CN213117123U - Automobile steering ball head - Google Patents
Automobile steering ball head Download PDFInfo
- Publication number
- CN213117123U CN213117123U CN202022078625.3U CN202022078625U CN213117123U CN 213117123 U CN213117123 U CN 213117123U CN 202022078625 U CN202022078625 U CN 202022078625U CN 213117123 U CN213117123 U CN 213117123U
- Authority
- CN
- China
- Prior art keywords
- ball
- cover
- bulb
- ball head
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Pivots And Pivotal Connections (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The utility model discloses an automobile steering ball head, which belongs to the technical field of automobile accessories and solves the problem of short service life of the steering ball head, the technical scheme is that the dust cover comprises a first fixed end, a main cover and a second fixed end which are connected in sequence, the first fixed end is connected on the ball shell through a snap ring, the second fixed end is sleeved on the ball arm, a reinforcing cover is sleeved outside the dust cover, the reinforcing cover comprises a positioning section, a supporting section and a sealing section which are connected in sequence, the positioning section is fixedly connected with the main cover, the joint of the supporting section and the sealing section is sleeved on the ball rod, the threaded rod is provided with a slotted nut, the slotted nut is fixed on the threaded rod through a cotter pin, the slotted nut is abutted to the sealing section, an oil storage cavity is formed among the inner side of the spherical shell, the outer side of the ball head and the ball seat, lubricating oil is filled in the oil storage cavity, and a first hole is formed in the ball head. The effect of prolonging the service life of the steering ball head is achieved.
Description
Technical Field
The utility model relates to an auto-parts field especially relates to an auto steering bulb.
Background
The automobile steering ball head is widely adopted in an independent suspension system, and provides multi-angle rotation when the automobile steering ball head steers, so that a steering mechanism can steer smoothly, and the functions of reducing vibration and realizing smooth steering
The existing steering ball head is easy to cause dust, water, sand and the like to enter the ball shell in the driving process of an automobile, so that the sealing performance of the dust cover is greatly reduced, the ball shell and the ball head pin generate friction in the steering process of the automobile, the automobile is easy to damage, the rotation between the ball head and the ball seat is not flexible, and the service life of the steering ball head is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, solve the technical problem in the correlation technique to a certain extent at least, provide a car steering bulb to reach the purpose that improves steering bulb life.
In order to solve the technical problem, the technical scheme of the utility model is that: an automobile steering ball head comprises a ball head pin and a ball shell with a containing cavity, wherein the ball head pin comprises a ball head arranged in the containing cavity, a ball rod in a round platform shape and a threaded rod connected with the ball rod, the ball head and the ball rod are connected through a ball neck, a ball seat matched with the ball head is arranged in the ball shell, the bottom of the ball shell is riveted with a sealing cover, the automobile steering ball head also comprises a dust cover, the dust cover comprises a first fixed end, a main cover and a second fixed end which are sequentially connected, the first fixed end is connected to the ball shell through a clamping ring, the second fixed end is sleeved on the ball rod, a reinforcing cover is sleeved outside the dust cover and comprises a positioning section, a supporting section and a sealing section which are sequentially connected, the positioning section is fixedly connected with the main cover, the joint of the supporting section and the sealing section is sleeved on the ball rod, a slotted nut is, the slotted nut is abutted against the sealing section.
Further, be equipped with first constant head tank on the spherical shell, first stiff end inboard is equipped with the location arch of first constant head tank adaptation, and the first stiff end outside is equipped with the second constant head tank that is used for fixing a position the snap ring, the second stiff end is equipped with a plurality of annular arch, and the bellied minimum internal diameter of annular is greater than annular bellied minimum internal diameter when not assembling after the assembly.
Further, an oil storage cavity is formed among the inner side of the spherical shell, the outer side of the ball head and the ball seat, and lubricating oil is filled in the oil storage cavity.
Furthermore, a first hole is formed in the ball head.
Further, the ball seat is provided with a second hole, and a cavity is formed between the sealing cover and the ball seat.
The utility model discloses technical effect mainly embodies in following aspect: 1. the dust cover seals to turning to the bulb, location section and main cover fixed connection, play and cover the fixed effect of downside to strengthening, location section one end extends to spherical shell edge cover first stiff end, play and cover the sealed effect of downside to strengthening, the junction seal cover of support section and seal section is established on the club, play and cover the sealed effect of side to strengthening, it is further sealed to turning to bulb and dust cover to strengthen the cover, the outer lane width of fluting nut is greater than the diameter of seal section, fluting nut screws up to contradicting with the seal section, play and cover the dual seal of upside to strengthening, the fluting nut is fixed to the split pin, prevent to take off in the travel process fluting nut pine and drop, further improve the leakproofness to turning to the bulb, thereby improve the life to turning to the bulb.
2. The ball shell is provided with a first positioning groove, the inner side of the first fixed end is provided with a positioning protrusion matched with the first positioning groove, the lower side sealing effect of the dust cover is achieved, the outer side of the first fixed end is provided with a second positioning groove used for positioning a clamping ring, the dust cover fixing effect is achieved, the second fixed end is integrally formed into an annular protrusion, the upper side sealing effect of the dust cover is achieved, the ball rod is gradually enlarged along the ball neck direction, the second fixed end is sleeved with the ball rod downwards along the ball neck direction, the minimum inner diameter of the annular protrusion after assembly is larger than the minimum inner diameter of the annular protrusion when not assembled, the assembled annular protrusion can be tightly sleeved on the ball rod, the second fixed end and the ball rod are sealed, the sealing performance of the steering ball head on the dust cover is further enhanced, and the service life of the steering ball head is.
3. The lubricating oil is filled in the oil storage cavity, so that the ball head can drive the lubricating oil to the contact surface of the ball seat and the ball head during working, the abrasion of the ball head and the ball seat during working is reduced, and the service life of the steering ball head is prolonged.
4. Can let the bulb make lubricating oil can lubricate the contact surface of whole bulb and ball seat fast through first hole in the course of the work, improve the lubrication efficiency of lubricating oil, further improve the life who turns to the bulb.
5. The cavity has a buffering effect, so that the steering ball head is prevented from directly receiving a reaction force in the working process, a user can use the steering ball head more smoothly, and better experience is brought to the user.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic view of the split pin configuration;
FIG. 3 is a schematic view of the dust cap unassembled;
FIG. 4 is a schematic cross-sectional view of a reinforcement cage;
reference numerals: 1. a spherical shell; 21. a ball head; 22. a shaft; 23. a threaded rod; 24. a ball neck; 3. a ball seat; 4. sealing the cover; 5. a dust cover; 6. a reinforcing cage; 7. an oil storage chamber; 8. a slotted nut; 9. a cotter pin; 10. a first hole; 11. a snap ring; 20. an annular projection; 51. a first fixed end; 52. a main cover; 53. a second fixed end; 41. a groove; 61. a positioning section; 62. a support section; 63. a sealing section; 101. a small hole; 102. macropores; 111 a first positioning groove; 112. a second positioning groove; 113. and a positioning projection.
Detailed Description
The embodiments of the present invention will be described in detail below, examples of which are illustrated in the accompanying drawings, and the embodiments described below by referring to the drawings are exemplary and intended to explain the present invention so that the technical solutions of the present invention can be more easily understood and grasped, and cannot be construed as limiting the present invention.
As shown in fig. 1, 2 and 4, an automobile steering ball head comprises a ball head pin and a ball shell 1 with a containing cavity, wherein the ball head pin comprises a ball head 21 arranged in the containing cavity, a ball rod 22 in a circular truncated cone shape and a threaded rod 23 connected with the ball rod 22, the ball head 21 and the ball rod 22 are connected through a ball neck 24, a ball seat 3 matched with the ball head 21 is arranged in the ball shell 1, a sealing cover 4 is riveted at the bottom of the ball shell 1, the sealing cover 4 in the ball shell 1 is in butt joint with the ball seat 3, so that the structure in the ball shell 1 is more compact, the automobile steering ball head further comprises a dust cover 5, the dust cover 5 comprises a first fixed end 51, a main cover 52 and a second fixed end 53 which are sequentially connected, the first fixed end 51 is connected to the ball shell 1 through a clamping ring 11, the second fixed end 53 is hermetically sleeved on the ball rod 22, a reinforcing cover 6 is sleeved outside the dust cover, The connecting part of the supporting section 62 and the sealing section 63 is sleeved on the ball rod 22, the threaded rod 23 is provided with the slotted nut 8, the slotted nut 8 is fixed on the threaded rod 23 through the split pin 9, the slotted nut 8 is abutted against the sealing section 63, through the design, the dust cover 5 seals the steering ball head, the positioning section 61 is fixedly connected with the main cover 52 to achieve the effect of fixing the lower side of the reinforcing cover 6, one end of the positioning section 61 extends to the edge of the ball shell 1 to cover the first fixed end 51 to achieve the effect of sealing the lower side of the reinforcing cover 6, the connecting part of the supporting section 62 and the sealing section 63 is arranged on the ball rod 22 to achieve the effect of sealing the upper side of the reinforcing cover 6, the reinforcing cover 6 further seals the steering ball head and the dust cover 5, the width h1 of the outer ring of the slotted nut 8 is greater than the diameter h2 of the sealing section 63, the slotted nut 8 is screwed to abut against the sealing section 63, double sealing on the upper side of the reinforcing cover 6 is achieved, the slotted nut 8 is fixed through the split pin 9, the slotted nut 8 is prevented from loosening and falling off in the driving process, the sealing performance of the steering ball head is further improved, and the service life of the steering ball head is prolonged.
As shown in fig. 1 and 3, a first positioning groove 111 is formed on the ball shell 1, a positioning protrusion 113 adapted to the first positioning groove 111 is formed on the inner side of the first fixing end 51 to seal the lower side of the dust cover 5, a second positioning groove 112 for positioning the snap ring 11 is formed on the outer side of the first fixing end 51 to fix the dust cover 5, the second fixing end 53 is integrally formed with an annular protrusion 20 to seal the upper side of the dust cover 5, by the above design, the ball rod 22 is gradually enlarged along the direction of the ball neck 24, the second fixing end 53 is forcibly sleeved on the ball rod 22 along the direction of the ball neck 24, the minimum inner diameter L1 of the annular protrusion 20 after assembly is greater than the minimum inner diameter L2 of the annular protrusion 20 during unassembled, so that the assembled annular protrusion 20 is sleeved on the ball rod 22 to seal between the second fixing end 53 and the ball rod 22, and further enhance the sealing performance of the steering ball head on the dust cover 5, thereby prolonging the service life of the steering ball head.
Form oil storage chamber 7 between 1 inboard, bulb 21 outside and the ball seat 3 of spherical shell, oil storage chamber 7 is filled with lubricating oil, and through the aforesaid design, the interior packing lubricating oil of oil storage chamber 7 can make bulb 21 drive lubricating oil to the contact surface of ball seat 3 with bulb 21 at the during operation, reduces the wearing and tearing of bulb 21 and ball seat 3 in the course of the work, improves the life who turns to the bulb.
Be equipped with first hole 10 on bulb 21, first hole 10 is the through-hole that runs through bulb 21, makes lubricating oil flow to other end drill way from the one end drill way in first hole 10, can lubricate the contact surface of whole bulb 21 and ball seat 3 fast, through the aforesaid design, can let bulb 21 make lubricating oil can lubricate the contact surface of whole bulb 21 and ball seat 3 fast through first hole 10 in the course of the work, improves the lubrication efficiency of lubricating oil, further improves the life who turns to the bulb.
Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.
Claims (5)
1. The utility model provides an automobile steering bulb, includes the bulb round pin and has the spherical shell that holds the chamber, the bulb round pin is including establishing the bulb that holds the intracavity, being the club of round platform shape and the threaded rod of being connected with the club, and bulb and club pass through the bulb neck and are connected, be equipped with the ball seat with the bulb adaptation in the spherical shell, the riveting of spherical shell bottom has the closing cap, still includes the dust cover, its characterized in that: the dust cover is including the first stiff end, the main cover and the second stiff end that connect gradually, and first stiff end passes through the snap ring and connects on the spherical shell, and the second stiff end cover is established on the club, and the dust cover overcoat is equipped with strengthens the cover, strengthen the cover including the location section, support section and the canned paragraph that connect gradually, location section and main cover fixed connection, the junction cover of supporting section and canned paragraph is established on the club, be equipped with the fluting nut on the threaded rod, the fluting nut passes through the split pin and fixes on the threaded rod, the fluting nut is contradicted with the canned paragraph.
2. An automotive steering ball as defined in claim 1, wherein: be equipped with first constant head tank on the spherical shell, first stiff end inboard is equipped with the location arch of first constant head tank adaptation, and the first stiff end outside is equipped with the second constant head tank that is used for fixing a position the snap ring, the second stiff end is equipped with a plurality of annular arch, and the bellied minimum internal diameter of annular is greater than annular bellied minimum internal diameter when not assembling after the assembly.
3. An automotive steering ball as defined in claim 1, wherein: an oil storage cavity is formed among the inner side of the spherical shell, the outer side of the ball head and the ball seat, and lubricating oil is filled in the oil storage cavity.
4. An automotive steering ball as defined in claim 1, wherein: the bulb is provided with a first hole.
5. An automotive steering ball as defined in claim 1, wherein: the ball seat is provided with a second hole, and a cavity is formed between the sealing cover and the ball seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022078625.3U CN213117123U (en) | 2020-09-21 | 2020-09-21 | Automobile steering ball head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022078625.3U CN213117123U (en) | 2020-09-21 | 2020-09-21 | Automobile steering ball head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213117123U true CN213117123U (en) | 2021-05-04 |
Family
ID=75663435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022078625.3U Active CN213117123U (en) | 2020-09-21 | 2020-09-21 | Automobile steering ball head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213117123U (en) |
-
2020
- 2020-09-21 CN CN202022078625.3U patent/CN213117123U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210769992U (en) | Shock absorber assembly and suspension system | |
| US6843472B2 (en) | Upper shock mount isolator with integral air spring housing pivot bearing | |
| CN213117123U (en) | Automobile steering ball head | |
| CN105276070A (en) | Hydraulic mount and assembling method thereof | |
| CN207670129U (en) | A kind of swing arm | |
| CN213228227U (en) | Durable automobile control arm | |
| CN202431738U (en) | Steering ball joint assembly for automobile | |
| CN207860254U (en) | A kind of steering arm shaft seat assembly with limit function | |
| CN213298575U (en) | Automobile ball head assembly | |
| CN216407583U (en) | Automobile suspension bush assembly | |
| CN211231264U (en) | Spherical hinge assembly | |
| CN205871653U (en) | Go up swing arm assembly | |
| CN201439356U (en) | Ball pin assembly and suspension system | |
| CN206841104U (en) | One kind control arm assembly | |
| CN212667291U (en) | Ball cage dust cover | |
| CN217736133U (en) | Electric motor car bumper shock absorber safety protection part | |
| CN211809831U (en) | Vice nation eliminates assembly | |
| CN214325218U (en) | Automobile support rod assembly | |
| CN211009625U (en) | Aluminum shell steering column spline shaft sealing structure | |
| CN115076277B (en) | Spring-reducing integrated air spring assembly with low torsional rigidity | |
| CN209336401U (en) | A kind of drive axle breather plug and drive axle | |
| CN219795837U (en) | Bulb assembly for automobile steering | |
| CN220096062U (en) | Control arm bushing for automobile | |
| CN217271412U (en) | Bush, ball hinge and stabilizer bar connecting rod | |
| CN214534183U (en) | Dustproof structure for shock absorber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |