CN204088199U - A kind of vehicle electric magnetic switch - Google Patents
A kind of vehicle electric magnetic switch Download PDFInfo
- Publication number
- CN204088199U CN204088199U CN201420558216.5U CN201420558216U CN204088199U CN 204088199 U CN204088199 U CN 204088199U CN 201420558216 U CN201420558216 U CN 201420558216U CN 204088199 U CN204088199 U CN 204088199U
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- CN
- China
- Prior art keywords
- baffle plate
- pilum
- vehicle electric
- outside
- bobbin
- 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
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Abstract
The utility model relates to a kind of vehicle electric magnetic switch, and it comprises shell, bobbin, pull bar sub-unit and dynamic iron core; Shell comprises yoke and cover plate; Bobbin comprises pilum and a pair baffle plate; Electromagnetic switch also comprises the magnet steel be assemblied on bobbin; Pilum outside is wound with coil, and its one end wears the inside middle portion into one of them baffle plate, and the other end is arranged in the inside middle portion of another baffle plate and the outside to another baffle plate passes; Wherein one piece of baffle plate side Middle face offers fitting recess, and fitting recess side is provided with guide vane end stop; Plate washer is by guide vane end stop and cover plate assembly connection; The block structure that magnet steel is integrated and coupling is installed in fitting recess, is provided with through hole in the middle part of it and is mated by one end that through hole and pilum pass outside baffle plate and be socketed.The utility model structural design is simple, reasonable, easy to assembly, can solve the problem that coil own magnetic force is inadequate, can reduce coil cost, increase impulse stroke and the suction of pull bar sub-unit under the condition that magnetic picture is same.
Description
Technical field
The utility model relates to automobile starter technical field, particularly relates to a kind of vehicle electric magnetic 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, and electromagnetic switch is used extensively at automotive field.But the usual structural design Shortcomings of existing electromagnetic switch, easily cause coil own magnetic force inadequate, the problems such as the impulse stroke of pull bar sub-unit is shorter, suction is lower, have had a strong impact on the serviceability of whole electromagnetic switch.
Given this, a kind of electromagnetic switch is mentioned in Chinese patent 201010590672.4, be made up of armature, housing, coil, guide pipe, bottom, piston ring, permanent magnetic steel, a stretched iron core in the upper end of housing, has guide pipe outside unshakable in one's determination, is connected and is positioned at guide pipe, piston ring is had to closely cooperate between armature and guide pipe, be coil between guide pipe and housing, the stage casing of coil arranges 2 permanent magnetic steels, and 2 magnet steel same polarities are inwardly put; Housing, bottom, armature are made up of permeability magnetic material, and piston ring is made of plastics.Although this invention can provide magnetic force to a certain extent, but magnet steel adopts the permanent magnetic steel of two pieces of splits, not only assemble simple not, convenient, cost is higher, and stable not, reliable in use procedure, certain influence is caused to whole electromagnetic switch serviceability.
In sum, be necessary prior art perfect further.
Summary of the invention
The utility model is to solve existing electromagnetic switch due to structural design Shortcomings, cause coil own magnetic force inadequate, the impulse stroke of pull bar sub-unit is shorter, suction is lower, problems such as serviceability is poor and to propose a kind of structural design simple, rationally, easy to assembly, can effectively avoid the defect that coil own magnetic force is inadequate, coil cost can be reduced under the condition that magnetic picture is same, increase the impulse stroke of pull bar sub-unit and the vehicle electric magnetic switch of suction.
The utility model is achieved through the following technical solutions:
Above-mentioned vehicle electric magnetic switch, comprise shell, be installed in the bobbin of described enclosure and with the pull bar sub-unit of described bobbin assembly connection and dynamic iron core; Described shell comprises yoke and is assemblied in the cover plate on described yoke; Described bobbin comprises pilum and is symmetrically set in a pair baffle plate at described pilum two ends; Described electromagnetic switch also comprises the magnet steel be assemblied on described bobbin; Described pilum is hollow tubular structure and outside is wound with coil, and its one end wears the inside middle portion of baffle plate described in one of them, and the other end is arranged in the inside middle portion of baffle plate described in another and passes to the outside of baffle plate described in another; Wherein one piece of described baffle plate side Middle face offers fitting recess, and described fitting recess side is provided with guide vane end stop; Described plate washer is by described guide vane end stop and described cover plate assembly connection; The block structure that described magnet steel is integrated and coupling is installed in described fitting recess, is provided with through hole in the middle part of it and is mated by one end that described through hole and described pilum pass outside described baffle plate and be socketed.
Described vehicle electric magnetic switch, wherein: described fitting recess one group of opposing sidewalls linearly type cell wall structure, another adjacent with this linear pattern side organizes the curved cell wall structure of sidewall; One group of opposing sidewalls linearly type side wall construction of described magnet steel, another adjacent with described linear pattern sidewall organizes the curved side wall construction of opposing sidewalls.
Described vehicle electric magnetic switch, wherein: described guide vane end stop is linearly evenly distributed with multiple through wires hole.
Described vehicle electric magnetic switch, wherein: described pull bar sub-unit is cylindrical structure, its one end is passed the base plate of described yoke and is stretched into inside described pilum one end, and the other end stretches out to the outside of described yoke.
Described vehicle electric magnetic switch, wherein: described dynamic iron core one end is passed described cover plate and stretched into inside the described pilum other end, and the other end stretches out to the outside of described cover plate.
Described vehicle electric magnetic switch, wherein: it is inner that described dynamic iron core one end stretched into inside described pilum is axially embedded at described pull bar sub-unit one end; Described dynamic iron core is arranged with spring with mating outside the connecting portion of described pull bar sub-unit.
Beneficial effect:
The utility model vehicle electric magnetic switch structures simplicity of design, rationally, easy to assembly, it arranges fitting recess by the baffle plate side at bobbin, and coupling is embedded magnet steel in fitting recess, the problem that this structural design can effectively avoid coil in use because own magnetic force brings not, simultaneously, also coil cost can be reduced under the condition that magnetic picture is same, increase impulse stroke and the suction of pull bar sub-unit, the performance of electromagnetic switch can be made greatly to improve, cost is lower, is suitable for propagation and employment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model vehicle electric magnetic switch;
Fig. 2 is the internal view of the utility model vehicle electric magnetic switch;
Fig. 3 is the structural representation of the bobbin of the utility model vehicle electric magnetic switch;
Fig. 4 is the structural representation of the magnet steel of the utility model vehicle electric magnetic switch.
Embodiment
As shown in Figures 1 to 4, the utility model vehicle electric magnetic switch, comprises shell 1, bobbin 2, pull bar sub-unit 3, dynamic iron core 4 and magnet steel 5.
This shell 1 comprises yoke 11 and cover plate 12; This yoke 11 overall U-shaped structure, namely comprises base plate 111 and the pair of side plates 112 extended to form along the outwards vertical and symmetry of base plate 111 1 groups of relative sides; Wherein one block of side plate 112 is provided with a pair pilot hole 113; The rectangular covering plate structure of this cover plate 12 and be assemblied in the top of the pair of side plates 112 of this yoke 11.
This bobbin 2 is in wheel-shaped body structure, and it is installed in the inside of this shell 1, comprises pilum 21 and baffle plate 22; Pilum 21 is hollow tubular structure; This baffle plate 22, for being symmetrically set in a pair of these pilum 21 two ends, namely comprises the first baffle plate 221 and second baffle 222.The rectangular baffle arrangement of this first baffle plate 221, offers fitting recess 223 in the middle part of one side, be positioned at this fitting recess 223 side and be also provided with rectangular guide vane end stop 224; This fitting recess 224 1 groups of opposing sidewalls linearly type cell wall structure, the one group sidewall curved cell wall structure adjacent with this linear pattern side; This first plate washer 221 is by cover plate 12 assembly connection of this guide vane end stop 224 with shell 1; This guide vane end stop 224 is linearly evenly distributed with multiple through wires hole 225.This second baffle 222 ovalize plate body structure.This pilum 21 outside is wound with coil component 211, and its one end is arranged in the inside middle portion of this first baffle plate 221, and the other end is arranged in the inside middle portion of this second baffle 222 and the outside to second baffle 222 passes.
This pull bar sub-unit 3 in cylindrical structure, its one end through the yoke 11 of this shell 1 base plate 111 and inside pilum 21 one end stretching into this bobbin 2, the other end stretches out outside the yoke 11 of this shell 1.
This dynamic iron core 4 one end through this shell 1 cover plate 12 and inside pilum 21 other end stretching into this bobbin 2, the other end stretches out outside the cover plate 12 of shell 1; This dynamic iron core 4 stretches into one end inside pilum 21, and to be axially embedded at one end that this pull bar sub-unit 3 penetrates in this pilum 21 inner; Wherein, this dynamic iron core 4 mates with the connecting portion of this pull bar sub-unit 3 and is arranged with spring 6.
This magnet steel 5 is block integrative-structure and coupling is embedded in the fitting recess 224 of the first plate washer 221 of this bobbin 2, one group opposing sidewalls linearly type side wall construction, the one group opposing sidewalls curved side wall construction adjacent with linear pattern sidewall; Wherein, the middle part of this magnet steel 5 is also provided with through hole 51, and this magnet steel is sheathed on by through hole 51 coupling one end that this pilum 21 passes to the outside of second baffle 222.Magnet steel in the present embodiment magnetizes first as requested, charges after magnetic again by Water Cutting and wire cutting technology machine-shaping.
The utility model structural design is simple, reasonable, easy to assembly, it, by increasing large magnetic force magnet steel on bobbin, can effectively avoid the defect that coil own magnetic force is inadequate, coil cost can be reduced under the condition that magnetic picture is same, increase impulse stroke and the suction of pull bar sub-unit.
Claims (6)
1. a vehicle electric magnetic switch, comprise shell, be installed in the bobbin of described enclosure and with the pull bar sub-unit of described bobbin assembly connection and dynamic iron core; Described shell comprises yoke and is assemblied in the cover plate on described yoke; Described bobbin comprises pilum and is symmetrically set in a pair baffle plate at described pilum two ends; It is characterized in that: described electromagnetic switch also comprises the magnet steel be assemblied on described bobbin;
Described pilum is hollow tubular structure and outside is wound with coil, and its one end wears the inside middle portion of baffle plate described in one of them, and the other end is arranged in the inside middle portion of baffle plate described in another and passes to the outside of baffle plate described in another;
Wherein one piece of described baffle plate side Middle face offers fitting recess, and described fitting recess side is provided with guide vane end stop; Described baffle plate is by described guide vane end stop and described cover plate assembly connection;
The block structure that described magnet steel is integrated and coupling is installed in described fitting recess, is provided with through hole in the middle part of it and is mated by one end that described through hole and described pilum pass outside described baffle plate and be socketed.
2. vehicle electric magnetic switch as claimed in claim 1, it is characterized in that: described fitting recess one group of opposing sidewalls linearly type cell wall structure, another adjacent with this linear pattern side organizes the curved cell wall structure of sidewall; One group of opposing sidewalls linearly type side wall construction of described magnet steel, another adjacent with described linear pattern sidewall organizes the curved side wall construction of opposing sidewalls.
3. vehicle electric magnetic switch as claimed in claim 1, is characterized in that: described guide vane end stop is linearly evenly distributed with multiple through wires hole.
4. vehicle electric magnetic switch as claimed in claim 1, is characterized in that: described pull bar sub-unit is cylindrical structure, and its one end is passed the base plate of described yoke and stretched into inside described pilum one end, and the other end stretches out to the outside of described yoke.
5. vehicle electric magnetic switch as claimed in claim 1, is characterized in that: described dynamic iron core one end is passed described cover plate and stretched into inside the described pilum other end, and the other end stretches out to the outside of described cover plate.
6. vehicle electric magnetic switch as claimed in claim 5, is characterized in that: it is inner that described dynamic iron core one end stretched into inside described pilum is axially embedded at described pull bar sub-unit one end; Described dynamic iron core is arranged with spring with mating outside the connecting portion of described pull bar sub-unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420558216.5U CN204088199U (en) | 2014-09-26 | 2014-09-26 | A kind of vehicle electric magnetic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420558216.5U CN204088199U (en) | 2014-09-26 | 2014-09-26 | A kind of vehicle electric magnetic switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088199U true CN204088199U (en) | 2015-01-07 |
Family
ID=52180881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420558216.5U Expired - Fee Related CN204088199U (en) | 2014-09-26 | 2014-09-26 | A kind of vehicle electric magnetic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204088199U (en) |
-
2014
- 2014-09-26 CN CN201420558216.5U patent/CN204088199U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20200926 |