Rear suspension pull rod support
By designing a rear suspension tie rod bracket with hinge holes, cylinders, elastic blocks, and shock-absorbing protrusions, combined with weight-reducing holes and reinforcing ribs, the problem of deformation of the rear tie rod suspension bracket in large-displacement, high-torque vehicles was solved, achieving improved strength and shock absorption while reducing weight and volume.
Patent Information
- Application Number
- CN202520329297.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-27
AI Technical Summary
In existing technologies, the rear tie rod suspension bracket is prone to deformation when subjected to large displacement and high torque vehicles. Increasing the thickness to enhance strength increases costs and space requirements, making it difficult to meet the space requirements of automobiles.
Design a rear suspension tie rod bracket that uses a structure of hinge holes, cylinders, elastic blocks and shock-absorbing protrusions, combined with weight-reducing holes and reinforcing ribs. The bracket's strength is improved through elastic deformation and structural reinforcement, while the weight is reduced and deformation is avoided.
It achieves increased bracket strength without increasing volume and weight, provides good cushioning and shock absorption, avoids deformation, and meets the space requirements of automobiles.
Smart Images
Figure CN223672274U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a support technical field, concretely is a rear suspension pull rod support. BACKGROUND
[0002] At present, the engine assembly suspension used on the car and light bus generally considers three point arrangement and four point arrangement suspension, three point arrangement suspension generally includes left and right suspension and a rear pull rod suspension, four point arrangement suspension generally includes left and right suspension and front and rear suspension, three point arrangement suspension is generally used for the vehicle with small displacement and small torque, so that the force that the rear pull rod suspension can bear is relatively small, four point arrangement suspension is generally used for the vehicle with large displacement and large torque, and the force is shared to the front and rear suspension, at present, the suspension layout is often limited by the vehicle body and power assembly space and mounting hole, sometimes even the vehicle with large displacement and large torque has to use three point arrangement suspension, at this time, the force generated when the automobile accelerates or decelerates will be borne by the rear pull rod suspension, so that the side of the rear pull rod suspension support close to the vehicle body is deformed by excessive force.
[0003] The present application is improved on the basis of the prior art, in the prior art, at present, the strength of the rear pull rod suspension support is mainly increased by increasing the thickness of the support, but the increase of the thickness increases the cost on the one hand, and increases the volume of the support on the other hand, occupies a larger space, and it is difficult to meet the requirements of automobile space.
[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and should not be regarded as recognizing or implying in any form that the information constitutes the prior art known to those skilled in the art. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a rear suspension pull rod support to solve the problems raised in the above background technology.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: a rear suspension pull rod support, including support body, the front end surface of the support body is provided with a second circular hole, the inside of the second circular hole is provided with a cylinder, the surface of the cylinder is provided with a hinge hole, a plurality of elastic blocks are fixedly connected in annular array on the outer wall of the cylinder, a buffer cavity is formed between the two elastic blocks, a damping protrusion is arranged in the buffer cavity, a spring strip is fixedly connected to the outer wall of the damping protrusion, and one end of the spring strip is fixedly connected to the inner wall of the buffer cavity.
[0007] As a further scheme of the utility model: a second lightening hole is formed on the left side of the second circular hole, and a first lightening hole is formed on the left side of the second lightening hole.
[0008] As a further scheme of the utility model: the inside of the first lightening hole is fixedly connected with a first reinforcing strip, and the inside of the second lightening hole is fixedly connected with a second reinforcing strip.
[0009] As a further scheme of the utility model: the material of the first reinforcing strip and the second reinforcing strip can be duplex steel material.
[0010] As a further scheme of the utility model: the left side of the first lightening hole is provided with a first round hole, the front end surface of the support body is fixedly connected with a second reinforcing rib, and the rear end surface of the support body is fixedly connected with a first reinforcing rib.
[0011] As a further scheme of the utility model: the material of the first reinforcing rib and the second reinforcing rib can be twin crystal induced plastic steel material.
[0012] The utility model has the advantages of:
[0013] (1) through the structural design of the hinge hole, the cylinder, the second round hole, the damping protruding block, the elastic strip, the buffer cavity and the elastic block, when the vehicle needs to speed up or slow down during driving, the multiple elastic blocks can cooperate with each other to provide a certain deformation amount for the support, so that the purpose of buffering and damping protection is achieved, when the amplitude is large, a certain extrusion force is generated on the damping protruding block and the elastic strip, the buffering and damping effect can be further improved, so that the purpose of improving the strength of the support is achieved, and the thickness of the support is increased to increase the strength of the rear pull rod suspension support, but the increase of the thickness increases the cost and the volume of the support, occupies a large space, and is difficult to meet the requirements of the automobile space.
[0014] (2) through the structural design of the first lightening hole, the second lightening hole, the first reinforcing strip, the second reinforcing strip, the first reinforcing rib and the second reinforcing rib, the cooperation of the two first lightening holes and the second lightening hole can reduce the weight of the support, the first reinforcing strip and the second reinforcing strip in the first lightening hole and the second lightening hole can support and reinforce the first lightening hole and the second lightening hole, so that the deformation of the first lightening hole and the second lightening hole caused by long-term use of the support is avoided, and the front and rear end surfaces of the entire support can be reinforced through the arrangement of the first reinforcing rib and the second reinforcing rib, so that the strength of the support is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the overall structure three-dimensional partial schematic view of the utility model;
[0016] Figure 2 It is the partial structure schematic view of the utility model mainly embodying the first reinforcing strip and the second reinforcing strip;
[0017] Figure 3The utility model discloses mainly embody the local structure schematic drawing of first reinforcing rib and second reinforcing rib.
[0018] Figure 4 The utility model discloses mainly embody the local structure schematic drawing of shock pad and elastic strip.
[0019] Figure 5 The utility model discloses mainly embody the local structure schematic drawing of second round hole.
[0020] In the drawing: 1, support body, 2, first round hole, 3, first weight-reducing hole, 4, second weight-reducing hole, 5, hinged hole, 6, cylinder, 7, first reinforcing strip, 8, second reinforcing strip, 9, second round hole, 10, first reinforcing rib, 11, second reinforcing rib, 12, shock pad, 13, elastic strip, 14, buffer cavity, 15, elastic block. DETAILED DESCRIPTION
[0021] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model is described in detail below in conjunction with the drawings, and the description of this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the utility model.
[0022] It should be noted that: similar signs and letters show similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0023] It should be noted that: similar signs and letters show similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0024] In addition, the terms "horizontal", "vertical", "overhang" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0025] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term '' set '', '' install '', '' link '', '' connect '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can through the intermediate medium indirectly connect, can be two element internal communication. For ordinary skilled person in the art, can understand the specific meaning of the above-mentioned term in the utility model according to specific circumstances.
[0026] Please refer to Figures 1-5 The utility model provides an embodiment: a rear suspension pull rod support, including support body 1, the front end surface of support body 1 is through second round hole 9, the inside of second round hole 9 is provided with cylinder 6, the surface of cylinder 6 is through hinged hole 5, the outer wall of cylinder 6 is fixedly connected with multiple elastic blocks 15 in annular array, the buffer cavity 14 is formed between two elastic blocks 15, the inside of buffer cavity 14 is provided with shock-absorbing boss 12, the outer wall of shock-absorbing boss 12 is fixedly connected with elastic strip 13, and one end of elastic strip 13 is fixedly connected with the inner wall of buffer cavity 14;
[0027] Specifically, as shown in Figure 1 、 Figure 2 and Figure 4 When the vehicle needs to speed up or decelerate during driving, the multiple elastic blocks 15 can cooperate with each other to provide a certain deformation amount for the support, achieving the purpose of buffering and shock absorption. When the amplitude is large, a certain extrusion force is generated on the shock-absorbing boss 12 and the elastic strip 13, which can further improve the buffering and shock absorption effect, thereby achieving the purpose of improving the strength of the support. The thickness of the support is increased to increase the strength of the rear pull rod suspension support, but the increase in thickness increases the cost and the volume of the support, which occupies a large space and cannot meet the requirements of the automobile space.
[0028] The left side of the second round hole 9 is provided with a second weight-reducing hole 4, the left side of the second weight-reducing hole 4 is provided with a first weight-reducing hole 3, the inside of the first weight-reducing hole 3 is fixedly connected with a first reinforcing strip 7, the inside of the second weight-reducing hole 4 is fixedly connected with a second reinforcing strip 8, the material of the first reinforcing strip 7 and the second reinforcing strip 8 can be duplex steel material, the left side of the first weight-reducing hole 3 is provided with a first round hole 2, the front end surface of the support body 1 is fixedly connected with a second reinforcing rib 11, the rear end surface of the support body 1 is fixedly connected with a first reinforcing rib 10, the material of the first reinforcing rib 10 and the second reinforcing rib 11 can be twinning-induced plasticity steel material;
[0029] Specifically, as shown in Figure 1 、 Figure 2 、 Figure 3 and Figure 5As shown, in use, through the cooperation of the two first lightening holes 3 and the second lightening hole 4, the weight of the bracket can be reduced, and meanwhile, the first reinforcing strip 7 and the second reinforcing strip 8 in the first lightening hole 3 and the second lightening hole 4 can support and reinforce the first lightening hole 3 and the second lightening hole 4, so as to avoid the deformation of the first lightening hole 3 and the second lightening hole 4 after long-time use of the bracket, and meanwhile, through the arrangement of the first reinforcing rib 10 and the second reinforcing rib 11, the front and rear end faces of the whole bracket can be reinforced, so as to further improve the strength of the bracket.
[0030] Working principle: in the present application, when the vehicle needs to accelerate or decelerate during driving, at this time, through the cooperation of the plurality of elastic blocks 15, a certain deformation amount can be provided for the bracket, so as to achieve the purpose of buffering and shock absorption, and when the amplitude is large, a certain extrusion force can be generated on the shock-absorbing bump 12 and the elastic strip 13, so as to further improve the effect of buffering and shock absorption, thereby achieving the purpose of improving the strength of the bracket, and secondly, through the cooperation of the two first lightening holes 3 and the second lightening hole 4, the weight of the bracket can be reduced, and meanwhile, the first reinforcing strip 7 and the second reinforcing strip 8 in the first lightening hole 3 and the second lightening hole 4 can support and reinforce the first lightening hole 3 and the second lightening hole 4, so as to avoid the deformation of the first lightening hole 3 and the second lightening hole 4 after long-time use of the bracket, and meanwhile, through the arrangement of the first reinforcing rib 10 and the second reinforcing rib 11, the front and rear end faces of the whole bracket can be reinforced, so as to further improve the strength of the bracket.
[0031] The standard parts used in the present application file can be purchased from the market, and can be customized according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, and the mechanical parts and equipment adopt the conventional type in the prior art, and meanwhile, the electrical elements appearing in the present application are externally connected to the power supply and control switch in use, the control mode is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming by the person skilled in the art, which belongs to the common knowledge in the art, so the control mode and circuit connection of the present application will not be explained in detail, and the external controller mentioned in the description can control the electrical elements mentioned in the text, and the external controller is a conventional known device.
[0032] It should be noted that in this paper, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0033] The principle and implementation mode of the present application are described by using specific examples herein, and the above examples are only used for helping to understand the method and core idea of the present application. The above is only the preferred implementation mode of the present application, and it should be pointed out that, due to the limited nature of the expression, there are objectively infinite specific structures, and for ordinary skilled persons in the technical field, without departing from the principle of the present application, a number of improvements, refinements or changes can be made, and the above technical features can be combined in an appropriate manner; the improvements, refinements, changes or combinations, or the direct application of the concept and technical solution of the present application to other occasions without improvement, should be regarded as the protection scope of the present application.
Claims
1. A rear suspension tie rod bracket comprising a bracket body (1), characterized in that: The front end face of the support body (1) is provided with a second circular hole (9), the inside of the second circular hole (9) is provided with a cylinder (6), the surface of the cylinder (6) is provided with a hinge hole (5), a plurality of elastic blocks (15) are fixedly connected in an annular array on the outer wall of the cylinder (6), a buffer cavity (14) is formed between two elastic blocks (15), a damping protrusion (12) is arranged in the buffer cavity (14), an elastic strip (13) is fixedly connected to the outer wall of the damping protrusion (12), and one end of the elastic strip (13) is fixedly connected to the inner wall of the buffer cavity (14).
2. A rear trailing link bracket according to claim 1, wherein: A second lightening hole (4) is arranged on the left side of the second circular hole (9), and a first lightening hole (3) is arranged on the left side of the second lightening hole (4).
3. A rear trailing link bracket according to claim 2, wherein: The first lightening hole (3) is fixedly connected with a first reinforcing strip (7), and the second lightening hole (4) is fixedly connected with a second reinforcing strip (8).
4. A rear trailing link bracket according to claim 3, wherein: The first reinforcing strip (7) and the second reinforcing strip (8) can be made of duplex steel.
5. A rear trailing link bracket as defined in claim 2 wherein: A first circular hole (2) is arranged on the left side of the first lightening hole (3), the front end face of the support body (1) is fixedly connected with a second reinforcing rib (11), and the rear end face of the support body (1) is fixedly connected with a first reinforcing rib (10).
6. A rear trailing link bracket according to claim 5, wherein: The first reinforcing rib (10) and the second reinforcing rib (11) can be made of twinning-induced plasticity steel.