Detachable automobile ball head assembly

Abstract

The detachable automobile ball head assembly comprises a first connecting rod, a fixing block is fixed to the upper end of the first connecting rod, a ball head seat is installed in the middle of the surface of one side of the fixing block, and a rotating ball head is rotationally installed in the middle of the surface of the side, away from the fixing block, of the ball head seat. A second connecting rod is fixed to the middle of the side, away from the ball cup, of the rotating ball, an arc-shaped limiting ring is installed on the surface of the side, away from the fixing block, of the ball cup and located on the outer side of the rotating ball, and a deformable protective sleeve is installed on the surface of the side, close to the rotating ball, of the fixing block and located on the outer sides of the rotating ball and the arc-shaped limiting ring. According to the automobile ball head assembly, the rotating ball head and the ball head seat in the automobile ball head assembly can be conveniently detached, the rotating ball head or the ball head seat can be conveniently and independently replaced, and the maintenance cost of the automobile ball head assembly can be saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of ball head, specifically a detachable automobile ball head assembly. BACKGROUND

[0002] Automobile, commonly refers to by power drive, with four or four above wheel non track bearing vehicle, mainly for carrying personnel and (or) goods, towed vehicle of carrying goods or special purpose, automobile industry is the important pillar industry of many countries, it involves numerous fields, such as steel, rubber, glass, electronics etc., driven the development of upstream and downstream industries, created a large number of employment opportunities, played an important role in promoting economic growth.

[0003] Automobile ball head is also called universal ball head, it is the key component in automobile steering and suspension system, because its shape is similar to ball and is named, mainly by ball head pin, ball head seat and dust cover etc., in the steering and suspension system of automobile, ball head can realize the relative rotation of multiple directions, when the vehicle turns, it allows the knuckle to carry out accurate angle adjustment according to the operation of the driver, ensures that the wheel can change direction flexibly, makes the automobile turn smoothly.

[0004] But the existing automobile ball head uses, can not conveniently dismount each part in the automobile ball head, when the ball head or ball head seat one of the components appears wear or damage, often needs to replace the whole ball head assembly, this not only increases the maintenance cost, and causes the waste of resources, is not conducive to the use of automobile ball head.

[0005] Therefore, we propose a detachable automobile ball head assembly. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a detachable automobile ball head assembly to solve the problems in the above background technology.

[0007] In order to realize the above object, the utility model provides the following technical scheme:

[0008] A detachable automobile ball head assembly, including first connecting rod, the upper end of the first connecting rod is fixed with fixed block, the middle part of the one side surface of fixed block is installed with ball head seat, the middle part of the one side surface of ball head seat away from fixed block is rotatably installed with rotating ball head, the middle part of the one side of rotating ball head away from ball head seat is fixed with second connecting rod, the outer side of the one side surface of ball head seat away from fixed block is installed with arc limit ring, the one side surface of fixed block close to rotating ball head is installed with deformable protective sleeve outside rotating ball head and arc limit ring.

[0009] As a further scheme of the utility model: the inner ring surface of the deformable protective sleeve far from the one end of the fixed block is fixed with a sealing ring outside the second connecting rod, and the inner ring surface of the sealing ring and the corresponding position on the outer ring surface of the second connecting rod are in a matching and adhering state.

[0010] By adopting the above technical scheme: the sealing ring is arranged, which is helpful for sealing between the deformable protective sleeve and the second connecting rod.

[0011] As a further scheme of the utility model: the middle part of the surface of the fixed block close to the ball head base is provided with a storage groove corresponding to the ball head base, and the storage groove on the fixed block and the outer side of the ball head base are in a matching and adhering state.

[0012] By adopting the above technical scheme: the storage groove on the fixed block is arranged, which is helpful for limiting the ball head base.

[0013] As a further scheme of the utility model: the middle part of the surface of the ball head base close to the rotating ball head is provided with a hemispherical groove corresponding to the rotating ball head, and the hemispherical groove on the ball head base and the outer side of the rotating ball head are in a matching and adhering state.

[0014] By adopting the above technical scheme: the hemispherical groove on the ball head base is arranged, which is helpful for limiting the rotating ball head.

[0015] As a further scheme of the utility model: the one end of the deformable protective sleeve close to the fixed block is fixed with a second mounting ring, and the middle part of the periphery of the second mounting ring and the corresponding position on the fixed block are jointly screwed with a bolt in the horizontal direction.

[0016] By adopting the above technical scheme: the second mounting ring is arranged, which is helpful for mounting and limiting the deformable protective sleeve.

[0017] As a further scheme of the utility model: the bolt is in a horizontal state, the bolt penetrates through the two side surfaces of the corresponding position on the second mounting ring, and the one end of the bolt close to the fixed block is screwed into the corresponding position on the fixed block.

[0018] By adopting the above technical scheme: the bolt is arranged, which can mount and limit between the second mounting ring and the fixed block.

[0019] As a further scheme of the utility model: the one side of the arc-shaped limiting ring close to the ball head base is fixed with a first mounting ring, and the middle part of the periphery of the first mounting ring and the corresponding position on the ball head base are jointly screwed with a screw in the horizontal direction.

[0020] By adopting the above technical scheme: the first mounting ring is arranged, which is helpful for mounting and limiting the arc-shaped limiting ring.

[0021] As a further scheme of the utility model: the screws are in horizontal state, the screws all penetrate through the two side surfaces of the corresponding positions on the first mounting ring, and the ends of the screws close to the ball head seat are all threaded into the corresponding positions on the ball head seat.

[0022] By adopting the above technical scheme: the setting of the screws can install and limit between the first mounting ring and the ball head seat.

[0023] Compared with the prior art, the utility model has the advantages that:

[0024] In the utility model, the rotating ball head and the ball head seat in the automobile ball head assembly can be conveniently disassembled, one of the rotating ball head and the ball head seat can be conveniently replaced when one of the rotating ball head and the ball head seat is worn or damaged, the cost of repairing the automobile ball head assembly can be saved, the waste of resources can be avoided when the automobile ball head assembly is repaired, and the automobile ball head assembly can be used.

[0025] 2, in the utility model, the arc-shaped limiting ring and the semispherical groove on the ball head seat help to limit the rotating ball head, the deformable protective sleeve can shield and protect the outside of the rotating ball head, the sealing ring can seal between the deformable protective sleeve and the second connecting rod, dust can be prevented from entering to affect the use of the rotating ball head, the wear of the rotating ball head can be reduced, and the service life of the rotating ball head can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0026] Fig. 1 It is a structural schematic view of the utility model;

[0027] Fig. 2 It is a deformable protective sleeve structure schematic view of the utility model;

[0028] Fig. 3 It is a second mounting ring structure schematic view of the utility model;

[0029] Fig. 4 It is a sealing ring structure schematic view of the utility model.

[0030] In the drawing: 1, first connecting rod; 2, second connecting rod; 3, rotating ball head; 4, fixed block; 5, ball head seat; 6, first mounting ring; 7, second mounting ring; 8, screw; 9, bolt; 10, arc-shaped limiting ring; 11, deformable protective sleeve; 12, sealing ring; 13, semispherical groove; 14, storage groove. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0032] Please refer to Figs. 1-4 In the embodiments of the utility model, a detachable automobile ball head assembly comprises a first connecting rod 1, a fixed block 4 is fixed to the upper end of the first connecting rod 1, a ball head seat 5 is installed in the middle of one side surface of the fixed block 4, a rotating ball head 3 is rotatably installed in the middle of the side surface of the ball head seat 5 away from the fixed block 4, a second connecting rod 2 is fixed to the middle of the side of the rotating ball head 3 away from the ball head seat 5, an arc-shaped limiting ring 10 is installed on the side surface of the ball head seat 5 away from the fixed block 4 and located outside the rotating ball head 3, and a deformable protective sleeve 11 is installed on the side surface of the fixed block 4 close to the rotating ball head 3 and located outside the rotating ball head 3 and the arc-shaped limiting ring 10. When in use, the rotating ball head 3 and the ball head seat 5 in the automobile ball head assembly can be conveniently detached, and when one of the rotating ball head 3 and the ball head seat 5 is worn or damaged, the rotating ball head 3 or the ball head seat 5 can be conveniently replaced, which helps to save the cost of repairing the automobile ball head assembly and avoid wasting resources when repairing the automobile ball head assembly, so that the automobile ball head assembly can be used conveniently.

[0033] In the embodiments of the utility model, the inner ring surface of the deformable protective sleeve 11 at one end away from the fixed block 4 is fixed with a sealing ring 12, the inner ring surface of the sealing ring 12 and the corresponding position on the outer ring surface of the second connecting rod 2 are in a matched and fitted state, and the sealing ring 12 helps to seal the deformable protective sleeve 11 and the second connecting rod 2; the middle of the side surface of the fixed block 4 close to the ball head seat 5 is provided with a storage groove 14 corresponding to the ball head seat 5, the storage groove 14 on the fixed block 4 and the outer side of the ball head seat 5 are in a matched and fitted state, and the storage groove 14 on the fixed block 4 helps to limit the ball head seat 5; the middle of the side surface of the ball head seat 5 close to the rotating ball head 3 is provided with a semispherical groove 13 corresponding to the rotating ball head 3, the semispherical groove 13 on the ball head seat 5 and the outer side of the rotating ball head 3 are in a matched and fitted state, and the semispherical groove 13 on the ball head seat 5 helps to limit the rotating ball head 3.

[0034] The second mounting ring 7 is fixed to one end of the deformable protective sleeve 11 close to the fixed block 4, and bolts 9 are threadedly inserted in the horizontal direction between the corresponding positions on the second mounting ring 7 and the fixed block 4, which helps to mount and limit the deformable protective sleeve 11; the bolts 9 are in a horizontal state, pass through the two side surfaces of the corresponding positions on the second mounting ring 7, and are threadedly inserted into the corresponding positions on the fixed block 4 close to the fixed block 4, which can mount and limit the second mounting ring 7 and the fixed block 4.

[0035] The first mounting ring 6 is fixed to one side of the arc-shaped limiting ring 10 close to the ball head seat 5, and screws 8 are threadedly inserted in the horizontal direction between the corresponding positions on the first mounting ring 6 and the ball head seat 5, which helps to mount and limit the arc-shaped limiting ring 10; the screws 8 are in a horizontal state, pass through the two side surfaces of the corresponding positions on the first mounting ring 6, and are threadedly inserted into the corresponding positions on the ball head seat 5 close to the ball head seat 5, which can mount and limit the first mounting ring 6 and the ball head seat 5.

[0036] The working principle of the utility model is: in the process of using, the first connecting rod 1 and the second connecting rod 2 are correspondingly arranged on the corresponding positions of the automobile, and the first connecting rod 1 and the second connecting rod 2 are mounted on the corresponding positions of the automobile, when the second connecting rod 2 rotates, the rotating ball head 3 rotates along the semispherical groove 13 on the ball head seat 5, when the rotating ball head 3 rotates, it rotates along the inner side of the arc-shaped limiting ring 10, the arc-shaped limiting ring 10 and the semispherical groove 13 on the ball head seat 5 help to limit the rotating ball head 3, so as to stably rotate the rotating ball head 3, which helps to rotate the second connecting rod 2 and the first connecting rod 1.

[0037] When the second connecting rod 2 rotates, the sealing ring 12 extrudes and deforms the deformable protective sleeve 11, the deformable protective sleeve 11 can shield and protect the outer side of the rotating ball head 3, so as to use the rotating ball head 3, the sealing ring 12 can seal the deformable protective sleeve 11 and the second connecting rod 2, which can prevent dust from entering and affecting the use of the rotating ball head 3, and help to reduce the wear of the rotating ball head 3, so as to ensure the service life of the rotating ball head 3.

[0038] When the rotating ball head 3 or the ball head seat 5 needs to be replaced, the first connecting rod 1 and the second connecting rod 2 are separated from the automobile, the bolt 9 is further rotated and removed, the bolt 9 cancels the limiting between the second mounting ring 7 and the fixed block 4, the deformable protective sleeve 11 is removed through the second mounting ring 7, the screw 8 is further rotated and removed, the screw 8 cancels the limiting between the first mounting ring 6 and the ball head seat 5, the arc limiting ring 10 is removed through the first mounting ring 6, the arc limiting ring 10 cancels the limiting of the rotating ball head 3, the rotating ball head 3 is further removed through the second connecting rod 2, so that the rotating ball head 3 and the semispherical groove 13 on the ball head seat 5 are separated, which helps to separate the rotating ball head 3 and the ball head seat 5, and facilitates the replacement of the rotating ball head 3 or the ball head seat 5.

[0039] In use, the rotating ball head 3 and the ball head seat 5 in the automobile ball head assembly can be conveniently disassembled, when one of the rotating ball head 3 or the ball head seat 5 is worn or damaged, the rotating ball head 3 or the ball head seat 5 can be replaced alone, which helps to save the cost of repairing the automobile ball head assembly, and the resources can be avoided when the automobile ball head assembly is repaired, so that the automobile ball head assembly can be used.

[0040] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A detachable automotive ball joint assembly comprising a first link (1) characterised in that: The upper end of the first connecting rod (1) is fixed with a fixed block (4), the middle of one side surface of the fixed block (4) is provided with a ball head seat (5), the middle of the side surface of the ball head seat (5) away from the fixed block (4) is rotatably provided with a rotating ball head (3), the middle of the side of the rotating ball head (3) away from the ball head seat (5) is fixed with a second connecting rod (2), the side surface of the ball head seat (5) away from the fixed block (4) is provided with an arc-shaped limiting ring (10) outside the rotating ball head (3), and the side surface of the fixed block (4) close to the rotating ball head (3) is provided with a deformable protective sleeve (11) outside the rotating ball head (3) and the arc-shaped limiting ring (10). The middle of the side surface of the ball head seat (5) close to the rotating ball head (3) is provided with a hemispherical groove (13) corresponding to the rotating ball head (3), and the hemispherical groove (13) on the ball head seat (5) is in a matched and fitted state with the outside of the rotating ball head (3). One end of the deformable protective sleeve (11) close to the fixed block (4) is fixed with a second mounting ring (7), and the middle of the periphery of the second mounting ring (7) is threadedly provided with a bolt (9) in a horizontal direction together with the corresponding position on the fixed block (4). The bolts (9) are in a horizontal state, the bolts (9) all penetrate through the two side surfaces of the corresponding position on the second mounting ring (7), and the ends of the bolts (9) close to the fixed block (4) are all threadedly inserted into the corresponding positions on the fixed block (4). The side of the arc-shaped limiting ring (10) close to the ball head seat (5) is fixed with a first mounting ring (6), and the middle of the periphery of the first mounting ring (6) is threadedly provided with a screw (8) in a horizontal direction together with the corresponding position on the ball head seat (5). The screws (8) are in a horizontal state, the screws (8) all penetrate through the two side surfaces of the corresponding position on the first mounting ring (6), and the ends of the screws (8) close to the ball head seat (5) are all threadedly inserted into the corresponding positions on the ball head seat (5).

2. A detachable ball joint assembly for a vehicle as defined in claim 1, wherein: The inner annular surface of the end of the deformable protective sleeve (11) away from the fixed block (4) is fixed with a sealing ring (12) outside the second connecting rod (2), and the inner annular surface of the sealing ring (12) is in a matched and fitted state with the corresponding position on the outer annular surface of the second connecting rod (2).

3. A detachable ball joint assembly for a vehicle as defined in claim 2, wherein: The middle of the side surface of the fixed block (4) close to the ball head seat (5) is provided with a storage groove (14) corresponding to the ball head seat (5), and the storage groove (14) on the fixed block (4) is in a matched and fitted state with the outside of the ball head seat (5).

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