CN214451290U

CN214451290U - Steering linkage assembly with locking function for car

Info

Publication number: CN214451290U
Application number: CN202120426489.4U
Authority: CN
Inventors: 朱炳均
Original assignee: Jingjiang Taitong Automobile Technology Co ltd
Current assignee: Jingjiang Taitong Automobile Technology Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-22
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses an automobile steering pull rod assembly with anti-loosening function, belonging to the technical field of automobile accessories, comprising a shell, wherein the lower surface of the shell is fixedly connected with a bottom cover, a ball part is inserted in the shell, the upper surface of the ball part is fixedly connected with a rod part, and the upper surface of the shell is fixedly connected with a protective cover; in this scheme, through setting up the abrasionproof and decrease mechanism, the rotation that utilizes pole portion can drive the arc piece and rotate, thereby avoid the bulb to rotate and produce the friction with shells inner wall, the wearing and tearing that the bulb surface received have been reduced, when the arc piece of one side received wearing and tearing need change, the rotation that utilizes the screw thread post can make the screw thread post shift out from the thread groove, utilize arc piece and fixed plate to play the dustproof guard action of second grade to bulb and ball seat, thereby avoid dust or other impurity to enter into between ball seat and the bulb, thereby avoid and ball seat between produce wearing and tearing and lead to the fact the damage, the life of bulb has been improved.

Description

Steering linkage assembly with locking function for car

Technical Field

The utility model relates to an auto-parts technical field, more specifically say, it relates to a steering linkage assembly for car with locking function.

Background

The automobile steering pull rod assembly is used for connecting a steering knuckle and a steering gear of a front wheel of an automobile, when a steering wheel rotates, the front wheel swings from one side to the other side, which is an indispensable important part of the automobile, according to the automobile steering pull rod assembly (publication number: CN212479895U) disclosed by the Chinese patent network, the utility model provides the automobile steering pull rod assembly which can reduce the abrasion of a ball seat, can not generate a gap when the ball seat is abraded, has shock absorption performance, good use comfort and long service life, but has poor anti-abrasion performance effect on the ball seat and poor dustproof effect, when external dust or impurities enter a shell, the contact surface between the ball seat and the ball seat is easily damaged, the service life of the ball seat is reduced, the utility model has poor anti-loosening effect, and the gap generated by abrasion between the ball seat and the ball seat can not be well eliminated, thereby being not beneficial to the normal use of people.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a steering linkage assembly for car with locking function, it has the characteristics that the abrasionproof decreases the effect better and have better locking effect.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a car is with steering linkage assembly with locking function, includes the casing, the lower fixed surface of casing is connected with the bottom, and the ball portion has been put to the interpolation in the casing, the last fixed surface of ball portion is connected with pole portion, the last fixed surface of casing is connected with the safety cover, and the other end of pole portion passes the through-hole that the safety cover upper surface was seted up and upwards extends, the first rubber circle of fixedly connected with on the through-hole inner wall, the surface laminating of first rubber circle inner wall and pole portion, the surface laminating of ball portion has the abrasionproof to decrease the mechanism, and the lower surface laminating of ball portion has crowded tight mechanism, a side fixedly connected with connecting rod of casing, the upper and lower both sides face of connecting rod all are provided with fastening bolt.

Through adopting above-mentioned technical scheme, through setting up fastening bolt, utilize fastening bolt to make things convenient for the device to install, through setting up first rubber circle, utilize setting up of first rubber circle to improve the dustproof effect of safety cover to casing inside.

Further, crowded tight mechanism includes the ball seat, and the quantity of ball seat is two, and the upper surface of two ball seats all laminates with the lower surface of ball portion, and the lower fixed surface of ball seat is connected with the connecting plate, and the connecting plate is located the mounting groove that shells inner wall lower surface was seted up, and the lower surface of connecting plate is through the lower fixed surface of two springs and mounting groove inner wall to be connected.

Through adopting above-mentioned technical scheme, through setting up the ball seat, the side that ball seat and ball contacted sets up to smooth material, through setting up the spring, utilizes the great spring of elasticity coefficient can make the connecting plate drive two ball seat upward movements to make and keep closely laminating throughout between ball seat and the ball.

Furthermore, the left side face and the right side face of the connecting plate are both fixedly connected with sliding blocks, and the sliding blocks are connected in sliding grooves formed in one side face of the inner wall of the mounting groove in a sliding mode.

Through adopting above-mentioned technical scheme, through setting up the slider, utilize the slip of slider in the spout to make smooth drive ball seat rebound of connecting plate to reduce the clearance between ball seat and the ball portion.

Further, the abrasionproof decreases the mechanism and includes the fixed plate, and a side of fixed plate closely laminates with the surface of bulb, and another side fixedly connected with arc piece of fixed plate, another side of arc piece and shells inner wall's a side laminating, a side joint of fixed plate has the thread bush, and thread bush internal thread is connected with the screw thread post, and the one end fixedly connected with handle of screw thread post, the other end threaded connection of screw thread post are in the thread groove that a side was seted up in pole portion.

Through adopting above-mentioned technical scheme, through setting up the screw thread post, utilize the rotation of screw thread post to shift out in can making the screw thread post follow the thread groove to make things convenient for people to change the arc piece of wearing and tearing fast.

Furthermore, the quantity of fixed plate is four, and four fixed plate evenly distributed are in the surface of bulb, and two liang of laminating each other between four fixed plates.

Through adopting above-mentioned technical scheme, through setting up four fixed plates and four arc pieces, utilize four arc pieces can improve the protection to the ball portion surface, reduce the wearing and tearing that the ball portion surface received, arc piece and shells inner wall set up to smooth material to a side of laminating.

Further, the equal fixedly connected with fixed block in the left and right sides of safety cover lower surface, the fixed block is planted at the spacing inslot that the casing upper surface was seted up, fixedly connected with second rubber ring on the spacing inslot wall, and the laminating of second rubber ring inner wall and the surface of fixed block.

Through adopting above-mentioned technical scheme, through setting up the fixed block, utilize the fixed block to plant at the spacing inslot, can make the protecting sheathing installed fast, through setting up the second rubber circle, utilize the second rubber circle can make inseparabler the planting of fixed block at the spacing inslot.

To sum up, the utility model discloses following beneficial effect has:

1. in this scheme, through setting up the abrasionproof and decrease mechanism, the rotation that utilizes pole portion can drive the arc piece and rotate, thereby avoid the bulb to rotate and produce the friction with shells inner wall, the wearing and tearing that the bulb surface received have been reduced, when the arc piece of one side received wearing and tearing need change, the rotation that utilizes the screw thread post can make the screw thread post shift out from the thread groove, thereby make things convenient for people to change the arc piece of wearing and tearing fast, through setting up the safety cover, utilize the safety cover can play the dustproof guard action of one-level to bulb and ball seat, utilize arc piece and fixed plate can play the dustproof guard action of second grade to bulb and ball seat, thereby avoid between dust or other impurity entering ball seat and the bulb, thereby avoid causing the damage with producing wearing and tearing between bulb and the ball seat, the wearing and tearing that the bulb received have reduced, the life of bulb has been improved.

2. Through setting up crowded tight mechanism, through setting up two ball seats of cambered surface and ball portion assorted, can make the ball portion by leaning on and fixing a position, the rethread sets up the spring, utilizes the great spring of elastic coefficient can make the connecting plate drive two ball seat upward movements to make and keep closely laminating throughout between ball seat and the ball portion, thereby avoided producing the clearance between ball seat and the ball portion because of wearing and tearing and produce not hard up, guaranteed the device's normal use.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic perspective view of a in the present invention;

fig. 4 is a schematic perspective view of the structure B of the present invention.

In the figure:

1. a rod portion; 2. a ball portion; 3. a bottom cover; 4. a squeezing mechanism; 41. a ball seat; 42. a connecting plate; 43. a spring; 44. mounting grooves; 45. a slider; 5. an anti-wear mechanism; 51. a fixing plate; 52. an arc-shaped block; 53. a threaded post; 54. a thread groove; 6. a first rubber ring; 7. a protective cover; 8. a housing; 9. fastening a bolt; 10. a connecting rod; 11. a second rubber ring; 12. and (5) fixing blocks.

Detailed Description

Example (b):

the present invention will be described in further detail with reference to the accompanying fig. 1-4.

The utility model provides a car is with steering linkage assembly with locking function, as shown in fig. 1-2, including casing 8, casing 8's lower fixed surface is connected with bottom 3, bulb 2 has been put in the casing 8, bulb 2's last fixed surface is connected with pole portion 1, casing 8's last fixed surface is connected with safety cover 7, the equal fixedly connected with fixed block 12 in the left and right sides of safety cover 7 lower surface, fixed block 12 is planted in the spacing inslot that casing 8 upper surface was seted up, fixedly connected with second rubber ring 11 on the spacing inslot wall, the laminating of second rubber ring 11 inner wall and fixed block 12's surface, the through-hole that the upper surface was seted up and upwards extending is passed to the other end of pole portion 1, fixedly connected with first rubber ring 6 on the through-hole inner wall, the laminating of first rubber ring 6 inner wall and the surface of pole portion 1.

In this embodiment: through setting up pole portion 1, the rotation that utilizes pole portion 1 can drive bulb 2 and rotate, through setting up safety cover 7, utilizes safety cover 7 can carry out the separation to outside dust and other impurity, avoids dust and other impurity to enter into casing 8 in, increases bulb 2 pivoted wearing and tearing.

As shown in fig. 2 and 3, the outer surface laminating of ball portion 2 has wear prevention mechanism 5, wear prevention mechanism 5 includes fixed plate 51, a side of fixed plate 51 is closely laminated with the surface of ball portion 2, another side fixedly connected with arc piece 52 of fixed plate 51, another side of arc piece 52 is laminated with a side of casing 8 inner wall, a side joint of fixed plate 51 has the thread bush, threaded connection has screw thread post 53 in the thread bush, the one end fixedly connected with handle of screw thread post 53, the other end threaded connection of screw thread post 53 is in the thread groove 54 that a side was seted up in pole portion 1, the quantity of fixed plate 51 is four, four fixed plate 51 evenly distributed are at the surface of ball portion 2, two liang are laminated each other between four fixed plates 51.

In this embodiment: through setting up arc piece 52, the rotation that utilizes pole portion 1 can drive arc piece 52 and rotate to avoid ball portion 2 to rotate and produce the friction with the casing 8 inner wall, reduced the wearing and tearing that ball portion 2 surface received, when the arc piece 52 of one side received wearing and tearing need be changed, the rotation that utilizes screw thread post 53 can make screw thread post 53 shift out from thread groove 54, thereby makes things convenient for people to change the arc piece 52 of wearing and tearing fast.

As shown in fig. 2 and 4, the lower surface of the ball part 2 is attached with the squeezing mechanism 4, a connecting rod 10 is fixedly connected to one side surface of the housing 8, fastening bolts 9 are arranged on both upper and lower side surfaces of the connecting rod 10, the squeezing mechanism 4 comprises two ball seats 41, the number of the ball seats 41 is two, the upper surfaces of the two ball seats 41 are both attached to the lower surface of the ball part 2, a connecting plate 42 is fixedly connected to the lower surface of the ball seat 41, the connecting plate 42 is located in a mounting groove 44 formed in the lower surface of the inner wall of the housing 8, the lower surface of the connecting plate 42 is fixedly connected to the lower surface of the inner wall of the mounting groove 44 through two springs 43, sliders 45 are fixedly connected to both left and right side surfaces of the connecting plate 42, and the sliders 45 are slidably connected to a sliding groove formed in one side surface of the inner wall of the mounting groove 44;

in this embodiment: through setting up two ball seats 41 of cambered surface and ball 2 assorted, make ball 2 by leaning on the location, the rethread sets up spring 43, utilizes the great spring 43 of elasticity coefficient can make the connecting plate 42 drive two ball seats 41 upward movements to make and keep closely laminating between ball seat 41 and the ball 2 all the time.

The working principle is as follows: after a gap is formed between the ball part 2 and the ball seat 41 when the ball part 2 works, the elastic force of the spring 43 is utilized to drive the connecting plate 42 to move upwards, the connecting plate 42 pushes the two ball seats 41 to move upwards, so that the ball seat 41 and the ball part 2 are tightly attached to each other again, when the arc-shaped block 52 at a certain position is worn and needs to be replaced, the protective cover 7 is pulled upwards, the threaded column 53 is rotated to enable the threaded column 53 to move out of the threaded groove 54, and the worn arc-shaped block 52 is taken out and installed by utilizing the same method.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A steering pull rod assembly with anti-loosening function for an automobile comprises a shell (8), it is characterized in that the lower surface of the shell (8) is fixedly connected with a bottom cover (3), a ball part (2) is inserted in the shell (8), the upper surface of the ball part (2) is fixedly connected with a rod part (1), the upper surface of the shell (8) is fixedly connected with a protective cover (7), the other end of the rod part (1) penetrates through a through hole formed in the upper surface of the protective cover (7) and extends upwards, a first rubber ring (6) is fixedly connected to the inner wall of the through hole, the inner wall of the first rubber ring (6) is attached to the outer surface of the rod part (1), the outer surface of the ball part (2) is attached with an anti-abrasion mechanism (5), the lower surface of the ball part (2) is attached with a squeezing mechanism (4), a connecting rod (10) is fixedly connected to one side face of the shell (8), and fastening bolts (9) are arranged on the upper side face and the lower side face of the connecting rod (10).

2. The steering linkage assembly with the anti-loosening function for the automobile as claimed in claim 1, wherein the squeezing mechanism (4) comprises two ball seats (41), the number of the ball seats (41) is two, the upper surfaces of the two ball seats (41) are attached to the lower surface of the ball part (2), a connecting plate (42) is fixedly connected to the lower surface of the ball seat (41), the connecting plate (42) is located in a mounting groove (44) formed in the lower surface of the inner wall of the shell (8), and the lower surface of the connecting plate (42) is fixedly connected to the lower surface of the inner wall of the mounting groove (44) through two springs (43).

3. The steering linkage assembly with the anti-loosening function for the automobile as claimed in claim 2, wherein sliding blocks (45) are fixedly connected to the left side surface and the right side surface of the connecting plate (42), and the sliding blocks (45) are slidably connected in sliding grooves formed in one side surface of the inner wall of the mounting groove (44).

4. The steering linkage assembly with the anti-loosening function for the automobile as claimed in claim 1, wherein the anti-wear mechanism (5) comprises a fixing plate (51), one side surface of the fixing plate (51) is tightly attached to the outer surface of the ball part (2), the other side surface of the fixing plate (51) is fixedly connected with an arc-shaped block (52), the other side surface of the arc-shaped block (52) is attached to one side surface of the inner wall of the shell (8), a threaded sleeve is clamped on one side surface of the fixing plate (51), a threaded column (53) is connected to the threaded sleeve in a threaded manner, a handle is fixedly connected to one end of the threaded column (53), and the other end of the threaded column (53) is connected to a threaded groove (54) formed in one side surface of the rod part (1) in a threaded manner.

5. The steering linkage assembly with the anti-loosening function for the automobile as claimed in claim 4, wherein the number of the fixing plates (51) is four, four fixing plates (51) are uniformly distributed on the outer surface of the ball part (2), and two fixing plates (51) are attached to each other.

6. The steering linkage assembly with the anti-loosening function for the automobile as claimed in claim 1, wherein fixed blocks (12) are fixedly connected to the left side and the right side of the lower surface of the protective cover (7), the fixed blocks (12) are inserted into limiting grooves formed in the upper surface of the shell (8), second rubber rings (11) are fixedly connected to the inner walls of the limiting grooves, and the inner walls of the second rubber rings (11) are attached to the outer surfaces of the fixed blocks (12).