Stabilizer bar bushing structure

Abstract

The utility model discloses a stabilizer bar bushing structure which comprises a first rubber part and a framework part, a first clamping groove is formed in the first rubber part, the first clamping groove is in contact with the outer side face of a stabilizer bar, and the face, away from the first clamping groove, of the first rubber part is connected with the framework part through a bonding layer. According to the stabilizer bar bushing structure, the first rubber part and the framework part are bonded through the bonding layer, so that the vulcanization manufacturing cost of the framework and rubber is reduced, meanwhile, the phenomenon of poor vulcanization bonding of the first rubber part and the framework can be reduced, and the problem of poor bonding of the bushing caused by degumming generated in vulcanization engineering is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile damping related equipment, especially relates to a stabilizer bar bush structure. BACKGROUND

[0002] The role of the automobile stabilizer bar sleeve is: 1. overall improve the stability of automobile driving, thereby enhancing the smooth feeling of the driver driving, let the driving personnel be more safe when driving;2. can effectively weaken the body vibration, and absorb some noise of the suspension system.

[0003] The pure glue stabilizer bar bush is difficult to change the noise problem. Therefore, the market basically sticks together after the skeleton and rubber vulcanization, in order to meet the rigidity requirement of customers, the skeleton and rubber vulcanization (after pasting) together in the bush rubber, generally need to be placed in the rubber mold after coating adhesive on the skeleton, made by high temperature and high pressure vulcanization. This method has the following problems: on the one hand, the manufacturing cost is relatively large, and the skeleton and rubber vulcanization have the biggest potential hidden danger, and it is difficult to identify the delamination problem of the skeleton and rubber. Because the skeleton on the market is basically enveloped in the rubber, the traditional destructive experiment is also difficult to identify the adhesion problem of this kind of bush. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the technical problems in the background art, the utility model provides a stabilizer bar bush structure.

[0005] The utility model discloses a stabilizer bar bush structure, including first rubber part and skeleton part, the first rubber part is opened with first clamping groove, the first clamping groove is contacted with stabilizer bar outside, the first rubber part is connected with skeleton part through the pasting layer on the side away from the first clamping groove.

[0006] As a further optimized scheme of the utility model, the skeleton part has the limiting structure for limiting the first rubber part.

[0007] As a further optimized scheme of the utility model, the limiting structure includes first stop and second stop, the first stop and the second stop are parallel and opposite, the first stop is limited to the first side of the first rubber part, and the second stop is limited to the second side of the first rubber part.

[0008] As a further optimized scheme of the utility model, the length direction of the first stop and the second stop is perpendicular to the axis of the first clamping groove.

[0009] As a further optimization scheme of the utility model, the opposite side of the first gear strip and / or the second gear strip to the first rubber part is an arc surface gradually inclined from the side close to the adhesive layer to the side far away from the adhesive layer to the side far away from the first rubber part;

[0010] On the one hand, it is convenient for the processing of the framework part, and on the other hand, it is convenient for guiding in the process of pasting the first rubber part and the framework part.

[0011] As a further optimization scheme of the utility model, the framework part is made of plastic material; the overall mass of the structure is further reduced.

[0012] As a further optimization scheme of the utility model, the first clamping groove is a semi-cylindrical shape, further comprising a second rubber part, a second clamping groove is opened on the second rubber part, the first clamping groove and the second clamping groove form a fixing hole, the inner side surface of the first clamping groove and the second clamping groove is coated with glue during installation, a clamp is arranged outside the first rubber part, the second rubber part and the framework part to clamp the first rubber part, the second rubber part and the framework part, preferably, the outer side surface of the framework part and the outer side surface of the first rubber part are in the same plane, thereby increasing the overall fixation and locking of the clamp.

[0013] In the utility model, the proposed stabilizer bar bush structure reduces the manufacturing cost through the pasting of the first rubber part and the framework part through the adhesive layer, and at the same time, the phenomenon of poor vulcanization pasting of the first rubber part and the framework part is reduced, and the problem of poor bush pasting caused by degumming in the vulcanization process is avoided.

[0014] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic view of the utility model;

[0016] Figure 2 It is the sectional view of the utility model;

[0017] Figure 3 It is the framework part structure schematic view of the utility model;

[0018] Figure 4 It is the stabilizer bar connecting structure schematic view of the utility model;

[0019] In the drawing: 1, first rubber part; 10, first clamping groove; 2, framework part; 20, first gear strip; 21, second gear strip; 3, adhesive layer; 4, second rubber part; 40, second clamping groove; 5, clamp. DETAILED DESCRIPTION

[0020] The following describes in detail embodiments of the present invention. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar symbols throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention, and should not be construed as limiting the present invention.

[0021] like Figures 1-4 The stabilizer bar bushing structure shown includes a first rubber portion 1 and a frame portion 2. The first rubber portion 1 has a first fixing groove 10, which is semi-cylindrical and contacts the outer side of the stabilizer bar. The side of the first rubber portion 1 facing away from the first fixing groove is connected to the frame portion 2 via an adhesive layer 3. Specifically, the first rubber portion 1 and the frame portion 2 are in surface contact. More specifically, the side of the first rubber portion 1 facing the frame portion 2 is flat, and the side of the frame portion 2 facing the first rubber portion 1 is also flat. The adhesive layer 3 can be a glue layer applied in the prior art.

[0022] Like the bushing in the prior art, a second rubber portion 4 is provided, on which a second fixing groove 40 is formed. The second fixing groove 40 is semi-cylindrical and matches the outer side of the stabilizer. The first fixing groove 10 and the second fixing groove 40 form a fixing hole, through which the stabilizer rod passes. Figure 4 As in the prior art, to further enhance the stability of the connection between the first rubber portion 1 and the second rubber portion 4 and the stabilizer bar, a clamp 5 is provided. The clamp 5 is positioned outside the second rubber portion 4, the first rubber portion 1, and the frame portion 2. The clamp 5 is secured to the vehicle body using screws or other fasteners. To enhance the clamping effect of the clamp 5, the outer surface of the first rubber portion 1 and the outer surface of the frame portion 2 are aligned.

[0023] In the present invention, the first rubber part 1 and the frame part 2 are adhered by the adhesive layer 3. Compared with the existing vulcanization process, the adhesive process is simpler and easier to detect. Since the first rubber part 1, the second rubber part 4 and the frame are provided with a clamp 5, the connection between the first rubber part 1 and the frame part 2 will not separate or loosen during use.

[0024] In some embodiments, preferably, the skeleton part 2 has a limiting structure for limiting the position of the first rubber part 1 , and the limiting structure is used to limit the outer side surface of the first rubber part 1 .

[0025] like Figure 3In some embodiments, preferably, the limiting structure comprises a first limiting strip 20 and a second limiting strip 21, the first limiting strip 20 and the second limiting strip 21 are parallel to each other and opposite to each other, the first limiting strip 20 limits the first side of the first rubber part 1, the second limiting strip 21 limits the second side of the first rubber part 1, the length direction of the first limiting strip 20 and the second limiting strip 21 is perpendicular to the axis of the first clamping groove, on the one hand, limiting the first rubber part 1 during installation, on the other hand, limiting the movement of the first rubber part 1 along the axis direction of the stabilizer.

[0026] In some embodiments, preferably, the first limiting strip 20 and the second limiting strip 21 are both arc surfaces that gradually incline from the side close to the adhesive layer 3 to the side away from the adhesive layer 3 and then to the side away from the first rubber part 1; on the one hand, facilitating the processing of the framework part 2, on the other hand, facilitating the guiding during the pasting of the first rubber part 1 and the framework part 2.

[0027] In some embodiments, preferably, the framework part 2 is made of plastic material; further reducing the overall mass of the structure.

[0028] It should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0029] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0030] In the utility model, unless another definite provision and limitation, the term "mount", "link", "connect", "fix" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can pass through intermediate medium indirectly connect, can be two element internal communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific situation.

[0031] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature can be first and second feature direct contact, or first and second feature indirectly contact by intermediate medium.Moreover, first feature is "on", "above" and "on" second feature can be first feature is directly above or obliquely above second feature, or just indicate that the horizontal height of first feature is higher than second feature.First feature is "under", "below" and "under" second feature can be first feature is directly below or obliquely below second feature, or just indicate that the horizontal height of first feature is less than second feature.

[0032] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art according to the technical scheme and utility model concept of the utility model within the technical range disclosed by the utility model, carries out equivalent replacement or changes, should be covered in the protection scope of the utility model.

Claims

1. A stabilizer bar bushing structure, characterized in that: The invention comprises a first rubber part (1) and a skeleton part (2), wherein the first rubber part (1) is provided with a first fixing groove (10), the first fixing groove (10) contacts the outer side surface of the stabilizer bar, and the side of the first rubber part (1) away from the first fixing groove (10) is connected to the skeleton part (2) via an adhesive layer (3); The skeleton part (2) has a limiting structure for limiting the position of the first rubber part (1); The limiting structure comprises a first bar (20) and a second bar (21), the first bar (20) and the second bar (21) being parallel to and opposite to each other, the first bar (20) limiting the first side surface of the first rubber part (1), and the second bar (21) limiting the second side surface of the first rubber part (1); The first fixing groove (10) is semi-cylindrical and further comprises a second rubber part (4). The second rubber part (4) is provided with a second fixing groove (40). The second fixing groove (40) and the first fixing groove (10) form a fixing hole.

2. The stabilizer bar bushing structure according to claim 1, characterized in that: The length directions of the first gear bar (20) and the second gear bar (21) are perpendicular to the axis of the first fixing groove (10).

3. The stabilizer bar bushing structure according to claim 1, characterized in that: The surface of the first strip (20) and / or the second strip (21) opposite to the first rubber part (1) is an arc surface that gradually tilts from a side close to the adhesive layer (3) to a side away from the adhesive layer (3) and toward a side away from the first rubber part (1).

4. The stabilizer bar bushing structure according to claim 1, characterized in that: The skeleton part (2) is made of plastic material.

5. The stabilizer bar bushing structure according to claim 1, characterized in that: The outer side surface of the skeleton part (2) and the outer side surface of the first rubber part (1) are in the same plane.

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