CN206524357U - A kind of electrokinetic cell box seal device - Google Patents
A kind of electrokinetic cell box seal device Download PDFInfo
- Publication number
- CN206524357U CN206524357U CN201621466011.XU CN201621466011U CN206524357U CN 206524357 U CN206524357 U CN 206524357U CN 201621466011 U CN201621466011 U CN 201621466011U CN 206524357 U CN206524357 U CN 206524357U
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- CN
- China
- Prior art keywords
- battery case
- battery
- box cover
- sealing gasket
- fastener
- 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.)
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- 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
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- Sealing Battery Cases Or Jackets (AREA)
Abstract
A kind of electrokinetic cell box seal device, is related to power battery technology field, it is characterised in that：Including Battery case, battery box cover, bank part and sealing gasket, described battery box cover is fixedly installed on the upside of Battery case by fastener, described bank part is fixedly installed between Battery case and battery box cover and is set on fastener, described sealing gasket is fixedly installed between Battery case and battery box cover and is all respectively arranged with horizontal horizontal flange and downward vertical flange positioned at the outside of fastener, described Battery case and the outer ledge position of battery box cover.The utility model is simple in construction, is easy to production to assemble, and good sealing effect, water-proof anti-puncture is safe.
Description
Technical field：
The utility model is related to power battery technology field, and in particular to a kind of electrokinetic cell box seal device.
Background technology：
It is exactly the sealing problem of Battery case in the main technical barrier of new energy battery case technical field at present, for electricity
The sealing problem of pond casing is very important.Being used for sealing means between battery box cover and Battery case in the prior art has many
Kind.
Prior art state one
Some Battery cases, battery box cover are sheet metal component, the circle extension of upper outside face one of Battery case, the upper table of extension
Face is provided with the first face band glue sealing ring, and the first face is with the upper surface for being less than Battery case above glue sealing ring；The battery case
Base portion is provided with turning over time, and the lower surface of flange is provided with band glue sealing ring；The lateral surface of Battery case and the medial surface of Battery case
Fit；Battery case outward flange, battery box cover flange, with glue sealing ring be provided with screw fit through hole, pass through the tight of screw
Gu, it is sealing ring compression, plays sealed function.
Shortcoming：The decrement of sealing gasket is difficult to control；
The moment of torsion of screw and sealing ring when being fastened between above-mentioned state of the art Battery case and battery box cover by screw
Decrement is difficult to control, and the compression of sealing ring may be caused excessive and sealing ring is followed the string, sealing effectiveness is influenceed；If sealing
The decrement of pad not enough, does not have sealed effect.
Band glue with the glue sealing gasket and battery box cover edge sealing at above-mentioned state of the art Battery case edge is logical respectively
Cross gum and Battery case, battery box cover laminating, in practice it has proved that the sealing effect of this gluing sealing means without glue
It is really good.
Prior art state two,
State of the art is that the upper end of Battery case lateral wall and the lower end of lateral wall of battery box cover have been respectively fixedly connected with
The battery box cover flange of the Battery case flange of level, both are connected by fastener, the second sealing gasket of sealing strip
Section is arranged between Battery case flange and battery box cover flange, is connected respectively on the outside of Battery case flange and battery box cover flange
Sealing plate；The state of the art is sealed by two ends sealing surface.
Shortcoming 2：Sealing gasket and Battery case, the complicated high processing costs of battery box cover；The decrement of sealing gasket is not
It is easy to control.
Above-mentioned state of the art shortcoming 1:There is also the shortcoming with above-mentioned state of the art 1, fastening bolt is tightening compression seal
Torsion and sealing gasket decrement during pad are all difficult to control, and compression can be caused excessive and possibility not in place is compressed, sealing is imitated
Fruit is failed.
Above-mentioned state of the art shortcoming 2:The gasket structure is complicated, it is necessary to mould molding could be manufactured, high processing costs；
Planform complexity can also increase assembly difficulty, be difficult to control assembling process.
Above-mentioned state of the art shortcoming 3:Sealing gasket contact area between the second seal section battery box cover and Battery case
Very little, sealing effectiveness is not good, and sealing gasket is also easily destroyed.
Prior art state three,
The state of the art is included on Battery case, battery box cover, sealing ring, nut sleeve, cutting ferrule and bolt, Battery case
There are some fixing grooves, screw bolt and nut set is connected by fixing groove, and the sealing ring is arranged on battery box cover and battery case
Between body edge flange, fixed by fastener, be that sealing ring is maintained at optimal decrement state, reach sealing effect
Really.
Shortcoming 3：Fastener it is complicated, be difficult high processing costs, assembling is difficult；
Above-mentioned state of the art shortcoming 1：Complicated, the not easy processing, and difficulty of processing is big of nut sleeve, cost is high；Dress
Timing parts are more, and assembly difficulty is big, and assembling quality is difficult to control.
Above-mentioned state of the art shortcoming 2：Battery case and the external world are straight-through structures, and wherein battery case has the examination of a puncture
Test, the structure may cause the foreign matter in the external world directly to pierce into Battery case and initiation accident.
Utility model content：
The utility model, there is provided a kind of simple in construction, is easy to production and processing for problems of the prior art,
Good sealing effect, waterproof and the good electrokinetic cell box seal device of puncture effect.
Technical problem to be solved in the utility model is realized using following technical scheme：
A kind of electrokinetic cell box seal device, it is characterised in that：Including Battery case, battery box cover, bank part and sealing gasket,
Described battery box cover is fixedly installed on the upside of Battery case by fastener, and described bank part is fixedly installed on Battery case
Between battery box cover and be set on fastener, described sealing gasket be fixedly installed between Battery case and battery box cover and
Positioned at the outside of fastener, described Battery case and the outer ledge position of battery box cover are all respectively arranged with horizontal level
Flange and downward vertical flange.
The shape of described sealing gasket is molded according to the horizontal flange shape of outer ledge of Battery case and battery box cover.
Described bank part is metalwork.
Described sealing gasket and be rubber blanket.
Described Battery case and battery box cover are all sheet metal component.
The beneficial effects of the utility model are：The utility model is simple in construction, is easy to production to assemble, and good sealing effect is prevented
Water is anti-puncture, safe.
Brief description of the drawings：
Fig. 1 is the utility model structural representation.
Embodiment：
In order that technological means, creation new feature, reached purpose and effect that the utility model is realized are easy to understand,
With reference to being specifically illustrating, the utility model is expanded on further.
As shown in Figure 1
A kind of electrokinetic cell box seal device, including Battery case 6, battery box cover 1, sealing gasket 4, fastener 2, bank part 3
(metalwork), nut composition 5；Battery box cover 1 is sheet metal component, and the outer ledge position of battery box cover is all respectively arranged with horizontal
Horizontal flange and downward vertical flange.(as shown in figure 1, horizontal flange 11, vertical flange 12), corner is connected using welding
Connect；Flange is provided with many holes, and hole is used to rivet bank part 3；Battery case 6 is sheet metal component, and the outer ledge position of Battery case 6 is all
It is respectively arranged with horizontal horizontal flange and downward vertical flange.(as shown in figure 1, horizontal flange 61, vertical flange 62), is turned over
Edge corner junction uses and is welded to connect；The flange of Battery case 6 is provided with many holes, and hole is used for riveting nut 5；The basis of sealing gasket 4
The edge flange shape shaping of Battery case or bonding are formed；Seal 4 is provided with many holes；Battery box cover 1, Battery case 6
The hole on hole and sealing gasket 4 at flange is in correspondence with each other；The battery after battery box cover 1 and riveting (or welding) after riveting
Casing middle pad sealing gasket 4, bolt 2 passes through the hole being provided with that battery box cover 1 and Battery case 6 are fixed.
The utility model is fastened by bolt 2, when sealing gasket 4 is compressed to certain limit, the lower plane and battery of bank part 3
The face of horizontal flange 61 contact of casing 6, plays spacing effect；Bank part 3 be it is rigid be unlikely to deform, fastener 2 can be set
Certain torsion, is that the pressure between Battery case 6 and battery box cover 1 is uniform, enhancing sealing little devil；Battery case 6, battery case
The periphery of lid 1 is equipped with hole, bank part 3 and nut；The amount that structure design can be compressed sealing gasket 4 is uniform；Bank part 3
Design sealing gasket can be prevented not compress excess and cause deformation failure, lose sealing effectiveness.
The structure that the flange 11,12 of battery box cover 1 and the flange 61,62 of Battery case 6 are constituted, makes extraneous hard objects not
Sealing gasket can be directed through and enter Battery case；Extraneous water and other liquid will not be directed through sealing gasket 4 and infilter case
It is interior；
Sealing gasket 4 it is simple in construction, handling ease, manufacturing cost is low；Sealing gasket 4 is regular shape, and corner can be with
Adhesion, it is not necessary to which mould is processed, reduces cost of manufacture；Assembling is simple, easy to operate, it is only necessary to which that fastener 2 reaches the torsion of design
It can just control to assemble quality, be easily guaranteed that.
For shortcoming 1:
The utility model makes, by increasing on the battery box cover 1 that bank part 3 is riveted, to play spacing effect, prevent sealing gasket 4
Compression is excessively or compression is not in place can not reach good sealing effectiveness；Bank part 3 can be fastener 2 reached in fastening it is pre-
Fixed torque value, prevents from excessively tightening and destroying riveting nut 5；
For shortcoming 2：
Sealing gasket 4 described in the utility model is the shape of rule, and simply, corner connection can use the side of bonding for processing
Formula is connected；Sealing gasket 4 is strip, can save cost with patch blanking or batch machining；The control of decrement is as described above.
For shortcoming 3:
The utility model is engaged the problem of playing limitation 4 decrement of sealing gasket using bank part 3 and riveting nut；Battery case
The structure that the flange 11,12 of lid 1 and the flange 61,62 of Battery case 6 are constituted, makes external object will not be directly by sealing gasket 4
And enter the inside of Battery case 6, play a part of buffering indirectly and completely cut off.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (5)
1. a kind of electrokinetic cell box seal device, it is characterised in that：Including Battery case, battery box cover, bank part and sealing gasket, institute
The battery box cover stated is fixedly installed on the upside of Battery case by fastener, and described bank part is fixedly installed on Battery case and electricity
Between the case lid of pond and it is set on fastener, described sealing gasket is fixedly installed between Battery case and battery box cover and is located at
The outside of fastener, described Battery case and the outer ledge position of battery box cover are all respectively arranged with horizontal horizontal flange
With downward vertical flange.
2. a kind of electrokinetic cell box seal device according to claim 1, it is characterised in that：The shape of described sealing gasket
According to the horizontal flange shape shaping of the outer ledge of casing and case lid.
3. a kind of electrokinetic cell box seal device according to claim 1, it is characterised in that：Described bank part is metal
Part.
4. a kind of electrokinetic cell box seal device according to claim 1, it is characterised in that：Described sealing gasket and be rubber
Rubber cushion.
5. a kind of electrokinetic cell box seal device according to claim 1, it is characterised in that：Described Battery case and electricity
Pond case lid is all sheet metal component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621466011.XU CN206524357U (en) | 2016-12-29 | 2016-12-29 | A kind of electrokinetic cell box seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621466011.XU CN206524357U (en) | 2016-12-29 | 2016-12-29 | A kind of electrokinetic cell box seal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206524357U true CN206524357U (en) | 2017-09-26 |
Family
ID=59887879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621466011.XU Active CN206524357U (en) | 2016-12-29 | 2016-12-29 | A kind of electrokinetic cell box seal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206524357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2016
- 2016-12-29 CN CN201621466011.XU patent/CN206524357U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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