CN211791058U

CN211791058U - High-efficiency heat dissipation type special motor shell

Info

Publication number: CN211791058U
Application number: CN202020569663.6U
Authority: CN
Inventors: 吴唐宝; 王岗
Original assignee: Nantong Dade Electric Co ltd
Current assignee: Nantong Dade Electric Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-10-27
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a high-efficient heat dissipation type special motor casing relates to motor casing technical field, aims at solving the relatively poor technical problem of radiating efficiency, and its technical scheme main points are that the casing lateral wall has a plurality of radiating grooves along its circumference equipartition, and the length direction of a plurality of radiating grooves all is unanimous with the axial of casing. The area of the outer surface of the shell can be increased due to the arrangement of the plurality of radiating grooves, so that the shell can exchange heat with external air more quickly, and the radiating efficiency of the shell is improved. Namely, the space of the thick part of the shell wall can be effectively utilized under the condition that the diameter of the shell is smaller, and the heat dissipation efficiency is greatly improved.

Description

High-efficiency heat dissipation type special motor shell

Technical Field

The utility model relates to a motor casing technical field, more specifically say, it relates to a high-efficient heat dissipation type special motor casing.

Background

The special motor is a general name of motors except for a brush direct current motor and an alternating current asynchronous motor.

A special motor casing 1 in the prior art is shown with reference to fig. 4, and includes a hollow casing 1, where the casing 1 is cylindrical, and the outer side wall is smooth and flat, which is convenient for processing. The end of the housing 1 is provided with an opening for the output shaft of the motor to protrude. In order to make the housing 1 smaller, the diameter of the housing 1 is usually set smaller, so the area of the outer wall is smaller.

However, when the diameter of the housing 1 is set to be small, and the motor needs to dissipate heat, the effective area of the housing 1 actually contacting with the outside air is small, so that the heat dissipation efficiency is affected, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a high-efficient heat dissipation type special motor casing, it has the higher advantage of radiating efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a high-efficient heat dissipation type special motor casing, includes the casing, the casing lateral wall has a plurality of radiating grooves along its circumference equipartition, and is a plurality of the length direction of radiating groove all is unanimous with the axial of casing.

Through adopting above-mentioned technical scheme, the setting of a plurality of radiating grooves can make the area of casing surface promote to the casing is faster carries out the heat exchange with the outside air, thereby promotes the radiating efficiency of casing. Namely, the space of the thick part of the shell wall can be effectively utilized under the condition that the diameter of the shell is smaller, and the heat dissipation efficiency is greatly improved.

Furthermore, a plurality of reinforcing rods are fixedly arranged between two opposite side walls of the plurality of radiating grooves.

Through adopting above-mentioned technical scheme, the stiffener can make the structural strength of radiating groove department higher, avoids radiating groove department easily to take place deformation because of the wall thickness is thinner.

Furthermore, a plurality of heat dissipation holes are uniformly distributed on the end walls of the two axial ends of the shell along the circumferential direction of the shell.

Through adopting above-mentioned technical scheme, the louvre can further promote the inside area of contact with outside air or other fluids of casing to can further promote the radiating efficiency of casing.

Furthermore, a plurality of the heat dissipation holes are all through holes, and the heat dissipation holes are connected in series through hollow connecting pipes with openings at two ends.

By adopting the technical scheme, the connecting pipe and the plurality of heat dissipation holes can be filled with the fluid with lower temperature, so that the shell is further promoted to dissipate heat.

Furthermore, the end wall of the shell is located at the opening of the heat dissipation holes and is fixedly provided with hollow extension sleeves with openings at two ends, the heat dissipation holes are respectively communicated with the corresponding extension sleeves, and the end parts of the connecting pipes are sleeved outside the corresponding extension sleeves in an interference fit manner.

Through adopting above-mentioned technical scheme, during the installation connecting pipe, establish the connecting pipe tip cover to the extension sleeve pipe outside and can realize being connected of connecting pipe and louvre, it is all more convenient to install and dismantle.

Furthermore, the connecting tube inner wall is fixedly provided with the anticreep bulge loop, the extension sleeve pipe outer wall is equipped with the anticreep annular that supplies the anticreep bulge loop adaptation to insert the establishment.

Through adopting above-mentioned technical scheme, behind the extension sleeve pipe lateral wall was established to the connecting pipe cover, the anticreep bulge loop was inserted and is established to the anticreep annular in, and the anticreep bulge loop is difficult for slippage anticreep annular by oneself afterwards, can make the position state after the connecting pipe cover is established to the extension sleeve pipe more stable.

Furthermore, the outer side of the connecting pipe is provided with an elastic ring in an interference fit manner at the anti-falling convex ring.

Through adopting above-mentioned technical scheme, the elastic ring cover is established to the connecting tube outside after, can further make anticreep bulge loop support tightly with anticreep annular groove mutually to further make the difficult slippage anticreep annular of anticreep bulge loop, further promote the connecting tube cover promptly and establish the state stability after the extension sleeve pipe.

Furthermore, the outer side of the connecting pipe is provided with an anti-slip ring groove for the inner side of the elastic ring to be inserted in an adaptive manner.

Through adopting above-mentioned technical scheme, the elastic ring can overlap and establish to anti-skidding annular department, and make the elastic ring inboard insert establish to anti-skidding annular in to can make the relative position of elastic ring for the connecting pipe more stable.

To sum up, the utility model discloses following beneficial effect has:

1. a plurality of radiating grooves are uniformly distributed on the side wall of the shell along the circumferential direction of the side wall of the shell, and the length directions of the radiating grooves are consistent with the axial direction of the shell. The area of the outer surface of the shell can be increased due to the arrangement of the plurality of radiating grooves, so that the shell can exchange heat with external air more quickly, and the radiating efficiency of the shell is improved. Namely, the space of the thick part of the shell wall can be effectively utilized under the condition that the diameter of the shell is smaller, and the heat dissipation efficiency is greatly improved.

2. The axial both ends end wall of casing has been adopted and has been followed its circumference equipartition and had a plurality of louvres, and a plurality of louvres are the through-hole, all establish ties mutually through cavity and both ends open-ended connecting pipe between a plurality of louvres. The connecting pipe and the plurality of heat dissipation holes can be filled with fluid with lower temperature, so that the heat dissipation of the shell is further promoted.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a cross-sectional view of the heat dissipation hole and the connection pipe in this embodiment;

FIG. 3 is a sectional view showing the connection relationship between the connection pipe and the extension pipe in this embodiment;

fig. 4 is a background art drawing.

In the figure: 1. a housing; 10. a heat sink; 100. heat dissipation holes; 11. a reinforcing bar; 12. an extension sleeve; 2. a connecting pipe; 21. an anti-drop convex ring; 210. an anti-drop ring groove; 3. an elastic ring; 30. an anti-slip ring groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

the utility model provides a high-efficient heat dissipation type special motor casing, refers to fig. 1, and it includes

casing

1, and 1 lateral wall of casing has a plurality of radiating grooves 10 along its circumference equipartition, and the length direction of a plurality of radiating grooves 10 all is unanimous with the axial of casing 1. A plurality of reinforcing rods 11 are welded and fixed between two opposite side walls of the plurality of radiating grooves 10.

Referring to fig. 2, the casing 1 has a plurality of heat dissipation holes 100 uniformly distributed along its axial end wall along its circumference, the heat dissipation holes 100 are through holes, the heat dissipation holes 100 are all connected in series by a connection pipe 2, and the connection pipe 2 is hollow and has openings at both ends. The end wall of the casing 1 at the openings of the plurality of heat dissipation holes 100 is integrally formed with hollow extension sleeves 12 with two open ends, preferably, the plurality of extension sleeves 12 are coaxial and communicated with the corresponding heat dissipation holes 100. The ends of the connecting pipes 2 are sleeved outside the corresponding extension sleeves 12 in an interference fit manner.

Referring to fig. 3, an anti-separation protrusion ring 21 is integrally formed on an inner wall of the connection pipe 2, an anti-separation ring groove 210 is formed on an outer wall of the extension sleeve 12, and the anti-separation protrusion ring 21 is inserted into the anti-separation ring groove 210 in an adaptive manner. The outside of connecting pipe 2 is located anticreep bulge loop 21 department and is equipped with anti-skidding annular 30, and interference fit's cover is equipped with elastic ring 3 in the anti-skidding annular 30, and elastic ring 3 is preferred to be the rubber material to further make anticreep bulge loop 21 stably insert establish to anticreep annular 210 in.

The working principle is as follows: the arrangement of the plurality of heat dissipation grooves 10 can increase the area of the outer surface of the housing 1, so that the housing 1 can exchange heat with the outside air more quickly, thereby increasing the heat dissipation efficiency of the housing 1. Namely, the space at the wall thickness of the shell 1 can be effectively utilized under the condition that the diameter of the shell 1 is smaller, and the heat dissipation efficiency is greatly improved.

In addition, during the in-service use, usable lower liquid of temperature fills a plurality of louvres 100 and a plurality of connecting pipe 2 to further promote casing 1 to dispel the heat, make the radiating efficiency higher.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a high-efficient heat dissipation type special motor casing, includes casing (1), its characterized in that: the side wall of the shell (1) is uniformly provided with a plurality of radiating grooves (10) along the circumferential direction of the side wall, and the length directions of the radiating grooves (10) are consistent with the axial direction of the shell (1).

2. A special motor housing of high efficiency heat dissipation type as defined in claim 1, wherein: a plurality of reinforcing rods (11) are fixedly arranged between two opposite side walls of the plurality of radiating grooves (10).

3. A special motor housing of high efficiency heat dissipation type as defined in claim 1, wherein: the axial end walls of the two ends of the shell (1) are uniformly distributed with a plurality of heat dissipation holes (100) along the circumferential direction.

4. A special motor casing of high-efficiency heat-dissipation type as recited in claim 3, wherein: the heat dissipation holes (100) are all through holes, and the heat dissipation holes (100) are connected in series through hollow connecting pipes (2) with openings at two ends.

5. The special motor casing of high-efficiency heat dissipation type as claimed in claim 4, wherein: the end wall of the shell (1) is located at the opening of the heat dissipation holes (100) and is fixedly provided with hollow extension sleeves (12) with openings at two ends, the heat dissipation holes (100) are communicated with the corresponding extension sleeves (12) respectively, and the end parts of the connecting pipes (2) are sleeved outside the corresponding extension sleeves (12) in an interference fit manner.

6. The special motor casing of high-efficiency heat dissipation type as claimed in claim 5, wherein: the fixed anticreep bulge loop (21) that is provided with of connecting pipe (2) inner wall, extension sleeve pipe (12) outer wall is equipped with and supplies anticreep bulge loop (21) adaptation to insert anticreep annular (210) of establishing.

7. The special motor casing of high-efficiency heat dissipation type as defined in claim 6, wherein: the outer side of the connecting pipe (2) is provided with an elastic ring (3) in an interference fit manner at the anti-falling convex ring (21).

8. The special motor casing of high-efficiency heat dissipation type as defined in claim 7, wherein: and an anti-slip ring groove (30) for the inner side of the elastic ring (3) to be inserted is formed in the outer side of the connecting pipe (2).