Improved motor capable of replacing heat dissipation fins

By designing a detachable heat dissipation fin structure, the problem of the inability to replace the heat dissipation fins in existing motors is solved, achieving convenient replacement and safety improvement.

CN223194519UActive Publication Date: 2025-08-05ZHENJIANG YUANDONG ELECTRIC MOTOR
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Patent Information

Application Number
CN202422440218.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-05
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The heat dissipation fins of the existing motor are formed integrally with the shell, which causes the heat dissipation fins to be unable to be replaced after being damaged, which poses safety risks and is not effective in use.

Method used

A removable heat dissipation fin structure is designed, and the removable connection between the heat dissipation fin and the motor outer shell is achieved through components such as fixing blocks, connecting plates and limit plates, ensuring that the fins can be replaced easily when damaged.

Benefits of technology

It realizes convenient replacement of heat dissipation fins, extends the service life of the motor, improves safety, and avoids the risk of cutting caused by damage to fins.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motors, in particular to an improved motor capable of replacing radiating fins, which comprises a motor outer shell, a plurality of fixing blocks uniformly distributed in a surrounding manner are arranged on the outer side end face of the motor outer shell, a limiting plate is arranged on the top end face of each fixing block, and a connecting plate is detachably arranged on each fixing block in a sliding manner. A first guide connection block is arranged on the bottom end face of the connecting plate, a second guide connection groove is formed in one side of the bottom end face of the first guide connection block, a fastening groove communicating with the second guide connection groove is formed in the first guide connection block, a mounting plate is arranged at one end of the connecting plate, and a mounting groove is formed in the top end face of the mounting plate. A plurality of cooling fins are arranged on the top end face of the connecting plate. According to the utility model, the radiating fins are detachably connected with the motor shell, so that a worker can conveniently disassemble and replace the radiating fins when the radiating fins are damaged, the use effect of the radiating fins is ensured, and the service life of the motor is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of motors, in particular to an improved motor with replaceable heat dissipation fins. Background Art

[0002] A motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. As a power source for electrical appliances and various machines, its primary function is to convert electrical energy into mechanical energy. Motors often operate in high-temperature or thermal environments. Harsh operating environments can make it difficult for the motor to dissipate heat. As heat accumulates, the motor's temperature rises, reducing output torque and speed, impacting efficiency. Heat dissipation is typically achieved by installing cooling fins on the motor's casing.

[0003] The existing motor housing and the heat sink fins are integrally formed, and the heat sink fins cannot be disassembled, resulting in the inability to replace the heat sink fins after they are damaged by a collision. Damaged heat sink fins are prone to cracks, making it easy to cut your hands when carrying the motor, resulting in poor performance. Utility Model Content

[0004] The purpose of this utility model is to address the defects of the existing technology and provide an improved motor with replaceable cooling fins, so as to solve the problem that the existing motor housing and the cooling fins are integrally formed, and the cooling fins cannot be disassembled, resulting in the inability to replace the cooling fins after they are damaged by collision. The cooling fins are prone to cracks after being damaged, making it easy to cut hands when carrying the motor, resulting in poor use effect.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] An improved motor with replaceable heat dissipation fins includes a motor housing, a plurality of evenly distributed fixed blocks are provided on the outer end surface of the motor housing, a limit plate is provided on the top end surface of the fixed block, a connecting plate is detachably and slidably provided on the fixed block, a first guide block is provided on the bottom end surface of the connecting plate, a second guide groove is provided on one side of the bottom end surface of the first guide block, a fastening groove connected to the second guide groove is provided in the first guide block, a mounting plate is provided at one end of the connecting plate, a mounting groove is provided on the top end surface of the mounting plate, and a plurality of heat dissipation fins are provided on the top end surface of the connecting plate.

[0007] As a preferred technical solution of the present invention, a limiting groove for the installation plate to penetrate is provided on the limiting plate.

[0008] As a preferred technical solution of the present invention, a first guide groove adapted to the first guide block is provided on the fixed block on one side of the limit plate, a second guide block matched with the second guide groove is provided in the first guide groove, and a fastening rod that can be inserted into the fastening groove is provided on one side of the second guide block.

[0009] As a preferred technical solution of the present invention, a column is provided on the fixed block on the other side of the limit plate, and the column is rotatably connected to a limit column that can be rotatably clamped into the installation groove. The limit column is provided with a clamping column at one end away from the column, and a first fixing hole for inserting a fixing bolt is opened through the clamping column.

[0010] As an optimal technical solution of the present invention, a clamping block is provided on the fixing block on the opposite side of the column, and a clamping groove for the clamping column to be clamped is provided on the top end face of the clamping block, and a second fixing hole connected to the first fixing hole is opened through the clamping block.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model discloses the heat dissipation fin is connected with the motor outer shell by the arrangement that the heat dissipation fin is detachably connected, thereby making it convenient for workers to disassemble and replace the heat dissipation fins when they are damaged, thereby ensuring the use effect of the heat dissipation fins and extending the service life of the motor, and at the same time preventing workers from being cut by damaged heat dissipation fins when carrying the motor, thereby greatly improving safety. The arrangement of the fixing block and its structure in coordination with the connecting plate and its structure improves the connection strength between the heat dissipation fins and the motor outer shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is a schematic structural diagram of the fixing block of the present utility model;

[0015] Figure 3 This is a structural diagram of the connecting plate of the utility model;

[0016] In the figure: 1. Motor outer shell; 2. Fixing block; 201. First guide groove; 202. Second guide block; 203. Fastening rod; 204. Limiting plate; 205. Limiting groove; 206. Limiting column; 207. Clamping column; 208. First fixing hole; 209. Clamping block; 210. Clamping groove; 3. Connecting plate; 301. First guide block; 302. Second guide groove; 303. Mounting plate; 304. Mounting groove; 305. Heat dissipation fins. DETAILED DESCRIPTION

[0017] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0018] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] Example

[0020] The utility model provides an improved motor capable of replacing heat dissipation fins. Figure 1-3 As shown, it includes a motor housing 1, and a plurality of evenly distributed fixing blocks 2 are provided on the outer end face of the motor housing 1, and a limiting plate 204 is provided on the top end face of the fixing block 2, and a limiting groove 205 for the mounting plate 303 to be inserted is opened through the limiting plate 204, and a connecting plate 3 is detachably and slidably provided on the fixing block 2. The fixing block 2 and its structure are matched with the connecting plate 3 and its structure, thereby improving the connection strength between the heat dissipation fins 305 and the motor housing 1, and a first guide block 301 with a trapezoidal structure is provided on the bottom end face of the connecting plate 3, and a second guide groove 302 is opened on one side of the bottom end face of the first guide block 301, and a fastening groove connected to the second guide groove 302 is opened in the first guide block 301, and one end of the connecting plate 3 is provided with a mounting plate 303 integrally formed with it, and a mounting groove 304 is opened on the top end face of the mounting plate 3, and a plurality of heat dissipation fins 305 are provided on the top end face of the connecting plate 3.

[0021] Furthermore, a first guide groove 201 adapted to the first guide block 301 is provided on the fixed block 2 on one side of the limiting plate 204. The setting of the first guide groove 201 and the first guide block 301 improves the connection strength between the fixed block 2 and the connecting plate 3. A second guide block 202 matched with the second guide groove 302 is provided in the first guide groove 201. The setting of the second guide groove 302 and the second guide block 202 further improves the connection strength between the fixed block 2 and the connecting plate 3. A fastening rod 203 that can be inserted into the fastening groove is provided on one side of the second guide block 202. The setting of the fastening rod 203 and the fastening groove improves the stability of the connection between the fixed block 2 and the connecting plate 3.

[0022] Furthermore, a column is provided on the fixed block 2 on the other side of the limiting plate 204, and a limiting column 206 that can be rotatably connected to the column and can be rotatably clamped into the installation groove 304 is provided on the column. By rotating the limiting column 206 and clamping it into the installation groove 304, the connecting plate 3 can be limited when installed on the fixed block 2. A clamping column 207 is fixed on the end of the limiting column 206 away from the column, and a first fixing hole 208 for inserting a fixing bolt is opened through the clamping column 207.

[0023] Among them, a clamping block 209 is provided on the fixing block 2 on the opposite side of the column, and a clamping groove 210 for the clamping column 207 to be clamped is provided on the top end surface of the clamping block 209. A second fixing hole connected to the first fixing hole 208 is opened through the clamping block 209, and the second fixing hole is connected to the clamping groove 210. The second fixing hole and the first fixing hole 208 are matched with the setting of the fixing bolt, thereby improving the connection tightness between the fixing block 2 and the connecting plate 3.

[0024] The working principle of this utility model is:

[0025] When replacing the heat dissipation fins 305, the first guide block 301 on the connecting plate 3 is inserted into the first guide groove 201 of the fixing block 2, so that the second guide block 202 in the first guide groove 201 is inserted into the second guide groove 302 of the first guide block 301. In the process of inserting the second guide block 202 into the second guide groove 302, the fastening rod 203 on one side of the second guide block 202 is inserted into the fastening groove on the first guide block 301, and at the same time, the mounting plate 303 on the connecting plate 3 passes through the limit groove 2 05 is located between the column and the clamping block 209, and the limiting column 206 on the column is rotated to be clamped into the mounting groove 304 on the mounting plate 303, and at the same time, the clamping column 207 on the limiting column 206 is clamped into the clamping groove 210 of the clamping block 209. At this time, the first fixing hole 208 on the clamping column 207 is connected with the second fixing hole on the clamping block 209, and the fixing bolt is inserted into the connected first fixing hole 208 and the second fixing hole to fix it, thus completing the connection between the heat dissipation fin 305 and the motor housing 1. The utility model is configured to be detachably connected to the motor housing 1, so that it is convenient for the staff to disassemble and replace the heat dissipation fin 305 when it is damaged, thereby ensuring the use effect of the heat dissipation fin 305 and extending the service life of the motor. At the same time, it avoids the staff from being cut by the damaged heat dissipation fin 305 when carrying the motor, thereby greatly improving safety.

[0026] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0027] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the concept of the present invention, and these variations and improvements are all within the scope of protection of the present invention.

Claims

1. An improved motor with replaceable heat dissipation fins, comprising a motor housing (1), characterized in that: A plurality of evenly distributed fixed blocks (2) are provided on the outer end surface of the motor housing (1); a limit plate (204) is provided on the top end surface of the fixed block (2); a connecting plate (3) is detachably and slidably provided on the fixed block (2); a first guide block (301) is provided on the bottom end surface of the connecting plate (3); a second guide groove (302) is provided on one side of the bottom end surface of the first guide block (301); a fastening groove connected to the second guide groove (302) is provided in the first guide block (301); a mounting plate (303) is provided at one end of the connecting plate (3); a mounting groove (304) is provided on the top end surface of the mounting plate (303); and a plurality of heat dissipation fins (305) are provided on the top end surface of the connecting plate (3).

2. The improved motor with replaceable heat dissipation fins according to claim 1, characterized in that: The limiting plate (204) is provided with a limiting groove (205) for the installation plate (303) to penetrate.

3. The improved motor with replaceable heat dissipation fins according to claim 1, characterized in that: A first guide groove (201) adapted to the first guide block (301) is provided on the fixed block (2) on one side of the limit plate (204); a second guide block (202) adapted to the second guide groove (302) is provided in the first guide groove (201); and a fastening rod (203) capable of being inserted into the fastening groove is provided on one side of the second guide block (202).

4. The improved motor with replaceable heat dissipation fins according to claim 1, characterized in that: A column is provided on the fixing block (2) on the other side of the limiting plate (204), and a limiting column (206) is rotatably connected to the column and can be rotatably clamped into the mounting groove (304). A clamping column (207) is provided at one end of the limiting column (206) away from the column, and a first fixing hole (208) for inserting a fixing bolt is opened through the clamping column (207).

5. The improved motor with replaceable heat dissipation fins according to claim 4, characterized in that: A clamping block (209) is provided on the fixing block (2) on the opposite side of the column. A clamping groove (210) for clamping the clamping column (207) is provided on the top end surface of the clamping block (209). A second fixing hole connected to the first fixing hole (208) is provided through the clamping block (209).