CN201126795Y - Intermediate relay for vehicle starting motor - Google Patents
Intermediate relay for vehicle starting motor Download PDFInfo
- Publication number
- CN201126795Y CN201126795Y CNU2007200417941U CN200720041794U CN201126795Y CN 201126795 Y CN201126795 Y CN 201126795Y CN U2007200417941 U CNU2007200417941 U CN U2007200417941U CN 200720041794 U CN200720041794 U CN 200720041794U CN 201126795 Y CN201126795 Y CN 201126795Y
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- Prior art keywords
- contact
- starting motor
- coil magnetic
- fixed
- magnetic circuit
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Abstract
The utility model discloses a auto starting motor middle relay, which comprises a coil magnetic path mechanism in the shell, an implementing mechanism driven by the coil magnetic path mechanism and a pair connect bolts fixed on the switch cover; the implementing mechanism has a contact pillar; one end of the contact pillar is fixed on the iron core of the coil magnetic path mechanism; another end traverses the magnetic yoke board of the coil magnetic path mechanism to arrange a mobile contact, which is connected to the switch cover via a repositioning spring; the two connecting bolts are respectively arranged with a static contact which can be connected via the contact with the mobile contact; the mobile contact is a floating contact. The mobile contact in the utility model can retain stable and reliable contact with the two static contacts; the implementing effect is great, which further enhances the security of the work of the starting motor main circuit.
Description
Technical field
The utility model relates to a kind of automobile starting motor auxiliary relay.
Background technology
Often use auxiliary relay in the control circuit of diesel locomotive actuating motor, its primary structure characteristics of common in the market auxiliary relay are the actuators that have in the enclosure coil magnetic circuit mechanism of a layout, driven by this coil magnetic circuit mechanism and are fixed on a pair of connecting bolt on the switch cover, described coil magnetic circuit mechanism comprises the bobbin of winding around, be fixed with yoke plate on the bobbin, and an iron core is set in the middle of bobbin; Actuator then mainly comprises a contact pillar, this contact pillar one end is fixed on the iron core, and the other end passes that yoke plate is installed a moving contact and is connected on the switch cover through a reseting pressuring spring, is wound with lead on two connecting bolts and connects a pair of fixed contact that is positioned at switch cover respectively.The attraction that energising back iron core is subjected to yoke plate in the coil forces the contact pillar to move, and makes the main circuit conducting of diesel locomotive actuating motor thereby drive two fixed contacts of moving contact contact.
Yet mainly there is following shortcoming in above-mentioned existing this class auxiliary relay: 1. in long-term use the inevasible meeting of moving contact wear and tear because of repeatedly collision, skiving, and existing this class moving contact is to be rigidly fixed on the contact strut ends, there is not the action of giving of relative contact pillar, so often just cause the contact part on the moving contact no longer can keep in touch with two fixed contacts firmly and reliably, even can't directly get at fully.Because the actuating motor main circuit must be continued conducting between two fixed contacts in the course of the work, afore-mentioned has reduced the fail safe of actuating motor main circuit work undoubtedly.Connecting bolt be not directly with the fixed contact conducting, contact conducting with fixed contact and must pass through the winding lead, operate comparatively loaded down with trivial details, not simple and direct on the structure yet.
Summary of the invention
The utility model purpose is: at the shortcoming of above-mentioned prior art, provide the moving contact in a kind of actuator can keep the solid and reliable automobile starting motor auxiliary relay that contacts with two fixed contacts.
The technical solution of the utility model is: a kind of automobile starting motor auxiliary relay, the actuator that comprise in the enclosure coil magnetic circuit mechanism of setting, is driven by coil magnetic circuit mechanism and be fixed on a pair of connecting bolt on the switch cover; Contact pillar in the actuator, one end are fixed on the in-house iron core of coil magnetic circuit, install moving contact and the other end passes the in-house yoke plate of coil magnetic circuit, and are connected on the switch cover through a reseting pressuring spring; Be respectively equipped with a fixed contact on each connecting bolt, but and mat conducting with moving contact contact; Described moving contact is a kind of floating type contact.
The further technical scheme of the utility model is as follows: a kind of automobile starting motor auxiliary relay, the actuator that comprise in the enclosure coil magnetic circuit mechanism of setting, is driven by coil magnetic circuit mechanism and be fixed on a pair of connecting bolt on the switch cover; Contact pillar in the actuator, one end are fixed on the in-house iron core of coil magnetic circuit, install moving contact and the other end passes the in-house yoke plate of coil magnetic circuit, and are connected on the switch cover through a reseting pressuring spring; Be respectively equipped with a fixed contact on each connecting bolt, but and mat conducting with moving contact contact, described moving contact is a kind of floating type contact, this floating type contact comprises and touches ring, insulating case, stage clip, insulation spacer and grip gasket; The mobilizable upper end that is set in the contact pillar of insulating case, and and iron core between have stage clip, touch ring and be supported on the convex shoulder of this insulating case and be insulated pad and grip gasket grips, and the end of grip gasket and reseting pressuring spring against.Connecting bolt is a conducting bolt, and fixed contact is fastened on the connecting bolt or is one-body molded with connecting bolt.
The technical scheme that the utility model is more detailed is as follows: a kind of automobile starting motor auxiliary relay comprises the actuator that is welded on the shell installed on the base plate, in the enclosure coil magnetic circuit mechanism is set, driven by coil magnetic circuit mechanism and is fixed on a pair of connecting bolt on the switch cover.
This coil magnetic circuit mechanism is by yoke plate, and iron core is wound with the bobbin of coil and the yoke of bobbin bottom and forms; Described yoke plate is on bobbin, by the fixing also closure of the crimping ring of shell upper.Described switch cover is fixed on the yoke plate by a pair of connecting screw rod, and is lined with rubber gasket between the contact-making surface of switch cover and yoke plate; This is connected with the coil both positive and negative polarity respectively connecting screw rod simultaneously.
Contact pillar one end in the actuator is fixed on the in-house iron core of coil magnetic circuit, installs moving contact and the other end passes the in-house yoke plate of coil magnetic circuit, and is connected on the switch cover through a reseting pressuring spring; Be respectively equipped with a fixed contact on each connecting bolt, but and mat conducting with moving contact contact; Described moving contact is a kind of floating type contact, and this floating type contact comprises and touches ring, insulating case, stage clip, insulation spacer and grip gasket; The mobilizable upper end that is set in the contact pillar of insulating case, and and iron core between have stage clip, touch ring and be supported on the convex shoulder of this insulating case and be insulated pad and grip gasket grips, and the end of grip gasket and reseting pressuring spring against.Connecting bolt is a conducting bolt, and fixed contact is fastened on the connecting bolt or is one-body molded with connecting bolt.
The through hole below of passing for the contact pillar on the yoke plate has countersinking, and the iron core top forms the adhesive face that coincide with countersinking.The bottom of shell has the cavity for the iron core activity, is encased inside spring pad in this cavity the yoke in the coil magnetic circuit mechanism is withstood on the bobbin.
The utility model operating principle is: two connecting bolts on the switch cover insert the automobile starting motor main circuit respectively; When coil is not switched on, touch ring and can't touch with two fixed contacts on the connecting bolt under the thrust of reseting pressuring spring; Behind coil electricity, owing to driving the contact pillar, iron core and yoke plate adhesive move upward, make that touching ring touches two fixed contacts, thus conducting automobile starting motor main circuit.
The utility model advantage is:
1. in the utility model, moving contact in the actuator adopts floating type contact, the contact pillar is movable and produce a movement tendency that deviates from iron core and touch two fixed contacts all the time under the counter-force effect of stage clip relatively for the ring that touches in this class contact, even contact part be worn still can keep with two fixed contacts between the steadiness and the reliability that contact, further improved the job security of actuating motor main circuit.
2. in the utility model, connecting bolt is a conducting bolt, and affixed or one-body molded with the fixed contact in the switch cover, has removed loaded down with trivial details lead from and has connected, and also simplifies the structure.
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is the vertical view of the utility model one specific embodiment;
Fig. 2 is the A-A profile of Fig. 1;
Fig. 3 is the B-B profile of Fig. 2.
Wherein: 1, base plate is installed; 2, shell; 3, switch cover; 4, yoke plate; 5, iron core; 51, adhesive face; 6, coil; 7, bobbin; 8, through hole; 81, countersinking; 9, contact pillar; 10, touch ring; 11, reseting pressuring spring; 12, connecting screw rod; 13, connecting bolt; 130, fixed contact; 14, insulating case; 15, stage clip; 16, insulation spacer; 17, grip gasket; 18, cavity; 19, spring pad; 20, rubber seal; 21, yoke.
Embodiment
Embodiment: as Fig. 1, Fig. 2, the utility model automobile starting motor auxiliary relay shown in Figure 3, it comprises the actuator that is welded on the shell 2 installed on the base plate 1, is arranged on coil magnetic circuit mechanism in the shell 2, driven by coil magnetic circuit mechanism, and is fixed on a pair of connecting bolt 13 on the switch cover 3; Installing on the base plate 1 and have some connecting holes, mainly is to cooperate to install with pedestal corresponding on the automobile starting motor to connect, and its shape is not limited to the shape described in the present embodiment accompanying drawing certainly.Switch cover 3 then is the insulated switch lid.
Described coil magnetic circuit mechanism is by yoke plate 4, iron core 5, and the bobbin 7 and the yoke 21 that are wound with coil 6 are formed; Bobbin 7 coaxial iron core 5 outsides that are set in, yoke 21 strengthens magnetic field in bobbin 7 bottoms and with coil 6 actings in conjunction.Described yoke plate 4 is fixed by the crimping ring on shell 2 tops on bobbin 7, and closure 2.Switch cover 3 is fixed on the yoke plate 4 by a pair of connecting screw rod 12, and this is connected with the both positive and negative polarity of coil 6 respectively connecting screw rod 12.Described connecting screw rod 12 is by nut, spring washer and the gasket component of sign are not fixed on the figure; And be lined with rubber gasket 20 between the contact-making surface of switch cover 3 and yoke plate 4, and the bottom of shell 2 has the cavity 18 for iron core 5 activities simultaneously, is encased inside spring pad 19 in this cavity 18, and is positioned at yoke 21 belows, and purpose is that yoke 21 is withstood on the bobbin 7.
Contact pillar 9 one ends in the actuator are fixed on the in-house iron core 5 of coil magnetic circuit, install moving contact and the other end passes the in-house yoke plate 4 of coil magnetic circuit, and are connected on the switch cover 3 through a reseting pressuring spring 11.Through hole 8 belows of passing for contact pillar 9 on the yoke plate 4 have countersinking 81, and iron core 5 tops form the adhesive face 51 that coincide with countersinking 81, and purpose is to guarantee preferable coil magnetic circuit curve, makes the magnetic circuit adhesive of relay even more ideal.
Described moving contact is a kind of floating type contact, and this floating type contact comprises and touches ring 10, insulating case 14, stage clip 15, insulation spacer 16 and grip gasket 17; Insulating case 16 mobilizable upper ends that are set in contact pillar 9, and and 5 of iron cores have stage clip 15, touch ring 10 and be supported on the convex shoulder of this insulating case 14 and be insulated pad 16 and grip gasket 17 grips, and the end of grip gasket 17 and reseting pressuring spring 11 against.Two connecting bolts 13 on the switch cover 3 are also by nut, spring washer and the gasket component of sign are not fixed on the figure; This is conducting bolt to connecting bolt 13, and the end that they are positioned at switch cover 3 all forms 130, two fixed contacts of fixed contact 130 side by side relatively, but and mat conducting with the contact of touching ring 10.
In the present embodiment, moving contact in the screw rod actuator adopts floating type contact, touching ring 10 contact pillar 9 activities and under the counter-force effect of stage clip 15, produce a movement tendency that deviates from iron core 5 and touch two fixed contacts 130 all the time relatively in this class contact, even contact part be worn still can keep with two fixed contacts 130 between the steadiness and the reliability that contact, further improved the job security of actuating motor main circuit.Connecting bolt 13 is a conducting bolt simultaneously, and one-body molded with the fixed contact 130 in the switch cover 3, has removed loaded down with trivial details lead from and has connected, and also simplifies the structure.
Claims (8)
1. automobile starting motor auxiliary relay, the actuator that comprise the coil magnetic circuit mechanism that is arranged in the shell (2), drives by coil magnetic circuit mechanism and be fixed on a pair of connecting bolt (13) on the switch cover (3); Contact pillar (9) one ends in the actuator are fixed on the in-house iron core of coil magnetic circuit (5), install moving contact and the other end passes the in-house yoke plate of coil magnetic circuit (4), and are connected on the switch cover (3) through a reseting pressuring spring (11); Be respectively equipped with a fixed contact (130) on each connecting bolt (13), but and mat conducting with moving contact contact; It is characterized in that described moving contact is a kind of floating type contact.
2. automobile starting motor auxiliary relay according to claim 1 is characterized in that described floating type contact comprises to touch ring (10), insulating case (14), stage clip (15), insulation spacer (16) and grip gasket (17); The mobilizable upper end that is set in contact pillar (9) of insulating case (14), and and iron core (5) between have stage clip (15), touch on the convex shoulder that ring (10) is supported on this insulating case (14) and be insulated pad (16) and grip gasket (17) grips, and the end of grip gasket (17) and reseting pressuring spring (11) against.
3. automobile starting motor auxiliary relay according to claim 1 and 2 is characterized in that described connecting bolt (13) is a conducting bolt, and it is last or one-body molded with connecting bolt (13) that fixed contact (130) is fastened on connecting bolt (13).
4. automobile starting motor auxiliary relay according to claim 1, it is characterized in that switch cover (3) is fixed on the yoke plate (4) by a pair of connecting screw rod (12), this is connected with the in-house coil of coil magnetic circuit (6) both positive and negative polarity respectively connecting screw rod (12).
5. automobile starting motor auxiliary relay according to claim 1, it is characterized in that described yoke plate (4) has countersinking (81) for through hole (8) below that contact pillar (9) passes, iron core (5) top forms the adhesive face (51) that same countersinking (81) coincide.
6. automobile starting motor auxiliary relay according to claim 1, the bottom that it is characterized in that shell (2) has for the movable cavity (18) of iron core (5), is encased inside spring pad (19) in this cavity (18) yoke in the coil magnetic circuit mechanism (21) is withstood on the bobbin (7).
7. automobile starting motor auxiliary relay according to claim 1 is characterized in that yoke plate (4) is by the fixing also closure (2) of the crimping ring on shell (2) top.
8. automobile starting motor auxiliary relay according to claim 1 is characterized in that being lined with rubber gasket (20) between the contact-making surface of switch cover (3) and yoke plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200417941U CN201126795Y (en) | 2007-11-30 | 2007-11-30 | Intermediate relay for vehicle starting motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200417941U CN201126795Y (en) | 2007-11-30 | 2007-11-30 | Intermediate relay for vehicle starting motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201126795Y true CN201126795Y (en) | 2008-10-01 |
Family
ID=40000262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200417941U Expired - Fee Related CN201126795Y (en) | 2007-11-30 | 2007-11-30 | Intermediate relay for vehicle starting motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201126795Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800534A (en) * | 2012-07-30 | 2012-11-28 | 李科明 | Electromagnetic reversing switch |
| CN103443897A (en) * | 2011-03-22 | 2013-12-11 | 松下电器产业株式会社 | Contact device |
| CN104064408A (en) * | 2014-07-11 | 2014-09-24 | 信息产业部电子第四十研究所华成高新技术公司 | High-power vehicle preheating relay |
| CN104175991A (en) * | 2014-03-05 | 2014-12-03 | 浙江吉利控股集团有限公司 | Vehicle storage battery safety device |
| CN108511270A (en) * | 2017-02-28 | 2018-09-07 | 株式会社电装 | Electromagnetic relay equipment |
| CN111952121A (en) * | 2020-08-14 | 2020-11-17 | 广东井得电机股份有限公司 | A relay to prevent sticking |
| CN113675043A (en) * | 2021-08-25 | 2021-11-19 | 三友联众集团股份有限公司 | A contact structure and relay |
-
2007
- 2007-11-30 CN CNU2007200417941U patent/CN201126795Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103443897A (en) * | 2011-03-22 | 2013-12-11 | 松下电器产业株式会社 | Contact device |
| CN103443897B (en) * | 2011-03-22 | 2015-12-23 | 松下知识产权经营株式会社 | Contact device |
| CN102800534A (en) * | 2012-07-30 | 2012-11-28 | 李科明 | Electromagnetic reversing switch |
| CN104175991A (en) * | 2014-03-05 | 2014-12-03 | 浙江吉利控股集团有限公司 | Vehicle storage battery safety device |
| CN104175991B (en) * | 2014-03-05 | 2016-06-01 | 浙江吉利控股集团有限公司 | Automobile storage battery security device |
| CN104064408A (en) * | 2014-07-11 | 2014-09-24 | 信息产业部电子第四十研究所华成高新技术公司 | High-power vehicle preheating relay |
| CN108511270A (en) * | 2017-02-28 | 2018-09-07 | 株式会社电装 | Electromagnetic relay equipment |
| CN108511270B (en) * | 2017-02-28 | 2019-09-03 | 株式会社电装 | Electromagnetic relay equipment |
| CN111952121A (en) * | 2020-08-14 | 2020-11-17 | 广东井得电机股份有限公司 | A relay to prevent sticking |
| CN113675043A (en) * | 2021-08-25 | 2021-11-19 | 三友联众集团股份有限公司 | A contact structure and relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20111130 |