Structure for improving heat dissipation performance of water pump

Abstract

The utility model relates to the technical field of water pumps, in particular to a structure for improving the heat dissipation performance of a water pump, which dissipates heat of the water pump through a lower aluminum cover plate, seals cooling liquid through the lower aluminum cover plate and a waterproof chamber, seals the lower aluminum cover plate and a stator injection molding part through a sealing ring, improves the fluidity through the stator injection molding part, and improves the heat dissipation performance of the water pump. The stator injection molding part and the waterproof chamber are sealed through an O-shaped ring; a water pump; the water pump further comprises a lower aluminum cover plate, a sealing ring, a stator injection molding part, an O-shaped ring and a waterproof chamber, the lower aluminum cover plate and the waterproof chamber are both installed on the water pump, the sealing ring and the stator injection molding part are both installed on the lower aluminum cover plate, and the O-shaped ring is installed on the stator injection molding part; the lower aluminum cover plate is used for heat dissipation, the sealing ring is used for sealing, the stator injection molding piece improves flow, the O-shaped ring is used for sealing, and the waterproof chamber is used for sealing.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water pump, in particular to a structure of improving water pump heat dissipation performance. BACKGROUND

[0002] Water pump operation relies on the number of motor-driven blade single direction operation, through the high-speed rotation of the blade will be centrifugal force of cooling liquid way. When running straight, stator winding will continue to produce heat, high heat may cause winding burnout, permanent magnet demagnetization and affect its performance, so the design needs to simulate and calculate the temperature of the winding, and the reasonable temperature range can make the product performance stable and longer service life, so a structure of improving water pump heat dissipation performance comes into being.

[0003] For example, the application number CN202022905935.8 as a representative of one kind of prior art, its main structure includes water pump body, the bottom of water pump body is installed with support disc, the lower part of support disc is installed with base, the top of base one end is installed with driving gear disc, driving gear disc and base are rotatably connected through first bearing seat. When the direction of water pump body needs to be adjusted, the handle can be rotated clockwise, the driving gear disc is meshed and connected with the driven gear disc, then the driven gear disc drives the water pump body above to rotate, when rotating to the appropriate position, the plug rod is inserted into the inside of driven gear disc to the inside of base for fixation, in this way, the direction of water pump body can be adjusted conveniently, the functionality of water pump body is increased, the folding cover is rotated to the other side under the cooperation of rotating shaft, in this way, the shielding cloth connected with folding cover can be unfolded, and the shielding cloth can shield water pump body.

[0004] In the use process, it is found that the existing water pump heat dissipation effect is not good, which leads to short service life of water pump, so an improved water pump heat dissipation performance structure is needed. Utility model content

[0005] To solve the above technical problems, the utility model provides a structure of improving water pump heat dissipation performance, which cools the water pump through the lower aluminum cover plate, seals the cooling liquid through the lower aluminum cover plate and the waterproof chamber, seals the lower aluminum cover plate and the stator injection molding through the sealing ring, improves the fluidity through the stator injection molding, and seals the stator injection molding and the waterproof chamber through the O-ring.

[0006] The utility model discloses a structure of improving the heat dissipation performance of water pump, including water pump, still include lower aluminium cover plate, sealing washer, stator injection molding spare, O ring and waterproof chamber, and lower aluminium cover plate and waterproof chamber are all installed on water pump, and sealing washer and stator injection molding spare are all installed on lower aluminium cover plate, and O ring is installed on stator injection molding spare, lower aluminium cover plate carries out heat dissipation, and sealing washer carries out sealing, and stator injection molding spare improves flow, and O ring carries out sealing, and waterproof chamber carries out airtightness, through lower aluminium cover plate to the heat dissipation of water pump, through lower aluminium cover plate and waterproof chamber to the airtightness of cooling liquid, through sealing washer to lower aluminium cover plate and stator injection molding spare carry out sealing, through stator injection molding spare improve fluidity, through O ring to stator injection molding spare and waterproof chamber carry out sealing.

[0007] Preferably, the water pump is installed in a work area; water is pumped by the water pump.

[0008] Preferably, the lower aluminium cover plate is installed at a side end of the water pump, and the lower aluminium cover plate is provided with heat dissipation fins; heat dissipation is provided by the lower aluminium cover plate and the sealing of the cavity is ensured.

[0009] Preferably, the sealing washer is installed inside the lower aluminium cover plate; the sealing property is improved by the sealing washer to prevent leakage of the cooling liquid.

[0010] Preferably, the stator injection molding spare is installed inside the lower aluminium cover plate, and the stator injection molding spare is provided with windings and water channels; the fluidity of the cooling liquid is improved by the stator injection molding spare, and the heat dissipation is improved by the windings and the water channels on the stator injection molding spare.

[0011] Preferably, the O ring is installed on the stator injection molding spare; the sealing property of the cooling liquid is improved by the O ring.

[0012] Preferably, the waterproof chamber is installed on the water pump, and the waterproof chamber is installed on the stator injection molding spare; a sealing area is formed by the stator injection molding spare, the O ring and the waterproof chamber to prevent leakage of the cooling liquid.

[0013] Compared with the prior art, the utility model has the beneficial effects that: the water pump is cooled by the lower aluminium cover plate, the cooling liquid is sealed by the lower aluminium cover plate and the waterproof chamber, the lower aluminium cover plate and the stator injection molding spare are sealed by the sealing washer, the fluidity is improved by the stator injection molding spare, and the stator injection molding spare and the waterproof chamber are sealed by the O ring. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the structure isometric view of the utility model;

[0015] Figure 2 is the structure sectional view of the utility model;

[0016] Figure 3 is the structure isometric view of the utility model;

[0017] Figure 4 is a structure axonometric view of the utility model;

[0018] Figure 5 is a structure axonometric view of the utility model.

[0019] Marked in the drawing: 01, water pump; 02, lower aluminum cover plate; 03, sealing ring; 04, stator injection molding; 05, O-ring; 06, waterproof chamber. DETAILED DESCRIPTION

[0020] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] A structure for improving the heat dissipation performance of a water pump, comprising a water pump 01; characterized by further comprising a lower aluminum cover plate 02, a sealing ring 03, a stator injection molding 04, an O-ring 05 and a waterproof chamber 06, the lower aluminum cover plate 02 and the waterproof chamber 06 are both installed on the water pump 01, the sealing ring 03 and the stator injection molding 04 are both installed on the lower aluminum cover plate 02, and the O-ring 05 is installed on the stator injection molding 04;

[0022] The lower aluminum cover plate 02 dissipates heat, the sealing ring 03 seals, the stator injection molding 04 improves flow, the O-ring 05 seals, and the waterproof chamber 06 is airtight;

[0023] The water pump 01 is installed in a working area;

[0024] The lower aluminum cover plate 02 is installed at the side end of the water pump 01, and the lower aluminum cover plate 02 is provided with heat dissipation fins;

[0025] The sealing ring 03 is installed inside the lower aluminum cover plate 02;

[0026] The stator injection molding 04 is installed inside the lower aluminum cover plate 02, and the stator injection molding 04 is provided with a winding and an open water channel;

[0027] The O-ring 05 is installed on the stator injection molding 04;

[0028] The waterproof chamber 06 is installed on the water pump 01, and the waterproof chamber 06 is installed on the stator injection molding 04;

[0029] The lower aluminum cover plate 02 dissipates heat, the sealing ring 03 seals, the stator injection molding 04 improves flow, the O-ring 05 seals, and the waterproof chamber 06 is airtight;

[0030] As Figures 1 to 5As shown, the structure for improving the heat dissipation performance of the water pump, when working, first installs the waterproof chamber 06 on the water pump 01, then installs the O-shaped ring 05 and the stator injection molding 04 on the waterproof chamber 06, then installs the sealing ring 03 and the lower aluminum cover plate 02 on the water pump 01, a sealing area is formed by the stator injection molding 04, the O-shaped ring 05 and the waterproof chamber 06, cooling liquid leakage is prevented, the flowability of the cooling liquid is improved by the stator injection molding 04, the heat dissipation is improved by the winding on the stator injection molding 04 and the open water channel, and the heat dissipation is provided by the lower aluminum cover plate 02.

[0031] The main function realized by the utility model is: improving the cooling and heat dissipation of the water pump.

[0032] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled persons in the technical field, several improvements and modifications can be made without departing from the technical principles of the utility model, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims

1. A structure for improving the heat dissipation performance of a water pump, comprising a water pump (01); characterized in that, It also includes the lower aluminum cover plate (02), sealing ring (03), stator injection molding (04), O-ring (05) and waterproof chamber (06), the lower aluminum cover plate (02) and waterproof chamber (06) are installed on the water pump (01), the sealing ring (03) and stator injection molding (04) are installed on the lower aluminum cover plate (02), the O-ring (05) is installed on the stator injection molding (04); The lower aluminum cover plate (02) is cooled, the sealing ring (03) is sealed, the stator injection molding (04) improves flow, the O-ring (05) is sealed, and the waterproof chamber (06) is closed.

2. The structure for improving the heat dissipation performance of a water pump according to claim 1, wherein The water pump (01) is installed in the working area.

3. The structure for improving the heat dissipation performance of a water pump according to claim 2, wherein The lower aluminum cover plate (02) is installed at the side end of the water pump (01), and the lower aluminum cover plate (02) is provided with cooling fins.

4. The structure for improving the heat radiation performance of a water pump according to claim 3, wherein The sealing ring (03) is installed inside the lower aluminum cover plate (02).

5. The structure for improving the heat radiation performance of a water pump according to claim 3, wherein The stator injection molding (04) is installed inside the lower aluminum cover plate (02), and the stator injection molding (04) is provided with windings and open waterways.

6. The structure for improving the heat radiation performance of a water pump according to claim 5, wherein The O-ring (05) is installed on the stator injection molding (04).

7. The structure for improving the heat radiation performance of a water pump according to claim 5, wherein The waterproof chamber (06) is installed on the water pump (01), and the waterproof chamber (06) is installed on the stator injection molding (04).

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