CN220396339U

CN220396339U - Rubber spring shock pad

Info

Publication number: CN220396339U
Application number: CN202323555427.1U
Authority: CN
Inventors: 张竣栋
Original assignee: NINGBO SUOPU RUBBER & PLASTIC CO LTD
Current assignee: NINGBO SUOPU RUBBER & PLASTIC CO LTD
Priority date: 2023-12-26
Filing date: 2023-12-26
Publication date: 2024-01-26
Anticipated expiration: 2033-12-26

Abstract

The application discloses rubber spring shock pad belongs to buffer structure technical field for provide a spring shock pad that can make more full use of self rubber material, including covering the cover, the one end fixedly connected with of covering the cover agrees with the portion, agrees with the portion and detains the body outward for separating the body, separates the body including with covering cover fixed connection's interior thimble, interior thimble's inner wall has the isolating ring, the isolating ring has the guiding hole that link up both ends face, the heavy groove with the guiding hole intercommunication has been seted up to the other end of covering the cover. The utility model discloses an embedded ring and side baffle ring structure crisscross for two bottom surface directions of portion design are fit for the spring is when applying effort for the shock pad, can roughly be used in the biggest position of rubber material thickness, and thinner place then plays auxiliary stay and traction behind the shock pad material, and most materials of shock pad all are in more balanced pressure-bearing state like this, have promoted the utilization ratio of rubber material, and this shock pad is difficult for taking place local fracture, and life is longer.

Description

Rubber spring shock pad

Technical Field

The application relates to the technical field of buffer structures, in particular to a rubber spring shock pad.

Background

The rubber shock pad is the buffer structure commonly used in the automobile suspension structure, can effectively avoid hard contact between metal parts, so that the toughness of a vehicle chassis is better, and most of the existing rubber shock pad can be uniformly distributed with materials, so that the pressure of the shock pad is not balanced in a certain time in the actual working process, partial overpressure can be caused, other parts are pressed and smaller, uneven stress can easily cause cracking of the shock pad made of rubber, and the service life of the shock pad is not prolonged.

Disclosure of Invention

The purpose of the present application is to provide a spring damper pad that can make more full use of its own rubber material.

To achieve the above object, the present application provides a rubber spring damper pad: including the covering hood, the one end fixedly connected with of covering hood agrees with the portion, agreeing with the portion and detaining the body for separate body and outer, separate the body include with covering hood fixed connection's interior embedded ring, interior embedded ring's inner wall has the isolating ring, the isolating ring has the guiding hole that link up both ends face, covering hood's the other end seted up with the heavy groove of guiding hole intercommunication, outer detain the body include with covering hood fixed connection's side keep off the ring, interior embedded ring's outer wall the side keep off the inner wall of ring with be formed with the interlock groove between the terminal surface of covering hood, can guarantee the stability of spring tip well.

Preferably, the separating body and the outer buckle body and the cover are of an integrated structure and are made of rubber materials.

Preferably, the axis of the embedded ring is collinear with the axis of the side baffle ring, and keeps consistent with the pressing direction of the spring.

Preferably, the axis of the guide hole is collinear with the axis of the inner embedded ring and the axis of the telescopic rod of the shock absorber.

Preferably, the lower end surface of the inner ring is a first inclined surface, and the first inclined surface is higher and lower on the left and right when the shock pad is seen in front view, and is substantially parallel to the inclined direction of the spring.

Preferably, the lower end surface of the side stopper ring is a second inclined surface which is low on the left and high on the right when the shock pad is seen in front view, and which is substantially perpendicular to the inclination direction of the spring.

Preferably, the covering cover comprises a bearing part, the engaging part is fixedly connected to the lower surface of the bearing part, and the engaging part is close to one side of the bearing part, so that the bearing part can reserve more blank covers for expanding functions of the covering cover.

Preferably, the side surface of the pressure-bearing portion has an upwardly extending dust-proof portion, and the inner wall of the dust-proof portion and the upper surface of the pressure-bearing portion are in arc transition, so as to be beneficial to dispersing deformation stress.

Preferably, the upper end surface of the dust-proof part has an outward extending extension part, and a step groove is formed between the inner wall of the extension part and the upper end surface of the dust-proof part, so as to improve the fitting degree of the cover and the damper mounting seat.

Preferably, the pressure-receiving portion has a through hole penetrating the upper and lower surfaces at a portion other than the engaging portion, and the connection structure is passed through the through hole.

Compared with the prior art, the beneficial effect of this application lies in:

(1) By designing the embedded rings and the side baffle ring structures with staggered bottom surfaces for the engaging parts, when acting force is applied to the shock pad, the spring can be approximately acted on the part with the largest thickness of the rubber material, and the thinner part behind the shock pad material plays the roles of auxiliary support and traction, so that most of the material of the shock pad is in a relatively balanced pressure-bearing state, the utilization rate of the rubber material is improved, and the shock pad is not easy to crack locally and has longer service life;

(2) The shock pad can provide stable buffering effect without increasing the thickness of the material, and unnecessary parts are reduced, so that the shock pad has better light weight.

Drawings

Fig. 1 is a first view showing a three-dimensional structure of the rubber spring shock pad.

Fig. 2 is a second view of a three-dimensional structure of the rubber spring shock pad.

Fig. 3 is a third view showing a three-dimensional structure of the rubber spring damper.

Fig. 4 is a fourth view showing a three-dimensional structure of the rubber spring damper pad.

Fig. 5 is a first cross-sectional view showing a three-dimensional structure of the rubber spring damper pad.

Fig. 6 is a second sectional view showing a three-dimensional structure of the rubber spring damper pad.

Fig. 7 is a plan sectional view of the rubber spring damper.

In the figure: 1. a cover; 101. a pressure-bearing part; 102. a dust-proof part; 103. an extension part; 104. a stepped groove; 105. a through hole; 106. sinking grooves; 2. a fitting portion; 210. a separator; 211. an embedded ring; 212. a first inclined surface; 213. a spacer ring; 214. a guide hole; 220. an outer buckle body; 221. a side baffle ring; 222. a second inclined surface; 12. engaging the slot.

Detailed Description

The present application will be further described with reference to the specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present application, it should be noted that, for the azimuth terms such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific protection scope of the present application that the device or element referred to must have a specific azimuth configuration and operation, as indicated or implied.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims of the present application are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements that are expressly listed or inherent to such process, method, article, or apparatus.

The rubber spring shock pad as shown in fig. 1-7 comprises a cover cap 1 directly contacted with a shock absorber mounting seat, one end of the cover cap 1 is fixedly connected with a fitting part 2, the fitting part 2 is directly contacted with a spring structure, the specific structure of the cover cap 1 comprises a bearing part 101 for providing buffer effect between the spring and the shock absorber mounting seat and avoiding hard contact, the fitting part 2 is actually fixedly connected with the lower surface of the bearing part 101, the fitting part 2 is close to one side of the bearing part 101, the size of the bearing part 101 in the left-right direction is usually obviously larger than the size of the bearing part 101 in the front-back direction, the bearing part 101 is generally close to the narrower left side or right side of the bearing part 101, so that more blank area can be reserved for the bearing part 101, the side surface of the bearing part 101 is provided with a dust-proof part 102 extending upwards, the anti-dust device is used for covering the side surface of the shock absorber mounting seat, the inner wall of the anti-dust part 102 is in arc transition with the upper surface of the pressure bearing part 101, the anti-dust part 102 is more favorable for dispersing stress when being subjected to bending load, the upper end surface of the anti-dust part 102 is provided with an outward extending extension part 103 which is used for being attached to the top plate of the shock absorber mounting seat, the anti-dust device has good anti-dust and water retaining functions, a stepped groove 104 is formed between the inner wall of the extension part 103 and the upper end surface of the anti-dust part 102 and is used for engaging the edge of the top plate of the shock absorber mounting seat, the attaching degree of the extension part 103 is further improved, the pressure bearing part 101 is provided with a through hole 105 penetrating through the upper surface and the lower surface at the outer part of the engaging part 2, and a space is reserved for a connecting rod structure beside the shock absorber component, and therefore, the hinge part at the upper end of the connecting rod structure can be protected by the cover 1, and the function of the shock pad can be expanded.

The engaging portion 2 is divided into a partition body 210 and an outer buckling body 220, the partition body 210 is located between the shock absorber and the spring, the outer buckling body 220 is completely sleeved outside the spring, and the partition body 210, the outer buckling body 220 and the cover 1 are of an integral structure and are made of rubber materials.

The specific structure of the partition 210 includes an inner embedded ring 211 fixedly connected with the cover 1, the lower end surface of the inner embedded ring 211 is a first inclined surface 212, which is a part of the bottom of the inner embedded ring 211 which is not stressed in practice, so as to reduce consumable materials and reduce dead weight, and achieve better weight reduction, the first inclined surface 212 is higher left and lower right when looking at the shock pad, and is determined according to the stress direction of a spring, the inner wall of the inner embedded ring 211 is provided with a separation ring 213 for separating a cylinder barrel of the shock absorber from a mounting seat, the separation ring 213 is provided with guide holes 214 penetrating through two end surfaces for a telescopic rod of the shock absorber to pass through, the axis of the guide holes 214 is collinear with the axis of the inner embedded ring 211, which is in practice collinear with the axis of the telescopic rod of the shock absorber, and the other end of the cover 1 is provided with a sinking groove 106 communicated with the guide holes 214 for accommodating the end of the mounting seat of the shock absorber.

The concrete structure of the outer buckle 220 includes a side baffle ring 221 fixedly connected with the cover 1, sleeved on the upper end of the spring structure, the lower end surface of the side baffle ring 221 is a second inclined surface 222, and the same is cut off unnecessary parts, pursuing light weight, the second inclined surface 222 is right and left low when looking up the shock pad, just opposite to the inclination direction of the first inclined surface 212, the axis of the inner embedded ring 211 is collinear with the axis of the side baffle ring 221, and the same keeps consistent with the pressing direction of the spring structure, and a snap groove 12 is formed between the outer wall of the inner embedded ring 211, the inner wall of the side baffle ring 221 and the end surface of the cover 1, just matching with the end of the spring structure.

Working principle: when the shock absorber is used, the spring is sleeved outside the shock absorber, the end part of the telescopic rod of the shock absorber passes through the guide hole 214 of the isolation ring 213 and then is connected with the mounting seat above, the end part of the spring can be naturally embedded into the engagement groove 12, then the connecting rod nearby can pass through the through hole 105 of the pressure bearing part 101 to complete the mounting of the shock absorber, when the shock absorber works, the spring can adaptively deform along with the shock absorber, the inner wall of the spring can apply pressure to the part with the largest height of the embedded ring 211, the part with the smaller height of the embedded ring 211 provides supporting force, the outer wall of the spring can apply pressure to the part with the largest height of the side baffle ring 221, and the part with the smaller height of the side baffle ring 221 provides traction force, so that the shock absorber can fully utilize rubber materials of the shock absorber to provide stable buffering effect.

The foregoing has outlined the basic principles, main features and advantages of the present application. It will be appreciated by persons skilled in the art that the present application is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the present application, and that various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of protection of the present application is defined by the appended claims and equivalents thereof.

Claims

1. A rubber spring shock pad is characterized in that: including covering cap (1), the one end fixedly connected with of covering cap (1) agrees with portion (2), agreeing with portion (2) divide into separator (210) and outer knot body (220), separator (210) include with the interior embedded ring (211) of covering cap (1) fixed connection, the inner wall of interior embedded ring (211) has isolating ring (213), isolating ring (213) have guide hole (214) that link up both ends face, covering cap (1) the other end seted up with heavy groove (106) of guide hole (214) intercommunication, outer knot body (220) include with covering cap (1) fixed connection's side baffle ring (221), the outer wall of interior embedded ring (211) the inner wall of side baffle ring (221) with be formed with interlock groove (12) between the terminal surface of covering cap (1).

2. The rubber spring shock pad of claim 1, wherein: the separation body (210) and the outer buckle body (220) are of an integrated structure with the cover (1).

3. The rubber spring shock pad of claim 2, wherein: the axis of the embedded ring (211) is collinear with the axis of the side baffle ring (221).

4. A rubber spring shock pad as in claim 3 wherein: the axis of the guide hole (214) is collinear with the axis of the inner insert ring (211).

5. The rubber spring shock pad of claim 4, wherein: the lower end face of the embedded ring (211) is a first inclined surface (212), and the first inclined surface (212) is higher left and lower right when the shock pad is seen in front view.

6. The rubber spring shock pad of claim 5, wherein: the lower end face of the side baffle ring (221) is a second inclined plane (222), and the second inclined plane (222) is lower left and higher right when the shock pad is seen in front view.

7. The rubber spring shock pad of any one of claims 1-6, wherein: the cover (1) comprises a pressure-bearing portion (101), the engaging portion (2) is fixedly connected to the lower surface of the pressure-bearing portion (101), and the engaging portion (2) is close to one side of the pressure-bearing portion (101).

8. The rubber spring shock pad of claim 7, wherein: the side surface of the pressure-bearing part (101) is provided with a dustproof part (102) extending upwards, and the inner wall of the dustproof part (102) and the upper surface of the pressure-bearing part (101) are in arc transition.

9. The rubber spring shock pad of claim 8, wherein: the dustproof part (102) is provided with an outward extending extension part (103) on the upper end face, and a step groove (104) is formed between the inner wall of the extension part (103) and the upper end face of the dustproof part (102).

10. The rubber spring shock pad of claim 9, wherein: the pressure-receiving portion (101) is provided with a through hole (105) penetrating the upper and lower surfaces at a portion other than the engaging portion (2).