CN205615579U - Automobile ball joint assembly - Google Patents
Automobile ball joint assembly Download PDFInfo
- Publication number
- CN205615579U CN205615579U CN201620453847.XU CN201620453847U CN205615579U CN 205615579 U CN205615579 U CN 205615579U CN 201620453847 U CN201620453847 U CN 201620453847U CN 205615579 U CN205615579 U CN 205615579U
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- Prior art keywords
- shank
- dust cover
- seat
- flange seat
- ball
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Abstract
The utility model discloses an automobile ball joint assembly, aim at providing a heat dispersion the strong automobile ball joint assembly of just being convenient for the assembly, it is low to have solved the complicated assembly efficiency of current bulb assembly structure, be unfavorable for production, its technical scheme main points are the ball seats including having movable inner cavity, the spheroid in movable inner cavity imbeds, the shank of a body coupling on the spheroid, the cover is equipped with the flange seat on the ball seat, the cover is equipped with the dust cover between flange seat and the shank, the upper end of dust cover is fixed in on the shank through first jump ring, the lower extreme of dust cover is fixed in the upper end outside of flange seat through the second jump ring, the bottom of flange seat is equipped with annular draw -in groove, the joint is useful with sealing flange foot stall portion open -ended shrouding in the draw -in groove, the heat radiation performances are enhanced, the service life of is prolonged and structural strength.
Description
Technical field
This utility model relates to the technical field of automobile chassis structure, particularly to automobile ball head assembly.
Background technology
Automobile ball head assembly is positioned in automobile steering system, plays connection, steering-effecting.During automobile uses; bulb usually can be owing to there will be pine frame between abrasion and spherical shell, this situation the most then affects the stability of automobile, comfortableness; and the motion of auto parts can be formed and interfere; destroy geometric distribution, such as toe-in of front wheel, accelerate damage parts; such as tire wear etc.; heavy then make automobile ball head haul out from spherical shell, cause vehicle operating malfunctioning, cause the car crash accident that serious mechanical accident is the most great.In order to alleviate the abrasion of bulb, traditional automobile ball head assembly includes ball seat, ball stud, spring, ball bowl, dust cover and a sleeve, described ball seat is provided with the bulb hole for placing ball stud, described sleeve connection is in the bottom in bulb hole, ball bowl it is provided with in described sleeve, described spring is arranged between sleeve inner bottom part and ball bowl, the bulb part of described ball stud contacts with ball bowl tight, in the steering ball end assembly of said structure, the effect of described sleeve is used to fixing spring, thus prevent from making spring offset because ball stud swings, additionally, due to spring, there is elasticity, therefore, in use, when ball stud is by mild wear, the compensation function that automatically resets of spring extends the service life of steering ball end assembly to a certain extent.But, it is high that what the steering ball end assembly of said structure existed has a problem in that the most greatly the elastic performance to spring requires, so this corresponding manufacturing cost of steering ball end assembly is the highest, additionally, owing to being limited by space, bulb hole, spring herein can not make of the thickest spring steel wire, therefore, phenomenon of rupture is easily there is in spring during steering ball end assembly uses, the situation that fracture especially occurs when the steering ball end assembly of this structure uses on heavy trucks the driver is the most frequent, thus not only substantially reduce the service life of steering ball end assembly, and reduce its safety index used.
Additionally, due to ball stud be activity the most frequently, therefore, its setting due to dust cover during mechanical movement cannot effectively be dispelled the heat, and existing bulb assembly structure Complex Assembly efficiency is low, is unfavorable for producing.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide heat dispersion and by force and is easy to the automobile ball head assembly assembled.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of automobile ball head assembly, including the ball seat with movable inner chamber, it is embedded in the spheroid in movable inner chamber, the shank being integrally connected on spheroid, it is arranged with flange seat on described ball seat, it is arranged with dust cover between described flange seat and shank, the upper end of described dust cover is fixed on shank by the first jump ring, the lower end of described dust cover is fixed on outside the upper end of flange seat by the second jump ring, the bottom of described flange seat is provided with the draw-in groove of annular, the shrouding in order to sealing flange seat bottom opening it is connected with in described draw-in groove.
Pass through such scheme, spheroid carries out activity in movable inner chamber, and, shank is connected one ball pin of formation with spheroid one, it is the most convenient to compare in installation process, and by flange base structure, ball seat is carried out nesting, thus ensure that the stability of ball seat, and the mounting means of ball seat is also provided convenient, flange seat can be fixed by the flange hole on flange seat, indirectly secure ball seat, and the bottom for ball seat is packaged by shrouding, the mode being carried out clamping by draw-in groove is fixed, it is convenient to assemble, thus improve installation effectiveness, and the structure of shrouding makes heat be delivered in free surrounding space by shrouding, improve internal heat dissipating performance.
Can be preferably as concrete scheme of the present utility model: the upper end inwall of described dust cover and the outer wall of shank pass through threaded engagement.
By such scheme, dust cover can be further secured on shank, such that it is able to prevent coming off of dust cover, owing to shank also can move relative to housing, the threaded upper ends of dust cover is matched with on shank, so that dust-proof effect and stability all improve
Can be preferably as concrete scheme of the present utility model: described dust cover undulate structure.
By such scheme, the dust cover of wavy shaped configuration can be effectively improved and extraneous contact area, and on the other hand the beneficially heat radiation in ball interior space is conducive to the activity of shank, and the expansion service of dust cover promotes, and improves service life.
Can be preferably as concrete scheme of the present utility model: the surface of described shrouding is provided with the bulge loop of the outwardly convex of compression molding, and the inner recess of described bulge loop is tapered.
By such scheme, while bulge loop can improve the structural strength of shrouding, increase the contact area of ball seat intracavity space and free surrounding space, such that it is able to preferably carry out the exchange of inside and outside heat, be beneficial to heat radiation.
Can be preferably as concrete scheme of the present utility model: described shank is arranged with protective cover on the junction of spheroid, and the top edge of described protective cover is provided with the step of outwardly convex.
By such scheme, the setting of protective cover, thus the shank collision with shell rim avoided, thus improve structural stability, and the strengthening being provided with beneficially protective roof structure of step, improve the service life of protective cover.
Can be preferably as concrete scheme of the present utility model: between bottom and the shrouding of described ball seat, be additionally provided with sealing ring.
By such scheme, sealing ring can favorably with ensure internal air-tightness, prevent the entrance of dust, spherome surface caused abrasion.
In sum, this utility model has the advantages that the heat dispersion improving bulb assembly by simplifying package assembly, and which thereby enhances efficiency of assembling.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present embodiment 1；
Fig. 2 is the top view of the present embodiment 1.
In figure 1, ball seat；21, spheroid；22, shank；3, flange seat；4, dust cover；5, the first jump ring；6, the second jump ring；7, draw-in groove；8, shrouding；9, bulge loop；10, protective cover；11, step；12, sealing ring；13, flange hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment 1: as shown in Figure 1-2, a kind of automobile ball head assembly, including having the ball seat 1 of movable inner chamber, the spheroid 21 being embedded in movable inner chamber, the shank 22 that is integrally connected on spheroid 21, flange seat 3 it is arranged with on ball seat 1, dust cover 4 it is arranged with between flange seat 3 and shank 22, the upper end of dust cover 4 is fixed on shank 22 by the first jump ring 5, the lower end of dust cover 4 is fixed on outside the upper end of flange seat 3 by the second jump ring 6, and the upper end inwall of dust cover 4 and the outer wall of shank 22 pass through threaded engagement.Dust cover 4 undulate structure.The bottom of flange seat 3 is provided with the draw-in groove 7 of annular, is connected with the shrouding 8 in order to sealing flange seat 3 bottom opening in draw-in groove 7.Being provided with journal stirrup in the both sides of flange seat 3, have a flange hole 13 on the journal stirrup of left and right respectively, flange hole 13 may be used for mounting flange seat 3.
Spheroid 21 carries out activity in movable inner chamber, and, shank 22 is connected one ball pin of formation with spheroid 21 one, it is the most convenient to compare in installation process, and by flange seat 3 structure, ball seat 1 is carried out nesting, thus ensure that the stability of ball seat 1, and the mounting means of ball seat 1 is also provided convenient, flange seat 3 can be fixed by the flange hole 13 on flange seat 3, indirectly secure ball seat 1, and the bottom for ball seat 1 is packaged by shrouding 8, the mode being carried out clamping by draw-in groove 7 is fixed, it is convenient to assemble, thus improve installation effectiveness, and the structure of shrouding 8 makes heat pass through shrouding 8 to be delivered in free surrounding space, improve internal heat dissipating performance.Dust cover 4 can be further secured on shank 22, such that it is able to prevent coming off of dust cover 4, owing to shank 22 also can move relative to housing, the threaded upper ends of dust cover 4 is matched with on shank 22, so that dust-proof effect and stability all improve
The dust cover 4 of wavy shaped configuration can be effectively improved and extraneous contact area, and on the other hand the beneficially heat radiation of spheroid 21 inner space is conducive to the activity of shank 22, and the expansion service of dust cover 4 promotes, and improves service life.
The surface of shrouding 8 is provided with the bulge loop 9 of the outwardly convex of compression molding, and the inner recess of bulge loop 9 is tapered.While bulge loop 9 can improve the structural strength of shrouding 8, increase the contact area of ball seat 1 intracavity space and free surrounding space, such that it is able to preferably carry out the exchange of inside and outside heat, be beneficial to heat radiation.
Embodiment 2: including that embodiment 1, shank 22 are arranged with protective cover 10 on the junction of spheroid 21, the top edge of protective cover 10 is provided with the step 11 of outwardly convex.The setting of protective cover 10, thus the collision of the shank 22 avoided and shell rim, thus improve structural stability, and the strengthening being provided with beneficially protective cover 10 structure of step 11, improve the service life of protective cover 10.It is additionally provided with sealing ring 12 between bottom and the shrouding 8 of ball seat 1.Sealing ring 12 can favorably with ensure internal air-tightness, prevent the entrance of dust, abrasion caused on spheroid 21 surface.This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
Claims (6)
1. an automobile ball head assembly, including the ball seat (1) with movable inner chamber, it is embedded in the spheroid (21) in movable inner chamber, the shank (22) being integrally connected on spheroid (21), it is characterized in that: on described ball seat (1), be arranged with flange seat (3), dust cover (4) it is arranged with between described flange seat (3) and shank (22), the upper end of described dust cover (4) is fixed on shank (22) by the first jump ring (5), the lower end of described dust cover (4) is fixed on outside the upper end of flange seat (3) by the second jump ring (6), the bottom of described flange seat (3) is provided with the draw-in groove (7) of annular, the shrouding (8) in order to sealing flange seat (3) bottom opening it is connected with in described draw-in groove (7).
Automobile ball head assembly the most according to claim 1, it is characterised in that: the upper end inwall of described dust cover (4) passes through threaded engagement with the outer wall of shank (22).
Automobile ball head assembly the most according to claim 2, it is characterised in that: described dust cover (4) undulate structure.
Automobile ball head assembly the most according to claim 1, it is characterised in that: the surface of described shrouding (8) is provided with the bulge loop (9) of the outwardly convex of compression molding, and the inner recess of described bulge loop (9) is tapered.
Automobile ball head assembly the most according to claim 1, it is characterized in that: described shank (22) is arranged with protective cover (10) on the junction of spheroid (21), and the top edge of described protective cover (10) is provided with the step (11) of outwardly convex.
Automobile ball head assembly the most according to claim 1, it is characterised in that: it is additionally provided with sealing ring (12) between bottom and the shrouding (8) of described ball seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620453847.XU CN205615579U (en) | 2016-05-18 | 2016-05-18 | Automobile ball joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620453847.XU CN205615579U (en) | 2016-05-18 | 2016-05-18 | Automobile ball joint assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205615579U true CN205615579U (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620453847.XU Active CN205615579U (en) | 2016-05-18 | 2016-05-18 | Automobile ball joint assembly |
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| CN (1) | CN205615579U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901718A (en) * | 2017-11-20 | 2018-04-13 | 安徽科源机械有限公司 | A kind of automobile lower suspension arm assembly |
| CN108275199A (en) * | 2018-02-02 | 2018-07-13 | 中国北方车辆研究所 | A kind of vehicle of setting low pressure line structure through walls |
| CN112196888A (en) * | 2020-09-22 | 2021-01-08 | 江西大杰科技产业有限公司 | Car bulb dust cover that performance is good |
| CN117549703A (en) * | 2024-01-12 | 2024-02-13 | 宁波可挺汽车零部件有限公司 | Pneumatic self-cleaning automobile rear lower control arm |
-
2016
- 2016-05-18 CN CN201620453847.XU patent/CN205615579U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901718A (en) * | 2017-11-20 | 2018-04-13 | 安徽科源机械有限公司 | A kind of automobile lower suspension arm assembly |
| CN107901718B (en) * | 2017-11-20 | 2020-04-17 | 安徽科源机械有限公司 | Automobile lower swing arm assembly |
| CN108275199A (en) * | 2018-02-02 | 2018-07-13 | 中国北方车辆研究所 | A kind of vehicle of setting low pressure line structure through walls |
| CN112196888A (en) * | 2020-09-22 | 2021-01-08 | 江西大杰科技产业有限公司 | Car bulb dust cover that performance is good |
| CN112196888B (en) * | 2020-09-22 | 2022-04-22 | 江西大杰科技产业有限公司 | Automobile ball head dust cover |
| CN117549703A (en) * | 2024-01-12 | 2024-02-13 | 宁波可挺汽车零部件有限公司 | Pneumatic self-cleaning automobile rear lower control arm |
| CN117549703B (en) * | 2024-01-12 | 2024-03-22 | 宁波可挺汽车零部件有限公司 | Pneumatic self-cleaning automobile rear lower control arm |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |