CN109374314A - A kind of new-energy automobile wheel hub decorative cover unit Strength EMI detection device - Google Patents
A kind of new-energy automobile wheel hub decorative cover unit Strength EMI detection device Download PDFInfo
- Publication number
- CN109374314A CN109374314A CN201811313736.9A CN201811313736A CN109374314A CN 109374314 A CN109374314 A CN 109374314A CN 201811313736 A CN201811313736 A CN 201811313736A CN 109374314 A CN109374314 A CN 109374314A
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- bar
- component
- clamping
- horizontal mounting
- mounting bar
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/013—Wheels
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a kind of new-energy automobile wheel hub decorative cover unit Strength EMI detection devices, it include pedestal, for clamping the clamping component of hub decorative lid, falling sphere component for adjusting the translation component of clamping component module position and for hitting hub decorative lid, the translation component is fixedly mounted on the top of pedestal, falling sphere component is mounted on the top of pedestal and is located at the side of translation component, the clamping component is mounted on the top of translation component, the falling sphere component includes support frame, vertical lifting bar and horizontal mounting bar, support frame is fixedly mounted on pedestal, vertical lifting bar state in a vertical shape is mounted on the top of support frame, the tail end of horizontal mounting bar is set on vertical lifting bar, the front end for being horizontally mounted cylinder is in a horizontal state to be extended towards the top of translation component, the leading portion of horizontal mounting bar is vertically arranged for adsorbing The output end of the electromagnet of iron ball, electromagnet is down-set, solves the problems, such as that hub decorative lid intensity hits detection.
Description
Technical field
The present invention relates to automobile detection field, in particular to a kind of new-energy automobile wheel hub decorative cover unit Strength EMI detection
Device.
Background technique
Metal parts that wheel hub is the drum-shaped that exterior feature supports tire in tire, that center is on axis.It is called wheel rim, steel
Circle, wheel, tire bell.Wheel hub is various according to diameter, width, molding mode, material variety classes.The hub bearing past of car is most
More is to use single-row tapered roller or ball bearing in pairs.With the development of technology, car widely uses car hub
Unit.The use scope and usage amount of hub-bearing unit are growing, have had evolved to the third generation: the first generation is by biserial
Angular contact bearing composition.The second generation has one for the flange that bearing is fixed in outer rollaway nest, can simply be set to bearing
It is secured with nuts on wheel shaft, so that the maintenance of automobile becomes easy.Third generation hub-bearing unit be use bearing unit and
Anti- brake holding system matches.Hub unit has been designed to that inner flange and outward flange, inner flange are fixed by bolts in drive shaft, outside
Entire bearing is installed together by flange.
Wheel hub on the market is divided into two groups now, one is aluminium alloy there are also one is steel, general automobile factorys
Quotient can be arranged with hub decorative lid outside the wheel hub of steel, and the main effect of hub decorative lid is that wheel hub is avoided to be scratched, also
Some automobiles can also install hub decorative lid shell additional outside wheel hub, and hub decorative lid is usually the plastic part of injection molding, and takes turns
The outside of hub trim can paint processing, and processing will be examined including shape quality inspection, spray in the quality monitoring of hub decorative lid
Paint detection, further includes having hub decorative lid intensity detection.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of new-energy automobile wheel hub decorative cover unit intensity
It is strong to solve hub decorative lid by the mutual cooperation between clamping component, translation component and falling sphere component for electromagnetic detection
Degree hits the problem of detection.
To solve the above problems, the present invention the following technical schemes are provided:
A kind of new-energy automobile wheel hub decorative cover unit Strength EMI detection device, includes pedestal, further includes having for pressing from both sides
The firmly clamping component of hub decorative lid, the translation component for adjusting clamping component module position and for hitting hub decorative lid
Falling sphere component, the translation component is fixedly mounted on the top of pedestal, and falling sphere component is mounted on the top of pedestal and is located at
Translate the side of component, the clamping component is mounted on the top of translation component, and the falling sphere component includes support frame, vertical
Elevating lever and horizontal mounting bar, support frame as described above are inverted U-shaped structure, and support frame is fixedly mounted on pedestal, vertical lifting
Bar state in a vertical shape is mounted on the top of support frame, and the tail end of horizontal mounting bar is set on vertical lifting bar, horizontal mounting bar
Front end be in a horizontal state and extend towards the top of translation component, horizontal mounting bar and vertical lifting bar are slided in vertical direction matches
It closes, the leading portion of the horizontal mounting bar is vertically arranged the electromagnet for adsorbing iron ball, and the output end of electromagnet is down-set.
Further, the leading portion of the horizontal mounting bar be located between the front end and electromagnet of horizontal mounting bar be arranged it is useful
In measurement height miter square, horizontal mounting bar front end setting for miter square fold axis access slot, the tail end of miter square with
Axis access slot axis connects, and the bolt for locking miter square is arranged in the side of horizontal mounting bar front top.
Further, the miter square is two-part structure, and miter square includes the first foot bar and the second foot bar, the first ruler
The tail end of bar connects with axis access slot axis, and the tail end of the second foot bar is inserted into the inside of the first foot bar, the first ruler from the front end of the first foot bar
Bar is slidably matched with the second foot bar.
Further, the tail end of the horizontal mounting bar is provided with a bolt hole, which is provided with a locking
Bolt, the clamping screw include threaded rod, screw handle and push against pad, and the threaded rod is inserted into bolt hole and and spiral shell
Keyhole is threadedly coupled, and abutting pad is mounted on the top of threaded rod and between horizontal mounting bar and vertical lifting bar, is screwed
Handle is mounted on the tail end of threaded rod.
Further, the translation component includes first manual slide unit and the second manual slide unit, and the first manual is sliding
Platform, which is in a horizontal state, is mounted on the top of pedestal, and the second manual slide unit, which is in a horizontal state, is mounted on the sliding block of first manual slide unit
On, in vertical state, clamping component is mounted on the sliding block of the second manual slide unit for first manual slide unit and the second manual slide unit.
Further, the clamping component includes carrier, bearing seat and manual clamping jaw, and the carrier is horizontal
The top of the second manual slide unit is arranged in state, and bearing seat is mounted on inside carrier, and the bearing seat is middle part hollow structure, hand
The inside of bearing seat is arranged in dynamic clamping jaw, and the middle position inside bearing seat is additionally provided with the screw thread for installing manual clamping jaw
Column, the manual clamping jaw include spanner, axle sleeve, three mandrils and three clamping jaws, and the axle sleeve is disc-shaped structure, axle sleeve
Middle position is threadedly coupled with threaded post, and there are three the outer wall spaced sets of the axle sleeve for ejecting the lug boss of mandril,
One end of each mandril is separately positioned on the side of a lug boss, and the shell that the other end of each mandril passes through bearing seat is outside
Portion extends and mandril connects with bearing seat axis, and the bottom end of each clamping jaw and a mandril are hinged, the middle section of each clamping jaw and carrying
The housing hinge of seat, the top of clamping jaw extends straight up, and one end of the spanner and the outer wall of axle sleeve connect, spanner it is another
It holds the outer wall across bearing seat to extend outward, the loose slot for spanner movement is provided on the outer wall of bearing seat.
Further, the top of three clamping jaws is provided with the barb for clamping hub decorative lid.
The utility model has the advantages that
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of new-energy automobile wheel hub decorative cover unit intensity
Electromagnetic detection, by the mutual cooperation between clamping component, translation component and falling sphere component, first manually by hub decorative
Lid is placed on the top of bearing seat, and then moving wrench clamps manual clamping jaw by hub decorative lid, at this moment in adjustment first
Manual slide unit and the second manual slide unit need the point detected and electromagnet to be in same vertical line so that hub decorative covers,
At this moment it unclamps clamping screw and horizontal mounting bar is risen into certain altitude, can highly be measured by miter square, after debugging,
It selects the iron ball of constant weight to adsorb by the output end of electromagnet, static several seconds after the completion of absorption, electromagnet is powered off, so that iron
Ball falls the hub decorative lid pounded downwards, solves the problems, such as that hub decorative lid intensity hits detection.
Detailed description of the invention
Fig. 1 is that a kind of stereochemical structure of new-energy automobile wheel hub decorative cover unit Strength EMI detection device of the present invention is shown
It is intended to；
Fig. 2 is a kind of side view of new-energy automobile wheel hub decorative cover unit Strength EMI detection device of the present invention；
Fig. 3 is a kind of translation component of new-energy automobile wheel hub decorative cover unit Strength EMI detection device of the present invention
Schematic perspective view；
Fig. 4 is a kind of falling sphere component of new-energy automobile wheel hub decorative cover unit Strength EMI detection device of the present invention
Schematic perspective view；
Fig. 5 is enlarged drawing at the A in Fig. 4；
Fig. 6 is a kind of clamping screw of new-energy automobile wheel hub decorative cover unit Strength EMI detection device of the present invention
Schematic perspective view；
Fig. 7 is a kind of clamping component of new-energy automobile wheel hub decorative cover unit Strength EMI detection device of the present invention
Schematic perspective view；
Fig. 8 is a kind of clamping component of new-energy automobile wheel hub decorative cover unit Strength EMI detection device of the present invention
Cross-sectional view.
Description of symbols:
Clamping component 1, carrier 11, bearing seat 12, loose slot 13, threaded post 14, manual clamping jaw 15, spanner 151, axle sleeve
152, mandril 153, clamping jaw 154, barb 155, translation component 2, first manual slide unit 21, the second manual slide unit 22, falling sphere component
3, support frame 31, vertical lifting bar 32, horizontal mounting bar 33, electromagnet 34, miter square 35, axis access slot 331, bolt hole 332, insert
Pin 333, the first foot bar 351, the second foot bar 352, clamping screw 36, threaded rod 361 screw handle 362, push against pad 363.
Specific embodiment
With reference to the accompanying drawings of the specification and embodiment, specific embodiments of the present invention are described in further detail:
It include bottom referring to figs. 1 to a kind of new-energy automobile wheel hub decorative cover unit Strength EMI detection device shown in Fig. 8
Seat, further includes having the clamping component 1 for clamping hub decorative lid, the translation component 2 for adjusting 1 module position of clamping component
With the falling sphere component 3 for hitting hub decorative lid, the translation component 2 is fixedly mounted on the top of pedestal, and falling sphere component 3 is pacified
Mounted in pedestal top and be located at translation component 2 side, the clamping component 1 be mounted on translation component 2 top, it is described
Falling sphere component 3 includes support frame 31, vertical lifting bar 32 and horizontal mounting bar 33, and support frame as described above 31 is inverted U-shaped knot
Structure, support frame 31 are fixedly mounted on pedestal, and the state in a vertical shape of vertical lifting bar 32 is mounted on the top of support frame 31, level peace
The tail end of dress bar 33 is set on vertical lifting bar 32, and the front end of horizontal mounting bar 33 is in a horizontal state towards translation component 2
Top extends, and horizontal mounting bar 33 is slidably matched with vertical lifting bar 32 in vertical direction, the leading portion of the horizontal mounting bar 33
It is vertically arranged the electromagnet 34 for adsorbing iron ball, the output end of electromagnet 34 is down-set.
The leading portion of the horizontal mounting bar 33, which is located to be provided between the front end and electromagnet 34 of horizontal mounting bar 33, to be used for
Measure the miter square 35 of height, the axis access slot 331 that the front end setting of horizontal mounting bar 33 is folded for miter square 35, miter square 35
Tail end connect with 331 axis of axis access slot, the bolt for locking miter square 35 is arranged in the side of 33 front top of horizontal mounting bar
333。
The setting of miter square 35 is to measure the height of iron ball whereabouts and will insert when needing using miter square 35
Miter square 35 is arranged vertically upwards logical so that miter square 35 extends straight down by the latch-release of pin 333 when use finishes
Bolt 333 is crossed to lock miter square 35.
The miter square 35 is two-part structure, and miter square 35 includes the first foot bar 351 and the second foot bar 352, first
The tail end of foot bar 351 connects with 331 axis of axis access slot, and the tail end of the second foot bar 352 is inserted into the first foot bar from the front end of the first foot bar 351
351 inside, the first foot bar 351 are slidably matched with the second foot bar 352.
By the setting of the first foot bar 351 and the second foot bar 352, the length of miter square 35 is stretched, in iron ball
Distance of fall can also measure when shorter.
The tail end of the horizontal mounting bar 33 is provided with a bolt hole 332, which is provided with a locking
Bolt 36, the clamping screw 36 include threaded rod 361, screw handle 362 and push against pad 363, and the threaded rod 361 is inserted into
It is threadedly coupled in bolt hole 332 and with bolt hole 332, pushes against pad 363 and be mounted on the top of threaded rod 361 and be located at level
Between mounting rod 33 and vertical lifting bar 32, the tail end that handle 362 is mounted on threaded rod 361 is screwed.
The adjustment to height of drop is carried out by adjusting the height of horizontal mounting bar 33, when being adjusted to designated position height
When, it is by screwing clamping screw 36 that horizontal mounting bar 33 and vertical lifting bar 32 is fixed so that horizontal mounting bar 33 is maintained at one
Fixed height and position.
The translation component 2 includes first manual slide unit 21 and the second manual slide unit 22, the first manual slide unit 21
It is in a horizontal state and is mounted on the top of pedestal, the second manual slide unit 22, which is in a horizontal state, is mounted on the sliding block of first manual slide unit 21
On, in vertical state, clamping component 1 is mounted on the cunning of the second manual slide unit 22 for first manual slide unit 21 and the second manual slide unit 22
On block.
When testing wheel hub trim intensity, the multiple points for needing to cover hub decorative carry out multiple shock examination
It tests, is mutually perpendicular to and horizontally disposed first manual slide unit 21 and the second manual slide unit 22 can substantially meet the need of each point
Want, when working condition, by adjusting first manual slide unit 21 and the second manual slide unit 22 and using miter square 35 as height and
The reference of position carries out fixed point location.
The clamping component 1 includes carrier 11, bearing seat 12 and manual clamping jaw 15, and the carrier 11 is horizontal
The top of the second manual slide unit 22 is arranged in state, and bearing seat 12 is mounted on inside carrier 11, and the bearing seat 12 is that middle part is empty
The inside of bearing seat 12 is arranged in core structure, manual clamping jaw 15, and the middle position inside bearing seat 12 is additionally provided with for installing
The threaded post 14 of manual clamping jaw 15, the manual clamping jaw 15 include spanner 151,152, three mandrils 153 of axle sleeve and three folders
Pawl 154, the axle sleeve 152 are disc-shaped structure, and the middle position of axle sleeve 152 is threadedly coupled with threaded post 14, the axle sleeve 152
Outer wall spaced set there are three for ejecting the lug boss of mandril 153, one end of each mandril 153 is separately positioned on one
The side of lug boss, the shell that the other end of each mandril 153 passes through bearing seat 12 extends outward and mandril 153 and carrying
12 axis of seat connect, and the bottom end of each clamping jaw 154 is hinged with a mandril 153, the middle section of each clamping jaw 154 and the shell of bearing seat 12
Hingedly, the top of clamping jaw 154 extends straight up, and one end of the spanner 151 is connect with the outer wall of axle sleeve 152, spanner 151
The outer wall that the other end passes through bearing seat 12 extends outward, and the work moved for spanner 151 is provided on the outer wall of bearing seat 12
Dynamic slot 13.
The top of three clamping jaws 154 is provided with the barb 155 for clamping hub decorative lid.
The other end of manual moving wrench 151, spanner 151 makes axle sleeve 152 around screw thread group under the active force moved
It rotates, the raised arm on axle sleeve 152 ejects mandril 153, and the bottom end of the other end and clamping jaw 154 of mandril 153 is hinged, clamping jaw 154
Middle section and bearing seat 12 outer wall it is hinged, by two sections it is hinged form lever principles so that mandril 153 is by the bottom of clamping jaw 154
Clamp the hub decorative lid for being placed on 12 top of bearing seat in end ejection upper end.
Hub decorative lid: being manually placed on the top of bearing seat 12 by working principle first, and then moving wrench 151 makes
Manual clamping jaw 15 clamps hub decorative lid, at this moment in adjustment first manual slide unit 21 and the second manual slide unit 22, so that wheel hub
The point and electromagnet 34 for needing to detect on trim are in same vertical line, at this moment unclamp clamping screw 36 for horizontal mounting bar
33 rise to certain altitude, can highly be measured by miter square 35, after debugging, select the iron ball of constant weight by electromagnetism
The output end of iron 34 adsorbs, and static several seconds after the completion of absorption, electromagnet 34 is powered off, so that iron ball falls the wheel hub pounded downwards
Trim.
The above described is only a preferred embodiment of the present invention, not making any limit to technical scope of the invention
System, therefore any subtle modifications, equivalent variations and modifications to the above embodiments according to the technical essence of the invention,
In the range of still falling within technical solution of the present invention.
Claims (5)
1. a kind of new-energy automobile wheel hub decorative cover unit Strength EMI detection device, includes pedestal, it is characterised in that: further include
Have the clamping component (1) for clamping hub decorative lid, the translation component (2) for adjusting clamping component (1) module position and
For hitting the falling sphere component (3) of hub decorative lid, translation component (2) is fixedly mounted on the top of pedestal, falling sphere component
(3) it is mounted on the top of pedestal and is located at the side of translation component (2), the clamping component (1) is mounted on translation component (2)
Top, the falling sphere component (3) includes support frame (31), vertical lifting bar (32) and horizontal mounting bar (33), the branch
Support (31) is inverted U-shaped structure, and support frame (31) is fixedly mounted on pedestal, vertical lifting bar (32) state peace in a vertical shape
Mounted in the top of support frame (31), the tail end of horizontal mounting bar (33) is set on vertical lifting bar (32), horizontal mounting bar
(33) front end is in a horizontal state to be extended towards the top of translation component (2), horizontal mounting bar (33) and vertical lifting bar (32)
It being slidably matched in vertical direction, the leading portion of the horizontal mounting bar (33) is vertically arranged the electromagnet (34) for adsorbing iron ball,
The output end of electromagnet (34) is down-set；
The leading portion of the horizontal mounting bar (33) be located between the front end of horizontal mounting bar (33) and electromagnet (34) be arranged it is useful
In the axis access slot that the miter square (35) of measurement height, the front end setting of horizontal mounting bar (33) are folded for miter square (35)
(331), the tail end of miter square (35) connects with axis access slot (331) axis, and the side setting of horizontal mounting bar (33) front top is used for
Lock the bolt (333) of miter square (35)；
The clamping component (1) includes carrier (11), bearing seat (12) and manual clamping jaw (15), and the carrier (11) is in
Horizontality is arranged at the top of the second manual slide unit (22), and bearing seat (12) is mounted on carrier (11) inside, the carrying
Seat (12) is middle part hollow structure, and manual clamping jaw (15) setting is in the inside of bearing seat (12), the internal centre of bearing seat (12)
Position is additionally provided with the threaded post (14) for installing manual clamping jaw (15), the manual clamping jaw (15) include spanner (151),
Axle sleeve (152), three mandrils (153) and three clamping jaws (154), the axle sleeve (152) are disc-shaped structure, axle sleeve (152)
Middle position is threadedly coupled with threaded post (14), and there are three for ejecting mandril for the outer wall spaced set of the axle sleeve (152)
(153) lug boss, one end of each mandril (153) are separately positioned on the side of a lug boss, each mandril (153) it is another
The shell that one end passes through bearing seat (12) extends outward and mandril (153) connects with bearing seat (12) axis, each clamping jaw (154)
Bottom end and a mandril (153) hingedly, the housing hinge in the middle section of each clamping jaw (154) and bearing seat (12), clamping jaw (154)
Top extend straight up, one end of the spanner (151) is connect with the outer wall of axle sleeve (152), the other end of spanner (151)
Outer wall across bearing seat (12) extends outward, and the work for spanner (151) movement is provided on the outer wall of bearing seat (12)
Dynamic slot (13).
2. a kind of new-energy automobile wheel hub decorative cover unit Strength EMI detection device according to claim 1, feature exist
It is two-part structure in: the miter square (35), miter square (35) includes the first foot bar (351) and the second foot bar (352), the
The tail end of one foot bar (351) connects with axis access slot (331) axis, and the tail end of the second foot bar (352) is inserted from the front end of the first foot bar (351)
Enter the inside of the first foot bar (351), the first foot bar (351) is slidably matched with the second foot bar (352).
3. a kind of new-energy automobile wheel hub decorative cover unit Strength EMI detection device according to claim 1, feature exist
In: the tail end of the horizontal mounting bar (33) is provided with a bolt hole (332), which is provided with a locking
Bolt (36), the clamping screw (36) include threaded rod (361), screw handle (362) and push against pad (363), the spiral shell
It is threadedly coupled in rasp bar (361) insertion bolt hole (332) and with bolt hole (332), pushes against pad (363) and be mounted on threaded rod
(361) top and between horizontal mounting bar (33) and vertical lifting bar (32), screws handle (362) and is mounted on screw thread
The tail end of bar (361).
4. a kind of new-energy automobile wheel hub decorative cover unit Strength EMI detection device according to claim 1, feature exist
In: the translation component (2) includes first manual slide unit (21) and the second manual slide unit (22), the first manual slide unit
(21) it is in a horizontal state and is mounted on the top of pedestal, the second manual slide unit (22), which is in a horizontal state, is mounted on first manual slide unit
(21) on sliding block, in vertical state, clamping component (1) is mounted on for first manual slide unit (21) and the second manual slide unit (22)
On the sliding block of two manual slide units (22).
5. a kind of new-energy automobile wheel hub decorative cover unit Strength EMI detection device according to claim 1, feature exist
In: the top of three clamping jaws (154) is provided with the barb (155) for clamping hub decorative lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811313736.9A CN109374314B (en) | 2018-11-06 | 2018-11-06 | New energy automobile hub decorations lid unit intensity electromagnetic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811313736.9A CN109374314B (en) | 2018-11-06 | 2018-11-06 | New energy automobile hub decorations lid unit intensity electromagnetic detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109374314A true CN109374314A (en) | 2019-02-22 |
| CN109374314B CN109374314B (en) | 2020-02-14 |
Family
ID=65397765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811313736.9A Active CN109374314B (en) | 2018-11-06 | 2018-11-06 | New energy automobile hub decorations lid unit intensity electromagnetic detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109374314B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110937325A (en) * | 2019-11-11 | 2020-03-31 | 红云红河烟草(集团)有限责任公司 | TB5 laser sorter belt deviation correcting device support |
| CN112792757A (en) * | 2020-12-22 | 2021-05-14 | 盐城瑞嘉汽车服务有限公司 | Auto repair clamping device with self-adaptation function |
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| JP2000065678A (en) * | 1998-08-25 | 2000-03-03 | Sanyo Electric Co Ltd | Drop testing machine |
| CN103323197A (en) * | 2012-03-19 | 2013-09-25 | 江苏明珠试验机械有限公司 | PCD-control drop hammer impact testing device used for mobile phone battery |
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| CN110937325A (en) * | 2019-11-11 | 2020-03-31 | 红云红河烟草(集团)有限责任公司 | TB5 laser sorter belt deviation correcting device support |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109374314B (en) | 2020-02-14 |
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Effective date of registration: 20221020 Address after: No.162-1, Gongnongpo, Yudong Street, Banan District, Chongqing 400000 Patentee after: Chongqing Liangsheng Automobile Technology Co.,Ltd. Address before: 511500 Tian'an Zhigu Exhibition Service Center 159, No. 18 Chuangxing Avenue, Science and Technology Innovation Park, Qingcheng High-tech Industrial Development Zone, Qingyuan City, Guangdong Province Patentee before: QINGYUAN CHUQU INTELLIGENT TECHNOLOGY Co.,Ltd. |
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