CN219119694U

CN219119694U - Spring assembly

Info

Publication number: CN219119694U
Application number: CN202223275132.4U
Authority: CN
Inventors: 段龙飞; 尤培菘; 徐明超; 刘佳乐; 朱江华; 郑万奔
Original assignee: Ningbo Jiebao Vibration Control System Co ltd
Current assignee: Ningbo Jiebao Vibration Control System Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-02
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a spring assembly, which comprises a spring, wherein an upper soft cushion and a lower soft cushion are respectively arranged at two ends of the spring; the upper soft cushion comprises an upper inner framework and an upper rubber body coated outside the upper inner framework, and the lower soft cushion comprises a lower inner framework and a lower rubber body coated outside the lower inner framework; the upper soft cushion and the lower soft cushion are of annular structures, the middle part of the upper soft cushion protrudes downwards to form an upper protruding neck, and the middle part of the lower soft cushion protrudes upwards to form a lower protruding neck; the upper end of the spring is sleeved outside the upper convex neck, and the lower end of the spring is sleeved outside the lower convex neck. The spring assembly is high in strength, firm in installation and good in vibration reduction effect.

Description

Spring assembly

Technical Field

The utility model relates to the technical field of vehicle parts, in particular to a spring assembly.

Background

Spring assemblies are common components in various industries, particularly in automotive parts, which are important components. In the automobile accessory industry, the performance requirement on the spring assembly is high, the strength is high, the installation is firm, and the vibration reduction effect is required. The prior art spring assemblies are not ideal.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a spring assembly which is high in strength, firm in installation and good in vibration reduction effect.

The technical scheme of the utility model is that the spring assembly with the following structure is provided, the spring assembly comprises a spring, and an upper soft cushion and a lower soft cushion are respectively arranged at two ends of the spring; the upper soft cushion comprises an upper inner framework and an upper rubber body coated outside the upper inner framework, and the lower soft cushion comprises a lower inner framework and a lower rubber body coated outside the lower inner framework; the upper soft cushion and the lower soft cushion are of annular structures, the middle part of the upper soft cushion protrudes downwards to form an upper protruding neck, and the middle part of the lower soft cushion protrudes upwards to form a lower protruding neck; the upper end of the spring is sleeved outside the upper convex neck, and the lower end of the spring is sleeved outside the lower convex neck.

After adopting above structure, the spring assembly of the utility model has the following advantages compared with the prior art:

the spring assembly comprises a spring and an upper soft cushion and a lower soft cushion which are arranged at two ends of the spring; the upper soft cushion comprises an upper inner framework and an upper rubber body coated outside the upper inner framework, and the lower soft cushion comprises a lower inner framework and a lower rubber body coated outside the lower inner framework; the upper soft cushion and the lower soft cushion are of annular structures, and when the upper soft cushion is installed, the upper soft cushion is sleeved on a matched upper spring seat, and the upper end of the spring is sleeved outside the upper protruding neck. The lower cushion is sleeved on the matched lower spring seat, and the lower end of the spring is sleeved outside the lower convex neck. The outer side of the upper cushion is an upper rubber body, the outer side of the lower cushion is a lower rubber body, friction force can be increased, spring installation is more stable, and the damping effect is achieved. The upper inner framework is arranged in the upper soft cushion, and the lower inner framework is arranged in the lower soft cushion, so that the strength of the upper soft cushion and the lower soft cushion is higher.

As an improvement, the outer side wall of the upper convex neck is provided with a plurality of upper convex ribs along the circumferential direction of the upper convex neck, and the upper convex ribs are rubber bodies. After the structure is adopted, the friction force between the upper convex neck and the upper end of the spring can be increased, and the structure is more reliable.

As an improvement, a plurality of upper positioning grooves are arranged at the edge of the upper cushion along the circumferential direction of the upper cushion. After adopting this kind of structure, receive the effect of last positioning groove, can fix a position last cushion, the installation is more reliable.

As an improvement, the outer side wall of the lower convex neck is provided with a plurality of lower convex ribs along the circumferential direction of the lower convex neck, and the lower convex ribs are rubber bodies. After the structure is adopted, the friction force between the lower convex neck and the lower end of the spring can be increased, and the structure is more reliable.

As an improvement, a plurality of lower positioning grooves are arranged at the bottom of the lower cushion. After adopting this kind of structure, receive lower positioning groove effect, can fix a position down the cushion, the installation is more reliable.

As an improvement, the bottom of the lower cushion is provided with a positioning convex column. After adopting this kind of structure, receive the protruding post structure effect of location, lower cushion positioning effect is better.

As an improvement, one side of the upper cushion close to the upper convex neck is in a plane shape. After adopting this kind of structure for laminate better between last cushion and the spring upper end, the cooperation effect of both is better.

As an improvement, one side of the lower cushion close to the lower convex neck is in a spiral shape. After adopting this kind of structure for laminate better between lower cushion and the spring lower extreme, both cooperation effects are better.

Drawings

Fig. 1 is a schematic perspective view of an upper cushion of a spring assembly of the present utility model.

Fig. 2 is a schematic view of another angular perspective of the upper cushion of the spring assembly of the present utility model.

Fig. 3 is a schematic exploded view of the upper cushion of the spring assembly of the present utility model.

Fig. 4 is a schematic perspective view of a lower cushion of the spring assembly of the present utility model.

Fig. 5 is a schematic view of another angular perspective view of the lower cushion of the spring assembly of the present utility model.

Fig. 6 is an exploded view of the lower cushion of the spring assembly of the present utility model.

The figure shows: 1. the upper cushion, 101, an upper inner framework, 102, an upper rubber body, 103, an upper convex neck, 104, an upper convex rib, 105, a plane, 106, an upper positioning groove, 2, a lower cushion, 201, a lower inner framework, 202, a lower rubber body, 203, a lower convex neck, 204, a lower convex rib, 205, a spiral surface, 206, a lower positioning groove, 207 and a positioning convex column.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that these detailed description are merely illustrative of exemplary embodiments of the application and are not intended to limit the scope of the application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size and shape of the object have been slightly exaggerated for convenience of explanation. The figures are merely examples and are not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including" and/or "having," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

The application discloses a spring assembly comprising a spring (not shown) and upper and

lower bolsters

1, 2 provided at both ends of the spring.

As shown in fig. 1 to 3, the upper cushion 1 includes an upper inner frame 101 and an upper rubber body 102 coated outside the upper inner frame 101, and the upper rubber body 102 is manufactured by a vulcanization process. The upper cushion 1 is in a ring structure, and the middle part of the upper cushion 1 protrudes downwards to form an upper protruding neck 103. The outer side wall of the upper protruding neck 103 is provided with a plurality of upper protruding ribs 104 along the circumferential direction, the upper protruding ribs 104 are rubber bodies, and the upper protruding neck 103 and the upper rubber body 102 are integrally formed. The upper end of the spring is sleeved outside the upper convex neck 103, one side of the upper cushion 1 close to the upper convex neck 103 is in a plane 105 shape, and the end face of the upper end of the spring is flat and leans against the plane 105 of the upper cushion 1. A plurality of upper positioning grooves 106 are arranged at the edge of the upper cushion 1 along the circumferential direction.

As shown in fig. 4 to 6, the lower cushion 2 includes a lower inner frame 201 and a lower rubber body 202 coated outside the lower inner frame 201, and the lower rubber body 202 is manufactured by a vulcanization process. The lower cushion 2 has a ring structure, and the middle part of the lower cushion 2 protrudes upwards to form a lower protruding neck 203. The outer side wall of the lower protruding neck 203 is provided with a plurality of lower protruding ribs 204 along the circumferential direction, the lower protruding ribs 204 are rubber bodies, and the lower protruding neck 203 and the lower rubber body 202 are integrally formed. The lower end of the spring is sleeved outside the lower convex neck 203, and one side of the lower cushion 2 close to the lower convex neck 203 is in a spiral surface 205 shape. The shape of the lower end of the spring is matched with that of the spiral surface 205, and the end surface of the lower end of the spring is abutted against the spiral surface 205. The bottom of the lower cushion 2 is provided with a plurality of lower positioning grooves 206, and the bottom of the lower cushion 2 is provided with positioning convex columns 207.

The application discloses when spring assembly uses, go up cushion 1 suit on supporting last spring holder, lower cushion 2 suit is on lower spring holder, just so can install spring assembly steadily.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. A spring assembly comprising a spring, characterized in that: an upper soft cushion and a lower soft cushion are respectively arranged at two ends of the spring; the upper soft cushion comprises an upper inner framework and an upper rubber body coated outside the upper inner framework, and the lower soft cushion comprises a lower inner framework and a lower rubber body coated outside the lower inner framework; the upper soft cushion and the lower soft cushion are of annular structures, the middle part of the upper soft cushion protrudes downwards to form an upper protruding neck, and the middle part of the lower soft cushion protrudes upwards to form a lower protruding neck; the upper end of the spring is sleeved outside the upper convex neck, and the lower end of the spring is sleeved outside the lower convex neck.

2. The spring assembly of claim 1, wherein: the outer side wall of the upper convex neck is provided with a plurality of upper convex ribs along the circumferential direction of the upper convex neck, and the upper convex ribs are rubber bodies.

3. The spring assembly of claim 1, wherein: the edge of the upper soft cushion is provided with a plurality of upper positioning grooves along the circumferential direction.

4. The spring assembly of claim 1, wherein: the outer side wall of the lower convex neck is provided with a plurality of lower convex ribs along the circumferential direction of the outer side wall, and the lower convex ribs are rubber bodies.

5. The spring assembly of claim 1, wherein: the bottom of the lower cushion is provided with a plurality of lower positioning grooves.

6. The spring assembly of claim 5, wherein: the bottom of the lower soft cushion is provided with a positioning convex column.

7. The spring assembly of claim 1, wherein: one side of the upper soft cushion, which is close to the upper convex neck, is in a plane shape.

8. The spring assembly of claim 1, wherein: one side of the lower cushion, which is close to the lower convex neck, is in a spiral shape.