CN214101003U - Novel stator magnet steel structure - Google Patents
Novel stator magnet steel structure Download PDFInfo
- Publication number
- CN214101003U CN214101003U CN202023194050.8U CN202023194050U CN214101003U CN 214101003 U CN214101003 U CN 214101003U CN 202023194050 U CN202023194050 U CN 202023194050U CN 214101003 U CN214101003 U CN 214101003U
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- China
- Prior art keywords
- wall
- locating piece
- shell
- head tank
- constant head
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 49
- 239000010959 steel Substances 0.000 title claims abstract description 49
- 239000003292 glue Substances 0.000 claims abstract description 10
- 238000010030 laminating Methods 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 claims 1
- 230000032683 aging Effects 0.000 abstract description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a novel stator magnet steel structure relates to motor technical field, aims at solving the magnet steel and passes through glue to be fixed on the shell inner wall, and the problem that glue is ageing to drop easily, and its technical scheme main points are: including the shell and fix a plurality of magnetic steel sheets at the shell inner wall, one side an organic whole that magnetic steel sheet is close to the shell inner wall is connected with the locating piece, and the inner wall annular array of shell has and is used for locating piece male constant head tank, and the one end of constant head tank extends and opens along shell axial direction, and the locating piece is equipped with the limit structure who prevents that the locating piece from breaking away from the constant head tank with the inner wall sliding connection of constant head tank, the position that the constant head tank is close to the notch, the utility model discloses a set up the locating piece, fix the locating piece in the constant head tank through limit structure for magnetic steel sheet fixes on the inner wall of shell.
Description
Technical Field
The utility model relates to the technical field of electric machines, more specifically say, it relates to a novel stator magnet steel structure.
Background
The electric vehicle motor refers to a driving motor for an electric vehicle. The form is different according to the use environment and the use frequency. The different types of motors are also characterized differently. The motor of the electric vehicle is generally a permanent magnet direct current motor. The electric vehicle motors are classified according to the electrifying form of the motor, and can be divided into two types, namely a brush motor and a brushless motor; the motor assembly is divided into two categories, namely 'toothed' (the motor has high rotating speed and needs to be decelerated by a gear) and 'toothless' (the motor torque output does not undergo any deceleration), according to the mechanical structure of the motor assembly.
The existing magnetic steel of the permanent magnet direct current motor is fixed in a machine shell by glue, but the magnetic steel often shifts or even falls off due to aging or failure of the glue because of the severe working environment of the motor and the increase of the working time.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to provide a novel stator magnetic steel structure for solving the above-mentioned problems.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a novel stator magnet steel structure, includes the shell and fixes a plurality of magnet steel sheets at the shell inner wall, one side an organic whole that the magnet steel sheet is close to the shell inner wall is connected with the locating piece, the inner wall annular array of shell has and is used for locating piece male constant head tank, the one end of constant head tank extends and opens along shell axial direction, the inner wall sliding connection of locating piece and constant head tank, the position that the constant head tank is close to the notch is equipped with the limit structure who prevents that the locating piece from breaking away from the constant head tank.
Adopt above-mentioned technical scheme, through setting up the constant head tank, insert the locating piece that is close to shell inner wall one side with the magnetic steel sheet from the open one side of constant head tank, magnetic steel sheet and the laminating of shell inner wall this moment, the inner wall sliding connection of locating piece and constant head tank, the removal orbit of locating piece has been restricted, make the removal of locating piece more stable, when the locating piece inserts the constant head tank completely, utilize limit structure, make the locating piece fix in the constant head tank, thereby make the magnetic steel sheet fix on the inner wall of shell.
The utility model discloses further set up to: the limiting structure comprises an elastic piece and a limiting block, the limiting block is connected with the inner wall of the positioning groove through the elastic piece, the elastic piece is used for pushing the limiting block to be close to the positioning block, and the bottom surface of the limiting block is attached to the positioning block.
Adopt above-mentioned technical scheme, through setting up limit structure, press the stopper and be close to the constant head tank inner wall, the elastic component receives the external force influence and produces deformation, and when the constant head tank was inserted completely to the locating piece, the elastic component does not receive the external force influence to promote the stopper through the elasticity of self and is close to the magnetic steel piece to the bottom surface and the locating piece laminating of stopper make the locating piece fix in the constant head tank, thereby make the magnetic steel piece fix on the inner wall of shell.
The utility model discloses further set up to: the bottom of locating piece is equipped with the spigot surface and cooperates with the stopper.
By adopting the technical scheme, the guide surface is arranged at the bottom of the positioning block, so that the positioning block can be inserted into the positioning groove more conveniently.
The utility model discloses further set up to: the inner wall of the positioning groove is provided with a sliding rail, and two sides of the positioning block are fixedly connected with sliding blocks in sliding connection with the sliding rail.
By adopting the technical scheme, the moving track of the positioning block is limited by arranging the sliding block and the sliding rail, so that the positioning block can move more stably.
The utility model discloses further set up to: one end of the slide rail extends along the axial direction of the shell and is open.
Adopt above-mentioned technical scheme, extend and open along shell axial direction through the one end with the slide rail for it is more convenient that the locating piece inserts in the constant head tank.
The utility model discloses further set up to: the bottom of stopper an organic whole is connected with the ejector pad, the ejector pad is laminated with the one side that the locating piece deviates from the magnetic steel piece.
By adopting the technical scheme, the pushing block is arranged, the elasticity of the elastic piece is utilized, the pushing block is pushed to be attached to one side of the positioning block, which is away from the magnetic steel sheet, and the positioning block is pushed to be attached to the inner wall of the sliding rail, so that the magnetic steel sheet is more stably fixed.
The utility model discloses further set up to: one side of the sliding block, which is close to the inner wall of the sliding rail, is provided with a tooth-shaped structure, and the bottom of the inner wall of the sliding rail is matched with the tooth-shaped structure.
By adopting the technical scheme, the toothed structure is arranged on one side, close to the inner wall of the sliding rail, of the sliding block, when the sliding block completely slides to the bottom of the sliding rail, the elastic part is utilized to push the sliding block to be attached to the inner wall of the sliding rail, so that the toothed structure is matched with the inner wall of the sliding rail, and the magnetic steel sheet is more stably fixed.
The utility model discloses further set up to: the inner wall of the shell is coated with glue.
By adopting the technical scheme, the magnetic steel sheet is more stably fixed by setting the glue.
To sum up, the utility model discloses following beneficial effect has:
through setting up the constant head tank, insert the locating piece that is close to shell inner wall one side with the magnetic steel sheet from the open one side of constant head tank, magnetic steel sheet and the laminating of shell inner wall this moment, the inner wall sliding connection of locating piece and constant head tank, the removal orbit of locating piece has been restricted for the removal of locating piece is more stable, when the locating piece inserts the constant head tank completely, utilize limit structure, make the locating piece fix in the constant head tank, thereby make the magnetic steel sheet fix on the inner wall of shell.
Drawings
Fig. 1 is a schematic structural view of the present invention;
an enlarged view at a in fig. 2;
fig. 3 is a cross-sectional view of the present invention;
the enlargement at B in fig. 4.
Reference numerals: 1. a housing; 2. a magnetic steel sheet; 3. positioning blocks; 4. positioning a groove; 5. a limiting structure; 6. an elastic member; 7. a limiting block; 8. a slide rail; 9. a slider; 10. a push block; 11. a tooth-shaped structure; 12. a guide surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
A novel stator magnetic steel structure is shown in figure 1 and comprises a shell 1, a magnetic steel sheet 2 and a limiting structure 5.
As shown in fig. 1-4, a positioning block 3 is integrally connected to one side of a magnetic steel sheet 2 close to the inner wall of a housing 1, a positioning groove 4 for inserting the positioning block 3 is formed in the inner wall of the housing 1, a plurality of positioning grooves 4 are formed in the inner wall of the housing 1 in an annular array structure, one end of each positioning groove 4 extends and opens along the axial direction of the housing 1, so that the positioning block 3 can be inserted into the positioning groove 4, a limiting structure 5 is installed at a position of the positioning groove 4 close to a notch, the limiting structure 5 comprises an elastic member 6 and a limiting block 7, the limiting block 7 is connected with the inner wall of the positioning groove 4 through the elastic member 6, the elastic member 6 is a spring, one end of the elastic member 6 is welded to the inner wall of the positioning groove 4, the other end of the elastic member 6 is welded to the limiting block 7, the elastic member 6 is used for pushing the limiting block 7 to be close to the positioning block 3, and the bottom surface of the limiting block 7 is attached to the top surface of the positioning block 3, the bottom of locating piece 3 has been seted up spigot surface 12 and has been cooperated with stopper 7, and when locating piece 3 inserted constant head tank 4, spigot surface 12 and stopper 7 of locating piece 3 bottom contradict and promote stopper 7 and be close to the inner wall of constant head tank 4 for it is more convenient that locating piece 3 inserts in constant head tank 4.
As shown in fig. 1-4, a slide rail 8 has been provided on the inner wall of the positioning groove 4, two sides of the positioning block 3 are integrally connected with a slider 9 slidably connected with the slide rail 8, one end of the slide rail 8 extends along the axial direction of the housing 1 and is open, the bottom of the limiting block 7 is integrally connected with a push block 10, the push block 10 is attached to one side of the positioning block 3 departing from the magnetic steel sheet 2, one side of the slider 9 close to the inner wall of the slide rail 8 is integrally formed with a tooth-shaped structure 11, the bottom of the inner wall of the slide rail 8 is matched with the tooth-shaped structure 11 to provide a tooth socket, the positioning block 3 is pushed by the push block 10 through the elasticity of the elastic member 6, so that the tooth-shaped structure 11 of the slider 9 is inserted into the tooth socket, so that the magnetic steel sheet 2 is more stably fixed, and the inner wall of the housing 1 is coated with glue, the glue adopts JL-6236 glue, so that the overall structure is more stable.
The working principle is as follows: by arranging the positioning groove 4, the positioning block 3 at one side of the magnetic steel sheet 2 close to the inner wall of the shell 1 is inserted from the open side of the positioning groove 4, at the moment, the magnetic steel sheet 2 is attached to the inner wall of the shell 1, the guide surface 12 at the bottom of the positioning block 3 is contacted with the limiting block 7, the magnetic steel sheet 2 is pressed again, the limiting block 7 is close to the inner wall of the positioning groove 4 through the guide surface 12, the elastic part 6 is deformed under the influence of external force, the positioning block 3 is in sliding connection with the inner wall of the positioning groove 4, the moving track of the positioning block 3 is limited, and the movement of the positioning block 3 is more stable, when the positioning block 3 is completely inserted into the positioning slot 4, the elastic piece 6 is not influenced by external force and pushes the limiting block 7 to approach the magnetic steel sheet 2 through the elasticity of the elastic piece, and the bottom surface of the limiting block 7 is attached to the positioning block 3, so that the positioning block 3 is fixed in the positioning groove 4, and the magnetic steel sheet 2 is fixed on the inner wall of the shell 1.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a novel stator magnet steel structure, includes shell (1) and fixes a plurality of magnetic steel sheet (2) at shell (1) inner wall, its characterized in that: one side an organic whole that magnetism steel sheet (2) are close to shell (1) inner wall is connected with locating piece (3), the inner wall annular array of shell (1) has and is used for locating piece (3) male constant head tank (4), the one end of constant head tank (4) extends and opens along shell (1) axial direction, locating piece (3) and the inner wall sliding connection of constant head tank (4), the position that constant head tank (4) are close to the notch is equipped with limit structure (5) that prevent locating piece (3) to break away from constant head tank (4).
2. A novel stator magnetic steel structure according to claim 1, wherein: limiting structure (5) include elastic component (6) and stopper (7), stopper (7) are through the interior wall connection of elastic component (6) and constant head tank (4), elastic component (6) are used for promoting stopper (7) and are close to locating piece (3), the bottom surface and the laminating of locating piece (3) of stopper (7).
3. A novel stator magnetic steel structure according to claim 2, wherein: the bottom of the positioning block (3) is provided with a guide surface (12) which is matched with the limiting block (7).
4. A novel stator magnetic steel structure according to claim 3, wherein: slide rail (8) have been seted up to the inner wall of constant head tank (4), the both sides fixedly connected with of locating piece (3) and slide rail (8) sliding connection's slider (9).
5. The novel stator magnetic steel structure of claim 4, wherein: one end of the sliding rail (8) extends along the axial direction of the shell (1) and is open.
6. The novel stator magnetic steel structure of claim 5, wherein: the bottom of the limiting block (7) is integrally connected with a push block (10), and the push block (10) is attached to one side, deviating from the magnetic steel sheet (2), of the positioning block (3).
7. The novel stator magnetic steel structure of claim 6, wherein: one side, close to the inner wall of the sliding rail (8), of the sliding block (9) is provided with a toothed structure (11), and the bottom of the inner wall of the sliding rail (8) is matched with the toothed structure (11).
8. A novel stator magnetic steel structure according to claim 1, wherein: the inner wall of the shell (1) is coated with glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023194050.8U CN214101003U (en) | 2020-12-25 | 2020-12-25 | Novel stator magnet steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023194050.8U CN214101003U (en) | 2020-12-25 | 2020-12-25 | Novel stator magnet steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214101003U true CN214101003U (en) | 2021-08-31 |
Family
ID=77433389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023194050.8U Active CN214101003U (en) | 2020-12-25 | 2020-12-25 | Novel stator magnet steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214101003U (en) |
-
2020
- 2020-12-25 CN CN202023194050.8U patent/CN214101003U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240808 Address after: 213000 Hutang Zhengou South Industrial Concentration Zone, Wujin District, Changzhou City, Jiangsu Province Patentee after: Shuai Guang (Changzhou) Motor Equipment Co.,Ltd. Country or region after: China Address before: 215131 No. 8, Chuangxin Road, hope Industrial Park, Beiqiao street, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: Suzhou Guantang Motor Technology Co.,Ltd. Country or region before: China |