CN213710757U - Spring type upright post seat ball joint structure - Google Patents
Spring type upright post seat ball joint structure Download PDFInfo
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- CN213710757U CN213710757U CN202022326206.7U CN202022326206U CN213710757U CN 213710757 U CN213710757 U CN 213710757U CN 202022326206 U CN202022326206 U CN 202022326206U CN 213710757 U CN213710757 U CN 213710757U
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Abstract
The utility model provides a spring stand seat ball joint structure belongs to the technical field of connecting piece. A spring type upright post seat ball joint structure comprises an upright post seat, a ball bowl, a ball head pin, a gland and a spring; the utility model discloses a set up the ball bowl in the stand seat that is equipped with the installation cavity, and be provided with the bulb round pin in the ball bowl, and the ball bowl is compressed tightly by gland and spring, the universal connection of bulb round pin in the stand seat has been realized, the structure is nimble, and the area of contact of bulb round pin has effectively been increased, the stability of connection has been improved, make power transmission more reliable, still reduced the friction loss, service life has been prolonged, can also offset the axial effort that receives through the spring in addition, reduce vibration, and the dynamics that compresses tightly that the spring provided is moderate, can prevent droing of bulb round pin, can improve the flexibility of connection again, effectively eliminate the fit-up gap, avoid the jamming problem, the further life of self and the work piece of being connected with it has been prolonged, adaptability is improved.
Description
Technical Field
The utility model relates to a technical field of connecting piece specifically is a spring stand seat ball joint structure.
Background
In the use environment that two workpieces need to be connected in a rotating mode, for example, between the door and the driver of a large vehicle such as a bus, a connecting piece needs to be arranged for connection and transmission, and the swinging can be achieved while the rotation is needed. However, in the use process of the pin shaft hinged structure adopted in the market at present, due to the limitation of the structure, the contact surface of the joint is small, the wear is easy, the service life is short, and the problems of poor connection stability and insufficient power transmission reliability are caused. In addition, the connecting piece can receive ascending effort of axial because of the vibration among the external environment in the use, and current connecting piece not only can lead to the problem of wearing and tearing increase because of axial displacement, further shortens the life of connecting piece, still can appear great vibration, causes the damage of connecting piece or other work pieces, and adaptability is relatively poor.
Disclosure of Invention
To the above-mentioned problem that exists among the prior art, it aims at providing a spring type stand base ball joint structure now, with the stand base that sets up the installation cavity, install the bulb round pin through the ball bowl in the installation cavity simultaneously, in addition, the ball bowl supports tightly through the spring, connect through the cooperation of bulb round pin and ball bowl, the area of contact of bulb round pin has been increased, not only reduced wearing and tearing, life has been prolonged, can also effectively increase the stability of connecting, power transmission reliability is higher, in addition, can also offset the effort that receives in the axial through the spring, reduce vibration, avoid the problem of damage, life has further been prolonged, adaptability has been improved, and, the bulb round pin is when compressing tightly through the spring, the dynamics of compressing tightly is moderate, can prevent droing of bulb round pin, can improve the flexibility of connecting again, eliminate the fit-up gap, avoid the jamming problem.
The specific technical scheme is as follows:
a spring-loaded stud-and-socket ball joint arrangement, characterized by comprising:
the vertical column seat is of a columnar structure, an installation cavity is formed in the vertical column seat along the axial direction of the vertical column seat, openings at two ends of the installation cavity are communicated with the outside, meanwhile, one opening of the installation cavity is a necking, a penetrating insertion hole is formed in one end, close to the necking, of the vertical column seat along the radial direction of the end, and the installation cavity is communicated with the outside through the insertion hole;
the ball bowl is arranged in the mounting cavity, one side of the ball bowl is abutted against the necking, the ball bowl is provided with a rotating cavity, and the rotating cavity is provided with an extending port corresponding to the necking;
the ball pin comprises a ball body and a connecting rod, one end of the connecting rod is fixedly connected with the ball body, the ball body is arranged in the rotating cavity, and the connecting rod extends out of the extension opening and the necking opening;
the gland is arranged in the mounting cavity and positioned on one side, away from the necking, of the ball bowl, and meanwhile, a gap is formed between the gland and the ball bowl;
the spring, the spring sets up in the installation intracavity, and the both ends of spring lean on respectively on gland and ball bowl.
The utility model provides an foretell spring stand seat ball joint structure, wherein, the ball bowl includes ball bowl and lower ball bowl, goes up the ball bowl and all is the ring setting with ball bowl down, goes up the ball bowl and all overlaps with ball bowl down and locate on the bulb, goes up the ball bowl and sets up in one side that the spheroid is close to the gland, and lower ball bowl sets up in one side that the spheroid is close to the throat and supports tightly on the throat to, the internal diameter of going up ball bowl and ball bowl down all is less than spheroidal diameter, and, stretches out the hole of mouthful for ball bowl down.
In the spring type upright column seat ball joint structure, one end of the spring, which abuts against the ball bowl, abuts against one side of the upper ball bowl, which is deviated from the lower ball bowl.
In the spring type upright post seat ball joint structure, the gland is welded to the inner wall of the upright post seat.
In the spring type stud seat ball joint structure, a tool hole is formed in the middle of the gland and penetrates through the gland.
Foretell spring stand seat ball joint structure, wherein, still include the dust cover, the dust cover is "n" font structure, outside the one end that the stand seat was provided with the throat was located to the dust cover to, set up a perforation that corresponds with the throat on the dust cover, the inboard of the lateral wall of dust cover is provided with bellied card edge, and simultaneously, set up the draw-in groove that corresponds with the card edge on the outer wall of the one end that the stand seat was provided with the throat, and, stretch out the outer connecting rod of throat and stretch out from perforating.
The spring type upright post seat ball joint structure is characterized in that the opening edge on the side, connected with the outside, of the necking is of a horn-shaped structure.
Foretell spring stand seat ball joint structure, wherein, on the dust cover and lie in fenestrate hole edge and be provided with the round and keep off the edge, keep off along enclosing to locate outside the perforation, and keep off along lieing in one side that the dust cover is close to the stand seat, simultaneously, keep off along lieing in that the throat is the mouth along interior of horn type.
Foretell spring stand seat ball joint structure, wherein, the connecting rod includes location section and linkage segment, and the location section is the setting of round platform type, and the tip and the spheroid of location section are connected, are connected with the one end of linkage segment along its axial on the main aspects of location section, and the linkage segment orientation deviates from one side extension of location section, simultaneously, linkage segment and the coaxial setting of location section.
The spring type upright post seat ball joint structure further comprises a gasket and a locking nut, wherein an external thread is arranged on the connecting section, the locking nut is in threaded connection with the connecting section, meanwhile, the gasket is sleeved on the connecting section, the gasket is located between the big end of the positioning section and the locking nut, one side of the gasket is abutted against the big end of the positioning section, and the locking nut close to the gasket is a flange nut.
The positive effects of the technical scheme are as follows:
foretell spring stand ball joint structure, the stand that has installation cavity and ball bowl through the setting, and set up the spheroid of bulb round pin in the ball bowl, the area of contact of bulb round pin has been increased, can not only guarantee the stability of connecting, make power transmission reliability higher, the friction loss has still been reduced simultaneously, service life has been prolonged, in addition, the ball bowl still supports through the spring and leans on, the accessible spring offsets the axial effort that receives, reduce vibration, the life of self and the work piece of being connected with it has further been prolonged, adaptability is improved, and, the structure of bulb round pin is compressed tightly through the spring, the dynamics of compressing tightly that provides is moderate, can prevent droing of bulb round pin, can improve the flexibility of connecting again, effectively eliminate the fit clearance, avoid the jamming problem.
Drawings
Fig. 1 is a structural diagram of an embodiment of a spring type stud ball joint structure of the present invention;
fig. 2 is a structural diagram of a pillar base according to a preferred embodiment of the present invention.
In the drawings: 1. a column base; 11. a mounting cavity; 12. a card slot; 111. necking; 112. a jack; 2. a ball bowl; 21. putting a ball bowl; 22. a ball bowl is arranged; 211. an extension opening; 3. a ball stud; 31. a sphere; 32. a connecting rod; 321. a positioning section; 322. a connecting section; 4. a gland; 41. a tool hole; 5. a spring; 6. a dust cover; 61. perforating; 62. clamping edges; 63. blocking edges; 7. a gasket; 8. and locking the nut.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following embodiments are specifically described with reference to fig. 1 to 2, but the following contents are not intended to limit the present invention.
Fig. 1 is a structural diagram of an embodiment of a spring type stud ball joint structure of the present invention. As shown in fig. 1, the present embodiment provides a spring-type stud-seat ball joint structure, which includes: the ball stud comprises a stand column seat 1, a ball bowl 2, a ball stud 3, a gland 4 and a spring 5, wherein the ball stud 3 is installed in the stand column seat 1 through the ball bowl 2, the ball bowl 2 is tightly abutted through the spring 5 and the gland 4, and the ball stud 3 is installed in the stand column seat 1.
Fig. 2 is a structural diagram of a pillar base according to a preferred embodiment of the present invention. As shown in fig. 1 and 2, the column base 1 is a cylindrical structure, an installation cavity 11 is formed in the column base 1 along the axial direction of the column base, openings at two ends of the installation cavity 11 are communicated with the outside, namely, the installation cavity 11 penetrates through the column base 1 along the axial direction, installation space is provided for installation of the following structures such as the ball bowl 2, the ball pin 3, the gland 4 and the spring 5 through the installation cavity 11, and protection of the structure installed in the installation cavity 11 is realized while the installation space is provided. And, one of them opening of installation cavity 11 is throat 111, and one of them opening that just is located installation cavity 11 on the stand seat 1 and communicates with the external world is throat 111 structure, and at this moment, throat 111 department forms the step, supports to lean on the basis for the installation of follow-up ball bowl 2 in installation cavity 11 provides, and structural design is more reasonable. In addition, a through insertion hole 112 is formed in the end, close to the necking 111, of the column base 1 along the radial direction of the end, the insertion hole 112 communicates the installation cavity 11 with the outside, so that a user can add lubricating oil and other substances through the insertion hole 112, the user can observe the abrasion conditions of the ball bowl 2 and the ball pin 3 conveniently, and the structural design is more reasonable.
Specifically, ball bowl 2 sets up in installation cavity 11, one side of ball bowl 2 supports and leans on throat 111, install ball bowl 2 in installation cavity 11 when promptly, put into ball bowl 2 from the opening of the non-throat 111 of installation cavity 11 earlier, until ball bowl 2 supports and leans on the step in throat 111 department, realize spacing in the installation cavity 11 of stand seat 1 of one side of ball bowl 2, and can make ball bowl 2 slide in installation cavity 11, the flexible condition that provides of adapting to spring 5 for follow-up removal through ball bowl 2 in installation cavity 11. And, ball bowl 2 is provided with rotates the chamber, and rotates the chamber and be provided with one with the extension mouth 211 that throat 111 corresponds, provides installation space for follow-up ball stud 3's installation through rotating the chamber, has realized the installation of ball stud 3 in ball bowl 2 to realize the installation of ball stud 3 in stand seat 1, structural design is more reasonable.
Specifically, the ball stud 3 with one end installed in the ball bowl 2 further comprises a ball body 31 and a connecting rod 32, and at the moment, one end of the connecting rod 32 is fixedly connected with the ball body 31, so that the connecting rod 32 and the ball body 31 are of an integrated structure and can move synchronously, and power transmission is realized. And, spheroid 31 sets up in rotating the intracavity for spheroid 31 can be universal rotation at rotating the intracavity, and structural flexibility is higher, can satisfy more user demands, and simultaneously, connecting rod 32 stretches out from stretching out mouth 211 and throat 111, conveniently connects other work pieces through connecting rod 32, provides the connection basis, and structural design is more reasonable. In addition, the ball stud 3 is in contact with the ball seat through the ball body 31, so that the contact area of the ball stud 3 is effectively increased, the connection stability can be guaranteed, the power transmission reliability is higher, the friction loss is reduced, and the service life is prolonged.
Specifically, gland 4 sets up in installation cavity 11 and is located one side that ball bowl 2 deviates from throat 111, and simultaneously, be provided with the interval between gland 4 and the ball bowl 2, gland 4 and throat 111 are located the both sides of ball bowl 2 respectively promptly, for follow-up ball bowl 2 is injectd to the installation cavity 11 of stand seat 1 and is provided the condition, supports to lean on the basis for follow-up spring 5's installation provides, and structural design is more reasonable.
It is specific, spring 5 sets up in installation cavity 11, and spring 5's both ends support respectively and lean on gland 4 and ball bowl 2, make spring 5 can support ball bowl 2 tightly on the step of the throat 111 department of installation cavity 11, the realization is to the stable installation of ball bowl 2 in the installation cavity 11 of stand seat 1, can not only offset the axial force that follow-up bulb round pin 3 received, reduce vibration, the life of the work piece of extension self and being connected with it, and adaptability is improved, and simultaneously, can also provide more suitable packing force to ball bowl 2, assembly gap has been eliminated, can prevent droing of bulb round pin 3, can improve the flexibility of connecting again, avoid the jamming problem, use performance is better.
More specifically, the ball bowl 2 that sets up in the installation cavity 11 of stand seat 1 includes ball bowl 21 and lower ball bowl 22 again, and at this moment, last ball bowl 21 and lower ball bowl 22 are split type structure, and both mutual independence and interval arrangement. And, go up ball bowl 21 and ball bowl 22 down and all be the ring setting, go up ball bowl 21 and ball bowl 22 down and all overlap on the bulb, go up ball bowl 21 and set up in one side that spheroid 31 is close to gland 4, ball bowl 22 down sets up in one side that spheroid 31 is close to throat 111 and supports tightly on throat 111, the hole between them and the interval space between the two of ball bowl 21 and ball bowl 22 down constitute the rotation chamber of ball bowl 2 promptly, the both sides of spheroid 31 are spacing through last ball bowl 21 and ball bowl 22 down respectively for spheroid 31 can stable installation in ball bowl 2. In addition, the inner diameters of the upper ball bowl 21 and the lower ball bowl 22 are smaller than the diameter of the ball body 31, so that the problem that the ball body 31 of the ball stud 3 is separated from the inner hole of the upper ball bowl 21 or the lower ball bowl 22 to cause structural installation failure can be effectively solved. In addition, the extension opening 211 is an inner hole of the lower ball bowl 22, that is, the inner hole of the lower ball bowl 22 is used as the extension opening 211 of the ball bowl 2, so that the extension of the connecting rod 32 of the ball stud 3 is facilitated, and the structural design is more reasonable.
More specifically, spring 5 supports and leans on one side of leaning on bowl 22 in last bowl 21 and deviating from lower bowl 22 by the one end on bowl 2, it is tight on spheroid 31 of bulb round pin 3 to go up bowl 21 by spring 5 support promptly, thereby make the bulb compress tightly bowl 22 down, lower bowl 22 compresses tightly the step of throat 111 department, eliminate the fit-up gap, reduce wearing and tearing, and improve the performance, in addition, can also make when bulb round pin 3 receives the ascending effort of axial, bulb round pin 3 can promote spring 5 through last bowl 21 and take place deformation, offset the axial effort that receives, reduce vibration, the life of self and the work piece of being connected with it has further been prolonged, adaptability has been improved, in addition still make the dynamics of compressing tightly the bulb moderate, can effectively prevent droing of bulb round pin 3, can improve the flexibility of connecting again, avoid the jamming problem.
More specifically, be welded connection between gland 4 and the inner wall of stand seat 1, both made things convenient for the fixed connection of gland 4 in the installation cavity 11 of stand seat 1, simplified the processing technology of gland 4 and installation cavity 11 inner wall, reduced manufacturing cost, in addition, still make the installation of gland 4 on the inner wall of the installation cavity 11 of stand seat 1 more firm for gland 4 supports to leaning on of spring 5 more stably and reliably, and structural design is more reasonable. In addition, the welding step is arranged on the inner wall of the mounting cavity 11 of the column base 1 and in the region where the gland 4 is mounted, the welding step is obtained by changing the cross section of the mounting cavity 11, a larger welding contact area can be provided for welding the gland 4, the welding strength is further ensured, and the gland 4 is more reliably mounted on the inner wall of the column base 1.
More specifically, a tool hole 41 has been seted up at the middle part of gland 4, and, tool hole 41 runs through gland 4, after 4 fixed mounting of gland on the inner wall of the installation cavity 11 of stand seat 1 promptly, tool hole 41 on gland 4 can communicate the space of gland 4 both sides, make pressure and external atmospheric pressure balance in the installation cavity 11 of stand seat 1, make things convenient for bulb round pin 3, the removal of ball bowl 2 and spring 5 in installation cavity 11, also make when welding gland 4 simultaneously, the operator can insert tool hole 41 with the help of the instrument and fix gland 4, thereby guarantee welded accuracy and reliability, structural design is more reasonable.
More specifically, still be provided with dust cover 6 between stand 1 and bulb round pin 3, at this moment, dust cover 6 is "n" font structure, dust cover 6 includes lateral wall and top cap, the lateral wall encloses on locating the border of top cap and extends towards one side of top cap, make dust cover 6 form a structure similar to tubbiness and, dust cover 6 lid is located outside stand 1 is provided with the one end of throat 111, make dust cover 6's top cap cover stand 1 is provided with the terminal surface of throat 111, the lateral wall parcel of dust cover 6 is on stand 1's outer wall, the installation of dust cover 6 on stand 1 has been realized. And, seted up a perforation 61 that corresponds with throat 111 on the dust cover 6, the inboard of the lateral wall of dust cover 6 is provided with bellied card edge 62, simultaneously, seted up on the outer wall of the one end that upright post seat 1 was provided with throat 111 and blocked slot 12 that corresponds with card edge 62 for after dust cover 6 lid was located on upright post seat 1, card edge 62 card on dust cover 6 was gone into in the slot 12 on upright post seat 1, realized dust cover 6 and upright post seat 1's joint and connected, easy dismounting. In addition, the connecting rod 32 extending out of the necking 111 extends out of the through hole 61, namely, the through hole 61 arranged on the dust cover 6 provides conditions for extending out of the connecting rod 32, so that the dust can be prevented, the extending out of the connecting rod 32 can not be interfered, and the structural design is more reasonable.
More specifically, the mouth edge that just is located necking 111 and connects external one side on the stand seat 1 is horn type structure, and necking 111 is close to the cross section of external one side and increases gradually promptly to the adaptation connecting rod 32 is the tilt motion's service condition, avoids disturbing the tilt motion of connecting rod 32 because of the arranging of necking 111, and structural design is more reasonable.
More specifically, the last hole edge that just is located perforation 61 of dust cover 6 is provided with the round and keeps off along 63, and this moment keeps off and encloses to locate outside perforation 61 along 63, and keeps off along 63 and is located one side that dust cover 6 is close to stand column base 1, has effectively expanded perforation 61 along the ascending wall body length of axial of stand column base 1 to it is bigger to make the area of contact between dust cover 6 and the connecting rod 32, and the leakproofness is better, and dustproof effect is better. Simultaneously, keep off along 63 and lie in the mouth that throat 111 is the loudspeaker type along in for throat 111 is the mouth of loudspeaker type along providing installation space for keeping off along 63, also makes simultaneously when connecting rod 32 slopes, for keeping off along 63 providing dodging the space, prevents to keep off along 63 by the problem of the back restriction connecting rod 32 slope of withstanding, and structural design is more reasonable.
More specifically, connecting rod 32 includes location section 321 and linkage segment 322, at this moment, the location section 321 of connecting rod 32 is the setting of round platform type, make location section 321 have main aspects and tip, and, the tip of location section 321 is connected with spheroid 31, be connected with linkage segment 322's one end along its axial on the main aspects of location section 321, and simultaneously, the cross section of linkage segment 322 is less than the cross section of the main aspects of location section 321, thereby make to form spacing step between linkage segment 322 and the location section 321, make things convenient for the installation of follow-up gasket 7 isotructures. And, linkage segment 322 extends towards the one side that deviates from location section 321, and simultaneously, linkage segment 322 and the coaxial setting of location section 321 have guaranteed that the structure atress is more even, and bearing capacity is stronger, and structural design is more reasonable.
More specifically, still be provided with gasket 7 and lock nut 8 on the linkage segment 322 of connecting rod 32, at this moment, be provided with the external screw thread on the linkage segment 322, lock nut 8 and linkage segment 322 threaded connection for lock nut 8 accessible is twisted and is adjusted self position on linkage segment 322, thereby realizes screwing up and unscrews. Simultaneously, on linkage segment 322 was located to the gasket 7 cover, and gasket 7 was located between the main aspects of positioning segment 321 and lock nut 8, one side of gasket 7 supported tightly on the main aspects of positioning segment 321, provided for gasket 7 through the main aspects of positioning segment 321 and supported the basis, and, lock nut 8 that is close to gasket 7 is flange nut, can increase lock nut 8's the face that compresses tightly, thereby makes lock nut 8's the effect that compresses tightly better, and the reliability is higher.
The spring type upright post seat ball joint structure provided by the embodiment comprises an upright post seat 1, a ball bowl 2, a ball head pin 3, a gland 4 and a spring 5, wherein the ball bowl 2 is arranged in the upright post seat 1 provided with a mounting cavity 11, the ball head pin 3 is arranged in the ball bowl 2, meanwhile, the gland 4 is also arranged in the mounting cavity 11, the spring 5 is arranged between the gland 4 and the ball bowl 2, so that the ball bowl 2 can be tightly pressed by the spring 5, the universal connection of the ball head pin 3 in the upright post seat 1 is realized, the structure is flexible, the contact area of the ball head pin 3 is effectively increased, the connection stability is improved, the power transmission is more reliable, the friction loss is also reduced, the service life is prolonged, in addition, the axial acting force can be offset through the spring 5, the vibration is reduced, the compression force provided by the spring 5 is moderate, the falling of the ball head pin 3 can be prevented, the connection flexibility can be improved, effectively eliminate the fit-up gap, avoid the jamming problem, further prolonged the life of self and the work piece of being connected with it, improved the adaptability.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (10)
1. The utility model provides a spring stand seat ball joint structure which characterized in that includes:
the column base is of a columnar structure, an installation cavity is formed in the column base along the axial direction of the column base, openings at two ends of the installation cavity are communicated with the outside, meanwhile, one opening of the installation cavity is a necking, a penetrating insertion hole is formed in one end, close to the necking, of the column base along the radial direction of the end, and the installation cavity is communicated with the outside through the insertion hole;
the ball bowl is arranged in the mounting cavity, one side of the ball bowl is abutted against the necking, the ball bowl is provided with a rotating cavity, and the rotating cavity is provided with an extending opening corresponding to the necking;
the ball pin comprises a ball body and a connecting rod, one end of the connecting rod is fixedly connected with the ball body, the ball body is arranged in the rotating cavity, and the connecting rod extends out of the extension opening and the necking opening;
the gland is arranged in the mounting cavity and positioned on one side, away from the necking, of the ball bowl, and meanwhile, a gap is formed between the gland and the ball bowl;
the spring, the spring set up in the installation intracavity, just the both ends of spring support respectively lean on in the gland with on the ball bowl.
2. The spring type stud base ball joint structure of claim 1, wherein the ball bowl comprises an upper ball bowl and a lower ball bowl, the upper ball bowl and the lower ball bowl are arranged in a circular ring shape, the upper ball bowl and the lower ball bowl are all sleeved on the ball head, the upper ball bowl is arranged on one side of the ball body close to the gland, the lower ball bowl is arranged on one side of the ball body close to the throat and abuts against the throat, the inner diameters of the upper ball bowl and the lower ball bowl are smaller than the diameter of the ball body, and the extension port is an inner hole of the lower ball bowl.
3. The spring stud mount ball joint arrangement of claim 2, wherein an end of the spring abutting the ball cup abuts a side of the upper ball cup facing away from the lower ball cup.
4. The spring type stud ball joint structure of claim 1, wherein the gland is welded to the inner wall of the stud receptacle.
5. The spring type stud ball joint structure of claim 1, wherein a tool hole is formed in the middle of the gland and extends through the gland.
6. The spring type stud ball joint structure according to claim 1, further comprising a dust cover, wherein the dust cover is of an n-shaped structure, the dust cover is arranged outside the end of the stud base provided with the throat, a through hole corresponding to the throat is formed in the dust cover, a raised clamping edge is arranged on the inner side of the side wall of the dust cover, meanwhile, a clamping groove corresponding to the clamping edge is formed in the outer wall of the end of the stud base provided with the throat, and the connecting rod extending out of the throat extends out of the through hole.
7. The spring type stud base ball joint structure of claim 6, wherein the rim of the stud base on the side where the throat connects the outside is of a trumpet-shaped structure.
8. The spring type stud base ball joint structure of claim 7, wherein the dust boot is provided with a ring of retaining edge on the perforated hole edge, the retaining edge is surrounded outside the perforation, the retaining edge is located on one side of the dust boot near the stud base, and the retaining edge is located in the rim where the throat is in a horn shape.
9. The spring type stud base ball joint structure of claim 1, wherein the connecting rod includes a positioning section and a connecting section, the positioning section is in a round platform shape, the small end of the positioning section is connected with the ball body, the large end of the positioning section is connected with one end of the connecting section along the axial direction thereof, the connecting section extends towards one side deviating from the positioning section, and meanwhile, the connecting section is coaxially arranged with the positioning section.
10. The spring type stud base ball joint structure of claim 9, further comprising a spacer and a lock nut, wherein the connecting section is provided with external threads, the lock nut is in threaded connection with the connecting section, meanwhile, the spacer is sleeved on the connecting section, the spacer is located between the large end of the positioning section and the lock nut, one side of the spacer abuts against the large end of the positioning section, and the lock nut close to the spacer is a flange nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022326206.7U CN213710757U (en) | 2020-10-19 | 2020-10-19 | Spring type upright post seat ball joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022326206.7U CN213710757U (en) | 2020-10-19 | 2020-10-19 | Spring type upright post seat ball joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213710757U true CN213710757U (en) | 2021-07-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022326206.7U Active CN213710757U (en) | 2020-10-19 | 2020-10-19 | Spring type upright post seat ball joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213710757U (en) |
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2020
- 2020-10-19 CN CN202022326206.7U patent/CN213710757U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220531 Address after: 315000 Chen Huang Cun, Yunlong Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee after: Ningbo Jieda Auto Parts Co.,Ltd. Address before: 315000 Chen Huang Cun, Yunlong Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: NINGBO YINZHOU CHAOJIE AUTO PARTS Co.,Ltd. |
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| TR01 | Transfer of patent right |