CN107887231A - A kind of electromagnetic switch of automobile starter - Google Patents

A kind of electromagnetic switch of automobile starter Download PDF

Info

Publication number
CN107887231A
CN107887231A CN201711316367.4A CN201711316367A CN107887231A CN 107887231 A CN107887231 A CN 107887231A CN 201711316367 A CN201711316367 A CN 201711316367A CN 107887231 A CN107887231 A CN 107887231A
Authority
CN
China
Prior art keywords
main contacts
contacts portion
engaging piece
iron core
dynamic iron
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.)
Pending
Application number
CN201711316367.4A
Other languages
Chinese (zh)
Inventor
郭少辉
曾庆平
彭召辉
丁国华
秦川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Generator Automotive Electrical Systems Co Ltd
Original Assignee
Wuhu Generator Automotive Electrical Systems Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhu Generator Automotive Electrical Systems Co Ltd filed Critical Wuhu Generator Automotive Electrical Systems Co Ltd
Priority to CN201711316367.4A priority Critical patent/CN107887231A/en
Publication of CN107887231A publication Critical patent/CN107887231A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00Electromagnetic relays
    • H01H51/02Non-polarised relays
    • H01H51/04Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
    • H01H51/065Relays having a pair of normally open contacts rigidly fixed to a magnetic core movable along the axis of a solenoid, e.g. relays for starting automobiles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02NSTARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N15/00Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • F02N15/02Gearing between starting-engines and started engines; Engagement or disengagement thereof
    • F02N15/04Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
    • F02N15/06Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement

Abstract

The present invention relates to starter devices field, a kind of specifically electromagnetic switch of automobile starter, the electromagnetic switch includes switch shell of Electromagnetic, the engagement pushing meanss for being used for that one way device for ignitor to be pushed to engine flywheel are provided with switch shell of Electromagnetic one end, the trigger device for being used for that battery to be connected with starter brush holder is provided with the other end of switch shell of Electromagnetic, the electromagnetic switch can set one end of trigger device to be provided with for battery is connected with starter brush holder B+ ends stud and M ends stud.The present invention promotes part and main contacts part to be split into two individually controllable parts by the way that electromagnetic switch is engaged, and time difference T is become into controllable, rather than by the uncontrollable time designed and switched over time the factors such as aging itself and battery and influenceed;Can avoid one way device for ignitor can not normal propelling motor flywheel, and then can not normal starting engine it is this kind of the problem of.

Description

A kind of electromagnetic switch of automobile starter
Technical field
The present invention relates to starter devices field, a kind of specifically electromagnetic switch of automobile starter.
Background technology
Traditional startup electromechanics magnetic switch is engaging portion dynamic iron core and main contacts part dynamic iron core is same dynamic iron core, is nibbled Close part and main contacts part acts simultaneously, engaging portion drives one way device for ignitor propelling motor flywheel and main contacts Battery and starter brush holder existence time difference T, this time difference T are connected in part to be determined by design.Main contacts part connects Logical battery, starter brush holder time are less than the time of engaging portion one way device for ignitor propelling motor flywheel, then occurred One way device for ignitor can not normally propelling motor flywheel, and then can not normal starting engine;Start stop system is in vehicle at present On application it is more and more, the application of start stop system causes starter Fraquent start engine, when starting every time because in the presence of Between poor T, so can cause overall to start the dynamic time and lengthen;Because starter frequently uses in start stop system, because Fraquent start, Relate to start noise problem, be driven starter start mode in one way device for ignitor engage into during engine flywheel because exist Time difference T, it is possible that can be by very strong impact sound, this sound can cause occupant uncomfortable;So it can solve the problem that the above The starter relay of problem is now required.
The content of the invention
Start noise when can reduce automobile starting it is an object of the invention to overcome the deficiencies of the prior art and provide one kind Starter relay.
To achieve these goals, the technical solution adopted by the present invention is:
A kind of electromagnetic switch of automobile starter, the electromagnetic switch includes switch shell of Electromagnetic, in switch shell of Electromagnetic one End is provided with the engagement pushing meanss for being used for that one way device for ignitor to be pushed to engine flywheel, is set in the other end of switch shell of Electromagnetic There is the trigger device for battery to be connected with starter brush holder, the electromagnetic switch can set one end of trigger device It is provided with and is used for battery is connected with starter brush holder B+ ends stud and M ends stud.
The engagement pushing meanss include engaging piece sleeve, and engaging piece dynamic iron core is provided with engaging piece sleeve inner, described Sleeve ends are provided with the engaging piece static iron core being engaged with engaging piece dynamic iron core for attracting engaging piece dynamic iron core to move;It is described to nibble It is provided between conjunction portion dynamic iron core and engaging piece static iron core and is used for the back-moving spring that engaging piece dynamic iron core resets;In engaging piece dynamic iron core The pull bar that one end is connected with one way device for ignitor one end is provided with, is provided with engaging piece cartridge exterior and is used to move iron for engaging piece Core produces the engaging piece magnetic field component of magnetic.
The first mounting groove for being used for depositing pull bar is provided with engaging piece dynamic iron core, is provided with and draws inside the first mounting groove Bar, the spacing ring for steady brace is provided with the first mounting groove opening, and the engagement spring for buffering is provided with pull bar.
The engaging piece magnetic field component includes being arranged on the engaging piece coil rack on the outside of engaging piece sleeve, in engaging piece line Ring framework is provided with engaging piece coil.
The trigger device includes main contacts portion sleeve, and in main contacts portion, sleeve inner is provided with main contacts portion dynamic iron core, institute State main contacts portion dynamic iron core and be axially arranged with main contacts portion push-rod assembly, set on the one end of push-rod assembly away from main contacts dynamic iron core There is main contacts portion to move touch panel, one end that the push-rod assembly moves touch panel close to main contacts portion is provided with main contacts portion spring to break; Move touch panel and be provided with the contact for being used for connecting B+ ends stud and M ends stud in the main contacts portion;In main contacts portion, sleeve ends are also Provided with mutually being arranged in pairs or groups for the main contacts portion static iron core for attracting the movement of main contacts portion dynamic iron core with main contacts portion dynamic iron core;In main contacts The main contacts portion magnetic field component for being used for that magnetic force to be provided for main contact portion dynamic iron core is provided with the outside of portion's sleeve;Main contacts portion magnetic field Component includes being used to be powered producing the main contacts portion coil in magnetic field.
Main contacts portion magnetic field component includes being arranged on the main contacts portion coil rack on the outside of main contacts portion sleeve, in master Contact portion coil rack is provided with main contacts portion coil.
The separation insulation for being used for stopping that engagement pushing meanss are in contact with trigger device is provided with the switch shell of Electromagnetic Pad.
The main contacts push rod includes the first push rod and the second push rod, and the first push rod diameter of section size is more than second Push rod diameter of section size.
Second push rod is provided with the locating slot for being used for laying main contacts portion back-up ring, in the second push rod away from the first push rod One end be provided with the chamfering for facilitating main contacts portion spring to break to lay;It is provided with and is used for and main contacts portion back-up ring on the second push rod Collocation uses the auxiliary fixing assembly for being used to fix the dynamic touch panel in main contacts portion.
The auxiliary fixing assembly includes main contacts portion excess of stroke spring, and the main contacts portion excess of stroke spring is socketed in second and pushed away On bar, the main contacts portion excess of stroke spring moves close to main contacts portion and is connected with main contacts portion felt pad on one end of touch panel, described Main contacts portion felt pad moves touch panel end with main contacts portion and fitted;The main contacts portion excess of stroke spring other end and the first push rod End face fits.
The advantage of the invention is that:
The present invention by by electromagnetic switch engage promote part and main contacts part be split into two individually controllable parts, by when Between poor T become controllable, rather than by design and switch that the factors such as aging itself and battery are influenceed over time can not Control the time;Can avoid one way device for ignitor can not normal propelling motor flywheel, and then can not normal starting engine it is this kind of The problem of.
Brief description of the drawings
Mark in the content and figure expressed below each width accompanying drawing of description of the invention is briefly described:
Fig. 1 is the structural representation of electromagnetic switch assembly of the present invention.
Fig. 2 is the view in A directions in the present invention.
Fig. 3 is the sectional view of electromagnetic switch assembly in the present invention.
Fig. 4 is along B-B sectional view in the present invention.
Fig. 5 is starter assembly electromagnetic switch circuit figure in the present invention.
Fig. 6 is the structural representation of push rod in the present invention.
Mark in above-mentioned figure is:
31st, pull bar;32nd, spacing ring;33rd, engaging piece dynamic iron core, 34, sleeve, 35, coil rack, 36, engaging piece coil, 37th, back-moving spring, 38, engaging piece static iron core;39th, felt pad is separated, 312, main contacts portion coil, 313, main contacts portion coil bone Frame, 314, main contacts portion static iron core, 315, main contacts portion move touch panel, 318, main contacts portion spring to break, 321, main contacts portion gear Circle;322nd, main contacts portion felt pad;323rd, main contacts portion excess of stroke spring;324th, main contacts portion push rod;325th, main contacts portion sleeve; 326th, main contacts portion dynamic iron core, 328, switch shell of Electromagnetic, 329 engagement springs
Embodiment
It is further detailed to the embodiment work of the present invention by the description to optimum embodiment below against accompanying drawing Thin explanation.
A kind of electromagnetic switch of automobile starter, electromagnetic switch include switch shell of Electromagnetic, set in switch shell of Electromagnetic one end There are the engagement pushing meanss for one way device for ignitor to be pushed to engine flywheel, be provided with and use in the other end of switch shell of Electromagnetic In the trigger device that battery is connected with starter brush holder, electromagnetic switch can set one end of trigger device to be provided with and use In B+ ends stud 19 and M ends stud that battery is connected with starter brush holder;Engagement pushing meanss include engaging piece sleeve 34, engaging piece dynamic iron core 33 is provided with inside engaging piece sleeve 34, sleeve ends are provided with is engaged use with engaging piece dynamic iron core 33 In the engaging piece static iron core 38 for attracting engaging piece dynamic iron core 33 to move;Between engaging piece dynamic iron core 33 and engaging piece static iron core 38 Provided with the back-moving spring 37 resetted for engaging piece dynamic iron core 33;One end is provided with engaging piece dynamic iron core 33 and starter is unidirectional The pull bar 31 that device one end is connected, the engaging piece for being used for that magnetic to be produced for engaging piece dynamic iron core 33 is provided with outside engaging piece sleeve 34 Magnetic field component;The first mounting groove for being used for depositing pull bar 31 is provided with engaging piece dynamic iron core 33, is set inside the first mounting groove There is pull bar 31, the spacing ring 32 for steady brace 31 is provided with the first mounting groove opening, be provided with pull bar 31 and be used to delay The engagement spring of punching;Engaging piece magnetic field component includes being arranged on the skeleton 35 of engaging piece coil 36 in the outside of engaging piece sleeve 34, The skeleton 35 of engaging piece coil 36 is provided with engaging piece coil 36;Trigger device includes main contacts portion sleeve, in main contacts portion sleeve Inside is provided with main contacts portion dynamic iron core, and main contacts portion dynamic iron core is axially arranged with main contacts portion push-rod assembly, remote in push-rod assembly One end of main contacts dynamic iron core is provided with main contacts portion and moves touch panel, and one end that push-rod assembly moves touch panel close to main contacts portion is provided with Main contacts portion spring to break;Move touch panel and be provided with the contact for being used for connecting B+ ends stud 19 and M ends stud in main contacts portion;In master Contact portion sleeve ends are additionally provided with mutually arranges in pairs or groups for the main contacts for attracting the dynamic iron core movement of main contacts portion with main contacts portion dynamic iron core Portion's static iron core 314;The main contacts portion magnetic field for being used for that magnetic force to be provided for main contact portion dynamic iron core is provided with the outside of main contacts portion sleeve Component;Main contacts portion magnetic field component includes being used to be powered producing the main contacts portion coil in magnetic field;Main contacts portion magnetic field component includes The main contacts portion coil rack being arranged on the outside of main contacts portion sleeve, main contacts portion line is provided with main contacts portion coil rack Circle;Fig. 1 show the starter outline drawing of the electromagentic switching apparatus including embodiments of the present invention, and 21,22 be this hair in Fig. 2 The bright electromagnetic switch engagement pushing meanss and trigger device positive strap, two connection chip independent sectors, there is gap centre And there is insulating materials to separate, it is connected with initiation key on vehicle, when 21 are powered, engagement pushing meanss coil block 11, which is powered, to be produced Magnetisation field, the action of component 12 of engaging piece dynamic iron core 33 is driven to drive shift fork 13, shift fork 13 drives one way device for ignitor 14 to promote hair Motivation flywheel 15, then 22 it is powered, trigger device coil block 16, which is powered, produces magnetic field, drives main contacts portion dynamic iron core 17 to drive Push-rod assembly 18, push-rod assembly 18 connect electromagnetic switch B+ ends stud 1919 with M ends stud 110, so as to by battery 51 with Starter brush holder lead 52 is connected.Then torque is passed to engine flywheel by starter motor part 111 by isolator 13 15, so as to start engine.
Electromagnetic switch sectional view such as Fig. 2 of the present invention, electromagnetic switch of the present invention includes engagement pushing meanss, described Engagement pushing meanss include pull bar 31, spacing ring 32, engage spring 329, engaging piece dynamic iron core 33, engaging piece sleeve 34, engagement The skeleton 35 of portion's coil 36, engaging piece coil 36, back-moving spring 37, engaging piece static iron core 38, and engaging piece, switch shell of Electromagnetic 328。
Pull bar 31 is riveted in engaging piece dynamic iron core 33 by spacing ring 32, and engagement spring 329, which is enclosed on pull bar 31, to be used for Pull bar 31 drives shift fork 12 to drive one way device for ignitor 13 to push to play cushioning effect during engine flywheel 14.Pull bar 31, it is spacing Ring 32, engaging piece dynamic iron core 33, engagement spring 329 is by assembling the form of the component 12 of engaging piece dynamic iron core 33 in institute of the present invention State in electromagnetic switch and work.
Engagement pushing meanss coil 36 is wound on the skeleton 35 of engaging piece coil 36, and engaging piece sleeve 34 is arranged on engaging piece In the skeleton 35 of coil 36, engaging piece sleeve 34, engaging piece skeleton 35, engaging piece coil 36 fits together engaging piece coil The form of 36 components 11 works in electromagnetic switch of the present invention.
Trigger device includes main contacts portion dynamic iron core 326, main contacts portion static iron core 314, main contacts portion coil rack 313, Main contacts portion coil 312, main contacts portion sleeve 325, main contacts portion push rod 324, main contacts portion excess of stroke spring 323, main contacts portion Touch panel 315. is moved in back-up ring 321, main contacts portion spring to break 318, main contacts portion felt pad 322, main contacts portion
Main contacts portion coil 312 is wound on main contacts portion coil rack 313 in trigger device, and main contacts portion sleeve 325 fills Fit in main contacts portion coil rack 313, main contacts portion coil 312, main contacts portion coil rack 313, main contacts portion sleeve 325 The form of main contacts portion coil block 16 works in electromagnetic switch of the present invention.
Excess of stroke spring 323 in trigger device, main contacts portion felt pad 322, main contacts portion move touch panel 315 and are sequentially sleeved in main touch On point portion push rod 324, then it is stuck in by main contacts portion back-up ring 321 on main contacts portion push rod 324, then main contacts portion spring to break 318 on main contacts portion push rod 324, main contacts portion push rod 324, main contacts portion excess of stroke spring 323, main contacts portion felt pad 322, touch panel 315 is moved in main contacts portion, main contacts portion back-up ring 321, the main contacts portion push-rod assembly of main contacts portion spring to break 318 18 form works in electromagnetic switch of the present invention.
Electromagnetic switch B+ ends stud 19 of the present invention is assemblied on switch cover by lock washer 330, and M ends stud passes through locking Pad 330 is assemblied on switch cover, B+ ends stud 19, lock washer 330, and on switch cover, M ends stud, lock washer 330 is The form of switch cap assemblies 112 works in electromagnetic switch of the present invention
Engaging piece coil 36 is wound on the skeleton 35 of engaging piece coil 36, and the positive pole 42 of engaging piece coil 36 is welded on engaging piece In positive strap 43, the abdominal muscle 48 of engaging piece coil 36 is welded on main contacts portion static iron core 314, main contacts portion coil 312 around On main contacts portion coil rack 313, the positive pole 46 of main contacts portion coil 312 is welded in main contacts portion positive strap 45 system, The negative pole of main contacts portion coil 312 is welded on main contacts portion static iron core 314 (material is thus formed a loop, described in the present invention Electromagnetic switch is one wire system, and over the ground, one end connection positive pole, for double wire system electromagnetic switch, this programme is equally applicable, only needs for one end Ground wire will be connected with negative pole).
Engaging piece positive strap 43 is also connected with the negative pole of engaging piece diode 41, and main contacts portion positive strap 45 connects The negative pole of main contacts portion diode 47, engaging piece diode 41, the positive pole of main contacts portion diode 47 is respectively welded at main contacts On portion's static iron core 314, there is felt pad 44 to separate among two connection sheets 41,47, when two connection sheets 43,45 are powered, electric current warp Circle positive pole 42,46 flows to negative pole 48,49, and now diode 41,47 do not work, when connection sheet 43,45 powers off, then now line Electric current in coil assembly can slowly disappear, and two diodes 41,47 can accelerate the regression of electric current, obtain so that main contacts dynamic iron core 324 Original position is quickly retracted with the component 12 of engaging piece dynamic iron core 33.
The component 12 of engaging piece dynamic iron core 33 of the present invention, switch shell of Electromagnetic 328, the component 11 of engaging piece coil 36, separate exhausted Edge pad 39, main contacts portion static iron core 314, main contacts portion dynamic iron core 326, main contacts portion coil block 16, main contacts portion push rod group Part 18, sealing ring 332, switch cap assemblies 112 are press fit together successively, and then switch shell of Electromagnetic 328 will switch cap assemblies 112 Riveting is firm, travel switch internal seal structure, wherein separate felt pad 39 to will engagement pushing meanss and trigger device every Leave, prevent two parts magnetic field from interfering, it is essential that this, which separates felt pad 39,.
Electromagnetic switch of the present invention, engaging piece positive strap 21 are powered, and electric current produces magnetic field, nibbled through engaging piece coil 36 The component 12 of conjunction portion dynamic iron core 33 drives one way device for ignitor 14 to engine to movement at engaging piece static iron core 38 by shift fork 13 Flywheel 15 moves, and then, main contacts portion positive strap 22 is powered engaging piece static iron core 38, electric current through main contacts portion coil 312, Magnetic field is produced, main contacts portion dynamic iron core 324 promotes the B+ ends stud on the connecting valve cap assemblies 112 of main contacts portion push-rod assembly 18 1918 and M ends stud 19, battery 51 is connected with starter brush holder 52.Now starter motor part 111 produces torque, It is delivered to by one way device for ignitor 14 on engine flywheel 15, so as to start engine.
After engine start, S1 is switched, S2 disconnects, and engaging piece coil 36, main contacts portion coil current disconnects, and electric current is slowly Disappear, the electric current simultaneously that disappears flows through diode 41,47, accelerates electric current to disappear, now magnetic field also weakens, then engaging piece back-moving spring 37 promote the return of 33 component of engaging piece dynamic iron core 12, and the component return of engaging piece dynamic iron core 33 is driven by shift fork 13 simultaneously The return of motivation isolator 14, main contacts portion spring to break 318 promote the return of main contacts portion dynamic iron core 324.
It is provided with as preferable, in the present invention in switch shell of Electromagnetic and is used to stop engagement pushing meanss and trigger device phase The separation felt pad 39 of contact;The setting of separation felt pad 39 will engage pushing meanss and trigger device is kept apart, and prevents two Point magnetic field interferes.
As preferable, main contacts push rod includes the first push rod 3241 and the second push rod 3242, the first push rod in the present invention 3241 diameter of section sizes are more than the diameter of section size of the second push rod 3242;Second push rod 3242, which is provided with, to be used to lay main contacts The locating slot 3243 of portion's back-up ring 321, it is provided with the one end of the second push rod 3242 away from the first push rod 3241 and facilitates main contacts portion The chamfering 3244 that spring to break is laid;The setting being provided with beneficial to main contacts portion back-up ring of locating slot 3243, play the work of positioning With;It is provided with the second push rod 3242 and is used to move touch panel using for fixing main contacts portion with the collocation of main contacts portion back-up ring 321 Auxiliary fixing assembly;Auxiliary fixing assembly includes main contacts portion excess of stroke spring 323, and main contacts portion excess of stroke spring 323 is socketed in On two push rods 3242, main contacts portion excess of stroke spring 323 moves close to main contacts portion is connected with the insulation of main contacts portion on one end of touch panel Pad, main contacts portion felt pad move touch panel end with main contacts portion and fitted;The other end of main contacts portion excess of stroke spring 323 and first The end face of push rod 3241 fits;Pass through the setting of apparatus above so that touch panel is moved in main contacts portion, and easily fixation is spacing, simultaneously main Contact portion excess of stroke spring 323 plays a part of a buffering, avoids main contacts portion from moving touch panel and B+ ends stud 19 or M ends stud Undue extruding, the local damage of avoiding device.
Obviously present invention specific implementation is not subject to the restrictions described above, as long as employing the methodology and skill of the present invention The improvement for the various unsubstantialities that art scheme is carried out, within protection scope of the present invention.

Claims (10)

1. a kind of electromagnetic switch of automobile starter, the electromagnetic switch includes switch shell of Electromagnetic, it is characterised in that is opened in electromagnetism Close shell one end and be provided with the engagement pushing meanss for being used for that one way device for ignitor to be pushed to engine flywheel, in switch shell of Electromagnetic The other end is provided with the trigger device for being used for that battery to be connected with starter brush holder, and the electromagnetic switch can set triggering to fill The one end put, which is provided with, is used for battery is connected with starter brush holder B+ ends stud and M ends stud.
A kind of 2. electromagnetic switch of automobile starter according to claim 1, it is characterised in that the engagement pushing meanss bag Engaging piece sleeve is included, is provided with engaging piece dynamic iron core in engaging piece sleeve inner, the sleeve ends are provided with and engaging piece dynamic iron core It is engaged the engaging piece static iron core for attracting engaging piece dynamic iron core to move;The engaging piece dynamic iron core and engaging piece static iron core it Between be provided be used for engaging piece dynamic iron core reset back-moving spring;One end and one way device for ignitor one are provided with engaging piece dynamic iron core The pull bar being connected is held, the engaging piece magnetic field component for being used for that magnetic to be produced for engaging piece dynamic iron core is provided with engaging piece cartridge exterior.
3. a kind of electromagnetic switch of automobile starter according to claim 2, it is characterised in that set in engaging piece dynamic iron core There is the first mounting groove for depositing pull bar, pull bar is provided with inside the first mounting groove, be provided with and use in the first mounting groove opening In the spacing ring of steady brace, the engagement spring for buffering is provided with pull bar.
A kind of 4. electromagnetic switch of automobile starter according to claim 2, it is characterised in that the engaging piece magnetic field component Including the engaging piece coil rack being arranged on the outside of engaging piece sleeve, engaging piece coil is provided with engaging piece coil rack.
5. a kind of electromagnetic switch of automobile starter according to claim 1, it is characterised in that the trigger device includes master Contact portion sleeve, in main contacts portion, sleeve inner is provided with main contacts portion dynamic iron core, and main contacts portion dynamic iron core is axially arranged with master Contact portion push-rod assembly, the push-rod assembly include main contacts push rod;On the one end of push-rod assembly away from main contacts dynamic iron core Touch panel is moved provided with main contacts portion, one end that the push-rod assembly moves touch panel close to main contacts portion is provided with main contacts portion power-off bullet Spring;Move touch panel and be provided with the contact for being used for connecting B+ ends stud and M ends stud in the main contacts portion;In main contacts portion sleeve ends It is additionally provided with and is mutually arranged in pairs or groups for the main contacts portion static iron core for attracting the dynamic iron core movement of main contacts portion with main contacts portion dynamic iron core;Touched main The main contacts portion magnetic field component for being used for that magnetic force to be provided for main contact portion dynamic iron core is provided with the outside of point portion sleeve;Main contacts portion magnetic Field assembly includes being used to be powered producing the main contacts portion coil in magnetic field.
A kind of 6. electromagnetic switch of automobile starter according to claim 5, it is characterised in that main contacts portion magnetic field group Part includes being arranged on the main contacts portion coil rack on the outside of main contacts portion sleeve, and main contacts is provided with main contacts portion coil rack Portion's coil.
7. a kind of electromagnetic switch of automobile starter according to claim 1, it is characterised in that in the switch shell of Electromagnetic Provided with the separation felt pad being in contact for stopping engagement pushing meanss with trigger device.
8. a kind of electromagnetic switch of automobile starter according to claim 5, it is characterised in that the main contacts push rod includes First push rod and the second push rod, the first push rod diameter of section size are more than the second push rod diameter of section size.
9. a kind of electromagnetic switch of automobile starter according to claim 8, it is characterised in that second push rod is provided with For laying the locating slot of main contacts portion back-up ring, it is provided with the one end of the second push rod away from the first push rod and facilitates main contacts portion to break The chamfering that electrical spring is laid;It is provided with the second push rod and is used to move using for fixing main contacts portion with the collocation of main contacts portion back-up ring The auxiliary fixing assembly of touch panel.
A kind of 10. electromagnetic switch of automobile starter according to claim 9, it is characterised in that the auxiliary fixing assembly Including main contacts portion excess of stroke spring, the main contacts portion excess of stroke spring is socketed on the second push rod, the main contacts portion excess of stroke bullet Spring moves close to main contacts portion and main contacts portion felt pad is connected with one end of touch panel, main contacts portion felt pad and main contacts portion Dynamic touch panel end fits;The main contacts portion excess of stroke spring other end fits with the first push rod end face.
CN201711316367.4A 2017-12-12 2017-12-12 A kind of electromagnetic switch of automobile starter Pending CN107887231A (en)

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Application Number Priority Date Filing Date Title
CN201711316367.4A CN107887231A (en) 2017-12-12 2017-12-12 A kind of electromagnetic switch of automobile starter

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Application Number Priority Date Filing Date Title
CN201711316367.4A CN107887231A (en) 2017-12-12 2017-12-12 A kind of electromagnetic switch of automobile starter

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Publication Number Publication Date
CN107887231A true CN107887231A (en) 2018-04-06

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110474489A (en) * 2019-08-20 2019-11-19 浙江新特立汽车电器有限公司 A kind of electronic control starter relay and the starter using the switch
DE102011054475B4 (en) * 2010-10-28 2021-05-12 Denso Corporation Electromagnetic solenoid

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101322208A (en) * 2005-12-15 2008-12-10 法雷奥电机设备公司 Moving element for an electromagnetic contactor, and contactor comprising such an element
CN102543356A (en) * 2010-10-28 2012-07-04 株式会社电装 Electromagnetic solenoid
JP2015148210A (en) * 2014-02-07 2015-08-20 株式会社デンソー tandem solenoid device for starter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101322208A (en) * 2005-12-15 2008-12-10 法雷奥电机设备公司 Moving element for an electromagnetic contactor, and contactor comprising such an element
CN102543356A (en) * 2010-10-28 2012-07-04 株式会社电装 Electromagnetic solenoid
JP2015148210A (en) * 2014-02-07 2015-08-20 株式会社デンソー tandem solenoid device for starter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011054475B4 (en) * 2010-10-28 2021-05-12 Denso Corporation Electromagnetic solenoid
CN110474489A (en) * 2019-08-20 2019-11-19 浙江新特立汽车电器有限公司 A kind of electronic control starter relay and the starter using the switch

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Application publication date: 20180406