CN204315648U - A kind of quadrate lithium battery module fixed bin body - Google Patents
A kind of quadrate lithium battery module fixed bin body Download PDFInfo
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- CN204315648U CN204315648U CN201420853799.4U CN201420853799U CN204315648U CN 204315648 U CN204315648 U CN 204315648U CN 201420853799 U CN201420853799 U CN 201420853799U CN 204315648 U CN204315648 U CN 204315648U
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- module
- cap body
- lithium battery
- position limiting
- limiting structure
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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
Abstract
The utility model discloses a kind of module fixed bin body of quadrate lithium battery, comprise module upper cover and module lower cover, module upper cover comprises upper cap body, upper cap body is offered and connects copper bar holddown groove and locking screw pit, locking screw pit back side boss is connected by netted rib, and offer louvre between rib, the two ends of upper cap body and middle part are respectively equipped with module pressing position limiting structure, module lower cover comprises lower cap body, and lower cap body corner place is respectively equipped with module holder; Module pressing position limiting structure is set up respectively at lower cap body two ends and middle part.Module upper cover of the present utility model is closely cooperated by pull bar and module lower cover, and form an enclosed box body, accurately limit the locus of lithium cell, corresponding construction is had to be fixed to electrical connection and signals collecting line between lithium cell, solve the problem that quadrate lithium battery is difficult in groups, overall structure is safe and reliable, avoids the short-circuit risks before and after lithium cell grouping procedure.
Description
Technical field
The utility model belongs to electric vehicle engineering field, specifically a kind of lithium battery module fixed bin body.
Background technology
Automobile as promoting modernized society's industrial product of human civilization, bring to human lives convenient comfortable while, also bring the significant increase of environmental pollution.In recent years, in the haze weather that China is occurred frequently, serious harm is to the Health and Living of people.Along with the worsening shortages of global energy, the non-renewable resources such as oil also become the focus of global concern, and this also will be difficult to the sustainable growth demand meeting orthodox car recoverable amount.Electric automobile has the incomparable environment-friendly advantage of the traditional fuel automobiles such as efficient, energy-conservation, low noise, zero discharge, has become the focus of current social research.
Dynamic lithium battery has the advantages such as environment friendly and pollution-free, energy density is high, high power endurance, memory-less effect and useful life are high, becomes the main flow of present stage power source battery.Quadrate lithium battery is widely used, and is distributed in various electron electric power product.And high voltage, the great current power platform of demand in electric automobile, and consider battery thermal management, electrical security and structural reliability etc., be still the difficult point of quadrate lithium battery group technology.
Utility model content
The utility model is solve quadrate lithium battery problem difficult in groups, proposes a kind of quadrate lithium battery module fixed bin body, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of quadrate lithium battery module fixed bin body, comprise module upper cover and module lower cover, described module upper cover is fixed on the top of module lower cover by pull bar, and form an enclosed box body, described module upper cover comprises upper cap body, connect copper bar stopper slot, upper cover compresses position limiting structure, described upper cap body upper surface is provided with some connection copper bar stopper slots, described connection copper bar stopper slot is provided with some locking screw pits, before described upper cap body upper surface, rear edge is respectively equipped with some harness fixing fasteners, the lower surface of described upper cap body is provided with some locking screw pit boss, the lower surface of described upper cap body is provided with the netted rib of some rectangular array, some louvres are provided with in the net region that described netted rib is staggered to form, the middle part of described upper cap body and both sides are respectively equipped with upper cover and compress position limiting structure,
Described module lower cover comprises lower cap body, lower cover compresses position limiting structure and module holder, in the middle part of described lower cap body and both sides are respectively equipped with lower cover and compress position limiting structure, described lower cover compresses position limiting structure and module upper cover closely cooperates, and the both sides that described lower cover compresses position limiting structure are respectively equipped with holder.
Preferably, described connection copper bar stopper slot is two to six, is vertically evenly arranged on the upper surface of described upper cap body.
Preferably, described locking screw pit is two to six, is evenly distributed on and connects on copper bar stopper slot.
Preferably, described harness fixing fastener is provided with one to four through hole, and described through hole is square or circular.
Preferably, described upper cover compresses position limiting structure and is provided with draw-bar seat and tension rod thru-hole, and the netted rib of Kong Weiyu of described tension rod thru-hole is connected.
Preferably, the lower cover being positioned at lower cap body both sides described in compresses position limiting structure upper surface and is provided with two screwed holes.
Preferably, the back side of described lower cap body is provided with grid ribs.
Preferably, described holder has countersunk head through hole, described module lower cover is fixed on casing through countersunk head through hole by bolt.
Compared with prior art, the beneficial effects of the utility model are:
Module upper cover of the present utility model is closely cooperated by pull bar and module lower cover, and form an enclosed box body, accurately limit the locus of lithium cell, corresponding construction is had to be fixed to electrical connection and signals collecting line between lithium cell, solve the problem that quadrate lithium battery is difficult in groups, overall structure is safe and reliable, avoids the short-circuit risks before and after lithium cell grouping procedure.
Accompanying drawing explanation
Fig. 1 is the structural representation of quadrate lithium battery module.
Fig. 2 is module superstructure schematic diagram in quadrate lithium battery module fixed bin body.
Fig. 3 is module upper cover structure schematic diagram in quadrate lithium battery module fixed bin body.
Fig. 4 is module lower cover structure schematic diagram in quadrate lithium battery module fixed bin body.
Fig. 5 is module lower cover structure schematic diagram in quadrate lithium battery module fixed bin body.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 5, in the utility model embodiment, for further describing the utility model, below in conjunction with drawings and Examples, the utility model is described in further detail, but therefore the utility model is not limited within described scope of embodiments.
A kind of quadrate lithium battery module fixed bin body, comprise module upper cover 1 and module lower cover 2, described module upper cover 1 is positioned at the top of module lower cover 2, is closely cooperated, and form an enclosed box body by pull bar 3 and module lower cover 2.Lithium cell 5 is tightly fixed in box body by the tightening force of described pull bar 3, and connection copper bar and signals collecting line are all connected on module upper cover 1 simultaneously, and like this, module becomes a basic group production cell of battery system.
Described module upper cover 1 comprises upper cap body 1.1, connect copper bar stopper slot 1.2, harness fixing fastener 1.3, locking screw pit boss 1.4, netted rib 1.5, upper cover compresses position limiting structure 1.6, described upper cap body 1.1 upper surface is provided with several vertically evenly distributed connection copper bar stopper slots 1.2, the quantity of described connection copper bar stopper slot 1.2 is determined according to battery strings number, described connection copper bar stopper slot 1.2 is provided with several equally distributed locking screw pits 1.21, before described upper cap body 1.1 upper surface, rear edge is respectively equipped with two to eight equally distributed harness fixing fasteners 1.3, described harness fixing fastener 1.3 pairs of holding wires do up fixation, when after two module equipments, before described harness fixing fastener 1.3 docks and signal wire harness is fixed on module upper surface, rear both sides, the regular signals collecting line of battery system, also avoid the electromagnetic interference produced when signal wire harness crosses over high pressure copper bar simultaneously.Described harness fixing fastener 1.3 is provided with one to four through holes 1.31, and described through hole 1.31 is square or circular, and described through hole 1.31 can provide attachment point for other gather wire harness.
The lower surface of described upper cap body 1.1 is provided with 24 locking screw pit boss 1.4, described locking screw pit boss 1.4 is positioned at the back side of described connection copper bar stopper slot 1.2, pole piece and copper bar and described module upper cover 1 be one in groups, the wire harness such as circuit, signal and communication is easy to connect, avoids short-circuit risks again simultaneously.
The lower surface of described upper cap body 1.1 is provided with the netted rib 1.5 of some rectangular array, the thick 2mm ~ 4mm of described netted rib 1.5.Described netted rib 1.5 is connected with locking screw pit boss 1.4, can set up and connect the intensity of locking screw pit boss 1.4 and the stiffness of module upper cover 1, again pressuring action is played to lithium cell 5, avoid again module upper cover 1 to contact with the laminating of battery core pole piece simultaneously, impact heat radiation.
Be provided with some louvres 1.7 in the net region that described netted rib 1.5 is staggered to form, a large amount of thermal currents that battery core pole piece produces can be discharged outside module by described louvre 1.7, facilitate the thermal balance of battery system, also can alleviate the weight of box body simultaneously.
The middle part of described upper cap body 1.1 and both sides are respectively equipped with a upper cover and compress position limiting structure 1.6, described upper cover compresses position limiting structure 1.6 and is provided with draw-bar seat 1.62 and tension rod thru-hole 1.61, described tension rod thru-hole 1.61 diameter is 5 ~ 8mm, the netted rib 1.5 of Kong Weiyu of described tension rod thru-hole 1.61 is connected, when pull bar 3 is strained, described upper cover compresses position limiting structure 1.6 and both set up overall construction intensity, prevents again pull bar 3 tension from causing modular cartridge body deformability.
Described module lower cover 2 comprises lower cap body 2.1, lower cover compresses position limiting structure 2.2, module holder 2.3 and grid ribs 2.5, the back side of described lower cap body 2.1 is provided with grid ribs 2.5, described grid ribs 2.5 both can not reduce the intensity of module lower cover 2, overall weight and the stream plasticity of setting up moulding can be alleviated again, in the middle part of described lower cap body 2.1 and both sides are respectively equipped with a lower cover and compress position limiting structure 2.2, described lower cover compresses position limiting structure 2.2 and closely cooperates with module upper cover 1, described module lower cover 2 compresses position limiting structure 2.2 by lower cover and to dock with module upper cover 1 and equip.
The described lower cover being positioned at lower cap body 2.1 both sides compresses position limiting structure 2.2 upper surface and is provided with two screwed holes 2.4, screwed hole nominal diameter 5 ~ 8mm, one end of described screwed hole 2.4 inside spin steady brace 3, the other end of described pull bar 3 is fixed in the tension rod thru-hole 1.61 corresponding with screwed hole 2.4 position.
The both sides that described lower cover compresses position limiting structure 2.2 are respectively equipped with a holder 2.3, and described holder 2.3 has countersunk head through hole 2.31, and described module lower cover 2 is fixed by welding screw or bolt is fixed on casing through countersunk head through hole 2.31.
The surrounding of described upper cap body 1 and lower cap body 2 is respectively equipped with the first protruding 1.8 and second closed projection 2.6 of a circle, described first protruding 1.8 and second protruding 2.6 high 8mm ~ 20mm, thick 5 ~ 8mm, described first protruding 1.8 and second projection 2.6 with the use of, accurately can locate the locus of lithium cell.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (8)
1. a quadrate lithium battery module fixed bin body, comprise module upper cover (1) and module lower cover (2), it is characterized in that, described module upper cover (1) is fixed on the top of module lower cover (2) by pull bar (3), and form an enclosed box body, described module upper cover (1) comprises upper cap body (1.1), connect copper bar stopper slot (1.2), upper cover compresses position limiting structure (1.6), described upper cap body (1.1) upper surface is provided with some connection copper bar stopper slots (1.2), described connection copper bar stopper slot (1.2) is provided with some locking screw pits (1.21), before described upper cap body (1.1) upper surface, rear edge is respectively equipped with some harness fixing fasteners (1.3), the lower surface of described upper cap body (1.1) is provided with some locking screw pit boss (1.4), the lower surface of described upper cap body (1.1) is provided with the netted rib (1.5) of some rectangular array, some louvres (1.7) are provided with in the net region that described netted rib (1.5) is staggered to form, the middle part of described upper cap body (1.1) and both sides are respectively equipped with upper cover and compress position limiting structure (1.6),
Described module lower cover (2) comprises lower cap body (2.1), lower cover compresses position limiting structure (2.2) and module holder (2.3), described lower cap body (2.1) middle part and both sides are respectively equipped with lower cover and compress position limiting structure (2.2), described lower cover compresses position limiting structure (2.2) and closely cooperates with module upper cover (1), and the both sides that described lower cover compresses position limiting structure (2.2) are respectively equipped with holder (2.3).
2. quadrate lithium battery module fixed bin body according to claim 1, is characterized in that, described connection copper bar stopper slot (1.2) is two to six, is vertically evenly arranged on the upper surface of described upper cap body (1.1).
3. quadrate lithium battery module fixed bin body according to claim 1, is characterized in that, described locking screw pit (1.21) is two to six, is evenly distributed on and connects on copper bar stopper slot (1.2).
4. quadrate lithium battery module fixed bin body according to claim 1, is characterized in that, described harness fixing fastener (1.3) is provided with one to four through hole (1.31), and described through hole (1.31) is for square or circular.
5. quadrate lithium battery module fixed bin body according to claim 1, it is characterized in that, described upper cover compresses position limiting structure (1.6) and is provided with draw-bar seat (1.62) and tension rod thru-hole (1.61), and the netted rib of Kong Weiyu (1.5) of described tension rod thru-hole (1.61) is connected.
6. quadrate lithium battery module fixed bin body according to claim 1, is characterized in that, described in be positioned at lower cap body (2.1) both sides lower cover compress position limiting structure (2.2) upper surface be provided with two screwed holes (2.4).
7. quadrate lithium battery module fixed bin body according to claim 1, is characterized in that, the back side of described lower cap body (2.1) is provided with grid ribs (2.5).
8. quadrate lithium battery module fixed bin body according to claim 1, is characterized in that, described holder (2.3) has countersunk head through hole (2.31), and described module lower cover (2) is fixed on casing through countersunk head through hole (2.31) by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420853799.4U CN204315648U (en) | 2014-12-29 | 2014-12-29 | A kind of quadrate lithium battery module fixed bin body |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420853799.4U CN204315648U (en) | 2014-12-29 | 2014-12-29 | A kind of quadrate lithium battery module fixed bin body |
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| CN204315648U true CN204315648U (en) | 2015-05-06 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552475A (en) * | 2016-03-03 | 2016-05-04 | 合肥国轩高科动力能源有限公司 | Naturally radiated type battery module |
| CN106169550A (en) * | 2016-09-30 | 2016-11-30 | 中聚（杭州）新能源科技有限公司 | Prismatic battery module |
| CN106469796A (en) * | 2015-08-21 | 2017-03-01 | 波音公司 | Battery component and the method forming battery component |
| CN107958967A (en) * | 2016-10-18 | 2018-04-24 | 南京金邦动力科技有限公司 | A kind of accumulator of electric car of self-inspection data |
-
2014
- 2014-12-29 CN CN201420853799.4U patent/CN204315648U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106469796A (en) * | 2015-08-21 | 2017-03-01 | 波音公司 | Battery component and the method forming battery component |
| CN106469796B (en) * | 2015-08-21 | 2021-04-16 | 波音公司 | Battery assembly and method of forming battery assembly |
| CN105552475A (en) * | 2016-03-03 | 2016-05-04 | 合肥国轩高科动力能源有限公司 | Naturally radiated type battery module |
| CN106169550A (en) * | 2016-09-30 | 2016-11-30 | 中聚（杭州）新能源科技有限公司 | Prismatic battery module |
| CN106169550B (en) * | 2016-09-30 | 2019-06-21 | 中聚（杭州）新能源科技有限公司 | Column battery mould group |
| CN107958967A (en) * | 2016-10-18 | 2018-04-24 | 南京金邦动力科技有限公司 | A kind of accumulator of electric car of self-inspection data |
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| Date | Code | Title | Description |
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| 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: 230000 Yaohai Industrial Zone, Hefei New District, Anhui, No. D weft Road, No. 7 Patentee after: Hefei Guoxuan High-Tech Power Energy Co., Ltd. Address before: 230000 Yaohai Industrial Zone, Hefei New District, Anhui, No. D weft Road, No. 7 Patentee before: Hefei Guoxuan High-Tech Power Energy Co., Ltd. |