CN209730018U - A kind of new energy vehicle dynamic battery box - Google Patents

A kind of new energy vehicle dynamic battery box Download PDF

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Publication number
CN209730018U
CN209730018U CN201920787529.0U CN201920787529U CN209730018U CN 209730018 U CN209730018 U CN 209730018U CN 201920787529 U CN201920787529 U CN 201920787529U CN 209730018 U CN209730018 U CN 209730018U
Authority
CN
China
Prior art keywords
seal chamber
upper cover
box body
adhesive tape
protrusion
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
CN201920787529.0U
Other languages
Chinese (zh)
Inventor
袁鹏文
张捷
马广团
李世强
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.)
Jiangsu Jimai New Energy Vehicle Co Ltd
Original Assignee
Jiangsu Lingbao New Energy Vehicle Industry Co Ltd
Jiangsu Jimai New Energy Vehicle 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 Jiangsu Lingbao New Energy Vehicle Industry Co Ltd, Jiangsu Jimai New Energy Vehicle Co Ltd filed Critical Jiangsu Lingbao New Energy Vehicle Industry Co Ltd
Priority to CN201920787529.0U priority Critical patent/CN209730018U/en
Application granted granted Critical
Publication of CN209730018U publication Critical patent/CN209730018U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Abstract

The utility model discloses a kind of new energy vehicle dynamic battery box, the box body including upper end opening;The open contoured upper surface of box body is equipped with the seal chamber of a circle indent;The lateral surface of box body is equipped with fixed ear;The upper end of box body is equipped with upper cover, and the upper cover is detachably connected by fixing bolt and fixed ear;The bottom surface of upper cover it is fixed one circle extend to seal chamber and with the discontiguous protrusion in seal chamber bottom;The profile of protrusion is consistent with seal chamber;The side wall top for constituting seal chamber is respectively equipped with the first adhesive tape and the second adhesive tape of flexible material;Fluid insulation grease is poured into seal chamber;Third adhesive tape is equipped between upper cover and fixed ear.Benefit is: the U-shaped structure collectively formed by insulation grease, protrusion with seal chamber, and regardless of which kind of angle tilted, the mobility that still can use insulation grease realizes sealing;Have many advantages, such as that assembly is quick simultaneously.

Description

A kind of new energy vehicle dynamic battery box
Technical field
The utility model relates to battery case field of sealing technology, and in particular to a kind of new energy vehicle dynamic battery box.
Background technique
The connection type of the power battery of major part new energy vehicle is usually that upper cover and box body is used to pass through bolt at present It is directly connected to, and adds insulation grease pad at connection gap.But the connection type there is a problem of it is poorly sealed, such as After rubber mat aging, steam can enter inside cell sealing box, lead to the open circuit of battery.After grease pad aging of insulating, work as battery When box inclination flip or rolling, if internal battery is damaged to will cause certain leakage.
Utility model content
The purpose of this utility model is to provide the seal box of excellent sealing effect to power battery;It is after cell damage and electric When pond box run-off the straight or rolling, the purpose for thoroughly completely cutting off battery fluid leakage may be implemented.
To achieve the above object, the technical solution adopted in the utility model is as follows: a kind of new energy vehicle dynamic battery box, It include: the box body of upper end opening;The open contoured upper surface of the box body is equipped with the seal chamber of a circle indent;The lateral surface of box body Equipped with fixed ear;The upper end of the box body is equipped with upper cover, and the upper cover is detachably connected by fixing bolt and fixed ear;It is described The bottom surface of upper cover it is fixed one circle extend to seal chamber and with the discontiguous protrusion in seal chamber bottom;The profile of the protrusion with Seal chamber is consistent;The side wall top for constituting seal chamber is respectively equipped with the first adhesive tape and the second adhesive tape of flexible material;In seal chamber Inside pour into fluid insulation grease;Third adhesive tape is equipped between the upper cover and fixed ear.
Further, the upper cover is the position after center indent, the structure of edge protrusion, and upper cover are connect with fixed ear It is in the middle position of box body.
Compared with prior art, the utility model has the following beneficial effects:
1, isolation is not only acted as by insulation grease and protrusion and protects the effect of internal cell;When internal cell damage Afterwards, the effect for preventing inside battery electrolyte from flowing out is also acted as.
2, the U-shaped structure collectively formed using protrusion with seal chamber still can use insulation regardless of which kind of angle tilted The mobility of grease realizes sealing.
3, the internal and external pressure difference of the present apparatus can also be preferably adjusted using the insulation grease of fluid state;Also, upper cover Protrusion with the cavity of box can provide positioning and buffer function in assembling process, it can be achieved that quick assembling, to improve assembly Efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure, 1 box body, 11 seal chambers, 2 fixed ears, 3 upper covers, 31 protrusions, 4 fixing bolts, 51 first adhesive tape, 52 second Adhesive tape, 6 insulation greases, 7 third adhesive tape.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, a kind of new energy vehicle dynamic battery box, including, the box body 1 of upper end opening;The box body 1 opens Mouth contoured upper surface is equipped with the seal chamber 11 of a circle indent, and seal chamber 11 is the groove for being looped around the top surface of box body 1.In box body 1 lateral surface is equipped with fixed ear 2;The upper end of the box body 1 is equipped with upper cover 3, and the upper cover 3 passes through fixing bolt 4 and fixed ear 2 It is detachably connected.The fixed circle of the bottom surface of the upper cover 3 extends to seal chamber 11 and discontiguous with 11 bottom of seal chamber Protrusion 31;Raised 31 profile and seal chamber 11 are consistent.The side wall top for constituting seal chamber 11 is respectively equipped with flexible material The first adhesive tape 51 and the second adhesive tape 52;Fluid insulation grease 6 is poured into seal chamber 11;Between the upper cover 3 and fixed ear 2 Equipped with third adhesive tape 7.After the damage of third adhesive tape 7, ponding, which flows backward, in order to prevent enters inside box body 1, can also be further, The upper cover 3 is that the position after center indent, the structure of edge protrusion, and upper cover 3 are connect with fixed ear 2 is in box body 1 Between position, the structure of this concave shaped be conducive to enter battery case in ponding along upper cover 3 flow out;Meanwhile in extraneous rain After water or foreign matter encounter battery case, this groove structure of upper cover 3 plays the structure of similar umbrella, and play a protective role battery Effect.
Working principle of the utility model is: the utility model is after mounting, it can by the first adhesive tape 51 and the second adhesive tape 52 To allow internal insulation grease 6 to lock in seal chamber 11, while fitting projection 31 constitutes the ditch that a cross section is U-shaped structure Slot.Battery case can be allowed regardless of in which kind of angle tilt, insulation grease 6 can block external steam using U-channel In the space sealed into upper cover 3 and box body 1.Meanwhile this insulation grease 6 can not only play sealing from outer to inner, moreover it is possible to Play sealing from the inside to the outside.After internal cell damage leakage (usually acid solution), the acid solution of this spilling has good Electric conductivity, and the grease that insulate can play the role of acid solution and external environs.Even if the seam that entire upper cover 3 is revealed Gap, since insulation grease is sealed in seal chamber 11, what is revealed first is insulation grease 6, and user is seeing insulation grease 6 After leakage, so that it may judge that internal battery has damaged, need replacing.
The utility model is to be using another purpose of the insulation grease of fluid state: when battery case internal-external temperature difference is larger When, it will lead to upper cover 3 relative to 1 expansion or shrinkage of box body.This expansion or shrinkage will lead to external air inflow overcurrent and go out, After there are air duct, steam will enter battery inside along air duct.But since insulation grease 6 is always In fluid state, therefore the flowing that can use its own blocks air duct.Internal and external pressure difference can automatically adjusted Under the premise of, also achieve self flowing sealing ventilation channel.
Meanwhile the utility model in upper cover 3 due to being equipped with protrusion 31 and matched seal chamber 11;Therefore exist When assembly, the two is engaged, due to the buffer function of 11 two sides the first adhesive tape 51 and the second adhesive tape 52 of seal chamber, so In assembling process do not have to worry quick assembling caused by battery pack coating destroyed due to being collided with, can quick assembling so that dress With more efficient.

Claims (2)

1. a kind of new energy vehicle dynamic battery box, it is characterised in that: including the box body (1) of upper end opening;
The open contoured upper surface of the box body (1) is equipped with the seal chamber (11) of a circle indent;The lateral surface of box body (1) is equipped with solid Determine ear (2);The upper end of the box body (1) is equipped with upper cover (3), and the upper cover (3) can by fixing bolt (4) and fixed ear (2) Dismantling connection;
The fixed circle of the bottom surface of the upper cover (3) extends to seal chamber (11) and discontiguous convex with seal chamber (11) bottom It rises (31);The profile of the protrusion (31) and seal chamber (11) are consistent;The side wall top of composition seal chamber (11) is respectively equipped with soft The first adhesive tape (51) and the second adhesive tape (52) of property material;Fluid insulation grease (6) are poured into seal chamber (11);
Third adhesive tape (7) are equipped between the upper cover (3) and fixed ear (2).
2. new energy vehicle dynamic battery box according to claim 1, it is characterised in that: the upper cover (3) is in center It is recessed, the structure of edge protrusion, and upper cover (3) connect with fixed ear (2) after position be in the middle position of box body (1).
CN201920787529.0U 2019-05-29 2019-05-29 A kind of new energy vehicle dynamic battery box Active CN209730018U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920787529.0U CN209730018U (en) 2019-05-29 2019-05-29 A kind of new energy vehicle dynamic battery box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920787529.0U CN209730018U (en) 2019-05-29 2019-05-29 A kind of new energy vehicle dynamic battery box

Publications (1)

Publication Number Publication Date
CN209730018U true CN209730018U (en) 2019-12-03

Family

ID=68674888

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920787529.0U Active CN209730018U (en) 2019-05-29 2019-05-29 A kind of new energy vehicle dynamic battery box

Country Status (1)

Country Link
CN (1) CN209730018U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112297302A (en) * 2020-10-30 2021-02-02 康米克斯硫化科技无锡有限公司 One shot forming pure rubber can dismantle pressure bag
CN112536949A (en) * 2020-11-18 2021-03-23 康米克斯硫化科技无锡有限公司 Processing method of detachable pressure bag

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112297302A (en) * 2020-10-30 2021-02-02 康米克斯硫化科技无锡有限公司 One shot forming pure rubber can dismantle pressure bag
CN112536949A (en) * 2020-11-18 2021-03-23 康米克斯硫化科技无锡有限公司 Processing method of detachable pressure bag

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GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200924

Address after: 221000, the south side of West Weir Road, Z.

Patentee after: JIANGSU JIMAI NEW ENERGY VEHICLE Co.,Ltd.

Address before: 221000, the south side of West Weir Road, Z.

Patentee before: JIANGSU JIMAI NEW ENERGY VEHICLE Co.,Ltd.

Patentee before: JIANGSU LINGBOX NEW ENERGY VEHICLE INDUSTRY Co.,Ltd.