CN214479976U - End cover of motor with enhanced heat dissipation performance - Google Patents
End cover of motor with enhanced heat dissipation performance Download PDFInfo
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- CN214479976U CN214479976U CN202120503987.4U CN202120503987U CN214479976U CN 214479976 U CN214479976 U CN 214479976U CN 202120503987 U CN202120503987 U CN 202120503987U CN 214479976 U CN214479976 U CN 214479976U
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- end cover
- cover body
- heat dissipation
- motor
- end cap
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Abstract
The utility model discloses an end cover of reinforcing thermal diffusivity motor, including the end cover body, the end cover body is inside hollow cylindric structure, the bottom center of end cover body is equipped with the mount pad to the mount pad has a plurality of strengthening rib body as the outside radial distribution in center, the central point of mount pad puts and has seted up the through-hole, the through-hole runs through the bottom of end cover body, the line hole sets up in the bottom of end cover body, and is close to the lateral wall of end cover body, the heat dissipation boss sets up on the lateral wall of end cover body, and the cross-section of heat dissipation boss is arc shape, the radiating groove sets up in the outside of end cover body, and the position with the heat dissipation boss corresponds. The utility model provides a pair of strengthen end cover of thermal diffusivity motor, its simple structure, reasonable in design, the produced heat of rotor during operation in time transmits to the heat dissipation boss on to direct and the outside air contact of radiating groove has accelerated the inside thermal giving off of motor.
Description
Technical Field
The utility model belongs to the technical field of motor accessories technique and specifically relates to an end cover of reinforcing thermal diffusivity motor is related to.
Background
The motor end cover is a rear cover installed at the rear of a motor case, etc., for supporting and fixing a rotating shaft of the motor, and has many functional requirements, but it is important how to solve the problem of heat dissipation generated when a rotor rotates. The material of present motor end cover is generally metallic, including aluminium, aluminum casting, cold punching steel, plastics, bakelite, generally chooses different materials according to the motor type of difference, but only relies on the material of motor end cover, can't obtain good radiating effect.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an strengthen heat dissipation motor's end cover to unique end cover structural design satisfies the heat dissipation demand.
To achieve the above object, the present invention adopts the following:
an end cover of a motor with enhanced heat dissipation performance comprises an end cover body, wherein the end cover body is of a hollow cylindrical structure, an installation seat is arranged at the center of the bottom of the end cover body, a plurality of reinforcing rib bodies are radially distributed outwards by taking the installation seat as the center, a through hole is formed in the center of the installation seat, and the through hole penetrates through the bottom of the end cover body;
the wire hole is formed in the bottom of the end cover body and is close to the side wall of the end cover body;
the heat dissipation boss is arranged on the side wall of the end cover body, and the cross section of the heat dissipation boss is in an arc shape;
and the heat dissipation groove is arranged on the outer side of the end cover body and corresponds to the heat dissipation boss in position.
The utility model discloses an end cover of reinforcing thermal diffusivity motor, its simple structure, reasonable in design, the produced heat of rotor during operation in time transmits to the heat dissipation boss on to direct and the outside air contact through the radiating groove has accelerated the inside thermal giving off of motor.
Preferably, the mounting seat is provided with three extending lugs along the radial direction. The end cover body is convenient to fix on the motor, and the connection of the end cover body is strengthened.
Preferably, the extension ear is provided with a connecting hole, and the connecting hole penetrates through the mounting seat and the end cover body in sequence. The connecting hole is matched with the fastening screw, and the end cover body is detachably connected with the motor through the screw.
Preferably, the reinforcing rib body is provided with air holes, and the air holes are close to the side wall of the end cover body. The air holes are favorable for accelerating the dissipation of heat inside the end cover.
Preferably, the through hole extends upwards to form a step part, and the step part protrudes out of the plane of the mounting seat.
Preferably, the end cap body is made of a metal material to reinforce the strength of the end cap body.
Compared with the prior art, the beneficial effects of the utility model are that: the rotor core of the motor is fixed on the mounting seat at the bottom of the end cover body, the reinforcing rib body increases the strength of the bottom of the end cover body, the bearing load of the end cover body is improved, and the service life of the end cover body is prolonged; the area of heat dissipation boss is big and corresponds the semiconductor device on the motor circuit board, is favorable to the heat dissipation of the circuit board of motor, and the radiating groove then can in time distribute the air with the heat of conduction on end cover body bottom and the heat dissipation boss, the utility model discloses with unique end cover design, satisfy the heat dissipation demand.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a top view of an end cap of a motor with enhanced heat dissipation according to an embodiment of the present invention;
fig. 2 is a bottom view of an end cap of a motor with enhanced heat dissipation according to an embodiment of the present invention;
in the figures, the various reference numbers are:
1-end cover body, 2-mounting seat, 3-reinforcing rib body, 4-through hole, 5-line hole, 6-heat dissipation boss, 7-heat dissipation groove, 8-extension lug, 9-connecting hole, 10-air hole and 11-step part.
Detailed Description
In order to illustrate the invention more clearly, the invention is further described below with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used for convenience of description and simplicity of description only, 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. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 understood that the terms "mounted," "connected," and "connected" are used broadly and can be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise specifically stated or limited; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, an embodiment of the present invention provides an end cover of a motor with enhanced heat dissipation performance, including an end cover body 1, where the end cover body 1 is a hollow cylindrical structure, a mounting seat 2 is arranged at the center of the bottom of the end cover body 1, a plurality of reinforcing rib bodies 3 are radially distributed outwards with the mounting seat 2 as the center, a through hole 4 is arranged at the center of the mounting seat 2, and the through hole 4 penetrates through the bottom of the end cover body 1;
the wire hole 5 is formed in the bottom of the end cover body 1 and is close to the side wall of the end cover body;
the heat dissipation boss 6 is arranged on the side wall of the end cover body 1, and the cross section of the heat dissipation boss is in an arc shape;
and the heat dissipation groove 7 is arranged on the outer side of the end cover body 1, and the position of the heat dissipation groove 7 corresponds to that of the heat dissipation boss.
In this embodiment, three extending lugs 8 are distributed on the mounting base 2 along the radial direction thereof. The three extending lugs can sufficiently ensure the connection stability of the end cover body, and the number of the extending lugs can be even more, so that the end cover body can be conveniently fixed on the motor, and the connection of the end cover body is enhanced.
Furthermore, a connecting hole 9 is arranged on the extending lug 8, and the connecting hole 9 penetrates through the mounting seat 2 and the end cover body 1 in sequence. The connecting hole is matched with the fastening screw, and the end cover body is detachably connected with the motor through the screw.
In this embodiment, the reinforcing rib body 3 is provided with air holes 10, and the air holes 10 are close to the side wall of the end cover body 1. The rotor can give off the heat that produces to the outside air through the bleeder vent when rotating on the motor, is favorable to accelerating the inside thermal diffusion of end cover.
In the present embodiment, the through hole 4 extends upward to form a step portion 11, and the step portion 11 protrudes from the plane of the mounting seat 2.
In this embodiment, the end cap body is made of a metal material to reinforce the strength of the end cap body.
The end cover of the motor with the enhanced heat dissipation performance has the advantages of being simple in structure and reasonable in design, heat generated by the rotor during working is timely transmitted to the heat dissipation boss, and is directly contacted with outside air through the heat dissipation groove, so that heat dissipation inside the motor is accelerated.
Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.
Claims (6)
1. An end cover of a motor with enhanced heat dissipation performance is characterized by comprising an end cover body, wherein the end cover body is of a hollow cylindrical structure, an installation seat is arranged at the center of the bottom of the end cover body, a plurality of reinforcing rib bodies are radially distributed outwards by taking the installation seat as the center, a through hole is formed in the center of the installation seat, and the through hole penetrates through the bottom of the end cover body;
the wire hole is formed in the bottom of the end cover body and is close to the side wall of the end cover body;
the heat dissipation boss is arranged on the side wall of the end cover body, and the cross section of the heat dissipation boss is in an arc shape;
and the heat dissipation groove is arranged on the outer side of the end cover body and corresponds to the heat dissipation boss in position.
2. The end cap of an electric motor with enhanced heat dissipation performance as recited in claim 1, wherein the mounting seat is provided with three extending lugs distributed along a radial direction thereof.
3. The end cap of an electric motor with enhanced heat dissipation performance as set forth in claim 2, wherein said extension ear is provided with a connection hole, and said connection hole is sequentially passed through said mounting seat and said end cap body.
4. The end cap of claim 1, wherein the reinforcing rib has air holes, and the air holes are near the side wall of the end cap body.
5. The end cap of a motor with an enhanced heat dissipation performance as recited in claim 1, wherein the through hole is extended upward to form a step portion, and the step portion protrudes from a plane of the mounting seat.
6. The end cap of claim 1, wherein the end cap body is made of a metal material to reinforce the strength of the end cap body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120503987.4U CN214479976U (en) | 2021-03-09 | 2021-03-09 | End cover of motor with enhanced heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120503987.4U CN214479976U (en) | 2021-03-09 | 2021-03-09 | End cover of motor with enhanced heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214479976U true CN214479976U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120503987.4U Active CN214479976U (en) | 2021-03-09 | 2021-03-09 | End cover of motor with enhanced heat dissipation performance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853855A (en) * | 2022-12-19 | 2023-03-28 | 安徽鑫铂铝业股份有限公司 | Reinforced aluminum alloy section for cylinder manufacturing |
-
2021
- 2021-03-09 CN CN202120503987.4U patent/CN214479976U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853855A (en) * | 2022-12-19 | 2023-03-28 | 安徽鑫铂铝业股份有限公司 | Reinforced aluminum alloy section for cylinder manufacturing |
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