CN213711601U - Ball joint structure with oil filling hole - Google Patents
Ball joint structure with oil filling hole Download PDFInfo
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- CN213711601U CN213711601U CN202022332018.5U CN202022332018U CN213711601U CN 213711601 U CN213711601 U CN 213711601U CN 202022332018 U CN202022332018 U CN 202022332018U CN 213711601 U CN213711601 U CN 213711601U
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Abstract
The utility model provides a take ball joint structure of tank filler sleeve belongs to the technical field of connecting piece. A ball joint structure with an oil filling hole comprises a ball seat, an upper ball bowl, a lower ball bowl, a ball head pin and a bottom cushion block; the utility model discloses an install the bulb of bulb round pin in the inner chamber of ball seat through last ball bowl and lower ball bowl, and compress tightly through the bottom cushion, realized the universal connection of bulb round pin on the ball seat, structural flexibility is higher, adaptability is better, and simultaneously, be provided with the intercommunication inner chamber on the ball seat and be located the oil filler hole between ball bowl and the lower ball bowl, make user's accessible oil filler hole add lubricating grease to the depths of inner chamber, thereby guaranteed that lubricating grease can directly and enter into each structure department of inside depths fast, the lubrication effect has been promoted, the friction loss is reduced, and can realize the interpolation of lubricating grease under the condition that need not whole split structure, make the maintenance process simple and convenient.
Description
Technical Field
The utility model relates to a technical field of connecting piece specifically is a ball joint structure who relates to a take tank filler sleeve.
Background
In a large vehicle, a connecting member is usually required to connect the door and the rotating arm, so that the rotating arm can drive the door to move and rotate through the connecting member, thereby opening and closing the door.
Because the door rotates at the rocking arm and drives its when opening and close, the position of connecting piece between the two not only self can change, its atress also can change simultaneously, consequently, the higher connecting piece of flexibility is needed to adapt to above-mentioned user demand, in addition, because structure flexibility is higher, lead to the inside friction surface of connecting piece more, make foretell connecting piece change the problem that wearing and tearing appear in the use, consequently, need remain the inside lubricating grease's of connecting piece sufficiency all the time, the friction loss is delayed, increase of service life. The existing mode of adding lubricating grease to the connecting piece is divided into two stages, the first stage is to directly coat the lubricating grease on each accessory during assembly and then install the accessory, the second stage is to inject the lubricating grease through gaps among all parts during subsequent use so as to maintain the amount of the grease in the connecting piece, however, due to the structural limitation of the mode of adding lubricating grease in the second stage, the grease injected from the assembly gap can be gathered outside the gap and is difficult to reach the inner deep part of the connecting piece, the lubricating effect is poor, and the problem of easy abrasion still exists after long-time use is caused. In addition, if after the connecting piece is directly disassembled, lubricating grease is coated on each accessory again, although the lubricating grease can reach the deep inside the connecting piece, the disassembling and assembling process is complicated, and the problem of inconvenient maintenance is caused.
Disclosure of Invention
The above-mentioned problem to existence among the prior art, aim at providing a ball joint structure of taking the tank filler sleeve now, with set up the tank filler sleeve of a intercommunication its inner chamber on the ball seat, mountable oil filler neck on the tank filler sleeve, make the interpolation accessible of lubricating grease have the tank filler neck realization of oil filler neck, need not to carry out the dismouting to the connecting piece, in addition, the lubricating grease of interpolation can directly enter into the inner chamber, avoided the unable inside depths of structure of reacing of lubricating grease and caused the not good problem of lubricated effect, effectively reduced wearing and tearing, service life has been prolonged.
The specific technical scheme is as follows:
a ball joint structure with a filler hole, characterized by comprising:
the ball seat comprises a mounting seat and a first connecting rod, one end of the first connecting rod is fixedly connected to the mounting seat, meanwhile, a through inner cavity is formed in the mounting seat in a direction perpendicular to the first connecting rod, one opening of the inner cavity is a necking, a blocking edge extending towards the inner side of the inner cavity is arranged on the edge of the other opening, an oil filling hole is formed in the mounting seat at the other position where the first connecting rod is not arranged, and the inner cavity is communicated with the outside through two ends of the oil filling hole respectively;
the ball bowl comprises an upper ball bowl and a lower ball bowl, the upper ball bowl and the lower ball bowl are both arranged in the inner cavity and are arranged at intervals, the upper ball bowl is positioned at one side close to the necking and abuts against the necking, a through hole corresponding to the necking is formed in the upper ball bowl, the lower ball bowl is positioned at one side close to the blocking edge, and in addition, one end of the oil filling hole communicated with the inner cavity is positioned in the interval between the upper ball bowl and the lower ball bowl;
the ball head pin comprises a ball head and a second connecting rod, one end of the second connecting rod is fixedly connected to the ball head, the ball head is arranged between the upper ball bowl and the lower ball bowl, and the second connecting rod extends out of the ball seat from the through hole and the necking;
the bottom cushion block is arranged in the inner cavity and is positioned on one side, close to the blocking edge, of the lower ball bowl, and the two sides of the bottom cushion block are respectively abutted against the lower ball bowl and the blocking edge.
Foretell ball joint structure of taking tank filler sleeve, wherein, still include the oil filler neck, the one end of oil filler neck is connected on the oil filler neck, is provided with the internal thread on the inner wall of oil filler neck, be provided with on the outer wall of oil filler neck with the internal thread complex external screw thread on the inner wall of oil filler neck.
The utility model provides an foretell ball joint structure of taking tank filler hole, wherein, still includes tightly decides the chock plug, tightly decides the chock plug and sets up in the tank filler hole, is provided with the internal thread on the inner wall of tank filler hole, tightly decides the external screw thread that is provided with on the outer wall of chock plug and the inner thread fit on the inner wall of tank filler hole.
The ball joint structure with the oil filling hole is characterized in that the fastening plug head is an inner hexagonal flat end fastening screw.
The above-mentioned ball joint structure of taking tank filler sleeve, wherein, first connecting rod and second connecting rod are the threaded rod.
The above-mentioned ball joint structure of taking tank filler sleeve, wherein, be provided with a plurality of nuts and gasket on head rod and/or the second connecting rod to including cap type hexagon nut in a plurality of nuts, including flat pad and bullet pad in a plurality of gaskets.
The ball joint structure with the oil filling hole further comprises a dust cover, the dust cover is sleeved on one end, extending out of the ball seat, of the second connecting rod, one end of the dust cover abuts against one end, provided with the necking opening, of the mounting seat, and the other end of the dust cover is tightly sleeved on the outer wall of the second connecting rod.
The ball joint structure with the oil filling hole is characterized in that an arc-shaped groove is formed in the end face of one side, close to the upper ball bowl, of the lower ball bowl, and the groove face of the groove is attached to the outer wall of the ball head.
In the ball joint structure with the oil filling hole, a through hole is formed in the lower ball bowl and located at the bottom of the groove.
The positive effects of the technical scheme are as follows:
foretell ball joint structure of taking oil filler hole, through the ball seat that has the inner chamber in the setting, and be provided with the bulb round pin that one end stretches out the department in the inner chamber, make ball seat and bulb round pin connect through the bulb, realized the universal connection of bulb round pin on the ball seat, structure flexibility is higher, adaptability is better, and simultaneously, set up in the intercommunication inner chamber and be located the ball bowl and the oil filler hole between the ball bowl down on the ball seat, make user's accessible oil filler hole add lubricating grease to the central point of inner chamber and put the department, thereby guaranteed that lubricating grease can enter into each structure department of inside depths, the lubrication effect has been promoted, the friction loss has been reduced, and when adding lubricating grease, need not whole split, it is more convenient to maintain.
Drawings
Fig. 1 is a structural diagram of an embodiment of a ball joint structure with an oil filling hole of the present invention.
In the drawings: 1. a ball seat; 11. a mounting seat; 12. a first connecting rod; 111. an inner cavity; 112. necking; 113. Blocking edges; 114. an oil filling hole; 2. a ball bowl; 21. putting a ball bowl; 22. a ball bowl is arranged; 211. a through port; 221. A groove; 222. perforating; 3. a ball stud; 31. a ball head; 32. a second connecting rod; 4. a bottom cushion block; 5. tightly fixing the plug head; 6. a nut; 7. a gasket; 8. a dust cover.
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 illustrated with reference to fig. 1, but the following contents are not intended to limit the present invention.
Fig. 1 is a structural diagram of an embodiment of a ball joint structure with an oil filling hole of the present invention. As shown in fig. 1, the present embodiment provides a ball joint structure with a filler hole, including: ball seat 1, last ball bowl 21, lower ball bowl 22, bulb round pin 3 and bottom cushion 4 install bulb round pin 3 in ball seat 1 through last ball bowl 21 and lower ball bowl 22 to compress tightly through bottom cushion 4, realized the erection joint of bulb round pin 3 on ball seat 1.
Specifically, the ball seat 1 further includes a mounting seat 11 and a first connecting rod 12, and at this time, one end of the first connecting rod 12 is fixedly connected to the mounting seat 11, so that the connection between the first connecting rod 12 and the mounting seat 11 is realized, so that the first connecting rod 12 and the mounting seat 11 form a whole, and a structural basis is provided for the connection between the mounting seat 11 and the vehicle door or the rotating arm through the first connecting rod 12. Meanwhile, the mounting seat 11 is provided with a through inner cavity 111 along a direction perpendicular to the first connecting rod 12, so that the arrangement direction of the inner cavity 111 is perpendicular to the arrangement direction of the first connecting rod 12, thereby adapting to a use environment in which the connecting surfaces of the vehicle door and the rotating arm are perpendicular to each other. And, one opening of the inner cavity 111 is a throat 112, and the opening edge of the other opening is provided with a blocking edge 113 extending towards the inner side of the inner cavity 111, and through the arrangement of the throat 112 and the blocking edge 113, a structural basis is provided for stably limiting the upper ball bowl 21 and the lower ball bowl 22 provided with the ball stud 3 in the inner cavity 111 of the ball seat 1. Moreover, an oil filling hole 114 is formed in the mounting seat 11 and located at other positions where the first connecting rod 12 is not arranged, and two ends of the oil filling hole 114 communicate the inner cavity 111 with the outside respectively, so that a user can add lubricating grease into the inner cavity 111 of the ball seat 1 from the oil filling hole 114 through the oil filling hole 114, the added lubricating grease can enter the deep part of the structure, and conditions are provided for maintaining lubrication and reducing abrasion.
Specifically, the ball bowl 2 arranged in the inner cavity 111 of the ball seat 1 comprises an upper ball bowl 21 and a lower ball bowl 22, and the upper ball bowl 21 and the lower ball bowl 22 are arranged at intervals in the inner cavity 111, so that an interval exists between the upper ball body and the lower ball body, lubricating grease added through the oil filling hole 114 can enter the deep part of the inner cavity 111 from the interval between the upper ball body and the lower ball body, and conditions are provided for ensuring that all structures can be lubricated. And, go up ball bowl 21 and be located the one side that is close to throat 112 and lean on throat 112, provide spacing basis for one side of going up ball bowl 21 through throat 112, prevented to go up ball bowl 21 and deviate from throat 112, simultaneously, go up and offer the through opening 211 that corresponds with throat 112 on the ball bowl 21, provide the condition for second connecting rod 32 of follow-up bulb round pin 3 stretches out the back through throat 112 and stretches out the ball seat 1 outward from through throat 211. And, the lower ball bowl 22 is located at one side close to the blocking edge 113, and the same blocking edge 113 limits one side of the lower ball bowl 22, so that the upper ball bowl 21 and the lower ball bowl 22 can be limited in the inner cavity 111 of the ball seat 1 through the necking 112 and the blocking edge 113, a structural basis is provided for subsequently limiting the ball head 31 of the ball head pin 3 in the inner cavity 111 of the ball seat 1 through the upper ball bowl 21 and the lower ball bowl 22, and the structural design is more reasonable. In addition, the one end that tank filler sleeve 114 communicates inner chamber 111 is located the interval between last ball bowl 21 and the lower ball bowl 22, this moment, the one end that tank filler sleeve 114 communicates inner chamber 111 is in the middle part position of inner chamber 111, thereby make the user can be better and quick the depths that enter into inner chamber 111 from the lubricating grease that adds in tank filler sleeve 114, make the last ball bowl 21 of follow-up installation in inner chamber 111, down on ball bowl 22 and the bulb 31 homoenergetic first time cover lubricating grease completely, further reduced friction loss, and prolonged service life.
Specifically, the ball stud 3 further includes a ball head 31 and a second connecting rod 32, and one end of the second connecting rod 32 is fixedly connected to the ball head 31, so that the ball head 31 and the ball stud 3 form a whole, and thus when the ball head 31 rotates, the first connecting rod 12 can rotate or deflect, and the connection requirement between the vehicle door and the rotating arm is met. In addition, the ball head 31 is arranged between the upper ball bowl 21 and the lower ball bowl 22, so that the ball head 31 can be limited by the upper ball bowl 21 and the lower ball bowl 22, the ball head 31 can rotate in the area limited by the upper ball bowl 21 and the lower ball bowl 22, a condition is provided for maintaining the stability of the mounting position of the ball head 31 in the inner cavity 111, meanwhile, the problem of high cost caused by the fact that the ball head 31 is in direct contact with the wall body of the inner cavity 111 of the ball seat 1 and needs to be completely replaced after being worn is avoided, and the use cost is effectively reduced. In addition, the second connecting rod 32 extends out of the ball seat 1 from the through opening 211 and the reducing opening 112, and at this time, the ball stud 3 can be connected with structures such as a vehicle door or a rotating arm through the second connecting rod 32 extending out of the through opening 211 and the reducing opening 112, so that the connection is more convenient, and the structural design is more reasonable.
Specifically, bottom cushion block 4 sets up in inner chamber 111 and is located ball bowl 22 down and is close to the one side of keeping off along 113, at this moment, bottom cushion block 4's both sides support respectively tightly under in ball bowl 22 and keep off along 113 on, make down ball bowl 22 can compress tightly through bottom cushion block 4, prevent down ball bowl 22 and remove and increase wearing and tearing or lead to the problem of structural failure in inner chamber 111 of ball seat 1, in addition, bottom cushion block 4 can support through keeping off along 113, make bottom cushion block 4 can be restricted in the inner chamber 111 of ball seat 1 through keeping off along 113, support bottom cushion block 4 through keeping off along 113 promptly, thereby make bottom cushion block 4 can compress tightly ball bowl 22 down, structural design is more reasonable.
More specifically, be provided with the nozzle on the tank filler 114, this moment, the one end of nozzle is connected on tank filler 114, and the other end is connected with the structure that stores lubricating grease for the user can add lubricating grease to the inner chamber 111 of ball seat 1 through nozzle and tank filler 114. Moreover, an internal thread is arranged on the inner wall of the oil filling hole 114, and an external thread matched with the internal thread on the inner wall of the oil filling hole 114 is arranged on the outer wall of the oil filling nozzle, so that the oil filling nozzle is installed on the oil filling hole 114 in a threaded connection mode, the oil filling nozzle is convenient to disassemble and assemble, the connection reliability is high, and the lubricating grease can be conveniently added.
In addition, a locking plug head 5 is also provided, namely, the locking plug head 5 is arranged in the oil filling hole 114 on the ball seat 1 with the oil filling nozzle after the oil filling nozzle is detached and on the ball seat 1 without the oil filling nozzle, so that the oil filling hole 114 is blocked, the problem that lubricating grease leaks from the oil filling hole 114 in the using process to cause reduction of the lubricating effect is solved, and the structural design is more reasonable.
More specifically, holding plug 5 is hexagon socket head flat end holding screw, has not only realized holding plug 5 and oil filler hole 114's threaded connection, easy dismounting, and hexagon socket head flat end holding screw can prevent that its one end from stretching out outside ball seat 1 and hindering the installation of other structures and the problem that outward appearance aesthetic property reduces simultaneously to, also make the user can hold plug 5 with the help of instrument installation, structural design is more reasonable.
More specifically, the first connecting rod 12 of the ball seat 1 and the second connecting rod 32 of the ball stud 3 are threaded rods, so that when the ball head 31 is connected with a vehicle door or a rotating arm through the first connecting rod 12 and the ball stud 3, the connecting parts do not need to be additionally arranged, and the ball seat is simple in structure, high in reliability and convenient to install.
More specifically, the first connecting rod 12 and/or the second connecting rod 32 are/is provided with a plurality of nuts 6 and gaskets 7, the plurality of nuts 6 comprise cap-type hexagon nuts, and the plurality of gaskets 7 comprise flat gaskets and elastic gaskets, so that when the nuts 6 and the gaskets 7 are installed on the first connecting rod 12, other structures installed on the first connecting rod 12 can be compressed through the nuts 6 and the gaskets 7, and the installation is more convenient; similarly, when the nut 6 and the gasket 7 are installed on the second connecting rod 32, other structures installed on the second connecting rod 32 can be pressed tightly through the nut 6 and the gasket 7, and the structural design is more reasonable. In addition, including the cap type hexagon nut among a plurality of nuts 6, realized the protection to the tip of first connecting rod 12 and/or second connecting rod 32 through the cap type hexagon nut, structural reliability is higher. Simultaneously, including flat pad and bullet pad in a plurality of gaskets 7, can make the user according to the in-service use demand, select the type of suitable gasket 7, conveniently compress tightly other structures of installing on second connecting rod 32, structural design is more reasonable.
More specifically, be provided with dust cover 8 between bulb round pin 3 and the ball seat 1, at this moment, second connecting rod 32 is located to the dust cover 8 cover and is served in one of ball seat 1, and the one end of dust cover 8 supports and leans on in one of mount pad 11 is provided with throat 112, another pot head is tight on the outer wall of second connecting rod 32, throat 112 department with ball seat 1 seals through dust cover 8, seal the junction of bulb round pin 3 and ball seat 1 promptly, thereby prevented impurity such as dust from entering into the inner chamber 111 of ball seat 1 in the throat 112 and the problem of increase wearing and tearing, the safety guarantee nature is higher, further prolonged life.
More specifically, an arc-shaped groove 221 is formed in the end face of one side, close to the upper ball bowl 21, of the lower ball bowl 22, and the groove face of the groove 221 is attached to the outer wall of the ball head 31, so that when the ball head 31 is supported tightly by the lower ball bowl 22, the spherical face of the ball head 31 is attached to the groove face of the groove 221, the contact area between the spherical face and the groove face is increased, the motion stability of the ball head 31 in the lower ball bowl 22 is guaranteed, and the structural design is more reasonable.
More specifically, a perforation 222 that runs through is seted up to the tank bottom that just is located recess 221 on the ball bowl 22 down, make when ball bowl 22 assembles down, the assembler can insert in perforation 222 and install ball bowl 22 in ball seat 1's inner chamber 111 down with the help of the instrument, it is more convenient to install, also made things convenient for simultaneously when ball bowl 22 under the processing, do benefit to equipment such as lathe to the clamping of ball bowl 22 down, in addition, still make the atmospheric pressure balance of ball bowl 22 both sides down, make things convenient for the rotation of bulb 31 of bulb round pin 3, structural design is more reasonable.
The ball joint structure with the oil filling hole 114 provided by the embodiment comprises a ball seat 1, an upper ball bowl 21, a lower ball bowl 22, a ball stud 3 and a bottom cushion block 4; ball 31 through with bulb round pin 3 is installed in ball seat 1's inner chamber 111 through last ball bowl 21 and lower ball bowl 22, and compress tightly through bottom cushion 4, realized the universal connection of bulb round pin 3 on ball seat 1, structural flexibility is higher, adaptability is better, and simultaneously, be provided with intercommunication inner chamber 111 on the ball seat 1 and be located the oil filler hole 114 between ball bowl 21 and the lower ball bowl 22, make user's accessible oil filler hole 114 add lubricating grease to the depths of inner chamber 111, thereby guaranteed that lubricating grease can directly and enter into each structure department of inside depths fast, the lubrication effect has been promoted, the friction loss has been reduced, and can realize lubricating grease's interpolation under the condition that need not whole split structure, make the maintenance process simple and convenient.
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 (9)
1. The utility model provides a take ball joint structure of tank filler hole which characterized in that includes:
the ball seat comprises a mounting seat and a first connecting rod, one end of the first connecting rod is fixedly connected to the mounting seat, meanwhile, a through inner cavity is formed in the mounting seat in a direction perpendicular to the first connecting rod, one opening of the inner cavity is a necking, a blocking edge extending towards the inner side of the inner cavity is arranged on the edge of the other opening, an oil filling hole is formed in the mounting seat and is positioned at the other position where the first connecting rod is not arranged, and two ends of the oil filling hole respectively communicate the inner cavity with the outside;
the ball bowl comprises an upper ball bowl and a lower ball bowl, the upper ball bowl and the lower ball bowl are both arranged in the inner cavity and are arranged at intervals, the upper ball bowl is positioned at one side close to the necking opening and is abutted against the necking opening, a through opening corresponding to the necking opening is formed in the upper ball bowl, the lower ball bowl is positioned at one side close to the blocking edge, and in addition, one end of the oil filling hole communicated with the inner cavity is positioned in the interval between the upper ball bowl and the lower ball bowl;
the ball head pin comprises a ball head and a second connecting rod, one end of the second connecting rod is fixedly connected to the ball head, the ball head is arranged between the upper ball bowl and the lower ball bowl, and the second connecting rod extends out of the ball seat from the through hole and the necking;
the bottom cushion block is arranged in the inner cavity and is positioned at one side, close to the blocking edge, of the lower ball bowl, and the two sides of the bottom cushion block are respectively abutted against the lower ball bowl and the blocking edge.
2. The ball joint structure with the filler hole according to claim 1, further comprising a filler neck, one end of which is connected to the filler hole, an inner thread is provided on an inner wall of the filler hole, and an outer thread which is engaged with the inner thread on the inner wall of the filler hole is provided on an outer wall of the filler neck.
3. The ball joint structure with the filler hole according to claim 1, further comprising a locking plug disposed in the filler hole, wherein an internal thread is disposed on an inner wall of the filler hole, and an external thread engaged with the internal thread on the inner wall of the filler hole is disposed on an outer wall of the locking plug.
4. The ball joint structure with the filler hole according to claim 3, wherein the set plug is a hexagon socket flat set screw.
5. The oiled ball joint structure of any one of claims 1 to 4, wherein both the first connecting rod and the second connecting rod are threaded rods.
6. The ball joint structure with a filler hole according to claim 5, wherein a plurality of nuts and washers are provided on the first connecting rod and/or the second connecting rod, and a cap-type hexagonal nut is included in the plurality of nuts, and a flat washer and a resilient washer are included in the plurality of washers.
7. The ball joint structure with the oil filling hole according to any one of claims 1 to 4, further comprising a dust cover, wherein the dust cover is sleeved on one end of the second connecting rod extending out of the ball seat, one end of the dust cover abuts against one end of the mounting seat provided with the necking, and the other end of the dust cover is sleeved on the outer wall of the second connecting rod.
8. The ball joint structure with the oil filler hole according to any one of claims 1 to 4, wherein an arc-shaped groove is formed in an end surface of the lower ball bowl on a side close to the upper ball bowl, and a groove surface of the groove is attached to an outer wall of the ball head.
9. The ball joint structure with the filler hole of claim 8, wherein a through hole is formed in the lower ball cup at the bottom of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022332018.5U CN213711601U (en) | 2020-10-19 | 2020-10-19 | Ball joint structure with oil filling hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022332018.5U CN213711601U (en) | 2020-10-19 | 2020-10-19 | Ball joint structure with oil filling hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213711601U true CN213711601U (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022332018.5U Active CN213711601U (en) | 2020-10-19 | 2020-10-19 | Ball joint structure with oil filling hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213711601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115929775A (en) * | 2023-03-13 | 2023-04-07 | 中国空气动力研究与发展中心设备设计与测试技术研究所 | Self-lubricating spherical support used in variable temperature environment |
-
2020
- 2020-10-19 CN CN202022332018.5U patent/CN213711601U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115929775A (en) * | 2023-03-13 | 2023-04-07 | 中国空气动力研究与发展中心设备设计与测试技术研究所 | Self-lubricating spherical support used in variable temperature environment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220608 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 |