CN204230310U - A kind of battery modules strengthens casing - Google Patents
A kind of battery modules strengthens casing Download PDFInfo
- Publication number
- CN204230310U CN204230310U CN201420713038.9U CN201420713038U CN204230310U CN 204230310 U CN204230310 U CN 204230310U CN 201420713038 U CN201420713038 U CN 201420713038U CN 204230310 U CN204230310 U CN 204230310U
- Authority
- CN
- China
- Prior art keywords
- lower house
- reinforcement
- outer container
- battery core
- core group
- 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
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
Abstract
The utility model discloses a kind of battery modules and strengthen casing, comprise upper cover, battery core group, lower house, outer container, groove reinforcement, angle reinforcement, weld zone, interior knuckle; Described lower house is uncovered cube, and described battery core group loads in described lower house just, and morpheme coupling in described battery core group top is provided with upper cover, and described upper cover surrounding seals with the flanging of described lower house and fixedly docks; Described lower house arranged outside has outer container, described outer container is the uncovered structure of Cubic, and described outer container inside circumference welding is provided with groove reinforcement, and described outer container inner base surrounding is provided with angle reinforcement, reinforcement base, described angle tilting is arranged, and described interior knuckle is acute angle; This novel optimization body structure, adopt the angle reinforcement with interior knuckle, guarantee firm welding, and away from lower house base angle, avoid irregular weld zone and cause displacement, distortion, assembling problem not in place, obtain assembling firmly, accurate positioning, the efficient battery modules of assembling.
Description
Technical field
The utility model relates to a kind of battery modules technical equipment field, and particularly a kind of battery modules strengthens casing.
Background technology
Mainly assemble between casing battery modules be rigid connection structure by battery core group and external stability; Due to electric automobile, power assist vehicle, motorcycle etc. often vibrate at driving process, the phenomenon such as impact, the rigid connection structure between battery core assembly and external stability casing is easy to be damaged and failure phenomenon; These vibrations and impact can be directly passed to inner battery core group, cause battery modules significantly to reduce useful life, also reduce the electrical property of battery modules, the stability of security performance and protective.
Because lithium battery monomer only can export fixed voltage and electric current, practical application then needs the Power output of large voltage or big current, this just need lithium battery is monomer series-connected or and be unified into lithium battery module; In prior art battery system, most of battery module does not make battery modules, but battery module is directly contained in casing and connects, battery module is located by the reinforcement on casing, therefore battery module just can contact with reinforcement, but because reinforcement is combined with metal outer container in the mode of welding rod welding, there is irregular shape surface in the weld zone produced in welding process, have the solder joint of many protrusions, this this solder joint can occur with battery module housings mutually to disturb, act on, and causes assembling not in place.
Weak point of the prior art is, as shown in Figure 3, right angle reinforcement 9 is used in the outer container of battery modules, the weld zone 7 at its base angle place contacts with housing 3 base angle, owing to welding the irregular character of 7, cause generation housing base angle and weld zone 7 mutually to disturb, produce tension force, some collision, housing displacement, distortion problem; Easily cause the potential safety hazards such as battery system short circuit, electric shock.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of battery modules and strengthens casing, for deficiency of the prior art, optimal design battery modules body structure, adopt the angle reinforcing rib structure with interior knuckle, weld zone firm welding can be guaranteed on the one hand, infolding arm of angle position is inwardly shunk on the other hand, make can not touch between the base angle of battery housing, avoid the displacement that the irregular salient point due to weld zone causes, distortion, the assembling such as tension force problem not in place, obtain assembling firmly, the battery modules assembling effect of accurate positioning, thus avoid poor electric contact, the danger such as short circuit.
For achieving the above object, the technical solution of the utility model is as follows: a kind of battery modules strengthens casing, comprises upper cover, battery core group, lower house, outer container, groove reinforcement, angle reinforcement, weld zone, interior knuckle, it is characterized in that:
Described battery core group is formed by the assembly of unit battery core, and be the intensive matrix body of the series connection of many group battery cores or parallel connection, the top of described battery core group is provided with positive and negative electrode post, is provided with electrical property connector between described positive and negative electrode post; Described lower house is cube uncovered above, described lower house top surrounding is provided with export-oriented horizontal flanging, size, the form fit of described lower house inside dimension, shape and described battery core group are arranged, described battery core group loads in described lower house just, described battery core group top morpheme coupling is provided with upper cover, be provided with the card article corresponding with described battery core group below described upper cover, described card article is fixed on the top of described battery core group, and is fixed described battery core group; Described upper cover surrounding seals with the flanging of described lower house and fixedly docks; Described lower house arranged outside has outer container, and described outer container is the uncovered structure of Cubic, and upper opening place is provided with rectangle entablature, and the sectional dimension of described rectangle entablature is slightly larger than described lower house sectional dimension; In the middle part of described outer container inside, surrounding is welded and fixed and is provided with groove reinforcement, forms upper and lower two weld zones, road between described groove reinforcement and outer chamber interior wall; Described outer container inner base surrounding is provided with angle reinforcement, the limit that described angle reinforcement connects with described outer container base is arranged to described external box wall lopsidedness formula, two limits of described angle reinforcement form interior knuckle, described angle reinforcement connects be fixedly connected with described outer container sidewall, outer container back welding, and in welding formation weld zone, gap place.
The groove height of described groove reinforcement and the equal setting of hem width degree of angle reinforcement, the rectangle that described groove reinforcement and angle reinforcement are formed mates with the cross section rectangular dimension of described lower house and arranges.
The angular range of described interior knuckle is 45-85 degree.
The interior knuckle of described angle reinforcement ensure that weld zone on base is away from described lower house base, so, also just ensure that the assembly precision of battery core group and lower house, therefore can not origination point collision, be shifted or assemble problem not in place.
Operation principle of the present utility model is: this patent will to solve in prior art assembled battery module on metal cabinet, the problem that the solder joint of metal cabinet reinforcement and irregular weld zone disturbs mutually; By the structural design optimized, the upper cover of processing and manufacturing battery modules, battery core group, lower house, outer container; Described outer container is welded and fixed upper groove reinforcement and angle reinforcement; Lower house is assembled to described outer container inner, the groove reinforcement in described outer container and angle reinforcement fix described lower house; Battery core assembling is fitted in described lower house, is limited the battery core group of fixing lower house inside by reinforcement, upper cover is assembled to above described battery core group, the lead-out terminal of described battery core group and external circuit is electrically connected, casing is encapsulated.
Pass through technique scheme, the beneficial effect of technical solutions of the utility model is: optimal design battery modules body structure, adopt the angle reinforcing rib structure with interior knuckle, weld zone firm welding can be guaranteed on the one hand, infolding arm of angle position is inwardly shunk on the other hand, make can not touch between the base angle of battery housing, avoid the displacement that the irregular salient point due to weld zone causes, distortion, the assembling such as tension force problem not in place, obtain assembling firmly, accurate positioning, assemble efficient battery modules assembling effect, thus avoid poor electric contact, the danger such as short circuit.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of battery modules enhancing box-section figure schematic diagram disclosed in this new embodiment;
Fig. 2 is this new embodiment (Fig. 1) A place partial enlarged drawing schematic diagram;
Fig. 3 is angle reinforcement partial enlarged drawing schematic diagram in prior art;
Fig. 4 is a kind of battery modules enhancing box cover schematic diagram disclosed in this new embodiment;
Fig. 5 is a kind of battery modules enhancing casing battery core group schematic diagram disclosed in this new embodiment;
Fig. 6 is a kind of battery modules enhancing casing lower house schematic diagram disclosed in this new embodiment;
Fig. 7 is a kind of battery modules enhancing casing outer container schematic diagram disclosed in this new embodiment.
Numeral and the corresponding component title represented by letter in figure:
1. upper cover 2. battery core group 3. lower house 4. outer container
5. knuckle in groove reinforcement 6. jiaos of reinforcement 7. weld zones 8.
9. right angle reinforcement
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.
According to Fig. 1, Fig. 2, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the utility model provides a kind of battery modules and strengthens casing, comprises upper cover 1, battery core group 2, lower house 3, outer container 4, groove reinforcement 5, angle reinforcement 6, weld zone 7, interior knuckle 8.
Described battery core group 2 is formed by the assembly of unit battery core, and be the intensive matrix body of the series connection of many group battery cores or parallel connection, the top of described battery core group 2 is provided with positive and negative electrode post, is provided with electrical property connector between described positive and negative electrode post; Described lower house 3 is cube uncovered above, described lower house 3 top surrounding is provided with export-oriented horizontal flanging, size, the form fit of described lower house 3 inside dimension, shape and described battery core group 2 are arranged, described battery core group 2 loads in described lower house 3 just, described battery core group 2 top morpheme coupling is provided with upper cover 1, be provided with the card article corresponding with described battery core group 2 below described upper cover 1, described card article is fixed on the top of described battery core group 2, and is fixed described battery core group 2; Described upper cover 1 surrounding seals with the flanging of described lower house 3 and fixedly docks; Described lower house 3 arranged outside has outer container 4, and described outer container 4 is the uncovered structure of Cubic, and upper opening place is provided with rectangle entablature, and the sectional dimension of described rectangle entablature is slightly larger than described lower house 3 sectional dimension; Described outer container 4 inner middle part surrounding is welded and fixed and is provided with groove reinforcement 5, forms upper and lower two weld zones, road 7 between described groove reinforcement 5 and outer container 4 inwall; Described outer container 4 inner base surrounding is provided with angle reinforcement 6, the limit that described angle reinforcement 6 connects with described outer container 4 base is arranged to described outer container 4 arm lopsidedness formula, two limits of described angle reinforcement 6 form interior knuckle 8, described angle reinforcement 6 connects be fixedly connected with described outer container 4 side arm, outer container 4 back welding, and in welding formation weld zone, gap place 7.
The groove height of described groove reinforcement 5 and the equal setting of hem width degree of angle reinforcement 6, the rectangle that groove reinforcement 5 and the angle reinforcement 6 of described outer container 4 surrounding are formed mates with the cross section rectangular dimension of described lower house 3 and arranges.
Described interior knuckle 8 angle be 80 degree.
The utility model concrete operation step is: 1, battery modules is made up of upper cover 1, battery core group 2, lower house 3, outer container 4; Described outer container 4 is welded and fixed upper groove reinforcement 5 and angle 6; 2, lower house 3 is assembled to described outer container 4 inner, the groove reinforcement 5 in described outer container 4 and angle reinforcement 6 fix described lower house 3; 3, battery core group 2 is assembled in described lower house 3, is limited the battery core group 2 of fixing lower house inside by reinforcement, upper cover 1 is assembled to above described battery core group 2, the lead-out terminal of described battery core group 2 and external circuit is electrically connected, casing 4 is encapsulated.
By above-mentioned specific embodiment, the beneficial effects of the utility model are: optimal design battery modules body structure, adopt the angle reinforcing rib structure with interior knuckle, weld zone firm welding can be guaranteed on the one hand, infolding arm of angle position is inwardly shunk on the other hand, make can not touch between the base angle of battery housing, avoid the displacement that the irregular salient point due to weld zone causes, distortion, the assembling such as tension force problem not in place, obtain assembling firmly, accurate positioning, assemble efficient battery modules assembling effect, thus avoid poor electric contact, the danger such as short circuit.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. battery modules strengthens a casing, it is characterized in that, comprises upper cover, battery core group, lower house, outer container, groove reinforcement, angle reinforcement, weld zone, interior knuckle; Described battery core group is formed by the assembly of unit battery core, and be the intensive matrix body of the series connection of many group battery cores or parallel connection, the top of described battery core group is provided with positive and negative electrode post, is provided with electrical property connector between described positive and negative electrode post; Described lower house is cube uncovered above, described lower house top surrounding is provided with export-oriented horizontal flanging, size, the form fit of described lower house inside dimension, shape and described battery core group are arranged, described battery core group loads in described lower house just, described battery core group top morpheme coupling is provided with upper cover, be provided with the card article corresponding with described battery core group below described upper cover, described card article is fixed on the top of described battery core group, and is fixed described battery core group; Described upper cover surrounding seals with the flanging of described lower house and fixedly docks; Described lower house arranged outside has outer container, and described outer container is the uncovered structure of Cubic, and upper opening place is provided with rectangle entablature, and the sectional dimension of described rectangle entablature is slightly larger than described lower house sectional dimension; In the middle part of described outer container inside, surrounding is welded and fixed and is provided with groove reinforcement, forms upper and lower two weld zones, road between described groove reinforcement and outer chamber interior wall; Described outer container inner base surrounding is provided with angle reinforcement, the limit that described angle reinforcement connects with described outer container base is arranged to described external box wall lopsidedness formula, two limits of described angle reinforcement form interior knuckle, described angle reinforcement connects be fixedly connected with described outer container sidewall, outer container back welding, and in welding formation weld zone, gap place.
2. a kind of battery modules according to claim 1 strengthens casing, it is characterized in that, the groove height of described groove reinforcement and the equal setting of hem width degree of angle reinforcement, the rectangle that described groove reinforcement and angle reinforcement are formed mates with the cross section rectangular dimension of described lower house and arranges.
3. a kind of battery modules according to claim 1 strengthens casing, it is characterized in that, the angular range of described interior knuckle is 45-85 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420713038.9U CN204230310U (en) | 2014-11-24 | 2014-11-24 | A kind of battery modules strengthens casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420713038.9U CN204230310U (en) | 2014-11-24 | 2014-11-24 | A kind of battery modules strengthens casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204230310U true CN204230310U (en) | 2015-03-25 |
Family
ID=52928369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420713038.9U Expired - Fee Related CN204230310U (en) | 2014-11-24 | 2014-11-24 | A kind of battery modules strengthens casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204230310U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994682A (en) * | 2019-03-20 | 2019-07-09 | 苏州安靠电源有限公司 | Battery case and battery pack |
| CN114824614A (en) * | 2022-04-12 | 2022-07-29 | 盐城国投中科新能源科技有限公司 | Starting battery |
-
2014
- 2014-11-24 CN CN201420713038.9U patent/CN204230310U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994682A (en) * | 2019-03-20 | 2019-07-09 | 苏州安靠电源有限公司 | Battery case and battery pack |
| CN114824614A (en) * | 2022-04-12 | 2022-07-29 | 盐城国投中科新能源科技有限公司 | Starting battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203644846U (en) | Storage battery protection shell | |
| CN204230310U (en) | A kind of battery modules strengthens casing | |
| CN109301103A (en) | The production technology of secondary cell top cover and secondary cell top cover | |
| US11557817B2 (en) | Lateral-weld soft connector having pole column | |
| CN104209297A (en) | Dust collector | |
| CN211629142U (en) | Battery cover plate device | |
| CN205609593U (en) | Battery top cap subassembly | |
| CN204577474U (en) | A kind of lithium battery structure of improvement | |
| CN207517796U (en) | A kind of battery core assembling structure and the USB rechargeable batteries using the structure | |
| CN213846277U (en) | A charger | |
| CN205354886U (en) | Antiknock formula electric capacity | |
| CN105428566A (en) | Lithium ion battery with low internal resistance and high shock resistance | |
| CN204118200U (en) | A kind of plug-in type cylindrical polymer lithium ion battery | |
| CN101867056A (en) | Power battery | |
| CN102122572A (en) | Cover plate device for electric double-layer capacitor and electric double-layer capacitor | |
| CN205303542U (en) | Low high anti vibration lithium ion battery of internal resistance | |
| CN204652150U (en) | A kind of oblate pillar rubber standoff vibrating motor | |
| CN205900642U (en) | Lithium battery core support structure | |
| CN205303197U (en) | Aluminum electrolytic capacitor | |
| CN204537863U (en) | A kind of ultracapacitor cover assembly | |
| CN213601982U (en) | Battery module and electric vehicle | |
| CN104377325A (en) | In-vehicle starting power supply | |
| CN210607289U (en) | Quick packaging structure of solar cell module | |
| CN212588309U (en) | Novel filter | |
| CN204130609U (en) | A kind of vehicle-mounted startup power supply |
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: 20150325 Termination date: 20191124 |