CN207217598U - A kind of lithium battery encapsulation box - Google Patents
A kind of lithium battery encapsulation box Download PDFInfo
- Publication number
- CN207217598U CN207217598U CN201720435088.9U CN201720435088U CN207217598U CN 207217598 U CN207217598 U CN 207217598U CN 201720435088 U CN201720435088 U CN 201720435088U CN 207217598 U CN207217598 U CN 207217598U
- Authority
- CN
- China
- Prior art keywords
- lid
- box body
- sealing ring
- side wall
- lithium battery
- 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
- 238000005538 encapsulation Methods 0.000 title claims abstract description 26
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 49
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 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
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model provides a kind of lithium battery encapsulation box, including encapsulating box body, wherein, the lid that the encapsulation box body includes the hollow cavity shape box body of upper opening and covered with box body, the lid is fixedly connected with the box body by fixing bolt, and the lid is tightly connected with the box body, and the lid is provided with conducting terminal and anti-riot hole, lid sets explosion-proof covering board on the anti-riot hole, and the explosion-proof covering board is connected with the lid by explosion-proof bolt.A kind of beneficial effect of lithium battery encapsulation box provided by the utility model is：A kind of lithium battery encapsulation box provided by the utility model, lid are sealed with box body by double-layer sealing structure, improve its sealing.
Description
Technical field
It the utility model is related to technical field of lithium batteries, more particularly to a kind of lithium battery encapsulation box.
Background technology
Lithium battery encapsulation box is used to encapsulate lithium battery.Generally, lithium battery encapsulation box is made of with metallic aluminium, and it is wrapped
Side wall containing one in hollow cylindrical, it is connected to a roof with an explosionproof hole of the side wall top and tail end
With a bottom wall, and a conductive unit for being arranged on the roof and being connected with the lithium battery.The bottom wall and the side wall
It is one of the forming.Such a conventional lithium battery encapsulation box is vertically arranged in production because the bottom wall must be bent with the side wall, therefore
Be not easy it is integrally formed, it is more troublesome in manufacture, it is to be improved.
In order to solve the above problems, Chinese patent CN204905307U discloses a kind of lithium battery encapsulation box, is applicable
In one lithium battery of encapsulation, and it is made with the composite selected from glass fibre, carbon fiber, aluminium copper, Ke Weila.The lithium
Cell package box includes a box body, a lid, and a cassette holder.The box body defines one and is used to contain the lithium battery
Contain space.The lid lid is located at the box body upper end, and including being connected to each other roof and a upper leg, Yi Jiyi
The individual conductive unit being arranged on the roof.The cassette holder is set in the box body lower end, and including a bottom wall, and one by this
The lower leg that bottom wall periphery up extends.Three sections of designs of separate type of the present utility model, can overcome be not easy it is integrally formed
Problem.But a kind of sealing property of lithium battery encapsulation box of technical scheme offer is bad.
Utility model content
To overcome above-mentioned problems of the prior art, the utility model provides a kind of one kind for improving sealing property
Lithium battery encapsulation box.
A kind of lithium battery encapsulation box provided by the utility model, including encapsulation box body, wherein, the encapsulation box body bag
The lid for including the hollow cavity shape box body of upper opening and being covered with box body, the lid are consolidated with the box body by fixing bolt
Fixed connection, the lid are tightly connected with the box body, and the lid is provided with conducting terminal and anti-riot hole, on the anti-riot hole
Lid sets explosion-proof covering board, and the explosion-proof covering board is connected with the lid by explosion-proof bolt.
In some embodiments, sealed between the lid and the box body by inner seal structure and outer seal configuration
Connection.
In some embodiments, the outer seal configuration includes the side wall positioned at lid neighboring edge, the side
Wall is located at below the lid, and is vertically arranged with the lid, and the side wall and the lid are integrally formed.
In some embodiments, the outer seal configuration also includes the first sealing positioned at the side wall inwall lower end
Ring, first sealing ring is in a ring.
In some embodiments, the outer seal configuration also includes the second sealing ring positioned at the box body periphery, institute
State the second sealing ring in a ring, second sealing ring matches with first sealing ring.
In some embodiments, the distance between the first sealing ring top side and the lid lower plane and described the
Distance between two sealing ring lower sides and the box body upper surface is identical, and second sealing ring and first sealing ring are mutual
Fasten.
In some embodiments, the distance between the side wall of the lid and the box body outer wall is less than the described first sealing
The thickness of ring and second sealing ring closes.
In some embodiments, the section of first sealing ring and second sealing ring is into sector.
In some embodiments, the inner seal structure is located at the inside sidewalls of the lid, the inner seal structure
Circlewise, distance of the inner seal structure between the lid, the pre- side wall of inner seal structure is less than described
The thickness of box body, the box body upper surface are embedded between the inner seal structure and the outer seal configuration.
Compared with prior art, a kind of beneficial effect of lithium battery encapsulation box provided by the utility model is：This practicality
A kind of lithium battery encapsulation box of new offer, lid are sealed with box body by double-layer sealing structure, improve its sealing.
Brief description of the drawings
Fig. 1 is a kind of structural representation of lithium battery encapsulation box provided by the utility model.
Embodiment
Below in conjunction with drawings and examples, the utility model is further elaborated.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the utility model, is not used to limit the utility model.
Fig. 1 schematically shows that a kind of embodiment of the utility model provides a kind of lithium battery encapsulation box.
As shown in figure 1, a kind of lithium battery encapsulation box that the utility model discloses, including encapsulation box body 1 are new in this practicality
In this embodiment of type, the lid 12 that box body 1 includes the hollow cavity shape box body 11 of upper opening and covered with box body is encapsulated,
For box body 11 into cylindric or rectangle tubbiness, its concrete structure is unrestricted, as preferable, in this embodiment party of this utility model
In formula, box body 11 is illustrated by taking cylindrical shape as an example, and lid 12 matches with box body 11, and lid 12 passes through fixed spiral shell with box body 11
Bolt is fixedly connected.As shown in figure 1, lid 12 is provided with conducting terminal 121 and anti-riot hole 122, lid sets Explosion-proof cap on anti-riot hole 122
Plate 1221, explosion-proof covering board 1221 are connected with lid 12 by explosion-proof bolt 1222.
As preferable, in the utility model this embodiment, lid 12 is tightly connected with box body 1.Specifically, at this
In this embodiment of utility model, it is tightly connected between lid 12 and box body 1 by inner seal structure 21 and outer seal configuration 22.
As shown in figure 1, outer seal configuration 22 includes the side wall 1201 positioned at the neighboring edge of lid 12, as shown in figure 1, side wall
1201 positioned at the lower section of lid 12, and is vertically arranged with lid 12, and side wall 1201 and lid 12 are integrally formed；Outer seal configuration 22 is also
Including the first sealing ring 221 positioned at the inwall lower end of side wall 1201, and the first sealing ring 221 is in a ring；Outer seal configuration 22 is also
Including the second sealing ring 222 positioned at the periphery of box body 1, the second sealing ring 222 is in a ring.As preferable, in the utility model
In this embodiment, distance between the top side of the first sealing ring 221 and the lower plane of lid 12 and the lower side of the second sealing ring 222 with
Distance between the upper surface of box body 1 is identical, and the distance between the side wall 1201 and the outer wall of box body 1 of lid 12 is less than the first sealing ring 221
Closed with the thickness of the second sealing ring 222, the second sealing ring 222 mutually fastens with the first sealing ring 221.As further preferred
, the section of the first sealing ring 221 and the second sealing ring 222 is into sector.
As shown in figure 1, inner seal structure 21 is located at the inner side of side wall 1201 of lid 12, inner seal structure 21 is circlewise, interior
Distance of the sealing structure 21 between lid 12, the pre- side wall 1201 of inner seal structure 21 is less than the thickness of box body 1, as preferred
, in the utility model this embodiment, inner seal structure 21 is flexible seal ring, and the upper surface of box body 1 is embedded at interior sealing
Between structure 21 and outer seal configuration 22.
Preferred embodiment of the present utility model has shown and described in described above, as before, it should be understood that the utility model simultaneously
Form disclosed herein is not limited to, is not to be taken as the exclusion to other embodiment, and can be used for various other combinations, repair
Change and environment, and can be entered in this paper utility model contemplated scopes by the technology or knowledge of above-mentioned teaching or association area
Row change.And the change and change that those skilled in the art are carried out do not depart from spirit and scope of the present utility model, then all Ying Ben
In the protection domain of utility model appended claims.
Claims (1)
1. a kind of lithium battery encapsulation box, including encapsulation box body (1), it is characterised in that the encapsulation box body (1) includes top
The hollow cavity shape box body (11) of opening and the lid (12) covered with box body, the lid (12) pass through with the box body (11)
Fixing bolt is fixedly connected, and the lid (12) is tightly connected with the box body (11), and the lid (12) is provided with conducting end
Sub (121) and anti-riot hole (122), lid sets explosion-proof covering board (1221) on the anti-riot hole (122), the explosion-proof covering board (1221) with
The lid (12) is connected by explosion-proof bolt (1222)；Pass through interior sealing knot between the lid (12) and the box body (11)
Structure (21) and outer seal configuration (22) are tightly connected；The outer seal configuration (22) includes being located at the lid (12) neighboring edge
Side wall (1201), the side wall (1201) is located at below the lid (12), the side wall (1201) and the lid (12)
It is vertically arranged, the side wall (1201) and the lid (12) are integrally formed；The outer seal configuration (22) also includes being located at institute
First sealing ring (221) of side wall (1201) inwall lower end is stated, first sealing ring (221) is in a ring；The external seal knot
Structure (22) also include positioned at the box body (11) periphery the second sealing ring (222), second sealing ring (222) in a ring,
Second sealing ring (222) matches with first sealing ring (221)；First sealing ring (221) top side and institute
State between the distance between lid (12) lower plane and the second sealing ring (222) lower side and the box body (11) upper surface away from
From identical, second sealing ring (222) and first sealing ring (221) mutually fastening；The side wall of the lid (12)
(1201) distance between the box body (11) outer wall is less than first sealing ring (221) and second sealing ring (222)
Thickness and；Characterized in that, the section of first sealing ring (221) and second sealing ring (222) is in sector；It is described
Inner seal structure (21) is located on the inside of the side wall (1201) of the lid (12), and the inner seal structure (21) is annularly, described
Distance of the inner seal structure (21) between the lid (12), the inner seal structure (21) and the side wall (1201) is small
Thickness in the box body (11), box body (11) upper surface are embedded at the inner seal structure (21) and the external seal knot
Between structure (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720435088.9U CN207217598U (en) | 2017-04-24 | 2017-04-24 | A kind of lithium battery encapsulation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720435088.9U CN207217598U (en) | 2017-04-24 | 2017-04-24 | A kind of lithium battery encapsulation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207217598U true CN207217598U (en) | 2018-04-10 |
Family
ID=61810770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720435088.9U Expired - Fee Related CN207217598U (en) | 2017-04-24 | 2017-04-24 | A kind of lithium battery encapsulation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207217598U (en) |
-
2017
- 2017-04-24 CN CN201720435088.9U patent/CN207217598U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018157558A1 (en) | Battery module | |
| CN107768554A (en) | Button sandwich type element and button cell | |
| CN208028095U (en) | A kind of power battery head cover insulating part and power battery head cover assembling structure | |
| CN207217598U (en) | A kind of lithium battery encapsulation box | |
| CN209071398U (en) | Battery core cap assembly, battery core and battery pack with it | |
| CN203674306U (en) | Water adding battery | |
| CN208873780U (en) | Power battery top cover and power battery | |
| CN207165621U (en) | Button sandwich type element and button cell | |
| CN207353342U (en) | A kind of easy heat radiation no-welding lithium battery | |
| CN206148283U (en) | Sealed effectual anti -explosion capacitor | |
| CN206422171U (en) | Rubber-wrapped chargeable lithium ion button cell | |
| CN212648339U (en) | Lithium ion battery | |
| CN207692230U (en) | A kind of water-tight device for underwater electronic equipment | |
| CN210378766U (en) | Microwave oven capacitor | |
| CN217691398U (en) | Small-capacity zinc-silver storage battery sealing structure | |
| CN212676111U (en) | Aluminum-shell dry-type film capacitor | |
| CN207474290U (en) | A kind of ultra-quiet type power supply thin film capacitor | |
| CN216133769U (en) | High-sealing liquid-leakage-proof aluminum electrolytic capacitor structure | |
| CN205303197U (en) | Aluminum electrolytic capacitor | |
| CN206697382U (en) | A kind of water proof switch box | |
| CN206353558U (en) | A kind of automobile-used Li-ion batteries piles of water proof type electrical salf-walking | |
| CN219203341U (en) | Waterproof battery | |
| CN208284374U (en) | Anti-tracking metal shell capacitor | |
| CN212344263U (en) | Circuit board box sealing structure | |
| CN209561493U (en) | A kind of battery case |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 |