CN208535070U - A kind of lithium battery plastic housing sealing production equipment to run smoothly - Google Patents
A kind of lithium battery plastic housing sealing production equipment to run smoothly Download PDFInfo
- Publication number
- CN208535070U CN208535070U CN201820777173.8U CN201820777173U CN208535070U CN 208535070 U CN208535070 U CN 208535070U CN 201820777173 U CN201820777173 U CN 201820777173U CN 208535070 U CN208535070 U CN 208535070U
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- China
- Prior art keywords
- cylinder
- connecting rod
- spring
- lithium battery
- bottom end
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000035939 shock Effects 0.000 claims description 12
- 239000006096 absorbing agent Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 210000000481 breast Anatomy 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of lithium battery plastic housings to run smoothly to seal production equipment, rack including pedestal and above pedestal, several buffer gears are provided between pedestal and rack, pedestal side is provided with control switch and the power interface below control switch, rack top middle position is provided with stroke cylinder one, the two sides of stroke cylinder one are provided with positioning cylinder group one respectively, machine frame inside top is provided with the template one matched with stroke cylinder one, one bottom end of template is provided with fixture one, the lower section of fixture one is provided with hot plate mechanism, fixture two is provided with below hot plate mechanism, two bottom end of fixture is provided with template two, two bottom end of template is provided with stroke cylinder two, two two sides of stroke cylinder are provided with positioning cylinder group two respectively.The utility model has the advantages that making lithium battery plastic housing sealing production equipment in the process of running can be more steady, and then guarantee the stability and continuity of lithium battery plastic housing sealing production, and then improve the productivity effect of enterprise.
Description
Technical field
The utility model relates to lithium battery production equipment technical fields, it particularly relates to a kind of lithium electricity of even running
Production equipment is sealed in pond plastic housing.
Background technique
Electric vehicle is as the environmentally protective vehicles, using more and more frequently in modern people's life.Battery conduct
The core component of electric vehicle plays the role of the performance of electric vehicle conclusive.Battery includes battery and battery case, electricity
Pond shell generally uses plastic material, and battery case includes battery case and battery cover, and when production needs for battery to be placed in
Inside battery case, and battery cover and battery case are connected and fixed by welding, in the actual production process, due to plastic housing
Machine generation vibration is larger in fusion process, influences the welding quality of plastic housing, and then influence the benefit of enterprise.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For the problems in the relevant technologies, the utility model proposes a kind of lithium battery plastic housing sealing productions to run smoothly to set
It is standby, to overcome above-mentioned technical problem present in existing the relevant technologies.
The technical solution of the utility model is achieved in that
A kind of lithium battery plastic housing sealing production equipment to run smoothly, the machine including pedestal and above the pedestal
Frame, is provided with several buffer gears between the pedestal and the rack, the pedestal side is provided with control switch and is located at
Power interface below the control switch, rack top middle position are provided with stroke cylinder one, the stroke cylinder
One two sides are provided with positioning cylinder group one respectively, and the machine frame inside top is provided with to be matched with the stroke cylinder one
Template one, one bottom end of template is provided with fixture one, and the lower section of the fixture one is provided with hot plate mechanism, the hot plate machine
It is provided with fixture two below structure, two bottom end of fixture is provided with template two, and two bottom end of template is provided with stroke cylinder two,
Two two sides of stroke cylinder are provided with positioning cylinder group two respectively.
Wherein, the buffer gear include shell, fixed frame, fixing axle, ratchet one, ratchet two, connecting rod one, connecting rod two,
Connecting rod three, connecting rod four, shaft one, shaft two, spring one, spring two and support plate, the enclosure interior middle position are equipped with institute
Fixing axle is stated, the fixed both ends of the shaft passes through the fixed frame and connect with the housing bottom, the fixing axle middle position
Equipped with the spring two, the side of the spring two is equipped with the ratchet one, and the other side of the spring two is equipped with the ratchet
Two, the side of the ratchet one is equipped with the connecting rod one, and the side of the ratchet two is equipped with the connecting rod two, also, the bullet
The both ends of spring two are connect with the middle position of the connecting rod one and the connecting rod two respectively, the connecting rod one and the connecting rod two
Both ends are connect by the shaft one with the connecting rod three respectively, and the support plate bottom both ends are equipped with the connecting rod four,
The support plate upper end is fixedly connected with the rack bottom surface, and four bottom end of connecting rod extends to the enclosure interior and passes through institute
It states shaft two to connect with the connecting rod three, the spring one is equipped between the support plate and the housing tip, also, described
The setting of spring one is provided between the support plate and the shell and on the inside of the connecting rod four in four periphery of connecting rod
Several dual-tube shock absorbers.
Further, the dual-tube shock absorber includes cylinder one, and one bottom end of cylinder is arranged with cylinder two, the cylinder two
Top is provided with guider, and the guider top is provided with oil sealing device, and the cylinder two is internally provided with inner cylinder, the cylinder
One inner tip of body is provided with piston rod, the piston rod bottom end sequentially pass through the oil sealing device and the guider and with setting
Piston valve top inside the inner cylinder is fixedly connected, and the inner cylinder bottom is provided with bottom valve, two bottom end of cylinder
Be provided with oil liquid among the inner cylinder respectively, two top of cylinder and be located at the oil liquid top and be provided with high pressure gas
Body, one top of cylinder are provided with the fixed block one matched with the support plate, and two bottom end of cylinder is provided with and institute
State the fixed block two that shell matches.
Further, rebound valve and flowing valve are respectively arranged on the piston valve and positioned at the piston rod two sides.
Further, the bottom valve both ends are respectively arranged with compression valve and recuperation valve.
Further, the spring one is compressed spring, and the spring two is torsionspring.
Further, the coefficient of elasticity of the spring one is less than the coefficient of elasticity of the spring two.
The utility model has the following beneficial effects: by being provided with several buffer gears between pedestal and rack, to make
Lithium battery plastic housing sealing production equipment the support plate in buffer gear and dual-tube shock absorber stress move downward at runtime, from
And make support plate that connecting rod four be pushed to be pressed downward contracting spring one, so that connecting rod four pushes connecting rod one and connecting rod two to transport downwards
It is dynamic, so that connecting rod one and connecting rod two push ratchet one and ratchet two to move respectively, so that ratchet one and two turns of ratchet
Dynamic compressed spring two, and then play the role of buffer function to rack, while dual-tube shock absorber plays auxiliary bumper and absorbing shock, in turn
So that lithium battery plastic housing sealing production equipment in the process of running can be more steady, and then guarantee lithium battery plastic housing sealing production
Stability and continuity, and then improve enterprise productivity effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structure according to a kind of lithium battery plastic housing sealing production equipment to run smoothly of the utility model embodiment
Schematic diagram；
Fig. 2 is the buffering according to a kind of lithium battery plastic housing sealing production equipment to run smoothly of the utility model embodiment
One of structural schematic diagram of mechanism；
Fig. 3 is the buffering according to a kind of lithium battery plastic housing sealing production equipment to run smoothly of the utility model embodiment
The second structural representation of mechanism；
Fig. 4 is the bitubular according to a kind of lithium battery plastic housing sealing production equipment to run smoothly of the utility model embodiment
The structural schematic diagram of damper.
In figure:
1, pedestal；2, rack；3, buffer gear；4, control switch；5, power interface；6, stroke cylinder one；7, gas is positioned
Cylinder group one；8, template one；9, fixture one；10, hot plate mechanism；11, fixture two；12, template two；13, stroke cylinder two；14, fixed
Position air cylinder group two；15, shell；16, fixed frame；17, fixing axle；18, ratchet one；19, ratchet two；20, connecting rod one；21, connecting rod
Two；22, connecting rod three；23, connecting rod four；24, shaft one；25, shaft two；26, spring one；27, spring two；28, support plate；29,
Dual-tube shock absorber；30, cylinder one；31, cylinder two；32, guider；33, oil sealing device；34, inner cylinder；35, piston rod；36, living
Plug valve；37, bottom valve；38, oil liquid；39, high pressure gas；40, fixed block one；41, fixed block two.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
Embodiment according to the present utility model provides a kind of lithium battery plastic housing sealing production equipment to run smoothly.
As shown in Figs 1-4, production equipment, packet are sealed according to the lithium battery plastic housing to run smoothly of the utility model embodiment
Pedestal 1 and the rack 2 above the pedestal 1 are included, is provided with several buffer gears between the pedestal 1 and the rack 2
3,1 side of pedestal is provided with control switch 4 and the power interface 5 positioned at 4 lower section of control switch, and the rack 2 is pushed up
End middle position is provided with stroke cylinder 1, and the two sides of the stroke cylinder 1 are provided with positioning cylinder group 1, institute respectively
It states 2 inner tip of rack and is provided with the template 1 matched with the stroke cylinder 1, one 8 bottom end of template is provided with folder
Have 1, the lower section of the fixture 1 is provided with hot plate mechanism 10, and fixture 2 11 is provided with below the hot plate mechanism 10, described
2 11 bottom end of fixture is provided with template 2 12, and 2 12 bottom end of template is provided with stroke cylinder 2 13, the stroke cylinder two
13 two sides are provided with positioning cylinder group 2 14 respectively.
Wherein, the buffer gear 3 includes shell 15, fixed frame 16, fixing axle 17, ratchet 1, ratchet 2 19, connecting rod
One 20, connecting rod 2 21, connecting rod 3 22, connecting rod 4 23, shaft 1, shaft 2 25, spring 1, spring 2 27 and support plate
28, the 15 bosom position of shell is equipped with the fixing axle 17, and 17 both ends of fixing axle pass through the fixed frame 16
It is connect with 15 bottom of shell, 17 middle position of fixing axle is equipped with the spring 2 27, the side of the spring 2 27
Equipped with the ratchet 1, the other side of the spring 2 27 is equipped with the ratchet 2 19, and the side of the ratchet 1 is equipped with
The connecting rod 1, the side of the ratchet 2 19 are equipped with the connecting rod 2 21, also, the both ends of the spring 2 27 respectively with
The connecting rod 1 is connected with the middle position of the connecting rod 2 21, the both ends difference of the connecting rod 1 and the connecting rod 2 21
It is connect by the shaft 1 with the connecting rod 3 22, the 28 bottom both ends of support plate are equipped with the connecting rod 4 23,
28 upper end of support plate is fixedly connected with 2 bottom surface of rack, and 4 23 bottom end of connecting rod extends to inside the shell 15
And connect by the shaft 2 25 with the connecting rod 3 22, it is equipped between 15 top of the support plate 28 and the shell described
Spring 1, also, the setting of the spring 1 is peripheral in the connecting rod 4 23, between the support plate 28 and the shell 15
And it is located at 4 23 inside of connecting rod and is provided with several dual-tube shock absorbers 29.
In one embodiment, the dual-tube shock absorber 29 includes cylinder 1, and one 30 bottom end of cylinder is arranged with cylinder
Body 2 31,2 31 top of cylinder are provided with guider 32, and 32 top of guider is provided with oil sealing device 33, the cylinder
2 31 are internally provided with inner cylinder 34, and one 30 inner tip of cylinder is provided with piston rod 35,35 bottom end of piston rod according to
It is secondary to run through the oil sealing device 33 and the guider 32 and fixed with 36 top of piston valve being arranged in inside the inner cylinder 34
Connection, 34 bottom of inner cylinder is provided with bottom valve 37, is all provided with respectively among 2 31 bottom end of cylinder and the inner cylinder 34
It is equipped with oil liquid 38,2 31 top of cylinder and is located at 38 top of oil liquid and is provided with high pressure gas 39, the cylinder 1
Top is provided with the fixed block 1 matched with the support plate 28, and 2 31 bottom end of cylinder is provided with and the shell 15
The fixed block 2 41 matched.
In one embodiment, on the piston valve 36 and be located at 35 two sides of piston rod be respectively arranged with rebound valve and
Flowing valve.
In one embodiment, 37 both ends of bottom valve are respectively arranged with compression valve and recuperation valve.
In one embodiment, the spring 1 is compressed spring, and the spring 2 27 is torsionspring.
In one embodiment, the coefficient of elasticity of the spring 1 is less than the coefficient of elasticity of the spring 2 27.
In conclusion by means of the above-mentioned technical proposal of the utility model, by being provided between pedestal 1 and rack 2
Several buffer gears 3, so that the lithium battery plastic housing sealing production equipment support plate 28 in buffer gear 3 and double at runtime
Cylinder 29 stress of damper moves downward, so that support plate 28 pushes the downward compressed spring 1 of connecting rod 4 23, so that
Connecting rod 4 23 pushes connecting rod 1 and connecting rod 2 21 to move downward, so that connecting rod 1 and connecting rod 2 21 push ratchet respectively
1 and ratchet 2 19 move so that ratchet 1 and ratchet 2 19 rotate compressed spring 2 27, and then rack 2 is played
Buffer function, while dual-tube shock absorber 29 plays the role of assisting bumper and absorbing shock, so that lithium battery plastic housing sealing production is set
It is standby more steadily, and then to guarantee the stability and continuity of lithium battery plastic housing sealing production, Jin Erti in the process of running
The productivity effect of high enterprise.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of lithium battery plastic housing sealing production equipment to run smoothly, which is characterized in that including pedestal (1) and be located at the bottom
Rack (2) above seat (1), is provided with several buffer gears (3), the pedestal between the pedestal (1) and the rack (2)
(1) power interface (5) that side is provided with control switch (4) and is located at below the control switch (4), rack (2) top
End middle position is provided with stroke cylinder one (6), and the two sides of the stroke cylinder one (6) are provided with positioning cylinder group one respectively
(7), rack (2) inner tip is provided with the template one (8) matched with the stroke cylinder one (6), the template one
(8) bottom end is provided with fixture one (9), is provided with below the fixture one (9) hot plate mechanism (10), the hot plate mechanism (10)
Lower section is provided with fixture two (11), and fixture two (11) bottom end is provided with template two (12), and template two (12) bottom end is set
It is equipped with stroke cylinder two (13), stroke cylinder two (13) two sides are provided with positioning cylinder group two (14) respectively；
Wherein, the buffer gear (3) includes shell (15), fixed frame (16), fixing axle (17), ratchet one (18), ratchet two
(19), connecting rod one (20), connecting rod two (21), connecting rod three (22), connecting rod four (23), shaft one (24), shaft two (25), spring one
(26), spring two (27) and support plate (28), shell (15) the bosom position is equipped with the fixing axle (17), described solid
Dead axle (17) both ends pass through the fixed frame (16) and connect with the shell (15) bottom, fixing axle (17) middle position
Equipped with the spring two (27), the side of the spring two (27) is equipped with the ratchet one (18), the spring two (27) it is another
Side is equipped with the ratchet two (19), and the side of the ratchet one (18) is equipped with the connecting rod one (20), the ratchet two (19)
Side be equipped with the connecting rod two (21), also, the both ends of the spring two (27) respectively with the connecting rod one (20) and described
The middle position of connecting rod two (21) connects, and the both ends of the connecting rod one (20) and the connecting rod two (21) are turned by described respectively
Axis one (24) is connect with the connecting rod three (22), and support plate (28) the bottom both ends are equipped with the connecting rod four (23), described
Support plate (28) upper end is fixedly connected with the rack (2) bottom surface, and connecting rod four (23) bottom end extends to the shell (15)
Inside is simultaneously connect by the shaft two (25) with the connecting rod three (22), the support plate (28) and the shell (15) top
Between be equipped with the spring one (26), also, the spring one (26) setting is in the connecting rod four (23) periphery, the support plate
(28) several dual-tube shock absorbers (29) are provided between the shell (15) and on the inside of the connecting rod four (23).
2. a kind of lithium battery plastic housing sealing production equipment to run smoothly according to claim 1, which is characterized in that described
Dual-tube shock absorber (29) includes cylinder one (30), and cylinder one (30) bottom end is arranged with cylinder two (31), the cylinder two
(31) top is provided with guider (32), and guider (32) top is provided with oil sealing device (33), in the cylinder two (31)
Portion is provided with inner cylinder (34), and cylinder one (30) inner tip is provided with piston rod (35), piston rod (35) bottom end
Sequentially pass through the oil sealing device (33) and the guider (32) and the piston valve internal in the inner cylinder (34) with setting
(36) top is fixedly connected, and inner cylinder (34) bottom is provided with bottom valve (37), cylinder two (31) bottom end with it is described interior
It is provided with respectively oil liquid (38) among cylinder (34), cylinder two (31) top and is located at the oil liquid (38) top and is arranged
Having high pressure gas (39), cylinder one (30) top is provided with the fixed block one (40) matched with the support plate (28),
Cylinder two (31) bottom end is provided with the fixed block two (41) matched with the shell (15).
3. a kind of lithium battery plastic housing sealing production equipment to run smoothly according to claim 2, which is characterized in that described
Rebound valve and flowing valve are respectively arranged on piston valve (36) and positioned at the piston rod (35) two sides.
4. a kind of lithium battery plastic housing sealing production equipment to run smoothly according to claim 2, which is characterized in that described
Bottom valve (37) both ends are respectively arranged with compression valve and recuperation valve.
5. a kind of lithium battery plastic housing sealing production equipment to run smoothly according to claim 1, which is characterized in that described
Spring one (26) is compressed spring, and the spring two (27) is torsionspring.
6. a kind of lithium battery plastic housing sealing production equipment to run smoothly according to claim 5, which is characterized in that described
The coefficient of elasticity of spring one (26) is less than the coefficient of elasticity of the spring two (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777173.8U CN208535070U (en) | 2018-05-23 | 2018-05-23 | A kind of lithium battery plastic housing sealing production equipment to run smoothly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777173.8U CN208535070U (en) | 2018-05-23 | 2018-05-23 | A kind of lithium battery plastic housing sealing production equipment to run smoothly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208535070U true CN208535070U (en) | 2019-02-22 |
Family
ID=65394721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820777173.8U Expired - Fee Related CN208535070U (en) | 2018-05-23 | 2018-05-23 | A kind of lithium battery plastic housing sealing production equipment to run smoothly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208535070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108633855A (en) * | 2018-06-22 | 2018-10-12 | 明光市丰润家庭农场 | A kind of honey peach plantation trapping lamp facilitating adjusting |
-
2018
- 2018-05-23 CN CN201820777173.8U patent/CN208535070U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108633855A (en) * | 2018-06-22 | 2018-10-12 | 明光市丰润家庭农场 | A kind of honey peach plantation trapping lamp facilitating adjusting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190403 Address after: 425000 Xingye North Road, Tuojiang Zhenjiang Jianghua Economic Development Zone, Jianghua Yao Autonomous County, Yongzhou City, Hunan Province Patentee after: HUNAN SHENGLI HIGH AND NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: 230600 Room 621 of Comprehensive Workshop West of Baota Road and North of Qiyun Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee before: ANHUI MURANXIN INFORMATION TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 |