CN218971637U

CN218971637U - Automobile ball head

Info

Publication number: CN218971637U
Application number: CN202320299790.2U
Authority: CN
Inventors: 张建敏
Original assignee: Zhejiang Putuo Machinery Technology Co ltd
Current assignee: Zhejiang Putuo Machinery Technology Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-05-05
Anticipated expiration: 2033-02-23

Abstract

The utility model relates to an automobile ball head, which belongs to the technical field of suspension systems of automobiles and comprises a ball pin seat, wherein the upper surface of the ball pin seat is fixedly connected with an installation seat, the upper surface of the installation seat is provided with a first installation hole, the first installation hole is connected with a first screw through a bolt, the surface of the installation seat is provided with a notch, the notch is movably connected with a ball pin, the upper surface of the ball pin is fixedly provided with a connecting column, the outer surface of the connecting column is sleeved with a dust cover, and the outer surface of the upper end of the dust cover is sleeved with a pipe hoop. The ball pin has the beneficial effects that the connecting column on the upper surface of the ball pin can fix the dust cover on the outer surface of the ball pin through the pipe hoop, and the tightness between the dust cover and the connecting column can be improved through the rubber ring, so that the dust-proof effect of the dust cover and the connecting column is effectively improved, and the influence on the precision of the ball head caused by pollution of external impurity dust entering the ball head is avoided.

Description

Automobile ball head

Technical Field

The utility model relates to the technical field of automobile parts, in particular to an automobile ball head.

Background

The automobile ball is a connecting piece for a steering gear and a steering wheel of an automobile, is one of the most critical accessories of the automobile, is a safety piece for ensuring the steering and jumping of the steering wheel, is directly reflected on the running stability of the steering wheel in design and manufacturing level, and can cause the problems of loosening, trembling or difficult return of the steering wheel due to poor design and manufacturing technology, and even can cause the failure of the steering wheel.

Application number: 202220538683.6; the utility model discloses a novel car bulb, its characterized in that: including the inside casing that is equipped with the appearance chamber and be the pin-shaped ball, the inner of ball is spheroid and this inner is located the appearance intracavity of casing, and the outside of casing, its characterized in that are stretched out to the outer end of ball: the support piece comprises a support seat and an elastic pad, the elastic pad is connected with the shell, the elastic pad is provided with an elastic plate extending into the accommodating cavity, the support seat is arranged on the upper end face of the elastic pad, the upper end face of the support seat is abutted with the inner end of the ball pin, and the inner end of the ball pin is abutted with the inner wall of the shell through the elasticity provided by the elastic plate; foretell a novel car bulb, support piece's setting reduces the quantity of traditional bulb part, simplifies bulb's structure, replaces traditional elastic component and support piece through the setting of elastic pad, can reduce the elastic plate and lead to the fact bulb inefficacy probability because of tired, prolongs bulb's life.

The ball head of the above comparison document only relies on the sealing washer to improve the leakproofness between ball round pin and the casing in the use, but sealing washer department contact sand and dust lead to bulb and sealing washer wearing and tearing easily, and its sealed effect is general, and the ball round pin can take place to lead to ball round pin and sealing washer to appear the clearance because of the influence of vibration force through the in-process that elastic support piece supported, leads to the entering of dust, to above-mentioned condition, we have proposed an automobile ball head.

Disclosure of Invention

The utility model aims to provide an automobile ball head so as to solve the problems in the background art.

The technical scheme of the utility model is as follows:

including ball round pin seat, ball round pin seat upper surface fixedly connected with mount pad, first mounting hole has been seted up to the mount pad upper surface, first mounting hole department bolted connection has first screw, the notch has been seted up to the mount pad surface, notch department swing joint has the ball round pin, ball round pin upper surface fixedly is provided with the spliced pole, spliced pole surface cover is equipped with the dust cover, dust cover upper end surface cover is equipped with the ferrule, the dust cover is close to the one side of spliced pole and is provided with the rubber circle, fixedly connected with seal cartridge between dust cover and the mount pad.

Further, the upper end and the lower end of the sealing cylinder are both in threaded connection with second screws, and a second mounting hole is formed in the upper surface of the mounting seat.

Further, the second mounting holes are circumferentially distributed on the upper surface of the mounting seat.

Further, a clamping groove for clamping the lower end of the sealing cylinder is formed in the outer wall of the mounting seat.

Further, the inner opening size of the clamping groove is matched with the inner opening size of the lower end of the sealing cylinder.

Further, lubricating oil is smeared between the ball pin and the notch.

The utility model provides an automobile ball head through improvement, and compared with the prior art, the automobile ball head has the following improvement and advantages:

the method comprises the following steps: according to the utility model, the connecting column on the upper surface of the ball pin can tightly fix the dust cover on the outer surface of the ball pin through the pipe hoop, and meanwhile, the tightness between the dust cover and the connecting column can be improved through the rubber ring, so that the dust-proof effect of the dust cover and the connecting column is effectively improved, and the influence on the precision of the ball head caused by pollution of external impurity dust entering the ball head is avoided.

And two,: according to the utility model, the upper end of the sealing cylinder can be fixedly connected with the dust cover through the second screw and can be fixedly connected with the second mounting hole on the surface of the mounting seat through the second screw, the cross section of the sealing cylinder is arc-shaped and is made of aluminum, so that the protection performance of the ball head can be effectively improved, the damage to the positions of the connecting column and the ball pin caused by the collision of external force is avoided, and the sealing cylinder can be replaced by disassembling the second screw in the follow-up process, so that the use safety of the automobile ball head is ensured.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of the mounting base structure of the present utility model;

fig. 4 is a schematic top view of the seal cartridge of the present utility model.

Reference numerals illustrate: 1. a ball pin seat; 2. a mounting base; 3. a first mounting hole; 4. a first screw; 5. a notch; 6. ball pins; 7. a connecting column; 8. a dust cover; 9. a pipe clamp; 10. a rubber ring; 11. a sealing cylinder; 12. a second screw; 13. a second mounting hole; 14. a clamping groove.

Detailed Description

The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 4, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an automobile ball head through improvement, as shown in fig. 1-4, the automobile ball head comprises a ball pin seat 1, the upper surface of the ball pin seat 1 is fixedly connected with a mounting seat 2, the upper surface of the mounting seat 2 is provided with a first mounting hole 3, a first screw 4 is connected with a bolt at the first mounting hole 3, the surface of the mounting seat 2 is provided with a notch 5, the notch 5 is movably connected with a ball pin 6, the upper surface of the ball pin 6 is fixedly provided with a connecting column 7, the outer surface of the connecting column 7 is sleeved with a dust cover 8, the outer surface of the upper end of the dust cover 8 is sleeved with a pipe hoop 9, one surface of the dust cover 8 close to the connecting column 7 is provided with a rubber ring 10, a sealing cylinder 11 is fixedly connected between the dust cover 8 and the mounting seat 2, the mounting seat 2 and the ball pin seat 1 can be fixed through the first screw 4, the ball pin 6 at the notch 5 is connected with a first screw 4, the connecting column 7 at the upper surface of the ball pin 6 can fix the dust cover 8 on the outer surface of the ball head through the pipe hoop 9, meanwhile, the sealing performance can be improved through the rubber ring 10, the dust cover 8 is a rubber ring 8 is covered with the rubber ring, the dust can be prevented from being influenced by the normal pollution caused by the dust, and the dust can be prevented from entering the connecting column 7, and the normal dust can be guaranteed, and the sealing performance is well.

The equal threaded connection of upper and lower extreme has the second screw 12 on the seal tube 11, second mounting hole 13 has been seted up to mount pad 2 upper surface, seal tube 11 upper end accessible second screw 12 carries out fixed connection with dust cover 8, and the second mounting hole 13 fixed connection on accessible second screw 12 and mount pad 2 surface, the seal tube 11 cross-section of setting is the arcuation, and be the aluminum product matter, can effectively improve the barrier propterty of bulb, avoid the collision of external force to lead to spliced pole 7 and ball pin 6 position to take place to damage, follow-up if seal tube 11 takes place to break to damage, accessible dismantles second screw 12 and changes it, in order to ensure the safety in utilization of car bulb.

The second mounting holes 13 are circumferentially distributed on the upper surface of the mounting seat 2, so that the mounting stability between the sealing cylinder 11 and the mounting seat 2 can be improved.

The draw-in groove 14 that is used for sealing barrel 11 lower extreme block has been seted up to the mount pad 2 outer wall, and the internal orifice size of draw-in groove 14 is identical with the internal orifice size of sealing barrel 11 lower extreme, and sealing barrel 11 lower extreme can carry out the block with the draw-in groove 14 of mount pad 2 outer wall, and cooperation second screw 12 can further improve sealing barrel 11's installation stability and leakproofness.

Lubricating oil is smeared between the ball pin 6 and the notch 5, so that the movable friction force of the ball pin 6 can be effectively reduced, and the service life of the ball head is greatly prolonged.

Working principle: firstly, mount pad 2 and ball round pin seat 1 accessible first screw 4 are fixed to carry out spacing processing to ball round pin 6 of notch 5 department, and the spliced pole 7 accessible ferrule 9 of ball round pin 6 upper surface tightly fixes dust cover 8 at its surface, accessible rubber circle 10 improves the leakproofness between dust cover 8 and the spliced pole 7 simultaneously, thereby effectively improved the dustproof effect of dust cover 8 and spliced pole 7, effectively avoid the impurity dust of external world to get into the pollution that causes in the bulb and influence the precision of bulb, then seal tube 11 upper end accessible second screw 12 and dust cover 8, and accessible second screw 12 and the second mounting hole 13 fixed connection of mount pad 2 surface, the seal tube 11 cross-section of setting is the arcuation, and be the aluminum product matter, can effectively improve the barrier property of bulb, avoid the collision of external force to lead to the spliced pole 7 to breaking with ball round pin 6 position, follow-up if seal tube 11 breaks the damage, can be changed it through dismantling second screw 12, in order to ensure the safety in utilization of car.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automobile ball head, which is characterized in that: including ball round pin seat (1), ball round pin seat (1) upper surface fixedly connected with mount pad (2), first mounting hole (3) have been seted up to mount pad (2) upper surface, first mounting hole (3) department bolted connection has first screw (4), notch (5) have been seted up on mount pad (2) surface, notch (5) department swing joint has ball round pin (6), ball round pin (6) upper surface fixedly provided with spliced pole (7), spliced pole (7) surface cover is equipped with dust cover (8), dust cover (8) upper end surface cover is equipped with ferrule (9), the one side that dust cover (8) are close to spliced pole (7) is provided with rubber circle (10), fixedly connected with seal cartridge (11) between dust cover (8) and mount pad (2).

2. A vehicle ball according to claim 1, wherein: the upper surface of the mounting seat (2) is provided with a second mounting hole (13), and the upper end and the lower end of the sealing cylinder (11) are both in threaded connection with second screws (12).

3. A vehicle ball according to claim 2, wherein: the second mounting holes (13) are circumferentially distributed on the upper surface of the mounting seat (2).

4. A vehicle ball according to claim 1, wherein: the outer wall of the mounting seat (2) is provided with a clamping groove (14) for clamping the lower end of the sealing cylinder (11).

5. An automotive ball as described in claim 4 wherein: the inner opening size of the clamping groove (14) is matched with the inner opening size of the lower end of the sealing cylinder (11).

6. A vehicle ball according to claim 1, wherein: lubricating oil is smeared between the ball pin (6) and the notch (5).