Automobile water pump with high heat dissipation performance

Abstract

The automobile water pump with the high heat dissipation performance comprises a bearing, a shell, a belt pulley, a rotating shaft and an impeller, the bearing is arranged on the shell, one end of the bearing is connected with the rotating shaft in a clamped mode, the impeller is installed at one end of the rotating shaft, the upper end of the bearing is connected with the belt pulley in a sleeved mode, and the belt pulley is connected with the shell. The belt pulley comprises a flow guide plate arranged on the side face of the shell, an air inlet is formed in the upper portion of the shell, and an air outlet is formed by the flow guide plate and the side face of the shell. The LED lamp has the advantage that efficient heat dissipation is achieved through air circulation.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile water pump, specifically a kind of automobile water pump with high heat dissipation performance. BACKGROUND

[0002] In the cylinder body of automobile engine, there are multiple water channels for circulating cooling water, which are connected with radiator (commonly known as water tank) placed in the front part of automobile through water pipe, to form a large water circulation system, a water pump is installed at the upper water outlet of engine, which is driven by fan belt to pump out hot water in engine cylinder water channel and pump in cold water, and this component is called automobile water pump.

[0003] According to Chinese patent "a kind of automobile water pump with convenient dismounting machine seal", and the publication number is: "CN221568996U", the patent discloses a kind of automobile water pump with convenient dismounting machine seal, including shell, the shell is provided with bearing, the shell is provided with shaft, the one end of the shaft is fixedly installed with impeller, the outer wall of the shaft is provided with water seal, the outer wall of the shaft is fixedly connected with key far from impeller, the inner wall of the bearing is provided with keyway, the key is inserted in keyway. The automobile water pump with convenient dismounting machine seal, by being provided with key and keyway on the shaft and bearing, by pulling out the key from the keyway, the shaft is separated from the bearing, so that the water seal is taken out from the shell, it is convenient to dismount and maintain and install the water seal, by being provided with sealing ring on the water seal, the sealing ring is tightly attached to the inner wall of the shell when the water seal is installed, to further improve the sealing property between the shell and water seal.

[0004] But its flange is set on the upper end of bearing, it does not cool the side of shell, and it is easy to cause overheating of water pump, so it needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of automobile water pump with high heat dissipation performance to solve the problems in the above background technology, which has the advantages of efficient heat dissipation by air circulation.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of automobile water pump with high heat dissipation performance, including bearing, shell, belt pulley, shaft and impeller, the shell is provided with bearing, the one end of the bearing is connected with shaft, the one end of the shaft is installed with impeller, the upper end of the bearing is sleeved with belt pulley, the belt pulley includes the deflector plate of the side of shell, the upper portion of shell is provided with air inlet, and the side of deflector plate and shell forms air outlet.

[0007] By adopting the above technical scheme, the air can be alternately discharged from the bottom air outlet of the belt pulley of the water pump, so that the water pump can be cooled, heat can be timely discharged, and the stability of internal work is not easily affected.

[0008] Preferably, the outer wall of the shell is fixedly connected with a paper pad.

[0009] As a further scheme of the utility model, the shell is integrally connected with a plurality of reinforcing pipes, and the reinforcing pipes are wound and welded with heat dissipation water pipes.

[0010] By adopting the above technical scheme, the reinforcing pipes improve the strength of the shell, and the heat dissipation water pipes increase the heat dissipation.

[0011] Preferably, the side surface of the impeller is integrally connected with a plurality of ladder-shaped blocks.

[0012] As a further scheme of the utility model, the outer wall of the rotating shaft is provided with a water seal.

[0013] As a further scheme of the utility model, the outer wall of the shell is fixedly connected with a plurality of bolt hole sleeves, and the connecting part of the paper pad and the shell is fixedly connected with a positioning hole sleeve.

[0014] By adopting the above technical scheme, the positioning hole sleeve can be effectively connected with the vehicle body, and the bolt hole sleeve can effectively strengthen the fixed state.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] By adopting the above technical scheme, the air can be alternately discharged from the bottom air outlet of the belt pulley of the water pump, so that the water pump can be cooled, heat can be timely discharged, and the stability of internal work is not easily affected. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is a sectional view of the embodiment;

[0018] Fig. 2 is a bottom view of the embodiment.

[0019] In the figure: 1, bearing; 2, housing; 3, pulley; 4, rotating shaft; 5, impeller; 6, ladder block; 7, water seal; 8, guide plate; 9, air inlet; 10, air outlet; 11, paper pad; 12, reinforcing pipe; 13, heat dissipation water pipe; 14, positioning hole sleeve; 15, bolt hole sleeve. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] In the embodiments of the utility model,

[0022] A kind of automobile water pump with high heat dissipation performance, as shown in Figs. 1-2 Fig. 1 shows a kind of automobile water pump with high heat dissipation performance, including bearing 1, housing 2, pulley 3, rotating shaft 4 and impeller 5, bearing 1 is provided on the housing 2, one end of bearing 1 is connected with rotating shaft 4, one end of rotating shaft 4 is provided with impeller 5, the upper end of bearing 1 is provided with pulley 3, pulley 3 includes guide plate 8 arranged on the side of housing 2, the upper portion of housing 2 is provided with air inlet 9, and the side of guide plate 8 and housing 2 forms air outlet 10.

[0023] The connection mode of rotating shaft 4 and bearing 1 has been disclosed in the background art and belongs to the prior art, so it is not described in detail.

[0024] The outer wall of housing 2 is fixedly connected with paper pad 11.

[0025] The housing 2 is integrally connected with a plurality of reinforcing pipes 12, and the reinforcing pipes 12 are wound and welded with heat dissipation water pipes 13.

[0026] The side of impeller 5 is integrally connected with a plurality of ladder blocks 6.

[0027] The outer wall of rotating shaft 4 is provided with water seal 7.

[0028] The outer wall of housing 2 is fixedly connected with a plurality of bolt hole sleeves 15, and the connecting portion of paper pad 11 and housing 2 is fixedly connected with positioning hole sleeve 14.

[0029] Working principle:

[0030] By setting the fan box outside, the air inlet 9 can be blown, and the air can be alternately discharged from the bottom air outlet 10 of the belt pulley 3 of the water pump, so that the water pump can be cooled, and the heat cannot be removed in time, which easily affects the stability of the internal work. The setting of the guide plate 8 makes the air flow to the side of the shell 2, plays a guiding role, increases the area of the air flowing through the side of the shell 2, and plays a high heat dissipation role.

[0031] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A car water pump with high heat dissipation performance, comprising a bearing (1), a shell (2), a belt pulley (3), a rotating shaft (4) and an impeller (5), characterized in that: The shell (2) is provided with a bearing (1), one end of the bearing (1) is clamped with a rotating shaft (4), one end of the rotating shaft (4) is installed with an impeller (5), the upper end of the bearing (1) is sleeved with a belt pulley (3), the belt pulley (3) includes a guide vane (8) arranged on the side of the shell (2), the upper of the shell (2) is provided with an air inlet (9), the guide vane (8) and the side of the shell (2) form an air outlet (10).

2. The automobile water pump with high heat dissipation performance according to claim 1, characterized in that: The outer wall of the shell (2) is fixedly connected with a paper pad (11).

3. The automobile water pump with high heat dissipation performance according to claim 1, characterized in that: The shell (2) is integrally connected with a plurality of reinforcing pipes (12), and the reinforcing pipes (12) are wound and welded with heat dissipation water pipes (13).

4. The automobile water pump with high heat dissipation performance according to claim 1, characterized in that: The side of the impeller (5) is integrally connected with a plurality of ladder blocks (6).

5. The automobile water pump with high heat dissipation performance according to claim 1, characterized in that: The outer wall of the rotating shaft (4) is provided with a water seal (7).

6. The automobile water pump with high heat dissipation performance according to claim 2, characterized in that: The outer wall of the shell (2) is fixedly connected with a plurality of bolt hole sleeves (15), and the connection between the paper pad (11) and the shell (2) is fixedly connected with a positioning hole sleeve (14).

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