CN219706586U - Control arm assembly suitable for automobile refitting - Google Patents
Control arm assembly suitable for automobile refitting Download PDFInfo
- Publication number
- CN219706586U CN219706586U CN202320959496.XU CN202320959496U CN219706586U CN 219706586 U CN219706586 U CN 219706586U CN 202320959496 U CN202320959496 U CN 202320959496U CN 219706586 U CN219706586 U CN 219706586U
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- Prior art keywords
- control arm
- damping
- cylinder sleeve
- ball
- welded
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- 238000013016 damping Methods 0.000 claims abstract description 55
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000035939 shock Effects 0.000 claims description 37
- 239000000428 dust Substances 0.000 claims description 35
- 238000010521 absorption reaction Methods 0.000 claims description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000004519 grease Substances 0.000 claims description 5
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000006096 absorbing agent Substances 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000010960 cold rolled steel Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model relates to a control arm assembly suitable for refitting an automobile, and belongs to the technical field of key parts of automobiles. The control arm assembly suitable for refitting the automobile comprises a hinged ball head, an upper control arm, a lower control arm, a damping cylinder sleeve, a damping bushing and a damping inner sleeve; an upper control arm is welded on one side of the hinged ball head, and a lower control arm is welded on the other side of the hinged ball head; one end of the upper control arm is welded with a damping cylinder sleeve; one end of the lower control arm is welded with a damping cylinder sleeve; the two ends of the damping cylinder sleeve are respectively sleeved with a damping bushing; the damping lining sleeve is clamped in the damping lining sleeve. The control arm assembly suitable for automobile refitting has the advantages of high strength, small volume, good sealing performance, long service life, simple modular design and installation and convenient maintenance, solves the problems of insufficient strength, poor wading seal and difficult assembly existing when the existing control arm assembly is applied to refitting, and is particularly suitable for the needs of automobile refitting.
Description
Technical Field
The utility model relates to a control arm assembly suitable for refitting an automobile, and belongs to the technical field of key parts of automobiles.
Background
With the development of the Chinese automobile market, the maintenance amount of personal automobiles is continuously increased, young automobile owners pursuing individuation are more and more, and the development of the automobile refitting industry in China is promoted. The refitted fire explosion of the chassis suspension system of the automobile refitted market, especially the off-road automobile, mainly refers to the refitted chassis which is used for lifting, lowering and reinforcing the rigidity of the automobile body and relates to driving operation and trafficability. A control arm assembly such as disclosed in the patent publication CN210191064U can meet the requirements of the vehicle to some extent, but has the following problems:
first: the arm body of the existing control arm assembly is generally of a structural design formed by stamping cold-rolled steel plates, and has low strength and is difficult to meet the strength requirement of violent driving of a refitted vehicle.
Second,: the damping sleeve (namely the rubber sleeve assembly) in the existing control arm assembly is of an integrated structure, and can be assembled and disassembled only by means of a professional hydraulic machine and a die, so that the problem that the assembly is difficult and the assembly is not suitable for refitting and use exists.
Third,: the dust cover in the bulb (namely the bulb assembly) in the existing control arm assembly lacks an effective waterproof structure, so that the problem that the normal use of the bulb is influenced due to the fact that moisture enters the bulb easily when a vehicle drives wading is solved.
Therefore, it is necessary to develop a control arm assembly suitable for refitting an automobile, so as to solve the above problems existing in the prior control arm assembly when the control arm assembly is applied to refitting an automobile.
Disclosure of Invention
The utility model aims at: the control arm assembly is high in strength, small in size, good in sealing performance, long in service life, simple in modular design and installation and convenient to maintain. The control arm assembly is suitable for automobile refitting and is used for solving the problems of insufficient strength, poor wading seal and difficult assembly existing in the prior control arm assembly when the control arm assembly is applied to refitting.
The technical scheme of the utility model is as follows:
a control arm assembly suitable for refitting an automobile comprises a hinged ball head, an upper control arm, a lower control arm, a damping cylinder sleeve, a damping bushing and a damping inner sleeve; the method is characterized in that: an upper control arm is welded on one side of the hinged ball head, and a lower control arm is welded on the other side of the hinged ball head; one end of the upper control arm is welded with a damping cylinder sleeve; one end of the lower control arm is welded with a damping cylinder sleeve; the two ends of the damping cylinder sleeve are respectively sleeved with a damping bushing; the damping lining sleeve is clamped in the damping lining sleeve.
The damping inner sleeve is of a straight cylinder type structure and is made of steel materials.
The damping bushing is a revolving body structure with a convex section; an inner hole of the shock absorption bushing is provided with an oil storage ring groove; lubricating grease is arranged in the oil storage ring groove between the shock absorption bushing and the shock absorption inner sleeve.
And the two ends of the damping cylinder sleeve are provided with assembling washers.
The hinged ball head comprises a ball head cylinder sleeve, a dust cover, a ball seat, a ball pin and a dust cover; the ball seat is arranged in the ball head cylinder sleeve; a ball pin is arranged in the ball seat; the lower end of the ball pin extends to the lower part of the ball seat; a ball pin extending to the lower part of the ball seat is sleeved with a dust cover; the bottom of the dust cover is connected with the ball seat through a C-shaped binding ring, and the top of the dust cover is connected with the ball pin through a C-shaped clamping ring; the top end of the ball pin is provided with a slotted nut; the ball seat at the upper end of the ball pin is provided with a supporting washer through a riveted bottom cover; a dust cover is pressed on the ball head cylinder sleeve above the ball seat.
The dust cover is of a stepped shaft type structure; a sealing ring groove is arranged on the stepped surface of the dust cover; the bottom end of the sealing ring groove is provided with a plurality of zigzag sealing lips A; the circumference of the thin end of the dust cover is provided with a zigzag sealing lip B.
An upper control arm is welded on one side of the ball head cylinder sleeve, and a lower control arm is welded on the other side of the ball head cylinder sleeve; the upper control arm and the lower control arm are both made of steel pipes; a reinforcing rib plate is welded between one end of the upper control arm and the corresponding shock absorption cylinder sleeve; and a reinforcing rib plate is welded between one end of the lower control arm and the corresponding shock absorption cylinder sleeve.
The lower control arm is provided with a mounting support lug; and a pipeline clamp is arranged on the mounting lug through an assembly bolt.
The utility model has the advantages that:
the control arm assembly suitable for automobile refitting has the advantages of being high in strength, small in size, good in sealing performance, long in service life, simple in modular design and installation, convenient to maintain, and particularly suitable for automobile refitting due to the fact that the existing control arm assembly is insufficient in strength, poor in wading sealing and difficult to assemble when being applied to refitting due to the fact that the upper control arm and the lower control arm are optimally designed and the damping part is in modular split type design.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure in the direction A-A in FIG. 1;
FIG. 3 is a schematic view of the dust cap of the present utility model;
FIG. 4 is an enlarged schematic view of the structure shown at B in FIG. 3;
FIG. 5 is a schematic cross-sectional view of a shock liner of the present utility model;
FIG. 6 is a schematic diagram of the explosive structure of FIG. 5 according to the present utility model;
FIG. 7 is a schematic view of a shock absorbing bushing of the present utility model;
fig. 8 is a post washer for use in connection with the assembly of the present utility model.
In the figure: 1. a ball head is hinged; 2. an upper control arm; 3. a lower control arm; 4. damping cylinder sleeve; 5. a shock absorbing bushing; 6. a damping inner sleeve; 7. an oil storage ring groove; 8. assembling a gasket; 9. a ball seat; 10. ball pins; 11. a dust cover; 12. a C-shaped beam ring; 13. a C-shaped clasp; 14. a slotted nut; 15. a bottom cover; 16. a support washer; 17. a dust cover; 18. sealing ring grooves; 19. zigzag sealing lip a; 20. zigzag sealing lip B; 21. reinforcing rib plates; 22. installing a supporting lug; 23. assembling a bolt; 24. a pipeline clamp; 25. ball cylinder sleeve; 26. shock absorber strut washers.
Detailed Description
The control arm assembly suitable for refitting the automobile comprises a hinged ball head 1, an upper control arm 2, a lower control arm 3, a shock absorption cylinder sleeve 4, a shock absorption bushing 5 and a shock absorption inner sleeve 6 (see the accompanying drawings 1 and 5 in the specification).
The articulated ball 1 comprises a ball cylinder 25, a dust cap 17, a ball seat 9, a ball pin 10 and a dust cap 11 (see fig. 2 of the description).
The ball seat 9 is arranged in the ball head cylinder sleeve 25; a ball pin 10 is arranged in the ball seat 9; the lower end of the ball pin 10 extends below the ball seat 9; a ball pin 10 extending to the lower part of the ball seat 9 is sleeved with a dust cover 11; the bottom of the dust cover 11 is connected with the ball seat 9 through a C-shaped binding ring 12, and the top of the dust cover 11 is connected with the ball pin 10 through a C-shaped clamping ring 13; the top end of the ball pin 10 is provided with a slotted nut 14; the ball seat 9 at the upper end of the ball pin 10 is provided with a supporting washer 16 through a riveted bottom cover 15; a dust cover 17 is pressed on the ball cylinder sleeve 25 above the ball seat 9 (see fig. 2 of the specification).
The dust cover 17 is of a stepped shaft type structure; a sealing ring groove 18 is arranged on the stepped surface of the dust cover 17; the bottom end of the sealing ring groove 18 is provided with a plurality of zigzag sealing lips A19; the dust cap 17 is provided with a zigzag sealing lip B20 on the circumferential surface of the tip (see fig. 4 of the specification). During assembly, the dust cover 17 is arranged at the upper end of the ball head cylinder sleeve 25 in a press-fitting mode, so that after assembly, the dust cover 17 can form a plurality of seals on the upper end of the ball head cylinder sleeve 25 through the zigzag sealing lip A19 and the zigzag sealing lip B20, water vapor and sediment can be effectively isolated, dust enters the hinged ball head 1, and the problem that dust is easily accumulated in the conventional ball head and hidden trouble exists in the suspension arm caused by water inflow when the original vehicle suspension arm is driven violently is solved.
An upper control arm 2 is welded on one side of a ball head cylinder sleeve 25 of the hinged ball head 1, and a lower control arm 3 is welded on the other side; the upper control arm 2 and the lower control arm 3 are both made of steel pipes; a reinforcing rib plate 21 is welded between one end of the upper control arm 2 and the corresponding shock absorption cylinder sleeve 4; a reinforcing rib plate 21 (see figure 1 of the specification) is welded between one end of the lower control arm 3 and the corresponding shock absorption cylinder sleeve 4. The purpose of the upper control arm 2 and the lower control arm 3 is so arranged: the strength of the control arm assembly is reinforced by utilizing the characteristic that the strength of the steel pipe is greater than that of the cold-rolled steel plate, and the main bearing part of the control arm assembly is reinforced by the reinforcing rib plate 21, so that the problem that the strength of the arm body of the existing control arm assembly is not high and the strength requirement of the refitted vehicle for violent driving is difficult to meet is solved.
One end of the upper control arm 2 is welded with a damping cylinder sleeve 4; one end of the lower control arm 3 is welded with a damping cylinder sleeve 4 (see figure 1 of the specification); the two end heads of the damping cylinder sleeve 4 are respectively sleeved with a damping bushing 5; the damping liner 5 is internally clamped with a damping inner sleeve 6 (see figure 5 of the specification). The damping inner sleeve 6 is in a straight cylinder structure and is made of steel materials.
The damping bush 5 is a revolving body structure with a convex section; an inner hole of the shock absorption bushing 5 is provided with an oil storage ring groove 7; lubricating grease is arranged in the oil storage ring groove 7 between the shock absorption bushing 5 and the shock absorption inner sleeve 6.
The purpose of the shock absorbing bushing 5 and the shock absorbing inner sleeve 6 being so arranged is that: so that the shock-absorbing bush 5 can provide good lubrication between the shock-absorbing bush 5 and the shock-absorbing inner sleeve 6 through the lubricating grease in the oil storage ring groove 7, and the purpose of reducing noise through good lubrication in the process of driving the vehicle is achieved. Meanwhile, moisture can be isolated from entering between the shock absorbing liner 6 and the shock absorbing liner 5 through lubricating grease, so that the risk of corrosion and rust of the shock absorbing liner 5 and the shock absorbing liner 6 is reduced.
In addition, the shock absorption lining 5 is made of high-strength polyurethane compound, and has the advantages of strong load resistance and good wear resistance.
The damping part comprises two groups of damping bushes 5 and damping inner sleeves 6, and adopts a modularized split type structural design; after the design is adopted, when the damping bushing 5 and the damping inner sleeve 6 are installed, the replacement can be completed by using common tools such as a rubber hammer, a clamp spring clamp and the like, and the maintenance is very easy. Therefore, the problem that the assembly difficulty caused by the fact that the shock absorption sleeve (namely the rubber sleeve assembly) in the existing control arm assembly is not suitable for refitting and use due to the fact that the shock absorption sleeve (namely the rubber sleeve assembly) in the existing control arm assembly is of an integrated structure can be solved, and the assembly and the disassembly work can be completed only by means of a professional hydraulic machine and a die.
The shock cylinder liner 4 is provided with fitting washers 8 at both ends (see fig. 1 of the specification). The purpose of providing the mounting washer 8 is: the assembling washers 8 are in plane direct contact with the two sides of the damping cylinder sleeve 4, so that the risk that water enters the damping bush 5 and the damping inner sleeve 6 through the two ends of the damping cylinder sleeve 4 when the vehicle is driven in wading is reduced.
The lower control arm 3 is provided with a mounting lug 22; the mounting lugs 22 are provided with pipe clamps 24 (see fig. 1 of the specification) by means of mounting bolts 23. The pipe clip 24 functions to mount the brake hose and ABS leads of the vehicle suspension system.
The control arm assembly for use in automotive refitting also requires use with a shock absorber strut washer 26; the shock absorber strut washers 26 are provided with 3 sets of mounting holes; the nitrogen gas shock absorber is used for being installed at the top end of a shock absorber strut during assembly, and can be matched with a nitrogen gas shock absorber to lift a vehicle chassis.
The control arm assembly suitable for automobile refitting has the advantages of high strength, small volume, good sealing performance, long service life, simple modular design and installation and convenient maintenance, solves the problems of insufficient strength, poor wading seal and difficult assembly existing when the conventional control arm assembly is applied to refitting by virtue of the optimal design of the upper control arm 2 and the lower control arm 3 and the modular split design of the damping part, and is particularly suitable for the requirement of automobile refitting.
Claims (8)
1. The control arm assembly suitable for refitting the automobile comprises a hinged ball head (1), an upper control arm (2), a lower control arm (3), a damping cylinder sleeve (4), a damping bushing (5) and a damping inner sleeve (6); the method is characterized in that: an upper control arm (2) is welded on one side of the hinged ball head (1), and a lower control arm (3) is welded on the other side of the hinged ball head; one end of the upper control arm (2) is welded with a damping cylinder sleeve (4); one end of the lower control arm (3) is welded with a damping cylinder sleeve (4); the two end heads of the damping cylinder sleeve (4) are respectively sleeved with a damping bushing (5); the damping lining (5) is internally clamped with a damping inner sleeve (6).
2. A control arm assembly for use in automotive refitting according to claim 1, wherein: the damping inner sleeve (6) is of a straight cylinder type structure and is made of steel materials.
3. A control arm assembly adapted for use in an automotive retrofit according to claim 2, wherein: the damping bushing (5) is of a revolving body structure with a convex section; an inner hole of the shock absorption bushing (5) is provided with an oil storage ring groove (7); lubricating grease is arranged in an oil storage ring groove (7) between the shock absorption bushing (5) and the shock absorption inner sleeve (6).
4. A control arm assembly for use in automotive refitting according to claim 1, wherein: and the two ends of the shock absorption cylinder sleeve (4) are provided with assembling washers (8).
5. A control arm assembly for use in automotive refitting according to claim 1, wherein: the hinged ball head (1) comprises a ball head cylinder sleeve (25), a dust cover (17), a ball seat (9), a ball pin (10) and a dust cover (11); a ball seat (9) is arranged in the ball head cylinder sleeve (25); a ball pin (10) is arranged in the ball seat (9); the lower end of the ball pin (10) extends to the lower part of the ball seat (9); a ball pin (10) extending to the lower part of the ball seat (9) is sleeved with a dust cover (11); the bottom of the dust cover (11) is connected with the ball seat (9) through a C-shaped binding ring (12), and the top of the dust cover (11) is connected with the ball pin (10) through a C-shaped clamping ring (13); the top end of the ball pin (10) is provided with a slotted nut (14); a ball seat (9) at the upper end of the ball pin (10) is provided with a supporting washer (16) through a riveted bottom cover (15); a dust cover (17) is pressed on the ball head cylinder sleeve (25) above the ball seat (9).
6. A control arm assembly for use in automotive refitting according to claim 5, wherein: the dust cover (17) is of a stepped shaft type structure; a sealing ring groove (18) is arranged on the step surface of the dust cover (17); the bottom end of the sealing ring groove (18) is provided with a plurality of zigzag sealing lips A (19); a zigzag sealing lip B (20) is arranged on the circumference of the thin end of the dust cover (17).
7. A control arm assembly for use in automotive refitting according to claim 5, wherein: an upper control arm (2) is welded on one side of the ball head cylinder sleeve (25), and a lower control arm (3) is welded on the other side of the ball head cylinder sleeve; the upper control arm (2) and the lower control arm (3) are both made of steel pipes; a reinforcing rib plate (21) is welded between one end of the upper control arm (2) and the corresponding damping cylinder sleeve (4); and a reinforcing rib plate (21) is welded between one end of the lower control arm (3) and the corresponding shock absorption cylinder sleeve (4).
8. A control arm assembly adapted for use in an automotive retrofit according to claim 7, wherein: the lower control arm (3) is provided with a mounting support lug (22); the mounting lugs (22) are provided with pipeline clamps (24) through assembling bolts (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320959496.XU CN219706586U (en) | 2023-04-25 | 2023-04-25 | Control arm assembly suitable for automobile refitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320959496.XU CN219706586U (en) | 2023-04-25 | 2023-04-25 | Control arm assembly suitable for automobile refitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219706586U true CN219706586U (en) | 2023-09-19 |
Family
ID=87997803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320959496.XU Active CN219706586U (en) | 2023-04-25 | 2023-04-25 | Control arm assembly suitable for automobile refitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219706586U (en) |
-
2023
- 2023-04-25 CN CN202320959496.XU patent/CN219706586U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |