CN116749693B - Knuckle and shock absorber connection structure and knuckle and vehicle - Google Patents
Knuckle and shock absorber connection structure and knuckle and vehicle Download PDFInfo
- Publication number
- CN116749693B CN116749693B CN202311038221.3A CN202311038221A CN116749693B CN 116749693 B CN116749693 B CN 116749693B CN 202311038221 A CN202311038221 A CN 202311038221A CN 116749693 B CN116749693 B CN 116749693B
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- CN
- China
- Prior art keywords
- insert
- knuckle
- bolt
- slot
- inserting groove
- 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.)
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- 239000006096 absorbing agent Substances 0.000 title claims abstract description 40
- 230000035939 shock Effects 0.000 title claims abstract description 40
- 238000009434 installation Methods 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000013213 extrapolation Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 12
- 230000013011 mating Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/001—Arrangements for attachment of dampers
- B60G13/005—Arrangements for attachment of dampers characterised by the mounting on the axle or suspension arm of the damper unit
- B60G13/006—Arrangements for attachment of dampers characterised by the mounting on the axle or suspension arm of the damper unit on the stub axle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/18—Steering knuckles; King pins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/12—Mounting of springs or dampers
- B60G2204/129—Damper mount on wheel suspension or knuckle
Abstract
The application relates to the technical field of steering knuckles, and discloses a steering knuckle and shock absorber connecting structure, a steering knuckle and a vehicle. The screw thread quantity matched with the bolts is increased, the fastening degree is improved, the screw threads do not need to be processed in the bolt holes of the steering knuckle, the damage to the steering knuckle is avoided, the maintenance cost is reduced, and meanwhile, the force is dispersed by arranging the screw thread matching on the locking lugs on the two sides, so that the tripping caused by overlarge screw thread stress is avoided.
Description
Technical Field
The application relates to the technical field of steering knuckles, in particular to a steering knuckle and shock absorber connecting structure, a steering knuckle and a vehicle.
Background
The automobile suspension mainly comprises a knuckle, an elastic element, a shock absorber and other parts, wherein the shock absorber is arranged on the knuckle, the conventional common installation mode is to tightly screw the shock absorber mounting hole on the knuckle through a bolt and a nut, the shock absorber is fixed, the fixing mode has certain defects, the problem of low fixing strength exists, the problem is caused by the fact that the fixing force is mainly generated by thread friction between the bolt and the nut and is limited by an installation position and an installation space, the fact that a longer bolt and nut are difficult to realize more thread contact is caused, the fixing force is difficult to realize larger lifting, and the problem that the existing knuckle material is generally made of aluminum alloy, the effect of reducing the whole automobile quality is achieved, the aluminum alloy is softer in texture, such as screw threads are processed in a bolt hole of the knuckle, the problem that the screw strength is low, the screw is easy to wear, the problem of damage can not occur under the long-time stress effect, and the problem that the whole knuckle can only be replaced after the whole knuckle is damaged, and the maintenance cost is increased is caused;
in addition, the existing installation steps of the steering knuckle and the shock absorber are that the shock absorber is inserted into an installation hole of the shock absorber, a bolt penetrates through a locking hole, a nut is screwed into one end of the bolt, a manipulator fixes the bolt by using a hexagonal wrench, and then the bolt is rotated to tighten, and therefore, in the steps, workers need to initially screw the bolt into the bolt and then send the bolt to a tightening station, the assembly efficiency is low, in addition, in the tightening process, the nut can be screwed only by fixing the bolt, the equipment is large in size, and the control difficulty is high.
In addition, the prior fixing mode lacks guarantee measures after the nut is loosened to lose the fixing force, and the application aims at the problems.
Disclosure of Invention
The application aims to provide a knuckle and shock absorber connecting structure, a knuckle and a vehicle, which can improve the fixing strength between the knuckle and the shock absorber, simplify the assembling steps of the knuckle and the shock absorber and improve the assembling efficiency.
The application is realized by the following technical scheme.
The application discloses a connecting structure of a steering knuckle and a shock absorber, which comprises a shock absorber mounting part and a locking piece, wherein the shock absorber mounting part comprises a mounting hole, an open slot and two locking lugs, the locking lugs are arranged on two sides of the open slot, bolt holes are formed in the locking lugs, one locking lug is provided with an outer slot, the other locking lug is provided with an inner slot, the locking piece comprises a bolt and an insert nut, the insert nut comprises an outer insert, an inner insert and a telescopic connecting structure, the telescopic connecting structure is connected with the outer insert and the inner insert, threaded holes are formed in the outer insert and the inner insert, the outer insert and the inner insert are respectively used for being inserted into the outer slot and the inner slot, and the bolt penetrates through the locking lugs, the outer insert and the inner insert to realize locking of the mounting hole.
Further, the diameter of the externally inserted middle threaded hole is smaller than that of the internally inserted middle threaded hole, the bolts are concentric reducing bolts, the bolts are inserted from one side of the internally inserted bolts, and when the bolts are screwed in, the externally inserted threaded holes are screwed in first and then the internally inserted middle threaded holes are screwed in.
Further, the telescopic connection structure comprises a storage hole, a toothed plate and a matched toothed plate, wherein one of the storage hole and the toothed plate is externally inserted, the other one of the storage hole and the toothed plate is internally inserted, the matched toothed plate is arranged in the storage hole, and an elastic piece connected with the matched toothed plate is arranged in the storage hole.
Further, after the bolt is screwed, the projection of the telescopic connection structure and the projection of the bolt are overlapped.
Further, a reinforcing plate body is mounted on the inner insert, and after the inner insert is inserted into the inner slot, the reinforcing plate body is in contact with the outer side surface of the locking lug provided with the inner slot.
Further, the sections of the extrapolation and interpolation are polygons, and the number of sides is less than or equal to 6.
Further, the external and internal surfaces and/or the external and internal groove surfaces are provided with anti-slip structures.
Further, a limiting part is arranged on the shock absorber installation part, and the limiting part is positioned at the bottom of the installation hole.
The knuckle is provided with the knuckle and shock absorber connecting structure.
A vehicle in which the knuckle described above is provided.
The application has the beneficial effects that: the following beneficial effects are realized by arranging the plug-in nut:
the screw thread quantity with bolt complex has been increased, insert promptly and the screw thread in the interpolation outward, the screw thread cooperation that increases makes frictional resistance increase, compare and only have nut bolt complex mode in the former, the fastening degree has been improved, and need not to process the screw thread in the bolt hole of knuckle, the unable problem that reaches the effect after having avoided knuckle screw thread to damage, if the screw thread damage only need change insert nut, reduce cost of maintenance, all be provided with screw thread cooperation on the locking ear of both sides simultaneously, with the power dispersion, avoid the screw thread atress too big to lead to the dropout.
By adopting the inserted nut, workers only need to insert the bolt and the inserted nut during assembly, and the assembly and processing beats are improved without rotating.
When the assembly and disassembly are carried out, only the bolts are required to be rotated, one side of the assembly line is not required to be fixed and one side of the assembly line is not required to be rotated, and the volume of the assembly manipulator can be reduced due to the fact that a fixing mechanism is omitted.
The inserted nut can also keep the tensioning effect to the locking lug under the effect of telescopic connection structure, and telescopic connection structure with the bolt is in on the same vertical face, makes telescopic connection structure can also play the stop effect to spacing support, avoids shock absorber and knuckle to break away from once completely, plays certain backup fixation effect, and to a certain extent, can have the probability to reduce the probability that shock absorber and knuckle break away from once completely, can in time install the bolt after the user perceives the trouble, reduces the damage degree.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.
The application will be further described with reference to the drawings and examples.
FIG. 1 is a front view of a knuckle and shock absorber connection;
FIG. 2 is a schematic view of the structure after installation of the shock absorber;
FIG. 3 is a top cross-sectional view of a knuckle and shock absorber attachment structure;
FIG. 4 is a top view of the knuckle and shock absorber attachment structure;
FIG. 5 is a cross-sectional view of the male nut;
fig. 6 is a cross-sectional view of a male nut in the fourth embodiment.
Detailed Description
The present application will be described in detail with reference to fig. 1 to 6.
Embodiment one:
the application relates to a connecting structure of a steering knuckle and a shock absorber, as shown in fig. 1-4, which comprises a shock absorber mounting part 2 and a locking piece 4, wherein the shock absorber mounting part 2 is generally integrally formed on the steering knuckle 1 or welded on the steering knuckle 1, the shock absorber mounting part 2 is provided with a mounting hole 201, an opening groove 204 and two locking lugs 202, the mounting hole 201 is a cylindrical hole, the opening groove 204 is formed on the inner wall of the mounting hole 201 to form a deformable holding structure, the locking lugs 202 are convexly arranged on the shock absorber mounting part 2, the two locking lugs 202 are respectively arranged on two sides of the opening groove 204, bolt holes penetrating through the locking lugs 202 are formed, one locking lug 202 is provided with an outer slot 203, the other locking lug 202 is provided with an inner slot 205, as shown in fig. 1, the outer slot 203 is arranged on the outer side surface of the locking lug 202, the inner slot 205 is arranged inside the locking lug 202, and the outer slot 203 and the inner slot 205 are opened upwards.
The locking member 4 comprises a bolt 41 and an insert nut 40, the bolt 41 can be a hexagon head bolt, as shown in fig. 5, the insert nut 40 comprises an outer insert 401, an inner insert 402 and a telescopic connection structure, the telescopic connection structure is connected to the tops of the outer insert 401 and the inner insert 402, threaded holes 407 are formed in the outer insert 401 and the inner insert 402, the outer insert 401 and the inner insert 402 are respectively used for being inserted into the outer slot 203 and the inner insert slot 205, and the bolt 41 penetrates through the locking lug 202, the outer insert 401 and the inner insert 402 to lock the mounting hole 201.
Through the mode, the number of threads matched with the bolts is increased, namely, the threads in the outer plug 401 and the inner plug 402, the increased threads are matched with the threads to increase friction resistance, compared with the mode of only matching the nut and the bolt, the fastening degree is improved, the threads do not need to be processed in the bolt holes of the steering knuckle, the damage to the steering knuckle is avoided, the maintenance cost is reduced, and meanwhile, the threads are matched with the threads on the locking lugs 202 on the two sides, so that the force is dispersed, and the tripping caused by overlarge stress of the threads is avoided.
As shown in fig. 1, a limiting part 3 is arranged on a damper mounting part 2, the limiting part 3 is welded and mounted at the bottom of a mounting hole 201, and the limiting part 3 blocks the bottom opening part of the mounting hole 201.
In this embodiment, as shown in fig. 1, the sections of the outer insert 401 and the inner insert 402 are polygonal, the sides of the outer insert 401 and the inner insert 402 are rectangular, and correspondingly, the outer insert 203 and the inner insert 205 are matched with the outer insert 401 and the inner insert 402, when the insert nut 40 is installed, the initial distance between the outer insert 401 and the inner insert 402 is larger than the distance between the outer insert 203 and the inner insert 205, the inner insert 402 is inserted into the inner insert 205, the outer insert 401 is pushed in the direction of the outer insert 203, and the telescopic connection structure is contracted.
When the assembly and disassembly are carried out, only the bolts are required to be rotated, one side of the assembly line is not required to be fixed and one side of the assembly line is not required to be rotated, and the volume of the assembly manipulator can be reduced due to the fact that a fixing mechanism is omitted.
Embodiment two: on the basis of the first embodiment, as shown in fig. 3, the diameter of the threaded hole in the outer insert 401 is smaller than that of the threaded hole in the inner insert 402, the bolt 41 is a concentric reducing bolt, the bolt 41 is inserted from one side of the inner insert 402, and when the bolt 41 is screwed in, the threaded hole of the outer insert 401 is screwed in first and then the threaded hole in the inner insert 402 is screwed in.
Specifically, the bolt 41 is a partially threaded bolt, a space exists between the threads of the large-diameter part and the threads of the small-diameter part, when the bolt is assembled, a worker inserts the bolt 41 and can directly insert the bolt into the position shown in fig. 3, when the bolt is screwed in, the threads of the small-diameter part are firstly matched with the threads in the small-diameter threaded hole, and then the threads of the large-diameter part are matched with the threads in the large-diameter threaded hole, so that partial overlapping of two sections of screw screwing processes is realized, the screw-in distance of the threads is reduced, and the worker can directly insert most of the bolt in the stage of inserting the bolt, so that the assembling speed is improved.
Embodiment III: on the basis of the first or second embodiment, as shown in fig. 5, the telescopic connection structure includes a receiving hole 404, a toothed plate 403 and a mating toothed plate 405, one of the receiving hole 404 and the toothed plate 403 is disposed on the outer insert 401, the other is disposed on the inner insert 402, in this embodiment, the receiving hole 404 is disposed in the inner insert 402, and is a rectangular blind hole, at least one group, preferably two groups, are disposed in the mating toothed plate 405, a square groove is disposed in an inner wall of the receiving hole 404, the mating toothed plate 405 is mounted in the square groove, a spring or other elastic member is disposed in the square groove and connected with the mating toothed plate 405, the mating toothed plate 405 can move back and forth in the square groove and cannot move left and right (refer to the direction in fig. 5), tooth shapes capable of moving unidirectionally, such as zigzag tooth shapes are disposed on one side or two sides of the mating toothed plate 405, when the toothed plate 403 moves inward, the mating toothed plate 405 compresses the elastic member, and when the toothed plate 403 moves outward, the tooth shapes cannot be limited by the tooth shapes. In the process of screwing the bolt 41, the toothed plate 403 enters the accommodating hole 404, after the bolt 41 is screwed, the projection of the telescopic connection structure and the bolt 41 is overlapped, namely, the telescopic connection structure and the bolt 41 are positioned on the same vertical surface, when the shock absorber 5 is installed, the limiting bracket 6 is arranged on the rod of the shock absorber 5, as shown in fig. 2, the limiting bracket 6 is positioned at the lower side of the bolt 41 and plays a role in positioning, when the bolt 41 is separated from the insert nut 40 due to the reasons of installation, materials, vibration and the like, the tightening effect on the locking lug 202 can be kept due to the effect of the insert nut 40 under the effect of the telescopic connection structure, and the telescopic connection structure and the bolt 41 are positioned on the same vertical surface, so that the telescopic connection structure can also play a blocking role on the limiting bracket 6, the shock absorber and the knuckle are prevented from being separated completely at one time, a certain backup fixing effect is achieved, the probability of the shock absorber and the knuckle being separated completely at one time can be reduced to a certain extent, the user can install the bolt in time after detecting a fault, and the damage degree is reduced.
Preferably, the surfaces of the outer insert 401 and the inner insert 402 and/or the surfaces of the outer insert slot 203 and the inner insert slot 205 are provided with anti-slip structures, in this embodiment, protruding anti-slip lines are provided on the surfaces of the outer insert 401 and the inner insert 402, so as to enhance the backup fixing effect.
Embodiment four: on the basis of the third embodiment, as shown in fig. 6, a reinforcing plate body 408 is mounted on the insert 402, through holes are formed in the reinforcing plate body 408, after the insert 402 is inserted into the insert groove 205, the reinforcing plate body 408 contacts with the outer side surface of the locking lug 202 provided with the inner slot 205, so that the integrity of the insert nut 40 and the locking lug 202 is enhanced, and the stress is dispersed.
Optionally, as shown in fig. 6, a whistle cavity 406 is provided in the outer insert 401, one end of the whistle cavity 406 is located in the threaded hole, and the other end is located on the outer surface of the outer insert 401, and when the bolt is separated from the outer insert 401, air flow can circulate through the whistle cavity 406 to make a whistle sound to remind a user.
The steering knuckle 1 is provided with the connecting structure of the steering knuckle and the shock absorber in any one of the embodiments, and is also provided with a pull rod mounting structure, a ball pin mounting structure, a brake system mounting part and the like, which are consistent with the steering knuckle structure in the prior art and are not repeated.
A vehicle in which the knuckle described above is provided.
The above embodiments are only for illustrating the technical concept and features of the present application, and are intended to enable those skilled in the art to understand the present application and implement it without limiting the scope of the present application. All equivalent changes or modifications made in accordance with the spirit of the present application should be construed to be included in the scope of the present application.
Claims (7)
1. A knuckle and shock absorber connection structure, its characterized in that: including shock absorber installation department (2) and retaining member (4), shock absorber installation department (2) include mounting hole (201), open slot (204) and two locking ear (202), locking ear (202) set up open slot (204) both sides, be provided with the bolt hole in locking ear (202), one of them be provided with outer slot (203) on locking ear (202), the other be provided with interior slot (205) on locking ear (202), outer slot (203) set up on the outside surface of locking ear (202), interior slot (205) set up in the inside of locking ear (202), outer slot (203) and interior slot (205) all up open, retaining member (4) include bolt (41) and insert nut (40), insert nut (40) include outer plug-in (401), interpolation (402) and telescopic connection structure, telescopic connection structure connects outer plug-in (401) and interpolation (402), all be provided with screw hole (407) in outer plug-in (401) and interpolation (402), insert (401) and insert bolt (40) and insert (205) are passed in plug-in (41) and insert bolt (40) respectively in plug-in (203) and insert slot (205) are passed -an external insert (401) and an internal insert (402) realize a locking of the mounting hole (201); the diameter of a threaded hole in the outer plug (401) is smaller than that of a threaded hole in the inner plug (402), the bolt (41) is a concentric reducing bolt, the bolt (41) is inserted from one side of the inner plug (402), and when the bolt (41) is screwed in, the threaded hole of the outer plug (401) is screwed in first and then the threaded hole in the inner plug (402) is screwed in; after the bolt (41) is screwed, the telescopic connection structure is overlapped with the projection of the bolt (41);
the telescopic connection structure comprises a storage hole (404), a toothed plate (403) and a matched toothed plate (405), wherein one of the storage hole (404) and the toothed plate (403) is arranged on the outer plug (401), the other is arranged on the inner plug (402), the matched toothed plate (405) is arranged in the storage hole (404), and an elastic piece connected with the matched toothed plate (405) is arranged in the storage hole (404);
the outer inserting groove (203) and the inner inserting groove (205) are matched with the outer inserting groove (401) and the inner inserting groove (402) in shape, when the insert-type nut (40) is installed, the initial distance between the outer inserting groove (401) and the inner inserting groove (402) is larger than the distance between the outer inserting groove (203) and the inner inserting groove (205), the inner inserting groove (205) is inserted with the inner inserting groove (402), then the outer inserting groove (401) is pushed in towards the direction of the outer inserting groove (203), and the telescopic connecting structure is contracted.
2. The knuckle and damper connection structure of claim 1, wherein: and a reinforcing plate body (408) is arranged on the interpolation (402), and after the interpolation (402) is inserted into the interpolation slot (205), the reinforcing plate body (408) is contacted with the outer side surface of the locking lug (202) provided with the inner slot (205).
3. The knuckle and damper connection structure of claim 1, wherein: the sections of the extrapolation (401) and the interpolation (402) are polygonal, and the number of sides is less than or equal to 6.
4. A knuckle and damper connection according to claim 2, characterized in that: the surfaces of the outer insert (401) and the inner insert (402) and/or the surfaces of the outer insert groove (203) and the inner insert groove (205) are provided with anti-slip structures.
5. A knuckle and shock absorber connection according to any one of claims 1 and 4, wherein: the shock absorber mounting part (2) is provided with a limiting part (3), and the limiting part (3) is positioned at the bottom of the mounting hole (201).
6. A steering knuckle, characterized in that: the knuckle is provided with the knuckle and damper connecting structure according to any one of claims 1 to 5.
7. A vehicle, characterized in that: the vehicle is provided with the knuckle as defined in claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311038221.3A CN116749693B (en) | 2023-08-17 | 2023-08-17 | Knuckle and shock absorber connection structure and knuckle and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311038221.3A CN116749693B (en) | 2023-08-17 | 2023-08-17 | Knuckle and shock absorber connection structure and knuckle and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116749693A CN116749693A (en) | 2023-09-15 |
| CN116749693B true CN116749693B (en) | 2023-11-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311038221.3A Active CN116749693B (en) | 2023-08-17 | 2023-08-17 | Knuckle and shock absorber connection structure and knuckle and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116749693B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117002199B (en) * | 2023-09-25 | 2023-12-26 | 浙江正裕工业股份有限公司 | Knuckle and shock absorber quick connect structure and knuckle and vehicle |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09210113A (en) * | 1996-02-02 | 1997-08-12 | Unisia Jecs Corp | Bracket for installing suspension |
| JP2000071734A (en) * | 1998-09-02 | 2000-03-07 | Mazda Motor Corp | Vehicle suspension support structure |
| CN2382930Y (en) * | 1999-06-29 | 2000-06-14 | 姜成旭 | Quick fastening seal water supply pipe joint |
| JP2001063330A (en) * | 2000-08-07 | 2001-03-13 | Mazda Motor Corp | Vehicular suspension system |
| CN106122236A (en) * | 2016-08-24 | 2016-11-16 | 闫冰倩 | A kind of anti-derotation comes off the manufacture method of bolt |
| CN106641506A (en) * | 2015-08-17 | 2017-05-10 | 胜赛斯光谱责任有限公司 | Pipe coupling having double-threaded tightening fastener and associated methods |
| CN210191586U (en) * | 2019-07-29 | 2020-03-27 | 济宁运河机械有限公司 | Vehicle steering knuckle structure |
| KR20200069593A (en) * | 2018-12-07 | 2020-06-17 | 현대자동차주식회사 | Device for jointing lower arm and knuckle of vehicle |
| CN213394154U (en) * | 2020-10-26 | 2021-06-08 | 福建省华电防爆电器制造有限公司 | Explosion-proof flexible connecting pipe |
| CN113002260A (en) * | 2021-03-16 | 2021-06-22 | 东风汽车集团股份有限公司 | Knuckle and shock absorber connection assembly, suspension system and automobile |
| CN216520114U (en) * | 2021-11-03 | 2022-05-13 | 扬州高新橡塑有限公司 | Metal tube sealing device |
| CN216813444U (en) * | 2022-03-23 | 2022-06-24 | 水发上善(新疆)管业有限公司 | High corrosion-resistant nodular cast iron pipe |
-
2023
- 2023-08-17 CN CN202311038221.3A patent/CN116749693B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09210113A (en) * | 1996-02-02 | 1997-08-12 | Unisia Jecs Corp | Bracket for installing suspension |
| JP2000071734A (en) * | 1998-09-02 | 2000-03-07 | Mazda Motor Corp | Vehicle suspension support structure |
| CN2382930Y (en) * | 1999-06-29 | 2000-06-14 | 姜成旭 | Quick fastening seal water supply pipe joint |
| JP2001063330A (en) * | 2000-08-07 | 2001-03-13 | Mazda Motor Corp | Vehicular suspension system |
| CN106641506A (en) * | 2015-08-17 | 2017-05-10 | 胜赛斯光谱责任有限公司 | Pipe coupling having double-threaded tightening fastener and associated methods |
| CN106122236A (en) * | 2016-08-24 | 2016-11-16 | 闫冰倩 | A kind of anti-derotation comes off the manufacture method of bolt |
| KR20200069593A (en) * | 2018-12-07 | 2020-06-17 | 현대자동차주식회사 | Device for jointing lower arm and knuckle of vehicle |
| CN210191586U (en) * | 2019-07-29 | 2020-03-27 | 济宁运河机械有限公司 | Vehicle steering knuckle structure |
| CN213394154U (en) * | 2020-10-26 | 2021-06-08 | 福建省华电防爆电器制造有限公司 | Explosion-proof flexible connecting pipe |
| CN113002260A (en) * | 2021-03-16 | 2021-06-22 | 东风汽车集团股份有限公司 | Knuckle and shock absorber connection assembly, suspension system and automobile |
| CN216520114U (en) * | 2021-11-03 | 2022-05-13 | 扬州高新橡塑有限公司 | Metal tube sealing device |
| CN216813444U (en) * | 2022-03-23 | 2022-06-24 | 水发上善(新疆)管业有限公司 | High corrosion-resistant nodular cast iron pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116749693A (en) | 2023-09-15 |
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