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CN205508895U - Be used for batteries of electric vehicle seal structure - Google Patents

Be used for batteries of electric vehicle seal structure Download PDF

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Publication number
CN205508895U
CN205508895U CN201620245284.5U CN201620245284U CN205508895U CN 205508895 U CN205508895 U CN 205508895U CN 201620245284 U CN201620245284 U CN 201620245284U CN 205508895 U CN205508895 U CN 205508895U
Authority
CN
China
Prior art keywords
ring
circle
seal
casing
circle body
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
CN201620245284.5U
Other languages
Chinese (zh)
Inventor
于忠兰
王大为
王伟强
任国敏
李龙
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.)
Beijing Kinglong New Energy Technology Co., Ltd.
Original Assignee
Changzhou Dongwei Electric Power Technology 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 Changzhou Dongwei Electric Power Technology Co ltd filed Critical Changzhou Dongwei Electric Power Technology Co ltd
Priority to CN201620245284.5U priority Critical patent/CN205508895U/en
Application granted granted Critical
Publication of CN205508895U publication Critical patent/CN205508895U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

The utility model relates to a be used for batteries of electric vehicle seal structure, comprising a box body and a box cover, the outside round go -between that forms in upper end of box, the lower extreme of case lid form the round be used for with go -between sealing contact's shade limit, go -between and shade limit fixed connection, be provided with the top seal circle on the opening of box upper end, the top seal circle is including annular top circle body, the up end of top circle body is provided with 2 at least concentric upper seal bead rings, the lower terminal surface of top circle body is provided with 2 at least concentric lower seal bead rings. The utility model discloses a battery seal structure can make and realize carrying high leakproofness by multi -seal between case lid and the box of battery to the cost is lower, and the installation is also relatively more convenient.

Description

Structure is sealed for batteries of electric automobile
Technical field
This utility model relates to a kind of for batteries of electric automobile sealing structure.
Background technology
Day by day reducing along with petroleum resources and environmental pollution is serious, protect environment, energy-saving and emission-reduction become trend the most in the world and trend.Development of EV becomes a following trend.Electric automobile can run into rainy day, even big flood the most unavoidably, if automobile in motion, has water to enter inside battery case, can damage battery, thus initiation fire, electric shock etc., jeopardize personal safety.
Electric automobile power battery is mainly lithium ion battery, the sealing structure of the battery that conventional electric is automobile-used is as described in first patent (patent No.: 201520463184.5), realizing sealing by a bigger adhesive tape, traditional sealing is relatively costly, installs also inconvenience.
Utility model content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, it is provided that a kind of for batteries of electric automobile sealing structure.
This utility model solves its technical problem and be the technical scheme is that a kind of for batteries of electric automobile sealing structure, including casing and case lid, the outside circle that formed in the upper end of described casing connects ring, the lower end of described case lid forms a circle and is used for and is connected the shade limit that ring is in sealing contact, and described connection ring is fixing with shade limit to be connected;Being provided with top sealing ring on the opening of described casing upper end, described top sealing ring includes that ring-type top circle body, the upper surface of described top circle body are provided with at least 2 roads with sealing fin ring in the heart;The lower surface of described top circle body is provided with at least 2 road concentric lower seal fin rings.
Further, it is provided with side seal circle on the wall box of described connection ring upper end, described side seal circle includes ring-type sidepiece circle body, and the sidewall of described sidepiece circle body is provided with multiple side seal ring plate, and each side seal ring plate is from top to bottom successively set on sidepiece circle body.
Further, described case lid is fixed through bolt between the connection ring of shade limit and casing and is connected.
Further, described casing being provided with installation annular groove, described side seal snare is connected in this installation annular groove.
The beneficial effects of the utility model are: cell sealing-structure of the present utility model, can make to realize between the case lid of battery and casing multiple-sealed, improve sealing, and cost is relatively low, installs the most more convenient.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is further illustrated.
Fig. 1 is the schematic diagram of this utility model battery;
Fig. 2 is the schematic diagram of this practicality cell sealing-structure;
Fig. 3 is the schematic diagram of top sealing ring;
Fig. 4 is the schematic diagram of side seal circle;
Wherein, 1, casing, 2, case lid, 3, top sealing ring, 30, top circle body, 31, upper sealing fin ring, 32, lower seal fin ring, 4, side seal circle, 40, sidepiece circle body, 41, side seal ring plate, 11, connect ring, 21, shade limit.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is further described.These accompanying drawings are the schematic diagram of simplification and basic structure of the present utility model are described the most in a schematic way, and therefore it only shows the composition relevant with this utility model.
As shown in Figures 1 to 4, a kind of for batteries of electric automobile sealing structure, including casing 1 and case lid 2, the outside circle that formed in the upper end of casing 1 connects ring 11, the lower end of case lid 2 forms a circle and is used for and is connected the shade limit 21 that ring 11 is in sealing contact, and connection ring 11 is fixing with shade limit 21 to be connected;Being provided with top sealing ring 3 on the opening of casing 1 upper end, top sealing ring 3 includes ring-type top circle body 30, and the upper surface of top circle body 30 is provided with at least 2 roads with sealing fin ring 31 in the heart;The lower surface of top circle body 30 is provided with at least 2 road concentric lower seal fin rings 32.In the present embodiment, upper sealing fin ring 31, lower seal fin ring 32 are respectively 2, it is also possible to preferably 3.
Connect and be provided with side seal circle 4 on casing 1 sidewall of ring 11 upper end, side seal circle 4 includes ring-type sidepiece circle body 40, being provided with multiple side seal ring plate 41 on the sidewall of sidepiece circle body 40, each side seal ring plate 41 is from top to bottom successively set on sidepiece circle body 40.
Case lid 2 is fixed through bolt between the connection ring 11 of shade limit 21 and casing 1 and is connected.
For improving the stability that side seal circle 4 is installed on casing 1, casing 1 being provided with installation annular groove, side seal circle 4 is socketed in this installation annular groove.
On battery of the present utility model, having set gradually top sealing ring 3 and side seal circle 4, top sealing ring 3 relies on the upper sealing fin ring 31 arranged, lower seal fin ring 32 to improve the sealing of case lid 2 and casing 1 upper port;The multiple side seal ring plates 41 relying on side seal circle 4 improve the sealing between case lid 2 and casing 1 sidewall.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the range of without departing from this utility model technological thought.The content that the technical scope of this utility model is not limited in description, it is necessary to determine its technical scope according to right.

Claims (4)

1. one kind seals structure for batteries of electric automobile, it is characterized in that, including casing (1) and case lid (2), the outside circle that formed in the upper end of described casing (1) connects ring (11), the lower end of described case lid (2) forms a circle and is used for and is connected the shade limit (21) that ring (11) is in sealing contact, and described connection ring (11) is fixing with shade limit (21) to be connected;Top sealing ring (3) it is provided with on the opening of described casing (1) upper end, described top sealing ring (3) includes ring-type top circle body (30), and the upper surface at described top circle body (30) is provided with at least 2 roads with sealing fin ring (31) in the heart;The lower surface at described top circle body (30) is provided with at least 2 roads concentric lower seal fin ring (32).
The most according to claim 1 for batteries of electric automobile sealing structure, it is characterized in that, it is provided with side seal circle (4) on casing (1) sidewall of described connection ring (11) upper end, described side seal circle (4) includes ring-type sidepiece circle body (40), being provided with multiple side seal ring plate (41) on the sidewall of described sidepiece circle body (40), each side seal ring plate (41) is from top to bottom successively set on sidepiece circle body (40).
The most according to claim 1 seal structure for batteries of electric automobile, it is characterized in that, described case lid (2) between the connection ring (11) of shade limit (21) and casing (1) through the fixing connection of bolt.
The most according to claim 2 for batteries of electric automobile seal structure, it is characterized in that, described casing (1) is provided with installation annular groove, and described side seal circle (4) is socketed in this installation annular groove.
CN201620245284.5U 2016-03-28 2016-03-28 Be used for batteries of electric vehicle seal structure Active CN205508895U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620245284.5U CN205508895U (en) 2016-03-28 2016-03-28 Be used for batteries of electric vehicle seal structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620245284.5U CN205508895U (en) 2016-03-28 2016-03-28 Be used for batteries of electric vehicle seal structure

Publications (1)

Publication Number Publication Date
CN205508895U true CN205508895U (en) 2016-08-24

Family

ID=56733640

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620245284.5U Active CN205508895U (en) 2016-03-28 2016-03-28 Be used for batteries of electric vehicle seal structure

Country Status (1)

Country Link
CN (1) CN205508895U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20190401

Address after: Room 308, Room 3, No. 11, Shangdi Information Road, Haidian District, Beijing, 100085

Patentee after: Beijing Kinglong New Energy Technology Co., Ltd.

Address before: 213145 Changzhou Electric Power Technology Co., Ltd. No. 8 Lanxiang Road, Wujin Economic Development Zone, Changzhou City, Jiangsu Province

Patentee before: Changzhou Dongwei Electric Power Technology Co., Ltd.

TR01 Transfer of patent right