CN213167705U - Suspension structure - Google Patents

Suspension structure Download PDF

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Publication number
CN213167705U
CN213167705U CN202022018565.6U CN202022018565U CN213167705U CN 213167705 U CN213167705 U CN 213167705U CN 202022018565 U CN202022018565 U CN 202022018565U CN 213167705 U CN213167705 U CN 213167705U
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China
Prior art keywords
rubber body
framework
suspension
support ring
suspension structure
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CN202022018565.6U
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Chinese (zh)
Inventor
卢帅
张秀峰
魏东
石伟
李龙
郑艳玲
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Nuobo Rubber Production Co Ltd
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Nuobo Rubber Production Co Ltd
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Abstract

The utility model relates to a suspension structure, which comprises a suspension bracket, a rubber body and a framework, wherein the suspension bracket is provided with an embedded hole and an installation part for forming the suspension structure to be installed on an external carrier; the rubber body is embedded in the embedding hole, the two ends of the rubber body are respectively provided with a first connecting part connected with the suspension bracket, and the middle part of the rubber body is provided with a limiting part forming a radial gap with the suspension bracket; the framework is embedded in the rubber body, two ends of the framework extend outwards relative to the rubber body, the framework is provided with a rigid supporting part which is wrapped in the limiting part and protrudes outwards in the radial direction, and the framework is provided with a second connecting part which is connected with an external component. The suspension structure of the utility model is composed of three parts of the suspension bracket, the rubber body and the framework, and has simple structure and convenient processing and manufacturing; in addition, the first connecting parts fixedly connected with the suspension support are arranged at the two ends of the rubber body, so that the rubber body is prevented from being separated from the suspension support.

Description

Suspension structure
Technical Field
The utility model relates to a vehicle parts technical field, in particular to suspension structure.
Background
At present, most of vehicle type suspensions in the market are of a bushing type structure so as to reduce vibration and noise, the existing bushing type suspensions generally comprise a support connected with a vehicle body and a bushing pressed in the support, and the bushing mainly comprises an inner framework, a rubber body and an outer framework which are sequentially embedded from inside to outside. However, due to the unreasonable structural design, the existing bushing type suspension structure is complex, the production process is complex, and the cost is high. In addition, after the bushing is pressed on the support, the bushing outer framework is deformed due to the impact of load for a long time, and the bushing is easy to separate from the support when meeting limit working conditions such as sharp turning.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to a suspension structure, which has a simple structure and can effectively prevent the rubber body from being separated from the suspension bracket.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a suspension structure comprising:
the suspension bracket is provided with an embedding hole and a mounting part for forming the suspension structure to be mounted on an external carrier;
the rubber body is embedded in the embedding hole, first connecting parts for connecting with the suspended bracket process hole are formed at two ends of the rubber body, and a limiting part forming a radial gap with the suspended bracket is formed in the middle of the rubber body;
the framework is embedded in the rubber body, two ends of the framework are arranged opposite to the rubber body in an extending mode, the framework is provided with a rigid supporting portion which wraps the radial outwards protruding portion in the limiting portion, and a second connecting portion which is connected with an external component is constructed on the framework.
Furthermore, the rigid support part is a support ring sleeved outside the framework and fixedly connected with the framework.
Furthermore, a process groove which penetrates through the support ring along the axial direction of the support ring is formed on the outer peripheral surface of the support ring.
Furthermore, the limiting part and the support ring are arranged along the shape and are coated outside the support ring.
Furthermore, an anti-rotation structure for limiting relative rotation between the framework and the support ring is arranged between the framework and the support ring.
Furthermore, the anti-rotation structure comprises a limiting surface constructed on the outer peripheral surface of the framework and a matching surface corresponding to the limiting surface constructed on the inner wall of the support ring, and the matching surface is attached to the limiting surface due to the connection between the framework and the support rings.
Further, the first connecting portion is connected with the suspension bracket in an adhesive manner.
Furthermore, the second connecting portion is a connecting hole which penetrates through the framework along the length direction of the framework.
Furthermore, the rubber body is provided with a fabrication hole for embedding the framework, and the mass center of the rubber body is offset to one side of the axis of the fabrication hole.
Furthermore, the first connecting part comprises two arc structures which have the same central angle and are respectively arranged at two opposite sides of the fabrication hole, the centers of the two arc structures are superposed and deviated from the axis of the fabrication hole, and the center of mass of the rubber body formed by the deviation is deviated from one side of the axis of the fabrication hole.
Compared with the prior art, the utility model discloses following advantage has:
the suspension structure of the utility model is composed of three parts of a suspension bracket, a rubber body and a framework, and has simple structure and convenient processing and manufacturing; in addition, the first connecting parts fixedly connected with the suspension support are arranged at the two ends of the rubber body, so that the rubber body is prevented from being separated from the suspension support, and the suspension structure has a better using effect.
In addition, the support ring is sleeved outside the framework, so that compared with the support ring and the framework which are integrally formed, the processing cost is favorably reduced. And the process groove is arranged on the support ring, so that the support ring can be conveniently positioned when the framework is pressed in the support ring. The limiting part and the support ring are arranged along the shape and coated outside the support ring, so that the limiting effect of the limiting part is improved.
In addition, through setting up anti-rotation structure, be favorable to improving the fastness of being connected between skeleton and the support ring. First connecting portion link to each other with the suspension support bonding, can be convenient for realize fixed between the two to can improve the fastness of connection between the two. The center of mass of the rubber body is deviated to one side of the axis of the process hole, so that after the mounting structure is mounted, the center of the process hole of the rubber body is coincided with the center of the embedded hole of the suspension bracket. And first connecting portion comprises two arc pieces, simple structure, the design implementation of being convenient for.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural diagram of a suspension structure according to an embodiment of the present invention;
fig. 2 is an exploded perspective view of a suspension structure according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a suspension bracket according to an embodiment of the present invention;
fig. 4 is an assembled state diagram of the framework and the support ring according to the embodiment of the present invention;
fig. 5 is an assembly state diagram of the framework and the support ring according to the embodiment of the present invention from another view angle;
fig. 6 is a schematic structural diagram of a rubber body according to an embodiment of the present invention;
fig. 7 is a schematic structural view of the rubber body according to another view angle in the embodiment of the present invention;
description of reference numerals:
1-a suspension bracket, 101-an embedding hole and 102-a mounting hole;
2-framework, 201-connecting hole, 202-limiting surface;
3-rubber body, 301-fabrication hole, 302-arc block, 303-limiting part, 304-reinforcing block;
4-support ring, 401-process tank.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The present embodiment relates to a suspension structure, which mainly includes a suspension bracket 1, a rubber body 3, and a skeleton 2 in an overall structure, as shown in fig. 1 and 2. The suspension bracket 1 has a structure as shown in fig. 3, and includes a main body configured with an insertion hole 101, and a mounting bracket connected to the main body, and a mounting portion provided on the mounting bracket to constitute a mounting portion of the suspension structure on an external carrier. The mounting portion is embodied as a mounting hole 102 formed in a mounting frame, the external carrier is embodied as a vehicle body, and the suspension structure is mounted on the vehicle body through the mounting hole 102.
As shown in fig. 4 in combination with fig. 1, the frame 2 of the present embodiment is embedded in the rubber body 3 and is vulcanized with the rubber body 3, and two ends of the frame 2 are extended from the rubber body 3. Meanwhile, a radially outward-protruding rigid support portion wrapped in the following limiting portion 303 is provided on the frame 2, and a second connecting portion for connecting with an external member, specifically, a trailing arm connected with an engine, is configured on the frame 2. As shown in fig. 4, the frame 2 is generally cylindrical, and the second connecting portion is a connecting hole 201 penetrating through the frame 2 in the length direction.
As shown in fig. 5 in combination with fig. 4, the rigid support portion is a support ring 4 sleeved outside the framework 2 and fixedly connected with the framework 2, and during specific assembly, the framework 2 is pressed in the support ring 4. At this time, in order to facilitate the press-fitting, as shown in fig. 5, process grooves 401 penetrating in the axial direction of the support ring 4 are configured on the outer circumferential surface of the support ring 4, and the process grooves 401 are specifically two that are provided at intervals in the circumferential direction of the support ring 4. It should be noted that, in the rigid support portion of the present embodiment, the support ring 4 is sleeved outside the frame 2, so as to reduce the processing cost, and of course, the support ring 4 and the frame 2 may be integrally formed.
In addition, in order to improve the press-fitting firmness between the framework 2 and the support ring 4, an anti-rotation structure for limiting the relative rotation between the framework 2 and the support ring 4 is arranged between the framework 2 and the support ring. As shown in fig. 5, the anti-rotation structure includes a limiting surface 202 configured on the outer peripheral surface of the frame 2, and a matching surface configured on the inner wall of the support ring 4 corresponding to the limiting surface 202, and the matching surface is attached to the limiting surface 202 due to the press-fitting connection between the frame 2 and the support ring 4. To further enhance the usage effect, as also shown in fig. 5, the fitting surface and the limiting surface 202 are two oppositely disposed on the framework 2 and the support ring 4, respectively.
As shown in fig. 1 in conjunction with fig. 6, the rubber body 3 is vulcanized and connected to the frame 2, and the whole is of a left-right symmetrical structure and is fitted into the fitting hole 101. Both ends of the rubber body 3 are constructed with first connection portions to be connected with the suspension bracket 1, and a middle portion of the rubber body 3 is constructed with a spacing portion 303 having a radial gap with the suspension bracket 1. Wherein, as shown in fig. 6, the rubber body 3 is formed with a fabrication hole 301 for embedding the frame 2, the fabrication hole 301 is penetratingly disposed along the length direction of the rubber body 3,
in order to effectively prevent the rubber body 3 from coming out of the insertion hole 101, the first connecting portion of the present embodiment is specifically bonded to the suspension bracket 1. As shown in fig. 7, the first connection portion specifically includes two arc structures having the same central angle and respectively disposed on two opposite sides of the process hole 301, and the two arc structures are specifically two arc blocks 302 respectively disposed on two opposite sides of the process hole 301. And the centers of the two arc blocks 302 are coincident and deviated from the axis of the fabrication hole 301, and the center of mass of the rubber body 3 formed by the deviation is deviated to one side of the axis of the fabrication hole 301.
The offset of the centers of the two arc-shaped blocks 302 is specifically the displacement generated by the rubber body 3 during static load of the suspension structure, so that the center of the process hole 301 of the rubber body 3 can be ensured to be consistent with the center of the embedding hole 101 after loading. So set up, can solve the suspension structure loading that exists among the prior art after, the center of the rubber body 3 and the center that suspension support 1 inlays dress hole 101 are not coincident problem. During specific implementation, the displacement L generated downwards by the rubber body 3 during static load after the suspension structure is loaded is calculated in advance, and the mass center of the rubber body 3 deviating from the mass center of the suspension support 1 is L during design, so that the displacement generated by the offset of the mass center of the rubber body 3 can be offset during suspension structure loading, and the center line of the process hole 301 can coincide with the center line of the embedded hole 101.
In order to improve the structural strength of the rubber body 3, as shown in fig. 6, two ends of the rubber body 3 are further provided with two reinforcing blocks 304 respectively disposed at two opposite sides of the process hole 301 and located between the two arc-shaped blocks 302, and the two reinforcing blocks 304 are symmetrically disposed. The limiting portion 303 is disposed along the shape of the support ring 4, and covers the support ring 4, and the limiting portion 303 is connected to the reinforcing block 304, so as to improve the structural strength of the rubber body 3. Finally, it should be noted that each arc-shaped structure may be formed by two or three arc-shaped blocks, in addition to one arc-shaped block 302, but it is required to ensure that the centers of the two arc-shaped structures are overlapped and separately disposed on two opposite sides of the process hole 301.
Based on the above overall description, the suspension structure of the present embodiment is composed of only three components, namely the suspension bracket 1, the rubber body 3 and the framework 2, and has a simple structure and is convenient to process and manufacture. In addition, the arc-shaped blocks 302 which are arranged at the two ends of the rubber body 3 and are connected with the suspension bracket 1 in an adhesive manner are beneficial to preventing the rubber body 3 from being separated from the suspension bracket 1; by enabling the mass center of the rubber body 3 to be offset to one side of the axis of the fabrication hole 301, the center line of the fabrication hole 301 (namely the center line of the framework 2) can be ensured to be superposed with the center line of the embedding hole 101 after the suspension structure is loaded, and therefore the suspension structure has a good using effect.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A suspension structure, comprising:
the suspension bracket (1) is provided with an embedded hole (101) and a mounting part for forming the suspension structure to be mounted on an external carrier;
the rubber body (3) is embedded in the embedding hole (101), first connecting parts connected with the suspension bracket (1) are formed at two ends of the rubber body (3), and a limiting part (303) forming a radial gap with the suspension bracket (1) is formed in the middle of the rubber body (3);
skeleton (2), skeleton (2) are inlayed and are located in the rubber body (3), and both ends for rubber body (3) are extended outward and are set up, in be equipped with on skeleton (2) wrap up in the rigid support portion of the radial evagination in spacing portion (303), and in be constructed on skeleton (2) with the second connecting portion of being connected with external member.
2. The suspension structure of claim 1, wherein: the rigid supporting part is a supporting ring (4) which is sleeved outside the framework (2) and is fixedly connected with the framework (2).
3. The suspension structure of claim 2, wherein: a process groove (401) which penetrates the support ring (4) in the axial direction is formed on the outer peripheral surface of the support ring (4).
4. The suspension structure of claim 2, wherein: the limiting part (303) and the support ring (4) are arranged along the shape and are coated outside the support ring (4).
5. The suspension structure of claim 2, wherein: an anti-rotation structure for limiting relative rotation between the framework (2) and the support ring (4) is arranged between the framework and the support ring.
6. The suspension structure of claim 5, wherein: the anti-rotation structure comprises a limiting surface (202) constructed on the outer peripheral surface of the framework (2), and a matching surface corresponding to the limiting surface (202) constructed on the inner wall of the support ring (4), and the framework (2) is connected with the support ring (4) in the supporting manner, and the matching surface is attached to the limiting surface (202).
7. The suspension structure of claim 1, wherein: the first connecting part is connected with the suspension bracket (1) in an adhesive manner.
8. The suspension structure of claim 1, wherein: the second connecting portion are connecting holes (201) which penetrate through the framework (2) in the length direction.
9. The suspension structure according to any one of claims 1 to 8, wherein: the rubber body (3) is provided with a fabrication hole (301) embedded with the framework (2), and the center of mass of the rubber body (3) is offset to one side of the axis of the fabrication hole (301).
10. The suspension structure of claim 9, wherein: the first connecting part comprises two arc structures which have the same central angle and are respectively arranged on two opposite sides of the process hole (301), the centers of the two arc structures are overlapped and deviated from the axis of the process hole (301), and the center of mass of the rubber body (3) formed by the deviation is deviated on one side of the axis of the process hole (301).
CN202022018565.6U 2020-09-15 2020-09-15 Suspension structure Active CN213167705U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022018565.6U CN213167705U (en) 2020-09-15 2020-09-15 Suspension structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022018565.6U CN213167705U (en) 2020-09-15 2020-09-15 Suspension structure

Publications (1)

Publication Number Publication Date
CN213167705U true CN213167705U (en) 2021-05-11

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ID=75773739

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022018565.6U Active CN213167705U (en) 2020-09-15 2020-09-15 Suspension structure

Country Status (1)

Country Link
CN (1) CN213167705U (en)

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