CN110217045A - Wheel and production method for wheel - Google Patents
Wheel and production method for wheel Download PDFInfo
- Publication number
- CN110217045A CN110217045A CN201910578815.0A CN201910578815A CN110217045A CN 110217045 A CN110217045 A CN 110217045A CN 201910578815 A CN201910578815 A CN 201910578815A CN 110217045 A CN110217045 A CN 110217045A
- Authority
- CN
- China
- Prior art keywords
- wheel
- connection bump
- spoke
- wheel rim
- connection
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000003466 welding Methods 0.000 claims abstract description 71
- 239000011324 bead Substances 0.000 claims abstract description 26
- 238000009423 ventilation Methods 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B21/00—Rims
- B60B21/06—Rims characterised by means for attaching spokes, i.e. spoke seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B21/00—Rims
- B60B21/12—Appurtenances, e.g. lining bands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2310/00—Manufacturing methods
- B60B2310/30—Manufacturing methods joining
- B60B2310/302—Manufacturing methods joining by welding
- B60B2310/3026—Manufacturing methods joining by welding by laser welding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The present invention provides a kind of wheel and production method for wheel.Wherein, wheel includes: spoke, and spoke includes spoke ontology and connection bump；Wheel rim, connection bump is connect with the surface of spoke ontology towards wheel rim, the week of the axial first end of wheel rim along connecting by way of laser welding with connection bump, has welding bead structure the week of the axial first end of connection bump and wheel rim between, and the thickness H of welding bead structure is less than or equal to 3mm.Present invention efficiently solves the heat affected area of wheel in the prior art is larger, the problem of influencing wheel service life.
Description
Technical field
The present invention relates to technical field of vehicle, in particular to a kind of wheel and production method for wheel.
Background technique
In the prior art, wheel includes wheel rim and spoke, and after spoke and wheel rim are by assembly, the end of spoke passes through
The mode of submerged-arc welding or gas shield welding is welded together with wheel rim.However, above-mentioned welding manner leads to the heat affected area of wheel
It is larger, influence the fatigue life of wheel.
Summary of the invention
The main purpose of the present invention is to provide a kind of wheel and production method for wheel, to solve wheel in the prior art
The problem of heat affected area is larger, influences wheel service life.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of wheel, comprising: spoke, spoke packet
Include spoke ontology and connection bump；Wheel rim, connection bump are connect with the surface of spoke ontology towards wheel rim, and axial the of wheel rim
The week edge of one end is connect by way of laser welding with connection bump, all edges of the axial first end of connection bump and wheel rim
Between there is welding bead structure, the thickness H of welding bead structure is less than or equal to 3mm.
Further, the week edge of the axial first end of wheel rim extends to form flange after being bent towards the inner or outer side of wheel rim
Structure, turnup structure and connection bump are connected by way of laser welding.
Further, connection bump towards the surface of turnup structure be plane and/or turnup structure towards connection bump
Surface is plane.
Further, spoke ontology has centre bore and multiple ventilation holes, and multiple ventilation holes are between the outside of centre bore
Every setting, the inner peripheral of connection bump and ventilation hole is connected.
Further, spoke ontology includes support ring flat-plate and central end plate, the inner edge company of central end plate and support ring flat-plate
Connect, offer centre bore in central end plate, connection bump by support ring flat-plate towards wheel rim axial first end week along prominent shape
At.
Further, along the radial direction of wheel rim, the end face of the free end of the turnup structure and inner surface of ventilation hole is concordant is arranged.
Further, connection bump is structure as a whole with spoke ontology.
Further, the width D of welding bead structure is more than or equal to 2mm and is less than or equal to 10mm.
Further, spoke ontology has centre bore, and connection bump is one or more, when connection bump is one,
Connection bump around centre bore circumferentially continuous setting, when connection bump be it is multiple when, radial direction of multiple connection bumps along centre bore
Interval setting.
According to another aspect of the present invention, a kind of production method for wheel is provided, for manufacturing above-mentioned wheel, wheel system
The method of making includes: that will be connected by the way of laser welding along the connection bump with spoke in the week of the axial first end of wheel rim
It connects, so that the week for being located at the axial first end of wheel rim is less than or waits along the thickness H with the welding bead structure of the weld of connection bump
In 3mm.
It applies the technical scheme of the present invention, spoke is connect by way of laser welding with wheel rim, due to laser welding
Heat-affected zone is smaller, will not impact to the intensity of the weld of spoke and wheel rim, and then solve vehicle in the prior art
The problem of heat affected area of wheel is larger, influences wheel service life, and improve the structural strength of wheel, it is ensured that wheel tool
There are good safety in utilization and longer service life.Meanwhile laser welding has weld interval short and the welding spy that low energy consumption
Property, to be conducive to the production efficiency for promoting wheel and the production cost for advantageously reducing wheel.In addition, the cigarette of laser welding
Dirt is smaller, to provide better working environment and protection environment for operator.Wherein, positioned at the weld of wheel rim and spoke
Welding bead structure thickness H be less than or equal to 3mm.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the cross-sectional view of the embodiment of wheel according to the present invention；And
Fig. 2 shows enlarged diagrams at the A of the wheel in Fig. 1.
Wherein, the above drawings include the following reference numerals:
10, spoke；11, spoke ontology；111, centre bore；112, ventilation hole；112a, inner surface；113, ring flat-plate is supported；
114, central end plate；12, connection bump；20, wheel rim；21, turnup structure；30, welding bead structure.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have and the application
The normally understood identical meanings of person of an ordinary skill in the technical field.
In the present invention, in the absence of explanation to the contrary, the noun of locality used is usually directed to attached drawing as " upper and lower "
Shown in for direction, or on vertical, vertical or gravity direction；Similarly, it for ease of understanding and retouches
It states, " left and right " is usually for shown in the drawings left and right；" inside and outside " refer in the profile relative to each component itself,
Outside, but the above-mentioned noun of locality is not intended to restrict the invention.
Heat affected area in order to solve the problem of wheel in the prior art is larger to influence wheel service life, and the application mentions
A kind of wheel and production method for wheel are supplied.
As depicted in figs. 1 and 2, wheel includes spoke 10 and wheel rim 20.Wherein, spoke 10 includes spoke ontology 11 and connection
Protrusion 12.Connection bump 12 is connect with the surface of spoke ontology 11 towards wheel rim 20, and the week of the axial first end of wheel rim 20 is along logical
The mode for crossing laser welding is connect with connection bump 12, and the week of the axial first end of connection bump 12 and wheel rim 20 has between
There is welding bead structure 30, the thickness H of welding bead structure 30 is less than or equal to 3mm.
Using the technical solution of the present embodiment, spoke 10 is connect by way of laser welding with wheel rim 20, due to laser
The heat-affected zone of welding is smaller, will not impact to the intensity of the weld of spoke 10 and wheel rim 20, and then solves existing
The problem of having the heat affected area of wheel in technology larger, influencing wheel service life, and the structural strength of wheel is improved, really
Wheel has been protected with good safety in utilization and longer service life.Meanwhile laser welding has weld interval short and welding energy
Low characteristic is consumed, to be conducive to the production efficiency for promoting wheel and the production cost for advantageously reducing wheel.In addition, laser
The flue dust of welding is smaller, to provide better working environment and protection environment for operator.Wherein, it is located at wheel rim 20 and wheel
The thickness H of the welding bead structure of the weld of spoke 10 is less than or equal to 3mm.
In the present embodiment, above-mentioned be provided with of connection bump 12 is formed conducive to weld seam, improves welding quality, Jin Erti
The structural strength of wheel is risen.
In the present embodiment, welding bead structure 30 is extended continuously.In this way, by connection bump 12 and wheel rim by way of being fully welded
20 weld together, to guarantee that spoke 10 can be stably connected with wheel rim 20.
Optionally, the junction of connection bump 12 and wheel rim 20 has multiple welding bead structures 30, and multiple welding bead structures 30
Making for welding rod is reduced on the basis of guaranteeing that spoke 10 and wheel rim 20 can be stably connected with around being provided at circumferentially spaced for wheel rim 20
Dosage, to reduce the manufacturing cost of wheel.
As shown in Fig. 2, the week of the axial first end of wheel rim 20 is along towards extending to form flange after the interior lateral bend of wheel rim 20
Structure 21, turnup structure 21 are connect by way of laser welding with connection bump 12.In this way, by connection bump 12 and flange
Structure 21 is welded, so that staff is more easier the welding of spoke 10 and wheel rim 20, is easy, reduces behaviour
Make difficulty.Meanwhile the structure of above structure is simple, is easily worked, realizes, reduces the processing cost of wheel.
It should be noted that the position of turnup structure 21 is without being limited thereto.Optionally, all edges of the axial first end of wheel rim 20
Turnup structure 21 is extended to form after towards the outer lateral bend of wheel rim 20.In this way, connection bump 12 and turnup structure 21 are welded
It connects, so that staff is more easier the welding of spoke 10 and wheel rim 20, is easy, reduces operation difficulty.
In the present embodiment, connection bump 12 towards the surface of turnup structure 21 be plane, and turnup structure 21 towards even
The surface for connecing protrusion 12 is plane.In this way, above-mentioned setting is so that connection bump 12 and turnup structure 21 can be realized good patch
It closes, is convenient for welding.Meanwhile above-mentioned setting is so that the size of welding bead structure 30 is more uniform, improve connection bump 12 with
The welding quality of turnup structure 21, and then the overall structural strength of wheel is improved, extend the service life of wheel.
Specifically, it is contemplated that the processing efficiency and processing cost problem of wheel, it can be only to connection bump 12 towards flange
The surface of structure 21 carries out turnery processing, and guarantees the flatness on the surface.It can also be only convex towards connecting to turnup structure 21
The surface for playing 12 carries out turnery processing, and guarantees the flatness on the surface.
In the present embodiment, spoke ontology 11 has centre bore 111 and multiple ventilation holes 112, and multiple ventilation holes 112 are in
The outside interval in heart hole 111 is arranged, and connection bump 12 is connect with the inner peripheral of ventilation hole 112.In this way, in wheels travel mistake
Cheng Zhong, external air flow carry out heat with wheel by ventilation hole 112 and exchange, to reduce the surface temperature of wheel, and then extend
The service life of wheel.Meanwhile on the one hand the above-mentioned setting of centre bore 111 and multiple ventilation holes 112 makes spoke ontology 11
Processing is more easier, and reduces difficulty of processing；On the other hand make stress of the spoke ontology 11 under extraneous airflow function more
Uniformly, the structural strength of wheel is improved.
As shown in Figure 1, spoke ontology 11 includes support ring flat-plate 113 and central end plate 114, central end plate 114 and support ring
The inner edge of plate 113 connects, and offers centre bore 111 in central end plate 114, and connection bump 12 is by support ring flat-plate 113 towards wheel
The week of the axial first end of rim 20 is formed along prominent.Specifically, connection bump 12 is structure as a whole with spoke ontology 11, support
In horn-like, connection bump 12 is formed ring flat-plate 113 by 113 bending of support ring flat-plate, thereby reduces being processed into for spoke ontology 11
This, reduces the labor intensity of staff.
As shown in Fig. 2, along the radial direction of wheel rim 20, the end face of the free end of turnup structure 21 and the inner surface of ventilation hole 112
112a is concordantly arranged.In this way, above-mentioned setting can be avoided external air flow and carry out to turnup structure 21 in vehicle travel process
On the one hand collision prevents 21 recurring structure of turnup structure damaged and influences the weld strength of spoke 10 Yu wheel rim 20；On the other hand
Reduce impact of the external air flow to wheel, reduces vibration and the noise of wheel.
As shown in Fig. 2, the width D of welding bead structure 30 is more than or equal to 2mm and is less than or equal to 10mm.In this way, welding bead structure 30
The setting of above-mentioned size can guarantee the bonding strength of turnup structure 21 Yu connection bump 12, and then improve the entirety of wheel
Structural strength extends the service life of wheel.
In the present embodiment, connection bump 12 is one and around the circumferentially continuous setting of centre bore 111, to form the first ring
Shape structure.Specifically, turnup structure 21 is the second cyclic structure, and the surface of two cyclic structures toward each other fits, with into
Row welding reduces the processing cost of wheel, reduces so that the welding of spoke 10 and wheel rim 20 is more easier, is easy
The labor intensity of staff.
It should be noted that the number of connection bump 12 is without being limited thereto.Optionally, connection bump 12 is multiple, Duo Gelian
The spaced radial that protrusion 12 is connect along centre bore 111 is arranged.Specifically, turnup structure 21 is cyclic structure, multiple connection bumps 12
It is bonded with cyclic structure, to be welded.
Optionally, connection bump 12 is multiple, and turnup structure 21 is multiple, multiple turnup structures 21 and multiple connection bumps
12 are arranged correspondingly, and the connection bump 12 of turnup structure 21 corresponding thereto is welded, to complete the welding of wheel.
In this way, being welded by the way of spot welding to spoke 10 and wheel rim 20, reduce under the premise of guaranteeing Vehicle Wheel Construction Strength
The usage amount of welding bead structure 30.
In the present embodiment, wheel is full surface wheel.Specifically, extend shape after supporting the outer periphery bending of ring flat-plate 113
At the first rim construction, second rim structure is extended to form after the axial second end bending of wheel rim 20, wheel rim 20 and spoke 10 paste
After conjunction, then wheel rim 20 and spoke 10 formed into wheel by welding, by guaranteeing the coaxial of wheel rim 20 and spoke 10
Degree, to guarantee the concentricity of the first rim construction and second rim structure.The wheel rim 20 and spoke 10 of full surface wheel connect
Connecting sewing afterwards will not be directly exposed in the appearance of wheel, so that full surface wheel be made to have good aesthetic appearance.
Present invention also provides a kind of production method for wheel, and for manufacturing above-mentioned wheel, production method for wheel includes:
It will be carried out by the way of laser welding along the connection bump 12 with spoke 10 in the week of the axial first end of wheel rim 20
Connection, so as to be located at the week of the axial first end of wheel rim 20 along the thickness H with the welding bead structure 30 of the weld of connection bump 12
Less than or equal to 3mm.
Optionally, manufacturing method further includes following steps: by turnery processing by connection bump 12 towards turnup structure 21
Surface be processed as plane, the surface of turnup structure 21 towards connection bump 12 is processed as by plane by turnery processing.This
Sample by guarantee flatness of the connection bump 12 towards the surface of turnup structure 21, and guarantees turnup structure 21 towards connection
The flatness on the surface of protrusion 12, enables spoke 10 to fit closely with wheel rim 20, to further promote spoke 10 and wheel
The connective stability of rim 20.
Optionally, wheel rim 20 and the welding of spoke 10 are formed wheel includes: by way of spot welding to wheel rim 20 and spoke
10 carry out Primary Location.It avoids wheel rim 20 and spoke 10 that opposite play occurs in the welding process, influences the assembly essence of wheel
Degree.
Optionally, wheel rim 20 and the welding of spoke 10 are formed into wheel further include: by wheel rim 20 and wheel by the way of being fully welded
Spoke 10 welds together.In this way, can guarantee the connective stability between spoke 10 and wheel rim 20 by the way of being fully welded.
Optionally, wheel rim 20 and the welding of spoke 10 are formed into wheel further include: using non-be fully welded by the way of by wheel rim 20 and
Spoke 10 welds together, and forms multiple welding bead structures 30 in the junction of the two, and multiple welding bead structures 30 are around wheel rim 20
It is provided at circumferentially spaced, on the basis of guaranteeing that spoke 10 and wheel rim 20 can be stably connected with, reduces the usage amount of welding rod, thus
Reduce the manufacturing cost of wheel.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements:
Spoke is connect by way of laser welding with wheel rim, will not be right since the heat-affected zone of laser welding is smaller
The intensity of the weld of spoke and wheel rim impacts, and then the heat affected area for solving wheel in the prior art is larger, influences
The problem of wheel service life, and improve the structural strength of wheel, it is ensured that wheel have good safety in utilization and compared with
The long service life.Meanwhile laser welding has weld interval short and the welding characteristic that low energy consumption, to be conducive to promote wheel
Production efficiency and the production cost for advantageously reducing wheel.In addition, the flue dust of laser welding is smaller, to provide for operator
Better working environment and protection environment.Wherein, the thickness H positioned at the welding bead structure of wheel rim and the weld of spoke be less than or
Equal to 3mm.
Obviously, above-mentioned the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.
Based on the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, should fall within the scope of the present invention.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular shape
Formula be also intended to include plural form, additionally, it should be understood that, when in the present specification use term "comprising" and/or
When " comprising ", existing characteristics, step, work, device, component and/or their combination are indicated.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that making in this way
Data are interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to herein
Sequence other than those of diagram or description is implemented.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of wheel characterized by comprising
Spoke (10), the spoke (10) include spoke ontology (11) and connection bump (12)；
Wheel rim (20), the connection bump (12) connect with the surface of spoke ontology (11) towards the wheel rim (20), institute
The week edge for stating the axial first end of wheel rim (20) is connect by way of laser welding with the connection bump (12), the connection
The week of the axial first end of raised (12) and the wheel rim (20) has welding bead structure (30) between, the welding bead structure (30)
Thickness H be less than or equal to 3mm.
2. wheel according to claim 1, which is characterized in that the week of the axial first end of the wheel rim (20) is along towards institute
It is extended to form turnup structure (21) after stating the inner or outer side bending of wheel rim (20), the turnup structure (21) and the connection are convex
(12) are played to connect by way of laser welding.
3. wheel according to claim 2, which is characterized in that the connection bump (12) is towards the turnup structure (21)
Surface be the surface of plane and/or the turnup structure (21) towards the connection bump (12) be plane.
4. wheel according to claim 2, which is characterized in that the spoke ontology (11) has centre bore (111) and more
A ventilation hole (112), multiple ventilation holes (112) are arranged around the outside interval of the centre bore (111), and the connection is convex
(12) are played to connect with the inner peripheral of the ventilation hole (112).
5. wheel according to claim 4, which is characterized in that the spoke ontology (11) include support ring flat-plate (113) and
Central end plate (114), the central end plate (114) connect with the inner edge of support ring flat-plate (113), the central end plate
(114) it is offered on the centre bore (111), the connection bump (12) is by the support ring flat-plate (113) towards the wheel rim
(20) week of axial first end is formed along prominent.
6. wheel according to claim 5, which is characterized in that the radial direction along the wheel rim (20), the turnup structure
(21) setting concordant with inner surface (112a) of the ventilation hole (112) of the end face of free end.
7. wheel according to claim 1, which is characterized in that the connection bump (12) is with the spoke ontology (11)
Integral structure.
8. wheel according to claim 1, which is characterized in that the width D of the welding bead structure (30) be more than or equal to 2mm and
Less than or equal to 10mm.
9. wheel according to claim 1, which is characterized in that the spoke ontology (11) has centre bore (111), described
Connection bump (12) is one or more, and when the connection bump (12) are one, the connection bump (12) is in described
The circumferentially continuous setting in heart hole (111), when the connection bump (12) are multiple, multiple connection bumps (12) are along described
The spaced radial of centre bore (111) is arranged.
10. a kind of production method for wheel, which is characterized in that for wheel described in any one of manufacturing claims 1 to 9, institute
Stating production method for wheel includes:
By the week of the axial first end of wheel rim (20) along with the connection bump (12) of spoke (10) by the way of laser welding into
Row connection, so as to be located at the week of the axial first end of the wheel rim (20) along the welding bead with the weld of the connection bump (12)
The thickness H of structure (30) is less than or equal to 3mm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910578815.0A CN110217045A (en) | 2019-06-28 | 2019-06-28 | Wheel and production method for wheel |
| PCT/CN2019/124630 WO2020258741A1 (en) | 2019-06-28 | 2019-12-11 | Wheel and wheel manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910578815.0A CN110217045A (en) | 2019-06-28 | 2019-06-28 | Wheel and production method for wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110217045A true CN110217045A (en) | 2019-09-10 |
Family
ID=67815270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910578815.0A Pending CN110217045A (en) | 2019-06-28 | 2019-06-28 | Wheel and production method for wheel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110217045A (en) |
| WO (1) | WO2020258741A1 (en) |
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| CN110315904A (en) * | 2019-07-23 | 2019-10-11 | 浙江金固股份有限公司 | Wheel |
| WO2020258741A1 (en) * | 2019-06-28 | 2020-12-30 | 浙江金固股份有限公司 | Wheel and wheel manufacturing method |
| CN112797678A (en) * | 2019-11-13 | 2021-05-14 | 广东美芝精密制造有限公司 | Air outlet pipe assembly and processing method thereof, liquid storage device and processing method thereof |
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| CN208801804U (en) * | 2018-07-24 | 2019-04-30 | 浙江金固股份有限公司 | Wheel |
| CN210211896U (en) * | 2019-06-28 | 2020-03-31 | 浙江金固股份有限公司 | Wheel of vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020258741A1 (en) * | 2019-06-28 | 2020-12-30 | 浙江金固股份有限公司 | Wheel and wheel manufacturing method |
| CN110315904A (en) * | 2019-07-23 | 2019-10-11 | 浙江金固股份有限公司 | Wheel |
| WO2021012642A1 (en) * | 2019-07-23 | 2021-01-28 | 浙江金固股份有限公司 | Vehicle wheel |
| CN112797678A (en) * | 2019-11-13 | 2021-05-14 | 广东美芝精密制造有限公司 | Air outlet pipe assembly and processing method thereof, liquid storage device and processing method thereof |
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