CN201378602Y - Lithium ion battery case - Google Patents
Lithium ion battery case Download PDFInfo
- Publication number
- CN201378602Y CN201378602Y CN200920301212U CN200920301212U CN201378602Y CN 201378602 Y CN201378602 Y CN 201378602Y CN 200920301212 U CN200920301212 U CN 200920301212U CN 200920301212 U CN200920301212 U CN 200920301212U CN 201378602 Y CN201378602 Y CN 201378602Y
- Authority
- CN
- China
- Prior art keywords
- insulating case
- lithium ion
- ion battery
- protruding plate
- conductive strips
- 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
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052802 copper Inorganic materials 0.000 claims abstract description 30
- 239000010949 copper Substances 0.000 claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 210000002966 serum Anatomy 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 10
- 239000003063 flame retardant Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000012467 final product Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a battery case, in particular to a lithium ion battery case which comprises a case body as well as a case cover and a bottom cover which are arranged at two ends of the case body, and is characterized in that the case cover is embedded with a convex copper plate; a conductive band and an insulating bush are arranged above the convex copper plate; and the insulating bush is sheathed on the external part of the conductive band. The lithium ion battery case is characterized by simple structure, convenient production and assembly, high security, reasonable design and the like.
Description
Technical field
The utility model relates to a kind of battery case, especially relates to a kind of lithium ion battery box.
Background technology
As everyone knows, lithium ion battery has energy height, good rate capability and advantage such as have extended cycle life, and has become the energy storage device of electric automobile first-selection.Current, the fail safe that is applied to the lithium-ion-power cell of electric automobile has become a problem of manufacturer's overriding concern.Security of lithium-ion-power cell also requires very high for the High-Voltage Insulation of battery link except that the fail safe of electric core itself.At present, for cell and the series-parallel link of cell, it is exposed to be high pressure, very likely causes battery short circuit when misoperation or metal parts fall on battery pack during dismounting etc., even causes security incident.At this problem, a kind of simple in structure, production and easy to assembly of ad hoc meter, the battery case that High-Voltage Insulation is good.
Summary of the invention
The utility model mainly is the technical problem exposed at existing in prior technology battery link high pressure, that assembling is loaded down with trivial details, fail safe is low etc., and a kind of simple in structure, production and easy to assembly, safe lithium ion battery box are provided.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of lithium ion battery box, the lid and the bottom that comprise box body and be arranged on the box body two ends, it is characterized in that being embedded with copper protruding plate on the described lid, the copper protruding plate top is provided with conductive strips and insulating case, and described insulating case is set in the conductive strips outside.The insulating case that is arranged on the copper protruding plate top is set in the conductive strips outside, can accomplish the High-Voltage Insulation of battery link effectively according to the series-parallel instructions for use combination in any of battery, has solved the exposed problem of battery link high pressure effectively, and is safe; Have a groove on the insulating case, make things convenient for power-supply management system to gather the reach the standard grade access of nose of voltage signal wire harness.
As preferably, offer screwed hole in the described copper protruding plate, by bolt, the bolt top is buckled and is provided with serum cap, fixes by the insulating case internal thread between described serum cap and the insulating case between described insulating case and the copper protruding plate.When using battery case, conductive strips are packed in the insulating case, pass screwed hole on conductive strips and the insulating case with bolt then, be screwed into the screwed hole of copper protruding plate on the lid downwards, conductive strips are fixed, the screw thread mouth that at last serum cap is pressed into the insulating case top gets final product, staying always just total negative cable that connects uses, some string battery pack also can be carried out assembled in series by this mode, behind the good conductive strips of serum cap mount, bolt are played the High-Voltage Insulation effect.
As preferably, be arranged with the annulus boss outside the described copper protruding plate, offer ring groove between described annulus boss and the copper protruding plate, be embedded with annular rubber ring in the described ring groove.Ring groove on the lid and insulating case lower surface reach certain water resistance by concavo-convex coupling.
As preferably, described conductive strips are assemblied in the insulating case, between insulating case and the conductive strips by concavo-convex combinations matches.Use by concavo-convex combinations matches between insulating case and the conductive strips.Can accomplish the High-Voltage Insulation of battery link effectively according to the series-parallel instructions for use combination in any of battery.
As preferably, described lid links to each other with box body by snap fastener with bottom.Simple in structure, easy to assembly.
As preferably, described lid is provided with the both positive and negative polarity sign.Lid is provided with the positive and negative electrode sign, has made things convenient for the user to discern electrode, and it is simple in structure, reasonable in design, easy to operate.
As preferably, described insulating case adopts the macromolecular material manufacturing of insulation, fire-retardant, antistatic.Insulating case has effects such as insulation, fire-retardant, antistatic.
Therefore, the utlity model has simple in structure, production and characteristics such as easy to assembly, safe, reasonable in design.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model.
Accompanying drawing 2 is a kind of assembling schematic diagrames of the present utility model.
Accompanying drawing 3 is another kind of assembling schematic diagrames of the present utility model.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1:
Shown in Figure of description 1,2, a kind of lithium ion battery box, the lid 2 and the bottom 3 that comprise box body 1 and be arranged on the box body two ends, insulating case adopt the macromolecular material manufacturing of insulation, fire-retardant, antistatic.Lid links to each other with box body by snap fastener with bottom.Be embedded with copper protruding plate 4 on the lid, the copper protruding plate top is provided with conductive strips 5 and insulating case 6, and insulating case is set in the conductive strips outside.Offer screwed hole 7 in the copper protruding plate, fixing by bolt 8 between insulating case and the copper protruding plate, the bolt top is buckled and is provided with serum cap 9, fixes by the insulating case internal thread between serum cap and the insulating case.The copper protruding plate outside is arranged with annulus boss 10, offers ring groove 11 between annulus boss and the copper protruding plate, is embedded with annular rubber ring 12 in the ring groove.Conductive strips are assemblied in the insulating case, between insulating case and the conductive strips by concavo-convex combinations matches.Lid is provided with both positive and negative polarity sign 13.
When two battery cell series connection, see accompanying drawing 2, conductive strips 5 are respectively charged among insulating case 6-1 and the insulating case 6-2, then two bolts 8 are passed the hole on the conductive strips 5, be screwed into the screwed hole 7 of the positive and negative copper protruding plate 4 of two battery cases respectively down, conductive strips 5 are fixing.The screw thread mouth that at last serum cap 9 is pressed into insulating case 6 tops gets final product, and stays always just total negative cable that connects and uses.Some string battery pack also can be carried out assembled in series by this mode.
Embodiment 2:
Shown in Figure of description 1,3, a kind of lithium ion battery box, the lid 2 and the bottom 3 that comprise box body 1 and be arranged on the box body two ends, insulating case adopt the macromolecular material manufacturing of insulation, fire-retardant, antistatic.Lid links to each other with box body by snap fastener with bottom.Be embedded with copper protruding plate 4 on the lid, the copper protruding plate top is provided with conductive strips 5 and insulating case 6, and insulating case is set in the conductive strips outside.Offer screwed hole 7 in the copper protruding plate, fixing by bolt 8 between insulating case and the copper protruding plate, the bolt top is buckled and is provided with serum cap 9, fixes by the insulating case internal thread between serum cap and the insulating case.The copper protruding plate outside is arranged with annulus boss 10, offers ring groove 11 between annulus boss and the copper protruding plate, is embedded with annular rubber ring 12 in the ring groove.Conductive strips are assemblied in the insulating case, between insulating case and the conductive strips by concavo-convex combinations matches.Lid is provided with both positive and negative polarity sign 13.
When nine battery cells three and three polyphones when connecing, see accompanying drawing 3, conductive strips 5 pack in order insulating case 6-1, insulating case 6-2, insulating case 6-3, then bolt 8 is passed the hole on the conductive strips 5, be screwed into down respectively 3 battery cases just, the screwed hole 7 on the negative copper protruding plate 4 of 3 battery cases, again that conductive strips 5 are fixing.The screw thread mouth that at last serum cap 9 is pressed into insulating case 6 tops gets final product, and stays always just total negative as total output.Some strings and battery pack also can be assembled by this mode.
Claims (7)
1. lithium ion battery box, the lid (2) and the bottom (3) that comprise box body (1) and be arranged on the box body two ends, it is characterized in that being embedded with on the described lid copper protruding plate (4), the copper protruding plate top is provided with conductive strips (5) and insulating case (6), and described insulating case is set in the conductive strips outside.
2. lithium ion battery box according to claim 1, it is characterized in that offering in the described copper protruding plate screwed hole (7), fixing between described insulating case and the copper protruding plate by bolt (8), the bolt top is buckled and is provided with serum cap (9), fixes by the insulating case internal thread between described serum cap and the insulating case.
3. lithium ion battery box according to claim 1, it is characterized in that the described copper protruding plate outside is arranged with annulus boss (10), offer ring groove (11) between described annulus boss and the copper protruding plate, be embedded with annular rubber ring (12) in the described ring groove.
4. according to claim 1 or 2 or 3 described lithium ion battery boxes, it is characterized in that described conductive strips are assemblied in the insulating case, between insulating case and the conductive strips by concavo-convex combinations matches.
5. according to claim 1 or 2 or 3 described lithium ion battery boxes, it is characterized in that described lid links to each other with box body by snap fastener with bottom.
6. according to claim 1 or 2 or 3 described lithium ion battery boxes, it is characterized in that described lid is provided with both positive and negative polarity sign (13).
7. according to claim 1 or 2 or 3 described lithium ion battery boxes, it is characterized in that described insulating case adopts the macromolecular material manufacturing of insulation, fire-retardant, antistatic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920301212U CN201378602Y (en) | 2009-03-12 | 2009-03-12 | Lithium ion battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920301212U CN201378602Y (en) | 2009-03-12 | 2009-03-12 | Lithium ion battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201378602Y true CN201378602Y (en) | 2010-01-06 |
Family
ID=41518721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920301212U Expired - Fee Related CN201378602Y (en) | 2009-03-12 | 2009-03-12 | Lithium ion battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201378602Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103650206A (en) * | 2011-07-06 | 2014-03-19 | 株式会社自动网络技术研究所 | Battery wiring module |
-
2009
- 2009-03-12 CN CN200920301212U patent/CN201378602Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103650206A (en) * | 2011-07-06 | 2014-03-19 | 株式会社自动网络技术研究所 | Battery wiring module |
| EP2698846A4 (en) * | 2011-07-06 | 2014-12-10 | Autonetworks Technologies Ltd | BATTERY WIRING MODULE |
| CN103650206B (en) * | 2011-07-06 | 2016-08-17 | 株式会社自动网络技术研究所 | Battery interconnection module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20180312 |