CN210404884U - Automobile starter stator - Google Patents
Automobile starter stator Download PDFInfo
- Publication number
- CN210404884U CN210404884U CN201921827055.4U CN201921827055U CN210404884U CN 210404884 U CN210404884 U CN 210404884U CN 201921827055 U CN201921827055 U CN 201921827055U CN 210404884 U CN210404884 U CN 210404884U
- Authority
- CN
- China
- Prior art keywords
- magnetic steel
- automobile starter
- starter stator
- pressing
- shell
- 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
Links
- 239000007858 starting material Substances 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 77
- 239000010959 steel Substances 0.000 claims abstract description 77
- 239000000853 adhesive Substances 0.000 claims abstract description 20
- 230000001070 adhesive effect Effects 0.000 claims abstract description 20
- 229910000859 α-Fe Inorganic materials 0.000 claims description 10
- 230000007423 decrease Effects 0.000 claims description 3
- ZDVYABSQRRRIOJ-UHFFFAOYSA-N boron;iron Chemical compound [Fe]#B ZDVYABSQRRRIOJ-UHFFFAOYSA-N 0.000 description 5
- 239000003292 glue Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model provides an automobile starter stator, which comprises a shell with an upper opening and a lower opening, wherein the inner wall of the shell is evenly provided with magnetic steel along the circumferential direction; an adhesive fixing clamping piece for fixing the magnetic steel is arranged between every two adjacent magnetic steels, and the adhesive fixing clamping piece is adhered to the inner wall of the shell; the adhesive fixing clamping piece comprises a body, the left end and the right end of the body are respectively provided with a pressing piece, and each pressing piece comprises a connecting part, a pressing part arranged at the upper end of the connecting part and a guide part arranged at the lower end of the connecting part; the connecting part is pressed on the side end faces of the two adjacent magnetic steels, and the pressing part is pressed on the upper end faces of the two adjacent magnetic steels. The utility model discloses a magnet steel is fixed firmly between two adjacent sticky fixed clamping pieces, is difficult to drop.
Description
Technical Field
The utility model relates to an automobile starter technical field, concretely relates to automobile starter stator.
Background
The automobile starter stator comprises a stator shell and magnetic steel arranged in the shell. The magnetic steel of the existing stator is connected with the inner wall of the shell through glue adhesion, and the magnetic steel of the stator vibrates under the long-term action of electromagnetic force, so that the adhesion is not firm, the stator is easy to fall off, and the stator cannot work normally.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an automobile starter stator is provided to solve the problem that current magnet steel drops easily.
Therefore, the automobile starter stator provided by the utility model comprises a shell with an upper opening and a lower opening, wherein the inner wall of the shell is uniformly distributed with magnetic steel along the circumferential direction; an adhesive fixing clamping piece for fixing the magnetic steel is arranged between every two adjacent magnetic steels, and the adhesive fixing clamping piece is adhered to the inner wall of the shell; the adhesive fixing clamping piece comprises a body, the left end and the right end of the body are respectively provided with a pressing piece, and each pressing piece comprises a connecting part, a pressing part arranged at the upper end of the connecting part and a guide part arranged at the lower end of the connecting part; the connecting part is pressed on the side end faces of the two adjacent magnetic steels, and the pressing part is pressed on the upper end faces of the two adjacent magnetic steels.
In an optional embodiment of the present invention, the magnetic steel is ru iron boron magnetic steel or ferrite magnetic steel, or a mixed magnetic steel used by both ru iron boron magnetic steel and ferrite magnetic steel.
In an optional embodiment of the present invention, the number of the magnetic steels is 4 or 6.
In an optional embodiment of the present invention, when the hybrid magnetic steel is adopted, any two adjacent magnetic steels are ru iron boron magnetic steel and ferrite magnetic steel, respectively.
In an optional embodiment of the present invention, one end of the connecting portion is connected to the body, and the other end of the connecting portion extends toward the center of the casing.
The utility model discloses an optional embodiment, suppress portion is the wave, including crest segment and trough segment, the trough segment is pressed adjacent two the up end of magnet steel.
In an optional embodiment of the present invention, the guide portions of the two pressing plates are respectively bent toward each other so that the distance between the guide portions of the two pressing plates gradually decreases from top to bottom.
In an optional embodiment of the present invention, a certain included angle is formed between the guiding portion and the connecting portion, and the included angle is 150 degrees.
In an optional embodiment of the present invention, the body is stamped with a protrusion having a long bar shape.
In an optional embodiment of the present invention, the body and the pressing sheet are integrally formed.
The technical scheme provided by the utility model, following advantage has:
compared with the prior art, the utility model discloses a preforming of sticky fixed clamping piece is pressed respectively on the up end and the side end face of two adjacent magnet steels, plays the spacing effect of axial and circumference respectively. Therefore, the magnetic steel is firmly fixed between the two adjacent adhesive fixing clamping pieces and is not easy to fall off.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a stator of an automobile starter.
Fig. 2 is a front view of an adhesive fixing clip of a stator of a starter motor for a motor vehicle.
Fig. 3 is a schematic top view of an adhesive mounting clip of an automobile starter stator.
Description of reference numerals:
10. fixing the clamping piece by gluing; 11. a body; 111. a protrusion; 12. tabletting; 121. a spring pressing part; 122. a connecting portion; 123. a guide portion; 20. magnetic steel; 30. a housing; 31. an upper opening; 32. and a lower opening.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the present embodiment provides a starter stator for an automobile, including a housing 30 having upper and lower openings, the housing 30 having a substantially cylindrical shape, and an upper opening 31 having a diameter larger than a diameter of a lower opening 32. The inner wall of the casing 30 is provided with magnetic steels 20 uniformly distributed along the circumferential direction thereof. The magnetic steel 20 is ru fe-b magnetic steel or ferrite magnetic steel, or a mixed magnetic steel of ru fe-b magnetic steel and ferrite magnetic steel. The number of magnet steel 20 is 4 or 6, and when adopting mixed magnet steel, arbitrary two adjacent magnet steel 20 are Ru iron boron magnet steel and ferrite magnet steel respectively, are Ru iron boron magnet steel and ferrite magnet steel interval distribution setting on the inner wall of casing 30 promptly. The magnetic steel 20 is adhered to the inner wall of the shell 30 through glue, the outer wall of the magnetic steel 20 is a curved surface, and the shape of the curved surface is the same as that of the inner wall of the shell 30, so that the outer wall of the magnetic steel 20 can be completely adhered to the inner wall of the shell 30. The inner wall of the magnetic steel 20 is a curved surface parallel to the outer wall thereof.
An adhesive fixing clip 10 for fixing the magnetic steel 20 is arranged between the two adjacent magnetic steels 20, and the adhesive fixing clip 10 is adhered to the inner wall of the shell 30 in a glue adhesion mode. Therefore, the magnetic steel 20 is clamped between the two adjacent adhesive fixing clamping pieces 10, so that the magnetic steel 20 is firmly fixed and is not easy to fall off. It should be noted that when the number of magnetic steels 20 in the housing 30 is 4, the number of adhesive fixing clips 10 is also set to 4 accordingly.
As shown in fig. 2-3, the adhesive fixing clip 10 includes a body 11, pressing pieces 12 are respectively disposed at left and right ends of the body 11, and the pressing pieces 12 are integrally formed with the body 11. The pressing sheet 12 includes a connecting portion 122, a biasing portion 121 disposed at an upper end of the connecting portion 122, and a guiding portion 123 disposed at a lower end of the connecting portion 122, one end (a rear end in fig. 2) of the connecting portion 122 is connected to the body 11, and the other end (a front end in fig. 2) of the connecting portion 122 extends toward a center of the housing 30. The connecting part 122 is attached to the side end faces of the magnetic steels 20 and pressed on the side end faces of two adjacent magnetic steels 20 to play a role in circumferential limiting; the elastic pressing part 121 is wavy and comprises a wave crest section and a wave trough section, and the wave trough section is pressed on the upper end faces of the two adjacent magnetic steels 20 to play a role in axial limiting, so that the magnetic steels 20 are prevented from falling off; the guide portion 123 is bent toward the other pressing piece 12 (i.e., the guide portions 123 of the two pressing pieces 12 are bent toward each other such that the distance between the guide portions 123 of the two pressing pieces 12 gradually decreases from top to bottom), so that an included angle of 150 degrees is formed between the guide portion 123 and the connecting portion 122. The guide portion 123 is used to facilitate the insertion of the adhesive fixing clip 10 between two adjacent magnetic steels 20.
Further, the body 11 is punched with a long protrusion 111, so that the adhesive fixing clip 10 expands to tighten the magnetic steel 20 when being adhered to the inner wall of the housing 30. This arch 111 is located the intermediate position of body 11, is located between two preforming 12 to it is even to make the expansion of sticky fixed clamping piece 10, and is effectual to the bloated tightness of magnet steel 20.
The utility model discloses a preforming 12 of sticky fixed clamping piece 10 presses respectively on the up end and the side end face of two adjacent magnet steel 20, plays the spacing effect of axial and circumference respectively. Therefore, the magnetic steel 20 is firmly fixed between the two adjacent adhesive fixing clips 10 and is not easy to fall off.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. The automobile starter stator is characterized by comprising a shell with openings at the upper part and the lower part, wherein the inner wall of the shell is uniformly distributed with magnetic steel along the circumferential direction; an adhesive fixing clamping piece for fixing the magnetic steel is arranged between every two adjacent magnetic steels, and the adhesive fixing clamping piece is adhered to the inner wall of the shell; the adhesive fixing clamping piece comprises a body, the left end and the right end of the body are respectively provided with a pressing piece, and each pressing piece comprises a connecting part, a pressing part arranged at the upper end of the connecting part and a guide part arranged at the lower end of the connecting part; the connecting part is pressed on the side end faces of the two adjacent magnetic steels, and the pressing part is pressed on the upper end faces of the two adjacent magnetic steels.
2. The automobile starter stator according to claim 1, wherein the magnetic steel is ru fe-b or ferrite magnetic steel, or a mixed magnetic steel of both ru fe-b and ferrite magnetic steel.
3. The automobile starter stator according to claim 2, wherein the number of the magnetic steels is 4 or 6.
4. The automobile starter stator of claim 3 wherein, when the hybrid magnetic steel is used, any two adjacent magnetic steels are Ru-Fe-B magnetic steel and ferrite magnetic steel, respectively.
5. The automobile starter stator according to claim 1, wherein one end of the connecting portion is connected to the body, and the other end of the connecting portion extends toward a center of the housing.
6. The automobile starter stator as claimed in claim 1, wherein the spring portion is wave-shaped and includes a peak section and a valley section, and the valley section presses on the upper end faces of two adjacent magnetic steels.
7. The automobile starter stator according to claim 1, wherein the guide portions of the two pressing pieces are bent toward each other such that a distance between the guide portions of the two pressing pieces gradually decreases from top to bottom, respectively.
8. The automobile starter stator according to claim 7, wherein an included angle is formed between the guide portion and the connecting portion, and the included angle is 150 degrees.
9. The vehicle starter stator according to claim 1, wherein the body is stamped with an elongated projection.
10. The automobile starter stator according to any one of claims 1 to 9, wherein the body and the pressing piece are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921827055.4U CN210404884U (en) | 2019-10-29 | 2019-10-29 | Automobile starter stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921827055.4U CN210404884U (en) | 2019-10-29 | 2019-10-29 | Automobile starter stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210404884U true CN210404884U (en) | 2020-04-24 |
Family
ID=70342973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921827055.4U Expired - Fee Related CN210404884U (en) | 2019-10-29 | 2019-10-29 | Automobile starter stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210404884U (en) |
-
2019
- 2019-10-29 CN CN201921827055.4U patent/CN210404884U/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: 20200424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |