CN217481758U

CN217481758U - Vehicle suspension bulb assembly

Info

Publication number: CN217481758U
Application number: CN202221776644.6U
Authority: CN
Inventors: 郑伟
Original assignee: Changzhou Weilida Machinery Parts Co ltd
Current assignee: Changzhou Weilida Machinery Parts Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-09-23
Anticipated expiration: 2032-07-12

Abstract

The utility model relates to a vehicle suspension ball head assembly, which comprises a ball head body, wherein a ball head pin is fixedly arranged on the ball head body, a transition rocker arm is arranged on the ball head pin and is connected with other automobile steering structures, the transition rocker arm is rotationally connected with the ball pin, a bearing is detachably arranged between the ball pin and the transition rocker arm, the plurality of bearings are arranged, the transition rocker arm is connected with the ball pin through the bearings, the resistance between the ball pin and the transition rocker arm is reduced during steering, the front end of the ball pin is detachably provided with a nut, the ball pin and the nut are connected through threads, the front end of the ball head body is provided with a ball seat, the ball head body is arranged in the ball seat and is rotatably connected with the ball seat, the universal rotation effect of the ball head assembly within a certain range is realized through the rotation of the ball head in the ball seat.

Description

Vehicle suspension bulb assembly

Technical Field

The utility model relates to an automobile suspension technical field specifically is a vehicle hangs bulb assembly.

Background

The ball head is an automobile part, which refers to a power transmission mechanical structure utilizing spherical connection with different shafts, an automobile ball head assembly is positioned in an automobile steering system to play roles of connection and steering, during the steering process of the automobile, the ball head plays an important role, when the ball head structure works, friction and heat release are generated between the ball head and the ball seat, so that less and less lubricating grease is generated between the ball head and the ball seat, thereby causing the abrasion of the ball head to be aggravated, simultaneously, when the automobile is steered, the existing ball head assembly is in rigid rotary connection with the automobile steering structure, the ball head pin of the ball head structure is directly in rotary connection with the steering structure, larger resistance can be generated during steering movement, the transmission efficiency is reduced, and simultaneously, the accuracy is lower when the existing ball head assembly is assembled, after long-term use, the parts can loosen, and the sealing performance can be reduced, so that the ball head can be out of work.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a vehicle hangs bulb assembly to solve the problem of mentioning in the background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a vehicle suspension ball head assembly comprises a ball head body, wherein a ball head pin is fixedly arranged on the ball head body, a plurality of transition rocker arms are arranged on the ball head pin and connected with other automobile steering structures, the transition rocker arms are rotationally connected with the ball head pin, bearings are detachably arranged between the ball head pin and the transition rocker arms, the transition rocker arms are connected with the ball head pin through the bearings, resistance between the ball head pin and the transition rocker arms during steering is reduced, a nut is detachably arranged at the front end of the ball head pin, the ball head pin is in threaded connection with the nut, a ball seat is arranged at the front end of the ball head body, the ball head body is arranged in the ball seat and is rotationally connected with the ball seat, the universal rotation effect of the ball head assembly within a certain range is realized through rotation of the ball head in the ball seat, a steering pull rod is fixedly arranged at the front end of the ball seat, the front end of the steering pull rod is provided with threads, and the steering pull rod is connected with other steering structures through the threads so that the ball head assembly is connected with the steering structures.

Preferably, ball seat upper end detachably be provided with bulb body cooperation filler block, the filler block is provided with two, the fixed stopper that is provided with on the filler block, set up on the ball seat with the spacing hole of stopper complex, stopper and spacing hole all are provided with a plurality ofly, through the cooperation of spacing hole and stopper, prevent to produce relative motion between ball seat and the filler block, increase the accuracy nature of filler block installation simultaneously, are convenient for guarantee the long-term normal use of bulb assembly.

Preferably in further, the fixed fixture block that is provided with in filler block upper end, two be provided with the dirt proof boot between the fixture block, the dirt proof boot lower extreme is installed in two between the fixture block, the last pot head of dirt proof boot is located on the bulb round pin, through the block of fixture block and dirt proof boot lower extreme, guarantees the compactness of being connected between dirt proof boot and the filler block to prevent that the dust from getting into inside the bulb assembly.

Preferably in further, an oil filler point has been seted up on the filler block, detachably sets up sealed piece on the oil filler point, through threaded connection between sealed piece and the oil filler point, be convenient for through the oil filler point to the inside lubricating grease that adds of ball seat to guarantee the inside lubricated effect of bulb assembly.

In further preferred, detachably is provided with the jump ring on the dirt proof boot, the jump ring is provided with a plurality ofly, the jump ring sets up and the outside of dirt proof boot, and with bulb round pin block joint connection, hug closely the outer wall installation of bulb round pin with the dirt proof boot through the jump ring, be convenient for simultaneously when changing the dirt proof boot, dismantle the dirt proof boot fast.

In a further preferred mode, the outside of filler block and ball seat all is fixed and is provided with the connecting block, be provided with the screw thread on the inner wall of connecting block, two be connected through the cooperation of bolt and screw thread between the connecting block, through the screw thread fit between the connecting block, with filler block and ball seat zonulae occludens.

Preferably, the ball head body is provided with an oil storage tank, the oil storage tank is provided with a plurality of oil storage tanks, a small amount of paste lubricating grease is stored in the oil storage tank, the ball head assembly can work for a long time, and the lubricating grease in the oil storage tank can flow out for use when the lubricating grease cannot be filled in time.

(III) advantageous effects

Compared with the prior art, the utility model provides a vehicle hangs bulb assembly possesses following beneficial effect:

1. the utility model discloses in be connected through the bearing between setting up transition rocking arm and the bulb round pin, be convenient for when the vehicle turns to, the resistance that rotates the production between transition rocking arm and the bulb round pin is less, and the bulb assembly of being convenient for drives other steering components actions to it is great to have alleviateed the resistance between transition rocking arm and bulb assembly, causes to turn to the problem of inconvenience and transmission efficiency reduction.

2. The utility model discloses in through setting up the oil filler point on the filler block, when not needing to add lubricating grease, through the screw-thread fit between sealed piece and oil filler point, seal the oil filler point, when needs filling lubricating grease, through the oil storage tank of seting up on the bulb body to the inside filling lubricating grease of ball seat through the oil filler point, when not influencing the primary structure and the pivoted of bulb body, store a small amount of lubricating grease and prevent the too big unable timely replenishment of the inside lubricating grease loss of ball seat.

3. The utility model discloses in through setting up the stopper on the filler block and the cooperation between the spacing hole on the ball seat, guarantee the accuracy nature of installation between filler block and the ball seat, prevent after bulb assembly long-term operation, produce relative slip between ball seat and the filler block, lead to the structure of bulb assembly to go wrong, cause the condition of bulb assembly leakproofness variation and inefficacy.

Drawings

Fig. 1 is a schematic view of an overall structure of a vehicle suspension ball head assembly according to the present invention;

fig. 2 is a cross-sectional view of the overall structure of a vehicle suspension ball head assembly of the present invention without a transition rocker arm;

fig. 3 is a schematic structural view of a ball head body of a vehicle suspension ball head assembly according to the present invention;

fig. 4 is a schematic structural view of a ball seat of a vehicle suspension ball head assembly according to the present invention;

fig. 5 is a schematic structural diagram of a lining block of a suspension ball head assembly for a vehicle according to the present invention.

In the figure: 1. a ball head body; 2. a ball stud; 3. a transition rocker arm; 4. a bearing; 5. a nut; 6. a ball seat; 7. a steering tie rod; 8. a filler block; 9. a limiting block; 10. a limiting hole; 11. a clamping block; 12. a dust-proof sleeve; 13. an oil filler hole; 14. a sealing block; 15. a clamp spring; 16. connecting blocks; 17. and an oil storage tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-5, a vehicle suspension ball head assembly comprises a ball head body 1, a ball head pin 2 is fixedly arranged on the ball head body 1, a transition rocker arm 3 is arranged on the ball head pin 2, the transition rocker arm 3 is connected with other vehicle steering structures, the transition rocker arm 3 is rotatably connected with the ball head pin 2, a plurality of bearings 4 are detachably arranged between the ball head pin 2 and the transition rocker arm 3, the transition rocker arm 3 is connected with the ball head pin 2 through the bearings 4 to reduce resistance between the ball head pin 2 and the transition rocker arm 3 during steering, a nut 5 is detachably arranged at the front end of the ball head pin 2, the ball head pin 2 is connected with the nut 5 through threads, a ball seat 6 is arranged at the front end of the ball head body 1, the ball head body 1 is arranged in the ball seat 6 and rotatably connected with the ball seat 6, and universal rotation effect of the ball head assembly within a certain range is realized through rotation of the ball head in the

ball seat

6, 6 front ends of ball seat are fixed with and turn to

tie rod

7, and 7 front ends of turn to tie rod are provided with the screw thread, turn to being connected of structure through screw thread and other to the bulb assembly with turn to structural connection together, thereby reduce through bearing 4 and connect the great phenomenon of turning resistance between transition rocking arm 3 and bulb round pin 2 that causes owing to rigid rotation, thereby improve transmission efficiency.

Referring to fig. 1-5, in this embodiment, the upper end of the ball seat 6 is detachably provided with two lining blocks 8 engaged with the ball head body 1, the lining blocks 8 are provided with two limiting blocks 9, the ball seat 6 is provided with a limiting hole 10 engaged with the limiting block 9, the limiting blocks 9 and the limiting holes 10 are provided with a plurality of holes, through the engagement of the limiting holes 10 and the limiting blocks 9, the relative movement between the ball seat 6 and the lining blocks 8 is prevented, and the installation accuracy of the lining blocks 8 is increased, so as to ensure the long-term normal use of the ball head assembly, the upper end of the lining block 8 is fixedly provided with a clamping block 11, a dust-proof sleeve 12 is provided between the two clamping blocks 11, the lower end of the dust-proof sleeve 12 is installed between the two clamping blocks 11, the upper end of the dust-proof sleeve 12 is sleeved on the ball head pin 2, and the tightness between the dust-proof sleeve 12 and the lining blocks 8 is ensured through the clamping of the clamping block 11 and the lower end of the dust-proof sleeve 12, thereby preventing dust from entering the interior of the ball head assembly, an oil filling hole 13 is arranged on the filler block 8, a sealing block 14 is detachably arranged on the oil filling hole 13, the sealing block 14 is connected with the oil filling hole 13 through threads, lubricating grease is conveniently added into the ball seat 6 through the oil filling hole 13, thereby ensuring the lubricating effect in the interior of the ball head assembly, a plurality of clamp springs 15 are detachably arranged on the dust-proof sleeve 12, the clamp springs 15 are arranged on the outer side of the dust-proof sleeve 12 and are connected with the ball head pin 2 in a clamping manner, the dust-proof sleeve 12 is tightly attached to the outer wall of the ball head pin 2 through the clamp springs 15, meanwhile, when the dust-proof sleeve 12 is replaced, the dust-proof sleeve 12 is quickly detached, connecting blocks 16 are fixedly arranged on the outer sides of the filler block 8 and the ball seat 6, threads are arranged on the inner wall of the connecting blocks 16, the two connecting blocks 16 are connected with the threads through bolts in a matching manner, and through the threads between the connecting blocks 16, with filler block 8 and ball seat 6 zonulae occludens, oil storage tank 17 has been seted up on bulb body 1, many have been seted up to oil storage tank 17, through storing a small amount of paste lubricating grease in oil storage tank 17, be convenient for work for a long time at the bulb assembly, in the time of can not in time annotate lubricating grease, lubricating grease in the oil storage tank 17 can flow so that use, thereby when constituting bulb operating condition, be convenient for the inside lubrication of bulb assembly and the accuracy nature of structure can not descend after using for a long time.

Example 2:

in conclusion, when the vehicle steers, other steering structures drive the transition rocker arm 3 to swing, the steering force on the transition rocker arm 3 is transmitted to the ball head body 1 through the ball head pin 2, the steering force is transmitted to the steering pull rod 7 arranged at the side end of the ball seat 6 through the rotating connection of the ball head body 1 and the ball seat 6, the ball head pin 2 is connected with the transition rocker arm 3 through the bearing 4, the ball head pin 2 rotates inside the transition rocker arm 3, the friction between the original ball head pin 2 and the transition rocker arm 3 is converted from sliding friction to rolling friction, so that the resistance between the steering pull rod 7 and the transition rocker arm 3 is reduced, the transmission efficiency of the steering pull rod 7 is improved, the energy loss caused by transmission is reduced, and the accuracy of vehicle steering is ensured.

Example 3:

in conclusion, when the ball head assembly is installed, the ball head body 1 and the ball seat 6 are both fully coated with lubricating grease, the oil storage tank 17 formed on the ball head body is also fully filled with lubricating grease, the front end of the ball head body 1 is installed in the ball seat 6, the dustproof sleeve 12 is firstly sleeved outside the ball head pin 2 arranged on the ball head body 1, the lining block 8 is installed at the upper end of the ball seat 6 through the matching of the limiting block 9 and the limiting hole 10, the ball seat 6 and the lining block 8 are connected through the threaded matching between the bolt and the connecting block 16, the lower end of the soft dustproof sleeve 12 is clamped into the clamping block 11 arranged at the upper end of the two lining blocks 8, the installation of the lower end of the dustproof sleeve 12 is completed, the clamping spring 15 is installed at the outer side of the dustproof sleeve 12, the front end of the dustproof sleeve 12 is clamped on the ball head pin 2 through the matching of the clamping spring 15 and the ball head pin 2, the installation of the dustproof sleeve 12 and the whole ball head structure are completed, when the grease is required to be injected into the ball seat 6, the sealing block 14 is unscrewed, and the grease is injected into the ball seat 6 through the oil injection hole 13, thereby completing the injection of the grease.

In summary, in all the above-mentioned embodiments, the connection between two components may be selected from welding, bolt and nut fit connection, bolt or screw connection or other known connection manners according to actual situations, which are not repeated herein, and all the above-mentioned embodiments related to the fixed connection and the welding is preferred, although the embodiments of the present invention have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vehicle suspension ball head assembly comprises a ball head body (1) and is characterized in that a ball head pin (2) is fixedly arranged on the ball head body (1), a plurality of transition rocker arms (3) are arranged on the ball head pin (2), the transition rocker arms (3) are rotatably connected with the ball head pin (2), a bearing (4) is detachably arranged between the ball head pin (2) and the transition rocker arms (3), a nut (5) is detachably arranged at the front end of the ball head pin (2), the ball head pin (2) is in threaded connection with the nut (5), a ball seat (6) is arranged at the front end of the ball head body (1), the ball head body (1) is arranged in the ball seat (6) and is rotatably connected with the ball seat (6), a steering pull rod (7) is fixedly arranged at the front end of the ball seat (6), the front end of the steering pull rod (7) is provided with threads.

2. The vehicle suspension ball head assembly according to claim 1, wherein a plurality of filler blocks (8) matched with the ball head body (1) are detachably arranged at the upper end of the ball seat (6), the number of the filler blocks (8) is two, a limiting block (9) is fixedly arranged on each filler block (8), a limiting hole (10) matched with the limiting block (9) is formed in the ball seat (6), and the limiting block (9) and the limiting hole (10) are arranged in a plurality.

3. The vehicle suspension ball head assembly according to claim 2, wherein the upper end of the filler block (8) is fixedly provided with a fixture block (11), a dust-proof sleeve (12) is arranged between the two fixture blocks (11), the lower end of the dust-proof sleeve (12) is arranged between the two fixture blocks (11), and the upper end of the dust-proof sleeve (12) is sleeved on the ball head pin (2).

4. A vehicle suspension ball head assembly according to claim 2, wherein the filler block (8) is provided with an oil hole (13), the oil hole (13) is detachably provided with a sealing block (14), and the sealing block (14) is in threaded connection with the oil hole (13).

5. A vehicle suspension ball head assembly according to claim 3, characterized in that a plurality of snap springs (15) are detachably arranged on the dustproof sleeve (12), and the snap springs (15) are arranged on the outer side of the dustproof sleeve (12) and are in snap-fit connection with the ball head pin (2).

6. A vehicle suspension ball head assembly according to claim 2, characterized in that the outside of the filler block (8) and the ball seat (6) are fixedly provided with a connecting block (16), the inner wall of the connecting block (16) is provided with screw threads, and the two connecting blocks (16) are connected with each other through matching of bolts and screw threads.

7. The vehicle suspension ball head assembly according to claim 1, wherein an oil storage tank (17) is formed in the ball head body (1), and a plurality of oil storage tanks (17) are formed in the oil storage tank.