Small space high thermal conductive shell
Patent Information
- Application Number
- CN202521292017.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-23
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-06-23
AI Technical Summary
[0003]上述公开壳体缺点在于:其自身的散热效果不佳,为此,我们设计一种小空间高导热壳体
[0011] Compared with existing technologies, the advantages of this utility model's small-space, high-thermal-conductivity shell are as follows: Multiple heat dissipation ribs are installed between the two end flange plates, with each rib's contact surface fitting snugly against the outer wall of the cylindrical shell. These ribs are arranged in a ring shape. Multiple circular heat sinks and strip-shaped heat dissipation columns are installed on the inner side of the sealing plate. This provides excellent heat conduction, facilitating the rapid dissipation of heat from the inside of the cylindrical shell to the outside. Furthermore, an electrical component limiting plate is installed at the notch of the cylindrical shell, with a component limiting strip at its bottom. This effectively limits the electrical components, ensuring the stability of their installation.
Smart Images

Figure CN224804766U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of shell technology and relates to a small-space high thermal conductivity shell. Background Technology
[0002] Existing motor housings are all made of aluminum alloy, but with the rising price of aluminum alloy, the manufacturing cost of motor housings is high, failing to meet customers' needs for cost reduction and efficiency improvement. Patent application CN202421602820.3 discloses a low-cost, easy-to-assemble motor housing. The motor housing includes a hollow intermediate housing with a nylon outer ring on its outer circumference. Connecting holes are evenly distributed on the sides of the outer ring. A polygonal countersunk hole is provided on the outer ring at one end of the connecting hole. It also includes a connecting rod with a polygonal portion and a connecting screw hole along its axis. The connecting rod is inserted into the connecting hole, and the polygonal portion is fitted into the countersunk hole. Furthermore, it includes a set of end caps, respectively located at both ends of the intermediate housing. Each end cap has a connecting hole corresponding to the connecting screw hole. Fasteners pass through the connecting holes and connect to the connecting rod, fixing the end caps to both ends of the intermediate housing. This invention has the advantages of low cost, convenience, and safety.
[0003] The drawback of the aforementioned housing is its poor heat dissipation. To address this, we designed a small-space, high-thermal-conductivity housing. Summary of the Invention
[0004] The purpose of this invention is to provide a small-space, high-thermal-conductivity shell to solve the problems mentioned in the background art.
[0005] The objective of this utility model can be achieved through the following technical solution: a small-space high thermal conductivity shell, including a cylindrical shell, the top of which has a notch for installing electrical components into the interior of the cylindrical shell, both ends of which are provided with integrally formed end flange plates, multiple heat dissipation ribs are installed between the two end flange plates, the contact surface of each heat dissipation rib is in contact with the outer wall of the cylindrical shell, the multiple heat dissipation ribs are arranged in a ring, the openings of the two end flange plates are provided with sealing plates, and multiple circular heat dissipation fins and strip heat dissipation columns are installed on the inner side of the two sealing plates.
[0006] In the aforementioned small-space high thermal conductivity housing, an electrical component limiting plate is installed at the notch of the cylindrical housing, and a component limiting strip is provided at the bottom end of the electrical component limiting plate.
[0007] In the aforementioned small-space high thermal conductivity housing, two limiting bolts are installed at the top of the electrical component limiting plate, and both limiting bolts extend to the inner side of the cylindrical housing through component limiting strips.
[0008] In the aforementioned small-space high thermal conductivity housing, a connecting rod is installed on one side of the cylindrical housing, and a positioning seat is provided at one end of the connecting rod.
[0009] In the aforementioned small-space high thermal conductivity housing, a venting pipe is installed inside the component limiting strip, and multiple oblique air guide channels are provided on the pipe wall of the venting pipe.
[0010] In the aforementioned small-space, high-thermal-conductivity housing, multiple oblique air guides pass through the electrical component limiting plate and are located inside the cylindrical housing.
[0011] Compared with existing technologies, the advantages of this utility model's small-space, high-thermal-conductivity shell are as follows: Multiple heat dissipation ribs are installed between the two end flange plates, with each rib's contact surface fitting snugly against the outer wall of the cylindrical shell. These ribs are arranged in a ring shape. Multiple circular heat sinks and strip-shaped heat dissipation columns are installed on the inner side of the sealing plate. This provides excellent heat conduction, facilitating the rapid dissipation of heat from the inside of the cylindrical shell to the outside. Furthermore, an electrical component limiting plate is installed at the notch of the cylindrical shell, with a component limiting strip at its bottom. This effectively limits the electrical components, ensuring the stability of their installation. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of a small-space, high-thermal-conductivity shell according to the present invention.
[0013] Figure 2 This is a three-dimensional structural diagram of a small-space, high-thermal-conductivity shell electrical component limiting plate according to this utility model.
[0014] Figure 3 This is a three-dimensional structural diagram of a small-space, high-thermal-conductivity shell sealing plate according to the present invention.
[0015] In the figure, 1. Cylindrical shell; 2. End flange plate; 3. Sealing plate; 4. Electrical component limiting plate; 5. Component limiting strip; 6. Heat dissipation fin strip; 7. Connecting rod; 8. Positioning seat; 9. Limiting bolt; 10. Ventilation pipe; 11. Angled air guide channel; 12. Circular heat sink; 13. Strip heat dissipation column. Detailed Implementation
[0016] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0017] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model provides a small-space, high-thermal-conductivity shell. Example 1: The heat-conducting housing includes a cylindrical housing 1. The top of the cylindrical housing 1 has a notch for installing electrical components into the interior of the cylindrical housing 1. Both ends of the cylindrical housing 1 are provided with integrally formed end flange plates 2. Multiple heat dissipation ribs 6 are installed between the two end flange plates 2. The contact surface of each heat dissipation rib 6 is in contact with the outer wall of the cylindrical housing 1. The multiple heat dissipation ribs 6 are arranged in a ring. The openings of the two end flange plates 2 are provided with sealing plates 3. Multiple circular heat dissipation fins 12 and strip heat dissipation columns 13 are installed on the inner side of the two sealing plates 3.
[0018] In order to achieve the positioning and installation of the cylindrical shell 1, a connecting rod 7 is installed on one side of the cylindrical shell 1, and a positioning seat 8 is provided at one end of the connecting rod 7.
[0019] Example 2: The heat-conducting housing includes a cylindrical housing 1. The top of the cylindrical housing 1 has a notch for installing electrical components into the interior of the cylindrical housing 1. An electrical component limiting plate 4 is installed at the notch of the cylindrical housing 1. A component limiting strip 5 is provided at the bottom end of the electrical component limiting plate 4. Two limiting bolts 9 are installed at the top of the electrical component limiting plate 4. Both limiting bolts 9 extend to the inside of the cylindrical housing 1 through the component limiting strip 5.
[0020] It functions as a limit switch for electrical components, ensuring the stability of the electrical components during installation.
[0021] Example 3: The heat-conducting housing includes a cylindrical housing 1. The top of the cylindrical housing 1 has a notch for installing electrical components inside. Both ends of the cylindrical housing 1 have integrally formed end flanges 2. Multiple heat dissipation ribs 6 are installed between the two end flanges 2. The contact surface of each heat dissipation rib 6 is in contact with the outer wall of the cylindrical housing 1. The multiple heat dissipation ribs 6 are arranged in a ring. Each opening of the two end flanges 2 is provided with a sealing plate 3. Multiple circular heat dissipation fins 1 are installed on the inner side of the two sealing plates 3. 2 and strip-shaped heat dissipation column 13; an electrical component limiting plate 4 is installed at the notch of the cylindrical shell 1, and a component limiting strip 5 is provided at the bottom end of the electrical component limiting plate 4; two limiting bolts 9 are installed at the top of the electrical component limiting plate 4, and both limiting bolts 9 extend to the inner side of the cylindrical shell 1 through the component limiting strip 5; a ventilation pipe 10 is installed inside the component limiting strip 5, and multiple oblique air guide channels 11 are provided on the pipe wall of the ventilation pipe 10; the multiple oblique air guide channels 11 all pass through the electrical component limiting plate 4 and are located inside the cylindrical shell 1.
[0022] It has good heat conduction properties, which facilitates the rapid dissipation of heat from the inside of the cylindrical shell to the outside.
[0023] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.
Claims
1. A small-space, high-thermal-conductivity housing, comprising a cylindrical housing (1), wherein the top of the cylindrical housing (1) has a notch for mounting electrical components to the interior of the cylindrical housing (1), characterized in that, Both ends of the cylindrical shell (1) are provided with integrally formed end flange plates (2). Multiple heat dissipation ribs (6) are installed between the two end flange plates (2). The contact surface of each heat dissipation rib (6) is in contact with the outer wall of the cylindrical shell (1). The multiple heat dissipation ribs (6) are arranged in a ring. The openings of the two end flange plates (2) are provided with sealing plates (3). Multiple circular heat dissipation fins (12) and strip heat dissipation columns (13) are installed on the inner side of the two sealing plates (3).
2. The small-space high thermal conductivity shell according to claim 1, characterized in that, An electrical component limiting plate (4) is installed at the notch of the cylindrical shell (1), and a component limiting strip (5) is provided at the bottom end of the electrical component limiting plate (4).
3. The small-space high thermal conductivity shell according to claim 2, characterized in that, The top of the electrical component limiting plate (4) is equipped with two limiting bolts (9), and both limiting bolts (9) extend to the inner side of the cylindrical shell (1) through the component limiting strip (5).
4. The small-space high thermal conductivity shell according to claim 1, characterized in that, A connecting rod (7) is installed on one side of the cylindrical shell (1), and a positioning seat (8) is provided at one end of the connecting rod (7).
5. A small-space high thermal conductivity shell according to claim 2, characterized in that, The component limiting strip (5) has an internal ventilation pipe (10) installed inside, and the ventilation pipe (10) has multiple oblique air guide channels (11) on its pipe wall.
6. A small-space high thermal conductivity shell according to claim 5, characterized in that, Multiple oblique air passages (11) pass through the electrical component limiting plate (4) and are located inside the cylindrical shell (1).
Citation Information
Patent Citations
Motor housing
CN222785830U