CN206395228U - A kind of anti-collision energy absorption component for being used to protect harmful influence transport vehicle tank body - Google Patents
A kind of anti-collision energy absorption component for being used to protect harmful influence transport vehicle tank body Download PDFInfo
- Publication number
- CN206395228U CN206395228U CN201621450422.XU CN201621450422U CN206395228U CN 206395228 U CN206395228 U CN 206395228U CN 201621450422 U CN201621450422 U CN 201621450422U CN 206395228 U CN206395228 U CN 206395228U
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- upper strata
- middle level
- supporting plate
- support
- connecting plate
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 17
- 230000003319 supportive effect Effects 0.000 claims abstract description 40
- 239000000178 monomer Substances 0.000 claims description 28
- 230000002787 reinforcement Effects 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 4
- 241000826860 Trapezium Species 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 abstract description 15
- 230000000694 effects Effects 0.000 description 10
- 238000010276 construction Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model provide it is a kind of be used to protecting the anti-collision energy absorption component of harmful influence transport vehicle tank body, including upper strata cushioning supportive structure, middle level cushioning supportive structure and supporting clapboard therebetween；Upper strata cushioning supportive structure is included between some upper strata support units being arranged side by side, every two adjacent upper strata support units by upper strata support connecting plate connection；Middle level cushioning supportive structure includes supporting connecting plate to connect by middle level between some middle level support units being arranged side by side, every two adjacent middle level support units.The upper strata support connecting plate for connecting adjacent two upper strata support unit is arranged in right-angled intersection.Each cushioning supportive structure of the present utility model is used as main components by multiple cushioning supportive plates, and the support connecting plate set up respectively by intersecting per adjacent buffer supporting plate is connected, misplaced with the position for preventing from receiving cushioning supportive plate during impact, effectively play buffering energy-absorbing function, it is ensured that safety of the vehicle in collision.
Description
Technical field
The utility model belongs to vehicle passive security technical field, more particularly to a kind of for protecting harmful influence carrier vehicle tank
The anti-collision energy absorption component of body.
Background technology
At present, China's harmful influence haulage vehicle recoverable amount is about 300,000, due to some odjective causes, rear-end collision frequency
Hair.After collision accident occurs, the passive safety feature on car just turns into the last line of defense of protection passenger life safety.Touch
It is exactly a kind of important passive safety feature to hit buffering energy-absorbing structure, especially for some large-scale harmful influence haulage vehicles,
Buffering energy-absorbing structure is very important, once breakage occurs for the storage tank for containing harmful influence, easily triggers secondary disaster, gently then dirty
Environment is contaminated, heavy then cause great human casualty accident, existing crusherbull zone energy-absorbing equipment is arranged on behind tailstock portion, is understood significantly
Increase vehicle turn radius, cause to drive difficult, existing vehicle rear lower protective equipment intelligently prevents rear dolly from knocking into the back latent
Enter, and the protection of harmful influence haulage vehicle tank body can not be met, in addition, generally complicated, structure design is relatively backward, generally
Size is larger, poor under Stability Analysis of Structures, and buffering energy-absorbing effect is barely satisfactory, while vehicle turn radius can be significantly increased, causes
Drive difficult.
The content of the invention
In view of this, the utility model is directed to a kind of anti-collision energy absorption group for being used to protect harmful influence transport vehicle tank body
Part, overall structure is reliable and stable, effectively plays buffering energy-absorbing function, it is ensured that safety of the vehicle in collision.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of anti-collision energy absorption component for being used to protect harmful influence transport vehicle tank body, including upper strata cushioning supportive structure, middle level
Cushioning supportive structure and supporting clapboard therebetween；The upper strata cushioning supportive structure include it is some be arranged side by side it is upper
Connecting plate is supported to connect by upper strata between layer support unit, every two adjacent upper strata support units；The middle level cushioning supportive
Structure includes supporting by middle level between some middle level support units being arranged side by side, every two adjacent middle level support units and connected
Fishplate bar is connected.
Further, the upper strata support connecting plate of upper strata support unit described in connection adjacent two is arranged in criss-cross fashion.
Further, the middle level support connecting plate of middle level support unit described in connection adjacent two is arranged in criss-cross fashion.
Further, the upper strata support unit includes the upper strata support monomer for two trapezium structures being fixed together；It is described
Upper strata support monomer includes the first upper strata supporting plate, which is provided with the 5th upper strata supporting plate and respectively inwards of outward bending
The second upper strata supporting plate, the 3rd upper strata supporting plate and the 4th upper strata supporting plate of bending；The upper strata supporting module big opening end
On the 5th upper strata supporting plate be fixedly connected with supporting clapboard, it sets the different from towards the small openend of middle level support unit
Four upper strata supporting plates.
Further, in the 4th upper strata supporting plate and the second upper strata supporting plate and the 4th upper strata supporting plate and the 3rd
The junction of layer supporting plate is equipped with the arc-shaped gap concaved.
Further, the upper strata support monomer uses thickness for 0.5-1mm aluminium alloy plate.
Further, the middle level support unit includes the two middle levels support monomer of reverse snapping, and what is formed therebetween adds
Middle level reinforcing plate is provided with strong space；The middle level support monomer is included in the first middle level supporting plate and perpendicular second
In layer supporting plate, each middle level support unit, two first middle level supporting plates are parallel to each other, the both sides of first middle level supporting plate
The first middle level connecting plate is vertically provided with, the second middle level connecting plate, described second are vertically provided with the both sides of the second middle level supporting plate
Plane where the supporting plate of middle level, with being put down where the upper strata cushioning supportive module side, first middle level connecting plate
The angle in face is obtuse angle；The reinforcement space forms that middle level supporting module is small opens towards described upper strata cushioning supportive module one end
Mouthful, its different from towards one end of upper strata cushioning supportive module be middle level supporting module big opening.
Further, first middle level connecting plate and the second middle level connecting plate junction are provided with the arc-shaped concaved and slitted
Mouthful.
Further, middle level support monomer and middle level reinforcing plate use thickness for 0.5-1mm aluminium alloy plate.
Further, the upper strata support connecting plate and middle level support punching press on connecting plate fluted.
Relative to prior art, the utility model has the advantage that：
1) each cushioning supportive structure by multiple cushioning supportive plates as main components, and per adjacent buffer supporting plate
The support connecting plate set up respectively by intersecting is connected, and is misplaced with the position for preventing from receiving cushioning supportive plate during impact.It is whole
Body Stability Analysis of Structures is reliable, effectively plays buffering energy-absorbing function, it is ensured that safety of the vehicle in collision.
2) two opposite side of the first upper strata supporting plate are bent respectively to form the second upper strata branch of similar reinforcement effect in the same direction
Fagging and the 3rd upper strata supporting plate, the second upper strata supporting plate and the 3rd upper strata supporting plate here had both been played and other structures part company
Effect is connect, meanwhile, also improve the overall structural strength of lower layer support module；And these three upper strata supporting plates are constituted on trapezoidal shape
Layer support monomer, the impulsive force that this structure applies also for scattered top so that impulsive force be dispersed to it is following each
Shared in part, force-bearing situation is good, the effect of energy-absorbing and buffering is outstanding.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the upper strata cushioning supportive structural representation in the utility model；
Fig. 3 is the middle level cushioning supportive structural representation in the utility model；
Fig. 4 is the structural representation that the utility model supports connecting plate at the middle and upper levels.
Description of reference numerals：
1- upper stratas cushioning supportive structure；2- middle levels cushioning supportive structure；3- supporting clapboards；4- arc-shaped gap；5- grooves；
11- upper stratas support unit；12- upper stratas support connecting plate；111- upper stratas support monomer；1111- upper stratas left support monomer；1112-
Upper strata right support monomer；The first upper stratas of 112- supporting plate；The upper strata supporting plates of 113- the 5th；The second upper stratas of 114- supporting plate；115-
3rd upper strata supporting plate；The upper strata supporting plates of 116- the 4th；117- upper stratas supporting module big opening end；118- middle levels support unit is small
Openend；119-；21- middle levels support unit；22- middle levels support connecting plate；211- middle levels support monomer；Strengthen in 212- middle levels
Plate；The first middle levels of 213- supporting plate；The second middle levels of 214- supporting plate；The first middle levels of 215- connecting plate；The middle levels of 216- second are connected
Plate；The small opening of 217- middle levels supporting module；218- middle levels supporting module big opening.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicate
Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of anti-collision energy absorption component for being used to protect harmful influence transport vehicle tank body, as shown in Figures 1 to 4, including upper strata buffering
Supporting construction 1, middle level cushioning supportive structure 2 and supporting clapboard 3 therebetween；The upper strata cushioning supportive structure 1 includes
Connecting plate 12 is supported by upper strata between some upper strata support units 11 being arranged side by side, every two adjacent upper strata support units 11
Connection；The middle level cushioning supportive structure 2 includes some middle level support units 21 being arranged side by side, every two adjacent middle level supports
Connecting plate 22 is supported to connect by middle level between unit 21.
Wherein, the upper strata support connecting plate 12 of upper strata support unit 11 described in connection adjacent two is arranged in right-angled intersection.Even
The middle level support connecting plate 22 for connecing middle level support unit 21 described in adjacent two is arranged in right-angled intersection.
Generally, 5 groups of cushioning supportive modules of every layer of cushioning supportive structure setting, you can reach preferably buffering energy-absorbing effect,
Also, space-consuming is also saved as far as possible, it is ensured that after it is arranged on car body, the radius of turn influence on car is smaller.
Above-mentioned upper strata support unit 11 includes the upper strata support monomer 111 for two trapezium structures being fixed together；On described
Layer support monomer includes the first upper strata supporting plate 112, which is provided with the 5th upper strata supporting plate 113 and difference of outward bending
The second upper strata supporting plate 114, the 3rd upper strata supporting plate 115 and the 4th upper strata supporting plate 116 bent inwards；The upper strata support
The 5th upper strata supporting plate on module big opening end 117 is fixedly connected with supporting clapboard, and it is different from towards the middle level branch
The small openend 118 of support unit sets the 4th upper strata supporting plate 116.
It should be noted that in specific structure arrangement, the upper strata support cloth by the way of the mirror image of left and right of monomer 111
Put, be divided into upper strata left support monomer 1111 and upper strata right support monomer 1112, the two structure is similar, simply the first upper strata supporting plate
The direction of other each plates is opposite on 112.This structure arrangement, effectively strengthens upper strata cushioning supportive structure integrally-built
Stability, and assembly connection is more convenient.
Two opposite side of the first upper strata supporting plate are bent respectively to form the second upper strata support of similar reinforcement effect in the same direction
Plate and the 3rd upper strata supporting plate, the second upper strata supporting plate and the 3rd upper strata supporting plate here had both been played and be connected with other structures part
Effect, meanwhile, also improve the overall structural strength of lower layer support module；And these three upper strata supporting plates constitute trapezoidal shape upper strata
Support monomer, the impulsive force that this structure applies also for scattered top so that impulsive force is dispersed to each following portion
Shared in part, force-bearing situation is good, the effect of energy-absorbing and buffering is outstanding.
Above-mentioned middle level support unit 21 includes the two middle levels support monomer 211 of reverse snapping, the reinforcement formed therebetween
Middle level reinforcing plate 212 is provided with space；Middle level support monomer includes the first middle level supporting plate 213 and perpendicular the
In two middle level supporting plates 214, each middle level support unit, two first middle level supporting plates are parallel to each other, the first middle level support
The both sides of plate are vertically provided with the first middle level connecting plate 215, in the both sides of the second middle level supporting plate vertically provided with the connection of the second middle level
Plate 216, plane where the supporting plate of second middle level, with close to the upper strata cushioning supportive module side, in described first
The angle of plane is obtuse angle where layer connecting plate；The reinforcement space forms middle level towards described upper strata cushioning supportive module one end
Supporting module it is small opening 217, its different from towards one end of the upper strata cushioning supportive module be middle level supporting module big opening
218。
First middle level supporting plate is bent to form the second middle level supporting plate, and the first middle level supporting plate is set up with horizontal plane,
Second middle level supporting plate is acute angle with floor level angle and the second middle level supporting plate is set up to contract, the first middle level supporting plate
With the second middle level supporting plate formation middle level support monomer, this institutes can disperse the power that upper strata applies, and then increase
Buffering effect.
The first above-mentioned middle level connecting plate 215 and the junction of the second middle level connecting plate 216 are provided with the arc-shaped concaved and slitted
Mouth 4.In the 4th above-mentioned upper strata supporting plate 116 and the second upper strata supporting plate 114 and the 4th upper strata supporting plate 116 and the 3rd
The junction of layer supporting plate 115 is equipped with the arc-shaped gap concaved, identical with its structure.The arc-shaped gap of setting can be prevented
Only in collision process, load is torn sheet material by corner part, it is ensured that the stability of energy-absorbing buffering process, will not be torn because of sheet material
And moment loses energy-absorbing buffering effect.
Above-mentioned middle level support monomer 211 and middle level reinforcing plate 212 use thickness for 0.5-1mm aluminium alloy plate.On
State upper strata support monomer 111 and use thickness for 0.5-1mm aluminium alloy plate.The stability of structure has been effectively ensured, also, has been adopted
It is excessive that aluminium alloy plate is unlikely to intensity, and crumple is difficult in an impact, is also unlikely to intensity too small, it is difficult to plays preferably slow
Damping effect is rushed, therefore, it is adapted as in this energy-absorbing component, plays extraordinary absorbing shock performance.
Punching press fluted 3 on above-mentioned upper strata support connecting plate 12 and middle level support connecting plate 22.For improving
The structural rigidity of plate, will not easily bend because of stress.As shown in figure 4, the structural representation of connecting plate 12 is supported for upper strata,
Middle level support connecting plate 22 is identical with its structure.
Supporting clapboard 3 is equipped between per two rank, setting up for the supporting clapboard 3 can not only play the work of connection transition
With, the effect of buffering can also be played, and linked together between each level by supporting clapboard, connect solid using aluminium rivet
Surely can (tangential forces are not main stressing conditions between each level, based on cost consideration, here with aluminium rivet, when
So, consider to improve overall construction intensity, it would however also be possible to employ stainless steel rivet riveting is fixed).
Each cushioning supportive structure is divided by multiple cushioning supportive plates as main components, and per adjacent buffer supporting plate
The support connecting plate do not set up by intersecting is connected, and is misplaced with the position for preventing from receiving cushioning supportive plate during impact.In addition,
Above-mentioned each board is riveted using stainless steel rivet and fixed.Further, the reinforcement set up in buffer structure is supported in each level
Board position is in a plane, it is ensured that integrally-built stability, and overall construction intensity is high, it is ensured that optimal energy-absorbing buffering
Effect.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of anti-collision energy absorption component for being used to protect harmful influence transport vehicle tank body, it is characterised in that：Including upper strata cushioning supportive
Structure, middle level cushioning supportive structure and supporting clapboard therebetween；The upper strata cushioning supportive structure include it is some side by side
Connecting plate is supported to connect by upper strata between the upper strata support unit of setting, every two adjacent upper strata support units；The middle level
Cushioning supportive structure is included between some middle level support units being arranged side by side, every two adjacent middle level support units in
Layer support connecting plate connection.
2. a kind of anti-collision energy absorption component for being used to protect harmful influence transport vehicle tank body according to claim 1, its feature exists
In：The upper strata support connecting plate for connecting upper strata support unit described in adjacent two is arranged in right-angled intersection.
3. a kind of anti-collision energy absorption component for being used to protect harmful influence transport vehicle tank body according to claim 1, its feature exists
In：The middle level support connecting plate for connecting middle level support unit described in adjacent two is arranged in right-angled intersection.
4. a kind of anti-collision energy absorption component for being used to protect harmful influence transport vehicle tank body according to claim 1, its feature exists
In：The upper strata support unit includes the upper strata support monomer for two trapezium structures being fixed together；The upper strata supports monomer
Including the first upper strata supporting plate, it which is provided with the 5th upper strata supporting plate of outward bending and second bent respectively inwards
Layer supporting plate, the 3rd upper strata supporting plate and the 4th upper strata supporting plate；The described 5th on the upper strata supporting module big opening end
Upper strata supporting plate is fixedly connected with supporting clapboard, and it is set on the described 4th different from towards the small openend of the middle level support unit
Layer supporting plate.
5. a kind of anti-collision energy absorption component for being used to protect harmful influence transport vehicle tank body according to claim 4, its feature exists
In：The knot of the 4th upper strata supporting plate and the second upper strata supporting plate and the 4th upper strata supporting plate and the 3rd upper strata supporting plate
The arc-shaped gap concaved is equipped with conjunction.
6. a kind of anti-collision energy absorption component for being used to protect harmful influence transport vehicle tank body according to claim 4 or 5, its feature
It is：The upper strata support monomer uses thickness for 0.5-1mm aluminium alloy plate.
7. a kind of anti-collision energy absorption component for being used to protect harmful influence transport vehicle tank body according to claim 1, its feature exists
In：The middle level support unit includes being provided with the two middle levels support monomer of reverse snapping, the reinforcement space formed therebetween
Middle level reinforcing plate；The middle level support monomer includes the first middle level supporting plate and the second perpendicular middle level supporting plate, often
In one middle level support unit, two first middle level supporting plates are parallel to each other, and the both sides of first middle level supporting plate are vertically provided with the
One middle level connecting plate, the second middle level connecting plate, second middle level supporting plate are vertically provided with the both sides of the second middle level supporting plate
Place plane, with being close to the angle of plane where the upper strata cushioning supportive module side, first middle level connecting plate
Obtuse angle；The reinforcement space forms the small opening of middle level supporting module towards described upper strata cushioning supportive module one end, and it is different from court
It is middle level supporting module big opening to one end of the upper strata cushioning supportive module.
8. a kind of anti-collision energy absorption component for being used to protect harmful influence transport vehicle tank body according to claim 7, its feature exists
In：First middle level connecting plate and the second middle level connecting plate junction are provided with the arc-shaped gap concaved.
9. a kind of anti-collision energy absorption component for being used to protect harmful influence transport vehicle tank body according to claim 7 or 8, its feature
It is：The middle level support monomer and middle level reinforcing plate use thickness for 0.5-1mm aluminium alloy plate.
10. a kind of anti-collision energy absorption component for being used to protect harmful influence transport vehicle tank body according to claim 1, its feature exists
In：Punching press is fluted on the upper strata support connecting plate and middle level support connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450422.XU CN206395228U (en) | 2016-12-28 | 2016-12-28 | A kind of anti-collision energy absorption component for being used to protect harmful influence transport vehicle tank body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450422.XU CN206395228U (en) | 2016-12-28 | 2016-12-28 | A kind of anti-collision energy absorption component for being used to protect harmful influence transport vehicle tank body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206395228U true CN206395228U (en) | 2017-08-11 |
Family
ID=59516879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621450422.XU Active CN206395228U (en) | 2016-12-28 | 2016-12-28 | A kind of anti-collision energy absorption component for being used to protect harmful influence transport vehicle tank body |
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| Country | Link |
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| CN (1) | CN206395228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001840A (en) * | 2017-11-29 | 2018-05-08 | 张孝勤 | A kind of logistics transportation prevents the device that collides with |
-
2016
- 2016-12-28 CN CN201621450422.XU patent/CN206395228U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001840A (en) * | 2017-11-29 | 2018-05-08 | 张孝勤 | A kind of logistics transportation prevents the device that collides with |
| CN108001840B (en) * | 2017-11-29 | 2019-07-09 | 深圳恒仁星科技有限公司 | A kind of anti-device that collides with of logistics transportation |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CCCC Security Technology (Tianjin) Co.,Ltd. Assignor: CCCC HUAAN TECHNOLOGY (TIANJIN) CO.,LTD. Contract record no.: X2023120000038 Denomination of utility model: An anti-collision energy absorbing component used to protect the tank body of hazardous chemical transportation vehicles Granted publication date: 20170811 License type: Common License Record date: 20231113 |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: E2-1-101-2f, No. 36, Haitai Avenue, Huayuan Industrial Zone (outer ring), high tech Zone, Binhai New Area, Tianjin, 300384 Patentee after: CCCC HUAAN TECHNOLOGY (TIANJIN) CO.,LTD. Country or region after: China Address before: 300380 Building 3-1-906-3, No.1, Haitai Huake 3rd Road, Huayuan Industrial Zone, High tech Zone, Binhai, Tianjin Patentee before: CCCC HUAAN TECHNOLOGY (TIANJIN) CO.,LTD. Country or region before: China |