Heat dissipation type L-shaped integrated motor rear cover

By designing a combination of annular array heat sink, bearing, fan blade and magnetic connection sleeve in the motor rear cover, the problem of insufficient heat dissipation performance of the existing motor rear cover is solved, and the safety and practicality of the equipment are improved through real-time monitoring of the temperature sensor and display screen.

CN222547304UActive Publication Date: 2025-02-28HEFEI QIAOCHU HYDRAULIC TECH CO LTD
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Patent Information

Application Number
CN202421196454.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-02-28
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The thermal dissipation performance of the existing motor rear cover is insufficient, resulting in working in a long-term high-temperature environment, shortening the service life of the motor and increasing the risk of damage. At the same time, the temperature parameters of the motor cannot be visually displayed, making it difficult to monitor in real time.

Method used

A thermal L-shaped integrated motor rear cover is designed, including a heat sink, bearing, fan blade and magnetic connection sleeve of an annular array structure. Through the coordinated work of these components, more efficient heat dissipation is achieved, and a temperature sensor and display screen are installed in the rear cover to monitor and display the motor temperature in real time.

Benefits of technology

It improves the heat dissipation performance of the motor rear cover, extends the service life of the motor, reduces the risk of damage, and improves the practicality and safety of the equipment through real-time temperature monitoring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat dissipation type L-shaped integrated motor rear cover which comprises an electric motor, the rear end of the electric motor is provided with a motor rear cover, the outer wall of the motor rear cover is provided with an installation groove, the inner wall of the installation groove is provided with a heat dissipation assembly, and the outer wall of the motor rear cover is provided with a power interface. According to the utility model, the temperature sensor generates data in real time according to the temperature of the inner cavity of the motor rear cover, and the controller controls the display screen to display in real time; a magnetic connecting sleeve is in magnetic coupling connection with an electric motor driving shaft, the electric motor driving shaft drives the magnetic connecting sleeve to rotate, then the magnetic connecting sleeve drives a connecting rod to rotate, the connecting rod rotates on the inner wall of a bearing, and one end of the connecting rod drives fan blades to rotate through a fixing block; and fan blades drive air to flow, so that the cooling fins are cooled by the air flow, and the cooling effect of the device is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor back covers, in particular to a heat dissipation type L-shaped integrated motor back cover. Background Art

[0002] The heat dissipation L-shaped integrated motor back cover refers to a component designed to improve the heat dissipation efficiency of electronic equipment. It is usually used in combination with an L-shaped integrated motor. The design of this back cover usually includes the following features: The inside of the back cover will be equipped with a heat sink or other heat dissipation materials, such as heat dissipation copper foil, to increase the heat dissipation area and improve the heat dissipation efficiency, which helps to effectively dissipate the heat generated by the equipment during operation and keep the temperature of the equipment within a reasonable range. The L-shaped integrated motor back cover usually refers to the back cover integrated with the motor, and its shape may be designed to be L-shaped to adapt to specific space layout and installation requirements. The heat dissipation L-shaped integrated motor back cover is a component specially designed to improve the heat dissipation performance of electronic equipment.

[0003] The heat dissipation performance of the current motor back cover design has not yet reached the ideal level. During the operation of the motor, poor heat dissipation may cause it to work in a high-temperature environment for a long time, thereby shortening the service life of the motor and increasing the risk of damage. In addition, the temperature parameters of the motor during operation cannot be displayed intuitively, which makes it difficult for operators to monitor the temperature in real time, thereby reducing the practicality and safety of the equipment. In response to the above problems, it is necessary to improve the motor back cover to enhance its heat dissipation performance and design a mechanism that can facilitate staff to monitor the temperature to ensure that the motor can operate stably under more optimal temperature conditions. Utility Model Content

[0004] The utility model provides a heat dissipation type L-shaped integrated motor back cover to solve the above problems.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A heat dissipation type L-shaped integrated motor back cover comprises an electric motor, a motor back cover is installed at the rear end of the electric motor, a mounting groove is provided on the outer wall of the motor back cover, a heat dissipation component is installed on the inner wall of the mounting groove, a power interface is installed on the outer wall of the motor back cover, a display screen is installed on the outer wall of the motor back cover, an indicator light is arranged on the outer wall of the motor back cover, a power module is installed on the inner wall of the motor back cover, a temperature sensor is installed on one side of the power module and on the inner wall of the motor back cover, and a controller is installed on the inner wall of the motor back cover;

[0007] The heat dissipation assembly includes a heat sink and a bearing, the heat sink is mounted on the outer wall of the motor rear cover, and the heat sink forms a ring array structure, a threaded fixing column is installed on one side of the heat sink and located on the outer wall of the motor rear cover, a mesh cover is installed on the outer wall of the threaded fixing column through a bolt thread, the bearing is mounted on the outer wall of the motor rear cover, a rotating rod is installed on the inner wall of the bearing, one end of the rotating rod passes through the bearing and extends to one side of the bearing where a fixing block is installed, a fan blade is installed on the outer wall of the fixing block, the other end of the rotating rod passes through the bearing and extends to the other end of the bearing where a connecting rod is installed, and one end of the connecting rod is installed with a magnetic connecting sleeve.

[0008] As a preferred solution of the utility model, the motor back cover and the electric motor form an L-shaped structure, and the controller is respectively connected to the indicator light, the temperature sensor and the display screen through wires, and the connection method is electrical connection.

[0009] As a preferred solution of the present invention, a section of the power interface passes through the motor rear cover and extends to the inner cavity of the motor rear cover to be connected to a power module.

[0010] As a preferred solution of the present invention, the cross section of the heat sink is an L-shaped structure, and the heat sink forms an annular concave structure.

[0011] As a preferred solution of the utility model, the power interface is provided in two groups and is respectively located on the outer wall of the motor rear cover, and the indicator light is located on one side of the power interface.

[0012] As a preferred solution of the utility model, the fan blades are located between the heat sinks, and the threaded fixing columns are provided in multiple groups and are respectively located on the outer wall of the motor rear cover.

[0013] As a preferred solution of the utility model, the mesh cover is located directly above the fan blades, the bearing is located on one side of the heat sink, and the fan blades are provided in multiple groups and are respectively located on the outer wall of the fixing block.

[0014] As a preferred solution of the utility model, the port of the magnetic connection sleeve is sleeved on the outer wall of the electric motor drive shaft for connection, and the connection between the magnetic connection sleeve and the electric motor drive shaft is a magnetic coupling connection.

[0015] The utility model arranges a temperature sensor in the back cover to generate data in real time according to the temperature of the inner cavity of the motor back cover, so that the temperature sensor generates an electrical signal which is transmitted to the controller through a wire. Then the controller processes the signal transmitted by the temperature sensor, so that the controller controls the display screen to display it, so that the display screen can display the temperature of the motor in real time, so that the staff can observe and monitor it in time, thereby solving the problem that the temperature parameters of the motor cannot be displayed intuitively when working, which makes it difficult for the operator to monitor the temperature in real time, thereby reducing the practicability and safety of the equipment.

[0016] The utility model provides a magnetic connection sleeve in the rear cover to magnetically couple the electric motor drive shaft, so that the electric motor drive shaft is magnetically connected to the heat dissipation component. When the electric motor is running, the electric motor drive shaft drives the magnetic connection sleeve to rotate, and then the magnetic connection sleeve drives the connecting rod to rotate, so that the connecting rod rotates on the inner wall of the bearing, and one end of the connecting rod drives the fan blades to rotate through the fixed block, and the fan blades drive the air flow, so that the airflow cools the heat sink, and the cooling effect of the device is better, thereby solving the problem that the heat dissipation performance of the current motor rear cover design has not reached the ideal level. During the operation of the motor, the poor heat dissipation effect may cause it to work in a high temperature environment for a long time, thereby shortening the service life of the motor and increasing the risk of damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a side view structural schematic diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the heat dissipation component structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the motor rear cover of the utility model;

[0021] Figure 5 It is an enlarged schematic diagram of structure A of the present utility model.

[0022] In the figure: 1. electric motor; 2. motor back cover; 3. mounting slot; 4. heat dissipation assembly; 401. heat sink; 402. bearing; 403. threaded fixing column; 404. bolt; 405. mesh cover; 406. rotating rod; 407. fixing block; 408. fan blade; 409. connecting rod; 410. magnetic connecting sleeve; 5. power interface; 6. display screen; 7. indicator light; 8. power module; 9. temperature sensor; 10. controller. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] Example: See Figure 1-5 A heat dissipation L-shaped integrated motor back cover shown in the figure includes an electric motor 1, a motor back cover 2 is installed at the rear end of the electric motor 1, a mounting groove 3 is opened on the outer wall of the motor back cover 2, a heat dissipation component 4 is installed on the inner wall of the mounting groove 3, a power interface 5 is installed on the outer wall of the motor back cover 2, a display screen 6 is installed on the outer wall of the motor back cover 2, an indicator light 7 is arranged on the outer wall of the motor back cover 2, a power module 8 is installed on the inner wall of the motor back cover 2, a temperature sensor 9 is installed on one side of the power module 8 and on the inner wall of the motor back cover 2, and a controller 10 is installed on the inner wall of the motor back cover 2.

[0025] In this embodiment, specific reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The heat dissipation assembly 4 includes a heat sink 401 and a bearing 402. The heat sink 401 is mounted on the outer wall of the motor rear cover 2. The cross section of the heat sink 401 is an L-shaped structure, and the heat sink 401 is in a ring array structure. A threaded fixing column 403 is installed on one side of the heat sink 401 and is located on the outer wall of the motor rear cover 2. The threaded fixing column 403 is provided with multiple groups and is respectively located on the outer wall of the motor rear cover 2. A mesh cover 405 is threadedly installed on the outer wall of the threaded fixing column 403 through a bolt 404. The bearing 402 is mounted on the outer wall of the motor rear cover 2. The bearing 402 is located on one side of the heat sink 401. A rotating rod 406 is installed on the inner wall of the bearing 402, and one end of the rotating rod 406 passes through the bearing 402. A fixing block 407 is installed on one side extending to the bearing 402, and a fan blade 408 is installed on the outer wall of the fixing block 407. The mesh cover 405 is located directly above the fan blade 408. The fan blade 408 is located between the heat sink 401. The fan blade 408 is provided in multiple groups and is respectively located on the outer wall of the fixing block 407. The other end of the rotating rod 406 passes through the bearing 402 and extends to the other end of the bearing 402 where a connecting rod 409 is installed. A magnetic connecting sleeve 410 is installed on one end of the connecting rod 409. The port of the magnetic connecting sleeve 410 is sleeved on the outer wall of the driving shaft of the electric motor 1 for connection, and the connection method between the magnetic connecting sleeve 410 and the driving shaft of the electric motor 1 is magnetic coupling connection.

[0026] Among them, the motor back cover 2 and the electric motor 1 form an L-shaped structure, the controller 10 is respectively connected to the indicator light 7, the temperature sensor 9 and the display screen 6 through wires and the connection method is electrical connection, so that the device is powered on, a section of the power interface 5 penetrates the motor back cover 2 and extends to the inner cavity of the motor back cover 2 to be connected to the power module 8, and the heat sink 401 forms an annular concave structure, the power interface 5 is provided with two groups and is respectively located on the outer wall of the motor back cover 2, and the indicator light 7 is located on one side of the power interface 5.

[0027] Among them, the mesh cover 405 is located directly above the fan blades 408. When the fan blades 408 rotate, the mesh cover 405 shields the fan blades 408 to protect them from hurting the staff. There is a magnetic coupling connection between the magnetic connection sleeve 410 and the driving shaft of the electric motor 1. There is no direct contact between the magnetic connection sleeve 410 and the electric motor 1, so that the load of the fan blades 408 will not affect the normal operation of the electric motor 1.

[0028] When the heat dissipating L-shaped integrated motor back cover of this solution is working, the temperature sensor 9 is operated by turning on the switch of the controller 10. When the device is running and generates high temperature, the temperature sensor 9 generates data in real time according to the temperature of the inner cavity of the motor back cover 2, and then the temperature sensor 9 generates an electrical signal which is transmitted to the controller 10 through a wire. Then the controller 10 processes the signal transmitted by the temperature sensor 9, so that the controller 10 controls the display screen 6 to display it, so that the display screen 6 can display the temperature of the motor in real time, so that the staff can observe and monitor it in time, thereby solving the problem that the temperature parameters of the motor cannot be displayed intuitively when it is working, which makes it difficult for the operator to monitor the temperature in real time, thereby reducing the practicality and safety of the equipment.

[0029] The heat sink 401 is installed on the outer wall of the motor back cover 2, and the heat sink 401 is in a ring array structure. The heat sink 401 is designed in a ring array, which greatly increases the heat dissipation area of ​​the motor back cover 2. One end of the rotating rod 406 passes through the bearing 402 and extends to one side of the bearing 402, where a fixing block 407 is installed. A fan blade 408 is installed on the outer wall of the fixing block 407. The other end of the rotating rod 406 passes through the bearing 402 and extends to the other end of the bearing 402, where a connecting rod 409 is installed. One end of the connecting rod 409 is installed with a magnetic connecting sleeve 410, and at the same time, the port of the magnetic connecting sleeve 410 is sleeved on the outer wall of the driving shaft of the electric motor 1 for connection, and the magnetic connecting sleeve 410 is magnetically coupled and connected to the driving shaft of the electric motor 1. , so that the driving shaft of the electric motor 1 is magnetically connected to the heat dissipation component 4. When the electric motor 1 is running, the driving shaft of the electric motor 1 drives the magnetic connection sleeve 410 to rotate, and then the magnetic connection sleeve 410 drives the connecting rod 409 to rotate, so that the connecting rod 409 rotates on the inner wall of the bearing 402, and one end of the connecting rod 409 drives the fan blade 408 to rotate through the fixed block 407, and the fan blade 408 drives the air flow, so that the airflow cools the heat sink 401, and the cooling effect of the device is better, thereby solving the problem that the heat dissipation performance of the current motor back cover design has not reached the ideal level. During the operation of the motor, the poor heat dissipation effect may cause it to work in a high temperature environment for a long time, thereby shortening the service life of the motor and increasing the risk of damage.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation L-shaped integrated motor back cover, comprising an electric motor (1), characterized in that: A motor rear cover (2) is installed at the rear end of the electric motor (1); a mounting groove (3) is provided on the outer wall of the motor rear cover (2); a heat dissipation component (4) is installed on the inner wall of the mounting groove (3); a power interface (5) is installed on the outer wall of the motor rear cover (2); a display screen (6) is installed on the outer wall of the motor rear cover (2); an indicator light (7) is provided on the outer wall of the motor rear cover (2); a power module (8) is installed on the inner wall of the motor rear cover (2); a temperature sensor (9) is installed on one side of the power module (8) and located on the inner wall of the motor rear cover (2); and a controller (10) is installed on the inner wall of the motor rear cover (2); The heat dissipation assembly (4) comprises a heat sink (401) and a bearing (402); the heat sink (401) is mounted on the outer wall of the motor rear cover (2), and the heat sink (401) forms a ring array structure; a threaded fixing column (403) is mounted on one side of the heat sink (401) and located on the outer wall of the motor rear cover (2); a mesh cover (405) is threadedly mounted on the outer wall of the threaded fixing column (403) via a bolt (404); the bearing (402) is mounted on the outer wall of the motor rear cover (2); A rotating rod (406) is installed on the inner wall of the bearing (402); one end of the rotating rod (406) passes through the bearing (402) and extends to one side of the bearing (402) where a fixing block (407) is installed; a fan blade (408) is installed on the outer wall of the fixing block (407); the other end of the rotating rod (406) passes through the bearing (402) and extends to the other end of the bearing (402) where a connecting rod (409) is installed; one end of the connecting rod (409) is installed with a magnetic connecting sleeve (410).

2. The heat dissipation L-shaped integrated motor back cover according to claim 1, characterized in that: The motor rear cover (2) and the electric motor (1) form an L-shaped structure, and the controller (10) is respectively connected to the indicator light (7), the temperature sensor (9) and the display screen (6) via wires, and the connection method is electrical connection.

3. The heat dissipation L-shaped integrated motor back cover according to claim 1, characterized in that: A section of the power interface (5) penetrates the motor rear cover (2) and extends to the inner cavity of the motor rear cover (2) to be connected to a power module (8).

4. The heat dissipation L-shaped integrated motor back cover according to claim 1, characterized in that: The cross section of the heat sink (401) is an L-shaped structure, and the heat sink (401) forms an annular concave structure.

5. The heat dissipation L-shaped integrated motor back cover according to claim 1, characterized in that: The power interfaces (5) are provided in two groups and are respectively located on the outer wall of the motor rear cover (2), and the indicator light (7) is located on one side of the power interfaces (5).

6. The heat dissipation L-shaped integrated motor back cover according to claim 1, characterized in that: The fan blades (408) are located between the heat sinks (401), and the threaded fixing columns (403) are provided in multiple groups and are respectively located on the outer wall of the motor rear cover (2).

7. The heat dissipation L-shaped integrated motor back cover according to claim 1, characterized in that: The mesh cover (405) is located directly above the fan blades (408), the bearing (402) is located on one side of the heat sink (401), and the fan blades (408) are arranged in multiple groups and are respectively located on the outer wall of the fixing block (407).

8. The heat dissipation L-shaped integrated motor back cover according to claim 1, characterized in that: The port of the magnetic connection sleeve (410) is sleeved on the outer wall of the drive shaft of the electric motor (1) for connection, and the connection between the magnetic connection sleeve (410) and the drive shaft of the electric motor (1) is a magnetic coupling connection.