CN205248345U - Battery box and bracket connecting device of restraint of three -dimensional location - Google Patents
Battery box and bracket connecting device of restraint of three -dimensional location Download PDFInfo
- Publication number
- CN205248345U CN205248345U CN201521130680.5U CN201521130680U CN205248345U CN 205248345 U CN205248345 U CN 205248345U CN 201521130680 U CN201521130680 U CN 201521130680U CN 205248345 U CN205248345 U CN 205248345U
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- bracket
- battery
- casing bottom
- bottom girder
- tapered sleeve
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a battery box and bracket connecting device of restraint of three -dimensional location, including bracket and box floorbar, bracket and the car parts looks fixed connection who needs the installation, the welding has the battery box on the box floorbar, the internal battery module that has placed of battery box, four rows of gyro wheels are installed to the upper portion lateral separation of bracket, battery box bottom has the track, orbital shape, the size and the shape of gyro wheel, big or small looks corresponding match, the left end of bracket with for circle cone combined with between the left end of box floorbar, the right -hand member of bracket with for the threaded connection cooperation between the right -hand member of box floorbar. The utility model discloses can realize location restraint and the reliable fastening reliable to the battery box at X, Y, the three orientation of Z, realize connecting between bracket and battery flat bottom plate or car body bottom plate, insulating and shock attenuation, improve battery module and born and vibrate and impact load's ability, guarantee that battery module's is safe in utilization.
Description
Technical field
The utility model relates to battery technology field, particularly relates to a kind of battery of three-dimensional position constraintCasing and bracket jockey.
Background technology
At present, new forms of energy pure electric automobile is general uses vehicle-mounted chargeable energy-storage system as driving vehicleEnergy source, and be mainly lithium-ion battery systems in vehicle-mounted chargeable energy-storage system. Pure electronic commercializationCar is particularly widely used lithium-ion battery systems in urban bus, pure electronic urban busUse lithium-ion battery systems to be generally made up of several battery modules, these battery modules are disposed inThe between centers of the longeron both sides of vehicle or (with) rear portion.
Battery case is the main load bearing component of battery module, Battery case by bracket and battery flat at the bottom ofPlate or automobile body bottom plate connect. In view of in electric automobile during traveling process, Battery case and bracketForce status is very complicated, and effectively constraint seems extremely important. At present, urban bus is limited toStructure, battery case should not be directly installed on vehicle body, Battery case is generally installed and is taked rolling along bracketWheel or track push, in the constraint location, inner side that should not operate, fastening in the enforcement of the outside of convenient operationFastening, at the bottom of general this constraint syndeton can not realize omnibearing constraint, particularly battery flatWhen plate and bracket exist plane error, can not effectively ensure that Battery case and bracket are in three directionsThe gapless of (X, Y, Z) coordinates and is connected. Under the vibration environment of Vehicle Driving Cycle, Battery caseBy the shock loading impact of bearing except vibration, effect also can aggravate to connect fastening mistake for a long timeEffect, even finally causes Battery case to come off, and badly influences the most at last the use safety of battery module.
Therefore,, at present in the urgent need to developing a kind of device, both can conveniently implement fastening operation, againCan realize the reliable position constraint of Battery case, avoid the connection of Battery case and bracket due to warpBe subject to the long-time vibrations of vehicle and cause progressively becoming flexible, really ensureing the use safety of battery module.
Utility model content
In view of this, the purpose of this utility model be to provide a kind of three-dimensional position constraint Battery case andBracket jockey, it can be realized Battery case is carried out reliably in X, Y, tri-directions of ZPosition constraint and fastening reliably, the company of realization between bracket and battery flat base plate or automobile body bottom plateConnect, insulation and damping, improved battery module and born the ability of vibration and shock loading, ensured electricityThe use safety of pond module, is conducive to apply widely, is of great practical significance.
For this reason, the utility model provides a kind of Battery case of three-dimensional position constraint to be connected dress with bracketPut, comprise bracket and casing bottom girder, described bracket is fixedly connected with needing the automobile component of installing;
On described casing bottom girder, be welded with Battery case, in described Battery case, be placed with battery module;
The upper lateral interval of described bracket is provided with four row's rollers, and described Battery case bottom has railRoad, the shape of described track, size and the shape of described roller, big or small corresponding coupling;
Between the left end of the left end of described bracket and described casing bottom girder for taper seat coordinates;
Between the right-hand member of the right-hand member of described bracket and described casing bottom girder, coordinate for being threaded.
Wherein, the left end of described casing bottom girder is provided with taper pin, the left end of described bracket and described taper pinOn corresponding position, be provided with bracket tapered sleeve, shape, size and the described taper pin of described bracket tapered sleeveShape, big or small Corresponding matching, between described taper pin and described bracket tapered sleeve, form taper seat and coordinate.
Wherein, the right-hand member of described casing bottom girder is provided with casing bottom girder tapered sleeve, the right-hand member of described bracket withDescribed casing bottom girder tapered sleeve is provided with bracket thread bush on corresponding position;
Lock-screw successively through after movable tapered sleeve, casing bottom girder tapered sleeve with described bracket thread bush phase spiral shellLine connects.
Wherein, between described bracket and the automobile component that needs to install, be fixedly connected with for screw thread.
Wherein, the described automobile component that needs installation is battery flat base plate, before and after the bottom of described bracketBoth sides respectively lateral separation are distributed with three bolts, position corresponding to described bolt on described battery flat base plateThe place of putting is provided with three welded nuts that match with described bolt.
Wherein, the welding on described screw bolt passes insulation sleeve, beam and described battery flat base plateNut is threaded mutually.
Wherein, described beam is positioned on the position between described bolt head and battery flat base plate.
Wherein, before and after the bottom of described bracket, lower plane lateral separation, both sides is distributed with three through holes, instituteState through hole setting corresponding to described bolt, the aperture of described through hole is with the internal diameter of beam and insulation sleeveOutside dimension coordinates.
The technical scheme being provided from above the utility model, compared with prior art, this practicalityNovel Battery case and the bracket jockey that a kind of three-dimensional position constraint is provided, its can X,Y, tri-directions of Z realize Battery case are carried out to reliable position constraint and fastening reliably, in holderBetween frame and battery flat base plate or automobile body bottom plate, realize connection, insulation and damping, improved batteryModule is born the ability of vibration and shock loading, has ensured the use safety of battery module, is conducive to wideApply generally, be of great practical significance.
Brief description of the drawings
Fig. 1 is connected dress for the Battery case of a kind of three-dimensional position constraint that the utility model provides with bracketThe overall structure floor map (the not shown Battery case of this figure and battery flat base plate) of putting;
Fig. 2 is along the line of A-A shown in Fig. 1, the electricity of a kind of three-dimensional position constraint that the utility model providesThe overall structure generalized section of pond casing and bracket jockey;
Fig. 3 is connected with bracket for the Battery case of a kind of three-dimensional position constraint that the utility model providesThe perspective exploded view (the not shown Battery case of this figure and battery flat base plate) of device;
In figure, 1 is Battery case, and 2 is casing bottom girder, and 3 is bracket thread bush, and 4 is casing bottom girderTapered sleeve, 5 is battery flat base plate, and 6 is lock-screw, and 7 is movable tapered sleeve, and 8 is bracket, 9 for subtractingShake pad, 10 is bolt, and 11 is insulation sleeve, and 12 is taper pin, and 13 is bracket tapered sleeve, 14 is roller,15 is track.
Detailed description of the invention
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with accompanying drawingThe utility model is described in further detail with embodiment.
Referring to Fig. 1 to Fig. 3, the utility model provide a kind of three-dimensional position constraint Battery case andBracket jockey, comprises bracket 8 and casing bottom girder 2, and described bracket 8 is logical with battery flat base plate 5Cross multiple bolts 10 and be fixedly connected with, described battery flat base plate 5 is fixedly connected with needing the automobile of installing.
In specific implementation, described bracket 8 is not limited to be connected with described battery flat base plate 5, all rightAutomobile body bottom plate with needs are installed, can also be connected with other automobile components that need to install certainlyConnect.
In the utility model, described bracket 8 is frame type girder construction, the upper lateral of described bracket 8Interval is provided with four row's rollers 14. Described casing bottom girder 2 is for improving the door type frame knot of casing intensityStructure.
In the utility model, referring to Fig. 2, described casing bottom girder 2 is welded on one with Battery case 1Rise, in described Battery case 1, be placed with battery module.
In the utility model, described Battery case 1 bottom has track 15, described track 15Shape, size and the shape of described roller 14, big or small corresponding coupling are therefore, new for this practicalityType, described Battery case 1 coordinates in the guiding of described track 15 and the support of bracket 8 upper rollers 14Under, can be installed to easily on bracket 8.
In the utility model, the left end of described casing bottom girder 2 is provided with taper pin 12, at the bottom of described casingThe right-hand member of beam 2 is provided with casing bottom girder tapered sleeve 4;
The left end of described bracket 8 is provided with bracket tapered sleeve 13 on the position corresponding with described taper pin 12,The right-hand member of described bracket 8 is provided with bracket screw thread on the position corresponding with described casing bottom girder tapered sleeve 4Cover 3;
In the utility model, the shape of the shape of described bracket tapered sleeve 13, size and described taper pin 12Shape, big or small Corresponding matching, therefore, when casing bottom girder 2 turn left mobile to the end time, described taper pin 12Be inserted in bracket tapered sleeve 13, between described taper pin 12 and described bracket tapered sleeve 13, form taper seat and joinClose.
In specific implementation, lock-screw 6 successively through after movable tapered sleeve 7, casing bottom girder tapered sleeve 4 withDescribed bracket thread bush 3 is threaded mutually, and described movable tapered sleeve 7 is enclosed within on lock-screw 6,Lock-screw 6 screws in while being fastened to bracket thread bush 3, realizes between Battery case 1 and bracket 8Connection and fastening.
In the utility model, it is logical that the three-dimensional position constraint of described bracket 8 and casing bottom girder 2 is connectedCross that following structure realizes: in the time that Battery case 1 pushes bracket 8 along the roller 14 on bracket, makeMust be welded on taper pin 12 and the bracket cone being welded on bracket 8 left ends on casing bottom girder 2 left end inner sidesCover 13 is realized taper seat and is coordinated;
Described casing bottom girder is welded with casing bottom girder tapered sleeve 4 on 2 right-hand member outsides, outside the right-hand member of bracket 8Side is welded with bracket thread bush 3, the non-threaded axle journal place of the internal diameter of movable tapered sleeve 7 and lock-screw 6Coordinate, movable tapered sleeve 7 male cone (strobilus masculinus)s for taper seat coordinates, therefore, are worked as locking with casing bottom girder tapered sleeve 4When screw 6 screws in bracket thread bush 3, can make the cone of movable tapered sleeve 7 and casing bottom girder tapered sleeve 4Face coordinates, and continues to screw in to prescribed torque and can realize fastening.
In the utility model, referring to Fig. 2, described bracket 8 is with battery flat base plate 5 or need peaceBetween the automobile component of needs such as the automobile body bottom plate installation of dress for screw thread is fixedly connected with;
In specific implementation, before and after the bottom of described bracket 8, both sides are distributed with three spiral shells in lateral separation respectivelyBolt 10, on described battery flat base plate 5 with described bolt 10 corresponding positions be provided with three with described inThe welded nut that bolt 10 matches.
In specific implementation, described bolt 10 is successively through insulation sleeve 11, beam 9 and described batteryWelded nut on Ceiling 5 is threaded mutually.
In specific implementation, described insulation sleeve 11 is preferably and adopts resin material to make, like this can be realInsulation between existing battery flat base plate 5 and bracket 8;
In the utility model, in specific implementation, referring to Fig. 2, in order to ensure bracket 8 and described electricityWhile connection between pond Ceiling 5, there is damping effect and can eliminate the foozle that connects plane, establishBe equipped with beam 9, described beam 9 is positioned over described bolt 10 heads (towards Battery case 1One end) and battery flat base plate 5 between position on, beam 9 can reduce from road verticalThe shock loading of direction, eliminates and connects interplanar foozle.
In specific implementation, before and after the bottom of described bracket 8, lower plane lateral separation, both sides is distributed with threeThrough hole, the setting corresponding to described bolt 10 of described through hole, the aperture of described through hole is with in beam 9The outside dimension of footpath and insulation sleeve 11 coordinates.
The Battery case of the three-dimensional position constraint therefore, providing for the utility model is connected dress with bracketPut, it has the function that insulation, damping and compensation are connected plane machining error.
Battery case and the holder of the three-dimensional position constraint providing for the utility model are providedHolder connection device, first it, be welded on the Battery case 1 on described casing bottom girder 2 when mounted,Under the guiding of described four row's rollers 14 and track 15 coordinates, turning left from the right side slides pushes, finalMake the taper pin 12 in casing bottom girder 2 left sides and the bracket tapered sleeve 13 in bracket 8 left sides plug cooperation. SoAfter, by lock-screw 6 insertion activity tapered sleeves 7, then the lock-screw 6 that movable tapered sleeve 7 is housed is revolvedEnter the bracket thread bush 3 on bracket 8, in screw-in process, progressively make inside and outside two to record taper seat subsidesClose and realize location, continuation screw-in lock-screw 6 to prescribed torque can realize fastening, and these work are equalComplete at the Battery case of handled easily and the outside of bracket.
It should be noted that, progressively screw in lock-screw 6, the taper seat laminating of inside and outside both sides is realizedBe positioned in the fastening process of connection of prescribed torque, beam 9 axial deformations make to assemble convenient.
Therefore, the utility model can realize Battery case (or battery system) at battery flat base plate orFast Installation on body of a motor car, and realize reliable position constraint in X, Y, tri-directions of Z,There is the function of the plane machining error of damping, insulation, balancing battery Ceiling simultaneously, can be very bigGround improves the safety and reliability of battery module (or battery system).
In sum, compared with prior art, the utility model provides a kind of three-dimensional to locate approximatelyBattery case and the bracket jockey of bundle, it can be realized battery in X, Y, tri-directions of ZModule is carried out reliable position constraint and fastening reliably, at bracket and battery flat base plate or body of a motor carBetween base plate, realize connection, insulation and damping, improved battery module and born vibration and shock loadingAbility, has ensured to be conducive to the use safety of battery module apply widely, has greatProduction practices meaning.
The above is only preferred embodiment of the present utility model, it should be pointed out that for this technologyThe those of ordinary skill in field, not departing under the prerequisite of the utility model principle, can also doGo out some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. the Battery case of three-dimensional position constraint and a bracket jockey, is characterized in that, comprisesBracket (8) and casing bottom girder (2), described bracket (8) fixes and connects with the automobile component that needs to installConnect;
On described casing bottom girder (2), be welded with Battery case (1), in described Battery case (1), placeThere is battery module;
The upper lateral interval of described bracket (8) is provided with four row's rollers (14), described Battery case (1)Bottom has track (15), the shape of shape, size and the described roller (14) of described track (15)Shape, big or small corresponding coupling;
Between the left end of the left end of described bracket (8) and described casing bottom girder (2) for taper seat coordinates;
Between the right-hand member of the right-hand member of described bracket (8) and described casing bottom girder (2), coordinate for being threaded.
2. device as claimed in claim 1, is characterized in that, the left end of described casing bottom girder (2)Be provided with taper pin (12), on the left end of described bracket (8) position corresponding with described taper pin (12)Be provided with bracket tapered sleeve (13), shape, size and the described taper pin (12) of described bracket tapered sleeve (13)Shape, big or small Corresponding matching, between described taper pin (12) and described bracket tapered sleeve (13) form circleCone match.
3. device as claimed in claim 1, is characterized in that, the right-hand member of described casing bottom girder (2)Be provided with casing bottom girder tapered sleeve (4), the right-hand member of described bracket (8) and described casing bottom girder tapered sleeve (4)On corresponding position, be provided with bracket thread bush (3);
Lock-screw (6) passes movable tapered sleeve (7), casing bottom girder tapered sleeve (4) afterwards and described holder successivelyFrame thread bush (3) is threaded mutually.
4. install as claimed any one in claims 1 to 3, it is characterized in that described bracket (8)And be fixedly connected with for screw thread between the automobile component that needs are installed.
5. device as claimed in claim 4, is characterized in that, the described automobile component that needs installationFor battery flat base plate (5), before and after the bottom of described bracket (8), both sides are distributed with three in lateral separation respectivelyIndividual bolt (10), described battery flat base plate (5) is upper to be provided with described bolt (10) corresponding positionThree welded nuts that match with described bolt (10).
6. device as claimed in claim 5, is characterized in that, described bolt (10) passes successivelyInsulation sleeve (11), beam (9) connect with the welded nut phase screw thread on described battery flat base plate (5)Connect.
7. device as claimed in claim 6, is characterized in that, described beam (9) is positioned over instituteState on the position between bolt (10) head and battery flat base plate (5).
8. device as claimed in claim 5, is characterized in that, before and after the bottom of described bracket (8)Lower plane lateral separation, both sides is distributed with three through holes, the setting corresponding to described bolt (10) of described through hole,The internal diameter of the same beam in aperture (9) of described through hole and the outside dimension of insulation sleeve (11) coordinate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130680.5U CN205248345U (en) | 2015-12-29 | 2015-12-29 | Battery box and bracket connecting device of restraint of three -dimensional location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130680.5U CN205248345U (en) | 2015-12-29 | 2015-12-29 | Battery box and bracket connecting device of restraint of three -dimensional location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205248345U true CN205248345U (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521130680.5U Active CN205248345U (en) | 2015-12-29 | 2015-12-29 | Battery box and bracket connecting device of restraint of three -dimensional location |
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| Country | Link |
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| CN (1) | CN205248345U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406003A (en) * | 2015-12-29 | 2016-03-16 | 力神动力电池系统有限公司 | Three-dimensional position constraint device for connecting battery box to bracket |
| CN107871831A (en) * | 2017-12-08 | 2018-04-03 | 华霆（合肥）动力技术有限公司 | Battery case and battery modules |
| WO2021139057A1 (en) * | 2020-01-12 | 2021-07-15 | 南京创源天地动力科技有限公司 | Quick-change new energy battery box holder structure |
| CN117341455A (en) * | 2023-12-04 | 2024-01-05 | 江苏智能无人装备产业创新中心有限公司 | New energy vehicle battery integrated chassis |
-
2015
- 2015-12-29 CN CN201521130680.5U patent/CN205248345U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406003A (en) * | 2015-12-29 | 2016-03-16 | 力神动力电池系统有限公司 | Three-dimensional position constraint device for connecting battery box to bracket |
| CN107871831A (en) * | 2017-12-08 | 2018-04-03 | 华霆（合肥）动力技术有限公司 | Battery case and battery modules |
| CN107871831B (en) * | 2017-12-08 | 2024-05-07 | 华霆（合肥）动力技术有限公司 | Battery box and battery module |
| WO2021139057A1 (en) * | 2020-01-12 | 2021-07-15 | 南京创源天地动力科技有限公司 | Quick-change new energy battery box holder structure |
| CN117341455A (en) * | 2023-12-04 | 2024-01-05 | 江苏智能无人装备产业创新中心有限公司 | New energy vehicle battery integrated chassis |
| CN117341455B (en) * | 2023-12-04 | 2024-02-20 | 江苏智能无人装备产业创新中心有限公司 | New energy vehicle battery integrated chassis |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220119 Address after: 266500 Minshan Road, Huangdao District, Qingdao, Shandong Patentee after: LISHEN (QINGDAO) NEW ENERGY CO.,LTD. Address before: 300384 Tianjin Xiqing District Binhai hi tech Industrial Development Zone (outer ring) 38 Haitai South Road Patentee before: LISHEN POWER BATTERY SYSTEMS Co.,Ltd. |