Precision casting with heat dissipation structure

Abstract

The utility model provides a precision casting of a heat dissipation structure, which relates to the technical field of precision castings and comprises a shell, heat dissipation fins are inserted on the surface of the shell, heat conduction device sheets are fixedly mounted at the bottom ends of the heat dissipation fins, a junction box is fixedly mounted on the surface of the shell, a bearing plate is fixedly mounted in the shell, and a heat dissipation opening is formed in the top end of the shell. According to the heat dissipation water pump, the shell, the heat dissipation fins, the heat conduction device piece, the bearing plate, the heat dissipation opening, the air flow plate, the fan cover, the pump body, the water outlet, the water inlet, the junction box, the base and the air inlet are arranged, and an effective heat dissipation structure is arranged on the shell of the water pump, so that heat in the shell can be dissipated in time; excessive thermal expansion of internal components caused by high temperature is avoided, so that the matching precision between the components is kept, and continuous and stable operation of the water pump is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to precision casting technical field especially relates to a precision casting with heat dissipation structure. BACKGROUND

[0002] Traditional castings have many deficiencies in heat dissipation, the material of ordinary castings has limited heat conduction performance, the heat conduction speed in the castings is slow, and the heat exchange efficiency between the surface and the surrounding environment is low. Under some complex working conditions, the natural heat dissipation of the castings themselves cannot meet the heat dissipation demand of the equipment. Some traditional motor shell castings, when running for a long time under high load, have poor heat dissipation, the internal temperature is too high, which can accelerate the aging of the motor winding insulation, reduce the efficiency of the motor, and even cause motor failure. The utility model discloses a pump body casting relates to a kind of metal castings. The utility model relates to a kind of pump body casting. Specifically speaking, it is the casting of water pump shell. It includes body, the middle side of the body has import, the upper side of the body has export, the bottom of the body has two legs outside;Two legs are slats, their upper end is integrally cast with the body, the lower end of two legs is inclined to two sides, and the lower segment of them is outwardly bent to be horizontal segment. Its characteristics are that the horizontal segment bending section is reserved with vertical hole. By using this pump body casting, the water leakage phenomenon at the connection between the bolt or screw and the radial boss can be avoided, and the product qualification rate is improved. The casting does not set up a heat dissipation structure, and in a high-temperature use scenario, a good heat dissipation mechanism can cause the cooperation precision between internal components to decrease, cause the water pump to work unstably, heat is gathered in the shell, other components in the water pump are also affected by high temperature, causing component deformation and wear, and improvement is needed. CONTENT OF UTILITY MODEL

[0003] The utility model aims at solving the technical problems in the background art.

[0004] The utility model discloses a kind of precision castings with heat dissipation structure, including shell, the surface of the shell is inserted with heat dissipation fin, the bottom end of the heat dissipation fin is fixedly installed with heat conduction piece, the surface of the shell is fixedly installed with terminal box, the inside of the shell is fixedly installed with bearing plate, the top of the shell is equipped with heat dissipation port, the inside of the heat dissipation port is fixedly installed with wind flow plate, one end of the shell is fixedly installed with wind cover, the other end of the shell is fixedly installed with pump body, the side of the pump body is fixedly installed with water outlet, the other end of the pump body is fixedly installed with water inlet, the bottom end of the shell is fixedly installed with base, the surface of the base is equipped with air inlet, the inside of the air inlet is fixedly installed with airflow plate.

[0005] Preferably, the heat-conducting pieces are symmetrically arranged inside the shell, the heat-dissipating fins are uniformly arranged on the surface of the heat-conducting pieces, and the air flow plates are uniformly arranged inside the heat-dissipating holes.

[0006] Preferably, the air flow plates are uniformly arranged inside the air inlets.

[0007] Preferably, the bearing plates are uniformly arranged inside the shell.

[0008] Preferably, the surface of the base is fixedly provided with support rods, the side surface of each support rod is fixedly provided with a horizontal rod, and the top end of each support rod is fixedly provided with a top rod.

[0009] Preferably, the support rods are uniformly distributed on the surface of the base, the horizontal rods are symmetrically arranged on the side surface of the support rods, and the top rods are symmetrically arranged on the top end of the support rods.

[0010] Compared with the prior art, the utility model has the advantages and positive effects that:

[0011] 1. In the utility model, the shell, the heat-dissipating fins, the heat-conducting pieces, the bearing plates, the heat-dissipating holes, the air flow plates, the air cover, the pump body, the water outlet, the water inlet, the junction box, the base and the air inlets are provided with effective heat-dissipating structures, so that the heat in the shell can be dissipated in time, the internal components are prevented from being excessively expanded due to high temperature, the cooperation precision between the components is maintained, and the continuous and stable operation of the water pump is ensured.

[0012] 2. In the utility model, the support rods, the horizontal rods and the top rods prevent the shell from being collided by foreign matters, prevent the shell from being damaged, prevent the internal components from being impacted and malfunctioning, provide protection for the operation of the water pump, and improve the overall support and stability. DRAWINGS

[0013] Figure 1 A schematic diagram of the overall structure of the precision casting with the heat-dissipating structure is provided for the utility model.

[0014] Figure 2 An exploded view of the overall structure of the precision casting with the heat-dissipating structure is provided for the utility model.

[0015] Figure 3 A right-side exploded view of the overall structure of the precision casting with the heat-dissipating structure is provided for the utility model.

[0016] Figure 4 The utility model provides a precision casting with heat dissipation structure Figure 2 The enlarged view of A in the middle.

[0017] Legend:

[0018] 1, shell; 2, heat dissipation fin; 3, heat conduction piece; 4, bearing plate; 5, heat dissipation opening; 6, air flow plate; 7, wind cover; 8, pump body; 9, water outlet; 10, water inlet; 11, junction box; 12, base; 13, air inlet; 14, air flow plate; 15, support rod; 16, cross bar; 17, top rod. Specific implementation

[0019] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model will be further described below in conjunction with the drawings and examples. It should be noted that the examples and features in the examples of the present application can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific examples disclosed in the following description.

[0021] Example one

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme: a precision casting with heat dissipation structure, including shell 1, the surface of shell 1 is inserted with heat dissipation fin 2, the bottom end of heat dissipation fin 2 is fixedly installed with heat conduction piece 3, the heat in the inside of shell 1 is conducted to heat dissipation fin 2 through heat conduction piece 3 and exports heat, the surface of shell 1 is fixedly installed with junction box 11, the inside of shell 1 is fixedly installed with bearing plate 4, and the bearing plate 4 plays a loading role on the internal components of shell 1, the top end of shell 1 is provided with heat dissipation opening 5, the inside of heat dissipation opening 5 is fixedly installed with air flow plate 14, and the heat generated at the top end of motor is mostly exported from heat dissipation opening 5 through air flow plate 14, one end of shell 1 is fixedly installed with wind cover 7, the other end of shell 1 is fixedly installed with pump body 8, the side of pump body 8 is fixedly installed with water outlet 9, the other end of pump body 8 is fixedly installed with water inlet 10, the bottom end of shell 1 is fixedly installed with base 12, the surface of base 12 is provided with air inlet 13, the inside of air inlet 13 is fixedly installed with air flow plate 14, and the air is blown evenly to the bottom of shell 1 through the air flow plate 14 set after passing through air inlet 13, heat conduction piece 3 is symmetrically installed in the inside of shell 1, heat dissipation fin 2 is evenly installed on the surface of heat conduction piece 3, air flow plate 6 is evenly installed in the inside of heat dissipation opening 5, air flow plate 14 is evenly installed in the inside of air inlet 13, bearing plate 4 is evenly installed in the inside of shell 1, and the space provided by bearing plate 4 is evenly set to provide space for heat dissipation.

[0023] Embodiment two

[0024] Please refer to Figures 1-4 The surface of the base 12 is fixedly provided with support rods 15, the side surface of the support rods 15 is fixedly provided with cross rods 16, the top end of the support rods 15 is fixedly provided with top rods 17, the top rods 17 and the cross rods 16 are arranged to form a protection effect, the whole is more stable, the support rods 15 are evenly distributed on the surface of the base 12, the cross rods 16 are symmetrically arranged on the side surface of the support rods 15, and the top rods 17 are symmetrically arranged on the top end of the support rods 15, so that the protection of the shell is more comprehensive.

[0025] Working principle: when the water pump starts to work, the motor is arranged on the bearing plate 4 in the shell 1, the motor generates heat when working, the heat is filled in the shell 1, the heat dissipation fins 3 arranged in the shell 1 are just distributed on the left side and the right side of the motor, at this time, the heat dissipation fins 3 can absorb the heat generated on both sides and conduct to the connected heat dissipation fins 2, one end of the heat dissipation fins 2 penetrates the shell 1, the heat can be conducted out of the shell 1 through the heat dissipation fins 2, the bearing plate 4 arranged on the bottom end of the shell 1 has a certain gap, the air inlet 13 is arranged at the connection between the bottom end of the shell 1 and the base 12, the airflow plate 14 arranged in the air inlet 13 can disperse the incoming wind to the motor on the bearing plate 4, and the bottom end of the motor is naturally cooled, the heat dissipation hole 5 opened at the top end of the shell 1 can discharge the heat generated at the top end of the motor to dissipate heat, the support rods 15 arranged on the surface of the base 12 support the cross rods 16 and the top rods 17, which can protect the shell 1 from collision during transportation or accidental falling of the water pump.

[0026] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the present application.

Claims

1. A precision casting with heat dissipation structure comprising a housing (1), characterized in that: The surface of the shell (1) is provided with heat dissipation fins (2), the bottom end of the heat dissipation fins (2) is fixedly installed with heat conduction fins (3), the surface of the shell (1) is fixedly installed with a junction box (11), the inside of the shell (1) is fixedly installed with a bearing plate (4), the top end of the shell (1) is provided with a heat dissipation port (5), the inside of the heat dissipation port (5) is fixedly installed with a wind flow plate (6), one end of the shell (1) is fixedly installed with a wind cover (7), the other end of the shell (1) is fixedly installed with a pump body (8), the side of the pump body (8) is fixedly installed with a water outlet (9), the other end of the pump body (8) is fixedly installed with a water inlet (10), the bottom end of the shell (1) is fixedly installed with a base (12), the surface of the base (12) is provided with an air inlet (13), the inside of the air inlet (13) is fixedly installed with an airflow plate (14).

2. The precision casting with heat dissipation structure according to claim 1, characterized in that: The heat conduction fins (3) are symmetrically installed in the shell (1), the heat dissipation fins (2) are uniformly installed on the surface of the heat conduction fins (3), and the wind flow plate (6) is uniformly installed in the heat dissipation port (5).

3. The precision casting with heat sink structure according to claim 1, characterized in that: The airflow plate (14) is uniformly installed in the air inlet (13).

4. The precision casting with heat sink structure according to claim 1, characterized in that: The bearing plate (4) is uniformly installed in the shell (1).

5. The precision casting with heat sink structure according to claim 1, characterized in that: The surface of the base (12) is fixedly installed with a support rod (15), the side of the support rod (15) is fixedly installed with a cross rod (16), and the top end of the support rod (15) is fixedly installed with a top rod (17).

6. The precision casting with heat sink structure according to claim 5, characterized in that: The support rods (15) are uniformly distributed on the surface of the base (12), the cross rods (16) are symmetrically installed on the side of the support rods (15), and the top rods (17) are symmetrically installed on the top end of the support rods (15).

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