CN211231336U - Cylindrical shell with good heat dissipation performance - Google Patents
Cylindrical shell with good heat dissipation performance Download PDFInfo
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- CN211231336U CN211231336U CN201922178052.9U CN201922178052U CN211231336U CN 211231336 U CN211231336 U CN 211231336U CN 201922178052 U CN201922178052 U CN 201922178052U CN 211231336 U CN211231336 U CN 211231336U
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- heat dissipation
- cylindrical shell
- good heat
- barrel
- wall
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Abstract
The utility model discloses a cylindrical shell with good heat dissipation performance, which comprises a cylindrical shell body, wherein the cylindrical shell body is of a double-layer structure and consists of an outer barrel body and an inner barrel body with a placement cavity, and the outer walls of the outer barrel body and the inner barrel body are both cylindrical; the side wall of the mounting cavity is provided with three caulking grooves, a bearing section is formed between adjacent caulking grooves, and the mounting cavity is used for mounting the Y-shaped bearing; the inner wall of outer barrel be provided with a plurality of heat dissipation spread grooves according to circumference evenly distributed the outer wall of interior barrel be provided with a plurality of splice bars according to circumference evenly distributed, splice bar looks adaptation in heat dissipation spread groove, just the quantity of heat dissipation spread groove is two to three times of splice bar.
Description
Technical Field
The utility model belongs to the technical field of auto-parts, refer in particular to a good cylindrical shell of thermal diffusivity.
Background
Constant velocity joints are devices that connect two shafts that have a varying angle or position between them and cause the two shafts to transmit power at the same angular velocity.
The cylindrical shell is used for placing the driving piece and providing connection.
At present, a cylindrical shell on the market comprises a shell and a connecting shaft connected with the shell, wherein a driving piece is arranged in the shell, and the driving piece comprises a star-shaped sleeve, a retainer arranged between the star-shaped sleeve and the shell and a steel ball arranged between the star-shaped sleeve and the retainer. The traditional cylindrical shell radiates heat through a connecting gap between the cylindrical shell and the driving piece, and the radiating performance is poor, the driving piece is greatly damaged, and the service life of a product is easily influenced.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide a simple structure and the good cylindrical shell of heat dispersion.
In order to achieve the above purpose, the utility model provides a following technical scheme: a cylindrical shell with good heat dissipation performance comprises a cylindrical shell body, wherein the cylindrical shell body is of a double-layer structure and consists of an outer cylinder body and an inner cylinder body with a mounting cavity, and the outer walls of the outer cylinder body and the inner cylinder body are cylindrical; the side wall of the mounting cavity is provided with three caulking grooves, a bearing section is formed between adjacent caulking grooves, and the mounting cavity is used for mounting the Y-shaped bearing; the inner wall of outer barrel be provided with a plurality of heat dissipation spread grooves according to circumference evenly distributed the outer wall of interior barrel be provided with a plurality of splice bars according to circumference evenly distributed, splice bar looks adaptation in heat dissipation spread groove, just the quantity of heat dissipation spread groove is two to three times of splice bar.
Through adopting foretell technical scheme, the quantity of heat dissipation spread groove is two to three times of splice bar for be formed with a plurality of all with the heat dissipation clearance that distributes between outer barrel and the interior barrel, thereby can ensure the heat dispersion of cylindric shell, thereby improved the holistic life of cylindric shell.
The utility model discloses further set up to: the bearing section is provided with a plurality of arc-shaped grooves which are uniformly distributed.
Through adopting foretell technical scheme, be provided with a plurality of evenly distributed's arc wall on accepting the section to can ensure to settle inboard radiating effect and the lubricated effect in chamber.
The utility model discloses further set up to: the outer cylinder body is fixedly connected with the inner cylinder body through bolts, and the bolts are arranged at the positions of the bearing sections of the inner cylinder body.
By adopting the technical scheme: outer barrel passes through bolt fixed connection with interior barrel, and the bolt sets up on the position that the section was accepted to interior barrel, can be more convenient for maintain and change when wearing and tearing appear in interior barrel or outer barrel appears damaging.
The utility model discloses further set up to: and an arc-shaped bearing groove is arranged at the joint of the outer side wall and the outer bottom surface of the inner cylinder body.
Through adopting foretell technical scheme, be provided with at the lateral wall of inner barrel and the junction of outer bottom surface and be curved and accept the groove, accept the groove and can communicate the heat dissipation spread groove of outer barrel inner wall to the holistic thermal diffusivity of cylindrical shell has further been ensured.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
reference numbers in the drawings and corresponding part names:
1-outer cylinder, 2-arrangement cavity, 3-inner cylinder, 4-connection section, 5-heat dissipation connection groove, 6-connection rib, 7-arc groove, 8-bolt, 9-connection groove and 100-cylindrical shell body.
Detailed Description
An embodiment of the present invention is further explained with reference to fig. 1 to 2.
A cylindrical shell with good heat dissipation performance comprises a cylindrical shell body 100, wherein the cylindrical shell body 100 is of a double-layer structure and is composed of an outer cylinder body 1 and an inner cylinder body 3 with a mounting cavity 2, and the outer walls of the outer cylinder body 1 and the inner cylinder body 3 are cylindrical; the side wall of the mounting cavity 2 is provided with three caulking grooves, a bearing section 4 is formed between adjacent caulking grooves, and the mounting cavity 2 is used for mounting a three-fork bearing; the inner wall of outer barrel 1 be provided with a plurality of heat dissipation spread grooves 5 according to circumference evenly distributed the outer wall of interior barrel 3 be provided with a plurality of splice bars 6 according to circumference evenly distributed, 6 looks adaptations of splice bar in heat dissipation spread groove 5, just the quantity of heat dissipation spread groove 5 is two to three times of splice bar 6.
Through adopting foretell technical scheme, the quantity of heat dissipation spread groove 5 is two to three times of splice bar 6 for be formed with a plurality of all with the heat dissipation clearance that distributes between outer barrel 1 and the interior barrel 3, thereby can ensure the heat dispersion of cylindric shell, thereby improved the holistic life of cylindric shell.
The utility model discloses further set up to: the bearing section 4 is provided with a plurality of arc-shaped grooves 7 which are uniformly distributed.
Through adopting foretell technical scheme, be provided with a plurality of evenly distributed's arc wall 7 on accepting section 4 to can ensure to settle the radiating effect of 2 inboards in chamber.
The utility model discloses further set up to: the outer cylinder body 1 and the inner cylinder body 3 are fixedly connected through a bolt 8, and the bolt 8 is arranged at the position where the bearing section 4 of the inner cylinder body 3 is located.
By adopting the technical scheme: outer barrel 1 passes through bolt 8 fixed connection with interior barrel 3, and bolt 8 sets up on the position that interior barrel 3 accepted section 4 place, can be more convenient for maintain and change when wearing and tearing appear in interior barrel 3 or outer barrel 1 appears damaging.
The utility model discloses further set up to: and an arc-shaped bearing groove 9 is arranged at the joint of the outer side wall and the outer bottom surface of the inner barrel 3.
Through adopting foretell technical scheme, be provided with at the lateral wall of inner barrel 3 and the junction of outer bottom surface and be curved and accept groove 9, accept groove 9 and can communicate heat dissipation spread groove 5 of outer barrel 1 inner wall to the holistic thermal diffusivity of cylindrical shell has further been ensured.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (4)
1. A cylindrical case with good heat dissipation performance comprises a cylindrical case body (100), and is characterized in that: the cylindrical shell body (100) is of a double-layer structure and consists of an outer cylinder body (1) and an inner cylinder body (3) with a mounting cavity (2), the side wall of the mounting cavity (2) is provided with three caulking grooves, and a bearing section (4) is formed between adjacent caulking grooves; the inner wall of outer barrel (1) be provided with a plurality of heat dissipation spread groove (5) according to circumference evenly distributed the outer wall of interior barrel (3) be provided with a plurality of splice bar (6) according to circumference evenly distributed, splice bar (6) looks adaptation in heat dissipation spread groove (5), just the quantity of heat dissipation spread groove (5) is two to three times of splice bar (6).
2. The cylindrical case with good heat dissipation performance as set forth in claim 1, wherein: a plurality of arc grooves (7) which are uniformly distributed are arranged on the bearing section (4).
3. The cylindrical case with good heat dissipation performance as set forth in claim 2, wherein: outer barrel (1) and interior barrel (3) pass through bolt (8) fixed connection, bolt (8) set up in interior barrel (3) and accept the position that section (4) are located.
4. The cylindrical case with good heat dissipation performance as set forth in claim 3, wherein: an arc-shaped bearing groove (9) is arranged at the joint of the outer side wall and the outer bottom surface of the inner cylinder body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922178052.9U CN211231336U (en) | 2019-12-06 | 2019-12-06 | Cylindrical shell with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922178052.9U CN211231336U (en) | 2019-12-06 | 2019-12-06 | Cylindrical shell with good heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211231336U true CN211231336U (en) | 2020-08-11 |
Family
ID=71939192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922178052.9U Active CN211231336U (en) | 2019-12-06 | 2019-12-06 | Cylindrical shell with good heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211231336U (en) |
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2019
- 2019-12-06 CN CN201922178052.9U patent/CN211231336U/en active Active
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