CN208127249U - A kind of Waterproof battery case and its cabinet, gasket - Google Patents

A kind of Waterproof battery case and its cabinet, gasket Download PDF

Info

Publication number
CN208127249U
CN208127249U CN201820347798.0U CN201820347798U CN208127249U CN 208127249 U CN208127249 U CN 208127249U CN 201820347798 U CN201820347798 U CN 201820347798U CN 208127249 U CN208127249 U CN 208127249U
Authority
CN
China
Prior art keywords
gasket
flange
battery case
box
cabinet
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.)
Active
Application number
CN201820347798.0U
Other languages
Chinese (zh)
Inventor
冯科
李欢飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Avic Innovation Technology Research Institute Jiangsu Co ltd
China Aviation Lithium Battery Co Ltd
China Lithium Battery Technology Co Ltd
CALB Technology Co Ltd
Original Assignee
China Aviation Lithium Battery Co Ltd
China Aviation Lithium Battery Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Aviation Lithium Battery Co Ltd, China Aviation Lithium Battery Research Institute Co Ltd filed Critical China Aviation Lithium Battery Co Ltd
Priority to CN201820347798.0U priority Critical patent/CN208127249U/en
Application granted granted Critical
Publication of CN208127249U publication Critical patent/CN208127249U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Battery Mounting, Suspending (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The utility model relates to a kind of Waterproof battery case and its cabinets, gasket.The Waterproof battery case, cabinet including battery and carrying battery, cabinet includes upper box lid and lower box, upper box lid is equipped with case lid flange, lower box is equipped with box flange, case lid flange is connect by fastening bolt with box flange and is equipped with gasket between the two, case lid flange and box flange have the sealing mating surface for being adapted to gasket, sealed groove is equipped with close to the side of cabinets cavity in fastening bolt in one of them of sealing mating surface and gasket, another is equipped with the seal bead being adapted to sealed groove, sealed groove and seal bead are circumferentially extended around cabinet.The structure solves existing Waterproof battery case by the way of applying glass cement come the problems such as preventing the water inlet of fastening bolts from requiring high and maintenance inconvenient the smearing of glass cement.

Description

A kind of Waterproof battery case and its cabinet, gasket
Technical field
The utility model relates to a kind of Waterproof battery case and its cabinets, gasket.
Background technique
Universal with electric car, the demand of power battery is also increasing, power battery as high-energy carrier, Its reliability, stability and safety have been largely fixed the safety and reliability of vehicle.IP protection is to guarantee power The important prerequisite of battery operation.IP higher grade, and the protective capacities of power battery is stronger, and the safety of vehicle will be got over It is high.Currently, IP67 has become the basic requirement of shelter of battery case design on the market.Most battery cases use big flat seal single pad The mode of layer sealing carries out IP67 protection design, is easier to the protection failure modes such as sealing surface out-of-flatness, bolt hole water inlet occur, difficult To guarantee the processing and manufacturing of batch IP67 battery case.
Notification number CN203983345U, it is anti-that the utility model patent that the day for announcing is 2014.12.03 discloses a kind of battery pack Water-bound, the battery pack waterproof construction is as shown in Figure 1, include upper box lid 9(Upper cover in i.e. above-mentioned patent document), lower box 10 (Lower cover in i.e. above-mentioned patent document), upper box lid 9 is with L-shaped upper cover side end face, lower cover of the lower box 10 with " recessed " type Side end face, the horizontal component of upper cover side end face form case lid flange, and the horizontal component of lower cover side end face forms box flange, case lid The horizontal seal mating surface for being equipped between flange and box flange and being adapted to rubber pad 11, rubber pad 11 form gasket.Assembly When, upper cover side end face is embedded in lower cover side end face, and upper box lid 9, lower box 10 are by passing through the tight of case lid flange and box flange Fixing bolt is fixedly connected.Glass cement 12 is additionally provided in the groove of lower cover side end face, for guaranteeing sealing performance.
But the Waterproof battery case needs to apply glass cement to avoid fastening bolts water inlet and lower cover side end face from being formed Groove water inlet, requires the smearing of glass cement very high, needs to guarantee the continuity smeared, glass cement once occur discontinuously or The just easily water inlet of dead battery case.It just needs to remove glass cement when in addition, repairing battery case, also needs to apply again after having repaired Glue brings biggish difficulty and workload to worker's maintenance.
Utility model content
The purpose of this utility model is to provide a kind of Waterproof battery casees, to solve existing Waterproof battery case using painting glass The mode of glue prevents the water inlet of fastening bolts from requiring problem very high and that maintenance is inconvenient to the smearing of glass cement.This reality It is also resided in novel purpose and a kind of cabinet of Waterproof battery case is provided;The purpose of this utility model, which also resides in, provides a kind of waterproof The gasket of battery case.
To achieve the above object, the technical solution of the utility model Waterproof battery case is:A kind of Waterproof battery case, including electricity The cabinet in pond and carrying battery, cabinet include upper box lid and lower box, and upper box lid is equipped with case lid flange, and lower box is equipped with case Body flange, case lid flange are connect by fastening bolt with box flange and are equipped with gasket, case lid flange and cabinet between the two Flange has a sealing mating surface for being adapted to gasket, in fastening in one of them of the sealing mating surface and gasket Bolt is equipped with sealed groove close to the side of cabinets cavity, another is equipped with the seal bead being adapted to sealed groove, described Sealed groove and seal bead are circumferentially extended along cabinet.
Its advantages:Case lid flange is connect by fastening bolt with box flange and is equipped with gasket, case between the two Lid flange and box flange have the sealing mating surface for being adapted to gasket, seal one of them of mating surface and gasket On in fastening bolt close to the side of cabinets cavity be equipped with sealed groove, it is convex that another is equipped with the sealing being adapted to sealed groove Muscle, sealed groove and seal bead are circumferentially extended along cabinet.This structure increases area in sealing contact, effectively prevent bolt hole into Water, and is avoided the occurrence of by the phenomenon that sealing element excess compression causes sealing element to deviate, is effectively mentioned at preferable positioning for gasket-like The functions such as the water proof and dust proof of cabinet are risen.
In side of the fastening bolt far from cabinets cavity equipped with close in one of them of the sealing mating surface and gasket Groove is sealed, another is equipped with the seal bead being adapted to sealed groove.
Its advantages:In side of the fastening bolt far from cabinets cavity in one of them of sealing mating surface and gasket Equipped with sealed groove, another is equipped with the seal bead being adapted to sealed groove, effectively avoids water and dust etc. from upper box lid Enter with the side wall gap of lower box flanged joint.
The gasket is pasted on case lid flange or box flange by sealant.
Its advantages:Gasket is pasted on case lid flange/box flange by sealant, preferably to gasket into Row positioning.
The cross section of the groove is arc-shaped.
The box flange is equipped with boss close to the side of cabinets cavity.
The boss upper surface, which is equipped with to be equipped with along cabinet circumferentially extending groove, groove, is tightly connected upper box lid and nowel The sealing ring of body.
The boss has the top surface limited with upper box lid medial surface block.
The upper box lid and boss block cooperate, and the decrement of sealing ring is greater than the decrement of the gasket.
Its advantages:The Waterproof battery case uses two layers of sealing structure, and the decrement of sealing ring is greater than gasket Decrement reinforces the sealing effect of second sealant, moisture content or dust is effectively prevent to enter battery case.
One end on case lid flange far from cabinets cavity is equipped with lower hem, and the height of lower hem is greater than the thickness of gasket.
Its advantages:Upper box lid flange face one end far from cabinets cavity is equipped with the side plate fitted closely with lower box, Effectively water and dust etc. is avoided to enter from the side wall gap of upper box lid and lower box flanged joint.
The technical solution of the cabinet of the utility model Waterproof battery case is:A kind of cabinet of Waterproof battery case, cabinet include Upper box lid and lower box, upper box lid are equipped with case lid flange, and lower box is equipped with box flange, and case lid flange and box flange are logical Fastening bolt connection is crossed, case lid flange and box flange have the sealing mating surface for being adapted to gasket, and the sealing is matched It is equipped with sealed groove or seal bead close to the side of cabinets cavity in fastening bolt on conjunction face, the sealed groove or sealing are convex Muscle is circumferentially extended along cabinet.
Sealed groove or seal bead, institute are equipped with far from the side of cabinets cavity in fastening bolt in the sealing mating surface Sealed groove or seal bead is stated to circumferentially extend along cabinet.
The cross section of the groove is arc-shaped.
The box flange is equipped with boss close to the side of cabinets cavity.
The boss upper surface is equipped with along cabinet circumferentially extending groove.
The boss has the top surface limited with upper box lid medial surface block.
One end of the separate cabinets cavity of case lid flange is equipped with lower hem, and the height of lower hem is greater than the thickness of gasket.
The technical solution of the gasket of the utility model Waterproof battery case is:A kind of gasket of Waterproof battery case, sealing Pad is equipped with the through-hole that passes through of fastening bolt for connection case lid flange and box flange, gasket have for case lid flange and The sealing surface of box flange adaptation has sealed groove or seal bead on the inside of through-hole on the sealing surface, described close The extending direction that groove or seal bead are sealed along gasket is arranged.
Have on the sealing surface far from the sealed groove or seal bead on the inside of through-hole, the sealed groove or sealing are convex Muscle is arranged along gasket extending direction.
The cross section of the sealed groove or seal bead is arc-shaped.
Detailed description of the invention
Fig. 1 is the waterproof construction schematic diagram of Waterproof battery case in the prior art;
Fig. 2 is the explosive view of the embodiment 1 of the utility model Waterproof battery case;
Fig. 3 is the schematic diagram of the waterproof construction of Waterproof battery case shown in Fig. 2;
Fig. 4 is the enlarged diagram of waterproof construction shown in Fig. 3.
Description of symbols:1. lower box;2. gasket;3. sealing ring;4. fastening bolt;5. upper box lid;6. groove;7. Seal bead;8. sealed groove;9. upper box lid;10. lower box;11. rubber pad;12. glass cement.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment 1 of the utility model Waterproof battery case, as shown in Figures 2 to 4.The Waterproof battery case includes battery With the cabinet of carrying battery, cabinet includes upper box lid 5 and lower box 1, and upper box lid 5 is equipped with case lid flange, and lower box 1 is equipped with Box flange, case lid flange and box flange connect by fastening bolt 4 and are equipped between the two gasket 2, case lid flange and Box flange has a sealing mating surface for be adapted to gasket 2, in tight in one of them of sealing mating surface and gasket 2 Fixing bolt 4 is equipped with sealed groove 8 close to the side of cabinets cavity, another is equipped with the seal bead being adapted to sealed groove 8 7, sealed groove 8 and seal bead 7 are circumferentially extended along cabinet.On this basis, one of them of mating surface and gasket 2 are sealed On in fastening bolt 4 far from cabinets cavity side be equipped with sealed groove 8, another be equipped be adapted to sealed groove 8 it is close Seal convex ribs 7.On this basis, gasket 2 is pasted on case lid flange or box flange by sealant.On this basis, institute It is arc-shaped for stating the cross section of groove.On this basis, one end on case lid flange far from cabinets cavity is equipped with lower hem, lower folding The height on side is greater than the thickness of gasket 2.For example, case lid flange and box flange are connect and between the two by fastening bolt 4 Equipped with gasket 2, case lid flange and box flange are respectively provided with two arc-shaped sealed grooves 8 in 4 two sides of fastening bolt, seal Pad 2 is equipped with four convex ribs being adapted to sealed groove 8.Gasket 2 is pasted on box flange by sealant.
As a kind of preferred embodiment, box flange is equipped with boss close to the side of cabinets cavity.On this basis, Boss upper surface is equipped with the sealing for being equipped with along cabinet circumferentially extending groove 6, groove 6 and being tightly connected upper box lid 5 and lower box 1 Circle 3.On this basis, boss has the top surface limited with 5 medial surface block of upper box lid.On this basis, upper box lid 5 and boss Block cooperation, the decrement of sealing ring 3 are greater than the decrement of the gasket 2.
Each preferred embodiment of above-mentioned Waterproof battery case can be used individually, and several preferred embodiments can be mutual Combination uses.
In use, upper box lid 5 is fastenedly connected with lower box 1 by flange the Waterproof battery case, and upper box lid 5 is under After cabinet 1 is fitted close, the decrement of sealing ring 3 is greater than the decrement of the gasket 2, and four sealings on gasket 2 are convex Muscle 7 is respectively in the two sides of fastening bolt 4.The Waterproof battery case effectively prevent moisture content to enter in cabinet from 4 hole of bolt, and to close Packing 2 forms preferable positioning, and structure is simple, easy to repair.
The embodiment 2 of the utility model Waterproof battery case, difference from example 1 is that, case lid flange and cabinet The sealing face adapted of flange in fastening bolt 4 close to the side of cabinets cavity be equipped with seal bead 7, gasket 2 be equipped with it is close Seal the sealed groove 8 that convex ribs 7 are adapted to.
The embodiment 3 of the utility model Waterproof battery case, difference from example 1 is that, 1 boss of lower box Side wall be equipped with groove 6, the sealing ring 3 for being tightly connected upper box lid 5 and lower box 1 is equipped in groove 6.
The embodiment 4 of the utility model Waterproof battery case, difference from example 1 is that, the sealed groove 8 Cross section is rectangle.
The embodiment of the cabinet of the utility model Waterproof battery case, the cabinet of the Waterproof battery case and above-mentioned the utility model The structure of cabinet in any embodiment of Waterproof battery case is identical, is not repeated to illustrate.
The embodiment of the gasket of the utility model Waterproof battery case, the gasket of Waterproof battery case are practical new with above-mentioned The structure of gasket in any embodiment of type Waterproof battery case is identical, is not repeated to illustrate.

Claims (19)

1. a kind of Waterproof battery case, the cabinet including battery and carrying battery, cabinet includes upper box lid and lower box, on upper box lid Equipped with case lid flange, lower box is equipped with box flange, case lid flange connect with box flange by fastening bolt and the two it Between be equipped with gasket, case lid flange and box flange have the sealing mating surface for being adapted to gasket, it is characterised in that:Institute State sealing mating surface and gasket one of them it is upper in fastening bolt close to the side of cabinets cavity equipped with sealed groove, it is another It is a to be circumferentially extended equipped with the seal bead being adapted to sealed groove, the sealed groove and seal bead along cabinet.
2. Waterproof battery case according to claim 1, it is characterised in that:Wherein the one of the sealing mating surface and gasket It is equipped with sealed groove far from the side of cabinets cavity in fastening bolt on a, another is equipped with the sealing being adapted to sealed groove Convex ribs.
3. Waterproof battery case according to claim 1 or 2, it is characterised in that:The gasket is pasted by sealant On case lid flange or box flange.
4. Waterproof battery case according to claim 1 or 2, it is characterised in that:The cross section of the groove is arc-shaped.
5. Waterproof battery case according to claim 1 or 2, it is characterised in that:The box flange is close to cabinets cavity Side is equipped with boss.
6. Waterproof battery case according to claim 5, it is characterised in that:The boss upper surface is equipped with circumferentially prolongs along cabinet The groove stretched, groove is interior to be equipped with the sealing ring for being tightly connected upper box lid and lower box.
7. Waterproof battery case according to claim 5, it is characterised in that:The boss has and upper box lid medial surface block The top surface of limit.
8. Waterproof battery case according to claim 6, it is characterised in that:The upper box lid and boss block cooperate, sealing The decrement of circle is greater than the decrement of the gasket.
9. Waterproof battery case according to claim 1, it is characterised in that:One end on case lid flange far from cabinets cavity is set There is lower hem, the height of lower hem is greater than the thickness of gasket.
10. a kind of cabinet of Waterproof battery case, cabinet includes upper box lid and lower box, and upper box lid is equipped with case lid flange, nowel Body is equipped with box flange, and case lid flange is connect with box flange by fastening bolt, and case lid flange and box flange have use In the sealing mating surface being adapted to gasket, it is characterised in that:In fastening bolt close to cabinets cavity in the sealing mating surface Side be equipped with sealed groove or seal bead, the sealed groove or seal bead are circumferentially extended along cabinet.
11. the cabinet of Waterproof battery case according to claim 10, it is characterised in that:In fastening in the sealing mating surface Bolt is equipped with sealed groove or seal bead far from the side of cabinets cavity, and the sealed groove or seal bead are along cabinet circumferential direction Extend.
12. the cabinet of Waterproof battery case described in 0 or 11 according to claim 1, it is characterised in that:The cross section of the groove is It is arc-shaped.
13. the cabinet of Waterproof battery case described in 0 or 11 according to claim 1, it is characterised in that:The box flange is close to case The side of intracoelomic cavity is equipped with boss.
14. the cabinet of Waterproof battery case according to claim 13, it is characterised in that:The boss upper surface is equipped with along case Body circumferentially extending groove.
15. the cabinet of Waterproof battery case according to claim 13, it is characterised in that:The boss have in upper box lid The top surface of side block limit.
16. the cabinet of Waterproof battery case according to claim 10, it is characterised in that:The separate cabinets cavity of case lid flange One end be equipped with lower hem, the height of lower hem is greater than the thickness of gasket.
17. a kind of gasket of Waterproof battery case, gasket is equipped with to be worn for the fastening bolt for connecting case lid flange and box flange The through-hole crossed, gasket have the sealing surface for being adapted to case lid flange and box flange, it is characterised in that:The sealing surface Upper sealed groove or seal bead on the inside of through-hole, the sealed groove or seal bead are along the extension side of gasket To setting.
18. the gasket of Waterproof battery case according to claim 17, it is characterised in that:Have on the sealing surface separate Sealed groove or seal bead on the inside of through-hole, the sealed groove or seal bead are arranged along gasket extending direction.
19. the gasket of Waterproof battery case described in 7 or 18 according to claim 1, it is characterised in that:The sealed groove is close It is arc-shaped for sealing the cross section of convex ribs.
CN201820347798.0U 2018-03-14 2018-03-14 A kind of Waterproof battery case and its cabinet, gasket Active CN208127249U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820347798.0U CN208127249U (en) 2018-03-14 2018-03-14 A kind of Waterproof battery case and its cabinet, gasket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820347798.0U CN208127249U (en) 2018-03-14 2018-03-14 A kind of Waterproof battery case and its cabinet, gasket

Publications (1)

Publication Number Publication Date
CN208127249U true CN208127249U (en) 2018-11-20

Family

ID=64198552

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820347798.0U Active CN208127249U (en) 2018-03-14 2018-03-14 A kind of Waterproof battery case and its cabinet, gasket

Country Status (1)

Country Link
CN (1) CN208127249U (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109378422A (en) * 2018-11-30 2019-02-22 北京长城华冠汽车科技股份有限公司 Battery case, battery modules and vehicle
CN109742712A (en) * 2019-03-01 2019-05-10 江苏精一电气科技有限公司 A kind of operation port sealing structure
CN110536577A (en) * 2019-08-16 2019-12-03 江苏东方康弛机电科技有限公司 A kind of IP67 electric machine controller shell mechanism and its radiating mode
CN111081939A (en) * 2019-12-31 2020-04-28 安徽卓越电气有限公司 Electric locomotive lithium battery structure with double-sealing structure
CN112103427A (en) * 2020-09-08 2020-12-18 上海航天电源技术有限责任公司 Immersed liquid-cooled battery seal box, battery module and power supply system
WO2021051990A1 (en) * 2019-09-17 2021-03-25 宁德时代新能源科技股份有限公司 Battery, drive device, and vehicle
CN114251332A (en) * 2021-11-10 2022-03-29 国网新疆电力有限公司电力科学研究院 Sealing flange structure for electrical equipment
CN114389160A (en) * 2022-03-08 2022-04-22 斯普威尔电气有限公司 Waterproof distribution box
CN114812909A (en) * 2022-03-29 2022-07-29 东风柳州汽车有限公司 Method, device and equipment for determining battery bolt torque and storage medium
WO2023060519A1 (en) * 2021-10-14 2023-04-20 宁德时代新能源科技股份有限公司 Accommodation device, battery, electric device, and device and method for manufacturing battery

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109378422A (en) * 2018-11-30 2019-02-22 北京长城华冠汽车科技股份有限公司 Battery case, battery modules and vehicle
CN109742712A (en) * 2019-03-01 2019-05-10 江苏精一电气科技有限公司 A kind of operation port sealing structure
CN110536577A (en) * 2019-08-16 2019-12-03 江苏东方康弛机电科技有限公司 A kind of IP67 electric machine controller shell mechanism and its radiating mode
CN110536577B (en) * 2019-08-16 2024-04-26 江苏东方康弛机电科技有限公司 Shell structure of IP67 motor controller and heat dissipation mode thereof
WO2021051990A1 (en) * 2019-09-17 2021-03-25 宁德时代新能源科技股份有限公司 Battery, drive device, and vehicle
CN111081939A (en) * 2019-12-31 2020-04-28 安徽卓越电气有限公司 Electric locomotive lithium battery structure with double-sealing structure
CN112103427A (en) * 2020-09-08 2020-12-18 上海航天电源技术有限责任公司 Immersed liquid-cooled battery seal box, battery module and power supply system
WO2023060519A1 (en) * 2021-10-14 2023-04-20 宁德时代新能源科技股份有限公司 Accommodation device, battery, electric device, and device and method for manufacturing battery
CN114251332A (en) * 2021-11-10 2022-03-29 国网新疆电力有限公司电力科学研究院 Sealing flange structure for electrical equipment
CN114389160A (en) * 2022-03-08 2022-04-22 斯普威尔电气有限公司 Waterproof distribution box
CN114812909A (en) * 2022-03-29 2022-07-29 东风柳州汽车有限公司 Method, device and equipment for determining battery bolt torque and storage medium
CN114812909B (en) * 2022-03-29 2024-03-22 东风柳州汽车有限公司 Method, device, equipment and storage medium for determining battery bolt torque

Similar Documents

Publication Publication Date Title
CN208127249U (en) A kind of Waterproof battery case and its cabinet, gasket
CN203941956U (en) The hermetically-sealed construction of battery case
CN203806132U (en) Rain-proof sealing cover assembly
CN206510782U (en) A kind of motor of electric motor car controller
CN107565069A (en) A kind of electrokinetic cell lodge body, electrokinetic cell bag, electric automobile
WO2024016907A1 (en) Battery pack and electric apparatus comprising battery pack
CN201696610U (en) Sealing ring for instrument panel
CN216111682U (en) Sealed pressure riveting nut and battery pack
CN209544442U (en) A kind of battery case sealing structure
CN205355089U (en) Battery package seal structure
CN206477469U (en) A kind of moisture-proof construction of wall
CN215265959U (en) Super capacitor of leak protection liquid
CN206941629U (en) Pneumatic membrane building basis and pneumatic membrane building
CN204992322U (en) Terminal box
CN210744034U (en) Sealing structure for upper box body and lower box body of battery box
CN209071457U (en) Battery case and its cabinet
CN207676974U (en) Battery case
CN206907809U (en) Battery case and vehicle
CN209781673U (en) Double-vertical-side sealing device
CN205260835U (en) Rust -resistant sealing member
CN206524357U (en) A kind of electrokinetic cell box seal device
CN205921247U (en) Observation window structure on block terminal
CN219892335U (en) Battery module containing top cover assembly
CN203942732U (en) Industrial control electrical product upper cover and casing waterproof construction
CN202585575U (en) Waterproof and dustproof structure for battery pack of electromobile

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province

Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd.

Patentee after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd.

Address before: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province

Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd.

Patentee before: Kaibo Energy Technology Co.,Ltd.

Address after: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province

Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd.

Patentee after: Kaibo Energy Technology Co.,Ltd.

Address before: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province

Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd.

Patentee before: CHINA AVIATION LITHIUM BATTERY RESEARCH INSTITUTE Co.,Ltd.

CP01 Change in the name or title of a patent holder
TR01 Transfer of patent right

Effective date of registration: 20220111

Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province

Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd.

Patentee after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd.

Address before: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province

Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd.

Patentee before: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd.

TR01 Transfer of patent right