CN204572761U - Vehicle-mounted ball joint assembly - Google Patents
Vehicle-mounted ball joint assembly Download PDFInfo
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- CN204572761U CN204572761U CN201520121785.8U CN201520121785U CN204572761U CN 204572761 U CN204572761 U CN 204572761U CN 201520121785 U CN201520121785 U CN 201520121785U CN 204572761 U CN204572761 U CN 204572761U
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Abstract
The utility model discloses the transmission connection piece in a kind of vehicle-mounted steering system, particularly a kind of vehicle-mounted ball joint assembly, its structure Hu is always provided with the first external thread section on the outer surface of ball seat, on this first external thread section, screw thread is connected with the first nut, the pin rod portion of ball stud is provided with the second external thread section, on this second external thread section, screw thread is connected with the second nut, dust-proof cover cover is connected on outside the joint of ball stud and ball seat, and the end of its side is fixed with ball seat by the first nut seal occlusion, the end of its opposite side is fixed with pin rod portion by the second nut seal occlusion.Which solve and promote the connective stability at dust-proof cover two ends and the technical problem of sealing described in vehicle-mounted ball joint assembly structure, it can carry the day-to-day operation stability of steering system by lifting car after using in vehicle-mounted steering system, thus promotes the driving safety in operation of car load.
Description
Technical field
The utility model relates to the transmission connection piece in a kind of vehicle-mounted steering system, particularly a kind of vehicle-mounted ball joint assembly.
Background technique
Ball joint assembly is the most common in the steering system of vehicle.It generally comprises ball seat, ball stud and dust-proof cover, the ball portion of ball stud one end is positioned at ball seat, ball bowl is provided with between ball portion and the inner circle wall of ball seat, ball bowl is all connected with ball seat interference, ball bowl generally selects plastic article, main lubricate in its process of rotating around ball seat at ball stud, avoid, between ball portion and the inner circle wall of ball seat, severe friction occurs, dust-proof cover seal closure is connected on outside the joint of above-mentioned ball stud and ball seat, it can keep off lower dust impurities effectively, because once there be dust impurities to enter between ball portion and ball bowl, when above-mentioned ball portion rotates relative to ball bowl, pause and transition in rhythm or melody sense will be attended by, affect usability and the working life of ball joint assembly entirety.
In prior art, the two ends of above-mentioned dust-proof cover be by a collar (or flat jump ring) respectively seal buckle be connected in the pin rod portion of ball seat and ball stud.But, consider that collar or such elastic member of flat jump ring easily occur aging conditions after a long time use, directly can affect the sealing tightness at its snapping place.Therefore, need timing to change and safeguard with the dust sealing maintaining dust-proof cover, easily cause many inconveniences.
Model utility content
The purpose of this utility model provides a kind of connection sealing of dust-proof cover two ends and the vehicle-mounted ball joint assembly of good stability to solve above-mentioned the deficiencies in the prior art.
To achieve these goals, the vehicle-mounted ball joint assembly of one designed by the utility model, comprise ball stud, dust-proof cover, ball bowl and ball seat, described ball seat is provided with installation step hole, described ball bowl is positioned at the upper portion in this installation step hole, and be erected on its step surface, above-mentioned ball bowl is provided with the sphere installation position in the ball portion for receiving described ball stud, the ball portion of above-mentioned ball stud is positioned at above-mentioned sphere installation position, and carry out spacing on spatial vertical direction, its pin rod portion runs through the upper aperture in described installation step hole and extends out to outside ball seat, the outer surface of above-mentioned ball seat is provided with the first external thread section, on this first external thread section, screw thread is connected with the first nut, the pin rod portion of above-mentioned ball stud is provided with the second external thread section, on this second external thread section, screw thread is connected with the second nut, above-mentioned dust-proof cover cover is connected on outside the joint of ball stud and ball seat, and the end of its side is fixed with ball seat by the first nut seal occlusion, the end of its opposite side is fixed with pin rod portion by the second nut seal occlusion.
The vehicle-mounted ball joint assembly of above-mentioned one, the dust-proof cover two ends in its structure are carried out occlusion respectively by the nut of respective side and are tightly connected.Tradition of comparing adopts the seizing type of collar or flat jump ring to connect, and its sealing stability can not be subject to the self deterioration problems affect of the elastic member such as jump ring or collar, therefore, connective stability and sealing relatively higher.Meanwhile, after a long time use, its nut connected is without the need to regularly replacing, therefore, it is possible to reduce examine and replace number of times, economical better.
As further technological improvement, the first external thread section of above-mentioned ball seat goes back screw thread and is connected with the first self-locking nut, compare above-mentioned first nut, and described first self-locking nut is arranged away from above-mentioned dust-proof cover; Second external thread section in the pin rod portion of above-mentioned ball stud goes back screw thread and is connected with the second self-locking nut, compare above-mentioned second nut, and described second self-locking nut is arranged away from above-mentioned dust-proof cover.The first nut in this Technological improvement plan above-mentioned and the second nut equal corresponding matching oil self-locking nut, therefore further can promote the stable connection at dust-proof cover two ends.
As further technological selection, above-mentioned ball bowl comprises backing metal and nylon lining two-part, described backing metal wherein add be located at above-mentioned installation step hole step surface on, described nylon lining is formed with sphere installation position, the ball portion of above-mentioned ball stud is positioned at this sphere installation position.Ball bowl described in this further technological selection scheme above-mentioned adopts backing metal to add the composite structure of nylon lining, thus under the prerequisite ensureing ball bowl bearing strength, can promote its greasy property again.
The vehicle-mounted ball joint assembly of the one that the utility model obtains, it can carry the day-to-day operation stability of steering system by lifting car after using in vehicle-mounted steering system, thus promotes the driving safety in operation of car load.
Accompanying drawing explanation
Fig. 1 be embodiment 1 a kind of structural representation of vehicle-mounted ball joint assembly is provided;
Fig. 2 be embodiment 1 the structural representation after removing dust-proof cover is provided in a kind of vehicle-mounted ball joint assembly;
Fig. 3 be embodiment 1 the structural representation of ball seat in a kind of vehicle-mounted ball joint assembly is provided;
Fig. 4 is the close-up schematic view at A place in Fig. 2;
Fig. 5 is the close-up schematic view at B place in Fig. 2;
Fig. 6 be embodiment 2 the partial structurtes schematic diagram of ball rod in a kind of vehicle-mounted ball joint assembly is provided;
Fig. 7 be embodiment 2 the partial structurtes schematic diagram of ball seat in a kind of vehicle-mounted ball joint assembly is provided;
Fig. 8 be embodiment 3 a kind of structural representation of vehicle-mounted ball joint assembly is provided.
In figure: ball stud 1, dust-proof cover 2, ball bowl 3, ball seat 4, installation step hole 5, upper portion 6, step surface 7, ball portion 8, upper aperture 9, first external thread section 10, first nut 11, second external thread section 12, second nut 13, first self-locking nut 14, second self-locking nut 15, backing metal 16, nylon lining 17.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment 1:
As Figure 1-3, the vehicle-mounted ball joint assembly of the one provided in the present embodiment, comprise ball stud 1, dust-proof cover 2, ball bowl 3 and ball seat 4, described ball seat 4 is provided with installation step hole 5, described ball bowl 3 is positioned at the upper portion 6 in this installation step hole 5, and be erected on its step surface 7, above-mentioned ball bowl 3 is provided with the sphere installation position in the ball portion 8 for receiving described ball stud 1, the ball portion 8 of above-mentioned ball stud 1 is positioned at above-mentioned sphere installation position, and carry out spacing on spatial vertical direction, its pin rod portion runs through the upper aperture 9 in described installation step hole 5 and extends out to outside ball seat 4, as shown in Figure 4 and Figure 5, the outer surface of above-mentioned ball seat 4 is provided with the first external thread section 10, on this first external thread section 10, screw thread is connected with the first nut 11, the pin rod portion of above-mentioned ball stud 1 is provided with the second external thread section 12, on this second external thread section 12, screw thread is connected with the second nut 13, above-mentioned dust-proof cover 2 cover is connected on ball stud 1 with outside the joint of both ball seats 4, and the end of its side seals occlusion by the first nut 11 and is fixed with ball seat 4, the end of its opposite side seals occlusion by the second nut 13 and is fixed with pin rod portion.
The vehicle-mounted ball joint assembly of above-mentioned one, dust-proof cover 2 two ends in its structure are carried out occlusion respectively by the nut of respective side and are tightly connected.Tradition of comparing adopts the seizing type of collar or flat jump ring to connect, and its sealing stability can not be subject to the self deterioration problems affect of the elastic member such as jump ring or collar, therefore, connective stability and sealing relatively higher.Meanwhile, after a long time use, its nut connected is without the need to regularly replacing, therefore, it is possible to reduce examine and replace number of times, economical better.
Embodiment 2:
The vehicle-mounted ball joint assembly of the one provided in the present embodiment, its general structure is consistent with embodiment 1, as shown in Figure 6 and Figure 7, but on the first external thread section 10 of described ball seat 4, go back screw thread in the present embodiment and be connected with the first self-locking nut 14, compare above-mentioned first nut 11, and described first self-locking nut 14 is arranged away from above-mentioned dust-proof cover 2; Second external thread section 12 in the pin rod portion of above-mentioned ball stud 1 goes back screw thread and is connected with the second self-locking nut 15, compare above-mentioned second nut 13, and described second self-locking nut 15 is arranged away from above-mentioned dust-proof cover 2.
The vehicle-mounted ball joint assembly of the one that the present embodiment provides, the first nut 11 in its structure and the second nut 13 be a corresponding matching oil self-locking nut all, therefore further can promote the stable connection at dust-proof cover 2 two ends.
Embodiment 3:
The vehicle-mounted ball joint assembly of the one provided in the present embodiment, its general structure is consistent with embodiment 1, as shown in Figure 8, but the ball bowl 3 described in the present embodiment comprises backing metal 16 and nylon lining 17 two-part, described backing metal 16 wherein add be located at above-mentioned installation step hole 5 step surface 7 on, described nylon lining 17 is formed with sphere installation position, and the ball portion 8 of above-mentioned ball stud 1 is positioned at this sphere installation position.
Above-mentioned ball bowl 3 adopts backing metal 16 to add the composite structure of nylon lining 17, thus under the prerequisite ensureing ball bowl 3 bearing strength, can promote its greasy property again.
Specific embodiment described herein is only to design of the present utility model explanation for example.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (3)
1. a vehicle-mounted ball joint assembly, comprise ball stud (1), dust-proof cover (2), ball bowl (3) and ball seat (4), described ball seat (4) is provided with installation step hole (5), described ball bowl (3) is positioned at the upper portion (6) in this installation step hole (5), and be erected on its step surface (7), above-mentioned ball bowl (3) is provided with the sphere installation position in the ball portion (8) for receiving described ball stud (1), the ball portion (8) of above-mentioned ball stud (1) is positioned at above-mentioned sphere installation position, and carry out spacing on spatial vertical direction, its pin rod portion runs through the upper aperture (9) of described installation step hole (5) and extends out to ball seat (4) outward, it is characterized in that on the outer surface of above-mentioned ball seat (4), be provided with the first external thread section (10), the upper screw thread of this first external thread section (10) is connected with the first nut (11), the pin rod portion of above-mentioned ball stud (1) is provided with the second external thread section (12), the upper screw thread of this second external thread section (12) is connected with the second nut (13), above-mentioned dust-proof cover (2) cover is connected on ball stud (1) with outside ball seat (4) both joints, and the end of its side is fixed with ball seat (4) by the first nut (11) sealing occlusion, the end of its opposite side is fixed with pin rod portion by the second nut (13) sealing occlusion.
2. the vehicle-mounted ball joint assembly of one according to claim 1, it is characterized in that on first external thread section (10) of above-mentioned ball seat (4), go back screw thread is connected with the first self-locking nut (14), compare above-mentioned first nut (11), and described first self-locking nut (14) is arranged away from above-mentioned dust-proof cover (2); Second external thread section (12) in the pin rod portion of above-mentioned ball stud (1) goes back screw thread and is connected with the second self-locking nut (15), compare above-mentioned second nut (13), and described second self-locking nut (15) is arranged away from above-mentioned dust-proof cover (2).
3. the vehicle-mounted ball joint assembly of one according to claim 1 and 2, it is characterized in that above-mentioned ball bowl (3) comprises backing metal (16) and nylon lining (17) two-part, described backing metal (16) wherein add be located at above-mentioned installation step hole (5) step surface (7) on, (17) are formed with sphere installation position to described nylon lining, and the ball portion (8) of above-mentioned ball stud (1) is positioned at this sphere installation position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520121785.8U CN204572761U (en) | 2015-03-02 | 2015-03-02 | Vehicle-mounted ball joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520121785.8U CN204572761U (en) | 2015-03-02 | 2015-03-02 | Vehicle-mounted ball joint assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204572761U true CN204572761U (en) | 2015-08-19 |
Family
ID=53865403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520121785.8U Expired - Fee Related CN204572761U (en) | 2015-03-02 | 2015-03-02 | Vehicle-mounted ball joint assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN204572761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017081A (en) * | 2019-12-30 | 2020-04-17 | 台州市黄岩锦迪塑胶有限公司 | Connecting sleeve of universal joint of wind shielding and sun shading device of electric vehicle |
-
2015
- 2015-03-02 CN CN201520121785.8U patent/CN204572761U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017081A (en) * | 2019-12-30 | 2020-04-17 | 台州市黄岩锦迪塑胶有限公司 | Connecting sleeve of universal joint of wind shielding and sun shading device of electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20180302 |
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| CF01 | Termination of patent right due to non-payment of annual fee |