the guide pillar of level, the left end of guide pillar is through supporting bracket, and guide pillar and supporting bracket are slidably connected, the right-hand member of guide pillar is fixed on movable touching iron, adjustment seat is fixed with in the midpoint of guide pillar, adjustment seat inside is provided with slip cavity, and the cross section of slip cavity is rectangle, and vertically arranges, in slip cavity, be provided with the first rotating shaft, the first rotating shaft is arranged on lever; Described movable touching iron and stationary contact iron are oppositely arranged, and relative position is respectively provided with a contact, between movable touching iron and stationary contact iron, be provided with spring, and the two ends of spring are separately fixed on movable touching iron and stationary contact iron; The upper end of described movable touching iron is installed with range sensor, and range sensor points to stationary contact iron.
Further: the diameter of described first rotating shaft is equal with the width of slip cavity, the height of slip cavity is 3 ~ 5 times of the diameter of the first rotating shaft.
Further: between described spring and movable touching iron, stationary contact iron, to be provided with insulation cushion 17.
Compared with prior art, the beneficial effects of the utility model are: the utility model blasts air by the air intake blade arranged in relay, inside is cooled, reduce internal temperature, latching relay safe operation, increases the service life, the lever arranged and guide pillar realize touching the closed of iron and disconnecting, for Mechanical course, can not electromagnetic interference be subject to, make relay stable; The range sensor arranged can monitor the closed of tactile iron in time and disconnect, and reminds in time, ensures that relay is safeguarded in time, ensures circuit safety.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of electromagnetic relay.
In figure: 1-shell, 2-air intake blade, 3-iron core, 4-coil, 5-supporting bracket, 6-lever, 7-armature, 8-guide pillar, 9-adjustment seat, 10-slip cavity, 11-first rotating shaft, 12-second rotating shaft, 13-stationary contact iron, 14-movable touching iron, 15-contact, 16-range sensor, 17-insulation cushion, 18-spring, 19-air outlet.
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 electromagnetic relay, comprises shell 1, iron core 3, coil 4, stationary contact iron 13 and movable touching iron 14, described iron core 3 is fixed in shell 1, coil 4 is around on iron core 3, the left side shell of iron core 3 offers air inlet, air inlet is provided with air intake blade 2, air intake blade 2 is arranged on motor, rotated by driven by motor air intake blade 2, blast air in shell 1, other one end of shell 1 offers air outlet 19, makes to keep air flowing in shell 1, heat in relay is taken away, plays the effect of heat radiation, the top of described iron core 3 is provided with lever 6, is fixed with armature 7 on the downside of the left end of lever 6, and armature 7 is positioned at directly over iron core 3, after iron core 3 carrying magnetic, armature 7 is played to the effect of absorption, supporting bracket 5 is vertically provided with in the midpoint of lever 6, the second rotating shaft 12 is provided with between supporting bracket 5 and lever 6, lever 6 rotates in supporting bracket 5, the below of the second rotating shaft 12 is provided with the guide pillar 8 of level, the left end of guide pillar 8 is through supporting bracket 5, and guide pillar 8 and supporting bracket 5 are slidably connected, the right-hand member of guide pillar 8 is fixed on movable touching iron 14, adjustment seat 9 is fixed with in the midpoint of guide pillar 8, adjustment seat 9 inside is provided with slip cavity 10, the cross section of slip cavity 10 is rectangle, and vertically arrange, the first rotating shaft 11 is provided with in slip cavity 10, the diameter of the first rotating shaft 11 is equal with the width of slip cavity 10, the height of slip cavity 10 is 3 ~ 5 times of the diameter of the first rotating shaft 11, first rotating shaft 11 is slided up and down in slip cavity 10, first rotating shaft 11 is arranged on lever 6, by lever 6, first rotating shaft 11 is moved up and down, described movable touching iron 14 is oppositely arranged with stationary contact iron 13, and relative position is respectively provided with a contact 15, spring 18 is provided with between movable touching iron 14 and stationary contact iron 13, the two ends of spring 18 are separately fixed at movable touching iron 14 with on stationary contact iron 13, and spring 18 and movable touching iron 14, are provided with insulation cushion 17 between stationary contact iron 13, the upper end of described movable touching iron 14 is installed with range sensor 16, range sensor 16 points to stationary contact iron 13, the distance between two tactile iron is responded to by range sensor 16, when distance diminishes by range sensor 16 by the signal transmission that monitors in warning device, remind people to carry out maintenance circuit in time.
Operation principle of the present utility model is: relay is when normally using, and air intake blade 2 rotates, and thinks that relay inside blasts outside air, carries out air-cooled to inner body, and reduce temperature, hot blast is discharged from air outlet 19; When having passed into electric current in coil 4, on iron core 3, band is magnetic, iron core 3 absorption is arranged on the armature 7 of top, lever 6 is rotated counterclockwise around the second rotating shaft 12, and the first rotating shaft 11 that the right-hand member of lever 6 is arranged moves up, thus promotion adjustment seat 9 moves right, guide pillar 8 is moved right, movable touching iron 14 and stationary contact iron 13 are fitted, is arranged on the spring 18 arranged between movable touching iron 14 and stationary contact iron 13 and can ensures that movable touching iron 14 resets in time, avoid because movable touching iron 14 is out of shape and cannot reset; Movable touching iron 14 is also provided with range sensor 16, the distance between movable touching iron 14 and stationary contact iron 13 can be monitored, when distance diminishes, range sensor 16 makes warning device sound, timely prompting staff safeguards, the utility model is by blasting air in air intake blade 2 pairs of relays of setting, inside is cooled, reduce internal temperature, latching relay safe operation, increases the service life, the lever arranged and guide pillar realize touching the closed of iron and disconnecting, for Mechanical course, can not electromagnetic interference be subject to, make relay stable; The range sensor arranged can monitor the closed of tactile iron in time and disconnect, and reminds in time, ensures that relay is safeguarded in time, ensures circuit safety.
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 (3)
1. an electromagnetic relay, comprises shell (1), iron core (3), coil (4), stationary contact iron (13) and movable touching iron (14), it is characterized in that: described iron core (3) is fixed in shell (1), coil (4) is around on iron core (3), the left side shell of iron core (3) offers air inlet, air inlet is provided with air intake blade (2), air intake blade (2) is arranged on motor, and other one end of shell (1) offers air outlet (19), the top of described iron core (3) is provided with lever (6), is fixed with armature (7) on the downside of the left end of lever (6), and armature (7) is positioned at directly over iron core (3), supporting bracket (5) is vertically provided with in the midpoint of lever (6), the second rotating shaft (12) is provided with between supporting bracket (5) and lever (6), lever (6) is in the upper rotation of supporting bracket (5), the below of the second rotating shaft (12) is provided with the guide pillar (8) of level, the left end of guide pillar (8) is through supporting bracket (5), and guide pillar (8) and supporting bracket (5) are slidably connected, the right-hand member of guide pillar (8) is fixed on movable touching iron (14), adjustment seat (9) is fixed with in the midpoint of guide pillar (8), adjustment seat (9) inside is provided with slip cavity (10), the cross section of slip cavity (10) is rectangle, and vertically arrange, the first rotating shaft (11) is provided with in slip cavity (10), first rotating shaft (11) is arranged on lever (6), described movable touching iron (14) and stationary contact iron (13) are oppositely arranged, and relative position is respectively provided with a contact (15), between movable touching iron (14) and stationary contact iron (13), be provided with spring (18), the two ends of spring (18) are separately fixed at movable touching iron (14) with on stationary contact iron (13), the upper end of described movable touching iron (14) is installed with range sensor (16), and range sensor (16) points to stationary contact iron (13).
2. a kind of electromagnetic relay according to claim 1, is characterized in that: the diameter of described first rotating shaft (11) is equal with the width of slip cavity (10), and the height of slip cavity (10) is 3 ~ 5 times of the diameter of the first rotating shaft (11).
3. a kind of electromagnetic relay according to claim 1, is characterized in that: be provided with insulation cushion (17) between described spring (18) and movable touching iron (14), stationary contact iron (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520537815.3U CN204809144U (en) | 2015-07-23 | 2015-07-23 | Electronic magnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520537815.3U CN204809144U (en) | 2015-07-23 | 2015-07-23 | Electronic magnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204809144U true CN204809144U (en) | 2015-11-25 |
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ID=54593923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520537815.3U Expired - Fee Related CN204809144U (en) | 2015-07-23 | 2015-07-23 | Electronic magnetic relay |
Country Status (1)
| Country | Link |
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| CN (1) | CN204809144U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105405278A (en) * | 2015-12-15 | 2016-03-16 | 成都格瑞思文化传播有限公司 | Novel wireless remote control switch |
| CN108107764A (en) * | 2017-12-28 | 2018-06-01 | 深圳市安鼎信息技术有限公司 | A kind of router that can periodically close |
| CN111863512A (en) * | 2020-06-23 | 2020-10-30 | 阿特拉斯智能工程(南通)有限公司 | Miniature electronic separating brake executor |
| CN112802713A (en) * | 2021-04-13 | 2021-05-14 | 南京合信自动化有限公司 | Potato machine control relay |
| CN114975010A (en) * | 2022-05-19 | 2022-08-30 | 扬州润沃科技有限公司 | Multi-path relay for high-power overcurrent protection |
| US11948757B2 (en) | 2018-01-16 | 2024-04-02 | Eaton Intelligent Power Limited | Contactor with contact carrier location sensing |
-
2015
- 2015-07-23 CN CN201520537815.3U patent/CN204809144U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105405278A (en) * | 2015-12-15 | 2016-03-16 | 成都格瑞思文化传播有限公司 | Novel wireless remote control switch |
| CN108107764A (en) * | 2017-12-28 | 2018-06-01 | 深圳市安鼎信息技术有限公司 | A kind of router that can periodically close |
| US11948757B2 (en) | 2018-01-16 | 2024-04-02 | Eaton Intelligent Power Limited | Contactor with contact carrier location sensing |
| CN111863512A (en) * | 2020-06-23 | 2020-10-30 | 阿特拉斯智能工程(南通)有限公司 | Miniature electronic separating brake executor |
| CN112802713A (en) * | 2021-04-13 | 2021-05-14 | 南京合信自动化有限公司 | Potato machine control relay |
| CN114975010A (en) * | 2022-05-19 | 2022-08-30 | 扬州润沃科技有限公司 | Multi-path relay for high-power overcurrent protection |
| CN114975010B (en) * | 2022-05-19 | 2023-05-23 | 佛山市阳邦光电科技有限公司 | Multi-path relay for high-power overcurrent protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
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: 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. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20210723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |