CN215058836U - Steering tie rod ball seat assembly - Google Patents

Abstract

The utility model discloses a tie rod ball seat assembly that turns to, including the ball seat body, the ball seat body includes the first, second hemisphere seat that fastens and links to each other through first, second clamp, be equipped with first upper ball ear and first lower ball ear on the first hemisphere seat, be equipped with second upper ball ear and second lower ball ear on the second hemisphere seat, first upper ball ear and second upper ball ear link to each other through first clamp, first lower ball ear and second lower ball ear link to each other through the second clamp, ball seat body top is equipped with the bulge loop, the bulge loop inlays under and is equipped with the ball bowl, be equipped with upper portion, middle part and bottom oil outlet in the ball bowl; be equipped with the glib on the ball seat body, glib and annular oil groove communicate with each other, seted up annular seal groove on the faying face of first hemisphere seat and second hemisphere seat, annular seal groove is located annular oil groove inboard, is equipped with annular sealing strip on the annular seal groove. Simple structure, the leakproofness is good, and the bulb is lubricated abundant with the ball bowl, and the friction that produces when greatly reduced tie rod turns to improves vehicle safety and life.

Description

Steering tie rod ball seat assembly

Technical Field

The utility model relates to a tie rod ball seat assembly turns to.

Background

The tie rod is a main part of a steering system of an automobile, is arranged behind a front beam and is connected with a left steering arm and a right steering arm of the front beam through a left joint and a right joint to form a steering trapezoid. In which the ball seat of the joint is fitted within the ball housing, however, the existing ball seats have the following disadvantages: the ball seat, the ball bowl and the ball head are inconvenient to install, holes are formed in the bottom of the ball bowl and the ball head due to the fact that the diameters of the ball bowl and the ball head are large in common situation, parts, processes and cost are increased a lot, the stability of the whole ball seat is poor easily, and the ball seat is easy to damage; and moreover, the sealing performance is poor, the problem of lubrication and oil leakage also exists, once the oil leakage ball head and the ball bowl are not lubricated sufficiently, the friction generated during the steering of the tie rod is greatly reduced, and the safety and the service life of the vehicle are reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a tie rod ball seat assembly.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a steering tie rod ball seat assembly comprises a ball seat body, wherein the ball seat body comprises a first half ball seat and a second half ball seat which are fastened and connected through a first clamp and a second clamp, a first upper ball lug and a first lower ball lug are arranged on the first half ball seat, a second upper ball lug and a second lower ball lug are arranged on the second half ball seat, the first upper ball lug and the second upper ball lug are connected through the first clamp, the first lower ball lug and the second lower ball lug are connected through the second clamp, a convex ring is arranged at the top of the ball seat body, a ball bowl is embedded under the convex ring, and an upper oil outlet, a middle oil outlet and a bottom oil outlet are arranged in the ball bowl; the ball seat body is provided with an oil nozzle, the oil nozzle is communicated with an annular oil groove, an annular sealing groove is formed in the combining surface of the first half ball seat and the second half ball seat, the annular sealing groove is located on the inner side of the annular oil groove, and an annular sealing strip is arranged on the annular sealing groove.

As a further proposal of the utility model, the number of the upper oil outlet holes is 4-8 holes, the number of the middle oil outlet holes is 4-6 holes, and the number of the bottom oil outlet holes is 1 hole.

As a further proposal of the utility model, the upper oil outlet and the middle oil outlet are alternately and uniformly arranged.

As a further proposal of the utility model, the opening direction of the upper oil outlet is inclined upwards.

As a further scheme of the utility model, the annular seal groove is two, with the annular seal strip that the annular seal groove cooperation was used also is two.

As a further aspect of the utility model, two the top of annular seal groove is equipped with the transverse groove, be equipped with transverse sealing strip on the transverse groove.

The utility model has the advantages that: simple structure, the leakproofness is good, and the bulb is lubricated abundant with the ball bowl, and the friction that produces when greatly reduced tie rod turns to improves vehicle safety and life.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a schematic structural view of the tee of fig. 1.

In the figure, 1 is a first half ball seat, 2 is a second half ball seat, 3 is a first clamp, 4 is a second clamp, 5 is a ball seat body, 6 is a nozzle, 7 is an annular oil groove, 8 is a convex ring, 9 is a ball bowl, 11 is a first upper ball lug, 12 is a first lower ball lug, 13 is a second upper ball lug, 14 is a second lower ball lug, 20 is an annular sealing groove, 21 is an annular sealing strip, 22 is a transverse groove, 23 is a transverse sealing strip, 91 is an upper oil outlet, 92 is a middle oil outlet, and 93 is a bottom oil outlet.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1 and 2, the track rod ball seat assembly comprises a ball seat body 5, wherein the ball seat body 5 comprises a first half ball seat 1 and a second half ball seat 2 which are fixedly connected through a first clamp 3 and a second clamp 4, a first upper ball lug 11 and a first lower ball lug 12 are arranged on the first half ball seat 1, a second upper ball lug 13 and a second lower ball lug 14 are arranged on the second half ball seat 2, the first upper ball lug 11 and the second upper ball lug 13 are connected through the first clamp 3, the first lower ball lug 12 and the second lower ball lug 14 are connected through the second clamp 4, a convex ring 8 is arranged at the top of the ball seat body 5, a ball bowl 9 is embedded below the convex ring 8, the convex ring 8 prevents the ball bowl 9 from running out, and an upper oil outlet 91, a middle oil outlet 92 and a bottom oil outlet 93 are arranged in the ball bowl 9, so that the ball head and the ball are lubricated; be equipped with glib 6 on the ball seat body 5, glib 6 communicates with each other with annular oil groove 7, annular seal groove 20 has been seted up on the faying face of first hemisphere seat 1 and second hemisphere seat 2, annular seal groove 20 is located annular oil groove 7 inboardly, be equipped with annular seal strip 21 on the annular seal groove 20, prevent that lubricating oil from the middle joint portion and run out, the quantity of upper portion oil outlet 91 is 4 holes-8 holes, middle part oil outlet 92 quantity is 4 holes-6 holes, bottom oil outlet 93 quantity is 1 hole, upper portion oil outlet 91 and the alternative align to grid of middle part oil outlet 92 guarantee that bulb and ball bowl are lubricated. The opening direction of the upper oil outlet hole 91 is inclined upward to prevent the lubricating oil from running out. The annular seal groove 20 is two, with the annular seal strip 21 that the annular seal groove 20 cooperation was used also is two, and double seal avoids lubricating oil to run out. And the top parts of the two annular sealing grooves 20 are provided with transverse grooves 22, and the transverse grooves 22 are provided with transverse sealing strips 23.

According to the use description of the track rod ball seat assembly, the ball seat body is divided into two half ball seats, the ball bowl 9 and the ball head are placed in the half ball seats and are fixedly connected through the two pairs of clamps, and the convex ring 8 is clamped, so that the problem that the bottom of the ball seat body is usually provided with a hole is solved; an upper oil outlet hole 91, a middle oil outlet hole 92 and a bottom oil outlet hole 93 are arranged in the ball bowl 9, the number of the upper oil outlet holes 91 is 4-8, the number of the middle oil outlet holes 92 is 4-6, the number of the bottom oil outlet holes 93 is 1, the upper oil outlet holes 91 and the middle oil outlet holes 92 are alternately and uniformly arranged, so that the ball head and the ball bowl are guaranteed to be uniformly oiled, and the ball head and the ball bowl are fully lubricated. The opening direction of the upper oil outlet hole 91 is inclined upward to prevent the lubricant from escaping. The annular seal groove 20 is two, with the annular seal strip 21 that the annular seal groove 20 cooperation was used also is two, and double seal avoids lubricating oil to run out. The top of two annular seal grooves 20 is equipped with transverse groove 22, is equipped with transverse sealing strip 23 on the transverse groove 22, improves the leakproofness. This embodiment simple structure, the leakproofness is good, and the bulb is lubricated abundant with the ball bowl, and the friction that produces when greatly reduced tie rod turns to improves vehicle safety and life.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims (6)

1. A tie rod ball seat assembly that turns to which characterized in that: comprises a ball seat body (5), the ball seat body (5) comprises a first half ball seat (1) and a second half ball seat (2) which are fixedly connected through a first clamp (3) and a second clamp (4), the first half ball seat (1) is provided with a first upper ball lug (11) and a first lower ball lug (12), a second upper ball lug (13) and a second lower ball lug (14) are arranged on the second half ball seat (2), the first upper ball lug (11) and the second upper ball lug (13) are connected through a first hoop (3), the first lower ball lug (12) and the second lower ball lug (14) are connected through a second hoop (4), a convex ring (8) is arranged at the top of the ball seat body (5), a ball bowl (9) is embedded under the convex ring (8), an upper oil outlet hole (91), a middle oil outlet hole (92) and a bottom oil outlet hole (93) are formed in the ball bowl (9); be equipped with glib talker (6) on ball seat body (5), glib talker (6) communicate with each other with annular oil groove (7), annular seal groove (20) have been seted up on the faying face of first half ball seat (1) and second half ball seat (2), annular seal groove (20) are located annular oil groove (7) inboardly, be equipped with annular seal strip (21) on annular seal groove (20).

2. The tie rod ball seat assembly of claim 1, wherein: the number of the upper oil outlet holes (91) is 4-8, the number of the middle oil outlet holes (92) is 4-6, and the number of the bottom oil outlet holes (93) is 1.

3. The tie rod ball seat assembly of claim 2, wherein: the upper oil outlet holes (91) and the middle oil outlet holes (92) are alternately and uniformly arranged.

4. A track rod ball seat assembly as claimed in any one of claims 1 to 3, wherein: the opening direction of the upper oil outlet hole (91) is inclined upwards.

5. The tie rod ball seat assembly of claim 1, wherein: the number of the annular sealing grooves (20) is two, and the number of the annular sealing strips (21) matched with the annular sealing grooves (20) is also two.

6. The tie rod ball seat assembly of claim 5, wherein: and the top of the two annular sealing grooves (20) is provided with a transverse groove (22), and a transverse sealing strip (23) is arranged on the transverse groove (22).

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