CN204045646U - A kind of lithium battery group - Google Patents
A kind of lithium battery group Download PDFInfo
- Publication number
- CN204045646U CN204045646U CN201420382149.6U CN201420382149U CN204045646U CN 204045646 U CN204045646 U CN 204045646U CN 201420382149 U CN201420382149 U CN 201420382149U CN 204045646 U CN204045646 U CN 204045646U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- support
- battery group
- bus
- bar
- 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 - Lifetime
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 66
- 230000013011 mating Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000013475 authorization Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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)
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of lithium battery group, comprise two rectangle supports, cell and bus-bars, each support is equipped with: bus-bar holddown groove; Securing member, coordinates with bus-bar holddown groove and is fixed on support by bus-bar; Spacing projection, is arranged on the side of support cell dorsad; Dovetail draw-in groove, is arranged on four sidewalls of support; Extension blocks, is provided with dovetails and the installing hole for fixing circuit board.The utility model is by arranging the dovetails and dovetail draw-in groove that cooperatively interact, and extension blocks can be arranged on any side of support four side, and namely circuit board can be arranged on any side, and the assembling of lithium battery group is more convenient and applicability is stronger; The screw rod cooperatively interacted and recess make lithium battery group can be fixed in four multiple positions, side, and the applicability of lithium battery group is stronger and constant intensity is higher; Hex nut is embedded in bus-bar holddown groove, can ensure that support has better intensity, and cut down finished cost.
Description
Technical field
The utility model relates to technical field of lithium batteries, is specifically related to a kind of lithium battery group.
Background technology
At present, lithium battery is widely used with its distinctive performance advantage in portable electronics is as laptop computer, video camera, mobile communication.And the high-capacity lithium battery of exploitation has started to try out in electric automobile, estimate one of major impetus power supply becoming 21 century electric automobile, and will be applied in artificial satellite, Aero-Space and energy storage.Along with the in short supply of the energy and the pressure of the environmental protection aspect in the world, lithium battery is widely used in electric motor car industry now, particularly the appearance of LiFePO 4 material battery, has more promoted development and the application of lithium battery industry.
Usual single lithium battery comprises positive and negative plate and positive and negative lug, the electricity exported is limited, mostly at about 3V ~ 12V, only can power to small-sized electronic product, to just not enough on the product that the driving electrical demand such as electric bicycle are large, now need multiple lithium battery to combine.
Lithium battery group is fitted together by series-parallel mode by multiple lithium battery be fixed on support, the support being used for fixing lithium battery comprises upper and lower two pressing plates, upper and lower two pressing plates are respectively equipped with corresponding battery holddown groove, the profile of battery holddown groove and lithium battery matches, the multiple lithium batteries namely forming battery pack are placed in the holddown groove of upper and lower pressing plate respectively, and then are fixed by some ancillary methods.
As the fixed mount that patent document discloses a kind of packet type lithium battery group that Authorization Notice No. is CN 203386829 U, comprise flat support body, support body front is provided with location notch that is some and lithium battery matching ends, location notch bottom surface is provided with through hole, described location notch is divided into some groups, the back side often organizing location notch place support body is provided with the notch supplying to place lithium battery brace, and all for this group location notchs are communicated with by described notch.By being divided into groups by location notch, making lithium battery easy to maintenance, one piece of support body also can be enable to provide various different voltage to some equipment, the design of notch simultaneously makes lithium battery brace not easily touch with other objects, and lithium battery group is safer.
As Authorization Notice No. be CN202503048U patent document discloses a kind of cylindrical lithium battery support, comprise: support body, support body is provided with multiple battery core holder, support body is provided with 4 pillars, be provided with fixed screw through hole in 2 pillars, the termination of another 2 pillars is provided with holding screw hole; The paired linea angulata distribution of fixed screw through hole on pillar and holding screw hole.Peripheral four angles place of support body is respectively arranged with peripheral retaining wall.The support body back side is provided with nickel sheet welding positioning convex point.Nickel sheet welding positioning convex point is 4.Battery core holder is for being equally spaced, and pillar location hole is uniformly distributed.Cylindrical lithium battery support is shaped support, and its part is one-shot forming, and support adopts the one-shot forming of polypropylene flame redardant PP material.
But the circuit board fixed position of lithium battery group is single in above-mentioned patent documentation, can not random adjusting position, the applicability of lithium battery group is poor.
Utility model content
The utility model, for the problems referred to above, proposes a kind of lithium battery group.As the case may be circuit board can be arranged on the appropriate side of support, solve prior art circuits plate fixed position single, the problem that can not arbitrarily regulate.
The technical scheme that the utility model is taked is as follows:
A kind of lithium battery group, comprise the support of two rectangles, some clampings cell between two supports and two bus-bars be separately positioned on corresponding support, each support is equipped with:
Some bus-bar holddown grooves, are arranged on the side of support cell dorsad;
Some securing members, coordinate with described bus-bar holddown groove, for bus-bar is fixed on support;
Some spacing projections, are arranged on the side of support cell dorsad, for positioning bus-bar;
Some dovetail draw-in grooves, are arranged on four sidewalls of support;
Extension blocks, is provided with and somely coordinates fixing dovetails and the installing hole for fixing circuit board with dovetail draw-in groove.
By the cooperation of dovetails and dovetail draw-in groove, extension blocks can be arranged on any side of support four side, and namely circuit board can be arranged on any side, and the assembling of lithium battery group is more convenient and applicability is stronger.
Better in order to what make dovetail draw-in groove and dovetails coordinate, difficult drop-off, as preferably, the cross section of dovetail draw-in groove and dovetails is trapezoidal.
As preferably, four sidewalls of each support are also provided with some recesses running through support, and recess and described dovetail draw-in groove interval are arranged, lithium battery group also comprises some screw rods, and described screw rod and mating recesses are used for fixing whole lithium battery group.
The design of screw rod and recess makes lithium battery group can be fixed in four multiple positions, side, and the applicability of lithium battery group is stronger and constant intensity is higher.
In order to make screw rod and recess better coordinate, as preferably, the cross section of described recess is semicircle.
Semicircular design can ensure that the area that screw rod contacts with recess is maximum, cooperation better, and lithium battery group can be fixed more firm.
As preferably, described extension blocks is also provided with the auxiliary fixing hole of fixing lithium battery group.
Can carry out auxiliary fixing to lithium battery group by Design assistant fixing hole, lithium battery group is not easily rocked, and stability is better.
Each stent cover is equipped with to the side of cell the battery holddown groove coordinated with cell end.
The inwall of bus-bar holddown groove can be provided with screw thread, securing member and screw thread cooperatively interact, with this fixing bus-bar, if but each bus-bar holddown groove designs screw thread, not only cost can be increased, and bus-bar holddown groove intensity can be reduced, when securing member and bus-bar holddown groove are installed and removed repeatedly, support easily damages, in order to avoid there are the problems referred to above, as preferably, the cross section of described bus-bar holddown groove is regular hexagon, lithium battery group also comprise some be embedded in corresponding bus-bar holddown groove and with the hex nut of described appended claims.
The beneficial effects of the utility model are: by arranging the dovetails and dovetail draw-in groove that cooperatively interact, extension blocks can be arranged on any side of support four side, and namely circuit board can be arranged on any side, and the assembling of lithium battery group is more convenient and applicability is stronger; The screw rod cooperatively interacted and recess make lithium battery group can be fixed in four multiple positions, side, and the applicability of lithium battery group is stronger and constant intensity is higher; Hex nut is embedded in bus-bar holddown groove, can ensure that support has better intensity, and cut down finished cost.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of lithium battery group of the present invention;
Fig. 2 is the explosive view of lithium battery group of the present invention;
Fig. 3 is the structural representation of support;
Fig. 4 is the structural representation of the extension blocks being provided with bus-bar.
In figure, each Reference numeral is:
1. spacing projection, 2. bus-bar holddown groove, 3. bus-bar, 4. support, 5. extension blocks, 6. cell, 7. hex nut, 8. battery holddown groove, 9. recess, 10. dovetail draw-in groove, 11. dovetails, 12. installing holes.
Embodiment:
Below in conjunction with each accompanying drawing, the utility model lithium battery group is described in detail.
As shown in figures 1-4, a kind of lithium battery group, comprise cell 6 and two bus-bars 3 be separately positioned on corresponding support that the support 4 of two rectangles, some clampings are matrix arrangement between two supports, two stent covers are equipped with to the side of cell the battery holddown groove 8 coordinated with cell end, and each support is equipped with:
Some bus-bar holddown grooves 2, are arranged on the side of support cell dorsad, and the arrangement in matrix, the cross section of bus-bar holddown groove is regular hexagon;
Some hex nuts 7, are embedded in corresponding bus-bar holddown groove as required, and coordinate with bolt and be fixed on support by corresponding bus-bar;
Some spacing projections 1, are arranged on the side of support cell dorsad, for positioning bus-bar;
Some dovetail draw-in grooves 10, are arranged on four sidewalls of support, and the cross section of dovetail draw-in groove is trapezoidal;
Extension blocks 5, side is provided with two and coordinates fixing dovetails 11 with dovetail draw-in groove, opposite side be provided with for fixing circuit board installing hole 12 and fix the auxiliary fixing hole of lithium battery group from the side;
Circuit board, fixes (not shown in FIG.) with the installing hole of corresponding extension blocks;
Some recesses 9 running through support, on four sidewalls being arranged on support and and dovetail draw-in groove interval arrange.
Lithium battery group also comprises some screw rods, and screw rod and mating recesses can fix whole lithium battery group.The design of screw rod and recess makes lithium battery group can be fixed in four multiple positions, side, and the applicability of lithium battery group is stronger and constant intensity is higher.In order to make screw rod and recess better coordinate, the cross section of recess is semicircle.
The utility model is by arranging the dovetails and dovetail draw-in groove that cooperatively interact, and extension blocks can be arranged on any side of support four side, and namely circuit board can be arranged on any side, and the assembling of lithium battery group is more convenient and applicability is stronger; The screw rod cooperatively interacted and recess make lithium battery group can be fixed in four multiple positions, side, and the applicability of lithium battery group is stronger and constant intensity is higher; Hex nut is embedded in bus-bar holddown groove, can ensure that support has better intensity, and cut down finished cost.
These are only preferred embodiment of the present utility model; not thereby scope of patent protection of the present utility model is namely limited; the equivalent structure transformation that every utilization the utility model specification and accompanying drawing content are done; directly or indirectly be used in the technical field that other are relevant, be all in like manner included in protection range of the present utility model.
Claims (6)
1. a lithium battery group, comprise the support of two rectangles, some clampings cell between two supports and two bus-bars be separately positioned on corresponding support, it is characterized in that, each support is equipped with:
Some bus-bar holddown grooves, are located at the side of support cell dorsad;
Some securing members, coordinate with described bus-bar holddown groove, for bus-bar is fixed on support;
Some spacing projections, are located at the side of support cell dorsad, for positioning bus-bar;
Some dovetail draw-in grooves, are arranged on four sidewalls of support;
Extension blocks, is provided with and somely coordinates fixing dovetails and the installing hole for fixing circuit board with dovetail draw-in groove.
2. lithium battery group as claimed in claim 1, it is characterized in that, four sidewalls of each support are also provided with some recesses running through support, and recess and described dovetail draw-in groove interval are arranged, lithium battery group also comprises some screw rods, and described screw rod and mating recesses are used for fixing whole lithium battery group.
3. lithium battery group as claimed in claim 2, is characterized in that, the cross section of described recess is semicircle.
4. lithium battery group as claimed in claim 1, is characterized in that, described extension blocks is also provided with the auxiliary fixing hole of fixing lithium battery group.
5. lithium battery group as claimed in claim 1, it is characterized in that, each stent cover is equipped with to the side of cell the battery holddown groove coordinated with cell end.
6. lithium battery group as claimed in claim 1, it is characterized in that, the cross section of described bus-bar holddown groove is regular hexagon, lithium battery group also comprise some be embedded in corresponding bus-bar holddown groove and with the hex nut of described appended claims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420382149.6U CN204045646U (en) | 2014-07-10 | 2014-07-10 | A kind of lithium battery group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420382149.6U CN204045646U (en) | 2014-07-10 | 2014-07-10 | A kind of lithium battery group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045646U true CN204045646U (en) | 2014-12-24 |
Family
ID=52246279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420382149.6U Expired - Lifetime CN204045646U (en) | 2014-07-10 | 2014-07-10 | A kind of lithium battery group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204045646U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953065A (en) * | 2015-06-23 | 2015-09-30 | 泰州市蓝天塑料制品厂 | Insulation support used for being connected with storage battery |
| CN106558660A (en) * | 2015-09-25 | 2017-04-05 | 泰科电子(上海)有限公司 | For connecting the support and carriage assembly of multiple batteries, battery modules and battery bag |
| CN107507933A (en) * | 2017-09-15 | 2017-12-22 | 力神动力电池系统有限公司 | A kind of back-to-back type rectangular cell module |
| CN114335673A (en) * | 2022-01-10 | 2022-04-12 | 江苏耐驰新能源科技有限公司 | Light power battery module and assembling method thereof |
-
2014
- 2014-07-10 CN CN201420382149.6U patent/CN204045646U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953065A (en) * | 2015-06-23 | 2015-09-30 | 泰州市蓝天塑料制品厂 | Insulation support used for being connected with storage battery |
| CN106558660A (en) * | 2015-09-25 | 2017-04-05 | 泰科电子(上海)有限公司 | For connecting the support and carriage assembly of multiple batteries, battery modules and battery bag |
| CN107507933A (en) * | 2017-09-15 | 2017-12-22 | 力神动力电池系统有限公司 | A kind of back-to-back type rectangular cell module |
| CN114335673A (en) * | 2022-01-10 | 2022-04-12 | 江苏耐驰新能源科技有限公司 | Light power battery module and assembling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313100 Huzhou Province, Changxing County, painted Creek Industrial Park, Bao bridge road, No. 18 Patentee after: ZHEJIANG TIANNENG ENERGY TECHNOLOGY Co.,Ltd. Address before: 313100 Huzhou Province, Changxing County, painted Creek Industrial Park, Bao bridge road, No. 18 Patentee before: ZHEJIANG TIANNENG ENERGY TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313100, No. 18, Qiao Qiao Road, Changxing County painting industrial park, Zhejiang, Huzhou Patentee after: Tianneng Shuai Fude Energy Co.,Ltd. Address before: 313100, No. 18, Qiao Qiao Road, Changxing County painting industrial park, Zhejiang, Huzhou Patentee before: ZHEJIANG TIANNENG ENERGY TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: No. 18 Baoqiao Road, Huaxi Industrial Park, Changxing County, Huzhou City, Zhejiang Province, 313100 Patentee after: Zhejiang Tianneng Energy Storage Technology Development Co.,Ltd. Country or region after: China Address before: No. 18 Baoqiao Road, Huaxi Industrial Park, Changxing County, Huzhou City, Zhejiang Province, 313100 Patentee before: Tianneng Shuai Fude Energy Co.,Ltd. Country or region before: China |