Damping device for water pump and manifold of thermal management module

By combining an I-shaped shock-absorbing pad, an air vent assembly, and a sealing assembly, the vibration transmission problem caused by the hard connection between the water pump and the manifold is solved, improving NVH performance and ease of installation, and achieving a stable connection.

CN223579321UActive Publication Date: 2025-11-21NINGBO TUOPU GROUP CO LTD
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Patent Information

Application Number
CN202520643153.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2025-11-21
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

In the existing technology, the rigid connection between the water pump and the manifold leads to vibration transmission, resulting in loose connections and noise, which affects NVH performance.

Method used

It adopts a combination structure of I-shaped shock-absorbing pads, air venting components, sealing components and anti-slip components. The I-shaped shock-absorbing pads are used for shock absorption, the air venting components discharge gas, the sealing components seal, and the anti-slip components prevent rotation, thereby improving NVH performance.

Benefits of technology

It effectively reduces vibration transmission between the water pump and manifold, lowers noise, improves NVH performance, and enhances installation portability and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of water pump manifold damping, and particularly relates to a damping device for a heat management module water pump and a manifold, which comprises a water pump body. A manifold body is arranged at the bottom of the water pump body; a plurality of through holes are formed in the manifold body, and the through holes are evenly distributed in the manifold body in the circumferential direction. The arrangement of the I-shaped shock pad can perform shock absorption, the influence on the NVH level of the integrated module is avoided, the arrangement of the gas outlet assembly can discharge gas extruded in the manifold body when the I-shaped shock pad is installed, and if the fixing bolt rotates to a designated position and then continues to drive the I-shaped shock pad to rotate, the gas outlet assembly can discharge the gas extruded in the manifold body. And the contact area between the top of the manifold body and the bottom end of the top of the I-shaped shock pad can be increased through the arrangement of the anti-skid assembly, the situation that the I-shaped shock pad is driven to continue to rotate after the fixing bolt is rotated in place is avoided, and the NVH level of the heat management module water pump and the shock absorption device integrated module of the manifold is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to water pump manifold damping technical field, specifically is a kind of heat management module water pump and manifold damping device. BACKGROUND

[0002] New energy heat management integrated module is the important component of new energy vehicle, mainly for the temperature of the key components of battery, motor, electric control management;With the trend of light weight, driving experience, gradually improve the performance requirements such as NVH, water pump is the vibration source of integrated module, so its installation fixed mode selection is very important.

[0003] Current water pump is installed on manifold in two ways: one is fixed on manifold by self-tapping screw, two is manifold with metal nut insert, fixed by bolt, but the two fixed ways water pump and manifold are hard connection, water pump vibration will be transmitted through manifold, resulting in water pump and manifold connection loose, and impact noise, affect the NVH performance of water pump. INVENTION CONTENTS

[0004] In order to make up for the deficiencies of the prior art, solve the problem of hard connection of water pump and manifold, water pump vibration will be transmitted through manifold, resulting in water pump and manifold connection loose, and impact noise, affect the NVH performance of water pump.

[0005] The utility model solves its technical problem adopts the technical scheme: a kind of heat management module water pump and manifold's damping device of the utility model, including water pump body;Water pump body bottom is equipped with manifold body;A plurality of through holes are formed in the manifold body, and the multiple through holes are evenly distributed in a circumferential direction on the manifold body;Fixed nut is fixedly connected inside the through hole;A plurality of fixed bolts are arranged on the water pump body;The water pump body and the manifold body are connected by the cooperation of fixed bolt and fixed nut;Round ring shape setting I-shaped damping pad is sleeved on the fixed bolt;Air outlet assembly is arranged on the I-shaped damping pad;The end of air outlet assembly is arranged at the top of I-shaped damping pad;The other end of air outlet assembly is communicated with the mounting hole of manifold body;Sealing assembly is arranged in the I-shaped damping pad;The position of sealing assembly corresponds with air outlet assembly, and sealing assembly can seal air outlet assembly during the process that the water pump body is attached to the manifold body;Anti-skid assembly is arranged on the water pump body;The anti-skid assembly is arranged at the position corresponding to the bottom of I-shaped damping pad;Through the above structure, the setting of I-shaped damping pad can dampen between manifold body, fixed nut and fixed bolt when the water pump body starts, avoid affecting the NVH level of integrated module, by the setting of air outlet assembly, the gas squeezed in the manifold body can be discharged when I-shaped damping pad is installed, avoid affecting the screw connection of fixed nut and fixed bolt in the manifold body, by the setting of sealing assembly, air outlet assembly can be sealed after the screw connection of fixed nut and fixed bolt is completed, if fixed bolt continues to rotate to specified position and drives I-shaped damping pad to rotate, it will cause I-shaped damping pad to wear, and then affect the NVH level of integrated module, by the setting of anti-skid assembly, the contact area between the top of manifold body and the top of I-shaped damping pad can be increased, to avoid that fixed bolt continues to rotate after rotating to position and drives I-shaped damping pad to rotate, improve the NVH level of heat management module water pump and manifold's damping device integrated module.

[0006] Preferably, the I-shaped damping pad side wall is provided with an opening;The opening is arranged close to the bottom of fixed bolt;Through the above structure, the setting of opening can be bottom end extrusion contraction when I-shaped damping pad is installed, facilitate the installation of I-shaped damping pad, further strengthen the installation portable effect of heat management module water pump and manifold's damping device.

[0007] Preferably, the air outlet assembly includes a vent hole;The vent holes are evenly distributed in the middle of I-shaped damping pad;Through the above structure, the setting of vent hole discharges the gas in the manifold body, avoids that the installation of I-shaped damping pad extrudes gas and affects the installation of fixed bolt, further strengthens the gas discharge effect of heat management module water pump and manifold's damping device.

[0008] Preferably, the side wall of the fixing bolt is provided with a blocking step; the height of the blocking step is the sum of the height of the I-shaped damping pad after installation and compression and the thickness of the water pump body mounting hole; through the above structure, the setting of the blocking step can prevent the fixing bolt from being tightened to the corresponding blocking step position when the I-shaped damping pad is installed in the water pump body, and the existence of the blocking step can prevent the fixing bolt from being further tightened, thereby further enhancing the limiting effect of the damping device of the heat management module water pump and manifold.

[0009] Preferably, the sealing assembly comprises a sliding rod; the sliding rod is uniformly distributed in the middle of the I-shaped damping pad; the sliding rod corresponds to the position of the air hole; through the above structure, the setting of the sliding rod can seal the air hole when the fixing bolt is tightened and installed, thereby avoiding the entry of external impurities and gas into the manifold body, and further enhancing the sealing effect of the damping device of the heat management module water pump and manifold.

[0010] Preferably, the anti-skid assembly comprises an anti-skid pad; the anti-skid pad is uniformly distributed on the top of the manifold body mounting hole; through the above structure, the setting of the anti-skid pad can increase the friction between the manifold body and the I-shaped damping pad, thereby avoiding rotation when being tightened by the fixing bolt, and further enhancing the tightening and rotating effect of the damping device of the heat management module water pump and manifold.

[0011] Preferably, the I-shaped damping pad is made of rubber material; through the above structure, the setting of the rubber material can facilitate the contraction of the bottom end of the I-shaped damping pad and the recovery of the whole I-shaped damping pad, thereby making the installation of the I-shaped damping pad more stable, and further enhancing the portable effect of the damping device of the heat management module water pump and manifold.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The damping device of the heat management module water pump and manifold, through the setting of the I-shaped damping pad, can dampen the manifold body, the fixing nut and the fixing bolt when the water pump body is started, thereby avoiding affecting the NVH level of the integrated module; through the setting of the air outlet assembly, the gas squeezed in the manifold body can be discharged when the I-shaped damping pad is installed, thereby avoiding affecting the screw connection of the fixing nut and the fixing bolt in the manifold body; through the setting of the sealing assembly, the air outlet assembly can be sealed after the screw connection of the fixing nut and the fixing bolt is completed; if the I-shaped damping pad continues to rotate after the fixing bolt rotates to the specified position, the I-shaped damping pad will be worn, thereby affecting the NVH level of the integrated module; through the setting of the anti-skid assembly, the contact area between the top of the manifold body and the bottom end of the top of the I-shaped damping pad can be increased, thereby avoiding the I-shaped damping pad from continuing to rotate after the fixing bolt rotates to the position, and improving the NVH level of the integrated module of the damping device of the heat management module water pump and manifold.

[0014] 2. The shock-absorbing device of the heat management module water pump and manifold, the setting of the aperture can be extruded and contracted at the bottom end when the I-shaped shock-absorbing pad is installed, the installation of the I-shaped shock-absorbing pad is facilitated, and the installation and portability of the shock-absorbing device of the heat management module water pump and manifold are further strengthened. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described below in combination with the drawings.

[0016] Figure 1 is the perspective view of the utility model;

[0017] Figure 2 is the fixed nut mounting position schematic view in the utility model;

[0018] Figure 3 is the fixed bolt structure schematic view in the utility model;

[0019] Figure 4 is the I-shaped shock-absorbing pad structure schematic view in the utility model;

[0020] Figure 5 is the anti-skid pad structure schematic view in the utility model.

[0021] In the drawing: 1, water pump body; 101, manifold body; 11, fixed nut; 12, fixed bolt; 13, I-shaped shock-absorbing pad; 14, blocking step; 2, aperture; 3, air hole; 4, sliding rod; 5, anti-skid pad. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model will be further described below in combination with specific embodiments.

[0023] For example, Figures 1 to 5As shown, the utility model discloses a shock absorber of water pump and manifold of heat management module, including water pump body 1, water pump body 1 bottom is equipped with manifold body 101, manifold body 101 is equipped with multiple through -holes, and multiple through -holes are in manifold body 101 on the circumference even distribution, the inside fixed joint of through -hole has fixed nut 11, water pump body 1 is equipped with multiple fixed bolts 12, water pump body 1 is connected with manifold body 101 through fixed bolt 12 and fixed nut 11 cooperation, fixed bolt 12 is equipped with the circular ring shape setting of I -shaped shock pad 13, I -shaped shock pad 13 is equipped with air outlet assembly, air outlet assembly end part sets up in the top of I -shaped shock pad 13, and air outlet assembly other end and manifold body 101 mounting hole position are communicated, I -shaped shock pad 13 is equipped with sealing assembly, the position of sealing assembly and air outlet assembly correspond, when water pump body 1 and manifold body 101 adhere in the process sealing assembly can be sealed air outlet assembly, water pump body 1 is equipped with antiskid component, antiskid component sets up in corresponding I -shaped shock pad 101 bottom position, when working, through I -shaped shock pad 13 can be in water pump body 1 and manifold body 101, in through fixed nut 11 and fixed bolt 12 screw connection and carry out shock absorption and buffering, avoid fixed nut 11 and fixed bolt 12 between the hard connection of formation, cause water pump body 1's vibration effect on manifold body 101, through air outlet assembly can be installed from I -shaped shock pad 13, from manifold body 101 inside air discharge, through sealing assembly can be in fixed nut 11 and fixed bolt 12 screw connection and complete after air outlet assembly and carry out sealing treatment, through antiskid component can avoid fixed bolt 12 in install to specified position after I -shaped shock pad 13 appears the rotating skid condition and continue to rotate and lead to the installation instability of rotating skid.The setting of the I-shaped damping pad 13 can dampen the connection between the manifold body 101, the fixing nut 11 and the fixing bolt 12 when the water pump body 1 starts, avoiding affecting the NVH level of the integrated module. The setting of the air outlet assembly can exhaust the gas squeezed in the manifold body 101 when the I-shaped damping pad 13 is installed, avoiding affecting the screw connection of the fixing nut 11 and the fixing bolt 12. The setting of the sealing assembly can seal the air outlet assembly after the screw connection of the fixing nut 11 and the fixing bolt 12 is completed. If the I-shaped damping pad 13 continues to rotate after the fixing bolt 12 rotates to the specified position, it will cause the I-shaped damping pad 13 to wear, thereby affecting the NVH level of the integrated module. The setting of the anti-skid assembly can increase the contact area between the top of the manifold body 101 and the bottom of the top of the I-shaped damping pad 13, avoiding the I-shaped damping pad 13 from continuing to rotate after the fixing bolt 12 rotates to the position, improving the NVH level of the heat management module water pump and manifold damping device integrated module. By opening a through hole in the manifold body 101 and the water pump body 1, the fixing bolt 12 can be inserted into the through hole to limit the manifold body 101 and the water pump body 1, and then the fixing bolt 12 is screwed into the fixing nut 11 to fix the manifold body 101 and the water pump body 1, making it more convenient to fix and install the manifold body 101 and the water pump body 1.

[0024] As shown in Figures 2 to 4 , the I-shaped damping pad 13 side wall is provided with an opening 2; the opening 2 is arranged near the bottom of the fixing bolt 12; during work, the opening 2 in the side wall of the I-shaped damping pad 13 can press and shrink the bottom of the I-shaped damping pad 13 during installation, so that the I-shaped damping pad 13 can enter the water pump body 1 more conveniently; the setting of the opening 2 can press and shrink the bottom of the I-shaped damping pad 13 during installation, facilitating the installation of the I-shaped damping pad 13, and further improving the installation portability of the heat management module water pump and manifold damping device.

[0025] As shown in Figures 2 to 4 , the air outlet assembly includes a gas permeable hole 3; the gas permeable hole 3 is uniformly distributed in the middle of the I-shaped damping pad 13; during work, the gas permeable hole 3 can exhaust the squeezed gas during the installation of the I-shaped damping pad 13, avoiding the accumulation of gas in the manifold body 101 affecting the installation of the fixing bolt 12; the setting of the gas permeable hole 3 exhausts the gas in the manifold body 101, avoiding the installation of the I-shaped damping pad 13 affecting the installation of the fixing bolt 12, and further improving the gas exhaust effect of the heat management module water pump and manifold damping device.

[0026] As shown in Figures 2 to 4As shown, the side wall of the fixing bolt 12 is provided with a blocking step 14; the height of the blocking step 14 is the sum of the height of the I-shaped damping pad 13 after installation and the thickness of the mounting hole of the water pump body 1; during operation, the blocking step 14 is provided below the fixing bolt 12, and the blocking step is not threaded; then, when the I-shaped damping pad 13 is installed inside the water pump body 1, the fixing bolt 12 is tightened to the position corresponding to the blocking step 14, and the blocking step 14 can limit the position, so that the fixing bolt 12 cannot be further tightened and lowered; through the blocking step 14, when the I-shaped damping pad 13 is installed inside the water pump body 1, the fixing bolt 12 is tightened to the position corresponding to the blocking step 14, and the blocking step 14 cannot be further rotated and tightened, which further enhances the limiting effect of the damping device of the heat management module water pump and manifold.

[0027] As shown in Figures 2 to 5 , the sealing assembly includes a sliding rod 4; the sliding rod 4 is uniformly distributed in the middle of the I-shaped damping pad 13; the sliding rod 4 corresponds to the position of the air hole 3; during operation, the sliding rod 4 can seal the air hole 3 during the tightening and installation of the fixing bolt 12, so as to prevent external impurities and moisture from entering the manifold body 101 through the air hole 3; through the setting of the sliding rod 4, the air hole 3 can be sealed during the tightening and installation of the fixing bolt 12, so as to prevent external impurities and gas from entering the manifold body 101, which further enhances the sealing effect of the damping device of the heat management module water pump and manifold.

[0028] As shown in Figure 5 , the anti-skid assembly includes an anti-skid pad 5; the anti-skid pad 5 is uniformly distributed on the top of the mounting hole of the manifold body 101; during operation, the anti-skid pad 5 can increase the contact area between the top of the manifold body 101 and the I-shaped damping pad 13, so as to prevent the I-shaped damping pad 13 from being rotated after the fixing bolt 12 is tightened; through the setting of the anti-skid pad 5, the friction between the manifold body 101 and the I-shaped damping pad 13 can be increased, so as to prevent the I-shaped damping pad 13 from being rotated when the fixing bolt 12 is tightened, which further enhances the tightening and rotating effect of the damping device of the heat management module water pump and manifold.

[0029] As shown in Figures 1 to 4 , the I-shaped damping pad 13 is made of rubber material; during operation, the rubber material can make the use and recovery effect of the I-shaped damping pad 13 better; through the setting of the rubber material, the bottom end of the I-shaped damping pad 13 can be conveniently contracted and the I-shaped damping pad 13 as a whole can be recovered, so that the installation of the I-shaped damping pad 13 is more stable, which further enhances the use and portability effect of the damping device of the heat management module water pump and manifold.

[0030] When working, the I-shaped damping pad 13 can be used for damping and buffering when the water pump body 1 and the manifold body 101 are screwed by the fixing nut 11 and the fixing bolt 12, avoiding hard connection between the fixing nut 11 and the fixing bolt 12, so that the vibration of the water pump body 1 acts on the manifold body 101, the gas can be discharged from the manifold body 101 through the gas outlet assembly when the I-shaped damping pad 13 is installed, the gas outlet assembly can be sealed after the fixing nut 11 and the fixing bolt 12 are screwed, the anti-skid assembly can avoid the I-shaped damping pad 13 from rotating and being unstable after being installed to the specified position, the I-shaped damping pad 13 can be pressed and contracted at the bottom when being installed through the gap 2 formed in the side wall of the I-shaped damping pad 13, so that the I-shaped damping pad 13 can be more conveniently installed into the water pump body 1, the gas can be discharged through the air hole 3 when the I-shaped damping pad 13 is installed, avoiding the gas from being accumulated in the manifold body 101 and affecting the installation of the fixing bolt 12, the threads are arranged below the blocking step 14 on the fixing bolt 12, and there are no threads on the blocking step, then when the I-shaped damping pad 13 is installed into the water pump body 1, the fixing bolt 12 cannot be tightened and lowered further when being tightened to the position corresponding to the blocking step 14 due to the limiting effect of the blocking step 14, the air hole 3 can be sealed by the slide rod 4 when the fixing bolt 12 is tightened, avoiding foreign matters and water from entering the manifold body 101 through the air hole 3, the anti-skid pad 5 can increase the contact area between the manifold body 101 and the I-shaped damping pad 13, avoiding the I-shaped damping pad 13 from being rotated when the fixing bolt 12 is tightened, and the I-shaped damping pad 13 can have better elasticity and recovery effect due to the rubber material.

[0031] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A vibration damping device for a thermal management module water pump and manifold, comprising a water pump body (1); characterized in that: The bottom of the pump body (1) is provided with a manifold body (101); the manifold body (101) is provided with multiple through holes, and the multiple through holes are evenly distributed circumferentially on the manifold body (101); a fixing nut (11) is fixedly connected inside the through hole; the pump body (1) is provided with multiple fixing bolts (12); the pump body (1) and the manifold body (101) are connected by the fixing bolts (12) and the fixing nuts (11); an I-shaped shock-absorbing pad (13) is sleeved on the fixing bolt (12) in a circular arrangement; the I-shaped shock-absorbing pad (13) is provided on the fixing bolt (12) in a circular arrangement; the I-shaped shock-absorbing pad (13) is provided on the manifold body (101 ... An air outlet component is provided on the I-shaped shock absorber pad (13); the end of the air outlet component is located on the top of the I-shaped shock absorber pad (13); the other end of the air outlet component is connected to the mounting hole of the manifold body (101); a sealing component is provided inside the I-shaped shock absorber pad (13); the sealing component is positioned corresponding to the air outlet component, and the sealing component will block the air outlet component during the process of the water pump body (1) and the manifold body (101) being in contact; an anti-slip component is provided on the water pump body (1); the anti-slip component is located at the bottom of the corresponding I-shaped shock absorber pad (101).

2. The vibration damping device for a thermal management module water pump and manifold according to claim 1, characterized in that: The side wall of the I-shaped shock absorber (13) has a notch (2); the notch (2) is located near the bottom of the fixing bolt (12).

3. The vibration damping device for a thermal management module water pump and manifold according to claim 1, characterized in that: The air outlet component includes air vents (3); the air vents (3) are evenly distributed in the middle of the I-shaped shock absorber pad (13).

4. The vibration damping device for a thermal management module water pump and manifold according to claim 2, characterized in that: The side wall of the fixing bolt (12) is provided with a blocking step (14); the height of the blocking step (14) is the sum of the height of the I-shaped shock absorber (13) after installation and compression and the thickness of the mounting hole of the water pump body (1).

5. The vibration damping device for a thermal management module water pump and manifold according to claim 1, characterized in that: The sealing assembly includes a slide rod (4); the slide rod (4) is evenly distributed in the middle of the I-shaped shock-absorbing pad (13); the slide rod (4) corresponds to the position of the vent hole (3).

6. The vibration damping device for a thermal management module water pump and manifold according to claim 1, characterized in that: The anti-slip component includes an anti-slip pad (5); the anti-slip pad (5) is evenly distributed on the top of the mounting holes of the manifold body (101).

7. The vibration damping device for a thermal management module water pump and manifold according to claim 5, characterized in that: The I-shaped shock absorber (13) is made of rubber material.