CN204407380U - Battery case casing - Google Patents

Battery case casing Download PDF

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Publication number
CN204407380U
CN204407380U CN201420581988.0U CN201420581988U CN204407380U CN 204407380 U CN204407380 U CN 204407380U CN 201420581988 U CN201420581988 U CN 201420581988U CN 204407380 U CN204407380 U CN 204407380U
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CN
China
Prior art keywords
main box
battery case
box
case casing
boss
Prior art date
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Application number
CN201420581988.0U
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Chinese (zh)
Inventor
田原松
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 Changcheng Huaguan Automobile Technology Development Co Ltd
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CH Auto Technology Co Ltd
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Publication date
Application filed by CH Auto Technology Co Ltd filed Critical CH Auto Technology Co Ltd
Priority to CN201420581988.0U priority Critical patent/CN204407380U/en
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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

Abstract

The utility model is relevant a kind of battery case casing, and it comprises: main box, spatially structure, and be opening above this main box, this main box has long axis direction; Box Cover, button is located at above this main box, and this Box Cover mates the main inner space defining and hold multiple battery module with this main box; And waterproof vent valve, be arranged at this main box and/or this Box Cover.Battery case casing of the present utility model, structure is simple, has dust-proof, waterproof, ventilative effect.

Description

Battery case casing
Technical field
The application relates to electric automobile battery box field, particularly a kind of battery case casing.
Background technology
Battery case used by existing new-energy automobile, just plays simple seal and the effect of self-contained battery module mostly.China utility model CN203503725U discloses one and be respectively equipped with front fixed mount and rear fixed mount in battery case main body front/rear end, front plate is had at front fixed mount rear, there is rear plate in rear fixed mount front, front and back fixed mount has clamping screw to lock front and back clamping plate, reach self-contained battery effect, battery case main body has shutter, reaches heat radiation object.
The front and back fixed framing device serious waste space that battery case is arranged, causes battery case energy density to reduce.Shutter heat radiation offered by casing, easily makes water, steam, dust etc. enter, and to increase in case the unsafe conditions such as module short circuit and occurs.
Summary of the invention
Because defect existing for above-mentioned prior art, the purpose of this utility model is, provides a kind of battery case casing, makes that it is dust-proof, waterproof, ventilative.
To achieve these goals, according to a kind of battery case casing that the utility model proposes, it comprises: main box, spatially structure, and be opening above this main box, this main box has long axis direction; Box Cover, button is located at above this main box, and this Box Cover mates the main inner space defining and hold multiple battery module with this main box; And waterproof vent valve, be arranged at this main box and/or this Box Cover.
The utility model also can be applied to the following technical measures to achieve further.
Aforesaid battery case casing, also comprises the explosion-proof plug for pressure release, and be arranged on this main box and/or this Box Cover, this explosion-proof plug flicks under preset pressure.
Aforesaid battery case casing, wherein said Box Cover mates with this main box, also defines the secondary inner space of containment circuit board in one end of this long axis direction.
Aforesaid battery case casing, the two ends of wherein said main box long axis direction are extended with the first boss and the second boss respectively, and this first boss and this second boss are respectively arranged with battery electrode column.
Aforesaid battery case casing, second boss of one end of the long axis direction of wherein said main box is provided with two holes for wearing water inlet pipe and water outlet pipe.
Aforesaid battery case casing, on second boss of one end of the long axis direction of wherein said main box, is provided with dividing plate between this battery electrode column and two holes of this water inlet pipe and water outlet pipe.
Aforesaid battery case casing, one end of the long axis direction of wherein said main box is also provided with the 3rd boss, and the 3rd boss is provided with this waterproof vent valve.
Aforesaid battery case casing, wherein said Box Cover be provided with at least three internally space extend extension, to locate this battery module.
Aforesaid battery case casing, wherein said main box and Box Cover are provided with reinforcement.
Aforesaid battery case casing, wherein also comprises bandage, by this main box and this Box Cover admittedly together with.
Aforesaid battery case casing, wherein said main box and this Box Cover have the lip limit mutually abutted respectively, are sealed the contact position on this lip limit by gluing.
The utility model compared with prior art has obvious advantage and beneficial effect.By technique scheme, battery case casing of the present utility model, at least has following advantages:
One, battery case casing of the present utility model, has the technique effect that structure is simple, cost is low, be easy to assembling.
Two, battery case casing of the present utility model, is provided with waterproof vent valve, has dust-proof, waterproof, ventilative effect.
Three, battery case casing of the present utility model, main box and Box Cover are provided with waterproof vent valve, case external pressure in tandem-driving bogie, because of case external and internal pressure frequent variations after elimination battery case seals completely, the harmful effects such as the fatigue aging causing casing frequent expansion to be shunk bringing, lip limit snap, thus improve battery case reliable durable.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model universal battery case one embodiment
Fig. 2 is the perspective exploded view of the utility model universal battery case one embodiment
Fig. 3 be the utility model universal battery case one embodiment analyse and observe end view.
Fig. 4 is the schematic top plan view of the main box of the utility model battery case casing.
Fig. 5 is the schematic top plan view of the main box of the accommodation battery module of the utility model battery case casing.
Fig. 6 is the schematic diagram of main box one end of the utility model battery case casing.
Fig. 7 is the schematic diagram of the main box other end of the utility model battery case casing.
Fig. 8 is another vertical view of the main box of the utility model battery case casing.
Fig. 9 is the enlarged diagram of main box one end of the utility model battery case casing.
Figure 10 is the schematic perspective view of the Box Cover of the utility model battery case casing.
Figure 11 is the sectional perspective schematic diagram of the Box Cover of the accommodation battery module of the utility model battery case casing.
1: main box 2: Box Cover 3: bandage groove
4: waterproof vent valve 5,51: explosion-proof plug 6,61: pole,
8: water inlet pipe and water outlet pipe 9: temperature control panel 10,11: elastomeric pad
12: battery module 13: reinforcement 14: water pipe hole
15,16: lip limit 18: from board space 19: the first boss
20: the three boss 21: the second boss 24,25,26: extension
32: circuit board 81: sealing gasket 100: battery case casing
Embodiment
For further setting forth the utility model for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, describe in detail according to its embodiment of battery case casing, step, structure, feature and the effect thereof that the utility model proposes.
Refer to shown in Fig. 1, Fig. 2 and Fig. 3, be the schematic perspective view of the utility model universal battery case one embodiment, perspective exploded view and analyse and observe end view.The universal battery case of the present embodiment comprises, battery case casing 100 and the multiple battery modules 12 be contained in this battery case casing 100.
The plurality of battery module 12 is tied to one via bandage, and the plurality of battery module 12 side is provided with temperature control panel 9, and one end of this temperature control panel 9 is provided with water inlet pipe and water outlet pipe 8, and the plurality of battery module 12 has two electrode outputs.
Elastomeric pad 10,11 is provided with between this battery case casing 100 and the plurality of battery module 12.In the present embodiment, elastomeric pad 10,11 is foams, when universal battery case vibrates, can eliminate extraneous vibration to greatest extent and be transmitted to battery pack module 12 in case, eliminating Long-term Vibration causes battery pack module 12 lug brace, wire harness to weld first-class snapping, and improves battery case reliable durable.
Please refer to shown in Fig. 1 to Figure 11, Fig. 4 to Figure 11 is schematic top plan view, the schematic diagram of main box 1 one end, the schematic diagram of main box 1 other end, another vertical view of main box 1, the enlarged diagram of main box one end, the schematic perspective view of Box Cover, the sectional perspective schematic diagram of Box Cover of the vertical view of the main box 1 of the utility model battery case casing 100, the main box 1 of accommodation battery module 12 respectively.
Above-mentioned battery case casing 100, comprises main box 1 and Box Cover 2.Above-mentioned main box 1 spatially type, has long axis direction, and main box 1 upper side is opening.This Box Cover 2 button is located at this main box 1 upper side, defines the spatial accommodation of battery module 12.This Box Cover 2 is fixed together via bandage with this main box 1, and bandage is arranged at this Box Cover 2 with the bandage groove 3 of this main box 1.
Above-mentioned main box 1 is provided with waterproof vent valve 4 and explosion-proof plug 51.Concrete, the two ends of main box 1 long axis direction are extended with the first boss 19 and the second boss 21 respectively, and this first boss 19 and this second boss 21 are respectively arranged with battery electrode column 61,6.This battery electrode column 61,6 is that integrated injection molding is on main box 1.First boss 19 of this main box 1 is provided with explosion-proof plug 51, and this explosion-proof plug 51 flicks under preset pressure.First boss 19 end of this main box 1 is also provided with on the 3rd boss the 21, three boss 21 and is provided with waterproof vent valve 4.
Above-mentioned main box 1 in one end of this long axis direction, be provided with between the first boss 19 and the 3rd boss 21 containment circuit board 32 from board space 18.
Second boss 21 of one end of the long axis direction of above-mentioned main box 1 is provided with two water pipe holes 14 for wearing water inlet pipe and water outlet pipe 8, and utilizes the gap in sealing gasket 81 sealing water outlet pipe 8 and two holes 14.Dividing plate 30 is provided with between this battery electrode column 6 and this water pipe hole 14.The interior survey wall of this main box 1 can arrange reinforcement or stiffener.
Above-mentioned Box Cover 2 be provided with at least three internally space extend extension 24,25,26, for locating this battery module 12 in the horizontal direction.This Box Cover 2 is provided with reinforcement 13.This Box Cover 2 is provided with explosion-proof plug 5, and this explosion-proof plug 5 flicks under preset pressure.This Box Cover 2 can also be provided with waterproof vent valve 4.
Above-mentioned main box 1 and this Box Cover 2 have the lip limit 15,16 mutually abutted respectively, are sealed the contact position on this lip limit 15,16 by gluing.In the battery case casing 100 of sealing, variations in temperature can cause gas volume change in case, thus causes pressure in case to change, and waterproof vent valve can keep invariablenes pressure of liquid in case, can prevent entering of extraneous water simultaneously.This explosion-proof plug 5,51, flicking when pressure in battery case increases to rapidly certain pressure, plays quick pressure releasing effect, prevents battery case from bursting or parts fly out accident.
When the universal battery case of the present embodiment uses, in parallel or multiple universal battery case of connecting, forms power brick, for automobile or electric equipment provide electric power.
Universal battery case of the present utility model and battery case casing, have that structure is simple, cost is lower, be easy to assembling, the technological merit that versatility is good.
Universal battery case of the present utility model and battery case casing, the lip limit 15,16 of main box 1 and Box Cover 2 fastens rubber seal, ensures the dust seal performance in battery case casing.Main box 1 is provided with waterproof vent valve, case external pressure in tandem-driving bogie, eliminate battery case seal completely after because of case external and internal pressure frequent variations, the fatigue aging causing casing frequent expansion to be shunk bringing, lip limit such as to snap at the harmful effect, thus raising battery case reliable durable.
Universal battery case of the present utility model and battery case casing, main box 1 and Box Cover 2 arrange explosion-proof plug 51,5, after battery case internal pressure acute variation reaches some strength, flick pressure release in time, avoid hypertonia, and causing casing to burst has device to fly out.
Universal battery case of the present utility model and battery case casing, main box 1 is provided with the water inlet pipe and water outlet pipe installing hole of temperature control plate, and realizes sealing by sealing gasket 81, prevents dust, entering of steam.
Battery case casing of the present utility model uses macromolecular material, and lightweight, energy density is high, anticorrosive property good.
Although the utility model discloses as above with preferred embodiment, so and be not used to limit the scope that the utility model implements, the simple equivalence change done according to claims of the present utility model and description and modification, still belong in the scope of technical solutions of the utility model.

Claims (9)

1. a battery case casing, is characterized in that it comprises:
Main box, spatially structure, be opening above this main box, this main box has long axis direction;
Box Cover, button is located at above this main box, and this Box Cover mates the main inner space defining and hold multiple battery module with this main box;
Waterproof vent valve, is arranged at this main box and/or this Box Cover; And
For the explosion-proof plug of pressure release, be arranged on this main box and/or this Box Cover, this explosion-proof plug flicks under preset pressure.
2. battery case casing as claimed in claim 1, is characterized in that wherein said Box Cover mates with this main box, also defines the secondary inner space of containment circuit board in one end of this long axis direction.
3. battery case casing as claimed in claim 1, is characterized in that the two ends of wherein said main box long axis direction are extended with the first boss and the second boss respectively, this first boss and this second boss is respectively arranged with battery electrode column.
4. battery case casing as claimed in claim 3, the second boss that it is characterized in that one end of the long axis direction of wherein said main box is provided with two holes for wearing water inlet pipe and water outlet pipe.
5. battery case casing as claimed in claim 4, is characterized in that on second boss of one end of the long axis direction of wherein said main box, is provided with dividing plate between this battery electrode column and two holes of this water inlet pipe and water outlet pipe.
6. battery case casing as claimed in claim 5, is characterized in that one end of the long axis direction of wherein said main box is also provided with the 3rd boss, the 3rd boss is provided with this waterproof vent valve.
7. battery case casing as claimed in claim 1, is characterized in that wherein said Box Cover is provided with at least three internally extensions of extending of space, to locate this battery module.
8. battery case casing as claimed in claim 1, is characterized in that wherein said main box and Box Cover are provided with reinforcement.
9. battery case casing as claimed in claim 1, is characterized in that it also comprises bandage, by this main box and this Box Cover admittedly together with; Described main box and this Box Cover have the lip limit mutually abutted respectively, are sealed the contact position on this lip limit by gluing.
CN201420581988.0U 2014-10-09 2014-10-09 Battery case casing Active CN204407380U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420581988.0U CN204407380U (en) 2014-10-09 2014-10-09 Battery case casing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420581988.0U CN204407380U (en) 2014-10-09 2014-10-09 Battery case casing

Publications (1)

Publication Number Publication Date
CN204407380U true CN204407380U (en) 2015-06-17

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ID=53431217

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420581988.0U Active CN204407380U (en) 2014-10-09 2014-10-09 Battery case casing

Country Status (1)

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CN (1) CN204407380U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105035187A (en) * 2015-08-26 2015-11-11 上海东杰高分子材料有限公司 Integrated polydicyclopentadiene electric vehicle
CN106229441A (en) * 2016-08-05 2016-12-14 东莞博力威电池有限公司 A kind of set of cells explosion-proof technology
CN106654097A (en) * 2016-12-13 2017-05-10 常州格力博有限公司 Battery pack
CN108807749A (en) * 2018-05-28 2018-11-13 芜湖超科机电设备有限公司 A kind of new energy car battery case with water-proof function
CN110970583A (en) * 2018-09-28 2020-04-07 天津市隆邦能源科技有限公司 Battery box assembling and manufacturing method for new energy automobile
CN114243187A (en) * 2021-11-23 2022-03-25 上海空间电源研究所 But quick assembly disassembly's low temperature starts battery for unmanned aerial vehicle

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105035187A (en) * 2015-08-26 2015-11-11 上海东杰高分子材料有限公司 Integrated polydicyclopentadiene electric vehicle
CN106229441A (en) * 2016-08-05 2016-12-14 东莞博力威电池有限公司 A kind of set of cells explosion-proof technology
CN106654097A (en) * 2016-12-13 2017-05-10 常州格力博有限公司 Battery pack
CN106654097B (en) * 2016-12-13 2023-03-17 格力博(江苏)股份有限公司 Battery pack
CN108807749A (en) * 2018-05-28 2018-11-13 芜湖超科机电设备有限公司 A kind of new energy car battery case with water-proof function
CN110970583A (en) * 2018-09-28 2020-04-07 天津市隆邦能源科技有限公司 Battery box assembling and manufacturing method for new energy automobile
CN114243187A (en) * 2021-11-23 2022-03-25 上海空间电源研究所 But quick assembly disassembly's low temperature starts battery for unmanned aerial vehicle

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 101300 the 4 Building (1) of Beijing science and Technology Innovation Zone, Renjun North Street, Renhe Town, Shunyi District.

Patentee after: BEIJING CHANGCHENG HUAGUAN AUTOMOBILE TECHNOLOGY CO., LTD.

Address before: 101300 Beijing Shunyi District Tianzhu Airport Industrial Zone B Yuhua road a 29

Patentee before: CH AUTO TECHNOLOGY CORPORATION LTD.