CN207489697U - Novel automobile electromagnetic switch - Google Patents
Novel automobile electromagnetic switch Download PDFInfo
- Publication number
- CN207489697U CN207489697U CN201721326744.8U CN201721326744U CN207489697U CN 207489697 U CN207489697 U CN 207489697U CN 201721326744 U CN201721326744 U CN 201721326744U CN 207489697 U CN207489697 U CN 207489697U
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- iron core
- pull rod
- electromagnetic switch
- novel automobile
- static iron
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Abstract
The utility model is related to a kind of novel automobile electromagnetic switch, including shell, the bobbin being set in shell and the enameled wire being wound on bobbin, bobbin stage casing is tubular structure, static iron core and pull rod component are installed in it, pull rod component includes dynamic iron core and pull rod, dynamic iron core is in frustum cone structure close to the side of static iron core, slot is provided in the axial direction in it, pull rod one end is arranged in slot, the other end is pierced by static iron core and shell successively, the zigzag back-off structure that end setting is adapted with block, and connect block.The novel automobile electromagnetic switch of the utility model is ensureing that appearance and size is immovable, is effectively increased the reliability that block connect with pull rod, is not in the situation that block loosens or even comes off more than pulling-out force doubles, use reliability height, and durability is good.
Description
Technical field
The utility model is related to a kind of auto parts and components more particularly to a kind of novel automobile electromagnetic switch.
Background technology
Existing electromagnetic switch is used for a long time backstop and easily loosens or even come off, and pulling-out force is smaller, and durability is poor,
Cause the unstability used.
It is therefore desirable to design a kind of novel automobile electromagnetic switch, to overcome the above problem.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of use reliability height, durability
Good novel automobile electromagnetic switch.
The utility model is realized in this way:
The utility model provides a kind of novel automobile electromagnetic switch, including shell, the bobbin being set in shell and
The enameled wire being wound on bobbin, bobbin are detachably set in shell, and stage casing is tubular structure, is inside installed with quiet
Iron core and pull rod component, pull rod component include dynamic iron core and pull rod, and dynamic iron core close to the side of static iron core in frustum cone structure, lean on by edge
Nearly static iron core direction gradually extends to form from the coarse to fine, is inside provided in the axial direction with slot, pull rod one end is arranged in slot, separately
One end is pierced by static iron core and shell, the zigzag back-off structure that end setting is adapted with block successively, and connects block, pull rod
It penetrates and spring is arranged on the body of rod of static iron core, spring one end connection dynamic iron core, the other end abuts static iron core.
Further, static iron core is axial in the middle part of a side end face of dynamic iron core offers one section of cone tank, along cone tank
At the end of the axial offers the first cylindrical groove, the second cylindrical groove and third cylindrical groove.
Further, pull rod penetrates and spring is arranged on the body of rod of static iron core, and spring one end connection dynamic iron core, the other end supports
Connect static iron core.
Further, one section of spring connection dynamic iron core is the first cylindrical segment, and centre is conical section, abuts static iron core
Another section for the second cylindrical segment, the diameter of conical section is gradual from the first cylindrical segment end to the second cylindrical segment head end
Become larger.
Further, bushing is embedded in third cylindrical groove, bushing is sheathed on pull rod.
Further, shell includes yoke and the cover board with being assemblied on yoke.
The utility model has the advantages that:
The novel automobile electromagnetic switch of the utility model is ensureing that appearance and size is immovable, is effectively increased block
The reliability being connect with pull rod is not in that block loosens situation about even coming off, using reliable more than pulling-out force doubles
Property it is high, durability is good.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of novel automobile electromagnetic switch provided by the utility model;
Fig. 2 is the enlarged drawing of A in Fig. 1;
Fig. 3 is the structure diagram of spring provided by the utility model.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Such as Fig. 1-3, the novel automobile electromagnetic switch of the utility model, including shell 1, the bobbin being set in shell 12
And it is wound in the enameled wire 21 on bobbin 2.
Bobbin 2 is detachably set in shell 1, and stage casing is tubular structure, is inside installed with static iron core 3 and pull rod closes
Part, pull rod component include dynamic iron core 4 and pull rod 5, and dynamic iron core 4 is in frustum cone structure close to the side of static iron core 3, along close to static iron core
3 directions gradually extend to form from the coarse to fine, are inside provided in the axial direction with slot 41,5 one end of pull rod is arranged in slot 41, another
End is pierced by static iron core 3 and shell 1, the zigzag back-off structure 51 that end setting is adapted with block 6 successively, and connects block 6,
Increase the connection reliability of block 6 and pull rod 5 by zigzag back-off structure 51, loosen to avoid block 6 and even come off.
Pull rod 5, which is penetrated on the body of rod of static iron core 3, is arranged with spring 7, and 7 one end of spring connection dynamic iron core 4, the other end abuts quiet
Iron core 3.
Static iron core 3 is axial in the middle part of a side end face of dynamic iron core 4 to offer one section of cone tank 31, along 31 end of cone tank
The first cylindrical groove 32, the second cylindrical groove 33 and third cylindrical groove are axially offered, wherein third cylindrical groove internal diameter is more than the first column
The internal diameter of shape slot 32, the internal diameter of the first cylindrical groove 32 are more than the internal diameter of the second cylindrical groove 33.Bushing is embedded in third cylindrical groove
35, bushing 35 is sheathed on pull rod 5.
Spring 7 can be class Pagoda-shaped spring, and tail end doubling-up, one section of connection dynamic iron core 4 is the first cylindrical segment 71, intermediate
For conical section 72, abut static iron core 3 another section is the second cylindrical segment 73, and the diameter of conical section 72 is cylindrical from first
73 head end of section 71 ends to the second cylindrical segment becomes larger.71 outer sheath of the first cylindrical segment of spring 7 is equipped with damped ring 43,
7 inner ring of spring coordinates with pull rod 5, and outer ring and 43 location fit of damped ring, the second cylindrical segment 73 of spring 7 are located at the first column
It in shape slot 32, and holds out against in the slot bottom of the first cylindrical groove 32, outer ring and 3 inner wall location fit of static iron core so that 7 both ends of spring are equal
Fixed, motion process will not play, avoid scraping rubbing noise and torsional deformation, improve service life.
Shell 1 includes yoke 11 and the cover board 12 with being assemblied on yoke 11, and through-hole is equipped among cover board 12.
Each component of electromagnetic switch is completed, during work, pull rod 5 drives dynamic iron core 4 to be moved to 3 direction of static iron core.
As access times increase, block 6 is connect with pull rod 5 by zigzag back-off structure 51, and reliability is high, and pulling-out force is compared with premise
Be not in the phenomenon that block 6 is loosened or come off more than doubling.
In conclusion the novel automobile electromagnetic switch of the utility model is ensureing that appearance and size is immovable, have
Effect increases the reliability that connect with pull rod of block, is not in block loosening or even the feelings to come off more than pulling-out force doubles
Condition, use reliability is high, and durability is good.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of novel automobile electromagnetic switch, which is characterized in that including shell, the bobbin being set in the shell and twine
The enameled wire being around on the bobbin, the bobbin are detachably set in the shell, and stage casing is tubular structure,
Static iron core and pull rod component are inside installed with, the pull rod component includes dynamic iron core and pull rod, and the dynamic iron core is close to the quiet iron
The side of core is in frustum cone structure, gradually extends to form along close to the static iron core direction, is inside provided in the axial direction with from the coarse to fine
Slot, described pull rod one end are arranged in the slot, and the other end is pierced by the static iron core and the shell, end setting successively
The zigzag back-off structure being adapted with block, and connect the block.
2. novel automobile electromagnetic switch as described in claim 1, it is characterised in that:The static iron core is close to the dynamic iron core
It is axial in the middle part of one side end face to offer one section of cone tank, offer the first cylindrical groove, the second column along the cone tank at the end of the axial
Shape slot and third cylindrical groove.
3. novel automobile electromagnetic switch as claimed in claim 2, it is characterised in that:The pull rod penetrates the bar of the static iron core
Spring is arranged on body, the spring one end connects the dynamic iron core, and the other end abuts the static iron core.
4. novel automobile electromagnetic switch as claimed in claim 3, it is characterised in that:The spring connects the one of the dynamic iron core
For section for the first cylindrical segment, centre is conical section, and abut the static iron core another section is the second cylindrical segment, the circular cone
The diameter of shape section becomes larger from the first cylindrical segment end to the second cylindrical segment head end.
5. novel automobile electromagnetic switch as claimed in claim 2, it is characterised in that:Lining is embedded in the third cylindrical groove
Set, the bushing are sheathed on the pull rod.
6. novel automobile electromagnetic switch as described in claim 1, it is characterised in that:The shell includes yoke and with being assemblied in
Cover board on the yoke.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721326744.8U CN207489697U (en) | 2017-10-16 | 2017-10-16 | Novel automobile electromagnetic switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721326744.8U CN207489697U (en) | 2017-10-16 | 2017-10-16 | Novel automobile electromagnetic switch |
Publications (1)
Publication Number | Publication Date |
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CN207489697U true CN207489697U (en) | 2018-06-12 |
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ID=62480302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721326744.8U Active CN207489697U (en) | 2017-10-16 | 2017-10-16 | Novel automobile electromagnetic switch |
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CN (1) | CN207489697U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110085481A (en) * | 2019-04-24 | 2019-08-02 | 瑞声精密制造科技(常州)有限公司 | Electromagnetic switching device |
-
2017
- 2017-10-16 CN CN201721326744.8U patent/CN207489697U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110085481A (en) * | 2019-04-24 | 2019-08-02 | 瑞声精密制造科技(常州)有限公司 | Electromagnetic switching device |
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