CN210062593U

CN210062593U - Upper control arm

Info

Publication number: CN210062593U
Application number: CN201920664891.9U
Authority: CN
Inventors: 张友飞
Original assignee: Jiangsu Saleen Automotive Technology Co Ltd
Current assignee: Jiangsu Saleen Automotive Technology Co Ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-02-14
Anticipated expiration: 2029-05-10

Abstract

The utility model relates to an upper control arm, including the ball head subassembly, the swing arm body is the integral type structure of compriseing first swing arm body and second swing arm body, and the swing arm body is double-deck bending structure, the head position of the swing arm body is arranged in to the ball head subassembly and along the flexible setting in swing arm body front and back, the first swing arm body leans out with the second swing arm body and sets up and the bush subassembly is connected respectively to the afterbody of first swing arm body and second swing arm body, the cross section between the first swing arm body and the second swing arm body is circular-arc structure, the extending direction of ball head subassembly sets up with the extending direction of bush subassembly is perpendicular. The utility model has the advantages of simple structure, improvement connect steadiness, adjustable wheel camber angle.

Description

Upper control arm

The technical field is as follows:

the utility model belongs to automotive suspension system part, concretely relates to go up control arm.

Background art:

the upper control arm is a guiding and force transmitting element of an automobile suspension system, a vehicle body is connected with wheels through a ball head assembly and a lining assembly, the ball head assembly of the upper control arm is connected with a wheel steering knuckle, and the lining assembly is connected with a chassis of the vehicle body to play roles in supporting the vehicle body and damping. The existing upper control arm has the following defects that 1, a ball head assembly cannot move within a certain range, only can realize the steering of wheels, but cannot change the camber angle of the wheels, and cannot meet the use requirements of some users; 2. the swing arm body adopts a single-layer split structure, so that the weight is heavier and the connection stability is poor; 3. two fixing rods are inserted into two sides of the inner sleeve, and the middle part of the inner sleeve is the weakest part, so that the upper control arm is easy to separate from the wheel after being braked, decelerated, suddenly braked and accelerated.

The invention content is as follows:

the utility model aims at overcoming the above not enough, provide a simple structure, improve the last control arm of connecting steadiness, adjustable wheel camber angle.

The purpose of the utility model is realized through the following technical scheme: the utility model provides an upper control arm, including the ball head subassembly, the swing arm body is the integral type structure of compriseing first swing arm body and the second swing arm body, and the swing arm body is double-deck bending structure, the head position of the swing arm body is arranged in to the ball head subassembly and along the flexible setting in front and back of the swing arm body, first swing arm body leans out with the second swing arm body and sets up and the afterbody of first swing arm body and second swing arm body is connected the bush subassembly respectively, the cross section between the first swing arm body and the second swing arm body is circular-arc structure, the extending direction of ball head subassembly sets up with the extending direction of bush subassembly is perpendicular.

The utility model discloses a further improvement lies in: the ball head subassembly includes the bulb seat, the dust cover, the ball round pin, the extension board is connected with the bulb seat and extends to the internal portion of swing arm, the dust cover is arranged in the bulb seat top and the lower extreme of ball round pin runs through in the dust cover extends to the bulb seat, the position that the upper and lower side of swing arm body is close to the extension board is equipped with the bar through-hole, run through the bar through-hole from top to bottom, the extension board is equipped with the axostylus axostyle, the upper and lower both ends of axostylus axostyle are salient swing arm body's upper and lower terminal.

The utility model discloses a further improvement lies in: the bush component comprises a fixed rod, a first inner sleeve sleeved on the outer end face of the fixed rod, a second inner sleeve sleeved on the outer end face of the first inner sleeve, and an outer sleeve sleeved on the outer end face of the second inner sleeve, the outer sleeve is connected with the swing arm body, and connecting nuts are arranged at two ends of the fixed rod.

The utility model discloses a further improvement lies in: the swing arm body is internally provided with a reinforcing rib.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses a head position of the swing arm body and along the flexible setting around the swing arm body are arranged in to bulb subassembly, position through adjusting the bulb subassembly can change the wheel camber angle, the swing arm body is the double-deck integral type structure of bending, guarantee the intensity of the swing arm body when the quality is light, compare in the bilayer structure that the welding formed, the double-deck swing arm body of bending has reduced the welding seam, reduce the welding risk, cross section between the first swing arm body and the second swing arm body is circular-arc structure, dodge the space, avoid producing with other parts and interfere, the structure is lightweight.

2. The extension board of ball head subassembly extends to the swing arm internally to with the upper and lower floor swing joint of the swing arm body, realize the swing joint of ball head subassembly, change traditional ball head subassembly and swing arm body welded connected mode, the ball head subassembly can be along with the axostylus axostyle in the removal of bar through-hole and take place the displacement, and realize the fastening through fixation nut, both reduced the welding risk, realize the function that the wheel camber angle changes again.

3. The dead lever formula body of rod as an organic whole of bush subassembly to inside and outside sleeve pipe is established to outside cover, changes the structure of current components of a whole that can function independently to inserting, prevents to appear droing of bush subassembly and wheel.

4. The internal portion of swing arm is equipped with the strengthening rib, guarantees the intensity of swing arm body.

Description of the drawings:

fig. 1 is a schematic structural diagram of an upper control arm according to the present invention.

Fig. 2 is a schematic structural diagram of a ball joint assembly of an upper control arm according to the present invention.

Fig. 3 is a cross-sectional view of a bushing assembly of an upper control arm according to the present invention.

Reference numbers in the figures: 1-ball head assembly, 11-ball seat, 12-dust cover, 13-ball pin, 14-extension plate, 15-strip-shaped through hole, 16-shaft rod, 17-fixing nut, 2-swing arm body, 21-first swing arm body, 22-second swing arm body, 3-bushing assembly, 31-fixing rod, 32-first inner sleeve, 33-second inner sleeve, 34-outer sleeve, 35-connecting nut and 4-reinforcing rib.

The specific implementation mode is as follows:

in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.

As shown in fig. 1 the utility model relates to an go up an embodiment of control arm, including ball head subassembly 1, the swing arm body 2, swing arm body 2 is the integral type structure of compriseing first swing arm body 21 and second swing arm body 22, and swing arm body 2 is double-deck bending structure, ball head subassembly 1 arranges the head position of swing arm body 2 in and along the flexible setting in front and back of swing arm body 2, first swing arm body 21 leans out with second swing arm body 22 and sets up and bushing assembly 3 is connected respectively to first swing arm body 21 and second swing arm body 22's afterbody, the cross section between first swing arm body 21 and the second swing arm body 22 is circular-arc structure, ball head assembly 1's extending direction sets up with bushing assembly 3's extending direction is perpendicular, further swing arm body 2 inside is equipped with strengthening rib 4, guarantee swing arm body 2's intensity.

As shown in fig. 2, the ball head assembly 1 includes a ball head seat 11, a dust cover 12, a ball pin 13, an extension plate 14, the extension plate 14 is connected with the ball head seat 11 and extends toward the inside of the swing arm body 2, the dust cover 12 is disposed above the ball head seat 11 and the lower end of the ball pin 13 penetrates through the dust cover 12 and extends into the ball head seat 11, a strip-shaped through hole 15 is disposed at a position on the upper and lower sides of the swing arm body 2 close to the extension plate 14, the strip-shaped through hole 15 penetrates through the extension plate 14 from top to bottom, a shaft lever 16 is disposed on the extension plate 14, the upper and lower ends of the shaft lever 16 respectively protrude out of the upper and lower end surfaces of the swing arm body. The extension plate 14 of the ball head assembly extends into the swing arm body 2 and is movably connected with the upper layer and the lower layer of the swing arm body 2, so that the movable connection of the ball head assembly is realized, the connection mode of the traditional ball head assembly and the swing arm body 2 is changed, the ball head assembly can move along with the movement of the shaft lever 16 in the bar-shaped through hole 15, the fastening is realized through the fixing nut 17, the welding risk is reduced, and the function of changing the camber angle of the wheel is realized.

As shown in fig. 3, the bushing assembly 3 includes a fixing rod 31, a first inner sleeve 32 sleeved on an outer end surface of the fixing rod 31, a second inner sleeve 33 sleeved on an outer end surface of the first inner sleeve 32, and an outer sleeve 34 sleeved on an outer end surface of the second inner sleeve 33, the outer sleeve 34 is connected with the swing arm body 2, and two ends of the fixing rod 31 are provided with connecting nuts 35. The dead lever formula body of rod of bush subassembly as an organic whole to inside and outside sleeve pipe is established to outside cover, changes the structure of current components of a whole that can function independently formula of inserting, when the car goes on the road surface, when receiving speed reduction emergency brake or impact with higher speed, the load of big impact can directly produce the effect to dead lever 31, and the dead lever of integral type structure prevents effectively that the coming off of bush subassembly and wheel from appearing.

If the user wants to change the wheel camber angle, unscrew the fixation nut 17 on the ball head subassembly 1 axostylus axostyle 16, the ball head subassembly 1 is in the non-fixed state with the swing arm body 2, can move the axostylus axostyle 16 in the within range of bar through-hole 15, fasten fixation nut 17 again and fix ball head subassembly 1, realize changing the function at wheel camber angle.

The utility model discloses a bulb subassembly is arranged in swing arm body 2's head position and is flexible the setting around the swing arm body 2, position through adjusting bulb subassembly 1 can change the wheel camber angle, swing arm body 2 is the double-deck integral type structure of bending, guarantee swing arm body 2's intensity when the quality is light, compare in the bilayer structure that the welding formed, double-deck swing arm body 2 of bending has reduced the welding seam, reduce the welding risk, the cross section between first swing arm body 21 and the second swing arm body 22 is circular-arc structure, dodge the space, avoid producing with other parts and interfere, the structure lightweight.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An upper control arm, characterized by: including ball head subassembly, the swing arm body is the integral type structure of constituteing by first swing arm body and second swing arm body, and the swing arm body is double-deck bending structure, the head position of the swing arm body is arranged in to the ball head subassembly and along the flexible setting around the swing arm body, the first swing arm body leans out with the second swing arm body and sets up and the afterbody of first swing arm body and second swing arm body is connected the bush subassembly respectively, the cross section between the first swing arm body and the second swing arm body is circular-arc structure, the extending direction of ball head subassembly sets up with the extending direction of bush subassembly is perpendicular.

2. The upper control arm as set forth in claim 1, wherein: the ball head component comprises a ball head seat, a dust cover, a ball pin and an extension plate, wherein the extension plate is connected with the ball head seat and extends towards the inner part of the swing arm body, the dust cover is arranged above the ball head seat, the lower end of the ball pin penetrates through the dust cover and extends into the ball head seat, the upper side and the lower side of the swing arm body are provided with bar-shaped through holes near the extension plate, the bar-shaped through holes are penetrated from top to bottom, the extension plate is provided with a shaft rod, the upper end and the lower end of the shaft rod respectively protrude out of the upper end face and the lower end face of the swing arm body, and a fixing nut.

3. The upper control arm as set forth in claim 1, wherein: the bushing assembly comprises a fixed rod, a first inner sleeve sleeved on the outer end face of the fixed rod, a second inner sleeve sleeved on the outer end face of the first inner sleeve, and an outer sleeve sleeved on the outer end face of the second inner sleeve, the outer sleeve is connected with the swing arm body, and connecting nuts are arranged at two ends of the fixed rod.

4. The upper control arm as set forth in claim 1, wherein: and reinforcing ribs are arranged inside the swing arm body.