CN213185711U - Micro motor with dustproof construction - Google Patents
Micro motor with dustproof construction Download PDFInfo
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- CN213185711U CN213185711U CN202022408328.0U CN202022408328U CN213185711U CN 213185711 U CN213185711 U CN 213185711U CN 202022408328 U CN202022408328 U CN 202022408328U CN 213185711 U CN213185711 U CN 213185711U
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Abstract
The utility model belongs to the technical field of the motor is dustproof, specifically disclose a micro motor with dustproof construction, including the motor casing, the top center department fixedly connected with bearing of motor casing, the inboard swivelling joint of bearing has the pivot, and the air inlet has been seted up on the top surface of motor casing, the bottom fixedly connected with end cover of motor casing, the gas vent has been seted up on the surface of end cover, and the bottom fixedly connected with of pivot fans, and the flabellum of the fan of bleeding takes the interior raise dust of motor casing out to the motor casing outside when rotatory, and it is dustproof to form the baffle in air inlet department when the flabellum irrotational of fan of bleeding, and the outside fixedly connected with fin of motor casing, the top fixedly connected with top cap of fin, the top fixedly connected. This micro motor with dustproof construction compares with the ordinary dustproof heat dissipation micro motor that has now, and the installation cavity is inside easily to accumulate the dust, and motor inner space is narrow and small, is unfavorable for the heat dissipation, and the structure is complicated, and the fault rate is high.
Description
Technical Field
The utility model relates to a motor technical field that prevents dust specifically is a micro motor with dustproof construction.
Background
The micro motor generally refers to a micro special motor with the diameter smaller than 16mm or with special performance and special purpose, the working environment of the micro motor is complex, the daily use and maintenance are difficult, and the problem that the high-temperature performance of the micro motor is reduced because dust enters the interior of the motor to influence the normal work and the long-time continuous work of the motor mainly exists in the use process of the existing micro motor.
The existing patent (public number: CN208924029U) discloses a dustproof heat dissipation micro motor, and the following problems in the prior art are found in the process of implementing the scheme, which are not solved well: 1. dust is easily accumulated in the installation cavity; 2. the internal space of the motor is narrow, which is not beneficial to heat dissipation; 3. the structure is complicated, and the fault rate is high, to above-mentioned condition, carries out technical innovation on the miniature motor basis of dustproof heat dissipation of current.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a micro motor with dustproof construction to propose following not enough in solving above-mentioned background art: 1. dust is easily accumulated in the installation cavity; 2. the internal space of the motor is narrow, which is not beneficial to heat dissipation; 3. the structure is complicated, and the fault rate is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a micro motor with dustproof construction, includes the motor casing, the inner wall fixedly connected with stator of motor casing, the fixedly connected with bearing of top center department of motor casing, the inboard swivelling joint of bearing has the pivot, the middle part fixedly connected with rotor of pivot.
The air inlet has been seted up on the top surface of motor casing, the bottom fixedly connected with end cover of motor casing, the gas vent has been seted up on the surface of end cover, the first magnet of top right side fixedly connected with of gas vent, the bottom fixedly connected with of pivot fans.
The outside fixedly connected with fin of motor casing, the top fixedly connected with top cap of fin, the fresh air inlet has been seted up on the surface of top cap, the top right side fixedly connected with second magnet of fresh air inlet, the top fixedly connected with heat dissipation fan of pivot.
Further, the end cover comprises a transparent acrylic cover, a rotating shaft is abutted to the center of the end cover, and the bottom end of the end cover is fixedly connected to the bottom end of the motor shell.
Furthermore, the number of the exhaust ports is three, the exhaust ports are fan-shaped openings, and the right sides of the top ends of the three exhaust ports are fixedly connected with first magnets.
Further, the air exhaust fan is of a three-blade fan structure, an arc-shaped iron sheet is fixedly connected to the right side of the top end of the fan blade of the air exhaust fan, and the size of the fan blade of the air exhaust fan is larger than that of the air exhaust port.
Further, the radiating fins are aluminum alloy sheets and are uniformly arranged on the side face of the motor shell.
Further, the top cap comprises a transparent acrylic cover, a rotating shaft penetrates through the inner side of the center of the top cap and the outer side of the center of the top cap, and the top end of the top cap is clamped on the top end of the radiating fin.
Furthermore, the number of the air inlet holes is three, the three air inlet holes are fan-shaped holes, and the right sides of the top ends of the three air inlet holes are fixedly connected with second magnets.
Further, the heat dissipation fan is three leaf fan structures, the flabellum top right side fixedly connected with fan-shaped iron sheet of heat dissipation fan, the flabellum size of heat dissipation fan is the same with the size of fresh air inlet.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model completes the dustproof treatment of the micro motor with the dustproof structure through the motor shell, the air inlet, the end cover, the air outlet, the first magnet and the air exhaust fan, and completes the cleaning of the dust in the micro motor with the dustproof structure through the air inlet, the air outlet and the air exhaust fan, thereby avoiding the situation that the rotor can not normally rotate due to the dust accumulated in the micro motor;
(2) the utility model completes the heat dissipation work of a micro motor with a dustproof structure through a motor shell, a stator, a bearing, a rotor, a heat dissipation sheet, a top cover, an air inlet hole, a second magnet and a heat dissipation fan, the internal space of the micro motor is narrow, the excessive structure in the motor shell influences the internal heat dissipation of the motor shell, and the heat dissipation sheet and the heat dissipation fan outside the motor shell are combined to realize the rapid heat dissipation of the micro motor without occupying the internal space of the micro motor;
(3) the utility model discloses a motor casing, end cover, extraction fan, fin, top cap and heat dissipation fan accomplish to a micro motor's that has dustproof construction dustproof and heat dissipation, and motor casing, end cover, extraction fan, fin, top cap and heat dissipation fan all set up in the outside of motor casing, simple structure, low in manufacturing cost, and transparent construction's end cover and the convenient follow-up use of top cap are maintained.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the structure of the present invention;
FIG. 2 is a front sectional view of the structure of the present invention;
FIG. 3 is a right side view of the structure of the present invention;
fig. 4 is a left side view of the structure of the present invention.
The list of components represented by the various reference numbers in the figures is as follows: 1-motor shell, 2-stator, 3-bearing, 4-rotating shaft, 5-rotor, 6-air inlet, 7-end cover, 8-air outlet, 9-first magnet, 10-air exhaust fan, 11-radiating fin, 12-top cover, 13-air inlet, 14-second magnet and 15-radiating fan.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 being 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.
Referring to fig. 1-4, a micro motor with a dustproof structure comprises a motor casing 1, a stator 2 fixedly connected to the inner wall of the motor casing 1, a bearing 3 fixedly connected to the center of the top end of the motor casing 1, a rotating shaft 4 rotatably connected to the inner side of the bearing 3, and a rotor 5 fixedly connected to the middle of the rotating shaft 4.
The top end surface of the motor casing 1 is provided with an air inlet 6, the air inlet 6 provides a ventilation channel for the interior of the motor casing 1, the bottom end of the motor casing 1 is fixedly connected with an end cover 7, the end cover 7 is composed of a transparent acrylic cover, the center of the end cover 7 is abutted with a rotating shaft 4, the bottom end of the end cover 7 is fixedly connected with the bottom end of the motor casing 1, the cleanness degree of the interior of the motor casing 1 can be observed in real time through the transparent end cover 7, the dust cleaning and dust prevention capability of the air exhaust fan 10 can be known, the surface of the end cover 7 is provided with air exhaust ports 8, the number of the air exhaust ports 8 is three, the three air exhaust ports 8 are in fan-shaped openings, the top right sides of the three air exhaust ports 8 are fixedly connected with first magnets 9, dust extracted from the interior of the motor casing 1 by the air exhaust fans 10 is, the fan 10 of bleeding is three leaves fan structure, and the flabellum top right side fixedly connected with arc iron sheet of fan 10 of bleeding, and the flabellum size of the fan 10 of bleeding is greater than the size of gas vent 8, and when micro motor was out of work, the flabellum top of the fan 10 of bleeding adsorbs on the surface of first magnet 9, and gas vent 8 has the flabellum of the fan 10 of bleeding to block this moment, and the unable direct inside that enters into motor casing 1 of external dust has played dirt-proof effect.
The outer side of the motor shell 1 is fixedly connected with a radiating fin 11, the radiating fin 11 is an aluminum alloy sheet, the radiating fins 11 are uniformly arranged on the side surface of the motor shell 1, the surface area of the micro motor is increased by using the radiating fin 11, the radiating speed of the micro motor is accelerated, the top end of the radiating fin 11 is fixedly connected with a top cover 12, the top cover 12 is composed of a transparent acrylic cover, only a rotating shaft 4 penetrates through the outer side of the inner side of the center of the top cover 12, the top end of the top cover 12 is clamped at the top end of the radiating fin 11, the dust cleaning condition of a radiating fan 15 area can be observed in real time through the transparent top cover 12, the working state of the micro motor is convenient to observe and maintain, the surface of the top cover 12 is provided with three air inlet holes 13, the number of the three air inlet holes 13 is three, the shapes of the three air inlet holes 13 are fan-shaped holes, the, the top end of the rotating shaft 4 is fixedly connected with a heat dissipation fan 15, the heat dissipation fan 15 is of a three-blade fan structure, a fan-shaped iron sheet is fixedly connected to the right side of the top end of a fan blade of the heat dissipation fan 15, the size of the fan blade of the heat dissipation fan 15 is the same as that of the air inlet hole 13, when the micro motor works, the right side of the top end of the heat dissipation fan 15 is separated from the second magnet 14, the air inlet hole 13 is opened, and the heat dissipation fan 15 starts to blow air into the interior of the motor shell 1 and.
In the utility model, when the user uses the device, firstly, the micro motor is started, the rotating shaft 4 rotates, the fan blade of the air exhaust fan 10 and the fan blade of the heat dissipation fan 15 are respectively separated from the first magnet 9 and the second magnet 14, at the moment, the air exhaust port 8 and the air inlet hole 13 are opened, the inside of the motor shell 1 starts to exhaust air from the inside of the motor shell 1 and blow air to the inside of the motor shell 1 in the air exhaust fan 10 and the heat dissipation fan 15, the dust in the motor shell 1 is discharged through the air exhaust port 8, the heat dissipation fan 15 blows air to the heat dissipation fins 11 at the same time, and the heat dissipation of the micro motor is, when the micro motor stops working, the top end of the fan blade of the air extracting fan 10 and the top end of the fan blade of the heat dissipating fan 15 are respectively fixed with the first magnet 9 and the second magnet 14, the air outlet 8 and the air inlet 13 form a barrier to prevent dust from directly entering the interior of the motor casing 1, which is the working principle of the micro motor with the dustproof structure.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A miniature motor with a dustproof structure comprises a motor casing (1), and is characterized in that a stator (2) is fixedly connected to the inner wall of the motor casing (1), a bearing (3) is fixedly connected to the center of the top end of the motor casing (1), a rotating shaft (4) is rotatably connected to the inner side of the bearing (3), and a rotor (5) is fixedly connected to the middle of the rotating shaft (4);
an air inlet (6) is formed in the top end surface of the motor casing (1), an end cover (7) is fixedly connected to the bottom end of the motor casing (1), an air outlet (8) is formed in the surface of the end cover (7), a first magnet (9) is fixedly connected to the right side of the top end of the air outlet (8), and an air suction fan (10) is fixedly connected to the bottom end of the rotating shaft (4);
the outside fixedly connected with fin (11) of motor casing (1), the top fixedly connected with top cap (12) of fin (11), fresh air inlet (13) have been seted up on the surface of top cap (12), the top right side fixedly connected with second magnet (14) of fresh air inlet (13), the top fixedly connected with heat dissipation fan (15) of pivot (4).
2. The micro-motor with the dustproof structure according to claim 1, wherein the end cap (7) is formed by a transparent acrylic cover, the center of the end cap (7) is abutted with the rotating shaft (4), and the bottom end of the end cap (7) is fixedly connected to the bottom end of the motor casing (1).
3. The micro-motor with the dustproof structure according to claim 1, wherein the number of the exhaust ports (8) is three, three exhaust ports (8) are shaped as fan-shaped openings, and a first magnet (9) is fixedly connected to the right side of the top ends of the three exhaust ports (8).
4. The micro-motor with the dustproof structure according to claim 1, wherein the air exhaust fan (10) is a three-blade fan structure, an arc-shaped iron sheet is fixedly connected to the right side of the top end of the fan blade of the air exhaust fan (10), and the size of the fan blade of the air exhaust fan (10) is larger than that of the air outlet (8).
5. The micromotor with a dustproof structure according to claim 1, wherein the heat radiating fins (11) are aluminum alloy thin sheets, and the heat radiating fins (11) are uniformly arranged on the side surface of the motor casing (1).
6. The micro-motor with the dustproof structure according to claim 1, wherein the top cover (12) is made of a transparent acrylic cover, the rotating shaft (4) penetrates through the inner side of the center of the top cover (12) only at the outer side, and the top end of the top cover (12) is clamped at the top end of the heat sink (11).
7. The micro-motor with the dustproof structure according to claim 1, wherein the number of the air inlet holes (13) is three, three air inlet holes (13) are in the shape of fan-shaped holes, and a second magnet (14) is fixedly connected to the right side of the top ends of the three air inlet holes (13).
8. The micro-motor with the dustproof structure according to claim 1, wherein the heat dissipation fan (15) is a three-blade fan structure, a fan-shaped iron sheet is fixedly connected to the right side of the top end of the fan blade of the heat dissipation fan (15), and the size of the fan blade of the heat dissipation fan (15) is the same as that of the air inlet hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022408328.0U CN213185711U (en) | 2020-10-26 | 2020-10-26 | Micro motor with dustproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022408328.0U CN213185711U (en) | 2020-10-26 | 2020-10-26 | Micro motor with dustproof construction |
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| Publication Number | Publication Date |
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| CN213185711U true CN213185711U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022408328.0U Active CN213185711U (en) | 2020-10-26 | 2020-10-26 | Micro motor with dustproof construction |
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| CN (1) | CN213185711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114050677A (en) * | 2021-12-11 | 2022-02-15 | 全南县超亚科技有限公司 | Visual motor end cover |
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2020
- 2020-10-26 CN CN202022408328.0U patent/CN213185711U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114050677A (en) * | 2021-12-11 | 2022-02-15 | 全南县超亚科技有限公司 | Visual motor end cover |
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