CN213017225U

CN213017225U - Novel spring washer for automobile

Info

Publication number: CN213017225U
Application number: CN202021761577.1U
Authority: CN
Inventors: 张祥芳
Original assignee: Shandong Liaocheng Fufeng Auto Parts Co Ltd
Current assignee: Shandong Liaocheng Fufeng Auto Parts Co Ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-20
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a novel spring washer is used to car, including spring washer body, rubber circle and shank of bolt, first ring channel has been seted up in the spring washer body top outside, the second ring channel has been seted up in the spring washer body bottom outside, the third ring channel has been seted up in the middle of the rubber circle inboard, the rubber circle suit is fixed in the spring washer body outside, and the both ends arch is respectively the joint in first ring channel and second ring channel about the rubber circle inboard, protruding joint in the middle of the spring washer body outside is in the third ring channel, spring washer body cover is on the shank of bolt, and shank of bolt one end is fixed with the bolt head, and the nut is installed to the overhead screw thread of bolt, and the nut is laminated with the spring washer body. The utility model has the advantages of soft contact between the spring washer and the nut.

Description

Novel spring washer for automobile

Technical Field

The utility model relates to an auto parts technical field specifically is a novel spring washer is used to car.

Background

The spring washer is widely applied to bearing and non-bearing structures of common mechanical products, and has the characteristics of low cost, convenient installation and suitability for parts with frequent assembly and disassembly. A spring washer arrangement is provided under the nut to prevent the nut from loosening.

The common spring washer is in direct rigid contact with the nut, and the nut is prevented from loosening by the action of reverse acting force of the spring washer. Hard contact can result in a shortened useful life of the spring washer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel spring washer for car possesses at spring washer outside suit one deck rubber circle, makes the advantage of soft contact between spring washer and the nut, has solved that spring washer and nut are direct rigid contact, and rigid contact can lead to the problem that spring washer's life shortens.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel spring washer for car, includes spring washer body, rubber circle and shank of bolt, first ring channel has been seted up in the spring washer body top outside, the second ring channel has been seted up in the spring washer body bottom outside, the third ring channel has been seted up in the middle of the rubber circle inboard, the rubber circle suit is fixed in the spring washer body outside, and the both ends are protruding respectively the joint in first ring channel and second ring channel about the rubber circle inboard, protruding joint in the middle of the spring washer body outside is in the third ring channel.

Preferably, the protrusion at the upper end of the inner side of the rubber ring is matched with the first annular groove.

Preferably, the bulge at the lower end of the inner side of the rubber ring is matched with the second annular groove.

Preferably, the protrusion in the middle of the outer side of the spring washer body is matched with the third annular groove.

Preferably, an opening is formed in one side of the spring washer body, and an opening is formed in the same position of the rubber ring and the spring washer body.

Preferably, the spring washer body is sleeved on the bolt rod, a bolt head is fixed at one end of the bolt rod, a nut is installed on the bolt head in a threaded mode, and the nut is attached to the spring washer body.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a set up first ring channel, third ring channel, second ring channel and rubber circle, reached the effect that makes soft contact between spring washer body and the nut, the utility model discloses be provided with first ring channel, third ring channel, second ring channel and rubber circle, first ring channel has been seted up in the spring washer body top outside, the second ring channel has been seted up in the spring washer body bottom outside, the third ring channel has been seted up in the middle of the rubber circle inboard, fix the rubber circle suit in the spring washer body outside, the protruding joint respectively in first ring channel and second ring channel in both ends about the rubber circle inboard, the protruding joint in the middle of the spring washer body outside is in the third ring channel, the rubber circle wraps the spring washer body outside. During the installation, with the below of this body pad of spring washer at the nut, when screwing up the nut and fastening with equipment, the nut supports tight spring washer body, and the counter force of spring washer body acts on the nut, prevents that the nut is not hard up, realizes soft contact through the rubber circle when nut and the contact of spring washer body simultaneously, protection spring washer body.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic top view of the spring washer body of the present invention;

FIG. 3 is a schematic front sectional view of the present invention;

fig. 4 is a schematic view of the front structure of the spring washer body of the present invention;

fig. 5 is a schematic view of the installation structure of the spring washer body of the present invention.

In the figure: 1. a spring washer body; 2. a rubber ring; 3. an opening; 4. a first annular groove; 5. a third annular groove; 6. a second annular groove; 7. a bolt shank; 8. a nut; 9. and (4) a bolt head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention provides an embodiment: the utility model provides a novel spring washer for car, including spring washer body 1, rubber circle 2 and shank of bolt 7, first ring channel 4 has been seted up in the 1 top outside of spring washer body, second ring channel 6 has been seted up in the 1 bottom outside of spring washer body, third ring channel 5 has been seted up in the middle of the 2 inboard of rubber circle, 2 suits of rubber circle are fixed in the 1 outside of spring washer body, the protruding joint respectively in first ring channel 4 and second ring channel 6 in the upper and lower both ends of 2 inboard rubber circles, the protruding and 4 phase-matches of first ring channel of 2 inboard upper ends of rubber circle, the protruding and 6 phase-matches of second ring channel of 2 inboard lower extremes of rubber circle, protruding joint in the middle of the 1 outside of spring washer body is in third ring channel 5, protruding and 5 phase-matches of third ring channel in the. The rubber ring 2 wraps the outer side of the spring washer body 1.

An opening 3 is formed in one side of the spring washer body 1, and the rubber ring 2 and the spring washer body 1 are located at the same position and provided with the opening 3. Because of being provided with opening 3, can make spring washer body 1 be the undulation, after nut 8 supported spring washer body 1, the reaction force of spring washer body 1 acted on nut 8, prevented that nut 8 from becoming flexible.

During installation, the spring washer body 1 is sleeved on the bolt rod 7, a bolt head 9 is fixed at one end of the bolt rod 7, a nut 8 is installed on the bolt head 9 in a threaded mode, the spring washer body 1 is padded below the nut 8, and the nut 8 is attached to the spring washer body 1. When screwing up nut 8 and equipment fastening, nut 8 supports tight spring washer body 1, and spring washer body 1's counter acting force acts on nut 8, prevents that nut 8 is not hard up, realizes soft contact through rubber circle 2 when nut 8 contacts with spring washer body 1 simultaneously, protection spring washer body 1.

The working principle is as follows: 2 suits of rubber circle are fixed in the 1 outside of spring washer body, and the both ends arch is in first ring channel 4 and second ring channel 6 respectively about 2 inboard rubber circles, and protruding joint in the middle of the 1 outside of spring washer body is in third ring channel 5, and rubber circle 2 wraps the 1 outside of spring washer body. With the below of spring washer body 1 pad at nut 8, when screwing up nut 8 and equipment fastening, nut 8 supports tight spring washer body 1, and the reverse acting force of spring washer body 1 acts on nut 8, prevents that nut 8 is not hard up, realizes soft contact through rubber circle 2 when nut 8 contacts with spring washer body 1 simultaneously.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel spring washer is used to car, includes spring washer body (1), rubber circle (2) and shank of bolt (7), its characterized in that: first ring channel (4) have been seted up in the spring washer body (1) top outside, second ring channel (6) have been seted up in the spring washer body (1) bottom outside, third ring channel (5) have been seted up in the middle of rubber circle (2) inboard, rubber circle (2) suit is fixed in the spring washer body (1) outside, and the both ends are protruding to be blocked respectively in first ring channel (4) and second ring channel (6) about rubber circle (2) inboard, protruding joint in the middle of the spring washer body (1) outside is in third ring channel (5).

2. The novel spring washer for the automobile as claimed in claim 1, wherein: the bulge at the upper end of the inner side of the rubber ring (2) is matched with the first annular groove (4).

3. The novel spring washer for the automobile as claimed in claim 1, wherein: the bulge at the lower end of the inner side of the rubber ring (2) is matched with the second annular groove (6).

4. The novel spring washer for the automobile as claimed in claim 1, wherein: and the bulge in the middle of the outer side of the spring washer body (1) is matched with the third annular groove (5).

5. The novel spring washer for the automobile as claimed in claim 1, wherein: an opening (3) is formed in one side of the spring washer body (1), and the opening (3) is formed in the same position of the rubber ring (2) and the spring washer body (1).

6. The novel spring washer for the automobile as claimed in claim 1, wherein: the spring washer is characterized in that the spring washer body (1) is sleeved on the bolt rod (7), a bolt head (9) is fixed at one end of the bolt rod (7), a nut (8) is installed on the bolt head (9) in a threaded mode, and the nut (8) is attached to the spring washer body (1).