Rubber shock insulation assembly of thermal management integrated module
By drilling holes on the upper and lower contact surfaces of the rubber damping pads, increasing the draft angles of the inner and outer rings, and adding recessed ribs to the manifold mounting surface, the problem of excessive stiffness in the rubber vibration isolation components was solved, thereby reducing vibration transmission and improving the overall NVH performance of the vehicle.
Patent Information
- Application Number
- CN202422743337.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The existing thermal management integrated module has rubber vibration isolation components with high stiffness, which results in poor effect on reducing the excitation source on the vehicle body vibration and affects the overall NVH performance of the vehicle.
The rubber damping pad is designed with holes cut into the upper and lower contact surfaces, and the draft angle of the inner and outer rings is increased to reduce the contact area. Recessed ribs are cut into the manifold mounting surface to reduce stiffness. The rubber damping pad is fixed to the manifold with bolts to form effective support and attenuate vibration transmission.
It effectively reduces the vibration of the vehicle body caused by the excitation source, improves the NVH comfort of the whole vehicle, attenuates the vibration of the integrated module assembly caused by road excitation, and improves the vibration isolation effect.
Smart Images

Figure CN223690248U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of shock insulation, in particular to a rubber shock insulation assembly of a thermal management integrated module. BACKGROUND
[0002] The electric vehicle thermal management system is composed of multiple components, such as rubber shock pads, multi-way water valves, electronic expansion valves, solenoid valves, heat exchangers, water pumps, gas-liquid separators, water bottles, etc. After each component is assembled with the integrated module, the rubber shock pad is connected and installed on the vehicle to enable the module to work normally. In the case of ensuring structural strength, the stiffness is as low as possible to better play the vibration isolation effect.
[0003] In the existing rubber shock insulation assembly of the thermal management integrated module, for example, the rubber shock insulation assembly of the thermal management integrated module disclosed in the utility model patent with application number 202320625397.8. When the utility model is subjected to vibration, the first rubber pad and the second rubber pad are squeezed, at the same time, the vibration force is transmitted to the damper, the damper absorbs the vibration force, the elastic member can play the role of limiting and supporting the damper, and when the first rubber pad and the second rubber pad are squeezed, the through hole is forced to shrink, thereby increasing the deformation range of the rubber shock pad and further improving the shock absorption effect of the rubber shock pad.
[0004] The design structure of the existing rubber shock pad has high stiffness, poor effect on reducing the vibration of the vehicle body by the excitation source, and affected vehicle NVH. UTILITY MODEL CONTENTS
[0005] To solve the above technical problems, the utility model provides a rubber shock insulation assembly of a thermal management integrated module, which fixes and supports the integrated module assembly, bears various loads during vehicle driving, limits displacement, reduces the vibration of the vehicle body by the excitation source, and attenuates the vibration of the integrated module assembly by road excitation.
[0006] The rubber shock insulation assembly of the thermal management integrated module of the utility model comprises a rubber shock pad; the rubber shock pad is located between the manifold and the vehicle body cross beam, is fixed by bolts between the manifold installation position and the vehicle body to form an effective connection, can fix and support the weight of the integrated module assembly, and bears various loads during vehicle driving; the assembly reduces the vibration of the vehicle body by the excitation source, attenuates the vibration of the integrated module assembly by road excitation, and improves the vehicle NVH comfort.
[0007] Preferably, the eight arc surfaces on the upper and lower surfaces of the rubber shock pad are processed with holes; the axial stiffness is reduced by reducing the upper and lower contact areas, and the vibration of the vehicle body by the axial excitation is better reduced.
[0008] Preferably, the rubber damping pad increases the draft angle of the inner and outer rings, reduces the axial contact area, reduces the stiffness, and reduces the vibration transmitted to the vehicle body from the excitation source.
[0009] Preferably, the rubber damping pad is provided with a small circle of concave ribs on the mounting surface of the manifold; the contact area with the manifold can be reduced, the stiffness is reduced, and the vibration of the integrated module assembly caused by road excitation is attenuated.
[0010] Compared with the prior art, the component reduces the vibration of the excitation source to the vehicle body, attenuates the vibration of the integrated module assembly caused by road excitation, and improves the NVH comfort of the whole vehicle. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 is a perspective view of the structure of the utility model;
[0012] Figure 2 is a front view of the utility model;
[0013] In the drawings, 1 is a rubber damping pad; 2 is an inner and outer ring draft surface; 3 is a mounting surface groove; and 4 is a contact surface hole position. DETAILED DESCRIPTION
[0014] 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.
[0015] Embodiment 1
[0016] As shown in Figure 1 and Figure 2 , a rubber shock isolation assembly of a thermal management integrated module includes a rubber damping pad 1, the rubber damping pad 1 is located between a manifold and a vehicle body cross beam, is fixed between the manifold mounting position and the vehicle body by bolts to form an effective connection, can fix and support the weight of the integrated module assembly, and bears various loads in the vehicle driving process;
[0017] The eight arc surfaces of the rubber damping pad 1 in contact with each other are provided with hole digging treatment;
[0018] The rubber damping pad 1 increases the draft angle of the inner and outer rings, and reduces the axial contact area;
[0019] The rubber damping pad 1 is provided with a small circle of concave ribs on the mounting surface of the manifold;
[0020] The plastic manifold is assembled with other parts, the rubber shock pad 1 is installed at the manifold mounting hole position, the assembly manifold provided with the shock pad and other parts is placed above the vehicle body beam, and the bolt is tightened.
[0021] As shown in Figure 1 and Figure 2 The rubber shock isolation assembly of the heat management integrated module, when working, the plastic manifold is assembled with other parts, the rubber shock pad 1 is installed at the manifold mounting hole position, the assembly manifold provided with the shock pad and other parts is placed above the vehicle body beam, and the bolt is tightened.
[0022] The main functions realized by the utility model are as follows: in the shock isolation working process, the utility model fixes and supports the integrated module assembly, bears various loads in the vehicle driving process, limits displacement, reduces the vibration of the vehicle body caused by the excitation source, and attenuates the vibration of the integrated module assembly caused by the road excitation.
[0023] 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, some 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 rubber seismic isolation assembly of a thermal management integrated module comprising a rubber shock absorbing pad (1); characterized by, The rubber damping pad (1) is located between the manifold and the vehicle body beam, and is fixed by bolts between the manifold mounting position and the vehicle body to form an effective connection, which can fix and support the weight of the integrated module assembly and bear various loads during vehicle driving; The eight arc surfaces of the rubber damping pad (1) in contact with each other are processed by hole digging; The draft angle of the inner and outer rings of the rubber damping pad (1) is increased, and the axial contact area is reduced; A small circle of concave ribs is dug on the mounting surface of the rubber damping pad (1) and the manifold.
Citation Information
Patent Citations
Rubber shock pad
CN219795955U