Heat dissipation pump cover of fan

Abstract

The utility model belongs to the technical field of fans, and particularly relates to a fan heat dissipation pump cover which comprises a motor casing connected with a pump body. A motor shell is arranged in the pump body, a rotor and a stator are arranged in the motor shell, the rotor is connected with an impeller located in the pump body, the other end of the rotor is connected with a heat dissipation fan, and a heat dissipation opening opposite to the heat dissipation fan is formed in the end of the motor shell; the motor further comprises a mounting base, the mounting base is fixed to the end of the motor shell, and the mounting base is provided with a flow guide air channel communicating the heat dissipation opening with the outside. Wind power uniformly flows through the mounting seat to dissipate heat of the electric control in the mounting seat, so that the temperature of the electric control is reduced, and the service life of the electric control is effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fan technical field, especially a fan heat dissipation pump cover. BACKGROUND

[0002] The utility model discloses a vortex flow fan of China utility model 2023217632107, which staggeredly sets two groups of fan leaves arranged side by side and back to back on the double-sided single impeller, and sets a rubber ring between the impeller and the pump body, the rubber ring abuts against the annular boss under the two groups of fan leaves to support the rotation of the impeller, and a sound reduction cylinder is installed on the air inlet and the air outlet of the side volute of the pump body.

[0003] The electric control of the vortex flow fan in the utility model is generally installed on the shell, and the heat dissipation effect is poor, and the electric control is easily damaged due to the excessively high temperature after long-term work, thereby affecting the service life of the vortex flow fan. UTILITY MODEL CONTENTS

[0004] The utility model discloses a fan heat dissipation pump cover which can effectively dissipate heat for the electric control.

[0005] The utility model discloses a fan heat dissipation pump cover which can effectively dissipate heat for the electric control.

[0006] The fan heat dissipation pump cover comprises a motor casing, and the motor casing is connected with a pump body.

[0007] The fan heat dissipation pump cover further comprises a mounting seat fixed to the end of the motor casing, and the mounting seat is provided with a flow guide air duct communicating with the heat dissipation port and the outside.

[0008] Further, the bottom surface of the mounting seat is provided with a plurality of blades, and a air inlet cavity opposite to the heat dissipation port is arranged at the center of the bottom surface of the mounting seat, and the flow guide air duct is formed between adjacent blades.

[0009] Further, the end of the motor casing is provided with a boss portion, and the heat dissipation port is arranged at the center of the boss portion, and the top of the blade is adapted to the boss portion.

[0010] Further, the blade comprises a long blade and a short blade, and the long blade and the short blade are sequentially and spacedly arranged.

[0011] Further, the plurality of blades are spirally arranged on the bottom surface of the mounting seat.

[0012] Furthermore, the mounting base and the motor housing are provided with corresponding connection holes at their ends, and the mounting base is fixed to the motor housing by setting fasteners in the connection holes at the ends of the mounting base and the motor housing.

[0013] Furthermore, the mounting base is provided with an annular wall, and an installation cavity is formed inside the annular wall; the mounting base is also provided with a cover to close the installation cavity.

[0014] The outstanding and beneficial technical effects of this utility model compared to the prior art are:

[0015] This application utilizes the uniform flow of air through the mounting base to dissipate heat from the electrical control unit, thereby reducing its temperature and effectively increasing its service life. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the fan structure.

[0017] Figure 2 This is a cross-sectional schematic diagram of the fan.

[0018] Figure 3 This is an exploded view of the end of the motor housing.

[0019] Figure 4 This is a structural diagram of the mounting base.

[0020] The meaning of the labels in the diagram:

[0021] 1. Motor housing; 11. Rotor; 12. Stator; 13. Heat dissipation vent; 14. Boss; 15. Main body of housing; 16. Cover; 17. Support; 2. Pump body; 21. Impeller; 3. Cooling fan; 4. Mounting base; 41. Blades; 411. Long blades; 412. Short blades; 42. Air inlet cavity; 43. Air guide duct; 44. Annular wall; 45. Mounting cavity; 5. Cover; Detailed Implementation

[0022] The present invention will be further described below with reference to specific embodiments:

[0023] The fan cooling pump cover includes a motor housing 1, with a pump body 2 connected to the motor housing 1; the motor housing 1 houses a rotor 11 and a stator 12, and the rotor 11 is connected to an impeller 21 located within the pump body 2. Figure 1 , 2 As shown, a support 17 is provided at the bottom of the motor housing 1 to fix the motor housing 1. The pump body 2 is fixed to the side of the motor housing 1. In this embodiment, the pump body 2 is integrally formed with the motor housing 1, and the outer diameter of the pump body 2 is larger than the outer diameter of the motor housing 1, which can be used to accommodate the impeller 21. Figure 2As shown, the pump body 2 is provided with a stator 12 and a rotor 11, and the end of the rotor 11 is connected with the impeller 21 in the pump body 2.

[0024] As shown in the drawings, Figure 2 , 3 the other end of the rotor 11 is fixed with a cooling fan 3 inside the motor housing 1, and when the rotor 11 rotates, the rotor 11 will synchronously drive the impeller 21 and the cooling fan 3 to rotate, at this time the impeller 21 works to generate wind power, and the cooling fan 3 rotates to drive the airflow to move for cooling the rotor 11 and the stator 12.

[0025] As shown in the drawings, Figure 3 in fact, the motor housing 1 in the application includes a housing main body 15 which is integrally formed with the pump body 2, and one end of the cooling fan 3 is provided in the housing main body 15, and a cover body 16 is provided on the end, and a cooling port 13 is formed on the cover body 16, and the cooling port 13 is opposite to the cooling fan 3 in the motor housing 1, and when the cooling fan 3 works, the airflow will flow synchronously to the direction of the cooling port 13.

[0026] As shown in the drawings, Figure 2 , 3 it also includes a mounting seat 4 which is fixed on the end of the motor housing 1, and the mounting seat 4 is provided with a flow guide duct 43 which communicates with the cooling port 13 and the outside. The mounting seat 4 is circular in whole, and a plurality of blades 41 are provided on the outer edge of the bottom surface of the mounting seat 4, the blades 41 are vertically arranged on the bottom surface of the mounting seat 4 and outwardly arranged, and at the same time, an air inlet cavity 42 opposite to the cooling port 13 is formed in the center of the bottom surface of the mounting seat 4, and the flow guide duct 43 is formed between the adjacent blades 41.

[0027] The end of the mounting seat 4 and the motor housing 1 is provided with a corresponding connecting hole, and the mounting seat 4 is fixed on the motor housing 1 by setting a fastener in the connecting hole on the end of the mounting seat 4 and the motor housing 1. As shown in the drawings, Figure 3 , 4 the mounting seat 4 is made of plastic material, and the connecting hole is integrally formed on it when it is injection molded, and the connecting hole can be located in the blade 41 or on the outer edge of the mounting seat 4, and the cover body 16 of the motor housing 1 is provided with a corresponding connecting hole, and the mounting seat 4 is placed on the cover body 16 of the motor housing 1 during installation, and the mounting of the mounting seat 4 is realized by setting a fastener; the fastener and the connecting hole can adopt a screw thread hole.

[0028] At this time, the mounting seat 4 is fixed on the motor casing 1, and the air force driven by the cooling fan 3 is sent out from the cooling port 13, then enters the air inlet cavity 42 of the mounting seat 4, and finally flows out along the air guide channel 43 of the blade 41, so that the air force uniformly flows through the mounting seat 4. The top surface of the mounting seat 4 is provided with an annular wall 44, and the annular wall 44 is formed with a mounting cavity 45. The mounting cavity 45 can be used for mounting an electric control, and the electric control in the mounting seat 4 can be cooled and the temperature of the electric control can be reduced by making the air force uniformly flow through the mounting seat 4, so that the service life of the electric control is effectively increased.

[0029] Further, the end of the motor casing 1 is provided with a boss portion 14, and the boss portion 14 is provided with the cooling port 13 in the center. The top of the blade 41 is adapted to the boss portion 14. Figure 3 As shown in the drawings, the boss portion 14 is formed in the middle of the cover body 16, and the overall cross section is trapezoidal. The top of the blade 41 is provided with a folding angle portion adapted to the boss portion 14, and the boss portion 14 and the blade 41 are mutually embedded to limit the radial installation of the mounting seat 4 after installation, so that the overall structural stability is increased.

[0030] Further, the blade 41 comprises long blades 411 and short blades 412, and the long blades 411 and the short blades 412 are sequentially and spacedly arranged. Figure 3 As shown in the drawings, the long blades 411 and the short blades 412 are sequentially and spacedly arranged in a spiral manner on the bottom surface of the mounting seat 4, and a larger inlet is formed between adjacent long blades 411, which is helpful for air flow, so that better cooling can be achieved.

[0031] Further, the mounting seat 4 is further provided with a cover 5 for closing the mounting cavity 45, and the cover 5 is used for closing the mounting cavity 45 to protect the electric control in the mounting cavity 45.

[0032] The above embodiments are only preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

[0033] It is to be understood that the structures, proportions, sizes, etc. shown in the drawings of the present application are merely intended to facilitate the understanding of the content disclosed in the present application, to be understood and read by those skilled in the art, and are not intended to limit the conditions that can be implemented by the present application, and therefore do not have substantial technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" in the present application are only for the convenience of clear description, and are not intended to limit the scope of the present application that can be implemented, and the change or adjustment of the relative relationship without substantial change of the technical content is also regarded as the scope of the present application that can be implemented.

[0034] It is also necessary to point out that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on another element or there can be a middle element. When an element is referred to as "connected" to another element, it can be directly connected to another element or indirectly connected to another element through a middle element.

[0035] In addition, the description involving "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the scope of protection claimed by the present application.

Claims

1. A fan radiator pump cover, characterized by: The utility model provides a pump motor, including motor casing (1), pump body (2) is connected to motor casing (1), rotor (11) and stator (12) are equipped in motor casing (1), rotor (11) is connected with the impeller (21) in pump body (2), the other end of rotor (11) is connected with heat dissipation fan (3), and the end of motor casing (1) is equipped with the heat dissipation port (13) opposite heat dissipation fan (3); Still include mounting seat (4), mounting seat (4) is fixed in the end of motor casing (1), and mounting seat (4) is equipped with the air guide duct (43) of the communication heat dissipation port (13) with outside.

2. The fan-assisted heat pump cover according to claim 1, characterized in that: The bottom surface outer edge of mounting seat (4) is equipped with a plurality of blades (41), and the air inlet cavity (42) opposite heat dissipation port (13) is equipped in the bottom surface center of mounting seat (4), and the air guide duct (43) is shaped between adjacent blades (41).

3. The fan-assisted heat pump cover of claim 2, wherein: The end of motor casing (1) is equipped with boss portion (14), and the boss portion (14) center is equipped with heat dissipation port (13);The top of blade (41) adapts boss portion (14).

4. The fan-assisted heat pump cover of claim 2, wherein: Blade (41) includes long blade (411) and short blade (412), and long blade (411) and short blade (412) are sequentially spaced apart.

5. The fan-assisted heat pump cover according to any one of claims 2-4, characterized in that: A plurality of blades (41) are spirally arranged on the bottom surface of mounting seat (4).

6. The fan-assisted heat pump cover of claim 1, wherein: Mounting seat (4) and the end of motor casing (1) are equipped with corresponding connecting holes, and mounting seat (4) is fixed on motor casing (1) by setting fastener in the connecting hole on the end of mounting seat (4) and motor casing (1).

7. The fan-assisted heat pump cover of claim 1, wherein: Mounting seat (4) is equipped with ring wall (44), and mounting cavity (45) is shaped in ring wall (44);Mounting seat (4) is also equipped with cover (5) that seals mounting cavity (45).

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