Heat dissipation shell for ceiling fan driver

Abstract

The utility model provides a heat dissipation shell for a ceiling fan driver, which is characterized in that the heat dissipation shell comprises a shell body and a rear cover fixedly connected with the shell body, heat dissipation fins are arranged on the outer side face of the rear cover, and an insulating partition plate is arranged between the heat dissipation fins and an inner cavity of the shell body. The rear cover, the partition plate and the cooling fins are integrally formed through an injection molding process. Wire arranging openings are formed in the two ends of the shell. The LED lamp is provided with the radiating fins made of aluminum alloy, the vent holes and the radiating holes to form a convection effect, radiating efficiency and radiating effect can be effectively enhanced, the radiating fins and a driver in the shell can be separated by the partition plate, safety is improved, electric leakage risks are eliminated, the rear cover and the radiating fins are integrally formed through the injection molding process, and the service life of the LED lamp is prolonged. The heat dissipation shell is convenient to produce, low in production cost, simple in structure and convenient and fast to assemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat dissipation shell technical field, especially a heat dissipation shell for ceiling fan driver.

BACKGROUND

[0002] In the case of long time operation of the ceiling fan, the driver part is easy to cause the electronic element damage due to the heat, therefore, need to carry out the efficient heat dissipation to the driver, part existing driver shell adopts the full plastic structure, only through the heat dissipation hole and carries out the heat dissipation, and the heat dissipation efficiency is lower and the heat dissipation effect is poor, simultaneously, since the ceiling fan adopts the alternating current, the driver voltage is higher, in order to satisfy the heat dissipation demand, the heat dissipation structure often needs to adopt the metal material, has the security hidden danger of electric leakage, however, in order to solve the electric leakage problem, the structure design of part driver shell is more complex, and the production assembly is more cumbersome.

[0003] In order to solve the above-mentioned defects, the utility model provides a heat dissipation shell for ceiling fan driver.

UTILITARY MODEL CONTENTS

[0004] In order to enhance the heat dissipation effect of the driver shell, facilitate the production and assembly of the driver shell, and reduce the cost, the utility model provides a heat dissipation shell for ceiling fan driver.

[0005] The utility model is realized through the following technical schemes:

[0006] A heat dissipation shell for ceiling fan driver, characterized by comprising a shell and a rear cover fixedly connected with the shell, a heat dissipation fin is arranged on the outer side of the rear cover, an insulating partition plate is arranged between the heat dissipation fin and the internal cavity of the shell, the rear cover, the partition plate and the heat dissipation fin are integrally formed through an injection molding process, and wire outlet ports are arranged at both ends of the shell.

[0007] The heat dissipation shell for ceiling fan driver, characterized by comprising a shell and a rear cover fixedly connected with the shell, a heat dissipation fin is arranged on the outer side of the rear cover, an insulating partition plate is arranged between the heat dissipation fin and the internal cavity of the shell, the rear cover, the partition plate and the heat dissipation fin are integrally formed through an injection molding process, and wire outlet ports are arranged at both ends of the shell.

[0008] The heat dissipation shell for ceiling fan driver, characterized by comprising a shell and a rear cover fixedly connected with the shell, a heat dissipation fin is arranged on the outer side of the rear cover, an insulating partition plate is arranged between the heat dissipation fin and the internal cavity of the shell, the rear cover, the partition plate and the heat dissipation fin are integrally formed through an injection molding process, and wire outlet ports are arranged at both ends of the shell.

[0009] The heat dissipation shell for ceiling fan driver, characterized by comprising a shell and a rear cover fixedly connected with the shell, a heat dissipation fin is arranged on the outer side of the rear cover, an insulating partition plate is arranged between the heat dissipation fin and the internal cavity of the shell, the rear cover, the partition plate and the heat dissipation fin are integrally formed through an injection molding process, and wire outlet ports are arranged at both ends of the shell.

[0010] The heat dissipation housing for a ceiling fan driver as described above is characterized in that a plurality of ventilation holes are provided on the housing, and a plurality of heat dissipation holes are provided on the rear cover and around the heat sink.

[0011] The heat dissipation housing for a ceiling fan driver as described above is characterized in that positioning buckles are provided at both ends of the rear cover, and corresponding positioning slots for receiving the positioning buckles are provided on the housing.

[0012] The heat dissipation housing for a ceiling fan driver as described above is characterized in that: a fixing hole is provided on the back cover, a corresponding fixing column is provided in the shell, a screw hole is provided on the fixing column corresponding to the fixing hole, and the shell and the back cover are fixedly connected by screws.

[0013] The heat dissipation housing for a ceiling fan driver as described above is characterized in that the heat sink is made of aluminum alloy, and the shell and the back cover are made of PE material.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1. The heat dissipation housing of the ceiling fan driver of the present invention is provided with a heat sink made of aluminum alloy. Compared with the driver housing made of all plastic material, it can effectively enhance the heat dissipation efficiency and heat dissipation effect. At the same time, it is also provided with ventilation holes and heat dissipation holes. With the help of the airflow generated by the fan blades, a convection effect is generated in the internal cavity of the shell, thereby improving the heat dissipation efficiency of the driver in the shell. In addition, a partition is provided to separate the heat sink from the driver in the shell, thereby improving safety and eliminating the risk of leakage.

[0016] 2. The heat dissipation housing of the utility model for the ceiling fan driver is provided with a positioning buckle and a positioning slot. When assembling, it is only necessary to buckle the housing and the back cover, the fixing holes and the screw holes are automatically aligned, and then the screws are screwed in to fix them. The assembly is convenient and quick. In addition, the back cover and the heat sink are integrally formed by the injection molding process, the structure is simple, and the production cost is low.

Brief Description of the Drawings

[0017] Figure 1 is a three-dimensional diagram of the heat dissipation housing;

[0018] Figure 2 This is the first exploded view of the heat dissipation housing;

[0019] Figure 3 This is the second exploded view of the heat dissipation housing;

[0020] In the figure: 1 is the shell; 2 is the back cover; 3 is the fin; 4 is the partition; 5 is the wire outlet; 6 is the positioning hole; 7 is the reinforcing rib; 8 is the ventilation hole; 9 is the heat dissipation hole; 10 is the positioning buckle; 11 is the positioning slot; 12 is the fixing hole; 13 is the fixing column; 14 is the screw hole; 15 is the clamping hole; 16 is the step; 17 is the clamping plate.

DETAILED DESCRIPTION

[0021] The technical features of the present application will be further described in detail below with reference to the accompanying drawings so as to be understood by the skilled in the art.

[0022] A heat dissipation shell for a ceiling fan driver, as shown in the figure, comprises a shell 1 and a back cover 2 fixedly connected with the shell 1, and fins 3 are arranged on the outer side of the back cover 2. Figures 1 to 3 Compared with the driver shell made of all plastic material, the fins 3 can effectively enhance the heat dissipation efficiency and effect, and an insulating partition 4 is arranged between the fins 3 and the inner cavity of the shell 1, which can separate the fins 3 from the driver in the shell 1 to eliminate the risk of electric leakage and improve safety.

[0023] Specifically, a plurality of positioning holes 6 for positioning the mold during injection molding are arranged on the fins 3, which are symmetrically arranged on the four corners of the fins 3.

[0024] In addition, reinforcing ribs 7 are arranged at the center of the fins 3 to prevent the fins 3 from bending and deforming, and the reinforcing ribs 7 can prevent the fins 3 from deforming during processing, transportation and injection molding due to the thinness of the fins 3.

[0025] In addition, clamping holes 15 are arranged on the fins 3 and located on both sides of the reinforcing ribs 7 to clamp the fins 3 after injection molding to prevent them from falling off.

[0026] Specifically, a plurality of ventilation holes 8 are arranged on the shell 1, and a plurality of heat dissipation holes 9 are arranged on the rear cover 2 and located at the periphery of the heat dissipation fins 3. The ventilation holes 8 and the heat dissipation holes 9 are respectively distributed on two sides of the driver. The airflow generated by the ceiling fan blades can generate a convection effect in the internal cavity of the shell 1, thereby improving the heat dissipation efficiency of the driver.

[0027] Specifically, positioning buckles 10 are arranged at both ends of the rear cover 2, and positioning buckle grooves 11 for clamping the positioning buckles 10 are correspondingly arranged on the shell 1.

[0028] In addition, fixing holes 12 are arranged on the rear cover 2, fixing columns 13 are correspondingly arranged in the shell 1, screw holes 14 are arranged on the fixing columns 13 and correspond to the fixing holes 12, the shell 1 and the rear cover 2 are fixedly connected through screws, and when assembling, the shell 1 and the rear cover 2 are only buckled, the fixing holes 12 and the screw holes 14 are automatically aligned, and then the screws are screwed in for fixation, so that the shell 1 and the rear cover 2 are assembled conveniently and quickly.

[0029] In addition, the material of the heat dissipation fins 3 is aluminum alloy, and the materials of the shell 1 and the rear cover 2 are PE materials, so that the shell 1 and the rear cover 2 can be conveniently produced by injection molding.

[0030] The embodiments of the utility model only describe the preferred embodiments of the utility model, and do not limit the utility model concept and scope. Without departing from the design idea of the utility model, various modifications and improvements of the technical scheme of the utility model made by engineering technicians in the field shall fall within the protection scope of the utility model.

Claims

1. A heat dissipation housing for a ceiling fan driver, characterized in that: The invention comprises a shell (1) and a back cover (2) fixedly connected to the shell (1); a heat sink (3) is provided on the outer surface of the back cover (2); an insulating partition (4) is provided between the heat sink (3) and the internal cavity of the shell (1); the back cover (2), the partition (4) and the heat sink (3) are integrally formed by an injection molding process; and cable outlets (5) are provided at both ends of the shell (1).

2. The heat dissipation housing for a ceiling fan driver according to claim 1, characterized in that: A plurality of positioning holes (6) for conveniently positioning the mold during injection molding are provided on the heat sink (3).

3. The heat dissipation housing for a ceiling fan driver according to claim 1, characterized in that: A reinforcing rib (7) is provided at the center of the heat sink (3) to prevent the heat sink (3) from bending and deforming.

4. The heat dissipation housing for a ceiling fan driver according to claim 3, characterized in that: Clamping holes (15) for clamping the heat sink (3) to prevent it from falling off are provided on the heat sink (3) and located on both sides of the reinforcing rib (7) after injection molding, and steps (16) are provided at the outer edge of the heat sink (3).

5. The heat dissipation housing for a ceiling fan driver according to claim 1, characterized in that: A plurality of ventilation holes (8) are provided on the housing (1), and a plurality of heat dissipation holes (9) are provided on the rear cover (2) and around the heat dissipation fin (3).

6. The heat dissipation housing for a ceiling fan driver according to claim 1, characterized in that: Positioning buckles (10) are provided at both ends of the rear cover (2), and corresponding positioning slots (11) for snapping the positioning buckles (10) are provided on the housing (1).

7. The heat dissipation housing for a ceiling fan driver according to claim 6, characterized in that: A fixing hole (12) is provided on the rear cover (2), a fixing column (13) is correspondingly provided in the housing (1), a screw hole (14) is provided on the fixing column (13) corresponding to the fixing hole (12), and the housing (1) and the rear cover (2) are fixedly connected by screws.

8. The heat dissipation housing for a ceiling fan driver according to any one of claims 1 to 4, characterized in that: The heat sink (3) is made of aluminum alloy, and the shell (1) and the back cover (2) are made of PE material.

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