CN216200147U - Damping mechanism and vehicle with same - Google Patents

Abstract

The utility model discloses a damping mechanism and a vehicle with the same. This damper includes: the supporting piece is provided with a first flanging; the shock absorption rubber piece is suitable for being fixed on the shock absorption piece mounting bracket, the shock absorption rubber piece is sleeved on the support piece, and a second flanging is arranged on the shock absorption rubber piece; and the damping spring is sleeved on the support piece and the damping rubber piece, one end of the damping spring is stopped against the first flanging, and the other end of the damping spring is stopped against the second flanging. According to the damping mechanism provided by the embodiment of the utility model, the damping mechanism is fixed with the vibration piece mounting bracket through the damping rubber piece, the damping spring is further arranged between the first flanging of the supporting piece and the second flanging of the damping rubber piece, the vibration piece can be hung on the vibration piece mounting bracket through the damping mechanism, and the damping rubber piece and the damping spring can provide good vibration isolation effect, so that the transmission of vibration generated by the vibration isolation piece to the vibration piece mounting bracket is favorably prevented.

Description

Damping mechanism and vehicle with same

Technical Field

The utility model relates to the field of automobiles, in particular to a damping mechanism and a vehicle with the same.

Background

In the related art, devices such as an air conditioner compressor and a vacuum pump of a vehicle can generate Vibration during working, generally, the air conditioner compressor and the vacuum pump are arranged on an engine in a front engine room of the vehicle, so as to perform Vibration isolation through engine suspension, and for the vehicle with a rear engine or a middle engine, a damping mechanism needs to be designed independently for the air conditioner compressor and the vacuum pump, and the existing damping mechanism has poor Vibration isolation effect and is not beneficial to NVH (Noise, Vibration, Harshness) performance of the vehicle.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art. Therefore, the utility model provides a shock absorption mechanism to provide good shock insulation effect.

The utility model also provides a vehicle with the damping mechanism.

According to the embodiment of the utility model, the damping mechanism comprises: the supporting piece is provided with a first flanging; the shock absorption rubber piece is suitable for being fixed on the vibration piece mounting bracket, the shock absorption rubber piece is sleeved on the support piece, and a second flanging is arranged on the shock absorption rubber piece; the damping spring is sleeved on the support piece and the damping rubber piece, one end of the damping spring is abutted to the first flanging, and the other end of the damping spring is abutted to the second flanging.

According to the damping mechanism provided by the embodiment of the utility model, the damping mechanism is fixed with the vibration piece mounting bracket through the damping rubber piece, the damping spring is further arranged between the first flanging of the supporting piece and the second flanging of the damping rubber piece, the vibration piece can be hung on the vibration piece mounting bracket through the damping mechanism, and the damping rubber piece and the damping spring can provide good vibration isolation effect, so that the transmission of vibration generated by the vibration isolation piece to the vibration piece mounting bracket is favorably prevented.

According to some embodiments of the utility model, the support comprises: and at least a portion of the first support and at least a portion of the second support are respectively disposed at both sides of the vibrating piece mounting bracket, and the first support or the second support passes through the vibrating piece mounting bracket to be fitted to each other.

Furthermore, the first support piece is provided with the first flanging, the first flanging and the second support piece are respectively arranged on two sides of the vibration piece mounting bracket, and the first support piece penetrates through the vibration piece mounting bracket to be matched with the second support piece.

Furthermore, a third flanging is further arranged on the second supporting piece, one end of the damping rubber piece can be selectively abutted against the first flanging, and the other end of the damping rubber piece is abutted against the third flanging.

Further, the damping rubber piece comprises an upper section part and a lower section part, the second flanging is arranged between the upper section part and the lower section part, and the damping spring is sleeved on the upper section part and the supporting piece.

Further, still be provided with the joint groove on the yielding rubber spare, the joint groove with vibrations a installing support joint is fixed.

Furthermore, the upper end of the upper section part is provided with a plurality of upper protruding parts arranged at intervals along the circumferential direction, and the plurality of upper protruding parts can be selectively abutted against the first flanging.

Furthermore, the lower end of the lower section part is provided with a plurality of lower protruding parts arranged at intervals along the circumferential direction, and the lower protruding parts are abutted against the third flanging.

According to some embodiments of the utility model, the shock absorbing mechanism further comprises: and the fastening bolt penetrates through the first supporting piece and the second supporting piece and is matched with the vibrating piece.

According to another aspect of the embodiment of the utility model, the vehicle comprises the damping mechanism.

According to the vehicle provided by the embodiment of the utility model, the front cabin of the vehicle can be internally provided with the damping mechanism, the damping mechanism is fixed with the vibration piece mounting bracket through the damping rubber piece, the damping spring is also arranged between the first flanging of the supporting piece and the second flanging of the damping rubber piece, and the vibration piece can be fixed with one end of the supporting piece, which is far away from the first flanging, so that the vibration piece is hung on the vibration piece mounting bracket through the damping mechanism, the damping rubber piece and the damping spring can provide a good vibration isolation effect, the transmission of vibration generated by the vibration piece to the vibration piece mounting bracket is favorably prevented, and the NVH performance of the vehicle is favorably improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a schematic view of a shock absorbing mechanism of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of a cushion rubber member according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a shock absorbing mechanism in cooperation with a vibrating member according to an embodiment of the present invention.

Reference numerals:

the support piece comprises a support piece 1, a first support piece 11, a first flanging 111, a second support piece 12, a third flanging 121, a damping rubber piece 2, a second flanging 21, an upper section part 22, an upper protrusion part 221, a lower section part 23, a lower protrusion part 231, a clamping groove 24, a damping spring 3, a fastening bolt 4, a vibration piece mounting bracket upper 20 and a vibration piece 30.

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 or similar 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 illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to 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," "secured," and the like are to be construed broadly and can, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

A shock absorbing mechanism and a vehicle having the same according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1 to 4, the damper mechanism includes: the shock absorption device comprises a support member 1, a shock absorption rubber member 2 and a shock absorption spring 3, wherein a first flanging 111 is arranged on the support member 1, the shock absorption rubber member 2 is sleeved on the support member 1, a second flanging 21 is arranged on the shock absorption rubber member 2, the shock absorption spring 3 is sleeved on the support member 1 and the shock absorption rubber member 2, one end of the shock absorption spring 3 abuts against the first flanging 111, and the other end of the shock absorption spring 3 abuts against the second flanging 21, in addition, the shock absorption rubber member 2 is suitable for being fixed on a shock absorption member mounting bracket 20, the shock absorption member 30 is suitable for being fixed with one end of the support member 1 far away from the first flanging 111, namely, the shock absorption mechanism is fixed on the shock absorption member mounting bracket 20 through the shock absorption rubber member 2, the shock absorption rubber member 2 and the shock absorption spring 3 are isolated by self-deformation when the shock absorption member 30 generates shock, thereby being beneficial to preventing the vibration generated by the vibration isolation member 30 from being transmitted to the vibration isolation member mounting bracket 20, and improving the NVH performance of the vehicle when the vibration isolation mechanism is used for the vehicle.

In some embodiments of the present invention, the vibration element 30 is a component that generates vibration when operating, such as an air conditioner compressor or a vacuum pump, and the vibration element mounting bracket 20 is a transition bracket, and the vibration element mounting bracket 20 may be rigidly connected to the vehicle body.

According to the damping mechanism provided by the embodiment of the utility model, the damping mechanism is fixed with the vibration member mounting bracket 20 through the damping rubber member 2, the damping spring 3 is further arranged between the first flanging 111 of the support member 1 and the second flanging 21 of the damping rubber member 2, and the vibration member 30 can be fixed with one end of the support member 1 far away from the first flanging 111, so that the vibration member 30 is hung on the vibration member mounting bracket 20 through the damping mechanism, the damping rubber member 2 and the damping spring 3 can provide a good vibration isolation effect, and the transmission of the vibration generated by the vibration member 30 to the vibration member mounting bracket 20 is favorably prevented.

Referring to fig. 1, 2 and 4, the support 1 includes: a first support member 11 and a second support member 12, at least a portion of the first support member 11 and at least a portion of the second support member 12 being respectively disposed at both sides of the vibrating member mounting bracket 20, the first support member 11 or the second support member 12 passing through the vibrating member mounting bracket 20 to be fitted to each other, that is, the support member 1 may be divided into the first support member 11 and the second support member 12 so that the damper mechanism is mounted on the vibrating member mounting bracket 20.

Referring to fig. 1 to 4, a first flange 111 is disposed on the first support 11, the first flange 111 and the second support 12 are respectively disposed on two sides of the vibration mounting bracket 20, and the first support 11 penetrates through the vibration mounting bracket 20 to be matched with the second support 12.

It should be noted that the matching relationship between the first supporting member 11 and the second supporting member 12 may be a fixed connection, or may be a sliding connection capable of moving relatively, preferably a sliding connection, so as to reduce the transmission of the vibration to the first supporting member 11 through the second supporting member 12 when the shock absorbing mechanism jumps up, and reduce the transmission of the vibration to the first supporting member 11 through the first supporting member 11 when the shock absorbing mechanism jumps down, thereby being beneficial to improving the shock absorbing effect.

Referring to fig. 1 and 2, the second supporting member 12 is further provided with a third flange 121, one end of the damping rubber member 2 selectively abuts against the first flange 111, and the other end of the damping rubber member 2 abuts against the third flange 121, so as to achieve damping effects of different levels.

For example, referring to fig. 1, 2 and 4, when the vibrating element 30 is in a static state, the upper end of the cushion rubber element 2 is spaced apart from the first flange 111 by the cushion spring 3, the lower end of the cushion rubber element 2 abuts against the third flange 121, and the vibrating element 30 is fixed to the lower end of the second support member 12.

When the vibration piece 30 vibrates, the upward jump of the vibration absorption mechanism is the first-level vibration absorption, the third flanging 121 transmits the vibration to the lower end of the vibration absorption rubber piece 2 which is stopped, because the rigidity of the rubber is larger, the upward jump distance of the vibration piece 30 is reduced by the deformation and energy absorption of the vibration absorption rubber piece 2, the vibration piece 30 and the vibration piece mounting bracket 20 on the upper part of the vibration piece 30 are ensured without reserving an overlarge movement gap,

when vibrations piece 30 is in vibrations, damper's jump down is the two-stage shock attenuation, when vibrations piece 30 small amplitude vibrations, through damping spring 3 deformation energy-absorbing, the rigidity of spring is less, it is effectual to inhale the shake, with the shock attenuation effect of guaranteeing damper when small amplitude vibrations, when vibrations piece 30 large amplitude vibrations, first turn-ups 111 will push down and end in the upper end of yielding rubber spare 2, with the combined action reinforcing rigidity through damping spring 3 and yielding rubber spare 2, realize playing limiting displacement to the jump down of vibrations piece 30.

Referring to fig. 1-4, the damping rubber member 2 includes an upper section 22 and a lower section 23, the second flange 21 is disposed between the upper section 22 and the lower section 23, and the damping spring 3 is sleeved on the upper section 22 and the supporting member 1, so as to achieve a multi-stage variable stiffness damping effect when the damping mechanism jumps down through the cooperation of the damping spring 3 and the damping rubber member 2.

Referring to fig. 1-4, the damping rubber member 2 is further provided with a clamping groove 24, the clamping groove 24 can be arranged below the second flange 21, the clamping groove 24 is clamped and fixed with the vibration member mounting bracket 20, the clamping is fixed and convenient to assemble, and the damping rubber member 2 can block the transmission of the vibration generated by the vibration isolation member 30 to the vibration member mounting bracket 20.

Referring to fig. 1 to 4, a plurality of upper protrusions 221 arranged at intervals in the circumferential direction are arranged at the upper end of the upper section 22, the plurality of upper protrusions 221 selectively stop against the first flange 111, the upper protrusions 221 can reduce the rigidity of the upper end of the upper section 22, and meanwhile, a space between two adjacent upper protrusions 221 can be a deformation reserved space of the upper protrusions 221, so that when the damping mechanism jumps down, the rigidity of the upper protrusions 221 increases along with the increase of the deformation amount as the pressure of the first flange 111 pressing against the upper protrusions 221 gradually increases, and the damping effect and the limit of the jumping down are both considered.

Referring to fig. 1 to 4, the lower end of the lower section 23 is provided with a plurality of lower protrusions 231 arranged at intervals along the circumferential direction, and the plurality of lower protrusions 231 abut against the third flange 121.

The lower protruding portions 231 can reduce the rigidity of the lower end of the lower section portion 23, and meanwhile, a gap between two adjacent lower protruding portions 231 can reserve a space for deformation of the lower protruding portions 231, so that when the shock absorbing mechanism jumps up, the rigidity of the lower protruding portions 231 is increased along with the increase of the deformation amount as the pressure of the third turned-over edge 121 pressing to the lower protruding portions 231 is gradually increased, and the shock absorbing effect and the limit of jumping up are both considered.

Referring to fig. 4, the damper mechanism further includes: and the fastening bolt 4 penetrates through the first support member 11 and the second support member 12 and is matched with the vibration member 30, so that the vibration member 30 is hung on the vibration member mounting bracket 20 through the damping mechanism.

In some embodiments of the present invention, the process of mounting the shock 30 to the shock mounting bracket 20 via the damping mechanism is as follows: the clamping groove 24 of the damping rubber part 2 is fixed in the mounting hole of the vibration part mounting bracket 20, then the damping spring 3 and the first supporting part 11 are sequentially mounted on the damping rubber part 2, finally the second supporting part 12 and the vibration part 30 are sequentially mounted under the damping rubber part 2, and all parts are fastened together through the fastening bolt 4.

According to another aspect of the present invention, a vehicle includes the shock absorbing mechanism of the above embodiment.

According to the vehicle provided by the embodiment of the utility model, the front cabin of the vehicle can be internally provided with the damping mechanism, the damping mechanism is fixed with the vibration piece mounting bracket 20 through the damping rubber piece 2, the damping spring 3 is also arranged between the first flanging 111 of the supporting piece 1 and the second flanging 21 of the damping rubber piece 2, the vibration piece 30 can be fixed with one end of the supporting piece 1 far away from the first flanging 111, so that the vibration piece 30 is hung on the vibration piece mounting bracket 20 through the damping mechanism, the damping rubber piece 2 and the damping spring 3 can provide a good vibration isolation effect, the transmission of vibration generated by the vibration piece 30 to the vibration piece mounting bracket 20 is favorably prevented, and the NVH performance of the vehicle is favorably improved.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to 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 utility model. 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 above, 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 within the scope of the present invention.

Claims (10)

1. A shock absorbing mechanism, comprising:

the supporting piece (1), wherein a first flanging (111) is arranged on the supporting piece (1);

the shock absorption rubber part (2), the shock absorption rubber part (2) is suitable for being fixed on a shock absorption part mounting bracket (20), the shock absorption rubber part (2) is sleeved on the support part (1), and a second flanging (21) is arranged on the shock absorption rubber part (2);

damping spring (3), damping spring (3) cover is established support piece (1) with on damping rubber spare (2), damping spring (3) one end with first turn-ups (111) end to, damping spring (3) the other end with second turn-ups (21) end to.

2. The damping mechanism according to claim 1, characterized in that said support (1) comprises: a first support (11) and a second support (12), at least a portion of the first support (11) and at least a portion of the second support (12) being respectively disposed at both sides of the whipper mounting bracket (20), the first support (11) or the second support (12) passing through the whipper mounting bracket (20) to be fitted to each other.

3. The damping mechanism according to claim 2, characterized in that the first flange (111) is disposed on the first support member (11), the first flange (111) and the second support member (12) are disposed on two sides of the vibration member mounting bracket (20), respectively, and the first support member (11) penetrates through the vibration member mounting bracket (20) to cooperate with the second support member (12).

4. The damping mechanism according to claim 3, characterized in that a third flange (121) is further disposed on the second supporting member (12), one end of the damping rubber member (2) selectively abuts against the first flange (111), and the other end of the damping rubber member (2) abuts against the third flange (121).

5. The damping mechanism according to claim 4, characterized in that the damping rubber member (2) comprises an upper section (22) and a lower section (23), the second flange (21) is arranged between the upper section (22) and the lower section (23), and the damping spring (3) is sleeved on the upper section (22) and the support member (1).

6. The damping mechanism according to claim 5, characterized in that the damping rubber member (2) is further provided with a clamping groove (24), and the clamping groove (24) is clamped and fixed with the damping member mounting bracket (20).

7. The damping mechanism according to claim 5, characterized in that the upper end of the upper section (22) is provided with a plurality of upper protrusions (221) arranged at intervals along the circumferential direction, and the plurality of upper protrusions (221) selectively stop against the first flange (111).

8. The damper mechanism according to claim 5, wherein the lower end of the lower section (23) is provided with a plurality of lower protrusions (231) arranged at intervals in the circumferential direction, and the plurality of lower protrusions (231) are stopped against the third flange (121).

9. The shock absorbing mechanism of claim 2, further comprising: a fastening bolt (4) which passes through the first support (11) and the second support (12) and is matched with the vibration piece (30).

10. A vehicle characterized by comprising the shock absorbing mechanism of any one of claims 1 to 9.

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