CN221213358U - Automobile rear control arm connecting rod - Google Patents
Automobile rear control arm connecting rod Download PDFInfo
- Publication number
- CN221213358U CN221213358U CN202322656243.8U CN202322656243U CN221213358U CN 221213358 U CN221213358 U CN 221213358U CN 202322656243 U CN202322656243 U CN 202322656243U CN 221213358 U CN221213358 U CN 221213358U
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- China
- Prior art keywords
- telescopic rod
- arm
- crank
- ratchet
- cylinder
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- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses an automobile rear control arm connecting rod which comprises a fixed crank arm, wherein the fixed crank arm consists of a crank cylinder and a first connecting arm, one end of the first connecting arm is connected to the crank cylinder, a first mounting hole is formed in the other end of the first connecting arm, a telescopic rod which is in a non-rotary columnar shape is connected in a sliding mode in the crank cylinder, an adjusting screw with one end extending out of the crank cylinder and the other end rotatably connected to the telescopic rod is connected to the crank cylinder in a threaded mode, a rotating part is arranged at one end, which is not connected with the telescopic rod, of the adjusting screw, a second connecting arm extending out of the crank cylinder is arranged at the other end of the telescopic rod, and a second mounting hole is formed in the second connecting arm. The rear control arm connecting rod has the characteristics of adjustable length and reliable support, and is perfect in overall function and high in practicability.
Description
Technical Field
The utility model relates to the technical field of automobile accessories, in particular to an automobile rear control arm connecting rod.
Background
The automobile rear control arm connecting rod is mainly used for hinged transmission between the movable section and the fixed section of the rear control arm. Most of the rear control arm connecting rods have determined the actual manufacturing length at the beginning of design, and the integrated design structure simplifies the manufacturing process difficulty, but general adaptation cannot be obtained on different vehicle types, so that the rear control arm connecting rods have certain limitation and have poor overall effect. Accordingly, the utility model provides an automobile rear control arm connecting rod.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provide the automobile rear control arm connecting rod which has the characteristics of adjustable length and reliable support.
In order to solve the technical problems, the aim of the utility model is realized as follows: the utility model relates to an automobile rear control arm connecting rod which comprises a fixed crank arm, wherein the fixed crank arm consists of a crank cylinder and a first connecting arm, one end of the first connecting arm is connected to the crank cylinder, a first mounting hole is formed in the other end of the first connecting arm, a telescopic rod which is in a non-rotary columnar shape is connected in a sliding mode in the crank cylinder, an adjusting screw with one end extending out of the crank cylinder and the other end rotatably connected to the telescopic rod is connected to the crank cylinder, a rotating part is arranged at one end, which is not connected with the telescopic rod, of the adjusting screw, a second connecting arm extending out of the crank cylinder is arranged at the other end of the telescopic rod, and a second mounting hole is formed in the second connecting arm.
The utility model is further provided with: the side of the telescopic rod is provided with a plurality of ratchet grooves which are arranged at intervals along the length direction of the telescopic rod, at least one ratchet groove is internally provided with a ratchet which is rotationally connected to the turning cylinder and limits the telescopic rod to move towards the direction of the adjusting screw, and one end of the ratchet, which is opposite to the ratchet groove, is provided with an elastic piece which enables the ratchet to prop against the bottom of the ratchet groove.
The utility model is further provided with: the elastic piece is a rubber pad or a compression spring.
The utility model is further provided with: the rotating part is in a regular quadrangular prism structure.
The utility model is further provided with: the first connecting arm and the crank cylinder form an included angle of 120-150 degrees.
In summary, the utility model has the following beneficial effects: according to the automobile rear control arm connecting rod, the rotating adjustable telescopic rod is arranged on the crank cylinder of the vertical section, and the distance between the two mounting holes can be changed in the process of adjusting the extension length of the telescopic rod, so that the effective length of the connecting rod for mounting and using can be adjusted, and the assembly universality is improved; and under the action of ratchet groove matched ratchet, most of axial stress of the telescopic rod can be dispersed to the crank cylinder, so that the position of the adjusting screw is adjusted more smoothly, the whole function is perfect, and the practicability is strong.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
fig. 2 is a schematic view of a part of the structure of the present utility model.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present utility model, preferred embodiments of the present utility model will be described below with reference to specific examples, but it should be understood that these descriptions are only for further illustrating the features and advantages of the present utility model, and are not limiting the patent claims of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model will be further described with reference to the drawings and preferred embodiments.
Example 1
Referring to fig. 1 and 2, the automobile rear control arm connecting rod according to this embodiment includes a fixed crank arm, the fixed crank arm is composed of a crank cylinder 1 and a first connecting arm 2, one end of the first connecting arm 2 is connected to the crank cylinder 1, the other end is provided with a first mounting hole 3, a telescopic rod 4 which is in a non-rotary column shape is connected in a sliding manner in the crank cylinder 1, one end of the crank cylinder 1 is connected with an adjusting screw 5 with one end extending out of the crank cylinder 1, the other end of the adjusting screw 5 is connected to the telescopic rod 4 in a rotating mode, one end of the adjusting screw 5, which is not connected with the telescopic rod, is provided with a rotating part 6, the rotating part 6 is in a regular quadrangular structure, the other end of the telescopic rod 4 is provided with a second connecting arm 7 extending out of the crank cylinder, and the second connecting arm 7 is provided with a second mounting hole 8.
Further, the side surface of the telescopic rod 4 is provided with a plurality of ratchet grooves 9 which are arranged at intervals along the length direction, wherein at least one ratchet groove 9 is internally provided with a ratchet 10 which is rotationally connected on the crank cylinder 1 and limits the telescopic rod to move towards the direction of the adjusting screw, and one end of the ratchet 10, which is opposite to the ratchet groove 9, is provided with an elastic piece 11 which enables the ratchet to prop against the bottom of the ratchet groove; the elastic member 11 is a rubber pad or a compression spring.
Further, an included angle of 120 degrees to 150 degrees is formed between the first connecting arm 2 and the crank cylinder 1.
In the present embodiment, by using the turning tool as the clockwise turning rotating part 6, the adjusting screw 5 continues to extend into the turning cylinder 1, the telescopic rod 4 continues to extend out of the turning cylinder 1, and the interval between the first mounting hole 3 and the second mounting hole 8 increases; by using the wrenching tool to rotate the rotating part 6 anticlockwise, the adjusting screw 5 continues to extend out of the turning cylinder 1, the telescopic rod 4 continues to extend into the turning cylinder 1, and the distance between the first mounting hole 3 and the second mounting hole 8 is reduced.
Wherein, through arranging ratchet grooves 9 which are arranged at intervals along the length direction at the side surface of the telescopic rod 4, and at least one ratchet groove 9 is clamped into a ratchet 10, when the telescopic rod 4 is pressed, most of force is born by the ratchet 10, and most of working conditions of the connecting rod are also pressed.
According to the automobile rear control arm connecting rod, the rotating adjustable telescopic rod is arranged on the crank cylinder of the vertical section, and the distance between the two mounting holes can be changed in the process of adjusting the extension length of the telescopic rod, so that the effective length of the connecting rod for mounting and using can be adjusted, and the assembly universality is improved; and under the action of ratchet groove matched ratchet, most of axial stress of the telescopic rod can be dispersed to the crank cylinder, so that the position of the adjusting screw is adjusted more smoothly, the whole function is perfect, and the practicability is strong.
Unless specifically stated otherwise, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional or positional relation is based on the actually shown positional or positional relation, it is merely for convenience of describing the present utility model and simplifying the description, and it is not necessary to indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional or positional relation in the present utility model are merely for exemplary illustration and are not to be construed as limitations of the present patent, and it is possible for those skilled in the art to combine the embodiments and understand the specific meaning of the above terms according to the specific circumstances.
Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides an arm connecting rod is controlled behind car, includes fixed turning arm, its characterized in that: the fixed crank arm comprises a crank cylinder and a first connecting arm, one end of the first connecting arm is connected to the crank cylinder, a first mounting hole is formed in the other end of the first connecting arm, a telescopic rod which is in a non-rotary columnar shape is connected in a sliding mode in the crank cylinder, one end of the crank cylinder is connected with an adjusting screw which is connected to the telescopic rod in a rotating mode, the adjusting screw is not connected with one end of the telescopic rod, a rotating part is arranged at the other end of the telescopic rod, a second connecting arm which extends out of the crank cylinder is arranged at the other end of the telescopic rod, and a second mounting hole is formed in the second connecting arm.
2. The automotive rear control arm link of claim 1, wherein: the side of the telescopic rod is provided with a plurality of ratchet grooves which are arranged at intervals along the length direction of the telescopic rod, at least one ratchet groove is internally provided with a ratchet which is rotationally connected to the turning cylinder and limits the telescopic rod to move towards the direction of the adjusting screw, and one end of the ratchet, which is opposite to the ratchet groove, is provided with an elastic piece which enables the ratchet to prop against the bottom of the ratchet groove.
3. The automotive rear control arm link of claim 2, wherein: the elastic piece is a rubber pad or a compression spring.
4. A vehicle rear control arm link according to any one of claims 1-3, wherein: the rotating part is in a regular quadrangular prism structure.
5. The automotive rear control arm link of claim 1, wherein: the first connecting arm and the crank cylinder form an included angle of 120-150 degrees.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221213358U true CN221213358U (en) | 2024-06-25 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |