Oven motor heat dissipation support

By using direct contact heat sink and water cooling system in the oven motor heat dissipation bracket, combined with the design of the fan and filter plate, the problems of insufficient heat dissipation and inconvenient maintenance in the existing technology are solved, and efficient heat dissipation and convenient maintenance of the motor are achieved. Extend service life.

CN222234570UActive Publication Date: 2024-12-24HANGZHOU JIARUN ELECTRIC CO LTD
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Patent Information

Application Number
CN202421421796.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2024-12-24
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The existing oven motor heat dissipation bracket has a single heat dissipation method, which cannot effectively resist the large amount of heat generated by the motor, and the closed structure lacks a convenient maintenance method, which affects the service life of the motor.

Method used

A heat dissipation system including frame, drawer, heat sink, fan, air duct, heat sink tank and water pump is designed. The heat sink is in direct contact with the motor and connected to the heat dissipation water tank through the water conduit, and the combined effect of the filter plate and the fan is used to quickly reduce the temperature. , and the motor maintenance and replacement are facilitated through the drawer structure.

Benefits of technology

It realizes efficient heat dissipation and convenient maintenance of the motor. It maximizes heat transfer through direct contact fins and water-cooling systems. Combined with the design of the fan and filter plate, the motor temperature is significantly reduced and the service life is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oven motor heat dissipation support which comprises a support body, a drawer and heat dissipation fins, the drawer is arranged on one side in the support body, sliding devices are arranged on the two sides of the drawer, a motor is arranged above the drawer, the heat dissipation fins are arranged on the left side and the right side of the motor, and the heat dissipation fins are arranged on the left side and the right side of the drawer. A first fan is arranged on one side of the motor and located on the inner wall of the frame body, one side of the first fan is connected with a first air pipe, a heat dissipation opening is formed in one side of the first air pipe, the two sets of heat dissipation fins are connected with water guide pipes, and the two sets of heat dissipation fins are connected with a heat dissipation water tank through the water guide pipes; the cooling fins in direct contact with the motor are connected with the cooling water tank, cooling liquid is rapidly cooled through the combined action that the filter plate in the cooling water tank limits the falling speed of water flow and the draught fan increases air flow to promote evaporation and heat dissipation of water, and meanwhile the motor is arranged on the drawer and can be easily drawn out through the sliding device. And the maintenance and the replacement become simple and convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation brackets, in particular to a heat dissipation bracket for an oven motor. Background Art

[0002] The oven motor is usually located at the back or top of the oven. When the oven is in operation, it generates a lot of heat, causing the internal temperature to rise significantly. Excessive temperature not only threatens the stable operation of the motor, but may also affect its service life. Therefore, in order to ensure the stable operation of the motor and extend its service life, it is necessary to properly dissipate the heat of the motor in the oven.

[0003] According to patent number CN111969785A, a heat dissipation bracket for a motor includes a fixed shell, the inner wall at the bottom of the fixed shell is welded with shock-absorbing springs distributed at equal distances, and the top of the shock-absorbing spring is connected to a fixed plate, the top of the fixed plate is fixed with a motor body by fastening bolts, and the outer walls on both sides of the fixed plate are welded with symmetrically distributed limit blocks, the inner walls on both sides of the fixed shell are provided with symmetrically distributed limit grooves, and the inner walls on the top three sides of the fixed shell are provided with slots. This patent can effectively reduce the dust that falls into the motor body during use by fixing the motor body inside the fixed shell and sealing it with a sealing plate, and after placing the motor body in a relatively sealed environment, start the heat dissipation fan on the top, the heat dissipation fan will blow the external cold air to the inside of the fixed shell, thereby accelerating the air flow inside the fixed shell, thereby taking away the heat of the motor body and dissipating the heat of the motor.

[0004] However, the heat dissipation device of the device is not in direct contact with the motor, and the heat dissipation device is too simple, making it difficult to dissipate the large amount of heat generated by the oven motor. At the same time, the closed bracket lacks a convenient way to maintain the motor. Therefore, in view of this, research and improvement are conducted on the existing structure and deficiencies, and an oven motor heat dissipation bracket is proposed to achieve a more practical purpose. Utility Model Content

[0005] The purpose of the utility model is to provide an oven motor heat dissipation bracket to solve the problem that the heat dissipation method of the above-mentioned heat dissipation bracket proposed in the above-mentioned background technology is single and cannot efficiently dissipate the large amount of heat of the oven motor, thereby affecting the use of the motor; at the same time, the closed bracket lacks a way to maintain the motor, making it difficult to maintain the motor.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oven motor heat dissipation bracket, comprising a frame, a drawer and a heat sink, characterized in that: a drawer is provided on one side of the interior of the frame, sliding devices are provided on both sides of the drawer, a motor is provided above the drawer, heat sinks are provided on the left and right sides of the motor, a No. 1 fan is provided on the inner wall of the frame on one side of the motor, a No. 1 air duct is connected to one side of the No. 1 fan, a heat dissipation port is provided on one side of the No. 1 air duct, two groups of heat sinks are connected to a water pipe, and the two groups of heat sinks are connected to a heat dissipation water tank through the water pipe.

[0007] Furthermore, a filter plate is provided on the upper inner side of the heat dissipation water tank, a No. 2 fan is provided at the center of the inner wall of the heat dissipation water tank, two groups of the No. 2 fans are provided, and the two groups of the No. 2 fans are evenly arranged along the horizontal direction of the heat dissipation water tank, a No. 2 air duct is provided at the center of the inner wall of the side of the heat dissipation water tank away from the No. 2 fan, and a water collecting tank is provided on the lower inner side of the heat dissipation water tank.

[0008] Furthermore, the No. 2 air duct is connected to the No. 1 air duct.

[0009] Furthermore, one side of the water collecting tank is connected to a water pump, and one side of the water pump is connected to the two groups of heat sinks through the water pipe.

[0010] Furthermore, a handle is provided on the lower side of the outer surface of the drawer, and a hole for allowing the transmission rod of the motor to pass through is opened at the center of the outer surface of the drawer.

[0011] Furthermore, the sliding device includes a sliding track, a pulley and a sliding plate, the sliding track is fixed to the frame by bolts, pulleys are arranged at both ends of the sliding track, a sliding plate is arranged on one side of the pulley, and the sliding plate is connected to the drawer by bolts.

[0012] Compared with the prior art, the utility model has the following beneficial effects: an oven motor heat dissipation bracket, which uses a heat sink directly in contact with the motor to connect to a heat dissipation water tank, and quickly cools the coolant through the combined action of a filter plate and a fan in the heat dissipation water tank. At the same time, the motor is arranged on a drawer for easy maintenance and disassembly. The specific contents are as follows:

[0013] The motor is arranged on a drawer, and the drawer can be pulled out of the heat dissipation bracket through a handle and a sliding device. Through the pull-out drawer, the motor can be easily pushed into the bracket or pulled out from the bracket, making maintenance and replacement simple and convenient. Heat sinks are arranged on the frames of the heat dissipation brackets on the left and right sides of the motor. The heat sinks are in direct contact with the motor to maximize the heat transfer of the heat sinks. The heat sinks are connected to the heat dissipation water tank and the water pump through the water guide pipe, and together they constitute a rapid heat dissipation system. There are filter plates and No. 2 fans in the heat dissipation water tank. When the water that absorbs the heat of the motor enters the heat dissipation water tank through the heat sink, it will first flow into the filter plate to limit the falling speed and flow rate, so that the water stays in front of the No. 2 fan below for a slightly longer time. The falling water passes through the No. 2 fan, is evaporated by the air flow and takes away the heat in the water body, and then enters the water collecting tank and returns to the heat sink through the water pump to continue to absorb the heat of the motor, which has a good heat dissipation effect and is convenient for maintenance. A No. 1 fan is arranged on the rear frame of the motor. The No. 1 fan can assist in discharging the hot air in the frame where the drawer is located, so that the space temperature of the heat dissipation bracket where the motor is located is reduced to achieve a better heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of an oven motor heat dissipation bracket of the utility model;

[0015] Figure 2 This is a schematic diagram of the side structure of a heat dissipation bracket for an oven motor according to the utility model;

[0016] Figure 3 This is a schematic diagram of the back structure of an oven motor heat dissipation bracket of the utility model;

[0017] Figure 4 This is a schematic diagram of the connection of a heat dissipation bracket and a heat dissipation water tank of an oven motor according to the utility model;

[0018] Figure 5 The utility model is a schematic diagram of the structure of a drawer of an oven motor heat dissipation bracket.

[0019] In the figure: 1. frame; 2. drawer; 3. sliding device; 4. motor; 5. heat sink; 6. fan No. 1; 7. air duct No. 1; 8. heat dissipation port; 9. water guide pipe; 10. heat dissipation water tank; 11. filter plate; 12. fan No. 2; 13. air duct No. 2; 14. water collecting tank; 15. water pump; 16. handle; 17. sliding track; 18. pulley; 19. sliding plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 - Figure 5 The utility model provides a technical solution: a heat dissipation bracket for an oven motor, comprising a frame 1, a drawer 2 and a heat sink 5. The frame 1 is a frame made of metal material with a cavity inside. The metal material used has sufficient supporting strength and can withstand a certain high temperature. A drawer 2 is arranged on one side of the inner part of the frame 1. The drawer 2 is composed of a horizontal plate and a vertical plate. Both plates are made of metal material and play a supporting role. Sliding devices 3 are arranged on both sides of the drawer 2. The sliding device 3 includes a sliding track 17, a pulley 18 and a sliding plate 19. The sliding track 17 is fixed to the frame 1 by bolts. The sliding track 17 is a structure made of metal material with a sliding groove. Its outer surface is smeared with lubricating oil to facilitate the smooth movement of the sliding plate 19. Pulleys 18 are provided at both ends of the sliding track 17. The pulleys 18 play a role in making the sliding plate 19 translate back and forth horizontally on the sliding track 17. A sliding plate 19 is provided on one side of the pulley 18. The sliding plate 19 is connected to the drawer 2 by bolts. The sliding plate 19 plays a role in driving the drawer to be pulled finely. A handle 16 is provided on the lower side of the outer surface of the drawer 2. The handle 16 plays a role in making it easier for the staff to pull and draw the drawer 2. A motor 4 is provided above the drawer 2. The motor 4 sets the transmission rod outside the frame 1 through a hole opened at the center of the outer surface of the drawer 2, so that the motor 4 and the frame 1 are conveniently connected to the oven.

[0022] The left and right sides of the motor 4 are provided with heat sinks 5, which are multi-plate structures made of brass material that is conducive to heat conduction. The multi-layer superposition of the internally connected structure increases the contact area of ​​the motor 4, thereby enhancing the heat transfer effect. The two groups of heat sinks 5 are connected with water pipes 9, which are metal pipes made of brass material, which can transfer the coolant in the heat sink 5 and play a role of connection. The two groups of heat sinks 5 are connected with a heat dissipation water tank 10 through the water pipes 9. The heat dissipation water tank 10 is a box body made of metal material, which plays a role of support and protection. A filter plate 11 is arranged on the upper side of the inner part of the heat dissipation water tank 10. The filter plate 11 is made of stainless steel material to avoid problems caused by rust during use. The mesh can allow the coolant to pass through, but at the same time limits the falling amount and falling speed of the coolant, thereby affecting the heat dissipation effect and heat dissipation. A No. 2 fan 12 is arranged at the center of the inner wall of the water tank 10. There are two groups of No. 2 fans 12, and the two groups of No. 2 fans 12 are evenly arranged in the horizontal direction of the heat dissipation water tank 10. The air inlet of the No. 2 fan 12 is in contact with the outside world. By transporting the outside cold air into the heat dissipation water tank, the falling coolant is evaporated and dissipated. A No. 2 air duct 13 is arranged at the center of the inner wall of the heat dissipation water tank 10 on one side away from the No. 2 fan 12. The No. 2 air duct 13 is a tubular structure made of soft material, which plays a role in regulating the moving direction of hot air in the heat dissipation bracket. A water collecting tank 14 is arranged on the lower side of the interior of the heat dissipation water tank 10. The water collecting tank 14 can collect the coolant cooled by the No. 2 fan 12. A water pump 15 is connected to one side of the water collecting tank 14, and one side of the water pump 15 is connected to the two groups of heat sinks 5 through a water pipe 9, forming a cooling circuit for the coolant.

[0023] A No. 1 fan 6 is provided on one side of the motor 4 and on the inner wall of the frame 1. The No. 1 fan 6 can assist in the spatial air heat dissipation of the space where the motor 4 is located and enhance the heat dissipation effect. One side of the No. 1 fan 6 is connected to a No. 1 air duct 7. The No. 1 air duct 7 is a tubular structure made of soft material, which plays a role in regulating the discharge of hot air. A heat dissipation port 8 is provided on one side of the No. 1 air duct 7. The No. 2 air duct 13 is connected to the No. 1 air duct 7, and the hot air is discharged through the heat dissipation port 8 together.

[0024] Working principle: When using the oven motor heat dissipation bracket, the drawer 2 is pulled out through the handle 16, and the motor 4 is fixed on the drawer 2, so that the transmission rod of the motor 4 passes through the hole on the surface of the drawer 2. This design allows the motor to be easily pushed into the bracket or pulled out from the bracket, making maintenance and replacement simple and convenient, reducing maintenance costs and improving work efficiency. After the motor 4 is connected to the oven and starts to work, the heat generated during operation will be transferred to the coolant in the heat sink 5 through the heat sink 5 fitted on both sides of the motor 4. The design of the heat sink 5 fitting together makes the heat transfer efficient, thereby enhancing the heat dissipation function of the motor 4. The heat sink 5 receives the heat. The coolant enters the heat dissipation water tank 10 through the water pipe 9, and first controls the falling flow rate and speed of the coolant through the filter plate 11, thereby affecting the subsequent heat dissipation efficiency, and then the coolant with the falling speed precisely limited will pass through the cooling zone created by the No. 2 fan 12 and the No. 2 air duct 13 below, and the heat in the coolant will be taken away by the cold air. After evaporation and heat dissipation, the coolant enters the water collecting tank 14 below, and the water collecting tank 14 is connected to a water pump 15. The water pump 15 will send the cooled coolant to the heat sink 5 to continue absorbing heat. This design realizes water cooling of the oven motor by combining the use of components such as filters, fans, air outlets and water collecting tanks. This design is not only feasible, but also has good heat dissipation effect and easy maintenance. At the same time, a No. 1 fan 6 is arranged on the rear frame 1 of the motor 4. The No. 1 fan 6 assists in dissipating the air in the space where the motor 4 is located, thereby further reducing the temperature of the motor 4 and maintaining operating efficiency and safety. The No. 2 air duct 13 is connected to the No. 1 air duct 7 to discharge the hot air in the heat dissipation bracket out of the bracket to prevent the hot air from damaging parts inside the bracket and extend the service life.

Claims

1. An oven motor heat dissipation bracket, comprising a frame (1), a drawer (2) and a heat sink (5), characterized in that: A drawer (2) is provided on one side of the interior of the frame (1), sliding devices (3) are provided on both sides of the drawer (2), a motor (4) is provided above the drawer (2), heat sinks (5) are provided on both sides of the motor (4), a first fan (6) is provided on one side of the motor (4) and located on the inner wall of the frame (1), a first air duct (7) is connected to one side of the first fan (6), a heat dissipation port (8) is provided on one side of the first air duct (7), two groups of heat sinks (5) are connected to a water pipe (9), and the two groups of heat sinks (5) are connected to a heat dissipation water tank (10) via the water pipe (9).

2. The oven motor heat dissipation bracket according to claim 1, characterized in that: A filter plate (11) is arranged on the upper inner side of the heat dissipation water tank (10), a No. 2 fan (12) is arranged at the center of the inner wall of the heat dissipation water tank (10), two groups of the No. 2 fans (12) are arranged, and the two groups of the No. 2 fans (12) are evenly arranged along the horizontal direction of the heat dissipation water tank (10), a No. 2 air duct (13) is arranged at the center of the inner wall of a side of the heat dissipation water tank (10) away from the No. 2 fan (12), and a water collecting tank (14) is arranged on the lower inner side of the heat dissipation water tank (10).

3. The oven motor heat dissipation bracket according to claim 2, characterized in that: The No. 2 air duct (13) is connected to the No. 1 air duct (7).

4. The oven motor heat dissipation bracket according to claim 2, characterized in that: One side of the water collecting tank (14) is connected to a water pump (15), and one side of the water pump (15) is connected to the two groups of heat sinks (5) through the water conduit (9).

5. The oven motor heat dissipation bracket according to claim 1, characterized in that: A handle (16) is provided on the lower side of the outer surface of the drawer (2), and a hole is provided at the center of the outer surface of the drawer (2) for the transmission rod of the motor (4) to pass through.

6. The oven motor heat dissipation bracket according to claim 1, characterized in that: The sliding device (3) comprises a sliding track (17), a pulley (18) and a sliding plate (19); the sliding track (17) is fixed to the frame (1) by bolts; pulleys (18) are arranged at both ends of the sliding track (17); a sliding plate (19) is arranged on one side of the pulley (18); and the sliding plate (19) is connected to the drawer (2) by bolts.