CN206948127U - A kind of built-in starting motor of electromagnetic switch - Google Patents

A kind of built-in starting motor of electromagnetic switch Download PDF

Info

Publication number
CN206948127U
CN206948127U CN201720886087.6U CN201720886087U CN206948127U CN 206948127 U CN206948127 U CN 206948127U CN 201720886087 U CN201720886087 U CN 201720886087U CN 206948127 U CN206948127 U CN 206948127U
Authority
CN
China
Prior art keywords
electromagnetic switch
electric machine
component
assembly
built
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.)
Active
Application number
CN201720886087.6U
Other languages
Chinese (zh)
Inventor
蔡勤跃
朱玲玉
蔡乃鑫
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.)
Zhejiang Dewei Motor Co Ltd
Original Assignee
Zhejiang Dewei Motor 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 Zhejiang Dewei Motor Co Ltd filed Critical Zhejiang Dewei Motor Co Ltd
Priority to CN201720886087.6U priority Critical patent/CN206948127U/en
Application granted granted Critical
Publication of CN206948127U publication Critical patent/CN206948127U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The utility model discloses a kind of built-in starting motor of electromagnetic switch, including start motor housing, electric machine assembly, electromagnetic switch component and transmission component;Transmission component includes an isolator assembly;Electromagnetic switch component is connected with starting electric machine casing in monoblock type;The driving push rod of electromagnetic switch component is in be coaxially disposed with isolator assembly drive shaft;The rotary shaft of electric machine assembly and isolator assembly drive shaft are in Parallel offset, and transmission component includes a transition gear component.The technical scheme makes each part of electromagnetic switch component directly with starting electric machine casing in coaxially connected integral by monoblock type connected mode, effectively increase driving push rod and the coaxial precision of the drive shaft of isolator assembly that electromagnetic switch component moves core machine assembly, improve drive efficiency of the electromagnetic switch to drive shaft, reduce reliable in action sex chromosome mosaicism caused by driving indirectly, and electromagnetic switch power is reduced simultaneously, magnet exciting coil usage amount is saved, and then reduces electromagnetic switch manufacturing cost.

Description

A kind of built-in starting motor of electromagnetic switch
Technical field
A kind of starting motor, more particularly to a kind of starting motor of compact-sized efficiency high are the utility model is related to.
Background technology
It is an important component on automobile to start motor, and its function is to start automobile engine.Motor is started by storing Battery powered, and mechanical energy is converted electrical energy into by electromagnetic switch control and exports power, engine is made by one-way clutch Started running from static, until engine ignition normal operation.In the prior art, the electromagnetic switch for starting motor is independent for one Integrated part, it is arranged on and is started on front motor cover or middle cover with screw, utilize the hook on the dynamic core machine assembly in electromagnetic switch Head pulling shift fork part moves starting motor isolator assembly.Such as Publication No. CN103590955A Chinese invention patent application Disclose a kind of high-power starter motor, including protecgulum, one-way clutch, electromagnetic switch portion, armature portion and bonnet, described list Include axis and shift fork to clutch, described axis is the Step Shaft with helical spline section, at the helical spline section of axis It is provided with inner sleeve, intermediate sleeve and shift fork, the helical spline section of described inner sleeve and axis is adapted, the center line of described shift fork Vertical with the axis of axis, the side of described shift fork has dividing plate, described intermediate sleeve and baffle contacts, described axis There are energy storing members at helical spline section, energy storing members are placed in described and put, described energy storing members both sides have respectively dividing plate and Baffle plate.The starting motor of the structure due to motor by shift fork promote one-way clutch work, exist motion transfer reliability it is poor, The low technical problem of transmission efficiency, simultaneously as using the electromagnetic switch of an independent monolithic construction, add and start motor Overall volume, installation adaptability are not ideal enough.And the low transmission efficiency of shift fork also increases the increase of magnet coil material, increase The manufacturing cost of product.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of built-in starting motor of electromagnetic switch, and it passes through entirety Formula connected mode make each part of electromagnetic switch component directly with start electric machine casing be in coaxially connected integral structure, effectively carry High electromagnetic switch component moves the driving push rod and the coaxial precision of the drive shaft of isolator assembly of core machine assembly, improves electromagnetism The drive efficiency to drive shaft is switched, reduces reliable in action sex chromosome mosaicism caused by driving, and reduce electromagnetic switch simultaneously indirectly Power, magnet exciting coil usage amount is saved, and then reduce electromagnetic switch manufacturing cost.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:A kind of built-in of electromagnetic switch Dynamic motor, including start motor housing, electric machine assembly, electromagnetic switch component and transmission component;It is single that the transmission component includes one To device assembly;The electromagnetic switch component is connected with the starting electric machine casing in monoblock type;The drive of the electromagnetic switch component The drive shaft of dynamic push rod and the isolator assembly is in be coaxially disposed;The rotary shaft of the electric machine assembly and the isolator assembly Drive shaft set in Parallel offset, the transmission component also includes the travelling gear that is connected in isolator assembly and is arranged on A transition gear component between electric machine assembly and isolator assembly.The technical scheme opens electromagnetism by monoblock type connected mode It is in coaxially connected overall one that component, which is closed, with starting electric machine casing, effectively increases the driving that electromagnetic switch component moves core machine assembly Push rod and the coaxial precision of the drive shaft of isolator assembly, drive efficiency of the electromagnetic switch to drive shaft is improved, reduced indirect Reliable in action sex chromosome mosaicism caused by driving, and electromagnetic switch power is reduced simultaneously, magnet exciting coil usage amount is saved, and then reduce Electromagnetic switch manufacturing cost.
In order to further improve the positional precision of the driving push rod of drive shaft and electromagnetic switch, the connection of electromagnetic switch is improved Reliability, preferably, the electromagnetic switch component rivets with the starting electric machine casing in monoblock type.
Specifically, a motor installing hole, transition gear axis hole and drive installation are sequentially provided with the starting electric machine casing Hole, the electromagnetic switch component and isolator assembly are arranged on the drive installation hole in coaxial line.The structure makes starting electric The structure of machine is compacter, and volume is smaller, more facilitates starter to carry out reasonable Arrangement in limited engine bin space.
Further, in order that riveting of the electromagnetic switch with starting electric machine casing is relatively reliable, processing technology is more preferable, institute Stating electromagnetic switch component includes a support and a bottom plate;The support is provided with the engaging lug for extending the bottom plate;In the company Lug is provided with a U-lag mouth;The starting electric machine casing is provided with connection corresponding with the engaging lug and is open.Pass through the tool There is the engaging lug of U-lag mouth, deform and start in symmetrical two radially opposite sides bending in the presence of the enlarging post in assembly tooling Electric machine casing forms firm connector.
Preferably, further, the axis of the motor installing hole, transition gear axis hole and drive installation hole is in mutual Parallel offset, it is in angular distribution on cross section.It is compacter that the structure arranges the structure of starting motor, and volume is smaller, cloth It is more convenient to put.
In order to reduce drive shaft in action to frictional dissipation caused by driving push rod, preferably, in the drive shaft Rear end be provided with a drive hole, be provided with an anti-attrition ball in drive hole, the driving push rod of the electromagnetic switch component subtracts with described Mill ball offsets.
Technical solutions of the utility model by monoblock type connected mode by making electromagnetic switch component with starting electric machine casing In coaxially connected overall one, driving push rod and the drive of isolator assembly that electromagnetic switch component moves core machine assembly are effectively increased The coaxial precision of moving axis, drive efficiency of the electromagnetic switch to drive shaft is improved, reduce Reliability of Microprocessor caused by driving indirectly Problem, and electromagnetic switch power is reduced simultaneously, magnet exciting coil usage amount is saved, and then reduce electromagnetic switch manufacturing cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation that electric machine casing is started in the utility model;
Fig. 3 is the structural representation of electromagnetic switch component in the utility model;
Fig. 4 is the assembly tooling structural representation used in overall clinching method in the utility model;
Fig. 5 is overall riveted structure schematic diagram of the electromagnetic switch component with starting electric machine casing in the utility model;
Fig. 6 is the enlarged drawing at F in Fig. 5;
Fig. 7 is E-E sectional views in Fig. 5;
Fig. 8 is D-D sectional views in Fig. 5.
Wherein:Electromagnetic switch component 1, support 11, engaging lug 111, U-lag mouth 112, bottom plate 12, locating convex block 121, line Enclose assembly 13, guide pipe 14, dynamic core machine assembly 15, dynamic core machine push rod 151, back-moving spring 152, opening and closing tailgate 153, transmission component 2nd, transition gear component 21, axis 211, transition gear 212, roller 213, retainer 214, isolator assembly 22, drive shaft 221st, drive gear 222, travelling gear 223, drive hole 224, anti-attrition ball 23, electric machine assembly 3, rotor assembly 31, stator are total Into 32, carbon brush holder assembly 33, start electric machine casing 4, electromagnetic switch installation portion 41, connection opening 411, contact face C, isolator Installation portion 42, processing dimension A, motor installing hole 43, processing dimension B, transition gear axis hole 44, starting front motor cover 5, starting electricity Machine bonnet 6, assembly tooling 7, cope plate 71, middle template 72, the first location structure 721, the second location structure 722, lower template 73, Guide pillar 74, centering axis 75, enlarging post 76, support elastic component 77, limited block 78.
Embodiment
Below by specific embodiment, and with reference to accompanying drawing, the technical solution of the utility model is made further specifically to retouch State:
Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of built-in starting motor of electromagnetic switch, including start electric machine casing 4, start electricity Machine protecgulum 5, start motor rear cover 6, electric machine assembly 3, electromagnetic switch component 1 and transmission component 2.It is total that the electric machine assembly includes armature Into 31, field frame assembly 32 and carbon brush holder assembly 33.The transmission component 2 includes the mistake engaged with the gear of output end axle of electric machine assembly 3 Cross gear assembly 21 and isolator assembly 22.The isolator assembly 22 includes drive shaft 221, drive gear 222 and travelling gear 223.A drive hole 224 is provided with the rear end of drive shaft 221.The electromagnetic switch component 1 include support 11, be connected to support 11 before The bottom plate 12 at end, the coil assembly 13 being arranged in support 11, guide pipe 14 and dynamic core machine assembly 15.Dynamic core machine assembly 15 includes Dynamic core machine push rod 151 and back-moving spring 152.The electromagnetic switch component 1 is connected with starting electric machine casing 4 in a monoblock type, and it is dynamic Core machine assembly 15 is in be coaxially disposed with the isolator assembly 22 in transmission component 2, by moving the dynamic core machine push rod in core machine assembly 15 Drive shaft 221 and drive gear 222 in 151 axial command isolator assembly 22 carry out the start-up function of automobile engine.It is dynamic The dynamic core push rod 151 of core machine assembly 15 is inserted into the drive hole 224 after drive shaft 221, and is driven and driven by an anti-attrition ball 23 Moving axis 221 axially moves.
The top of starting electric machine casing 4 is provided with a motor installing hole 43, and centre is provided with a transition gear axis hole 44, and bottom is set There is a drive installation hole, the drive installation hole is provided with an electromagnetic switch installation portion 41 and isolator installation portion 42.Motor installing hole 43rd, transition gear axis hole 44 and drive installation hole bias in diameter parallel, are in angular distribution on section.The motor installing hole 43 Provided with a processing dimension B.The isolator installation portion 42 is a step pore structure, and is used to connect with starting front motor cover 5 provided with one The processing dimension A connect.Start front motor cover 5 and be provided with and be used to support isolator assembly 22 and the corresponding branch of transition gear component 21 Support structure.The electromagnetic switch installation portion 41 is provided with the accommodation space to be extended back from the stepped hole bottom, for electromagnetic switch group The installation of part 1, and two connection openings 411 are provided with bottom.The generally use of electromagnetic switch component 1 is welded or riveting method group Fill it is integral after be fixed by screws in again start electric machine casing 4 electromagnetic switch installation portion 41 on.Fixed by screw There is alignment error in method, influence the mobile flexibility of dynamic core machine assembly 15, and exists and start the limit of the space in electric machine casing System.In the present embodiment, the electromagnetic switch component 1 is attached using with starting 4 overall clinching method of electric machine casing.
The electromagnetic switch component 1 of the method integrally riveted using the present embodiment, it is provided with two extensions in the front end of support 11 Go out the engaging lug 111 of bottom plate 12, engaging lug 111 is provided with a U-lag mouth 112.The engaging lug 111, which stretches out, starts electric machine casing 4 By being carried out by an assembly tooling on a 6.3T forcing presses after connection opening 411.
Referring to Fig. 4, the assembly tooling 7 includes cope plate 71, middle template 72, lower template 73, guide pillar 74, enlarging post 76, limit Position block 78 and support elastic component 77.Cope plate 71 and middle template 72 are slidably arranged on guide pillar 74, and support elastic component 77 is arranged On guide pillar 74 between middle template 72 and lower template 73, make middle template 72 close to cope plate 71.The support elastic component 77 is at this It is a helical spring in embodiment, but can also uses other elastic components, such as leaf spring, hydraulic support, air pressure support member.In middle mould Plate 72 is provided with the first location structure 721 and the second location structure 722, and the centering axis extended downwardly is provided with cope plate 71 75;The top of centering axis 75 is provided with a shoulder.In the present embodiment, first location structure 721 is a positioning hole, is corresponded to Start the processing dimension A of electric machine casing 4.First location structure 721 can also correspond to and start other processing dimensions on electric machine casing 4 Other structures.In the present embodiment, second location structure 722 is a rhombus pin, and corresponding to the electricity for starting electric machine casing 4 The processing dimension B of machine mounting hole 43.Second location structure 722 can also be other processing chis on corresponding starting electric machine casing 4 Very little other structures, such as correspond to transition gear axis hole 44.Limited block 78, which is arranged in lower template 73 and is positioned at first, to be determined The lower section of bit architecture 721.Enlarging post 76 is two, is symmetrical set on the top surface of limited block 78 and upwardly extends.
Referring to Fig. 5 ~ Fig. 8, when magnetic switch assemblies 1 rivet with starting the entirety of electric machine casing 4, by the electric wire of coiling completion Assembly 13 is enclosed, guide pipe 14 is put into and is placed in again on bottom plate 12.Stamping forming rubber blanket is put, refills upper bracket 11, is formed Electromagnetic switch component 1 to be riveted, electromagnetic switch component 1 is positioned and has been placed on by the locating convex block 121 on bottom plate 12 On the electromagnetic switch installation portion 41 of dynamic electric machine casing 4, bottom plate 12 is set to be bonded with starting the contact face C of electric machine casing 4.
The assembly placed is mounted in an assembly tooling 7, the processing dimension A of starting electric machine casing 4 is positioned at the In one location structure 721, processing dimension B is positioned in the second location structure 722, two engaging lugs for being distributed support 11 or so 111 are respectively aligned to directly over two enlarging posts 76 of assembly tooling 7;Centering axis 75 on the cope plate 71 of assembly tooling 7 is aligned Guide pipe 14.Assembly tooling 7 works on 6.3T forcing presses.When forcing press is descending, the centering axis 75 on cope plate 71 is suitable During guide pipe 14 enters, the shoulder of centering axis 75 promotes support 11 and in the pressure and support elastic component 77 of forcing press Under screen resilience collective effect, whole electromagnetic switch component 1 is close to start the electromagnetic switch of electric machine casing 4 by bottom plate 12 and install At the contact face C in portion 41.As cope plate 71 continues traveling downwardly, the U-lag mouth 112 of two engaging lugs 111 of support 11, which enters, to be expanded Oral pillar 76, U-lag mouth 112 outwards deform with the top at 90 ° of angles of enlarging post.Pressure is descending when central template 72 reaches limited block 78 Mobile to stop, the U-lag mouth 112 of the engaging lug 111 of support 11 deforms in place, 1 each part of electromagnetic switch component securely with starting Electric machine casing 4 rivets into an entirety.Operating pressure machine rises, and electromagnetic switch component 1 and starting electric machine casing 4 depart from two expansions Oral pillar 76, removes workpiece.The overall riveting process is easy to operate, efficiency high, precision are high(Controlled by mould).By support 11, bottom Plate 12, coil assembly 13 and all electromagnetic switch accessories are reliably riveted together with starting electric machine casing 4, eliminate screw twice Assembling process, connection is very reliable, and no assembling is scrapped.
It will rivet after the built-in electromagnetic switch completed loads onto wiring parts successively, place sealing gasket and cover five jiaos Opening and closing tailgate 153, the rear end of electric machine casing 4 is started with screw lock.Electromagnetic switch performance test is carried out to assembly.Test is closed After lattice, axis 211 is pressed into the transition gear axis hole 44 for starting the front end of electric machine casing 4, puts transition gear 212, and in Five rollers 213 of interior supplying and roller rolling retainer 214 and grease between axle 211 and the inner ring of transition gear 212.Electricity will be started Grease in the rear end drive hole 224 of 22 drive shaft of machine isolator assembly 221, is put into anti-attrition ball 23, and move in electromagnetic switch 151 sets of upper reset springs 152 of core machine push rod, isolator assembly 22 is pressed on the isolator installation portion 42 for starting electric machine casing 4. Cover and start front motor cover 5, and be fastened on and started on electric machine casing 4 with screw.
Assembly is put upside down, loading both ends in the motor installing hole 43 for starting electric machine casing 4 successively is pre-installed bearing After rotor assembly 31, field frame assembly 32, carbon brush holder assembly 33, cover and start motor rear cover 6, front motor cover will be started with long bolt 5th, electric machine casing 4, field frame assembly 32, starting motor rear cover 6 is started to fasten.The input line of field frame assembly 32 is fixed on into electromagnetism to open On the output end copper stud shut, another copper stud is connected in battery positive voltage.The starting motor being completed is carried out Motor overall performance test passes, complete assembling.
This starting motor has advantages below:1st, it is small to start motor machine volume.2nd, motor shift fork link gear is started to take Disappear, add Reliability of Microprocessor.3rd, electromagnetic switch manufacturing cost reduces more than 30%.4th, using isolator assembly linear drives, fortune Efficiency of movement 100%.5th, the starting motor of relatively same power, electromagnetic switch power reduce by more than 30%, save magnet exciting coil and use Amount.
Specific embodiment is to be more clearly understood that the utility model, is not intended as one kind to the utility model right Limitation, on the premise of the utility model aims are not departed from, can there is various changes, all these to the field skill Obviously modification is included within the scope of present claims art personnel.

Claims (10)

1. a kind of built-in starting motor of electromagnetic switch, including start motor housing, electric machine assembly, electromagnetic switch component and transmission Component;The transmission component includes an isolator assembly;It is characterized in that:The electromagnetic switch component and the starting motor casing Body connects in monoblock type;The driving push rod of the electromagnetic switch component is in be coaxially disposed with the drive shaft of the isolator assembly; The drive shaft of the rotary shaft of the electric machine assembly and the isolator assembly is set in Parallel offset, and the transmission component also includes The travelling gear being connected in isolator assembly and the transition gear component being arranged between electric machine assembly and isolator assembly.
2. the built-in starting motor of electromagnetic switch according to claim 1, it is characterised in that:The electromagnetic switch component with The starting electric machine casing rivets in monoblock type.
3. the built-in starting motor of electromagnetic switch according to claim 1 or 2, it is characterised in that:The starting motor casing A motor installing hole, transition gear axis hole and drive installation hole are sequentially provided with body, the electromagnetic switch component and isolator are total It is arranged on into coaxial line on the drive installation hole.
4. the built-in starting motor of electromagnetic switch according to claim 1 or 2, it is characterised in that:The electromagnetic switch group Part includes a support and a bottom plate;The support is provided with the engaging lug for extending the bottom plate;A U is provided with the engaging lug Shape notch;The starting electric machine casing is provided with connection corresponding with the engaging lug and is open.
5. the built-in starting motor of electromagnetic switch according to claim 3, it is characterised in that:The electromagnetic switch component bag Include a support and a bottom plate;The support is provided with the engaging lug for extending the bottom plate;An opening is provided with the engaging lug Groove;The starting electric machine casing is provided with connection corresponding with the engaging lug and is open.
6. the built-in starting motor of electromagnetic switch according to claim 3, it is characterised in that:The motor installing hole, mistake The axis in gear shaft holes and drive installation hole is crossed in the biasing that is parallel to each other, is in angular distribution on cross section.
7. the built-in starting motor of electromagnetic switch according to claim 5, it is characterised in that:The motor installing hole, mistake The axis in pinion mounting holes and drive installation hole is crossed in the biasing that is parallel to each other, is in angular distribution on cross section.
8. the built-in starting motor of electromagnetic switch according to claim 1 or 2, it is characterised in that:In the drive shaft Rear end is provided with a drive hole, and an anti-attrition ball, driving push rod and the anti-attrition of the electromagnetic switch component are provided with drive hole Ball offsets.
9. the built-in starting motor of electromagnetic switch according to claim 3, it is characterised in that:In the rear end of the drive shaft Provided with a drive hole, an anti-attrition ball, the driving push rod of the electromagnetic switch component and the anti-attrition ball are provided with drive hole Offset.
10. the built-in starting motor of electromagnetic switch according to claim 4, it is characterised in that:After the drive shaft End is provided with a drive hole, and an anti-attrition ball is provided with drive hole, and driving push rod and the anti-attrition of the electromagnetic switch component are rolled Pearl offsets.
CN201720886087.6U 2017-07-21 2017-07-21 A kind of built-in starting motor of electromagnetic switch Active CN206948127U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720886087.6U CN206948127U (en) 2017-07-21 2017-07-21 A kind of built-in starting motor of electromagnetic switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720886087.6U CN206948127U (en) 2017-07-21 2017-07-21 A kind of built-in starting motor of electromagnetic switch

Publications (1)

Publication Number Publication Date
CN206948127U true CN206948127U (en) 2018-01-30

Family

ID=61370812

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720886087.6U Active CN206948127U (en) 2017-07-21 2017-07-21 A kind of built-in starting motor of electromagnetic switch

Country Status (1)

Country Link
CN (1) CN206948127U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107276321A (en) * 2017-07-21 2017-10-20 浙江德威电机有限公司 A kind of built-in starting motor of electromagnetic switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107276321A (en) * 2017-07-21 2017-10-20 浙江德威电机有限公司 A kind of built-in starting motor of electromagnetic switch
CN107276321B (en) * 2017-07-21 2023-06-09 浙江德威电机有限公司 Built-in starting motor of electromagnetic switch

Similar Documents

Publication Publication Date Title
CN201394599Y (en) Edge covering mold of double acting edge sealing mechanism
CN107240990A (en) A kind of assembly tooling for starting electric motor built-in electromagnetic switch
CN206948127U (en) A kind of built-in starting motor of electromagnetic switch
CN111364389B (en) Outer rotor motor floodgate machine
CN107288795B (en) A kind of built-in assembly method for starting motor of electromagnetic switch
CN206948134U (en) A kind of assembly tooling for starting electric motor built-in electromagnetic switch
CN102801248B (en) A kind of motor with mechanical reduction gear
CN107276321A (en) A kind of built-in starting motor of electromagnetic switch
CN203003449U (en) Planet gear copper bush press mounting port overlocking machine
CN102820720B (en) Motor rotor and assembly method thereof
CN106312551A (en) Hybrid powerrotor assemblyassembling tool
CN207735878U (en) Automatic assembling mechanism
CN220993376U (en) Assembling device for clock spring production
CN201886972U (en) Novel electromagnetic switch of starter
CN205986371U (en) Automatic door motor
CN221282940U (en) Novel bearing assembly structure
CN101340128B (en) Electric motor axle head crinkle washer mounting auxiliary device and using method
CN201263108Y (en) Starting motor for car engine
CN201346996Y (en) Drive shaft intermediate supporting device for automobile
CN204623113U (en) A kind of vehicle and hybrid power system, motor planetary row mechanism and axle mounting structure
CN113410567B (en) Industrial vehicle storage battery box
CN214946733U (en) Electromagnetic driving mechanism
CN202804365U (en) Self-buckling type chamfer device special for stator core
CN216530920U (en) Electric control brake building module
CN202523613U (en) Rotary switch with convenient installation

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant