CN215452643U - Long service life's casing for micro motor - Google Patents
Long service life's casing for micro motor Download PDFInfo
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- CN215452643U CN215452643U CN202121381979.3U CN202121381979U CN215452643U CN 215452643 U CN215452643 U CN 215452643U CN 202121381979 U CN202121381979 U CN 202121381979U CN 215452643 U CN215452643 U CN 215452643U
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- shell
- casing
- service life
- heat dissipation
- inner shell
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Abstract
The utility model discloses a casing for a miniature motor, which has long service life and relates to the technical field of motors. The shell comprises an inner shell and an outer shell, the side is the rectangle structure around the inner shell, the outer fixed surface of inner shell installs the shell, be hollow structure between the side and the outer shell inner wall around the inner shell, the equal fixed mounting in side has the reinforcing plate around the inner shell, be provided with heat dissipation mechanism between inner shell and the outside, install the connecting plate through locking mechanism on the hot plate, connecting plate right flank fixed mounting has the end cover, the surface of casing and the surface of end cover all are provided with the nickel plating coating. The utility model adopts the structure of combining the inner shell and the outer shell and is provided with the reinforcing plate, so that the strength of the shell is higher, the nickel-plated coating improves the corrosion resistance, the service life of the shell is longer, the heat dissipation performance of the shell is improved through the heat dissipation mechanism, and meanwhile, the shell has better waterproof performance.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a shell for a miniature motor, which is long in service life.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction, and has a very wide application range, and particularly in industrial production, the motor generally comprises a machine shell, a front end cover, a rear end cover, a stator, a rotor, a bearing, an electric brush and other components which are assembled in the machine shell on the component structure, wherein the machine shell mainly serves to fix and protect functional components such as an internal stator, a rotor, a bearing, an electric brush and the like, the machine shell is produced through a die in a stretching mode, but the machine shell of the existing micro motor has the following problems when in use:
1. in the prior art, the shell of the micro motor is very easy to deform and damage, does not have an anti-corrosion function and is easy to corrode, so that the service life of the shell is short;
2. in the prior art, the shell of the micro motor is mostly a closed shell, the heat dissipation performance of the shell is poor, the waterproof effect is not good, and the service life of the motor is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a casing for a micro motor with long service life, which has the advantages of enabling the strength of the casing to be larger, improving the anti-corrosion performance, prolonging the service life of the used casing, improving the heat dissipation performance of the casing and having better waterproof performance, and solves the problems that the casing of the micro motor is thinner, is easy to deform and damage, does not have the anti-corrosion function, is poorer in heat dissipation performance and is poor in waterproof effect.
In order to realize the purposes of enabling the strength of the shell to be larger, improving the corrosion resistance, prolonging the service life of the shell, improving the heat dissipation performance of the shell and having better waterproof performance, the utility model provides the following technical scheme: a casing for a miniature motor with long service life comprises a casing body, wherein the casing body comprises an inner casing and an outer casing, the front side and the rear side of the inner casing are of a rectangular structure, the outer surface of the inner casing is fixedly provided with the outer casing, the upper inner wall and the lower inner wall of the outer casing are attached to the upper side and the lower side of the inner casing, a hollow structure is arranged between the front side and the rear side of the inner casing and the inner wall of the outer casing, reinforcing plates are fixedly arranged on the front side and the rear side of the inner casing, a heat dissipation mechanism is arranged between the inner casing and the outside and comprises heat dissipation holes, a waterproof breathable film, dustproof cotton and strip holes, the left side wall and the right side wall of the inner casing are respectively provided with the heat dissipation holes on the upper side and the lower side of the reinforcing plates, the outer surface of the inner casing corresponding to the heat dissipation holes is provided with the waterproof breathable film, the dustproof cotton is arranged between the waterproof breathable film and the inner wall of the outer casing, and the strip holes are arranged on the outer casing corresponding to the dustproof cotton, the heating plate is provided with a connecting plate through a locking mechanism, the right side face of the connecting plate is fixedly provided with an end cover, and the outer surface of the shell and the outer surface of the end cover are both provided with nickel plating coatings.
As a preferred technical solution of the present invention, the end cap includes an outer cap and an inner cap, the outer cap is fixedly mounted on the outer surface of the inner cap, and the inner cap and the outer cap have the same shape and size as the inner shell and the outer shell.
As a preferred technical scheme of the utility model, the connecting plate and the inner cover are of an integrally formed structure, and the left side surface of the connecting plate is attached to the inner wall of the left side of the shell.
As a preferable technical solution of the present invention, a sealing rubber gasket is fixedly installed between the right side surface of the housing and the left side surface of the end cover.
According to a preferable technical scheme of the utility model, the locking mechanism comprises a threaded hole and a locking bolt, the reinforcing plate and the connecting plate are provided with threaded holes at positions close to the left side, and the locking bolt is installed in the threaded holes.
As a preferable technical scheme of the utility model, the outer surface of the locking bolt is flush with the outer surface of the shell, and a through hole for mounting the locking bolt is formed in the position, corresponding to the locking bolt, of the shell.
Compared with the prior art, the utility model provides the casing for the miniature motor, which has long service life and has the following beneficial effects:
1. this long service life's casing for micro motor adopts the structure that inner shell and shell combined together through the setting, makes the intensity that shell and reinforcing plate improved the inner shell, reaches the effect that shell strength is bigger, and nickel plating coating improves the corrosion resisting property of shell surface simultaneously, and service shell body life is longer.
2. This long service life's casing for micro motor through louvre and rectangular hole in setting up heat dissipation mechanism, makes heat effluvium in inner shell and the shell, reaches the heat dispersion that improves the casing, and dust and rainwater entering inner shell are effectively avoided with waterproof ventilated membrane to the rethread dustproof cotton in, make this casing have better waterproof performance, improve the life of motor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is a right side cross-sectional view of the present invention.
In the figure: 1. a housing; 101. an inner shell; 102. a housing; 2. a reinforcing plate; 3. a heat dissipation mechanism; 301. heat dissipation holes; 302. a waterproof breathable film; 303. dustproof cotton; 304. a strip hole; 4. a locking mechanism; 401. a threaded hole; 402. locking the bolt; 5. a connecting plate; 6. an end cap; 601. an outer cover; 602. an inner cover; 7. a nickel plating coating; 8. a sealing rubber gasket; 9. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the utility model discloses a casing for a micro motor with long service life, comprising a casing 1, wherein the casing 1 comprises an inner casing 101 and an outer casing 102, the front and rear sides of the inner casing 101 are rectangular structures, the outer casing 102 is fixedly installed on the outer surface of the inner casing 101, the upper and lower inner walls of the outer casing 102 are attached to the upper and lower sides of the inner casing 101, a hollow structure is formed between the front and rear sides of the inner casing 101 and the inner wall of the outer casing 102, reinforcing plates 2 are fixedly installed on the front and rear sides of the inner casing 101, a heat dissipation mechanism 3 is arranged between the inner casing 101 and the outside, the heat dissipation mechanism 3 comprises heat dissipation holes 301, waterproof breathable films 302, dustproof cotton 303 and strip holes 304, the heat dissipation holes 301 are formed on the upper and lower sides of the reinforcing plates 2 on the left and right side walls of the inner casing 101, the waterproof breathable films 302 are arranged on the outer surface of the inner casing 101 corresponding to the heat dissipation holes 301, be provided with dustproof cotton 303 between waterproof ventilated membrane 302 and the shell 102 inner wall, be provided with rectangular hole 304 on the shell 102 that dustproof cotton 303 corresponds, install connecting plate 5 through locking mechanism 4 on the hot plate, connecting plate 5 right side fixed mounting has end cover 6, the surface of casing 1 and the surface of end cover 6 all are provided with nickel coating 7.
Specifically, the end cap 6 includes an outer cap 601 and an inner cap 602, the outer cap 601 is fixedly mounted on the outer surface of the inner cap 602, and the inner cap 602 and the outer cap 601 have the same shape and size as the inner casing 101 and the outer casing 102.
In this embodiment, the outer cover 601 and the inner cover 602 are mutually matched, so that the end cover 6 has higher strength and is not easy to damage.
Specifically, the connecting plate 5 and the inner cover 602 are integrally formed, and the left side surface of the connecting plate 5 is attached to the left inner wall of the housing 102.
In this embodiment, the strength between the connection plate 5 and the inner lid 602 makes the connection plate 5 less likely to be damaged.
Specifically, a sealing rubber gasket 8 is fixedly installed between the right side surface of the housing 1 and the left side surface of the end cover 6.
In this embodiment, the sealing rubber gasket 8 further improves the sealing effect between the housing 1 and the end cover 6.
Specifically, the locking mechanism 4 comprises a threaded hole 401 and a locking bolt 402, the reinforcing plate 2 and the connecting plate 5 are both provided with the threaded hole 401 at a position close to the left side, and the locking bolt 402 is installed in the threaded hole 401.
In this embodiment, the locking bolt 402 is screwed into the threaded hole 401, so that the connecting plate 5 is fixedly connected to the reinforcing plate 2, that is, the housing 1 is fixedly connected to the end cap 6, and the connecting plate 5 further improves the strength of the inner shell 101.
Specifically, the outer surface of the locking bolt 402 is flush with the outer surface of the housing 102, and a through hole 9 for mounting the locking bolt 402 is formed in a position of the housing 102 corresponding to the locking bolt 402.
In this embodiment, the locking bolt 402 does not leak out abruptly, the appearance is more beautiful, and the through hole 9 facilitates installation of the locking bolt 402.
The working principle and the using process of the utility model are as follows: when in use, the structure that the inner shell 101 is combined with the outer shell 102 is adopted, so that the strength of the inner shell 101 is improved by the outer shell 102 and the reinforcing plate 2, the effect that the strength of the shell 1 is higher is achieved, meanwhile, the nickel coating 7 improves the corrosion resistance of the outer surface of the shell 1, the service life of the shell 1 is longer, the connecting plate 5 is fixedly connected with the reinforcing plate 2 by installing the locking bolt 402 in the locking mechanism 4 in the threaded hole 401, namely, the shell 1 is fixedly connected with the end cover 6, the sealing rubber gasket 8 seals the joint of the shell 1 and the end cover 6, through heat dissipation hole 301 among the heat dissipation mechanism 3 messenger inner shell 101 heat outflow, heat dissipation in rethread rectangular hole 304 messenger shell 102 improves casing 1's heat dispersion, and dust and rainwater entering inner shell 101 are effectively avoided with waterproof ventilated membrane 302 to rethread dustproof cotton 303, make this casing 1 have better waterproof performance, improve the life of motor.
To sum up, this casing that miniature motor that life is long adopts the structure that inner shell 101 and shell 102 combined together to be provided with reinforcing plate 2, make casing 1 intensity bigger, nickel plating coating 7 improves the corrosion resisting property of casing 1 surface simultaneously, uses casing 1 life longer, and rethread heat dissipation mechanism 3 reaches the heat dispersion that improves casing 1, has better waterproof performance simultaneously.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a long service life's casing for miniature motor, includes casing (1), its characterized in that: the shell (1) comprises an inner shell (101) and an outer shell (102), the front side and the rear side of the inner shell (101) are of a rectangular structure, the outer shell (102) is fixedly installed on the outer surface of the inner shell (101), the upper inner wall and the lower inner wall of the outer shell (102) are attached to the upper side and the lower side of the inner shell (101), a hollow structure is arranged between the front side and the rear side of the inner shell (101) and the inner wall of the outer shell (102), reinforcing plates (2) are fixedly installed on the front side and the rear side of the inner shell (101), a heat dissipation mechanism (3) is arranged between the inner shell (101) and the outside, the heat dissipation mechanism (3) comprises heat dissipation holes (301), waterproof breathable films (302), dustproof cotton (303) and strip-shaped holes (304), the heat dissipation holes (301) are formed in the upper side and the lower side of the left side wall and the right side wall of the inner shell (101) which are located on the upper side and the lower side of the reinforcing plates (2), and the outer surface of the inner shell (101) corresponding to the heat dissipation holes (301) is provided with the waterproof breathable films (302), be provided with dustproof cotton (303) between waterproof ventilated membrane (302) and shell (102) inner wall, be provided with rectangular hole (304) on dustproof cotton (303) corresponding shell (102), install connecting plate (5) through locking mechanism (4) on the hot plate, connecting plate (5) right flank fixed mounting has end cover (6), the surface of casing (1) and the surface of end cover (6) all are provided with nickel coating (7).
2. A casing for a miniature motor having a long service life as set forth in claim 1, wherein: the end cover (6) comprises an outer cover (601) and an inner cover (602), the outer surface of the inner cover (602) is fixedly provided with the outer cover (601), and the inner cover (602) and the outer cover (601) are the same as the inner shell (101) and the outer shell (102) in shape and size.
3. A casing for a miniature motor having a long service life as set forth in claim 2, wherein: the connecting plate (5) and the inner cover (602) are of an integrally formed structure, and the left side face of the connecting plate (5) is attached to the inner wall of the left side of the shell (102).
4. A casing for a miniature motor having a long service life as set forth in claim 1, wherein: and a sealing rubber gasket (8) is fixedly arranged between the right side surface of the shell (1) and the left side surface of the end cover (6).
5. A casing for a miniature motor having a long service life as set forth in claim 1, wherein: locking mechanism (4) are including screw hole (401) and locking bolt (402), screw hole (401) have all been seted up to the nearly left side position on reinforcing plate (2) and connecting plate (5), locking bolt (402) are installed to screw hole (401) internal thread.
6. The casing for the micro motor having a long service life according to claim 5, wherein: the outer surface of the locking bolt (402) is flush with the outer surface of the shell (102), and a through hole (9) for mounting the locking bolt (402) is formed in the position, corresponding to the locking bolt (402), of the shell (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121381979.3U CN215452643U (en) | 2021-06-21 | 2021-06-21 | Long service life's casing for micro motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121381979.3U CN215452643U (en) | 2021-06-21 | 2021-06-21 | Long service life's casing for micro motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215452643U true CN215452643U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121381979.3U Active CN215452643U (en) | 2021-06-21 | 2021-06-21 | Long service life's casing for micro motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215452643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114375121A (en) * | 2022-01-24 | 2022-04-19 | 高创(苏州)电子有限公司 | Case and electronic device |
-
2021
- 2021-06-21 CN CN202121381979.3U patent/CN215452643U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114375121A (en) * | 2022-01-24 | 2022-04-19 | 高创(苏州)电子有限公司 | Case and electronic device |
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