CN220883962U - Carbon fiber control arm with composite molding bushing - Google Patents
Carbon fiber control arm with composite molding bushing Download PDFInfo
- Publication number
- CN220883962U CN220883962U CN202322605667.1U CN202322605667U CN220883962U CN 220883962 U CN220883962 U CN 220883962U CN 202322605667 U CN202322605667 U CN 202322605667U CN 220883962 U CN220883962 U CN 220883962U
- Authority
- CN
- China
- Prior art keywords
- control arm
- bushing
- carbon fiber
- fixedly connected
- arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 29
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 29
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 238000000465 moulding Methods 0.000 title claims abstract description 13
- 125000006850 spacer group Chemical group 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a carbon fiber control arm with a composite molding bushing, and belongs to the field of automobiles. A carbon fiber control arm with a composite molded bushing, comprising: a control arm body; the first support arm is fixedly connected with the control arm main body; the second support arm is fixedly connected with the control arm main body; the bushing is fixedly connected in the control arm main body; the spherical joint is fixedly connected in the bushing; through permanently embedding the steel bushing into the workpiece, after the bushing is embedded into the control arm, a spacer bush can be plugged into the bushing, and the spherical joint is pressed in the spacer bush.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to a carbon fiber control arm with a composite molding bushing.
Background
The automobile control arm is used for connecting the automobile body and the steering wheel, bears the steering force and the steering moment between the frame and the wheel, is an important guide part in an automobile suspension system, and has an important influence on the stability of the automobile.
In the field of high-performance motor vehicles, a control arm is generally made of forged aluminum or a thin-wall steel pipe in the prior art; another solution is to use a control arm of carbon fibre, which greatly reduces the weight, improves the handling properties and reduces the unsprung weight; the high strength and high rigidity of the carbon fiber material enable the deformation of the control arm to be smaller under the load condition, and enable the geometry of the suspension to be unchanged when the vehicle turns and passes through a bumpy road section;
However, in the prior art, when all the components are connected, the welding technology cannot be adopted due to the material reason, the components can only be connected through the spherical joint or the bushing, but the direct pressing of the spherical joint can damage the carbon fiber component, and the normal use of the control arm can be affected.
Disclosure of utility model
The utility model aims to solve the problem that the direct forced pressing of a spherical joint can cause damage to a carbon fiber component in the prior art, and provides a carbon fiber control arm with a composite molding bushing.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A carbon fiber control arm with a composite molded bushing, comprising:
a control arm body;
the first support arm is fixedly connected with the control arm main body;
the second support arm is fixedly connected with the control arm main body;
the bushing is fixedly connected in the control arm main body;
And the spherical joint is fixedly connected in the bushing.
Preferably, a spacer bush is fixedly connected in the bushing, the spherical joint is fixedly connected in the spacer bush, and an arc-shaped groove matched with the spherical joint is formed in the spacer bush.
Further, a reinforcing plate is fixedly connected to the bushing, and the reinforcing plate is fixedly connected with the control arm main body.
Further, the control arm body is a V-shaped arm.
Still further, the control arm body, the first support arm and the second support arm are integrally formed.
Preferably, the bushing is a composite molded steel sleeve.
Compared with the prior art, the utility model provides the carbon fiber control arm with the composite molding bushing, which has the following beneficial effects:
1. According to the carbon fiber control arm with the composite molding bushing, the steel bushing is permanently embedded into a workpiece, after the bushing is embedded into the control arm, the spacer bush can be plugged into the bushing, and the spherical joint is pressed in the spacer bush.
Drawings
FIG. 1 is a schematic view of a carbon fiber control arm with a composite molded bushing according to the present utility model;
FIG. 2 is a cross-sectional view of a carbon fiber control arm with a composite molded bushing according to the present utility model;
FIG. 3 is an enlarged view of portion A of FIG. 2 of a carbon fiber control arm with a composite molded bushing in accordance with the present utility model;
FIG. 4 is a schematic view of a connection structure of a ball joint and a spacer in a carbon fiber control arm with a composite molded bushing according to the present utility model;
FIG. 5 is an exploded view of a spherical joint and spacer of a carbon fiber control arm with a composite molded bushing in accordance with the present utility model;
FIG. 6 is a schematic view of a mold for manufacturing a carbon fiber control arm with a composite molding bushing according to the present utility model;
fig. 7 is an exploded view of a mold for manufacturing a carbon fiber control arm with a composite molding bushing according to the present utility model.
In the figure: 1. a first arm; 2. a control arm body (2); 201. a bushing; 2011. a reinforcing plate; 202. a spacer bush; 2021. an arc-shaped groove; 203. a spherical joint; 3. a second arm; 4. an upper die holder; 5. a lower die holder; 6. and (3) a hole plug.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-5, a carbon fiber control arm with a composite molded bushing, comprising:
A control arm main body 2;
The first support arm 1 is fixedly connected with the control arm main body 2;
The second support arm 3 is fixedly connected with the control arm main body 2;
A bushing 201 fixedly connected in the control arm body 2;
A ball joint 203 is fixedly connected in the bushing 201.
A spacer bush 202 is fixedly connected in the bushing 201, a spherical joint 203 is fixedly connected in the spacer bush 202, and an arc-shaped groove 2021 matched with the spherical joint 203 is formed in the spacer bush 202.
The bushing 201 is fixedly connected with a reinforcing plate 2011, and the reinforcing plate 2011 is fixedly connected with the control arm main body 2.
The control arm body 2 is a V-shaped arm.
The control arm body 2, the first support arm 1 and the second support arm 3 are integrally formed.
The bushing 201 is a composite molded steel sleeve.
When the novel aluminum or steel control arm is used, the spacer bush 202 is plugged into the bushing 201, and the spherical joint 203 is pressed in the spacer bush 202, so that the spherical joint 203 does not directly squeeze the control arm during pressing, the problem that the control arm component is damaged easily when the spherical joint 203 is pressed is solved, the flexibility and the matching strength which are the same as those of the traditional aluminum or steel control arm can be obtained, and the problem of connection of the carbon fiber control arm is solved.
Referring to fig. 6 to 7, in preparing the control arm, firstly, the hole plug 6 is plugged into the lower die holder 5, the carbon fiber piece and the bushing 201 which are prefabricated in advance are placed in the die cavity of the lower die holder 5, resin is poured into the die cavity of the lower die holder 5, the upper die holder 4 and the lower die holder 5 are covered, the control arm is prepared by using a standard wet compression molding process, and after molding, the control arm is taken out from the lower die holder 5;
By adding the hole plug 6 in the lower die holder 5 during preparation, the subsequent control arm can further act as a guide pin for the bushing 201 during molding, and the hole plug 6 is a polytetrafluoroethylene plug.
The control arm is formed and prepared by the preparation process, the steel bushing 201 can be permanently embedded into a workpiece, after the bushing 201 is embedded into the control arm, the spacer 202 can be plugged into the bushing 201, and the spherical joint 203 is pressed into the spacer 202, by the installation mode of the spherical joint 203 in the application, the spherical joint 203 does not directly press the control arm any more during pressing, thereby solving the problem that the control arm part is damaged easily during pressing of the spherical joint 203, and simultaneously obtaining the flexibility and the matching strength which are the same as those of the traditional aluminum or steel control arm, and solving the connection problem of the carbon fiber control arm.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. A carbon fiber control arm with a composite molded bushing, comprising:
A control arm body (2);
the first support arm (1) is fixedly connected with the control arm main body (2);
the second support arm (3) is fixedly connected with the control arm main body (2);
a bushing (201) fixedly connected to the control arm body (2);
And the spherical joint (203) is fixedly connected in the bushing (201).
2. The carbon fiber control arm with the composite molding bushing according to claim 1, wherein a spacer bush (202) is fixedly connected in the bushing (201), the spherical joint (203) is fixedly connected in the spacer bush (202), and an arc-shaped groove (2021) matched with the spherical joint (203) is formed in the spacer bush (202).
3. The carbon fiber control arm with the composite molding bushing according to claim 1, wherein a reinforcing plate (2011) is fixedly connected to the bushing (201), and the reinforcing plate (2011) is fixedly connected to the control arm main body (2).
4. A carbon fiber control arm with composite molded bushing according to claim 1, characterized in that the control arm body (2) is a V-shaped arm.
5. A carbon fiber control arm with composite molded bushing according to claim 1, wherein the control arm body (2), the first arm (1) and the second arm (3) are integrally formed.
6. A carbon fiber control arm with composite molded bushing according to claim 5, wherein the bushing (201) is a composite molded steel sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605667.1U CN220883962U (en) | 2023-09-25 | 2023-09-25 | Carbon fiber control arm with composite molding bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605667.1U CN220883962U (en) | 2023-09-25 | 2023-09-25 | Carbon fiber control arm with composite molding bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220883962U true CN220883962U (en) | 2024-05-03 |
Family
ID=90880161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322605667.1U Active CN220883962U (en) | 2023-09-25 | 2023-09-25 | Carbon fiber control arm with composite molding bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220883962U (en) |
-
2023
- 2023-09-25 CN CN202322605667.1U patent/CN220883962U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |