CN210881571U - Control arm of automobile chassis part - Google Patents
Control arm of automobile chassis part Download PDFInfo
- Publication number
- CN210881571U CN210881571U CN201921671997.8U CN201921671997U CN210881571U CN 210881571 U CN210881571 U CN 210881571U CN 201921671997 U CN201921671997 U CN 201921671997U CN 210881571 U CN210881571 U CN 210881571U
- Authority
- CN
- China
- Prior art keywords
- control arm
- arm unit
- fixedly connected
- bushing
- reinforcing
- 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.)
- Expired - Fee Related
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 35
- 239000007787 solid Substances 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
The utility model belongs to the technical field of the control arm technique and specifically relates to a vehicle chassis spare control arm, include: the first control arm unit, the reinforcing block, the dragging block, the second control arm unit, the third control arm unit, the first bushing, the second bushing, the third bushing, the reinforcing rod and the fixing rod II. The utility model discloses a set up connecting axle, ball, solid fixed cylinder, motion plate and ball two, make the motion plate can be surface motion about solid fixed cylinder, make sliding friction change into rolling friction, make connecting element can follow the connecting axle and rotate together, make connecting element and the difficult wearing and tearing of first bush junction.
Description
Technical Field
The utility model relates to a control arm technical field particularly, relates to a vehicle chassis spare control arm.
Background
The existing automobile front suspension is mostly in a low-cost and practical Macpherson independent suspension type, wherein a lower control arm is used as a key component for transmitting force and moment, the importance of the lower control arm is particularly outstanding, and the lower control arm is provided with A, B, G connecting points and is also called as a lower triangular arm;
the current technical application number is: CN 201821020491.6's a car rod-type lower control arm, wherein first lower control arm unit, second lower control arm unit, third lower control arm unit are circular hollow rod, when having reduced the material, but greatly increased the volume of first lower control arm unit, second lower control arm unit, third lower control arm unit, present technical consideration is not comprehensive, has following drawback:
the first lower control arm unit, the second lower control arm unit and the third lower control arm unit are circular hollow rods, so that the volumes of the first lower control arm unit, the second lower control arm unit and the third lower control arm unit are greatly increased, and the first bushing can cause friction between the connecting piece and the first bushing when in work, so that the first bushing is worn and the service life is shortened, therefore, the automobile chassis part control arm is urgently needed.
SUMMERY OF THE UTILITY MODEL
Problem (A)
The utility model relates to a vehicle chassis spare control arm to the not enough pointed out in solving above-mentioned background art.
(II) technical scheme
The utility model provides a vehicle chassis spare control arm, include: the device comprises a first control arm unit, reinforcing blocks, a dragging block, a second control arm unit, a third control arm unit, a first bush, a second bush, a third bush, a reinforcing rod and a fixing rod II, wherein the dragging blocks are fixedly connected to two sides of the upper surface of the first control arm unit, a plurality of reinforcing blocks are fixedly connected among the dragging blocks, one end of the first control arm unit is fixedly connected with the first bush, the other end of the first control arm unit is fixedly connected with the third bush, the outer wall of the first bush is fixedly connected with the third control arm unit, the other end of the third control arm unit is fixedly connected with the second bush, the outer wall of the second bush is fixedly connected with the second control arm unit, the other end of the second control arm unit is fixedly connected with the third bush, the reinforcing rod is fixedly connected to one side of the middle of the first control arm unit, the other end of the reinforcing rod is fixedly connected with the middle of the outer wall of the second control arm unit, one side of the middle of the second control arm unit is fixedly connected with a second fixing rod, and the other end of the second fixing rod is fixedly connected with the middle of the outer wall of the third control arm unit;
the first bushing includes: the device comprises a connecting shaft, a ball, a fixed cylinder, a moving plate and a ball II; swing joint is equipped with the connecting axle in the middle of the first bush, connecting axle outer wall active link is equipped with solid fixed cylinder, and solid fixed cylinder outer wall and first control arm unit and third control arm unit fixed connection, swing joint is equipped with a plurality of balls in the middle of connecting axle and the solid fixed cylinder, the equal fixed connection in connecting axle outer wall top and bottom is equipped with the motion board, swing joint is equipped with a plurality of balls two between motion board and the solid fixed cylinder.
Preferably, the first control arm unit, the second control arm unit, the third control arm unit, the reinforcing rod and the fixing rod have the same section structure, and are made of elastic steel sheets.
Preferably, the width of the first control arm unit is 20-30mm, the height of the first control arm unit is 6mm, the width of the reinforcing block is 6mm, the height of the reinforcing block is 4mm, and the width of the dragging block is 6mm, and the height of the dragging block is 8 mm.
Preferably, the reinforcing rod, the first control arm unit and the second control arm unit form a triangular structure, and the second fixing rod, the second control arm unit and the third control arm unit form a triangular structure.
Preferably, the outer walls of the upper surface and the lower surface of the fixed cylinder are provided with annular grooves, and the second ball bearings are arranged in the annular grooves.
Preferably, four rectangular grooves are uniformly and fixedly connected to the upper surface of the moving plate.
(III) advantageous effects
1. The utility model discloses a set up the connecting axle, the ball, a fixed section of thick bamboo, motion board and ball two, make motion board can be surface motion about a fixed section of thick bamboo, make sliding friction change become rolling friction, make connecting element can follow the connecting axle and rotate together, make connecting element and the difficult wearing and tearing of first bush junction, be 20-30mm through setting up first control arm unit width, the height is 6mm, the width of reinforcing block is 6mm, high 4mm, the width 6mm who involves the piece, high 8mm, make first control arm unit, reinforcing block and the block overall structure that involves be flat structure, width 20-30mm, high 14 mm's flat structure, than 20-30mm hollow rod, the volume significantly reduces, and there is sufficient structural strength.
2. This practical advantage lies in through setting up anchor strut and dead lever two, makes first control arm unit, second control arm unit and third control arm unit at the during operation, can interact when the atress.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of a first control arm unit of the present invention.
Fig. 3 is a cross-sectional view of a first bushing of the present invention.
In fig. 1 to 3, the corresponding relationship between the part names or lines and the reference numbers is:
the device comprises a first control arm unit-1, a reinforcing block-101, a dragging block-102, a second control arm unit-2, a third control arm unit-3, a first bushing-4, a connecting shaft-401, a ball-402, a fixed cylinder-403, a moving plate-104, a ball-two-405, a second bushing-5, a third bushing-6, a reinforcing rod-7 and a fixed rod-two-8.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Example (b):
referring to fig. 1-3, the present invention relates to a control arm for an automobile chassis part, comprising: the device comprises a first control arm unit 1, reinforcing blocks 101, a dragging block 102, a second control arm unit 2, a third control arm unit 3, a first bushing 4, a second bushing 5, a third bushing 6, reinforcing rods 7 and a fixing rod II 8, wherein the dragging blocks 102 are fixedly connected to two sides of the upper surface of the first control arm unit 1, a plurality of reinforcing blocks 101 are fixedly connected between the dragging blocks 102, the first bushing 4 is fixedly connected to one end of the first control arm unit 1, the third bushing 6 is fixedly connected to the other end of the first control arm unit 1, the third control arm unit 3 is fixedly connected to the outer wall of the first bushing 4, the second bushing 5 is fixedly connected to the other end of the third control arm unit 3, the second control arm unit 2 is fixedly connected to the outer wall of the second bushing 5, the third bushing 6 is fixedly connected to the other end of the second control arm unit 2, the reinforcing rod 7 is fixedly connected to one side of the middle of the first control arm unit 1, the other end of the reinforcing rod 7 is fixedly connected with the middle of the outer wall of the second control arm unit 2, one side of the middle of the second control arm unit 2 is fixedly connected with a second fixing rod 8, and the other end of the second fixing rod 8 is fixedly connected with the middle of the outer wall of the third control arm unit 3;
the first bush 4 includes: a connecting shaft 401, a ball 402, a fixed cylinder 403, a moving plate 104 and a ball two 405; the middle of the first bushing 4 is movably connected with a connecting shaft 401, the outer wall of the connecting shaft 401 is movably connected with a fixed cylinder 403, the outer wall of the fixed cylinder 403 is fixedly connected with the first control arm unit 1 and the third control arm unit 3, the middle of the connecting shaft 401 and the fixed cylinder 403 is movably connected with a plurality of balls 402, the top end and the bottom end of the outer wall of the connecting shaft 401 are fixedly connected with a moving plate 104, and the moving plate 104 and the fixed cylinder 403 are movably connected with a plurality of balls 405.
The first control arm unit 1, the second control arm unit 2, the third control arm unit 3, the reinforcing rod 7 and the second fixing rod 8 are made of elastic steel sheets and have the same section structure.
The width of the first control arm unit 1 is 20-30mm, the height of the first control arm unit is 6mm, the width of the reinforcing block 101 is 6mm, the height of the reinforcing block is 4mm, and the width of the dragging block 102 is 6mm, and the height of the dragging block is 8mm, so that the integral structure of the first control arm unit 1, the reinforcing block 101 and the dragging block 102 is a flat structure, and compared with a hollow rod with the width of 20-30mm and the height of 14mm, the volume of the hollow rod is greatly reduced, and the hollow rod has enough structural strength.
The reinforcing rod 7, the first control arm unit 1 and the second control arm unit 2 form a triangular structure, the fixing rod II 8, the second control arm unit 2 and the third control arm unit 3 form a triangular structure, and the reinforcing rod 7 and the fixing rod II 8 interact between the first control arm unit 1 and the second control arm unit 2 and between the second control arm unit 2 and the third control arm unit 3, so that the first control arm unit 1, the second control arm unit 2 and the third control arm unit 3 can interact with each other when being stressed when working.
Wherein, the outer wall of the upper surface and the lower surface of the fixed cylinder 403 are both provided with an annular groove, and the balls 405 are arranged in the annular groove, so that the moving plate 104 can move on the upper surface and the lower surface of the fixed cylinder 403, the sliding friction is converted into the rolling friction, the connecting element can rotate along with the connecting shaft, and the connecting part of the connecting element and the first bushing 4 is not easy to wear.
Wherein, the even fixed connection of motion board 104 upper surface is equipped with four rectangle recesses, makes connecting element can cup joint inside the rectangle recess, better forms the atress structure, makes connecting element better follow connecting axle 401 and rotates.
The working principle is as follows: firstly, the integral structure of the first control arm unit 1, the reinforcing block 101 and the dragging block 102 is a flat structure, and compared with a 20-30mm hollow rod, the flat structure with the width of 20-30mm and the height of 14mm has greatly reduced volume and enough structural strength;
the moving plate 104 can move on the upper surface and the lower surface of the fixed cylinder 403, so that sliding friction is converted into rolling friction, the connecting element can rotate along with the connecting shaft, and the connecting part of the connecting element and the first bushing 4 is not easy to wear;
the connecting element can be sleeved inside the rectangular groove, so that a stress structure is formed better, and the connecting element can rotate along with the connecting shaft 401 better.
Claims (6)
1. An automotive chassis part control arm comprising: first control arm unit (1), reinforcement piece (101), involve piece (102), second control arm unit (2), third control arm unit (3), first bush (4), second bush (5), third bush (6), reinforcing bar (7) and dead lever two (8), its characterized in that: both sides of the upper surface of the first control arm unit (1) are fixedly connected with dragging blocks (102), a plurality of reinforcing blocks (101) are fixedly connected between the dragging blocks (102), one end of the first control arm unit (1) is fixedly connected with a first bushing (4), the other end of the first control arm unit (1) is fixedly connected with a third bushing (6), the outer wall of the first bushing (4) is fixedly connected with a third control arm unit (3), the other end of the third control arm unit (3) is fixedly connected with a second bushing (5), the outer wall of the second bushing (5) is fixedly connected with a second control arm unit (2), the other end of the second control arm unit (2) is fixedly connected with a third bushing (6), one side of the middle of the first control arm unit (1) is fixedly connected with a reinforcing rod (7), and the other end of the reinforcing rod (7) is fixedly connected with the middle of the outer wall of the second control arm unit (2), one side of the middle of the second control arm unit (2) is fixedly connected with a second fixing rod (8), and the other end of the second fixing rod (8) is fixedly connected with the middle of the outer wall of the third control arm unit (3);
the first bushing (4) comprises: the device comprises a connecting shaft (401), a ball (402), a fixed cylinder (403), a moving plate (104) and a second ball (405); swing joint is equipped with connecting axle (401) in the middle of first bush (4), connecting axle (401) outer wall active link is equipped with solid fixed cylinder (403), and solid fixed cylinder (403) outer wall and first control arm unit (1) and third control arm unit (3) fixed connection, swing joint is equipped with a plurality of balls (402) in the middle of connecting axle (401) and solid fixed cylinder (403), the equal fixed connection in connecting axle (401) outer wall top and bottom is equipped with motion board (104), swing joint is equipped with a plurality of balls two (405) between motion board (104) and solid fixed cylinder (403).
2. The automotive chassis member control arm of claim 1, wherein: the first control arm unit (1), the second control arm unit (2), the third control arm unit (3), the reinforcing rod (7) and the second fixing rod (8) are identical in cross-sectional structure, and are made of elastic steel sheets.
3. The automotive chassis member control arm of claim 1, wherein: the width of the first control arm unit (1) is 20-30mm, the height of the first control arm unit is 6mm, the width of the reinforcing block (101) is 6mm, the height of the reinforcing block is 4mm, and the width of the dragging block (102) is 6mm, and the height of the dragging block is 8 mm.
4. The automotive chassis member control arm of claim 1, wherein: the reinforcing rod (7), the first control arm unit (1) and the second control arm unit (2) form a triangular structure, and the fixing rod II (8), the second control arm unit (2) and the third control arm unit (3) form a triangular structure.
5. The automotive chassis member control arm of claim 1, wherein: and the outer walls of the upper surface and the lower surface of the fixed cylinder (403) are provided with annular grooves, and the second ball (405) is arranged in the annular grooves.
6. The automotive chassis member control arm of claim 1, wherein: four rectangular grooves are uniformly and fixedly connected to the upper surface of the moving plate (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921671997.8U CN210881571U (en) | 2019-10-08 | 2019-10-08 | Control arm of automobile chassis part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921671997.8U CN210881571U (en) | 2019-10-08 | 2019-10-08 | Control arm of automobile chassis part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210881571U true CN210881571U (en) | 2020-06-30 |
Family
ID=71334442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921671997.8U Expired - Fee Related CN210881571U (en) | 2019-10-08 | 2019-10-08 | Control arm of automobile chassis part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210881571U (en) |
-
2019
- 2019-10-08 CN CN201921671997.8U patent/CN210881571U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |