CN109546034A - A kind of accumulator of electric car protection structure - Google Patents
A kind of accumulator of electric car protection structure Download PDFInfo
- Publication number
- CN109546034A CN109546034A CN201811381425.6A CN201811381425A CN109546034A CN 109546034 A CN109546034 A CN 109546034A CN 201811381425 A CN201811381425 A CN 201811381425A CN 109546034 A CN109546034 A CN 109546034A
- Authority
- CN
- China
- Prior art keywords
- sphere
- connecting plate
- accumulator
- connecting rod
- electric car
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a kind of accumulator of electric car to protect structure, including battery, bearing plate, hemisphere cavum and support portion, support portion includes the first sphere and support base, the inside of first sphere offers spherical hollow space, opening is offered below first sphere, the bottom of first sphere connects connecting plate, fixed ring is connected on the outside of first sphere, connecting rod is fixedly connected with above support base, the second sphere is fixedly connected at the top of connecting rod, connecting rod passes through opening, second sphere is located in spherical hollow space, the second cushion rubber is connected between connecting rod and connecting plate, tube body is also connected with above support base, connecting plate activity is inserted in tube body, the first cushion rubber is connected between the outside and tube body of connecting plate, the outside movable sleeve of tube body is equipped with lantern ring, lantern ring and fixed ring are interconnected by several elastic metallic bars, connecting plate with The first spring is connected between support base, the present invention can improve the deficiencies in the prior art, have better damping effect.
Description
Technical field
The present invention relates to a kind of electric car device, especially a kind of accumulator of electric car protects structure.
Background technique
Electric car refers to using vehicle power supply as power, with motor driven wheels travel, meets road traffic, security legislation
The vehicle of requirements.Since effect on environment is smaller with respect to orthodox car, its prospects are considered optimistic wildly, and electric car is without internal combustion
The exhaust gas generated when machine automotive service, does not generate exhaust pollution, the cleaning to environmental protection and air be it is highly beneficial, almost
It is " no pollution ".The installation shell of traditional battery for electric vehicle, although have shock-damping structure, damping effect compared with
Difference, to influence the service life of battery.207425953 U of Chinese invention patent CN discloses a kind of storage for electric vehicle
Battery case.The battery case for electric automobile of this structure, can be right by being equipped with vertical shock-absorbers and lateral damper
Accumulator housing carries out vertical and lateral damping, so that multidirectional damping, buffering protection is carried out to battery, but this device subtracts
It is general to shake effect, cannot effectively prevent running car from battery being caused to shake damaged in collision, to limit its applicable model
It encloses.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of accumulator of electric car to protect structure, is able to solve existing skill
The deficiency of art has better damping effect.
In order to solve the above technical problems, the technical solution used in the present invention is as follows.
A kind of accumulator of electric car protection structure, including battery, the bottom of the battery are supported by bearing plate,
The bottom surface of bearing plate offers several hemisphere cavums, and support portion is connected with below hemisphere cavum, and support portion includes the first ball
Body and support base, the inside of the first sphere offer spherical hollow space, and opening, the bottom of the first sphere are offered below the first sphere
Portion is fixedly connected with circular ring shape connecting plate, and the outer middle side part of the first sphere is fixedly connected with fixed ring, and the top of support base is fixed
It is connected with connecting rod, the second sphere is fixedly connected at the top of connecting rod, connecting rod passes through opening, and the second sphere is located at spherical empty
It is intracavitary, it is connected with the second cushion rubber between connecting rod and connecting plate, tube body is also connected with above support base, connecting plate activity plugs
In in tube body, being connected with the first cushion rubber between the outside and tube body of connecting plate, the outside movable sleeve of tube body is equipped with lantern ring, lantern ring and
Fixed ring is interconnected by several elastic metallic bars, and the first spring is connected between connecting plate and support base.
Preferably, second cushion rubber is fixed on connecting plate by the first Kato, the second cushion rubber and connecting rod are slided
The surface of contact is provided with annular groove, is filled with sound insulation film in annular groove.
Preferably, the second Kato is provided between the annular groove and sound insulation film, the first Kato and the second Kato
It is connected by reinforcing rib.
Preferably, the bottom of the support base is connected with the second rubber mat.
The first rubber mat is equipped with preferably, gluing on the inner wall of the spherical hollow space.
Preferably, the upper portion of first sphere is in hemisphere cavum, the top surface of fixed ring and the bottom of bearing plate
Face contacts with each other.
Preferably, the bottom surface of the fixed ring is provided with and the one-to-one sliding slot of elastic metallic bar, elastic metallic bar
With sliding slot sliding plug, the depth of sliding slot on the outside of fixed ring to fixed ring inside by being gradually reduced.
Brought beneficial effect is by adopting the above technical scheme: accumulator of electric car of the invention protects structure,
Bearing plate is used for the support of battery, and multiple hemisphere cavums below bearing plate, for placing support portion, multiple support portions are used for
The integrally-built support of battery to bearing plate and thereon, the first sphere of support portion, top half is for being placed into
In hemisphere cavum, this multiple support portions are inlaid into the structure of hemisphere cavum, can adequately guarantee the position of bearing plate and support portion
Stationarity is set, the support base of support portion is fastened on the car body of automobile, can be locked on automobile by bolt, support base
The connecting rod and the second sphere of top connection, are placed into the spherical hollow space of the first ball interior, and the merging of the second sphere is spherical empty
The structure of chamber can play anticreep effect, and the first spring below the first sphere between connecting plate and support base, it is vertical to be capable of providing
The support and buffering in direction, the first cushion rubber between connecting plate and tube body and the second cushion rubber between connecting rod and connecting plate,
It is capable of increasing the resistance that the first sphere vertical direction moves up and down, and due to the elastic characteristic of cushion rubber, can also provide level side
To damping and buffering effect.First Kato is used to improve the support strength of the second cushion rubber, can have by installing sound insulation film
Effect reduces the high frequency frictional vibration during damping, buffering.Second Kato is used to keep the degree of firmly installing of sound insulation film, and
By installing reinforcing rib additional, the intensity of entire second cushion rubber is improved.Further, the fixed ring being fixedly connected on the outside of the first sphere,
It being connect by multiple elastic metallic bars with the lantern ring being set on the outside of tube body, lantern ring can move up and down on tube body, between
Frictional force can also play the effect for being capable of increasing vertical direction resistance, and the connection knot of the elastic metallic bar of multiple annular arrays
Structure can support the first sphere in the horizontal direction, have horizontal direction buffering effect, so that the structure of support portion, energy
The effect of horizontal direction and vertical direction damping and buffering is played simultaneously, to realize that battery to bearing plate and thereon is whole
The better damping of body structure and buffering.Second rubber mat of support base bottom connection, can play the connection of support base and car body
The effect of position damping.The first rubber mat set is glued on spherical hollow space inner wall, can to cause the second sphere to collide with when automobile bumpiness
Spherical hollow space inner wall makes, and rigid collision does not occur.The upper portion of first sphere is in hemisphere cavum, to form the first sphere
With the mosaic texture of hemisphere cavum, the top surface of fixed ring and the bottom surface of bearing plate are contacted with each other, and can play limit fixed effect.Gu
Ring and elastic metallic bar are determined using slip connection mode, and is tilted shape by art chute designs, can be generated in elastic metallic bar
When elastic deformation, realized using the gradient of sliding slot non-between elastic metallic bar amount of elastic deformation and the first sphere length travel
Linear change.
Detailed description of the invention
Fig. 1 is the structure chart of a specific embodiment of the invention.
Fig. 2 is the structure chart of support portion in a specific embodiment of the invention.
Fig. 3 is the overlooking structure figure of support portion in a specific embodiment of the invention.
Fig. 4 is the top surface structure figure of a specific embodiment middle tube body of the invention.
Fig. 5 is the axial sectional view of the second cushion rubber in a specific embodiment of the invention.
Fig. 6 is the structure chart of fixed ring and elastic metallic bar link position in a specific embodiment of the invention.
Fig. 7 is the structure chart of inserted link and glueballs link position in a specific embodiment of the invention.
In figure: 1, the first sphere；2, fixed ring；3, elastic metallic bar；4, lantern ring；5, tube body；6, support base；7, the first glue
Circle；8, the first rubber mat；9, spherical hollow space；10, the second sphere；11, connecting rod；12, the second cushion rubber；13, the first spring；14,
Two rubber mats；15, battery；16, bearing plate；17, hemisphere cavum；18, support portion；19, connecting plate；20, it is open；21, inserted link；
22, glueballs；23, second spring；24, cylindrical cavity；25, the first Kato；26, annular groove；27, sound insulation film；28, the second card
Support；29, reinforcing rib；30, sliding slot；31, cushion；32, taper mounting groove；33, annular elastic slice；34, pin.
Specific embodiment
The standardized element used in the present invention can commercially, and shaped piece is according to specification and attached drawing
Record can carry out customized, and the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering
The conventional means such as connect, paste, this will not be detailed here.
Referring to Fig.1-7, a specific embodiment of the invention includes battery 15, and the bottom of the battery 15 is by holding
Weight plate 16 supports, and the bottom surface of bearing plate 16 offers several hemisphere cavums 17, and the lower section of hemisphere cavum 17 is connected with support portion
18, support portion 18 includes the first sphere 1 and support base 6, and the inside of the first sphere 1 offers spherical hollow space 9, the first sphere 1
Lower section offers opening 20, and the bottom of the first sphere 1 is fixedly connected with circular ring shape connecting plate 19, the outer middle side part of the first sphere 1
It is fixedly connected with fixed ring 2, the top of support base 6 is fixedly connected with connecting rod 11, and the top of connecting rod 11 is fixedly connected with
Two spheres 10, connecting rod 11 pass through opening 20, and the second sphere 10 is located in spherical hollow space 9, between connecting rod 11 and connecting plate 19
It is connected with the second cushion rubber 12, the top of support base 6 is also connected with tube body 5, and 19 activity of connecting plate is inserted in tube body 5, connecting plate
The first cushion rubber 7 is connected between 19 outside and tube body 5, the outside movable sleeve of tube body 5 is equipped with lantern ring 4, lantern ring 4 and fixed ring 2
It is interconnected by several elastic metallic bars 3, the first spring 13 is connected between connecting plate 19 and support base 6.Of the invention
Accumulator of electric car protects structure, and bearing plate 16 is used for the support of battery 15, multiple hemisphere cavums of 16 lower section of bearing plate
17, for placing support portion 18, multiple support portions 18 are for the integrally-built branch of battery 15 to bearing plate 16 and thereon
Support, the first sphere 1 of support portion 18, top half for being placed into hemisphere cavum 17, inlay by this multiple support portions 18
Enter the structure of hemisphere cavum 17, can adequately guarantee the position stationarity of bearing plate 16 Yu support portion 18, the support of support portion 18
Seat 6, is fastened on the car body of automobile, can be locked on automobile by bolt, 11 He of connecting rod connected above support base 6
Second sphere 10 is placed into the spherical hollow space 9 inside the first sphere 1, and the second sphere 10 is placed in the structure of spherical hollow space 9, energy
Anticreep effect is played, the first spring 13 between 1 lower section connecting plate 19 of the first sphere and support base 6 is capable of providing vertical direction
Support and buffering, the first cushion rubber 7 between connecting plate 19 and tube body 5 and second between connecting rod 11 and connecting plate 19
Cushion rubber 12 is capable of increasing the resistance that 1 vertical direction of the first sphere moves up and down, and due to the elastic characteristic of cushion rubber, can also mention
Damping and buffering effect for horizontal direction, further, the fixed ring 2 being fixedly connected on the outside of the first sphere 1 passes through multiple bullets
Property metallic rod 3 connect with the lantern ring 4 for being set in the outside of tube body 5, lantern ring 4 can move up and down on tube body 5, between frictional force
Also the effect for being capable of increasing vertical direction resistance, and the connection structure of the elastic metallic bar 3 of multiple annular arrays, energy can be played
It is enough to support the first sphere 1 in the horizontal direction, there is horizontal direction buffering effect, so that the structure of support portion 18, it can be same
When play the effect of horizontal direction and vertical direction damping and buffering, to realize battery 15 to bearing plate 16 and thereon
The better damping of overall structure and buffering.Second cushion rubber 12 is fixed on connecting plate 19 by the first Kato 25, the second cushion rubber 12
The surface of 11 sliding contact of connecting rod is provided with annular groove 26, is filled with sound insulation film 27 in annular groove 26.Annular is recessed
The second Kato 28 is provided between slot 26 and sound insulation film 27, the first Kato 25 is connect with the second Kato 28 by reinforcing rib 29.
First Kato 25 is used to improve the support strength of the second cushion rubber 12, and damping, buffering can be effectively reduced by installing sound insulation film 27
High frequency frictional vibration in the process.Second Kato 28 is used to keep the degree of firmly installing of sound insulation film 27, and is added by installing additional
Strengthening tendons 29 improve the intensity of entire second cushion rubber 12.The bottom of the support base 6 is connected with the second rubber mat 14.6 bottom of support base
Second rubber mat 14 of connection, can play the effect of the connecting portion damping of support base 6 and car body.The spherical hollow space 9
It is glued on inner wall and is equipped with the first rubber mat 8.The first rubber mat 8 set is glued on 9 inner wall of spherical hollow space, can to cause second when automobile bumpiness
9 inner wall of spherical hollow space that collides with of sphere 10 makes, and rigid collision does not occur.The upper portion of first sphere 1 is in hemisphere cavum 17
Interior, the top surface of fixed ring 2 and the bottom surface of bearing plate 16 contact with each other.The upper portion of first sphere 1 in hemisphere cavum 17, from
And the mosaic texture of the first sphere 1 and hemisphere cavum 17 is formed, the top surface of fixed ring 2 and the bottom surface of bearing plate 16 contact with each other,
Limit fixed effect can be played.The bottom surface of fixed ring 2 is provided with and the one-to-one sliding slot 30 of elastic metallic bar 3, elastic metallic
Bar 3 and 30 sliding plug of sliding slot, the depth of sliding slot 30 on the inside of 2 outside to fixed ring 2 of fixed ring by being gradually reduced.The end of sliding slot 30
End is provided with cushion 31, and one end of cushion 31 is located at the top surface of sliding slot 30, and the other end of cushion 31 is located at sliding slot 30
Terminal surface.Fixed ring 2 and elastic metallic bar 3 use slip connection mode, and sliding slot 30 is designed as tilted shape, can be in bullet
Property metallic rod 3 when generating elastic deformation, utilize the gradient of sliding slot 30 to realize 3 amount of elastic deformation of elastic metallic bar and the first sphere
Nonlinear change between 1 length travel.Buffering when elastic metallic bar 3 slides into 30 end of sliding slot may be implemented in cushion 31
Damping, avoids rigid collision.
In addition, the top of the tube body 5 is also provided with several in order to further enhance buffering and damping effect of the invention
The cylindrical cavity 24 of a annular arrangement leads to 23 activity of second spring inside cylindrical cavity 24 and is inserted with inserted link 21, the top of inserted link 21
Portion is connected with glueballs 22, and glueballs 22 and the outer wall of the first sphere 1 contact with each other, by above structure, cylindrical cavity 24 and inserted link
21 structure that plugs makes glueballs 22 have elastic telescopic characteristic, and the glueballs 22 with elastic telescopic characteristic can be further from outside
The first sphere 1 is supported, it is made to shake reduction, and the elasticity of the rubber material of glueballs 22 and second spring 23 in the horizontal direction
Characteristic further can start damping and buffering effect to the activity of 1 horizontal direction of the first sphere when motor racing jolts, thus
Further promote using effect of the invention.
Taper mounting groove 32 is provided at the top of inserted link 21, the bottom surface of glueballs 22 is connected with pin 34, is fixed with outside pin 34
Annular elastic slice 33,34 activity of pin are plugged in taper mounting groove 32, and annular elastic slice 33 is interference fitted with taper mounting groove 32.?
After glueballs 22 is squeezed, the elastic deformation effect of the transverse shear stress and the annular elastic slice 33 of the vertical meeting of extruding on glueballs 22 is acted on
Under, the balance of " shifting " is generated, to keep glueballs 22 for the excellent support of the first sphere 1.
Wherein, the devices such as battery used in the present invention have been carried out in the patent document that background technique is quoted fills
Point disclosure, belong to the mature prior art, this will not be detailed here its specific structure.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of the description present invention, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of accumulator of electric car protects structure, including battery (15), it is characterised in that: the bottom of the battery (15)
Portion is supported by bearing plate (16), and the bottom surface of bearing plate (16) offers several hemisphere cavums (17), hemisphere cavum (17)
Lower section is connected with support portion (18), and support portion (18) includes the first sphere (1) and support base (6), and the inside of the first sphere (1) is opened
It equipped with spherical hollow space (9), is offered below the first sphere (1) opening (20), the bottom of the first sphere (1) is fixedly connected with circle
Annular connecting plate (19), the outer middle side part of the first sphere (1) are fixedly connected with fixed ring (2), and the top of support base (6) is fixed to be connected
It being connected to connecting rod (11), is fixedly connected at the top of connecting rod (11) the second sphere (10), connecting rod (11) passes through opening (20),
Second sphere (10) is located in spherical hollow space (9), is connected between connecting rod (11) and connecting plate (19) the second cushion rubber (12), props up
Be also connected with tube body (5) above support seat (6), connecting plate (19) activity is inserted in tube body (5), the outside of connecting plate (19) with
It is connected between tube body (5) the first cushion rubber (7), the outside movable sleeve of tube body (5) is equipped with lantern ring (4), lantern ring (4) and fixed ring
(2) it is interconnected by several elastic metallic bars (3), is connected with the first spring between connecting plate (19) and support base (6)
(13).
2. accumulator of electric car according to claim 1 protects structure, it is characterised in that: second cushion rubber (12) is logical
It crosses the first Kato (25) to be fixed on connecting plate (19), the second cushion rubber (12) and the surface of connecting rod (11) sliding contact are provided with
Annular groove (26), annular groove (26) is interior to be filled with sound insulation film (27).
3. accumulator of electric car according to claim 2 protects structure, it is characterised in that: the annular groove (26) with
It is provided between sound insulation film (27) the second Kato (28), the first Kato (25) and the second Kato (28) are connected by reinforcing rib (29)
It connects.
4. accumulator of electric car according to claim 1 protects structure, it is characterised in that: the bottom of the support base (6)
Portion is connected with the second rubber mat (14).
5. accumulator of electric car according to claim 1 protects structure, it is characterised in that: the spherical hollow space (9)
It is glued on inner wall and is equipped with the first rubber mat (8).
6. accumulator of electric car according to claim 1 protects structure, it is characterised in that: first sphere (1)
In hemisphere cavum (17), the top surface of fixed ring (2) and the bottom surface of bearing plate (16) are contacted with each other for upper portion.
7. accumulator of electric car according to claim 6 protects structure, it is characterised in that: the bottom of the fixed ring (2)
Face is provided with and the one-to-one sliding slot (30) of elastic metallic bar (3), elastic metallic bar (3) and sliding slot (30) sliding plug, cunning
The depth of slot (30) on the outside of fixed ring (2) to fixed ring (2) inside by being gradually reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811381425.6A CN109546034B (en) | 2018-11-20 | 2018-11-20 | Electric automobile battery protection architecture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811381425.6A CN109546034B (en) | 2018-11-20 | 2018-11-20 | Electric automobile battery protection architecture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109546034A true CN109546034A (en) | 2019-03-29 |
| CN109546034B CN109546034B (en) | 2021-07-30 |
Family
ID=65848647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811381425.6A Active CN109546034B (en) | 2018-11-20 | 2018-11-20 | Electric automobile battery protection architecture |
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| Country | Link |
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| CN (1) | CN109546034B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114094756A (en) * | 2021-10-26 | 2022-02-25 | 徐州统一电机有限公司 | Frequency-conversion speed-regulation energy-saving motor |
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| CN207818663U (en) * | 2017-12-12 | 2018-09-04 | 中铁第一勘察设计院集团有限公司 | A kind of railcar traction battery safety device |
| CN108608850A (en) * | 2018-05-07 | 2018-10-02 | 赵勇 | A kind of battery component and its electric vehicle |
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| JP4974590B2 (en) * | 2006-05-31 | 2012-07-11 | 三洋電機株式会社 | Electrical equipment |
| DE102014200879A1 (en) * | 2014-01-20 | 2015-07-23 | Robert Bosch Gmbh | Transport container for lithium batteries |
| CN206584987U (en) * | 2017-03-25 | 2017-10-24 | 姚翔宇 | Portable electric pool device applied to battery truck |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114094756A (en) * | 2021-10-26 | 2022-02-25 | 徐州统一电机有限公司 | Frequency-conversion speed-regulation energy-saving motor |
| CN114094756B (en) * | 2021-10-26 | 2022-11-01 | 徐州统一电机有限公司 | Frequency-conversion speed-regulation energy-saving motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109546034B (en) | 2021-07-30 |
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Effective date of registration: 20210622 Address after: 101300 room 205, 2 / F, building 2, 54 Shunren Road, Linhe Industrial Development Zone, Shunyi District, Beijing Applicant after: Beijing brys Technology Co.,Ltd. Address before: 124117 shuangegang community, intersection of Baita Road and Shenyang Road, 266 xiashengou, Hunnan New District, Shenyang City, Liaoning Province Applicant before: Zhou Feng |
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Address after: 101300 room 205, 2 / F, building 2, 54 Shunren Road, Linhe Industrial Development Zone, Shunyi District, Beijing Patentee after: Beijing box Zhixing Technology Co.,Ltd. Address before: 101300 room 205, 2 / F, building 2, 54 Shunren Road, Linhe Industrial Development Zone, Shunyi District, Beijing Patentee before: Beijing brys Technology Co.,Ltd. |