CN207705061U - A kind of electromagnetic switch for starter - Google Patents
A kind of electromagnetic switch for starter Download PDFInfo
- Publication number
- CN207705061U CN207705061U CN201721756690.9U CN201721756690U CN207705061U CN 207705061 U CN207705061 U CN 207705061U CN 201721756690 U CN201721756690 U CN 201721756690U CN 207705061 U CN207705061 U CN 207705061U
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- China
- Prior art keywords
- starter
- electromagnetic coil
- electromagnetic
- coil
- shell
- Prior art date
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- Expired - Fee Related
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- 239000007858 starting material Substances 0.000 title claims abstract description 53
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000004804 winding Methods 0.000 description 8
- 241000239290 Araneae Species 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a kind of electromagnetic switch for starter, are related to automobile starter technical field.The utility model includes shell, holder, dynamic iron core, electromagnetic coil, return spring and bottom plate, the electromagnetic coil is made of a coil, the head end of electromagnetic coil and the S terminals of starter weld together, together with case weld, electromagnetic coil is mounted in shell the tail end of electromagnetic coil by the holder；The return spring is made of spirality metal piece, and one end and the holder and bottom plate of the return spring are fixed together, and the other end coordinates with dynamic iron core.The electromagnetic switch production cost of the utility model is low, small volume.
Description
Technical field
The utility model is related to automobile starter technical fields, are opened more specifically to a kind of electromagnetism for starter
It closes.
Background technology
It is well known that it is exactly to play this role that the starting of engine, which needs the support of external force, automobile starter,.Greatly
It is said on body, starter motor realizes entire start-up course with three components.Direct current series motor introduces the electric current from accumulator
And the driving gear of starter is made to generate mechanical movement；Transmission mechanism will drive gear to engage into flywheel ring gear, while can
It is automatic after the engine is started up to disengage；The break-make of starter motor circuit is then controlled by an electromagnetic switch.
Wherein, motor is the critical piece of engine start, its operation principle is exactly our institutes in junior physics
The effect of the conversion process of the energy based on Ampere's law touched, i.e. the electrical conductor stress in magnetic field.Motor
Including components such as necessary armature, commutator, magnetic pole, brush, bearing and shells.
Engine with self power before being operated, it is necessary to be rotated by external force.Engine is by external force by stationary state
It is transitioned into the process that can voluntarily operate, the referred to as starting of engine.The common start mode of engine has manpower starting, auxiliary steam
Oil machine starts and three kinds of forms of electric cranking.Manpower starts in such a way that rope draws or is hand, simple but inconvenient, and works
Intensity is big, is only applicable to some low power engines, only maintains as standby mode on some automobiles;Assist gasoline engine
Starting is used primarily on powerful diesel engine；Electric cranking mode is easy to operate, starts rapidly, has re-lighting energy
Power, and can be therefore widely used by Hyundai Motor with far distance controlled.And the electromagnetism in automobile starter is applied to open at present
Guan Jun is complex using two coil configuration, and cost is higher.
Utility model content
In order to overcome above-mentioned defect existing in the prior art and deficiency, the utility model to provide a kind of for starter
Electromagnetic switch, the utility model be intended to solve apply in the prior art the electromagnetic switch cost of automobile starter it is higher,
Bulky problem.The electromagnetic switch production cost of the utility model is low, small volume.
In order to solve above-mentioned problems of the prior art, the utility model is achieved through the following technical solutions：
A kind of electromagnetic switch for starter, it is characterised in that：Including shell, holder, dynamic iron core, electromagnetic coil, return
Position spring and bottom plate, the electromagnetic coil are made of a coil, and the head end of electromagnetic coil and the S terminals of starter are welded on one
It rises, together with case weld, electromagnetic coil is mounted in shell the tail end of electromagnetic coil by the holder；The return spring
It is made of spirality metal piece, one end and the holder and bottom plate of the return spring are fixed together, and the other end is matched with dynamic iron core
It closes.
Copper sheathing is socketed with outside the electromagnetic coil, the electromagnetic coil for being cased with copper sheathing is mounted in shell by the holder.
There are two through-holes for setting on the shell, and the head end and tail end of the electromagnetic coil are stretched out of two through-holes respectively
Go out, the tail end of electromagnetic coil is welded on shell, and the head end of electromagnetic coil and the S terminals of starter weld together.
Axis hole is provided on the bottom plate, the axis hole is adapted with the drive shaft of starter drive assembly.
The bottom plate is fixedly connected with the casing.
Described dynamic iron core one end is arranged in electromagnetic switch, and the other end extends to outside electromagnetic switch.
Compared with prior art, technique effect beneficial caused by the utility model is shown：
Compared with prior art, the utility model using 1 coil as electromagnetic coil, fewer than general electromagnetic switch one
Coil, return spring use flexible spirality metal piece, can reduce the volume of electromagnetic switch, compared to existing skill
Helical spring in art, volume smaller can effectively reduce the volume of electromagnetic switch, and the shell of electromagnetic switch is that interference is matched
Conjunction is connected on the end cap of starter so that and the utility model is simple in structure, material saving material-saving, in the case of ensureing its effect,
Reduce production cost.
In the present invention, the electromagnetic switch of the application is applied and is specially in starter：Electricity is connected by S terminals
The coil of source, S terminals and electromagnetic switch welds together so that the coil of electromagnetic switch is powered, and under electromagnetic force, moves iron
Core compression retracteding position spring moves right, and pull rod is driven to move right, while the one-way clutch of drive assembly being pushed to move right
It is dynamic, until the starter receiver of drive assembly is engaged with engine flywheel, at this time the rotating ring on pull rod by B terminals in brush holder assembly with
M terminals are connected to, and pass through the carbon brush in brush holder assembly so that the armature winding on rotor assembly, which is powered, to be rotated, the master of rotor assembly
Axis drives spider gear, spider gear to drive star wheel carrier, star wheel carrier that drive shaft turns, drive shaft is driven to drive one-way clutch
Device rotates, and to drive starter receiver to rotate, starter receiver drives engine flywheel rotation, to realize that engine ignition opens
It is dynamic, power supply is then broken, the power supply of B terminals and S terminals is broken, in electromagnetic switch under return spring effect, one-way clutch
It is retracted to the left with starter receiver, exits engagement, the entire start-up course of engine terminates.
Description of the drawings：
Fig. 1 is the structure sectional view of the utility model electromagnetic switch；
Fig. 2 is the side structure schematic view of the utility model electromagnetic switch；
Fig. 3 is the overall structure sectional view of the starter suitable for the application electromagnetic switch；
Fig. 4 is the side structure schematic view of the starter suitable for the application electromagnetic switch；
Reference numeral：1, end cap assembly, 2, rotor assembly, 3, brush holder assembly, 4, electromagnetic switch, 5, drive assembly, 6, star
Shape wheel assembly, 7, one-way clutch, 8, carbon brush, 9, M terminals, 10, B terminals, 11, shell, 12, holder, 13, electromagnetic coil, 14,
Dynamic iron core, 15, return spring, 16, bottom plate, 17, S terminals, 18, navigation frame, 19, pull rod, 20, rotating ring, 21, pocket-wheel, 22, star
Shape wheel carrier, 23, stator, 24, armature winding, 25, main shaft, 26, drive shaft, 27, copper sheathing, 28, the head end of electromagnetic coil, 29, electricity
The tail end of magnetic coil.
Specific implementation mode
Embodiment 1
As one preferred embodiment of the utility model, with reference to Figure of description 1-2, present embodiment discloses：
A kind of electromagnetic switch for starter, including shell 11, holder 12, dynamic iron core 14, electromagnetic coil 13, return bullet
Spring 15 and bottom plate 16, the electromagnetic coil 13 are made of a coil, and the head end 28 of electromagnetic coil is welded with the S terminals 17 of starter
It is connected together, tail end 29 and the shell 11 of electromagnetic coil weld together, and electromagnetic coil 13 is mounted on shell by the holder 12
In 11；The return spring 15 is made of spirality metal piece, and one end of the return spring 15 and holder 12 and bottom plate 16 are solid
It is scheduled on together, the other end coordinates with dynamic iron core 14.
Embodiment 2
As the utility model another embodiment, with reference to Figure of description 1-2, present embodiment discloses：
A kind of electromagnetic switch for starter, including shell 11, holder 12, dynamic iron core 14, electromagnetic coil 13, return bullet
Spring 15 and bottom plate 16, the electromagnetic coil 13 are made of a coil, and the head end 28 of electromagnetic coil is welded with the S terminals 17 of starter
It is connected together, tail end 29 and the shell 11 of electromagnetic coil weld together, and electromagnetic coil 13 is mounted on shell by the holder 12
In 11；The return spring 15 is made of spirality metal piece, and one end of the return spring 15 and holder 12 and bottom plate 16 are solid
It is scheduled on together, the other end coordinates with dynamic iron core 14；Copper sheathing 27 is socketed with outside the electromagnetic coil 13, the holder 12 will be cased with
The electromagnetic coil 13 of copper sheathing 27 is mounted in shell 11；There are two through-hole, the head of the electromagnetic coil for setting on the shell 11
End 28 and tail end are stretched out out of two through-holes respectively, and the tail end 29 of electromagnetic coil is welded on shell 11, the head end of electromagnetic coil
28 weld together with the S terminals 17 of starter.
Embodiment 3
As the utility model another embodiment, with reference to Figure of description 1-2, present embodiment discloses：
A kind of electromagnetic switch for starter, including shell 11, holder 12, dynamic iron core 14, electromagnetic coil 13, return bullet
Spring 15 and bottom plate 16, the electromagnetic coil 13 are made of a coil, and the head end 28 of electromagnetic coil is welded with the S terminals 17 of starter
It is connected together, tail end 29 and the shell 11 of electromagnetic coil weld together, and electromagnetic coil 13 is mounted on shell by the holder 12
In 11；The return spring 15 is made of spirality metal piece, and one end of the return spring 15 and holder 12 and bottom plate 16 are solid
It is scheduled on together, the other end coordinates with dynamic iron core 14；Copper sheathing 27 is socketed with outside the electromagnetic coil 13, the holder 12 will be cased with
The electromagnetic coil 13 of copper sheathing 27 is mounted in shell 11；There are two through-hole, the head of the electromagnetic coil for setting on the shell 11
End 28 and tail end are stretched out out of two through-holes respectively, and the tail end 29 of electromagnetic coil is welded on shell 11, the head end of electromagnetic coil
28 weld together with the S terminals 17 of starter；Axis hole, the axis hole and starter drive assembly are provided on the bottom plate 16
Drive shaft be adapted；The bottom plate 16 is fixedly connected with shell 11；14 one end of the dynamic iron core is arranged in electromagnetic switch, separately
One end extends to outside electromagnetic switch.
Embodiment 4
As the utility model another embodiment, with reference to Figure of description 1-4, present embodiment discloses one kind to be applicable in
In the starter structure of the application electromagnetic switch, present embodiment discloses：
A kind of star flute profile automobile starter, including end cap assembly 1, rotor assembly 2, brush holder assembly 3, electromagnetic switch 4 and drive
Dynamic assembly 5, the rotor assembly 2 are connected with drive assembly 5 by spider assemblies 6 and drive the drive shaft 26 of drive assembly 5
Rotation, the electromagnetic switch 4 is sleeved in the drive shaft 26 of drive assembly 5, and by navigation frame 18 and drive assembly 5 it is unidirectional from
Clutch 7 is connected, and one-way clutch 7 is driven to be moved along its axial reciprocating；The brush holder assembly 3 includes carbon brush 8, M terminals 9 and the ends B
Son 10；The electromagnetic switch 4 includes shell 11, holder 12, electromagnetic coil 13, dynamic iron core 14, return spring 15 and bottom plate 16, institute
Electromagnetic coil 13 is stated to be made of a coil, S terminals 17 weld together on the head end and starter of coil, the tail end of coil with
Shell 11 welds together；For the holder 12 by inside coil support and shell 11, the return spring 15 is spirality metal
Piece, one end are fixed on bottom plate 16, and the other end coordinates to 11 internal stretch of shell with dynamic iron core 14；The one of the dynamic iron core 14
End is arranged inside electromagnetic switch 4, is moved along 4 axial reciprocating of electromagnetic switch under the action of coil；14 one end of the dynamic iron core
It is connected with the one-way clutch 7 of drive assembly 5 by navigation frame 18, the other end is connected with pull rod 19, and the pull rod 19 is along driving
5 axial direction of assembly arranges that the other end of pull rod 19 is provided with rotating ring 20, and the rotating ring 20 is used for B terminals 10 and M terminals 9
Connection；The spider assemblies 6 include pocket-wheel 21 and star wheel carrier 22, the main shaft 25 of the pocket-wheel 21 and rotor assembly 2
Engagement, star wheel carrier 22 are connect with pocket-wheel 21, and pocket-wheel 21 drives star wheel carrier 22 to rotate, star wheel carrier 22 and drive assembly
It includes stator 23, armature winding 24 and main shaft 25 that 5 drive shaft 26, which engages the rotor assembly 2, and the stator 23 is permanent magnet,
The armature winding 24 is wave winding, and the armature winding 24 is arranged on main shaft 25, and the armature winding 24 is electrically connected with carbon brush 8
It connects；The drive assembly 5 includes drive shaft 26, one-way clutch 7 and starter receiver, and one-way clutch 7 is arranged in drive shaft 26
On, starter receiver is connected with one-way clutch 7.
In the present embodiment, being powered on by S terminals 17, S terminals 17 and the coil of electromagnetic switch 4 weld together,
So that the coil of electromagnetic switch 4 is powered, under electromagnetic force, 14 compression retracteding position spring 15 of dynamic iron core moves right, and drives
Pull rod 19 moves right, while the one-way clutch 7 of drive assembly 5 being pushed to move right, until the starter receiver of drive assembly 5
It is engaged with engine flywheel, B terminals 10 in brush holder assembly 3 are connected to by the rotating ring 20 on pull rod 19 with M terminals 9 at this time, pass through brush
Carbon brush 8 on frame assembly 3 so that the armature winding 24 on rotor assembly 2, which is powered, to be rotated, and the main shaft 25 of rotor assembly 2 drives star
Shape gear, spider gear drive star wheel carrier 22, star wheel carrier 22 that drive shaft 26 is driven to rotate, and drive shaft 26 drives one-way clutch
Device 7 rotates, and to drive starter receiver to rotate, starter receiver drives engine flywheel rotation, to realize that engine ignition opens
It is dynamic, power supply is then broken, the power supply of B terminals 10 and S terminals 17 is broken, under return spring 15 acts in electromagnetic switch 4, unidirectionally
Clutch 7 and starter receiver are retracted to the left, exit engagement, and the entire start-up course of engine terminates.
Claims (6)
1. a kind of electromagnetic switch for starter, it is characterised in that：Including shell (11), holder (12), dynamic iron core (14), electricity
Magnetic coil (13), return spring (15) and bottom plate (16), the electromagnetic coil (13) are made of a coil, the head of electromagnetic coil
End (28) and the S terminals (17) of starter weld together, and tail end (29) and the shell (11) of electromagnetic coil weld together, institute
It states holder (12) electromagnetic coil (13) is mounted in shell (11)；The return spring (15) is made of spirality metal piece,
One end of the return spring (15) is fixed together with holder (12) and bottom plate (16), and the other end coordinates with dynamic iron core (14).
2. a kind of electromagnetic switch for starter as described in claim 1, it is characterised in that：The electromagnetic coil (13) is outside
Portion is socketed with copper sheathing (27), and the electromagnetic coil (13) that the holder (12) will be cased with copper sheathing (27) is mounted in shell (11).
3. a kind of electromagnetic switch for starter as claimed in claim 1 or 2, it is characterised in that：On the shell (11)
There are two through-hole, the head ends (28) and tail end (29) of the electromagnetic coil to be stretched out out of two through-holes respectively for setting, electromagnetic coil
Tail end (29) be welded on shell (11), the head end (28) of electromagnetic coil welds together with the S terminals (17) of starter.
4. a kind of electromagnetic switch for starter as described in claim 1, it is characterised in that：It is arranged on the bottom plate (16)
There are axis hole, the axis hole to be adapted with the drive shaft of starter drive assembly.
5. a kind of electromagnetic switch for starter as described in claim 1 or 4, it is characterised in that：The bottom plate (16) with
Shell (11) is fixedly connected.
6. a kind of electromagnetic switch for starter as described in claim 1, it is characterised in that：Described dynamic iron core (14) one end
It is arranged in electromagnetic switch, the other end extends to outside electromagnetic switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721756690.9U CN207705061U (en) | 2017-12-15 | 2017-12-15 | A kind of electromagnetic switch for starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721756690.9U CN207705061U (en) | 2017-12-15 | 2017-12-15 | A kind of electromagnetic switch for starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207705061U true CN207705061U (en) | 2018-08-07 |
Family
ID=63026658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721756690.9U Expired - Fee Related CN207705061U (en) | 2017-12-15 | 2017-12-15 | A kind of electromagnetic switch for starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207705061U (en) |
-
2017
- 2017-12-15 CN CN201721756690.9U patent/CN207705061U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20211215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |