CN207303176U - The assembling structure and mobile power of energy storage device - Google Patents
The assembling structure and mobile power of energy storage device Download PDFInfo
- Publication number
- CN207303176U CN207303176U CN201721044595.6U CN201721044595U CN207303176U CN 207303176 U CN207303176 U CN 207303176U CN 201721044595 U CN201721044595 U CN 201721044595U CN 207303176 U CN207303176 U CN 207303176U
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- holding part
- energy storage
- storage device
- assembling structure
- battery pack
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- 238000004146 energy storage Methods 0.000 title claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 10
- 230000004308 accommodation Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
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- Battery Mounting, Suspending (AREA)
Abstract
The assembling structure and mobile power of a kind of energy storage device are the utility model is related to, the assembling structure of the energy storage device includes：Battery pack, the battery pack include the multiple battery packs being arranged side by side and coat the protective shell being arranged on outside the multiple battery pack；Battery case and screw, the battery case open up multiple through holes formed with holding part, the bottom surface of the holding part, and the screw connects fixation through the through hole and with the protective shell, so that the battery pack is fixed with the battery case.The assembling structure of above-mentioned energy storage device, battery pack are coated with protective shell, and battery case, which is recessed to be formed, is useful for holding part that is fixed, accommodating battery pack, and overall structure is simple, is easy to dismount, offers convenience to maintenance.
Description
Technical field
Charging equipment technical field is the utility model is related to, assembling structure and movement more particularly to a kind of energy storage device
Power supply.
Background technology
Mobile power is also charger baby or traveling charger, is a kind of to integrate power supply and the portable of charge function is filled
Electric appliance, many electronic products such as digital equipment such as mobile phone, tablet computer can be charged using it, be brought for people whenever and wherever possible
It is many convenient.
Its structure of the larger mobile power of existing mobile power, especially capacity is complex, and general components are more, assembling
Or dismounting is more difficult when safeguarding, makes troubles to production and assembly and regular maintenance.
Utility model content
Based on this, it is necessary to provide the assembling structure of energy storage device a kind of simple in structure and convenient for disassembly and assembly and mobile electricity
Source.
A kind of assembling structure of energy storage device, including
Battery pack, the battery pack includes the multiple battery packs being arranged side by side and cladding is arranged on outside the multiple battery pack
Protective shell；
Battery case and screw, for the battery case formed with holding part, the bottom surface of the holding part opens up multiple through holes, described
Screw connects fixation through the through hole and with the protective shell, so that the battery pack is fixed with the battery case.
In one of the embodiments, the multiple battery pack is wrapped with Waterproof glue line, and the protective shell includes bottom
Closing, the housing of upper end opening and the cover board for sealing the housing, by proximal portion protrusion formed with sealing strip in housing,
The top surface of the sealing strip formed with capillary groove, the periphery protrusion of the cover board bottom formed with boss, the boss formed with
With the waterproof projection of the capillary groove snap fit, the cover board seals the upper of the housing with the sealing strip by marine glue
End opening.
In one of the embodiments, hollow fixed column is provided with the through hole, the inner wall of the fixed column is formed
There is the internal thread coordinated with the screw thread；The bottom surface of the holding part is arranged at intervals with multiple positioning columns, the protective shell
Bottom surface be provided with and the multiple positioning column multiple location holes correspondingly.
In one of the embodiments, surrounding outwards horizontal-extending shape of the battery case along the holding part close to top
Into there is extension, the side wall of the holding part protrudes from the top surface of the extension and forms flange, and the extension offers
Multiple screw holes, the battery case through the fastening screw of the screw hole by being connected and fixed in the shell of mobile power the bottom of close to
On the fitting surface in portion.
In one of the embodiments, the top surface of the extension and or bottom surface vertically protrude formed with multiple
First reinforcing rib, first reinforcing rib are connected with the flange, the bottom surface of the extension and the lateral wall of the holding part
Between interval formed with multiple second reinforcing ribs.
In one of the embodiments, during the lateral wall of holding part both sides opposite along its length are symmetrically arranged with
Empty extensional shell, the extensional shell the holding part length direction lateral wall formed with suitable for multiple fingers or auxiliary
The notch that fetching device stretches into.
In one of the embodiments, the extensional shell between the side wall and bottom wall of the battery pack formed with
Every multiple 3rd reinforcing ribs.
In one of the embodiments, the cross section of the holding part is generally rectangular shaped, and the width of the holding part is more than
The width of the battery pack, so that described in formation can accommodate between the side of the battery pack outconnector and the holding part
The accommodation space of connecting line.
In one of the embodiments, the protective shell is plastic casing, and the battery case is plastic battery box.
A kind of mobile power, including the assembling structure of shell and the above-mentioned energy storage device being arranged in the shell, it is described
Battery case is detachably connected with the shell.
The assembling structure of above-mentioned energy storage device, battery pack are coated with protective shell, battery case be recessed to be formed be useful for it is fixed,
The holding part of battery pack is accommodated, overall structure is simple, is easy to dismount, offers convenience to maintenance.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the assembling structure for the energy storage device that an embodiment provides；
Fig. 2 is the dimensional structure diagram of another angle of the assembling structure of energy storage device shown in Fig. 1；
Fig. 3 is the exploded perspective view of the assembling structure of energy storage device shown in Fig. 1；
Fig. 4 is the dimensional structure diagram of battery case in the assembling structure of energy storage device shown in Fig. 1.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
The more thorough and comprehensive that the disclosure of type understands.
It should be noted that when an element is considered as " connection " another element, it can be directly to separately
One element may be simultaneously present centering elements.Term as used herein " vertically ", " horizontal ", "left", "right"
And similar statement is for illustrative purposes only, it is unique embodiment to be not offered as.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood implication of technical staff in domain is identical.It is simply in the term used in the description of the utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" bag
Include the arbitrary and all combination of one or more relevant Listed Items.
Referring to Fig. 1, the assembling structure of the energy storage device provided according to an embodiment, is arranged on the shell of mobile power
In, the assembling structure of energy storage device includes battery pack 100, battery case 200 and screw (not shown), battery pack 100 and battery case
200 are all disposed within the shell of mobile power.
With reference to refering to Fig. 3 to Fig. 4, battery pack 100 includes the multiple battery packs being arranged side by side, and is coated on the plurality of battery
Protective shell 120 outside group, it is substantially in cuboid that battery pack 100 is overall, and protective shell 120 can be plastic casing.Battery case 200 is fixed
Bottom in the shell of mobile power, battery case 200 can be plastic boxes, and battery case 200 offers holding part 210, house
The cross section in portion 210 is generally rectangular shaped, and a part for 100 bottom of battery pack is fixed in the holding part 210, battery pack 100
Major part exposes to battery case 200, and the bottom surface of holding part 210 offers multiple through holes 211, screw pass through after through hole 211 with guarantor
Protective case 120 is threadedly coupled, and battery pack 100 is fixed with battery case 200.Overall structure is simple, convenient for disassembly and assembly.
With reference to refering to Fig. 2 to Fig. 4, fixed column 214 is provided with the through hole 211 of 210 bottom surface of holding part, the fixed column 214
For hollow structure, the inner wall of fixed column 214 sets the female fixation of the tool formed with the internal thread coordinated with screw thread
Column 214 can further increase the stability of structure between battery case 200 and battery pack 100.In one embodiment, multiple through holes
211 lay in matrix interval, and screw is four M4 screws, which wears in multiple through holes 211 close to four respectively
The through hole of edge, four through holes surround a rectangle.In one embodiment, the bottom surface of holding part 210 is arranged at intervals with four
Positioning column 223, the bottom surface of protective shell 120 are provided with multiple location holes, and location hole is blind hole, multiple location holes and multiple positioning columns
223 correspond.
Fig. 3, Fig. 4 are referred to, multiple battery packs are wrapped with Waterproof glue line 111, multiple battery packs and 111 shape of Waterproof glue line
Into battery pack 110, protective shell 120 includes waterproof cover 121 and cover board 122, and circuit board 300, which is connected by screw, is fixed on cover board
122 top surfaces.The bottom lock of waterproof cover 121, open top.By proximal portion protrusion formed with sealing strip in waterproof cover 121
123, the top of the sealing strip 123 formed with the first capillary groove 124, the periphery correspondence position protrusion of 122 bottom of cover board formed with
With the first waterproof projection (not shown) of 124 snap fit of the first capillary groove, the first capillary groove 124 and the first waterproof projection are also logical
Cross marine glue sealing.The opposite outer wall of waterproof cover 121 has been provided projectingly fixture block 125,122 bottom margin pair of cover board at top
Position is answered to extend to form the buckle 126 with 125 snapping of the fixture block, such as waterproof cover 121 sets 3 respectively in the both sides of longer sides
A fixture block, set 2 fixture blocks in the both sides of shorter edge respectively；Cover board 122 also passes through screw and the marine glue at the top of battery pack 110
Layer 111 is spirally connected fixation, in this way, by the fastening between cover board 122 and waterproof cover 121 and screw and the fixation of battery pack 110, makes
The structure of stabilized seal is formed between cover board 122 and waterproof cover 121.The inner side of holding part 210 is formed for set battery bag 110
Storage tank, the accommodating groove bottom is close to second capillary groove 214 of four sides formed with annular, 120 bottom surface correspondence position of protective shell
Formed with the second waterproof projection (not shown), and between the second capillary groove 214 and the second waterproof projection coated with marine glue into
Row sealing.In one embodiment, groove bottom is housed formed with two the second capillary grooves 214, and 120 bottom surface of protective shell is formed with two
A second waterproof projection.
Please refer to Fig.1, Fig. 2, in one embodiment, battery case 200 has an extension 220, and the extension 220 is from holding part
210 surrounding close to top is extended outward horizontally so as to form, extend around the monnolithic case in portion 220 in a ring, i.e. extension 220
Four sides are curved side.It is appreciated that the monnolithic case for extending around portion 220 can also be other shapes, such as adapt to move
The profile of the cross section of the shell of dynamic power supply.Extension 220 offers multiple screw holes 201, and battery case 200 is by through the screw hole
201 fastening screw is connected and fixed in the shell of mobile power on the fitting surface of bottom.
With reference to refering to Fig. 2, Fig. 3, the top surface of extension 220 and or bottom surface vertically protrude formed with multiple first
Reinforcing rib 221, for example, extension 220 top surface protrusion formed with the plurality of first reinforcing rib 221, and make 200 edge of battery case
The top surface and top surface of the both sides of length direction form anti-slip part respectively, beneficial to the stability of increase operation when assembling.Extension 220
Bottom surface and holding part 210 lateral wall between interval strengthen formed with multiple second reinforcing ribs 222, multiple the second of the same side
Muscle 222 can be spaced set.
The side wall of holding part 210 protrudes from the top surface of extension 220 and forms flange 213, and the thickness of flange 213 is substantially etc.
In the thickness of extension 220, the first reinforcing rib 221 extends the lateral wall for being connected to the flange 213, and the first reinforcing rib 221 is overall
It can be in irregular, such as include straightway, segmental arc or other shapes of part.
With reference to refering to Fig. 1, Fig. 2, Fig. 4, in one embodiment, the lateral wall of holding part 210 it is opposite along its length two
Side is symmetrically arranged with hollow extensional shell 230, extensional shell 230 210 length direction of holding part lateral wall formed with lacking
Mouth 232, which adapts to multiple fingers or auxiliary fetching device is stretched into extensional shell 230, i.e. the maintenance of mobile power
In operation, after the component for the outer casing bottom for pulling down mobile power, the Toe Transplantation for Segmental Finger of two hands can be respectively protruding into 200 liang of battery case
In the notch 232 of side, battery pack 100 and battery case 200 are taken out from the shell of mobile power.
Spaced multiple 3rd reinforcing ribs 231 are set in extensional shell 230, and the 3rd reinforcing rib 231 is formed at extension
Housing 230 is between the side wall and bottom wall of battery pack 100, height and the height in extensional shell 230 of the 3rd reinforcing rib 231
It is arranged to equal, can be respectively separated in the extensional shell 230 of both sides and three the 3rd reinforcing ribs 231 are set, so that four fingers are stretched
Two the 3rd reinforcing ribs 231 and the 3rd reinforcing rib 231 and extensional shell can be respectively protruding into when entering in the extensional shell 230 of side
In gap between 230.
Fig. 2, Fig. 3 are referred to, the side of protective shell 120 is fixed with terminal plate 130, which draws a plurality of connection
Line (not shown), such as be connected with the input terminal of mobile power connecting line, be connected for the output terminal with mobile power
Connecting line.The cross section of holding part 210 is generally rectangular shaped, also, the width of holding part 210 is more than the width of battery pack 100, with
Enable there are enough spaces to be stretched out from corresponding side from the connecting line that terminal plate 130 is drawn, that is, lead to the one of connecting line
Formed with the accommodation space that can accommodate connecting line between side and holding part 210.
The utility model also provides a kind of mobile power, which includes the above-mentioned reality of shell and setting inside the shell
The assembling structure of the energy storage device in example is applied, battery case 120 is detachably connected with shell.It is mobile in a specific embodiment
Power supply is in integrally box-shaped, and the bottom of the shell of mobile power is dismountable structure, and bottom has the support bottom case that can be dismantled, electricity
Pond box 200 is screwed on the support bottom case.
The assembling structure of above-mentioned energy storage device, battery pack are coated with protective shell, battery case be recessed to be formed be useful for it is fixed,
The holding part of battery pack is accommodated, overall structure is simple, is easy to dismount, offers convenience to maintenance.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- A kind of 1. assembling structure of energy storage device, it is characterised in that including：Battery pack, the battery pack include the multiple battery packs being arranged side by side and coat the guarantor being arranged on outside the multiple battery pack Protective case；Battery case and screw, the battery case open up multiple through holes, the screw formed with holding part, the bottom surface of the holding part Fixation is connected through the through hole and with the protective shell, so that the battery pack is fixed with the battery case.
- 2. the assembling structure of energy storage device according to claim 1, it is characterised in that the multiple battery pack is wrapped with Waterproof glue line, the protective shell include bottom lock, the waterproof cover of upper end opening and the cover board for sealing the waterproof cover, institute State in waterproof cover by proximal portion protrusion formed with sealing strip, the top surface of the sealing strip is formed with the first waterproof in a ring Groove, the periphery of the cover board bottom protrude the first waterproof projection to be formed with the first capillary groove snap fit, and described first Capillary groove is sealed with the first waterproof projection by marine glue.
- 3. the assembling structure of energy storage device according to claim 1, it is characterised in that be provided with the through hole hollow Fixed column, the inner wall of the fixed column is formed with the internal thread coordinated with the screw thread；The bottom surface of the holding part is formed There is the second capillary groove in a ring, the top surface protrusion of the protective shell is formed with second with the second capillary groove snap fit Waterproof projection, second capillary groove are sealed with the second waterproof projection by marine glue.
- 4. the assembling structure of energy storage device according to claim 3, it is characterised in that the battery case is along the holding part Surrounding close to top has been extended outward horizontally so as to form extension, and the side wall of the holding part protrudes from the top surface of the extension And flange is formed, the extension offers multiple screw holes, and the battery case is connected by the fastening screw through the screw hole It is fixed in the shell of mobile power on the fitting surface of bottom.
- 5. the assembling structure of energy storage device according to claim 4, it is characterised in that the top surface of the extension and or Vertically protrusion is connected formed with multiple first reinforcing ribs, first reinforcing rib with the flange for bottom surface, the extension Interval is formed with multiple second reinforcing ribs between the lateral wall of the bottom surface in portion and the holding part.
- 6. the assembling structure of energy storage device according to claim 1, it is characterised in that the lateral wall edge of the holding part is long The opposite both sides in degree direction are symmetrically arranged with hollow extensional shell, and the extensional shell is in the outer of the holding part length direction Side wall is formed with the notch stretched into suitable for multiple fingers or auxiliary fetching device.
- 7. the assembling structure of energy storage device according to claim 6, it is characterised in that the extensional shell is close to the electricity Spaced multiple 3rd reinforcing ribs are formed between the side wall and bottom wall of Chi Bao.
- 8. the assembling structure of energy storage device according to claim 1, it is characterised in that the cross section of the holding part is substantially Rectangular, the width of the holding part is more than the width of the battery pack so that the side of the battery pack outconnector with The accommodation space of the connecting line can be accommodated by being formed between the holding part.
- 9. the assembling structure of energy storage device according to claim 1, it is characterised in that the protective shell is plastic casing, institute It is plastic battery box to state battery case.
- A kind of 10. mobile power, it is characterised in that including shell and be arranged in the shell as claim 1 to 9 is any The assembling structure of the energy storage device, the battery case are detachably connected with the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721044595.6U CN207303176U (en) | 2017-08-18 | 2017-08-18 | The assembling structure and mobile power of energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721044595.6U CN207303176U (en) | 2017-08-18 | 2017-08-18 | The assembling structure and mobile power of energy storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207303176U true CN207303176U (en) | 2018-05-01 |
Family
ID=62445033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721044595.6U Active CN207303176U (en) | 2017-08-18 | 2017-08-18 | The assembling structure and mobile power of energy storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207303176U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD895542S1 (en) | 2019-01-04 | 2020-09-08 | Furrion Property Holding Limited | Battery charging device |
| USD900022S1 (en) | 2019-01-04 | 2020-10-27 | Furrion Property Holding Limited | Battery |
| USD910550S1 (en) | 2019-01-04 | 2021-02-16 | Furrion Property Holding Limited | Battery charging device |
| JP2022013555A (en) * | 2020-06-30 | 2022-01-18 | ▲くい▼甲奈米科技股▲ふん▼有限公司 | Battery core module with nanocomposite coating layer |
-
2017
- 2017-08-18 CN CN201721044595.6U patent/CN207303176U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD895542S1 (en) | 2019-01-04 | 2020-09-08 | Furrion Property Holding Limited | Battery charging device |
| USD900022S1 (en) | 2019-01-04 | 2020-10-27 | Furrion Property Holding Limited | Battery |
| USD910550S1 (en) | 2019-01-04 | 2021-02-16 | Furrion Property Holding Limited | Battery charging device |
| JP2022013555A (en) * | 2020-06-30 | 2022-01-18 | ▲くい▼甲奈米科技股▲ふん▼有限公司 | Battery core module with nanocomposite coating layer |
| JP7187514B2 (en) | 2020-06-30 | 2022-12-12 | ▲くい▼甲奈米科技股▲ふん▼有限公司 | Battery core module with nanocomposite coating layer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Energy memory's assembly structure and portable power source Effective date of registration: 20200403 Granted publication date: 20180501 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: EcoFlow Technology Ltd. Registration number: Y2020990000272 |
|
| CP03 | Change of name, title or address |
Address after: 518053 workshop A202, fangzheng science and Technology Industrial Park, north of Songbai highway, Longteng community, Shiyan street, Bao'an District, Shenzhen, Guangdong Patentee after: Shenzhen Zhenghao Innovation Technology Co.,Ltd. Address before: 518053 Room 601, building a, phase II, Jinxiu Garden, OCT East Road, Nanshan District, Shenzhen, Guangdong Patentee before: EcoFlow Technology Ltd. |
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| CP03 | Change of name, title or address | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211112 Granted publication date: 20180501 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: EcoFlow Technology Ltd. Registration number: Y2020990000272 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000, 1st Floor, Building E, Jiehe Industrial City, Shuitian Community, Shiyan Street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Zhenghao Innovation Technology Co.,Ltd. Address before: 518053 workshop A202, fangzheng science and Technology Industrial Park, north of Songbai highway, Longteng community, Shiyan street, Bao'an District, Shenzhen, Guangdong Patentee before: Shenzhen Zhenghao Innovation Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Assembly structure of energy storage device and mobile power supply Effective date of registration: 20231221 Granted publication date: 20180501 Pledgee: Agricultural Bank of China Limited Shenzhen Bao'an Branch Pledgor: Shenzhen Zhenghao Innovation Technology Co.,Ltd. Registration number: Y2023980073428 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20240102 Granted publication date: 20180501 Pledgee: Agricultural Bank of China Limited Shenzhen Bao'an Branch Pledgor: Shenzhen Zhenghao Innovation Technology Co.,Ltd. Registration number: Y2023980073428 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CP03 | Change of name, title or address |
Address after: 518000 Factory Building 401, Runheng Industrial Plant 1, Fuyuan Road, Zhancheng Community, Fuhai Street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Zhenghao Innovation Technology Co.,Ltd. Country or region after: China Address before: 518000, 1st Floor, Building E, Jiehe Industrial City, Shuitian Community, Shiyan Street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Zhenghao Innovation Technology Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |