CN210739220U

CN210739220U - Shock absorber and vehicle

Info

Publication number: CN210739220U
Application number: CN201921588704.XU
Authority: CN
Inventors: 兰占龙
Original assignee: Beijing Electric Vehicle Co Ltd
Current assignee: Beijing Electric Vehicle Co Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-12
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a shock absorber and vehicle, wherein the shock absorber includes: pillar connecting rod, dust cover and buffer structure. The dust cover is established on the pillar connecting rod, the dust cover includes: the dustproof cover comprises a dustproof cover body and a connecting structure, wherein the connecting structure is arranged on the dustproof cover body; the buffering structure is sleeved on the dust cover body, and one end of the buffering structure is connected with the connecting structure, so that the buffering structure and the dust cover can move synchronously. The shock absorber is connected with the dustproof cover through the buffer structure in the shock absorber, so that the shock absorber and the dustproof cover cannot move relatively, and further, the generation of friction abnormal sound between the shock absorber and the dustproof cover is avoided.

Description

Shock absorber and vehicle

Technical Field

The utility model relates to a vehicle technical field particularly, relates to a shock absorber and vehicle.

Background

The damping spring and the dust cover structure in the traditional shock absorber are arranged in a split mode, namely, the damping spring and the dust cover structure are not fixedly connected, so that the damping spring and the dust cover can generate relative friction in the moving process to generate abnormal sound, and an improvement space exists.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the utility model provides a shock absorber, this shock absorber can avoid self inside to produce the friction abnormal sound.

The utility model also provides a vehicle of having above-mentioned shock absorber.

According to the utility model discloses a shock absorber, include: a strut link; a dust cover, the dust cover is established on the pillar connecting rod, the dust cover includes: the dustproof cover comprises a dustproof cover body and a connecting structure, wherein the connecting structure is arranged on the dustproof cover body; the buffering structure is sleeved on the dust cover body, and one end of the buffering structure is connected with the connecting structure, so that the buffering structure can move synchronously with the dust cover.

According to the utility model discloses a shock absorber, this shock absorber is connected through its inside buffer structure and dust cover to make relative movement can not take place between the two, and then avoided producing the friction abnormal sound between the two.

In addition, according to the shock absorber of the embodiment of the utility model, can also have following additional technical characteristics:

according to some embodiments of the utility model, connection structure sets up the one end of dust cover body, buffer structure with connection structure's orientation the one end of dust cover body is connected.

According to some embodiments of the invention, the connection structure comprises: the buffer structure comprises a connecting structure body and a limiting part, wherein a matching space is limited between the limiting part and the connecting structure body, and one end of the buffer structure is suitable for penetrating through the matching space and matching with the matching space.

According to some embodiments of the invention, the buffer structure is in interference fit within the fitting space.

According to some embodiments of the utility model, the connection structure body have with buffer structure follows type complex recess, buffer structure is spacing be in the recess with between the spacing portion.

According to some embodiments of the invention, the limiting portion is configured as a connecting plate of an "L" shape, the limiting portion comprising: the dustproof cover comprises a transverse plate and a vertical plate, wherein the transverse plate is connected with one end, close to the vertical plate, of the vertical plate, the other end of the transverse plate is connected with the dustproof cover body, and the other end of the vertical plate is connected with the connecting structure body.

According to some embodiments of the invention, the diaphragm comprises: the connecting structure comprises a first section and a second section, wherein the first section inclines to the direction far away from the connecting structure body from the connecting end of the first section and the second section to the other end of the first section.

According to some embodiments of the invention, the connecting structure is a flexible member.

According to some embodiments of the invention, the connection structure comprises: a mounting pad, the dust boot body comprising: a bellows, the cushioning structure comprising: a coil spring.

According to another aspect of the present invention, a vehicle includes the shock absorber.

Drawings

Fig. 1 is a schematic partial structure view of a dust cover engaged with a connection structure according to an embodiment of the present invention;

fig. 2 is an exploded view of a dust cap in cooperation with a connection structure according to an embodiment of the present invention.

Reference numerals:

the dustproof cover comprises a dustproof cover 1, a dustproof cover body 11, a connecting structure 12, a buffering structure 2, a connecting structure body 121, a limiting portion 122, a groove 1211, a transverse plate 1221, a vertical plate 1222, a first section 12211 and a second section 12212.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

A shock absorber according to an embodiment of the present invention is described below with reference to fig. 1-2.

According to the utility model discloses shock absorber can include: a strut link, a dust shield 1 and a cushioning structure 2.

As shown in fig. 1 and 2, the shock absorber of the present invention can be a strut type shock absorber, and of course, can also be other shock absorbers, and the shock absorber has a strut connecting rod, wherein the dust cover 1 is suitable for being sleeved on the strut connecting rod to play a role of dust prevention, and the dust is prevented from entering the inside of the shock absorber.

Further, the dust cover 1 includes: dust cover body 11 and connection structure 12, connection structure 12 sets up on dust cover body 11, wherein, buffer structure 2 cover is established on dust cover body 11, buffer structure 2 also overlaps the periphery of establishing at the pillar connecting rod promptly to realize the damping effect, buffer structure 2's one end is connected with connection structure 12, thereby make buffer structure 2 can with dust cover 1 synchronous motion, in order to avoid taking place relative movement between buffer structure 2 and the dust cover 1 and produce the abnormal sound of friction.

According to the utility model discloses shock absorber, this shock absorber is connected through buffer structure 2 with its inside and dust cover 1 to make relative movement can not take place between the two, and then avoided producing the friction abnormal sound between the two.

In connection with the embodiment shown in fig. 1 and 2, the connecting structure 12 is disposed at one end of the dust cover body 11, and the cushioning structure 2 is adapted to be connected with one end of the connecting structure 12 facing the dust cover body 11. Therefore, the buffering structure 2 can completely sleeve the dust cover body 11 in the dust cover body, so as to realize better vibration reduction effect.

Moreover, since the shock-absorbing structure 2 is connected to the end of the connecting structure 12 facing the dust cover body 11, the connection and arrangement of the shock-absorbing structure 2 are facilitated.

As shown in fig. 1 and 2, the connection structure 12 includes: the connection structure body 121 may be configured as a connection pad structure or configured as a connection flange structure formed at an end of the dust cover body 11, and the limiting portion 122 may be configured as a limiting plate, wherein a fitting space is defined between the limiting portion 122 and the connection structure body 121, the fitting space has two openings, one end of the buffer structure 2 is suitable for being inserted from one of the openings and penetrating out from the other opening so as to pass through the fitting space, and a portion of the buffer structure 2 penetrating into the fitting space is suitable for being fitted in the fitting space, so as to achieve connection between the buffer structure 2 and the connection structure 12, thereby achieving connection between the buffer structure 2 and the dust cover 1, and avoiding friction abnormal sound between the buffer structure 2 and the dust cover 1.

According to some embodiments of the present invention, the buffer structure 2 is interference fit in the fitting space. From this, can make buffer structure 2 can be more stable cooperate with the cooperation space to be connected to avoid setting up solitary fastener, and then can avoid the use of fastener, with whole weight and the cost that reduces the shock absorber.

Referring to fig. 1 and 2, the connecting structure body 121 has a groove 1211 adapted to fit with the buffering structure 2, the groove 1211 is recessed in a direction away from the dust cover 1, a portion of the buffering structure 2 is adapted to fit in the groove 1211 (see fig. 2), wherein the groove 1211 and the position-limiting portion 122 together define a fitting space, and the buffering structure 2 is adapted to be positioned in the fitting space defined between the groove 1211 and the position-limiting portion 122 to connect the buffering structure 2 and the dust cover 1.

As shown in fig. 1, the limiting portion 122 is configured as an "L" shaped connecting plate, which makes the structure simpler and more convenient to arrange, wherein the limiting portion 122 includes: the dust cover comprises a transverse plate 1221 and vertical plates 1222, wherein the transverse plate 1221 is connected with one end, close to the vertical plates 1222, of the transverse plate 1221, the other end of the transverse plate 1221 is connected with the dust cover body 11, and the other end of the vertical plates 1222 is connected with the connecting structure body 121. Thereby, a fitting space having two openings is defined between the connecting plate, the connecting structure body 121 and the dust cover body 11 so as to be fittingly connected with the shock-absorbing structure 2.

Further, the horizontal plate 1221 includes: a first section 12211 and a second section 12212, the first section 12211 being inclined away from the connecting structure body 121 from the connecting end of the first section 12211 and the second section 12212 to the other end of the first section 12211. Wherein, one of the openings defining the fitting space between the free end of the first section 12211 and the connecting structure body 121, and the other opening defining the fitting space between the free end of the second section 12212 and the connecting structure body 121 are inclined, so that the opening size of one opening is larger than that of the other opening, and the buffer structure 2 is suitable for being inserted into the opening with the larger opening and penetrating out of the other opening with the smaller opening to realize the connection of the buffer structure 2 and the connecting structure 12.

The first section 12211 is obliquely arranged to match the winding oblique direction of the buffer structure 2 (buffer spring), so that the buffer structure 2 can be matched with the connecting structure 12 more tightly, and the connection stability between the two is better.

As shown in fig. 1, an inclined surface is formed at one end of the groove 1211, and the inclined surface is formed on the connecting structure body 121 on one side of the limiting portion 122 and is disposed near an opening defined by the first segment 12211, so that when the buffer structure 2 is inserted into the fitting space from the opening, the inclined surface can play an effective guiding role, so as to facilitate the insertion of the buffer structure 2. The other end of the groove 1211 forms a stop wall, and the stop wall is formed on the connecting structure body 121 on the other side of the limiting portion 122 and is disposed near the other opening defined by the second section 12212, so that the end of the buffer structure 2 penetrating through the other opening can be in stop fit with the stop wall to limit the position of the buffer structure 2, so that the buffer structure 2 cannot be inserted any more, and the fit connection between the buffer structure 2 and the connecting structure 12 is completed.

According to some embodiments of the present invention, the connection structure 12 is a flexible member. Therefore, the connection between the buffer structure 2 and the connecting structure 12 can be more compact, the generation of abnormal friction noise between the buffer structure 2 and the connecting structure 12 can be avoided, and the connecting structure 12 can play a certain role in buffering and damping vibration.

According to some embodiments of the present invention, the connection structure 12 comprises: the mounting pad, the mounting pad is more convenient for set up on dust cover body 11, can set up with dust cover body 11 integrated into one piece to guarantee to set up stability between the two. The dust cover body 11 includes: the corrugated pipe is a pipe structure with corrugated folds on the pipe wall, and can be used for shielding dust so as to keep the working environment of the strut connecting rod clean and prevent the strut connecting rod from being scratched. And the buffer structure 2 includes: and the spiral spring is more convenient to be sleeved on the support connecting rod and is more convenient to be connected with the connecting structure 12, so that the connection stability between the buffer structure 2 and the dust cover 1 is ensured.

According to another aspect of the present invention, a vehicle includes the shock absorber described in the above embodiments. Other configurations of the vehicle, such as transmissions, braking systems, steering systems, etc., are known in the art and well known to those skilled in the art, and therefore will not be described in detail herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A shock absorber, comprising:

a strut link;

dust cover (1), dust cover (1) cover is established on the pillar connecting rod, dust cover (1) includes: the dustproof cover comprises a dustproof cover body (11) and a connecting structure (12), wherein the connecting structure (12) is arranged on the dustproof cover body (11);

buffer structure (2), buffer structure (2) cover is established on dust cover body (11), the one end of buffer structure (2) with connection structure (12) are connected, thereby make buffer structure (2) can with dust cover (1) synchronous motion.

2. A shock absorber according to claim 1, wherein the connecting structure (12) is provided at one end of the dust cap body (11), the shock-absorbing structure (2) being connected with the end of the connecting structure (12) facing the dust cap body (11).

3. A damper according to claim 2, characterized in that said connection structure (12) comprises: the buffer structure comprises a connecting structure body (121) and a limiting part (122), a matching space is defined between the limiting part (122) and the connecting structure body (121), and one end of the buffer structure (2) is suitable for penetrating through the matching space and matching with the matching space.

4. A damper according to claim 3, characterized in that the damping structure (2) is interference fitted in the fitting space.

5. A damper according to claim 3, characterized in that the connection structure body (121) has a groove (1211) form-fittingly engaging with the buffer structure (2), the buffer structure (2) being confined between the groove (1211) and the confinement portion (122).

6. The damper according to claim 5, characterized in that the stopper portion (122) is configured as an "L" -shaped connecting plate, the stopper portion (122) comprising: the dustproof cover comprises a transverse plate (1221) and a vertical plate (1222), wherein the transverse plate (1221) is connected with one end, close to the vertical plate (1222), of the transverse plate (1221), the other end of the transverse plate (1221) is connected with the dustproof cover body (11), and the other end of the vertical plate (1222) is connected with the connecting structure body (121).

7. The shock absorber as set forth in claim 6 wherein the cross plate (1221) includes: a first section (12211) and a second section (12212), the first section (12211) being inclined in a direction away from the connecting structure body (121) from a connecting end of the first section (12211) and the second section (12212) to the other end of the first section (12211).

8. A damper according to claim 3, characterized in that the connection structure (12) is a flexible element.

9. A damper according to claim 3, characterized in that said connection structure (12) comprises: a mounting pad, the dust boot body (11) comprising: -a bellows, -the cushioning structure (2) comprising: a coil spring.

10. A vehicle characterized by comprising a shock absorber according to any one of claims 1-9.