Automobile cooling water pump

Abstract

The utility model provides an automobile cooling water pump, which belongs to the technical field of automobile parts, and comprises a mounting block, the surface of the mounting block is fixedly connected with a shock absorption and noise reduction component, the back of the mounting block is fixedly connected with a mounting protection ring, the back of the mounting protection ring is fixedly connected with a pump body, and the back of the pump body is fixedly connected with a sealing ring. The back of the sealing ring is fixedly connected with a connecting ring, the back of the connecting ring is fixedly connected with an impeller, and according to the automobile cooling water pump, a carrier is provided for cooling water circulation through use of the pump body and the impeller, so that an automobile engine is cooled; meanwhile, a large amount of noise and vibration generated in the operation process of the device can be reduced through the shock absorption and noise reduction assembly, the shock generated in the whole operation process is relieved, meanwhile, the noise generated by the vibration can be diluted by the shock absorption and noise reduction assembly, and the situation that an automobile engine is damaged by the noise and the vibration is avoided; and the overall safety of the device is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automotive parts, and particularly relates to an automotive cooling water pump. Background Technique

[0002] As the influence of the cooling system on the engine performance becomes increasingly significant, the research on the thermal load and reliability of key components of the automotive cooling system has become a hot topic at home and abroad. The cooling water pump is the main component for transporting cooling water in the closed-loop cooling system of the automotive engine. Its performance not only affects the power performance and economy of the vehicle, but also affects the service life of the whole machine. Domestic and foreign scholars have carried out in-depth research on the special working environment of the engine cooling water pump and on the key factors restricting the development of the engine cooling water pump, such as reliability and cavitation damage, and have obtained a large number of relevant research results.

[0003] The automotive cooling water pump is an important part of the automotive engine cooling system. Its main function is to circulate the coolant to help the engine reduce temperature and maintain the normal operation of the engine. However, during its operation, it will generate relatively large noise and vibration, which may have an adverse impact on the NVH performance of the whole vehicle and cause irreversible losses to the whole vehicle. Therefore, we propose an automotive cooling water pump. Content of the Utility Model

[0004] The utility model aims to solve the deficiencies of the prior art and provides an automotive cooling water pump for solving the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An automotive cooling water pump, comprising: a mounting block, a shock absorption and noise reduction component is fixedly connected to the surface of the mounting block, a mounting protection ring is fixedly connected to the back of the mounting block, a pump body is fixedly connected to the back of the mounting protection ring, a sealing ring is fixedly connected to the back of the pump body, a connecting ring is fixedly connected to the back of the sealing ring, an impeller is fixedly connected to the back of the connecting ring, a plurality of connecting blocks are fixedly connected to the surface of the impeller, and fixing screws are fixedly connected to the inner walls of the plurality of connecting blocks.

[0007] As a preferred solution of the utility model, the shock absorption and noise reduction component includes a mounting shell, a porous silencer, a noise reduction plate, an upper shock absorption plate, a shock absorption shell, a connecting abutment column, a shock absorption top plate, a shock absorption base, a damper and a lower shock absorption plate. The mounting shell is fixedly connected to one side of the mounting block, the porous silencer is fixedly connected to the surface of the mounting shell, and the noise reduction plate is fixedly connected to the surface of the porous silencer.

[0008] As a preferred solution of the utility model, the upper shock absorption plate is fixedly connected to the surface of the noise reduction plate.

[0009] As a preferred solution of the present utility model, a plurality of the shock-absorbing shells are fixedly connected to the bottom of the upper shock-absorbing plate, a plurality of the connecting abutting columns are fixedly connected to the inner wall of the shock-absorbing shell, a plurality of the shock-absorbing top plates are fixedly connected to the bottom of a plurality of the shock-absorbing shells, a plurality of the shock-absorbing bases are sleeved on the surface of a plurality of the shock-absorbing shells, and a plurality of the dampers are fixedly connected to the bottom of the inner wall of a plurality of the shock-absorbing bases, and the damper matches the shock-absorbing shell.

[0010] As a preferred solution of the present utility model, the lower shock-absorbing plate is fixedly connected to the bottom of a plurality of the shock-absorbing bases, and the lower shock-absorbing plate matches the upper shock-absorbing plate.

[0011] As a preferred solution of the present utility model, a fixed circular plate is fixedly connected to the surface of the installation protection ring, and the fixed circular plate matches the installation protection ring.

[0012] As a preferred solution of the present utility model, a water pipe bracket is fixedly connected to the bottom of the impeller, and the water pipe bracket matches the impeller.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: The automotive cooling water pump uses the pump body and the impeller to provide a carrier for the cooling water circulation, so as to cool the automotive engine. At the same time, a large amount of noise and vibration generated during the operation of the device will be reduced by the shock-absorbing and noise-reducing component, which plays a role in soothing the vibration generated during the overall operation. At the same time, the noise generated by the vibration will also be diluted by the shock-absorbing and noise-reducing component itself, preventing damage to the automotive engine caused by noise and vibration, and further improving the overall safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model.

[0015] In the drawings:

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a schematic diagram of the back of the overall structure of the present utility model;

[0018] Figure 3 is a schematic diagram of the shock-absorbing and noise-reducing component in the structure of the present utility model;

[0019] Figure 4 is a schematic diagram of the inside of the shock-absorbing shell in the structure of the present utility model.

[0020] In the figure: 1. mounting block; 2. shock and noise reduction component; 201. mounting housing; 202. porous muffler; 203. noise reduction plate; 204. upper shock reduction plate; 205. shock reduction housing; 206. connecting abutting column; 207. shock reduction top plate; 208. shock reduction base; 209. damper; 210. lower shock reduction plate; 3. mounting protection ring; 4. fixed circular plate; 5. pump body; 6. sealing ring; 7. connecting ring; 8. impeller; 9. connecting block; 10. fixing screw; 11. water pipe support. Specific implementation manner

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-4 , the technical solutions provided in this embodiment are as follows:

[0023] An automotive cooling water pump includes: a mounting block 1, a shock and noise reduction component 2 fixedly connected to the surface of the mounting block 1, a mounting protection ring 3 fixedly connected to the back of the mounting block 1, a pump body 5 fixedly connected to the back of the mounting protection ring 3, a sealing ring 6 fixedly connected to the back of the pump body 5, a connecting ring 7 fixedly connected to the back of the sealing ring 6, an impeller 8 fixedly connected to the back of the connecting ring 7, and a plurality of connecting blocks 9 fixedly connected to the surface of the impeller 8. Fixing screws 10 are fixedly connected to the inner walls of the plurality of connecting blocks 9.

[0024] In a specific embodiment of the present invention, this automotive cooling water pump uses the pump body 5 and the impeller 8 to provide a carrier for the cooling water circulation to cool the automotive engine. At the same time, a large amount of noise and vibration generated during the operation of the device will be reduced by the shock and noise reduction component 2, which plays a role in soothing the vibration generated during the overall operation. At the same time, the noise generated by the vibration will also be diluted by the shock and noise reduction component 2 itself, preventing damage to the automotive engine caused by noise and vibration, and further improving the overall safety of the device.

[0025] Specifically, the shock and noise reduction component 2 includes a mounting housing 201, a porous muffler 202, a noise reduction plate 203, an upper shock reduction plate 204, a shock reduction housing 205, a connecting abutting column 206, a shock reduction top plate 207, a shock reduction base 208, a damper 209, and a lower shock reduction plate 210. The mounting housing 201 is fixedly connected to one side of the mounting block 1, the porous muffler 202 is fixedly connected to the surface of the mounting housing 201, and the noise reduction plate 203 is fixedly connected to the surface of the porous muffler 202.

[0026] In a specific embodiment of the present invention, the shock-absorbing and noise-reducing component 2 installs the mounting block 1 thereon through the mounting shell 201, so as to fix the shock-absorbing and noise-reducing component 2 to ensure the overall stability, and the porous silencer 202 and the noise reduction plate 203 are linked with each other to help dilute the sound emitted from the mounting block 1 of the entire device. The porous silencer 202 greatly reduces noise with its own porous and multi-faceted structure, further improving the overall safety of the device.

[0027] Specifically, the upper shock absorbing plate 204 is fixedly connected to the surface of the noise reduction plate 203 .

[0028] In a specific embodiment of the present invention, the upper shock absorbing plate 204 can help the entire shock absorbing and noise reduction assembly 2 to provide a base during the shock absorbing process, further improving the overall stability of the device.

[0029] Specifically, multiple shock-absorbing shells 205 are fixedly connected to the bottom of the upper shock-absorbing plate 204, multiple connecting columns 206 are fixedly connected to the inner wall of the shock-absorbing shell 205, multiple shock-absorbing top plates 207 are fixedly connected to the bottom of the multiple shock-absorbing shells 205, multiple shock-absorbing bases 208 are sleeved on the surfaces of the multiple shock-absorbing shells 205, and multiple dampers 209 are fixedly connected to the bottom of the inner wall of the multiple shock-absorbing bases 208, and the dampers 209 match the shock-absorbing shells 205.

[0030] In a specific embodiment of the present utility model, when the shock-absorbing shell 205 is subjected to the impact force transmitted by the upper shock-absorbing plate 204, it can drive the connecting support column 206 to support the inner wall of the shock-absorbing top plate 207 to the shock-absorbing base 208. When it touches the damper 209, it can effectively use the elastic force of the damper 209 itself to rebound, thereby using the reaction force to counter the force generated by the vibration, thereby further improving the overall shock-absorbing effect of the device.

[0031] Specifically, the lower shock absorbing plate 210 is fixedly connected to the bottom of the plurality of shock absorbing bases 208 , and the lower shock absorbing plate 210 matches the upper shock absorbing plate 204 .

[0032] In a specific embodiment of the present invention, the lower shock absorbing plate 210 provides a shock absorbing base for the shock absorbing base 208, thereby stabilizing the entire shock absorbing and noise reduction component 2 during shock absorption, further improving the overall shock absorption effect of the device, thereby improving the overall functionality and safety of the device.

[0033] Specifically, a fixed circular plate 4 is fixedly connected to the surface of the mounting protection ring 3 , and the fixed circular plate 4 matches the mounting protection ring 3 .

[0034] In a specific embodiment of the present invention, the fixing circular plate 4 can help to install the mounting protection ring 3 on the automobile engine, so as to further stabilize the entire device and improve the stability of the entire device.

[0035] Specifically, a water pipe bracket 11 is fixedly connected to the bottom of the impeller 8 , and the water pipe bracket 11 matches the impeller 8 .

[0036] In a specific embodiment of the present invention, the water pipe support 11 can help to stably fix the impeller 8 as a whole during operation, thereby further improving the overall stability of the device.

[0037] Working principle: This automobile cooling water pump provides a carrier for cooling water circulation through the use of pump body 5 and impeller 8, so as to cool the automobile engine. At the same time, a large amount of noise and vibration generated during the operation of the device will be reduced by the shock-absorbing and noise-reducing component 2, which has a soothing effect on the vibration generated during the overall operation. At the same time, the noise generated by the vibration will also be diluted by the shock-absorbing and noise-reducing component 2 itself, preventing damage to the automobile engine due to noise and vibration, further improving the overall safety of the device. The shock-absorbing and noise-reducing component 2 installs the mounting block 1 on it through the mounting shell 201, so as to fix the shock-absorbing and noise-reducing component 2 to ensure the overall stability, and the porous silencer 202 and the noise reduction plate 203 are linked to each other to help dilute the sound emitted by the entire device from the mounting block 1. The porous silencer 202 greatly reduces noise with its own porous and multi-faceted structure, further improving the overall safety of the device, and the upper shock-absorbing plate 204 can help the shock-absorbing and noise-reducing component 2 as a whole in shock absorption The shock absorbing shell 205 can drive the connecting column 206 to support the inner wall of the shock absorbing top plate 207 to the shock absorbing base 208 when it is subjected to the impact force transmitted by the upper shock absorbing plate 204. When it touches the damper 209, it can effectively use the elastic force of the damper 209 itself to rebound, so as to use the reaction force to counter the force generated by the vibration, and further improve the shock absorbing effect of the whole device. The lower shock absorbing plate 210 provides a shock absorbing base for the shock absorbing base 208, so as to stabilize the shock absorbing and noise reduction component 2 as a whole during shock absorption, and further improve the shock absorbing effect of the whole device, so as to improve the functionality and safety of the whole device. The fixed circular plate 4 can help to install the mounting protection ring 3 on the automobile engine, so as to further stabilize the whole device and improve the stability of the whole device. The water pipe bracket 11 can help to stably fix the impeller 8 as a whole during operation, so as to further improve the stability of the whole device.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An automobile cooling water pump, characterized in that: The utility model comprises a mounting block (1), the surface of the mounting block (1) is fixedly connected to a vibration reduction and noise reduction component (2), the back of the mounting block (1) is fixedly connected to a mounting protection ring (3), the back of the mounting protection ring (3) is fixedly connected to a pump body (5), the back of the pump body (5) is fixedly connected to a sealing ring (6), the back of the sealing ring (6) is fixedly connected to a connecting ring (7), the back of the connecting ring (7) is fixedly connected to an impeller (8), the surface of the impeller (8) is fixedly connected to a plurality of connecting blocks (9), and the inner walls of the plurality of connecting blocks (9) are all fixedly connected to fixing screws (10).

2. The automotive cooling water pump according to claim 1, characterized in that: The shock-absorbing and noise-reducing assembly (2) comprises a mounting shell (201), a porous silencer (202), a noise reduction plate (203), an upper shock-absorbing plate (204), a shock-absorbing shell (205), a connecting support column (206), a shock-absorbing top plate (207), a shock-absorbing base (208), a damper (209) and a lower shock-absorbing plate (210); the mounting shell (201) is fixedly connected to one side of the mounting block (1); the porous silencer (202) is fixedly connected to the surface of the mounting shell (201); and the noise reduction plate (203) is fixedly connected to the surface of the porous silencer (202).

3. An automobile cooling water pump as claimed in claim 2, characterized in that: The upper shock absorbing plate (204) is fixedly connected to the surface of the noise reduction plate (203).

4. An automobile cooling water pump as claimed in claim 2, characterized in that: The plurality of shock-absorbing shells (205) are fixedly connected to the bottom of the upper shock-absorbing plate (204), the plurality of connecting columns (206) are fixedly connected to the inner wall of the shock-absorbing shell (205), the plurality of shock-absorbing top plates (207) are fixedly connected to the bottom of the plurality of shock-absorbing shells (205), the plurality of shock-absorbing bases (208) are sleeved on the surfaces of the plurality of shock-absorbing shells (205), the plurality of dampers (209) are fixedly connected to the bottom of the inner wall of the plurality of shock-absorbing bases (208), and the dampers (209) match the shock-absorbing shells (205).

5. The automotive cooling water pump according to claim 2, characterized in that: The lower shock absorbing plate (210) is fixedly connected to the bottom of the plurality of shock absorbing bases (208), and the lower shock absorbing plate (210) matches the upper shock absorbing plate (204).

6. The automotive cooling water pump according to claim 2, characterized in that: A fixed circular plate (4) is fixedly connected to the surface of the mounting protection ring (3), and the fixed circular plate (4) matches the mounting protection ring (3).

7. The automotive cooling water pump according to claim 1, characterized in that: A water pipe bracket (11) is fixedly connected to the bottom of the impeller (8), and the water pipe bracket (11) matches the impeller (8).

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