CN204375660U - A kind of automobile front electromagnetic switch - Google Patents
A kind of automobile front electromagnetic switch Download PDFInfo
- Publication number
- CN204375660U CN204375660U CN201520112469.4U CN201520112469U CN204375660U CN 204375660 U CN204375660 U CN 204375660U CN 201520112469 U CN201520112469 U CN 201520112469U CN 204375660 U CN204375660 U CN 204375660U
- Authority
- CN
- China
- Prior art keywords
- iron core
- pull bar
- bobbin
- lining
- electromagnetic switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a kind of automobile front electromagnetic switch, and it comprises shell, bobbin, enamelled wire, iron core, lining and pull bar; Iron core comprises dynamic and static iron core; Lining adopts split-type structural, is namely made up of the lining of at least one pair of split; One section of body of rod of pull bar is arranged with cylindrical spring; One end-coil retaining wall side of bobbin is provided with installing rack; The bottom of installing rack is provided with fitting recess, and fitting recess notch bilateral symmetry is provided with at least one pair of wiring contact pin; Be embedded with TVS pipe or diode in fitting recess, TVS pipe or diode two ends binding post are close to a butted line contact pin respectively and are fixed by soldering together with enamelled wire.The utility model structural design is compact, easy for installation, and cost is low, and electromagnetic attraction can increase fast, and dynamic iron core stroke is little and manufacture craft simple, and lining is effective every magnetic, and axiality is high, and precision is high and effectively can ensure magnetic field intensity.
Description
Technical field
The utility model relates to a kind of electromagnetic switch, particularly relates to a kind of automobile front electromagnetic switch.
Background technology
Electromagnetic switch, as the term suggests the switch being exactly by magnet control, the namely combination of electromagnet and switch.When producing electromagnetic attraction after electromagnet coil power, movable core pushes away or the Drawing switch closing of contact, thus connects institute's control circuit.Electromagnetic switch is widely used in every profession and trade, and modal is the contactor of industrial circle.Traditional electromagnetic switch usual sound iron core contact for producing technique relative complex, use stable not, reliable, volume is comparatively large, and cost is higher, installs also simple not, convenient, and electromagnetic switch in use noise is also comparatively large, fragile.Simultaneously, the lining of traditional electromagnetic switch adopts integral structure usually, the lining of this integrative-structure is poor every magnetic effect, magnetic force can be lost, weakened, dynamic iron core is eccentric reciprocating motion in motion process simultaneously, also have impact on the axiality of sound iron core in frequent contact process and precision, and then makes electromagnetic switch occur loose contact, do not reach the problems such as magnetic force requirement, use safe not, reliable.Moreover, the TVS pipe of traditional electromagnetic switch or diode fixing is generally be stuck on the inserted sheet inlayed in bobbin, such structure has higher stability for the forming process demand of bobbin, in addition technological process is also needed to increase the technique of splitting riveting, split riveting and there is the risk damaging TVS pipe or diode, therefore such structure can produce a series of management and control point, has very large puzzlement for actual production.
Above-mentioned known, be necessary to be further improved prior art.
Summary of the invention
For above problem, it is simple, reasonable that the utility model provides a kind of structural design, and manufacture craft is simple, and cost is low, easy for installation, dynamic iron core stroke is little, and electromagnetic attraction can increase fast, meanwhile, magnetic field intensity is stablized, and uses stable, reliable automobile front electromagnetic switch.
The utility model is achieved through the following technical solutions:
Above-mentioned automobile front electromagnetic switch, comprises shell, the bobbin be installed in described shell, the enamelled wire be wound on described bobbin, is installed in the iron core inside described bobbin and is arranged in the pull bar of described core interior; Described iron core comprises the dynamic iron core and static iron core that cover is respectively embedded at inside described bobbin two ends; Described electromagnetic switch also comprises lining; Described lining adopts split-type structural, is namely made up of the lining of at least one pair of split; In described a pair lining, one is embedded at inside described static iron core one end, and another is embedded at inside described bobbin one end; Described static iron core axially offers one section of cylindrical groove from one end Middle face, and the bottom land along described cylindrical groove axially offers the static iron core pull bar jack matched with described pull bar; Described dynamic iron core slides in the described lining that is arranged in and is embedded inside described bobbin one end, and its both ends are all in facing structure directly, and middle part is through vertically offers the dynamic iron core pull bar jack coaxial with described static iron core pull bar jack center; Described pull bar one end is movable through the lining be embedded inside described static iron core one end, described static iron core pull bar jack, described cylindrical groove and described dynamic iron core pull bar jack successively, and fixes with dynamic iron core; Described pull bar to penetrate on one section of body of rod in described cylindrical groove also coupling and is arranged with cylindrical spring; When pulling described pull bar, described dynamic iron core one end is connected with described static iron core one ends contact, and when unclamping described pull bar, described dynamic iron core and described static iron core depart from; The edges at two ends of described bobbin evenly stretches out and is formed with coil retaining wall, and the coil retaining wall side of described bobbin wherein one end is provided with installing rack; The bottom of described installing rack is provided with fitting recess, and the notch bilateral symmetry being positioned at described fitting recess is provided with at least one pair of wiring contact pin; In described fitting recess, coupling is embedded with TVS pipe or diode, and the two ends binding post of described TVS pipe or diode is close to a described butted line contact pin respectively and is fixed by soldering together with described enamelled wire; Described bobbin is also provided with slot being positioned at described fitting recess one side position, and in described slot, coupling is provided with at least one pair of contact pin, and the inner correspondence of described a pair contact pin is connected with a described butted line contact pin.
Described automobile front electromagnetic switch, wherein: described fitting recess side cell wall is provided with a pair reinforcement.
Described automobile front electromagnetic switch, wherein: described TVS pipe or diode are extruded plastic deformation jam-packed in described fitting recess by described a pair reinforcement.
Described automobile front electromagnetic switch, wherein: described enamelled wire is that uniform winding is by the coil retaining wall at described bobbin two ends spacing in the outer wall of described bobbin; The two ends of described enamelled wire are all drawn outside described coil retaining wall, and its exit is closely bundled in the outer wall of wiring contact pin described in the two ends binding post of described TVS pipe or diode and a pair respectively and is fixed by soldering.
Described automobile front electromagnetic switch, wherein: described cylindrical spring one end holds out against in described dynamic iron core one end, and the other end holds out against the bottom land in described cylindrical groove.
Described automobile front electromagnetic switch, wherein: described shell is assembled by drain pan and top shell, its inside is formed with accommodation space; The plate body top of described drain pan opposite end is tapered, and plate body bottom is arranged with leg, is provided with through hole in the middle part of plate body; Described top shell is mated with the plate body of described drain pan opposite end and is connected, the front end of described drain pan, rear end and upper end closed to be got up.
Beneficial effect:
The utility model automobile front electromagnetic switch structure is reasonable in design, compact, installs and uses simple, wherein, lining has made split-type structural into by traditional integrative-structure, every magnetic better effects if, enhance magnetic field intensity, also improve axiality and the quality of fit of dynamic and static iron core, static iron core axially offers one section of cylindrical groove from one end Middle face, bottom land along cylindrical groove axially offers the static iron core pull bar jack stated pull bar and match, simultaneously, sound iron core connects by facing contact directly, this structural design not only manufacture craft is simple, and dynamic iron core stroke is little, , cost is low, also be convenient to assembling simultaneously, electromagnetic attraction can increase fast, be applicable to the position of the accurate control switch break-make of little stroke, compared to the same stroke of vertex of a cone structure, power and stability significantly improve, the design of cylindrical spring can make iron core play noise reduction in motion process, cushioning effect, guarantee that electromagnetically operated valve is being installed in headlight mechanism simultaneously, the stability that not failure of oscillation in structure motion process is dynamic, ensure that valve body switches continuation and the continuity of break-make, the fitting recess of using of TVS pipe or diode is located, the plastic deformation clamping of two reinforcements, convenient stable, easy to assembly, uses reliable, improves whole electromagnetic switch antijamming capability, TVS pipe, contact pin, enamelled wire are used soldering at same position and fixed, avoids repeatedly the appearance of fixing point, thus reduce the risk of short circuit and open circuit, production efficiency is provided, makes whole electromagnetic switch cost low, use stable, reliable, be suitable for propagation and employment.
Accompanying drawing explanation
Fig. 1 is the overall appearance figure of the utility model automobile front electromagnetic switch;
Fig. 2 is the enlarged drawing of a-quadrant in Fig. 1 of the utility model automobile front electromagnetic switch;
Fig. 3 is the upward view of the utility model automobile front electromagnetic switch;
Fig. 4 is the enlarged drawing in B region in Fig. 3 of the utility model automobile front electromagnetic switch;
Fig. 5 is the cutaway view in C-C direction in Fig. 3 of the utility model automobile front electromagnetic switch;
Fig. 6 is the left view of the utility model automobile front electromagnetic switch.
Embodiment
As shown in Figures 1 to 6, the utility model automobile front electromagnetic switch, comprises shell 1, bobbin 2, enamelled wire 3, iron core 4, lining 5, pull bar 6 and cylindrical spring 7.
This shell 1 is assembled by drain pan 11 and top shell 12, and its outer surface is all processed into nonplanar structure, and inside is formed with accommodation space; Wherein, the plate body top of this drain pan 11 opposite end is tapered, and plate body bottom is arranged with leg 111, is provided with through hole 112 in the middle part of plate body; This top shell 12 coupling is installed on this drain pan 11, specifically mates with the plate body of drain pan 11 opposite end and is connected, the front end of drain pan 11, rear end and upper end closed to be got up.
It is inner that this bobbin 2 coupling is installed in this shell 1, its for tubular structure and edges at two ends evenly stretch out and be formed with coil retaining wall 21; Wherein, coil retaining wall 21 side of this bobbin 2 wherein one end is provided with installing rack 22; The bottom of this installing rack 22 is provided with fitting recess 23, and the notch bilateral symmetry being positioned at this fitting recess 23 is provided with a butted line contact pin 231, and this fitting recess 23 side cell wall is provided with a pair reinforcement 232; In this fitting recess 23, coupling is embedded with TVS pipe 233 or diode, and this TVS pipe 233 or diode are extruded plastic deformation jam-packed by a pair reinforcement 232, and the two ends binding post 234 of this TVS pipe 233 or diode is bending and is close to a butted line contact pin 231; This bobbin 2 is also provided with slot 24 being positioned at this fitting recess 23 1 side position, and in this slot 24, coupling is provided with a pair plug contact pin 242, and the inner correspondence of this pair plug contact pin 242 is connected with a butted line contact pin 231.
This enamelled wire 3 uniform winding is also spacing by the coil retaining wall 21 at bobbin 2 two ends in the outer wall of this bobbin 2; Wherein, the two ends of this enamelled wire 3 are all drawn outside the coil retaining wall 21 of bobbin 2, and its exit is closely bundled in the two ends binding post 234 of this TVS pipe 233 and butted line contact pin 231 outer wall respectively and is fixed by soldering.
This iron core 4 is installed in the inside of this bobbin 2, and it comprises static iron core 41 and dynamic iron core 42.Wherein, this static iron core 41 coupling is embedded at inside this bobbin 2 one end, it axially offers one section of cylindrical groove 411 from one end Middle face, bottom land mediad static iron core 41 other end end face axial along this cylindrical groove 411 offers the static iron core pull bar jack (not shown) matched with pull bar 6, and the end of this static iron core pull bar jack (not shown) offers draw-in groove (not shown) vertically; This static iron core 41 other end outer wall is provided with annular table terrace and by through hole 112 snap-fit in the middle part of annular table terrace and shell 1 one header body.This dynamic iron core 42 is installed in inside this bobbin 2 other end, its both ends are all in facing shape directly, middle part is through vertically offers dynamic iron core pull bar jack (not shown), and this dynamic iron core pull bar jack (not shown) is coaxial with the static iron core pull bar jack center of static iron core 41.
This lining 5 is split bush structure, namely comprises the first lining 51 and the second lining 52; Wherein, this first lining 51 coupling is embedded in the draw-in groove (not shown) of static iron core pull bar jack end of this static iron core 41; This second lining 52 coupling is embedded at inside this bobbin 2 one end, the dynamic iron core 42 of this iron core 4 to be arranged in this second lining 52 and with the inner surface sliding connection of the second lining 52.
The L-shaped structure of this pull bar 6, its one end successively through the dynamic iron core pull bar jack (not shown) in the middle part of the first lining 51 of this lining 5, the static iron core pull bar jack of static iron core 41 and cylindrical groove 411 and dynamic iron core 42, and is fixed with dynamic iron core 42; Wherein, this pull bar 6 on penetrating in the cylindrical groove 411 of static iron core 41 one section of body of rod also coupling be arranged with cylindrical spring 7.
This cylindrical spring 7 one end holds out against in dynamic iron core 42 1 end, and the other end holds out against cylindrical groove 411 bottom land in static iron core 41.
Wherein, when pulling pull bar 6, cylindrical spring 7 is compressed, and dynamic iron core 42 1 end holds out against this static iron core 41 1 end of contact, and then realizes this dynamic iron core 42 and contact with static iron core 41 and connect; When releasing lever 6, dynamic iron core 42, under the effect of cylindrical spring 7 self-recovery power, is departed from static iron core 41 by pull bar 6.
The utility model reasonable in design, compact, core volume is little and assembling is simple, and cost is low; Meanwhile, the lining of split-type structural is effective every magnetic, and axiality is high, and precision is high and effectively can ensure magnetic field intensity, and whole electromagnetism uses stable, reliable, is suitable for propagation and employment.
Claims (6)
1. an automobile front electromagnetic switch, comprises shell, the bobbin be installed in described shell, the enamelled wire be wound on described bobbin, is installed in the iron core inside described bobbin and is arranged in the pull bar of described core interior; Described iron core comprises the dynamic iron core and static iron core that cover is respectively embedded at inside described bobbin two ends; It is characterized in that: described electromagnetic switch also comprises lining; Described lining adopts split-type structural, is namely made up of the lining of at least one pair of split; In described a pair lining, one is embedded at inside described static iron core one end, and another is embedded at inside described bobbin one end;
Described static iron core axially offers one section of cylindrical groove from one end Middle face, and the bottom land along described cylindrical groove axially offers the static iron core pull bar jack matched with described pull bar; Described dynamic iron core slides in the described lining that is arranged in and is embedded inside described bobbin one end, and its both ends are all in facing structure directly, and middle part is through vertically offers the dynamic iron core pull bar jack coaxial with described static iron core pull bar jack center;
Described pull bar one end is movable through the lining be embedded inside described static iron core one end, described static iron core pull bar jack, described cylindrical groove and described dynamic iron core pull bar jack successively, and fixes with dynamic iron core; Described pull bar to penetrate on one section of body of rod in described cylindrical groove also coupling and is arranged with cylindrical spring; When pulling described pull bar, described dynamic iron core one end is connected with described static iron core one ends contact, and when unclamping described pull bar, described dynamic iron core and described static iron core depart from;
The edges at two ends of described bobbin evenly stretches out and is formed with coil retaining wall, and the coil retaining wall side of described bobbin wherein one end is provided with installing rack; The bottom of described installing rack is provided with fitting recess, and the notch bilateral symmetry being positioned at described fitting recess is provided with at least one pair of wiring contact pin; In described fitting recess, coupling is embedded with TVS pipe or diode, and the two ends binding post of described TVS pipe or diode is close to a described butted line contact pin respectively and is fixed by soldering together with described enamelled wire; Described bobbin is also provided with slot being positioned at described fitting recess one side position, and in described slot, coupling is provided with at least one pair of contact pin, and the inner correspondence of described a pair contact pin is connected with a described butted line contact pin.
2. automobile front electromagnetic switch as claimed in claim 1, is characterized in that: described fitting recess side cell wall is provided with a pair reinforcement.
3. automobile front electromagnetic switch as claimed in claim 2, is characterized in that: described TVS pipe or diode are extruded plastic deformation jam-packed in described fitting recess by described a pair reinforcement.
4. automobile front electromagnetic switch as claimed in claim 1, is characterized in that: described enamelled wire is that uniform winding is spacing by the coil retaining wall at described bobbin two ends in the outer wall of described bobbin; The two ends of described enamelled wire are all drawn outside described coil retaining wall, and its exit is closely bundled in the outer wall of wiring contact pin described in the two ends binding post of described TVS pipe or diode and a pair respectively and is fixed by soldering.
5. automobile front electromagnetic switch as claimed in claim 1, is characterized in that: described cylindrical spring one end holds out against in described dynamic iron core one end, and the other end holds out against the bottom land in described cylindrical groove.
6. automobile front electromagnetic switch as claimed in claim 1, it is characterized in that: described shell is assembled by drain pan and top shell, its inside is formed with accommodation space; The plate body top of described drain pan opposite end is tapered, and plate body bottom is arranged with leg, is provided with through hole in the middle part of plate body; Described top shell is mated with the plate body of described drain pan opposite end and is connected, the front end of described drain pan, rear end and upper end closed to be got up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520112469.4U CN204375660U (en) | 2015-02-16 | 2015-02-16 | A kind of automobile front electromagnetic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520112469.4U CN204375660U (en) | 2015-02-16 | 2015-02-16 | A kind of automobile front electromagnetic switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204375660U true CN204375660U (en) | 2015-06-03 |
Family
ID=53331856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520112469.4U Expired - Fee Related CN204375660U (en) | 2015-02-16 | 2015-02-16 | A kind of automobile front electromagnetic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204375660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321030A (en) * | 2018-03-26 | 2018-07-24 | 厦门宏远达电器有限公司 | A kind of shock proof electromagnetic relay |
-
2015
- 2015-02-16 CN CN201520112469.4U patent/CN204375660U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321030A (en) * | 2018-03-26 | 2018-07-24 | 厦门宏远达电器有限公司 | A kind of shock proof electromagnetic relay |
| CN108321030B (en) * | 2018-03-26 | 2024-04-19 | 厦门宏远达电器有限公司 | Impact-resistant electromagnetic relay |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2613334A1 (en) | Electromagnetic switch | |
| CN102287087A (en) | Multipurpose electric bolt | |
| CN205859301U (en) | A kind of electromagnetic cartridge valve | |
| CN204375660U (en) | A kind of automobile front electromagnetic switch | |
| CN204375664U (en) | Automobile front electromagnetic switch | |
| CN202249263U (en) | Multifunctional electric bolt | |
| CN204573276U (en) | A kind of electromagnetic valve coil that can prevent high-voltage breakdown | |
| CN204360869U (en) | A kind of hydraulic valve DC electromagnet | |
| CN204270985U (en) | Electromagnetic relay | |
| CN105580094B (en) | Electromagnetic actuators and the method for manufacturing such actuator | |
| CN106499858A (en) | Electromagnetic valve | |
| CN217214330U (en) | Electromagnetic drive device with double stroke and electromagnetic device | |
| CN204257530U (en) | Novel automobile electromagnetic switch | |
| CN202695307U (en) | Relay | |
| CN206349307U (en) | Subminiature AC electromagnetic relay | |
| CN210190371U (en) | Electromagnetic type metal insert positioning mechanism capable of preventing indentation | |
| CN103681114B (en) | Electromagnetic switchgear | |
| CN203549067U (en) | Valve core assembly of electromagnetic valve | |
| CN220705856U (en) | Start-stop electromagnetic pump | |
| CN204088198U (en) | Vehicle electric magnetic switch | |
| CN2886793Y (en) | Ultra small medium-power electromagnetic relay | |
| CN204088199U (en) | A kind of vehicle electric magnetic switch | |
| JP2022067486A5 (en) | ||
| CN205559940U (en) | Solenoid valve | |
| CN204088206U (en) | Electromagnetic switch of automobile starter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20210216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |