CN218416032U - Motor casing that radiating effect is good - Google Patents

Abstract

The utility model relates to the technical field of motor casings, and discloses a motor casing with good heat dissipation effect, comprising a casing main body, the surface of the casing main body is fixedly connected with cylindrical cooling fins, and the surface of the casing main body A first connecting plate is fixedly connected, and a hollow tube is fixedly connected to the side of the first connecting plate away from the cylindrical heat sink, and a hollow tube is fixedly connected to the side of the hollow tube away from the cylindrical heat sink and the surface of the main body of the casing. Second connection plate. The utility model is provided with a first connecting plate, a hollow cylinder, a second connecting plate, an air hole, a connecting column, a box body, a fixing column, a mounting bracket, a fan and a trachea, wherein, when the fan is turned on, the air in the hollow tube is driven by the fan. The air is blown out through the air holes, and then, the airflow prevents the dust from being adsorbed on the cylindrical heat sink, thereby preventing the heat dissipation performance of the cylindrical heat sink from being reduced due to the adsorption of more dust on the cylindrical heat sink.

Description

A motor casing with good heat dissipation effect

technical field

The utility model relates to the technical field of motor casings, in particular to a motor casing with good heat dissipation effect.

Background technique

The motor refers to an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction. The motor is mainly composed of two parts: the fixed part is called the stator, and the rotating part is called the rotor. In addition, there are end covers, fans, casings, bases, junction boxes, etc. At present, in order to quickly dissipate the heat inside the motor, heat sinks are usually arranged on the motor casing, and the heat inside the motor can be quickly transferred to the outside of the motor through the heat sink, thereby reducing the temperature inside the motor. The dust in the air will be directly adsorbed on the heat sink of the motor case, and when the dust is adsorbed on the heat sink, it will affect the heat dissipation capacity of the heat sink. Too much dust will reduce the heat dissipation capacity of the motor casing.

Utility model content

The purpose of this utility model is to solve the shortcomings in the prior art, such as: at present, because the dust in the air will be directly adsorbed on the cooling fins of the motor casing, and when the dust is adsorbed on the cooling fins, it will The cooling capacity of the motor is affected, and when the motor is used, more dust is often adsorbed on the motor housing, which reduces the cooling capacity of the motor housing, and a motor housing with good heat dissipation effect is proposed.

In order to achieve the above object, the utility model adopts the following technical solutions:

A motor casing with good heat dissipation effect, comprising a casing main body, the surface of the casing main body is fixedly connected with cylindrical cooling fins, the surface of the casing main body is fixedly connected with a first connecting plate, and the first connecting plate The side of the plate away from the cylindrical heat sink is fixedly connected with a hollow tube, and the side of the hollow tube far away from the cylindrical heat sink and the surface of the main body of the casing are fixedly connected with a second connecting plate, and the inside of the first connecting plate There are air holes, the upper surface of the hollow cylinder is fixedly connected with a connecting column, the upper surface of the connecting column is fixedly connected with a box body, the front and rear sides of the box body are fixedly connected with fixed columns, and the fixed column The surface and the surface of the box body are fitted with a mounting bracket, the inner wall of the mounting bracket is fixedly connected with a fan, and the bottom of the box body and the upper surface of the hollow cylinder are fixedly connected with an air pipe.

Preferably, the mounting bracket includes a cover plate, the bottom of the cover plate is fixedly connected to the limit ring, the inner wall of the limit ring and the bottom of the cover plate are in contact with the surface of the box body, and the inside of the cover plate is opened There is a mounting hole, the inner wall of the mounting hole is fixedly connected to the surface of the fan, the surface of the cover plate and the surface of the limit ring are both fitted with a U-shaped plate, and the side of the U-shaped plate is provided with a card slot. The inner wall of the clamping groove is in contact with the surface of the fixed column, the upper surface of the U-shaped plate is fixedly connected with a first hollow block, the inner wall of the first hollow block is fixedly connected with a first spring, and the first spring Both the surface and the upper surface of the cover plate are fixedly connected with a second hollow block.

Preferably, a baffle is fixedly connected to the inner wall of the hollow cylinder and the surface of the main body of the casing, the baffle is located between the air pipe and the first connecting plate, a tapered hole is opened inside the baffle, and the baffle is A steel ball is attached to the inner wall of the tapered hole, and a second spring is fixedly connected to the side of the steel ball and the side of the second connecting plate.

Preferably, the elastic force of the first spring is greater than the sum of the gravity of the U-shaped plate and the first hollow block.

Preferably, the elastic force of the second spring is greater than the gravity of the steel ball.

Preferably, the centers of the tapered hole, the steel ball, the second spring and the air pipe are all on the same horizontal line.

Compared with the prior art, the beneficial effects of the utility model are:

(1) The utility model is provided with a first connecting plate, a hollow cylinder, a second connecting plate, an air hole, a connecting column, a box body, a fixed column, a mounting bracket, a fan and a trachea, wherein, when the fan is turned on, the air blower makes the hollow The air in the cylinder is blown out through the air holes, and then the dust cannot be adsorbed on the cylindrical heat sink through the air flow, thereby preventing the heat dissipation performance of the cylindrical heat sink from being reduced due to the adsorption of more dust on the cylindrical heat sink. At the same time, by installing The cooperation between the support and the fixing column makes it more convenient for the blower fan on the motor casing to be disassembled, and it is convenient for maintenance personnel to repair the damaged blower blower.

(2) The utility model is provided with a baffle plate, a tapered hole, a steel ball and a second spring, wherein, when the air pressure in the hollow cylinder is less than the pulling force of the second spring on the steel ball, the steel ball and the tapered hole are tightly connected by the second spring Contact, and close the tapered hole through the steel ball. When the air pressure in the hollow cylinder is greater than the tension of the second spring on the steel ball, the steel ball is separated from the tapered hole through the air pressure, and the air velocity in each tapered hole is equal. Furthermore, through the cooperation of the baffle plate, the tapered hole, the steel ball and the second spring, the air in the hollow cylinder can be evenly blown on the cylindrical heat sink.

Description of drawings

Fig. 1 is the schematic diagram of the utility model structure;

Fig. 2 is the front view of the utility model structure;

Fig. 3 is a side view of the first connecting plate of the present invention;

Fig. 4 is the schematic diagram of the utility model mounting bracket;

Fig. 5 is a side view of the baffle of the present invention.

In the figure: 1. Main body of the casing; 2. Cylindrical heat sink; 3. First connecting plate; 4. Hollow cylinder; 5. Second connecting plate; 6. Air hole; 7. Connecting column; 8. Box body; 9 , fixed column; 10, mounting bracket; 101, cover plate; 102, limit ring; 103, mounting hole; 104, U-shaped plate; 105, card slot; 106, first hollow block; 107, first spring; 108 1, the second hollow block; 11, the fan; 12, the air pipe; 13, the baffle; 14, the tapered hole; 15, the steel ball; 16, the second spring.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

In describing the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation , are constructed and operated in a specific orientation and therefore cannot be construed as limiting the invention.

Embodiment one:

Referring to Figures 1-4, a motor casing with good heat dissipation effect includes a casing main body 1, the surface of the casing main body 1 is fixedly connected with a cylindrical heat sink 2, and the surface of the casing main body 1 is fixedly connected with a first connecting plate 3. The side of the first connecting plate 3 away from the cylindrical heat sink 2 is fixedly connected with the hollow cylinder 4, and the side of the hollow cylinder 4 away from the cylindrical heat sink 2 and the surface of the main body 1 of the casing are both fixedly connected with the second connecting plate 5. There is an air hole 6 inside the first connecting plate 3, the air in the hollow cylinder 4 can be blown out through the air hole 6, the upper surface of the hollow cylinder 4 is fixedly connected with the connecting column 7, and the upper surface of the connecting column 7 is fixedly connected with the box body 8. The front and rear sides of the box body 8 are fixedly connected with fixed columns 9, and the surface of the fixed column 9 and the surface of the box body 8 are fitted with a mounting bracket 10, and the inner wall of the mounting bracket 10 is fixedly connected with a fan 11, and the box body The bottom of 8 and the upper surface of hollow cylinder 4 are all fixedly communicated with trachea 12 , and the air in box body 8 and hollow cylinder 4 can circulate through trachea 12 .

The mounting bracket 10 includes a cover plate 101, the bottom of the cover plate 101 is fixedly connected to the limit ring 102, and the inner wall of the limit ring 102 and the bottom of the cover plate 101 are all in contact with the surface of the box body 8, when the limit ring 102 is sleeved on the box body 8, the cover plate 101 cannot move horizontally on the box body 8 through the limit ring 102, and the inside of the cover plate 101 is provided with a mounting hole 103, and the inner wall of the mounting hole 103 is fixedly connected with the surface of the fan 11, and the cover plate 101 The surface and the surface of the spacer ring 102 are all fitted with a U-shaped plate 104, and the side of the U-shaped plate 104 is provided with a draw-in groove 105. The first hollow block 106 is fixedly connected, the inner wall of the first hollow block 106 is fixedly connected with the first spring 107, the surface of the first spring 107 and the upper surface of the cover plate 101 are fixedly connected with the second hollow block 108, the first spring The elastic force of 107 is greater than the gravity sum of the U-shaped plate 104 and the first hollow block 106. When the slot 105 contacts the fixed column 9, the elastic force of the first spring 107 makes it impossible to separate the fixed column 9 and the slot 105 automatically. At the same time, when the fixed post 9 is in contact with the slot 105, the cover plate 101 is fixed on the box body 8 through the cooperation of the fixed post 9, the slot 105 and the stop ring 102. After the fixed post 9 is separated from the slot 105 , the cover plate 101 can be separated from the box body 8 .

Embodiment two:

1-5, the inner wall of the hollow cylinder 4 and the surface of the casing body 1 are fixedly connected with a baffle 13, the baffle 13 is located between the air pipe 12 and the first connecting plate 3, and the inside of the baffle 13 is provided with a tapered The hole 14, the inner wall of the tapered hole 14 is fitted with a steel ball 15, the side of the steel ball 15 and the side of the second connecting plate 5 are fixedly connected with a second spring 16, the elastic force of the second spring 16 is greater than the gravity of the steel ball 15, the cone The center of shaped hole 14, steel ball 15, second spring 16 and trachea 12 are all on the same horizontal line, by setting baffle plate 13, tapered hole 14, steel ball 15 and second spring 16, wherein, when the air pressure in hollow tube 4 When it is less than the pulling force of the second spring 16 on the steel ball 15, the steel ball 15 is in close contact with the tapered hole 14 by the second spring 16, and the tapered hole 14 is closed by the steel ball 15. When the air pressure in the hollow cylinder 4 is greater than that of the second spring 16 When pulling the steel ball 15, the steel ball 15 is separated from the tapered hole 14 by air pressure, and the air velocity in each tapered hole 14 is equalized, and then passes through the baffle plate 13, the tapered hole 14, the steel ball 15 and the second With the cooperation of the spring 16, the air in the hollow cylinder 4 can be evenly blown on the cylindrical heat sink 2.

In the utility model, when the user uses the motor casing, the heat of the casing main body 1 is reduced through the cylindrical heat sink 2, and then the air pressure in the hollow cylinder 4 is increased by turning on the fan 11, and when the hollow cylinder 4 When the air pressure inside is greater than the pulling force of the second spring 16 on the steel ball 15, the steel ball 15 is separated from the tapered hole 14 by the air pressure, and the air velocity in each tapered hole 14 is equal. At this time, the air in the hollow cylinder 4 Evenly blow on the cylindrical heat sink 2 through the air holes 6. When the fan 11 is damaged, the distance between the U-shaped plate 104 and the fan 11 will be increased by pushing the U-shaped plate 104. When the slot on the U-shaped plate 104 After the 105 is separated from the fixed column 9, the fan 11 can be disassembled from the box body 8 by moving the cover plate 101 upward. After the fan 11 is repaired, the cover plate 101 is placed on the box body 8, and the first The elastic force of the spring 107 makes the slot 105 and the fixing column 9 closely contact. At this time, the fan 11 can be fixed on the box body 8 through the cooperation of the slot 105 , the fixing column 9 and the limit ring 102 .

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Claims (6)

1. The utility model provides a motor casing that radiating effect is good, includes casing main part (1), its characterized in that, the fixed surface of casing main part (1) is connected with tube-shape fin (2), the fixed surface of casing main part (1) is connected with first connecting plate (3), one side fixedly connected with hollow section of thick bamboo (4) of tube-shape fin (2) are kept away from in first connecting plate (3), one side of tube-shape fin (2) and the equal fixedly connected with second connecting plate (5) in surface of casing main part (1) are kept away from in hollow section of thick bamboo (4), gas pocket (6) have been seted up to the inside of first connecting plate (3), the last fixed surface of hollow section of thick bamboo (4) is connected with spliced pole (7), the last fixed surface of spliced pole (7) is connected with box body (8), the equal fixedly connected with fixed column (9) in both sides around box body (8), the surface of fixed column (9) and the surface of box body (8) all laminate and be provided with installing support (10), the inner wall fixedly connected with fan (11) of installing support (10), the bottom of box body (8) and the upper surface of hollow section of thick bamboo (4) all are fixed with trachea (12).

2. The motor casing with the good heat dissipation effect according to claim 1, wherein the mounting bracket (10) comprises a cover plate (101), a limiting ring (102) is fixedly connected to the bottom of the cover plate (101), the inner wall of the limiting ring (102) and the bottom of the cover plate (101) are both in contact with the surface of the box body (8), a mounting hole (103) is formed in the cover plate (101), the inner wall of the mounting hole (103) is fixedly connected with the surface of the fan (11), a U-shaped plate (104) is arranged on the surface of the cover plate (101) and the surface of the limiting ring (102) in a fitting manner, a clamping groove (105) is formed in the side surface of the U-shaped plate (104), the inner wall of the clamping groove (105) is in contact with the surface of the fixing column (9), a first hollow block (106) is fixedly connected to the upper surface of the U-shaped plate (104), a first spring (107) is fixedly connected to the inner wall of the first hollow block (106), and a second hollow block (108) is fixedly connected to the surface of the first spring (107) and the upper surface of the cover plate (101).

3. The motor casing with the good heat dissipation effect as recited in claim 1, wherein the inner wall of the hollow cylinder (4) and the surface of the casing main body (1) are both fixedly connected with a baffle (13), the baffle (13) is located between the air pipe (12) and the first connecting plate (3), a tapered hole (14) is formed in the baffle (13), a steel ball (15) is attached to the inner wall of the tapered hole (14), and a second spring (16) is fixedly connected to the side surface of the steel ball (15) and the side surface of the second connecting plate (5).

4. The motor casing with good heat dissipation effect as claimed in claim 2, wherein the elastic force of the first spring (107) is greater than the sum of the gravity of the U-shaped plate (104) and the gravity of the first hollow block (106).

5. The motor casing with good heat dissipation effect as recited in claim 3, wherein the elastic force of the second spring (16) is greater than the gravity of the steel ball (15).

6. The motor casing with good heat dissipation effect as recited in claim 3, wherein the centers of the tapered hole (14), the steel ball (15), the second spring (16) and the air pipe (12) are all on the same horizontal line.

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