CN214945718U

CN214945718U - Connect self-lubricating car pull rod

Info

Publication number: CN214945718U
Application number: CN202120826148.6U
Authority: CN
Inventors: 曾怀灵
Original assignee: Jiangxi Jiyu Industrial Co ltd
Current assignee: Jiangxi Jiyu Industrial Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-30
Anticipated expiration: 2031-04-22

Abstract

The utility model relates to the technical field of automobile accessories, in particular to an automobile pull rod with self-lubricating joints; comprises a ball pin and a ball head which are connected, wherein a liquid storage cavity far away from the ball head is arranged inside the ball pin, a working cavity close to the ball head is simultaneously arranged inside the ball pin, a main channel which is right opposite to the working cavity is arranged inside the ball head, a cavity communicated with the main channel is arranged at the ball center of the ball head, a plurality of shunting channels are communicated with the cavity, and a plurality of diversion channels are distributed in a spherical shape with the sphere center as a starting point, a conduit for communicating the main channel and the liquid storage cavity is arranged in the working cavity, a micro liquid pump is connected on the conduit, the signal input end of the micro liquid pump is electrically connected with a controller, the utility model adds the liquid pump, the conduit, the controller, the liquid pump, the liquid level sensor and the liquid storage cavity in the ball head pin, and arranges the main channel and the scattering diversion channel in the ball head, the lubricating liquid can be injected into the ball groove at a set time point, so that the purpose of lubrication is achieved, and the driving safety is guaranteed.

Description

Connect self-lubricating car pull rod

Technical Field

The utility model relates to the technical field of auto-parts, concretely relates to connect car pull rod of self-lubricating.

Background

The automobile tie rod joint mechanism is an important part in an automobile steering device, and plays a protective role in the stability of automobile steering in the automobile steering process.

If wearing and tearing appear in the bulb in the car pull rod joint mechanism, lead to appearing the clearance between bulb and the bulb seat, then can the steering wheel condition of becoming flexible or unstable appears very easily in the steering process, influence driving safety, in order to solve above the problem, common way is: the driver lubricates the work in to car pull rod joint mechanism, but because the bulb is installed in the ball seat, and the bulb seat is located the joint again, consequently, lead to the contact surface of bulb and ball seat very hidden, it is difficult direct to lubricate the contact surface, the current rule of doing is just can lubricate the bulb after dismantling car pull rod joint mechanism most, seem very troublesome, and there is uncertain factor in the manual lubrication, if lubricated interval time is longer, then increased the degree of wear of bulb and ball seat, finally make the clearance appear between bulb and the ball seat, the safety traffic has been influenced seriously.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects in the prior art, the utility model provides a joint self-lubricating automobile pull rod, which can effectively solve the problem that the lubricating work between the ball head and the ball seat of the automobile pull rod in the prior art is troublesome because the contact surface of the ball head and the ball seat is very hidden; meanwhile, the working mode of manual lubrication has larger uncertain factors, if the lubrication interval time is longer, the abrasion degree of the ball head and the ball seat is increased, and finally, a gap is formed between the ball head and the ball seat, so that the problem of safe driving is seriously influenced.

Technical scheme

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

the utility model provides a connect self-lubricating car pull rod, includes fixed connection's bulb round pin and bulb, the inside of bulb round pin is provided with the stock solution chamber of keeping away from the bulb, the inside of bulb round pin is provided with the working chamber that is close to the bulb simultaneously, and the working chamber is adjacent with the stock solution chamber, the inside main entrance to the working chamber that is provided with of bulb, and the main entrance communicates to the centre of sphere, the centre of sphere department of bulb is provided with the cavity that is linked together with the main entrance, the cavity intercommunication has a plurality of to communicate to the outer reposition of redundant personnel passageway of bulb, and a plurality of reposition of redundant personnel passageway uses the centre of sphere as the distribution of starting point ball-type, the working chamber is provided with the pipe of intercommunication main entrance and stock solution chamber, be connected with miniature liquid pump on the pipe, miniature liquid pump's signal input part electric connection has the controller for derive lubricated liquid from the stock solution intracavity.

Furthermore, the ball head is hinged in a ball groove formed in the ball seat in a spherical mode, and the ball seat is fixedly connected with a rod body, so that the ball head can be conveniently connected with an automobile.

Furthermore, the controller is fixedly installed on the inner wall of the working cavity, and meanwhile, a signal input end of the controller is electrically connected with a liquid level sensor which is horizontally installed at the bottom of the liquid storage cavity.

Furthermore, a liquid injection hole communicated with the liquid storage cavity is formed in the ball stud, and a sealing plug is tightly plugged at the outer end of the liquid injection hole, so that lubricating liquid can be conveniently injected.

Furthermore, a dust cover is clamped between the ball head pin and the ball seat and made of elastic materials, so that dust is prevented from entering the ball groove.

Furthermore, the outer end of the ball stud is provided with an external thread, the ball stud is spirally connected with a nut through the external thread, and the nut is provided with a groove.

Furthermore, the controller is provided with a timing module, so that the liquid pump can act at a set time point, and the traditional manual on-time liquid injection is avoided.

Advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model discloses an increase liquid pump, pipe, controller, liquid pump, level sensor and stock solution chamber and set up the reposition of redundant personnel passageway of main entrance and scattering form in the bulb round pin for lubricated liquid can pour into the ball inslot into at the time point of setting for, in order to reach lubricated purpose, has ensured the security of traveling.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a in fig. 2;

the reference numerals in the drawings denote: 1-ball stud; 2-a ball head; 3-liquid storage cavity; 4-a working chamber; 5-a main channel; 6-a cavity; 7-a flow-splitting channel; 8-a catheter; 9-a micro liquid pump; 10-a controller; 11-a ball seat; 12-a ball groove; 13-a rod body; 14-a liquid level sensor; 15-liquid injection hole; 16-a sealing plug; 17-a dust cover; 18-nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Examples

In the embodiment, in the specific implementation process, as shown in fig. 1: comprises a ball pin 1 and a ball 2 which are fixedly connected, wherein the ball 2 is spherically hinged in a ball groove 12 formed in a ball seat 11, a rod body 13 is fixedly connected on the ball seat 11, and the ball is connected with a vehicle body through the rod body 13; the joint has dust cover 17 between ball stud 1 and the ball seat, and dust cover 17 is made by elastic material, reduces the inside possibility that gets into the dust of ball groove 12, improves durable life, and the outer end of ball stud 1 is provided with the external screw thread, and this ball stud 1 has nut 18 through external screw thread screwed connection, is provided with the recess on the nut 18.

In the specific implementation, as shown in fig. 2 and fig. 3: the ball head pin 1 is internally provided with a liquid storage cavity 3 far away from the ball head 2, the ball head pin 1 is internally provided with a working cavity 4 close to the ball head 2 at the same time, the working cavity 4 is adjacent to the liquid storage cavity 3, the ball head 2 is internally provided with a main channel 5 just opposite to the working cavity 4, the main channel 5 is communicated with the sphere center, the sphere center of the ball head 2 is provided with a cavity 6 communicated with the main channel 5, the cavity 6 is communicated with a plurality of shunt channels 7 communicated with the outside of the ball head 2, the shunt channels 7 are distributed in a spherical shape with the sphere center as a starting point, the working cavity 4 is internally provided with a conduit 8 communicated with the main channel 5 and the liquid storage cavity 3, the conduit 8 is connected with a micro liquid pump 9, the signal input end of the micro liquid pump 9 is electrically connected with a controller 10 for leading out lubricating liquid from the liquid storage cavity 3, when the micro liquid pump 9 works, the lubricating liquid injected into the liquid storage cavity 3 can be led out and flows into the main channel 5 of the ball head 2 through the conduit 8, concentrate to cavity 6 inside, then reach on the sphere of bulb 2 through a plurality of reposition of redundant personnel passageway 7, because a plurality of reposition of redundant personnel passageway 7 use the centre of sphere as the starting point ball-type distribution, enlarged the scope that the lubricated liquid arrived, lubricated efficiency is higher.

In the implementation, as shown in fig. 2: the controller 10 is fixedly installed on the inner wall of the working chamber 4, and meanwhile, a signal input end of the controller 10 is electrically connected with a liquid level sensor 14, and the liquid level sensor 14 is horizontally installed at the bottom of the liquid storage chamber 3.

In the specific implementation process, as shown in the attached figure 1: offer the notes liquid hole 15 of intercommunication stock solution chamber 3 on the bulb round pin 1, the outer end jam of this notes liquid hole 1 has sealing plug 16, when controller 10 detected the inside liquid level in stock solution chamber 3 through level sensor 14 and reachd the limit, give controller 10 with this signal transmission, controller 10 electric connection is to the main control unit of whole car, use up in order to remind the driver to lubricate liquid through showing on the panel board of driver's cabin, through extracting sealing plug 16, to annotating liquid hole 15 and pouring into lubricated liquid in order to reach the purpose of replenishment.

The controller 10 is provided with a timing module (a preset timing program is implanted in the timing module in advance) so that the liquid pump can act at a set time point, and through the design of the timing module, when the time point is reached, the controller 10 controls the micro liquid pump 9 to inject quantitative lubricating liquid into the ball groove 12, thereby avoiding the uncertainty of traditional manual liquid injection and having higher working efficiency.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a connect self-lubricating car pull rod, includes fixed connection's bulb round pin and bulb, its characterized in that: the inside of bulb round pin is provided with the stock solution chamber of keeping away from the bulb, the inside of bulb round pin is provided with the working chamber that is close to the bulb simultaneously, and the working chamber is adjacent with the stock solution chamber, the inside main entrance to the working chamber that is provided with of bulb, the centre of sphere department of bulb is provided with the cavity that is linked together with the main entrance, the cavity intercommunication has a plurality of to communicate to the outer reposition of redundant personnel passageway of bulb, and a plurality of reposition of redundant personnel passageway uses the centre of sphere as the starting point ball-type and distributes, be provided with the pipe of intercommunication main entrance and stock solution chamber in the working chamber, be connected with miniature liquid pump on the pipe, miniature liquid pump's signal input part electric connection has the controller for derive lubricated liquid from the stock solution intracavity.

2. The self-lubricating vehicle tie rod of claim 1, wherein the ball is spherically hinged in a ball groove formed in a ball seat, and a rod body is fixedly connected to the ball seat.

3. The self-lubricating automobile pull rod for joints according to claim 1, wherein the controller is fixedly installed on the inner wall of the working cavity, and a liquid level sensor is electrically connected to a signal input end of the controller and horizontally installed at the bottom of the liquid storage cavity.

4. The self-lubricating automobile pull rod for the joint according to claim 1, wherein a liquid injection hole communicated with the liquid storage cavity is formed in the ball stud, and a sealing plug is tightly plugged at the outer end of the liquid injection hole.

5. The self-lubricating automotive tie rod of a joint of claim 1, wherein a dust cover is clamped between the ball stud and the ball seat, and the dust cover is made of an elastic material.

6. The self-lubricating automobile pull rod for joints according to claim 1, wherein the outer end of the ball stud is provided with external threads, the ball stud is spirally connected with a nut through the external threads, and the nut is provided with a groove.

7. The self-lubricating automotive tie rod of claim 1, wherein the controller is provided with a timing module to enable the liquid pump to operate at a set point in time.