A new type of suspension for hydrogen fuel cell cooler

Abstract

The utility model discloses a novel suspension of a hydrogen fuel cell cooler, comprising an upper suspension component, a lower suspension component and a bushing, wherein the upper suspension component comprises an upper shock-absorbing pad and an upper support, and the lower suspension component comprises a lower shock-absorbing pad and a lower support, wherein the upper shock-absorbing pad is in the shape of an inverted boss, comprising a large end located at the upper part and a small end located at the lower part, and a first step surface is formed between the large end and the small end, wherein the upper support comprises a sleeve and a support plate arranged around the outer periphery of the top end of the sleeve, wherein the lower suspension component has the same structure as the upper suspension component and is arranged symmetrically, wherein the middle parts of the upper shock-absorbing pad and the lower shock-absorbing pad are respectively provided with through holes penetrating the upper shock-absorbing pad and the lower shock-absorbing pad in the vertical direction, wherein the bushing passes through the upper shock-absorbing pad and the lower shock-absorbing pad in sequence along the through holes, and the bottom end of the upper suspension component and the top end of the lower suspension component abut against and enclose to form an annular groove. By using the utility model, the structural strength of the suspension is improved, and it is ensured that the suspension cushion will not be worn or deformed, so that the hydrogen fuel cell is effectively protected.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy vehicle battery shock absorption, and specifically to a new type of hydrogen fuel cell cooler suspension. Background Art

[0002] As a power source for new energy vehicles, hydrogen fuel cells have high requirements for safety performance. In order to reduce the impact of frame vibration on hydrogen fuel cells, a shock-absorbing suspension is usually set between the frame and the hydrogen fuel cell.

[0003] Existing shock-absorbing suspensions usually use rubber pads with a T-shaped cross-section. However, the joints between the horizontal and vertical sections of the rubber pads are severely worn and deformed, which greatly reduces the cushioning effect of the rubber pads and the shock-absorbing effect of the suspension, making hydrogen fuel cells a safety hazard during vehicle driving.

[0004] Therefore, it is necessary to provide a new type of suspension for a hydrogen fuel cell cooler to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a new type of suspension for a hydrogen fuel cell cooler in view of the deficiencies in the prior art, thereby improving the structural strength of the suspension, ensuring that the suspension cushion will not be worn or deformed, and effectively protecting the hydrogen fuel cell.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] The top end of the lower support member is provided with a toothed structure, and the toothed structure is designed to bend with the spring between the end of the lower support member and the toothed structure to form a hollow tube. The lower support member is provided with a toothed structure, and the toothed structure is designed to bend with the spring between the end of the lower support member and the toothed structure to form a hollow tube.

[0008] Preferably, the lower end surface of the upper shock-absorbing pad is flush with the lower end surface of the upper support member, and the upper end surface of the lower shock-absorbing pad is flush with the upper end surface of the lower support member.

[0009] Preferably, the upper shock-absorbing pad and the lower shock-absorbing pad are rubber pads.

[0010] Preferably, the upper support member and the lower support member are steel support members, and the bushing is a steel bushing.

[0011] Preferably, cross-sections of both ends of the upper shock-absorbing pad and the lower shock-absorbing pad are circular, the support plate is a circular support plate, and the outer diameter of the upper shock-absorbing pad is the same as the outer diameter of the support plate.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] By sleeved upper and lower support members on the outer periphery of the small ends of the upper and lower shock-absorbing pads, the structural strength of the connection between the large ends and the small ends of the upper and lower shock-absorbing pads is strengthened, so that the connection between the large ends and the small ends of the upper and lower shock-absorbing pads will not be deformed or worn under the action of strong force, the shock-absorbing effect of the suspension is better guaranteed, and the service life of the suspension is greatly extended. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 Schematic diagram of the structure of the upper shock-absorbing pad;

[0016] Figure 3 is a schematic diagram of the structure of the upper support member;

[0017] Figure 4 It is a front view of the utility model;

[0018] Figure 5 yes Figure 4 Sectional view at AA in the middle;

[0019] Among them, 1-upper suspension assembly, 101-upper shock pad, 1011-large end, 1012-small end, 1021-sleeve, 1022-support plate, 2-lower suspension assembly, 201-lower shock pad, 202-lower support, 3-bushing DETAILED DESCRIPTION

[0020] The present invention is further explained below in conjunction with the accompanying drawings and specific implementation methods. It should be understood that these implementation methods are only used to illustrate the present invention and are not used to limit the scope of the present invention. After reading the present invention, various equivalent forms of modifications to the present invention by those skilled in the art all fall within the scope defined by the claims attached to this application.

[0021] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixed connection" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0022] In the present invention, the directions or positional relationships indicated by terms such as "upper", "lower", "bottom", "top", etc. are based on the directions or positional relationships shown in the accompanying drawings. They are relational words determined only for the convenience of describing the structural relationships of the various parts or elements of the present invention. They do not specifically refer to any part or element in the present invention and cannot be understood as limitations on the present invention.

[0023] like Figures 1 to 5 As shown, a novel suspension of a hydrogen fuel cell cooler includes an upper suspension component 1, a lower suspension component 2 and a steel bushing 3, the upper suspension component includes an upper shock-absorbing pad 101 and an upper support member 102, the lower suspension component includes a lower shock-absorbing pad 201 and a lower support member 202, the upper shock-absorbing pad and the lower shock-absorbing pad are rubber pads, the upper support member and the lower support member are steel support members, the upper shock-absorbing pad is in the shape of an inverted boss, including a large end 1011 located at the upper part and a small end 1012 located at the lower part, the cross-sections of the large end and the small end are both circular, and a first step surface is formed between the large end and the small end, the upper support member includes a sleeve 1021 and a sleeve arranged around the sleeve A circular support plate 1022 is provided on the outer periphery of the top end, and a sleeve is provided on the outer periphery of the small end. The top surface of the support plate is in contact with the first step surface. The outer diameter of the upper shock-absorbing pad is the same as the outer diameter of the support plate. The lower end surface of the upper shock-absorbing pad is flush with the lower end surface of the upper support member. The lower suspension assembly has the same structure as the upper suspension assembly and is arranged symmetrically. The upper end surface of the lower shock-absorbing pad is flush with the upper end surface of the lower support member. Through holes are respectively provided in the middle of the upper shock-absorbing pad and the lower shock-absorbing pad, which penetrate the upper shock-absorbing pad and the lower shock-absorbing pad in the vertical direction. The bushing passes through the upper shock-absorbing pad and the lower shock-absorbing pad in sequence along the through hole. The bottom end of the upper suspension assembly and the top end of the lower suspension assembly are in contact with and enclosed to form an annular groove.

[0024] The principle and use method of a new type of suspension for a hydrogen fuel cell cooler: the upper support member is plugged and fixed with the small end of the upper shock-absorbing pad so that the top surface of the support plate of the upper support member abuts against the first step surface to complete the assembly of the upper suspension component, and the lower suspension component is assembled in the same way, and the bushings are successively passed through and connected along the through holes of the upper and lower shock-absorbing pads so that the bottom end of the upper suspension component and the top end of the lower suspension component abut against and surround a ring groove to complete the final combined assembly, and the upper and lower suspension components that have completed the combined assembly are installed between the hydrogen fuel cell and the frame to form an effective buffer structure.

[0025] The above description shows and describes the preferred embodiments of the utility model. As mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A novel suspension for a hydrogen fuel cell cooler, characterized in that: The invention comprises an upper suspension component (1), a lower suspension component (2) and a bushing (3), wherein the upper suspension component comprises an upper shock-absorbing pad (101) and an upper support member (102), and the lower suspension component comprises a lower shock-absorbing pad (201) and a lower support member (202), wherein the upper shock-absorbing pad is in the shape of an inverted boss and comprises a large end (1011) located at the top and a small end (1012) located at the bottom, wherein a first step surface is formed between the large end and the small end, and the upper support member comprises a sleeve (1021) and a A support plate (1022) is arranged around the outer periphery of the top end of the sleeve, and the sleeve is sleeved on the outer periphery of the small end. The top surface of the support plate is in contact with the first step surface. The lower suspension component has the same structure as the upper suspension component and is symmetrically arranged. The middle of the upper shock-absorbing pad and the lower shock-absorbing pad are respectively provided with through holes that penetrate the upper shock-absorbing pad and the lower shock-absorbing pad in the vertical direction. The bushing passes through the upper shock-absorbing pad and the lower shock-absorbing pad in sequence along the through holes. The bottom end of the upper suspension component and the top end of the lower suspension component are in contact with each other and enclosed to form an annular groove.

2. A novel suspension for a hydrogen fuel cell cooler according to claim 1, characterized in that: The lower end surface of the upper shock-absorbing pad is flush with the lower end surface of the upper support member, and the upper end surface of the lower shock-absorbing pad is flush with the upper end surface of the lower support member.

3. The novel suspension for a hydrogen fuel cell cooler according to claim 1 is characterized in that: The upper shock-absorbing pad and the lower shock-absorbing pad are rubber pads.

4. The novel suspension for a hydrogen fuel cell cooler according to claim 1 is characterized in that: The upper support member and the lower support member are steel support members, and the bushing is a steel bushing.

5. The novel suspension for a hydrogen fuel cell cooler according to claim 1 is characterized by: The cross sections of both ends of the upper shock-absorbing pad and the lower shock-absorbing pad are circular, the support plate is a circular support plate, and the outer diameter of the upper shock-absorbing pad is the same as the outer diameter of the support plate.

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