CN105932191A - Battery fixing device and electric vehicle - Google Patents

Battery fixing device and electric vehicle Download PDF

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Publication number
CN105932191A
CN105932191A CN201610539005.0A CN201610539005A CN105932191A CN 105932191 A CN105932191 A CN 105932191A CN 201610539005 A CN201610539005 A CN 201610539005A CN 105932191 A CN105932191 A CN 105932191A
Authority
CN
China
Prior art keywords
fixing
battery
arm
transverse arm
plate
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.)
Pending
Application number
CN201610539005.0A
Other languages
Chinese (zh)
Inventor
叶昌森
李文杰
周从源
汪文江
许二超
何俊
吴鹏
李�杰
金希佳
李荫荣
张宸维
李高水
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Jianghuai Automobile Group Corp
Original Assignee
Anhui Jianghuai Automobile Group Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Jianghuai Automobile Group Corp filed Critical Anhui Jianghuai Automobile Group Corp
Priority to CN201610539005.0A priority Critical patent/CN105932191A/en
Publication of CN105932191A publication Critical patent/CN105932191A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The invention discloses a battery fixing device. The battery fixing device comprises a set of support frames and a bottom plate; the support frames comprise transverse arms and longitudinal arms, which are connected vertically and fixedly; two ends of the bottom plate are fixedly connected with the transverse arms of the two support frames respectively; when the battery fixing device is applied to an electric vehicle, the longitudinal arms and a vehicular frame are fixedly connected so as to form a whole; at this time, due to the bottom plate, the strength of the battery fixing device is increased; furthermore, the bottom plate and the vehicle frame also form an integral frame structure; the bearing capability and the anti-deformation capability of the vehicular frame are effectively improved; a battery is fixedly installed on the transverse arm; when the battery is necessary to disassemble and maintain subsequently, it is only necessary to disassemble a bolt for fixing the battery and the transverse arm; and thus, the battery fixing device is very convenient to use.

Description

Cell fixing device and electric motor car
Technical field
The present invention relates to the battery of electric motor car and the technical field of auto-body assembly, particularly relate to a kind of battery Fixing device and electric motor car.
Background technology
In recent years, environmental pollution is increasingly severe, especially air pollution, has become as urgently to be resolved hurrily One of problem, and vehicle exhaust is one of air pollution source, and therefore new-energy automobile is seasonable and go out, Wherein electric motor car is the most widely used new-energy automobile, and motor wagon therein is due to its vehicle frame Special construction, the layout and the technique for fixing that account for the battery of complete vehicle weight nearly 1/4th are urgently to be resolved hurrily One of problem.
In prior art, solution to the problems described above is broadly divided into two kinds, and one is directly by fuel oil goods The tank support of car is used for supporting battery case, further according to the spacing of the length adjustment tank support of battery case, Finally it is bolted again;Another kind of method is to use rectangular steel pipe through being simply welded Battery case bracing frame, then by bolt, bracing frame is fixed on vehicle frame sidewall, finally battery case is led to Cross and be bolted in battery case bracing frame.
Owing to the battery of lorry and the weight of battery case generally more than fill the fuel tank weight ten times of fuel oil Above, therefore directly utilizing the tank support of fuel oil lorry to support battery case, its intensity is far from No more, reliability is very poor, there is potential safety hazard;And the battery case being welded with rectangular steel pipe supports Frame, simply the local strengthening fixing intensity of battery case, and do not account for the concrete structure of Truck Frame Model, Being only that the battery case bracing frame being welded and battery case hang over vehicle frame both sides, lorry uses the time slightly Long, frame distortion will be caused, and owing to battery is to need often to safeguard, above two method All it is unfavorable for later stage dismounting and safeguards.
Summary of the invention
It is an object of the invention to provide a kind of cell fixing device and electric motor car, to solve the problems referred to above, Strengthen the structural strength of cell fixing device, it is to avoid cell fixing device affects the structural strength of vehicle frame, Improve later stage battery roll and the convenience of maintenance.
The invention provides a kind of cell fixing device, including:
One group of bracing frame, support frame as described above includes transverse arm and trailing arm, and described transverse arm is vertical with described trailing arm Fixing connection;
Base plate, one end of described base plate is fixing with the transverse arm of one of them bracing frame to be connected, described base plate The transverse arm of the other end and another bracing frame fixing be connected.
Cell fixing device as above, these, it is preferred to, also include connecting plate, described company One end of fishplate bar is fixing with described trailing arm to be connected, and the other end of described connecting plate is fixing with described base plate even Connect.
Cell fixing device as above, these, it is preferred to, also include movable part, described horizontal stroke Being provided with draw-in groove on arm, described movable part is arranged in described draw-in groove, and described movable part can be at described card Groove rolls.
Cell fixing device as above, these, it is preferred to, described movable part is by axostylus axostyle and rolling Axle forms, and described axostylus axostyle is fixedly connected on draw-in groove both sides through described roller bearing, and described roller bearing can be around described Axostylus axostyle rolls.
Cell fixing device as above, these, it is preferred to, also include guide, described in lead Fix to part described transverse arm side close with described trailing arm and be connected.
Cell fixing device as above, these, it is preferred to, support frame as described above also includes strengthening Plate, described reinforcing plate is arranged on the both sides of support frame as described above, one end of described reinforcing plate and described transverse arm Fixing connection, the other end of described reinforcing plate is fixing with described trailing arm to be connected.
Cell fixing device as above, these, it is preferred to, described trailing arm is by multiple riser groups Becoming, described transverse arm is composed of a fixed connection by multiple transverse slats, and each riser is vertical with transverse slat to be fixed Connect.
Present invention also offers a kind of electric motor car, including battery, vehicle frame, described electric motor car also includes:
Cell fixing device described in aforementioned any one;
Described trailing arm is fixing with described vehicle frame to be connected, and described base plate is through the bottom of described vehicle frame, described Transverse arm lays respectively at outside the both sides of described vehicle frame, and described battery is fixedly installed on described transverse arm.
Electric motor car as above, these, it is preferred to, described battery is provided with fairlead.
The cell fixing device that the present invention provides includes one group of bracing frame and a base plate, and bracing frame includes The vertical fixing transverse arm connected and trailing arm, the two ends of base plate are fixing with the transverse arm of two bracing frames respectively to be connected Connect, when this cell fixing device is applied in electric motor car, is connected fixing to trailing arm and vehicle frame, makes both Becoming an entirety, now, base plate not only increases the intensity of cell fixing device, also with vehicle frame Constitute general frame structure, be effectively increased bearing capacity and the non-deformability of vehicle frame, and by electricity Pond is fixedly mounted on transverse arm, follow-up needs dismounting and when safeguarding, only need to be by self-contained battery and transverse arm Bolt is taken apart, very easy to use.
Accompanying drawing explanation
The structural representation of the cell fixing device that Fig. 1 provides for the embodiment of the present invention;
The cell fixing device that Fig. 2 provides for the embodiment of the present invention uses view;
The battery structure schematic diagram that Fig. 3 provides for the embodiment of the present invention.
Description of reference numerals:
100-cell fixing device 1-bracing frame 11-transverse arm 111-draw-in groove
12-trailing arm 13-reinforcing plate 14-fixture 2-base plate
3-connecting plate 31-floor 4-movable part 5-guide
200-vehicle frame 300-battery 301-fairlead
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, its In the most same or similar label represent same or similar element or there is same or like merit The element of energy.The embodiment described below with reference to accompanying drawing is exemplary, is only used for explaining this Bright, and be not construed as limiting the claims.
The structural representation of the cell fixing device that Fig. 1 provides for the embodiment of the present invention, as it is shown in figure 1, The cell fixing device 100 that the embodiment of the present invention provides includes one group of bracing frame 1 and base plate 2.Wherein, Bracing frame 1 includes that transverse arm 11 and trailing arm 12, transverse arm 11 and trailing arm 12 are vertically fixing and connects, base plate 2 The transverse arm 11 of one end and in one group of bracing frame fixing is connected, the other end of base plate 2 and wherein The transverse arm 11 of another bracing frame is fixing to be connected.It will be appreciated by persons skilled in the art that transverse arm 11 and trailing arm 12, transverse arm 11 and base plate 2 all can be accomplished in several ways fixing connection, such as Can be connected by securing member, in the present embodiment, preferably transverse arm 11 and trailing arm 12 is welded and fixed, Transverse arm 11 and base plate 12 are bolted.
The cell fixing device that Fig. 2 provides for the embodiment of the present invention uses view, such as Fig. 2 institute Showing, cell fixing device 100 is fixedly mounted on vehicle frame 200, and specifically, base plate 2 is positioned at vehicle frame The bottom of 200, trailing arm 12 is fixing with vehicle frame 200 to be connected, and transverse arm 11 lays respectively at vehicle frame 200 Both sides, battery 300 can be fixedly mounted on transverse arm 11.It will be appreciated by persons skilled in the art that Cell fixing device 100 can be fixedly mounted on vehicle frame 200 in several ways, such as, can lead to Cross and trailing arm 12 is welded and fixed with vehicle frame 200, realize cell fixing device 100 and vehicle frame 200 Fixing, in the present embodiment, preferably utilize bolt to fix.In the present embodiment, by trailing arm 12 and vehicle frame 200 fixing connections, make both become an entirety, and now, it is solid that base plate 2 not only increases battery Determine the intensity of device 100, also constitute general frame structure with vehicle frame 200, be effectively increased vehicle frame The bearing capacity of 200 and non-deformability, and battery 300 is fixedly mounted on transverse arm 11, follow-up When needing dismounting and safeguard, only the bolt of self-contained battery 300 and transverse arm 11 need to be taken apart, use Very convenient.
Preferably, in order to alleviate the overall weight of cell fixing device 100, transverse arm 11 can be designed For being composed of a fixed connection by multiple transverse slats, it is designed as trailing arm 12 being made up of multiple risers, such as Fig. 1 institute Showing, each stringer board and transverse slat are fixedly connected into a L shaped plate part, are then led to by multiple L shaped plate parts Cross fixture 14 and be fixedly connected to form a bracing frame 1, in the present embodiment, preferably four L shaped plates Part is fixedly connected to form a bracing frame 1, it will be appreciated by persons skilled in the art that L shaped plate part Quantity can also be five, six etc., be arranged as required to.
Preferably, the cell fixing device 100 that the present embodiment provides also includes connecting plate 3, such as Fig. 1 Shown in, one end of connecting plate 3 is fixing with trailing arm 12 to be connected, and the other end of connecting plate 3 is solid with base plate 2 Fixed connection, is connected owing to the upper end of trailing arm 12 is fixing with vehicle frame 200, whole cell fixing device 100 The structural strength on top is ensured, and this connecting plate 3 be arranged on the lower end of trailing arm 12 and base plate 2 it Between, improve the structural strength of the bottom of cell fixing device 100.And the concrete structure of connecting plate 3 Can be L-shaped, and be provided with floor 31, L-shaped structure and the design of floor 31, all so that The structural strength of cell fixing device improves further, in the present embodiment, connecting plate 3 and trailing arm 12 it Between, be both preferably bolted to connection between connecting plate 3 and base plate 2, those skilled in the art It is understood that connection can also be fixed by other means, such as: welding.
Preferably, the cell fixing device 100 that the present embodiment provides also includes movable part 4, this activity Part 4 is arranged in the draw-in groove 111 of transverse arm 11, and movable part 4 can roll in draw-in groove 111.
Specifically, movable part 4 is made up of axostylus axostyle and roller bearing, and axostylus axostyle is fixedly connected on draw-in groove through roller bearing The both sides of 111, roller bearing then can roll in draw-in groove 111 around axostylus axostyle.When needs are by battery 300 When being installed on cell fixing device 100, can first battery 300 be lifted on roller bearing, then by electricity Pond 300 pushes away to the direction of trailing arm 12, is pushed into when being close to trailing arm 12, by solid with transverse arm 11 for battery 300 Surely connecting, the setting of this movable part 4 reduces manpower consumption, improves efficiency of assembling, and Add convenient later maintenance.
Preferably, the cell fixing device 100 that the present embodiment provides also includes guide 5, guide 5 Fixing near transverse arm 11 side with trailing arm 12 it is connected.The structure of this guide 5 can have multiple, this In embodiment, guide 5 is preferably guide finger.
The battery structure schematic diagram that Fig. 3 provides for the embodiment of the present invention, as it is shown on figure 3, battery 300 On be provided with fairlead 301, during assemble 300, can be directed to overlap 301 with guide 5 phase Coordinate, battery 300 is positioned, to facilitate self-contained battery 300 to transverse arm 11.
After loading onto battery 300, the weight of battery 300 is applied on transverse arm 11, and transverse arm 11 bears Bigger power, in order to prevent transverse arm 11 from deforming, bracing frame 1 is additionally provided with reinforcing plate 13, adds Strong plate 13 is arranged on the both sides of bracing frame 1, and one end of reinforcing plate 13 is fixing with transverse arm 11 to be connected, and adds The other end of strong plate 13 is fixing with trailing arm 12 to be connected, and the setting of this reinforcing plate 13 is possible not only to prevent horizontal stroke The deformation of arm 11, also enhances the overall construction intensity of cell fixing device 100.People in the art Member is it is understood that can lead between reinforcing plate 13 and transverse arm 11, reinforcing plate 13 and trailing arm 12 Cross the fixing connection of various ways, in the present embodiment, be preferably welded and fixed.
The present embodiment also provides for a kind of electric motor car, including above-mentioned cell fixing device 100, vehicle frame 200 With battery 300, trailing arm 12 is fixing with vehicle frame 200 to be connected, and base plate 2 passes the bottom of vehicle frame 200, Transverse arm 11 lays respectively at outside the both sides of vehicle frame 200, battery 300 be placed on transverse arm 11 and with horizontal stroke Arm 11 is fixing to be connected, and trailing arm 12 is fixed preferably by bolt with vehicle frame 200, and battery 300 is with horizontal Arm 11 is preferably also bolted.
The structure of the present invention, feature and effect effect are described in detail above according to graphic shown embodiment Really, the foregoing is only presently preferred embodiments of the present invention, but the present invention does not implements to limit shown in drawing Scope, every change made according to the conception of the present invention, or it is revised as the equivalence enforcement of equivalent variations Example, still without departing from description with diagram contained spiritual time, all should be within the scope of the present invention.

Claims (9)

1. a cell fixing device, it is characterised in that including:
One group of bracing frame, support frame as described above includes transverse arm and trailing arm, and described transverse arm is vertical with described trailing arm Fixing connection;
Base plate, one end of described base plate is fixing with the transverse arm of one of them bracing frame to be connected, described base plate The transverse arm of the other end and another bracing frame fixing be connected.
Cell fixing device the most according to claim 1, it is characterised in that: also include connecting plate, One end of described connecting plate is fixing with described trailing arm to be connected, the other end of described connecting plate and described base plate Fixing connection.
Cell fixing device the most according to claim 1, it is characterised in that: also include movable part, Being provided with draw-in groove on described transverse arm, described movable part is arranged in described draw-in groove, and described movable part can be Described draw-in groove rolls.
Cell fixing device the most according to claim 3, it is characterised in that: described movable part by Axostylus axostyle and roller bearing composition, described axostylus axostyle is fixedly connected on draw-in groove both sides, described roller bearing through described roller bearing Can roll around described axostylus axostyle.
Cell fixing device the most according to claim 1, it is characterised in that: also include guide, Described guide is fixing near described transverse arm side with described trailing arm to be connected.
Cell fixing device the most according to claim 1, it is characterised in that: support frame as described above is also Including reinforcing plate, described reinforcing plate is arranged on the both sides of support frame as described above, one end of described reinforcing plate with Described transverse arm is fixing to be connected, and the other end of described reinforcing plate is fixing with described trailing arm to be connected.
Cell fixing device the most according to claim 1, it is characterised in that: described trailing arm is by many Individual riser forms, and described transverse arm is composed of a fixed connection by multiple transverse slats, each riser and a transverse slat Vertical fixing connection.
8. an electric motor car, including battery, vehicle frame, it is characterised in that described electric motor car also includes:
Cell fixing device described in any one of claim 1-7;
Described trailing arm is fixing with described vehicle frame to be connected, and described base plate is through the bottom of described vehicle frame, described Transverse arm lays respectively at outside the both sides of described vehicle frame, and described battery is fixedly installed on described transverse arm.
Electric motor car the most according to claim 8, it is characterised in that: it is provided with on described battery and leads To set.
CN201610539005.0A 2016-07-08 2016-07-08 Battery fixing device and electric vehicle Pending CN105932191A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610539005.0A CN105932191A (en) 2016-07-08 2016-07-08 Battery fixing device and electric vehicle

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Application Number Priority Date Filing Date Title
CN201610539005.0A CN105932191A (en) 2016-07-08 2016-07-08 Battery fixing device and electric vehicle

Publications (1)

Publication Number Publication Date
CN105932191A true CN105932191A (en) 2016-09-07

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107331810A (en) * 2017-06-30 2017-11-07 北京新能源汽车股份有限公司 A kind of electrokinetic cell support and electric automobile
CN108674163A (en) * 2018-04-18 2018-10-19 浙江普朗特电动汽车有限公司 New energy logistic car quick change cell apparatus and method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201777110U (en) * 2010-04-29 2011-03-30 比亚迪股份有限公司 Battery mounting device for vehicles
CN202695585U (en) * 2012-08-17 2013-01-23 南京普斯迪尔电子科技有限公司 Battery box outer frame roller device
CN203367391U (en) * 2013-08-07 2013-12-25 安徽江淮汽车股份有限公司 Novel electric vehicle type battery tray
CN204118137U (en) * 2014-08-28 2015-01-21 南京普斯迪尔电子科技有限公司 Guider before a kind of electric automobile battery box
CN204488460U (en) * 2014-12-31 2015-07-22 比亚迪股份有限公司 For vehicle power brick bracket assembly and there is its vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201777110U (en) * 2010-04-29 2011-03-30 比亚迪股份有限公司 Battery mounting device for vehicles
CN202695585U (en) * 2012-08-17 2013-01-23 南京普斯迪尔电子科技有限公司 Battery box outer frame roller device
CN203367391U (en) * 2013-08-07 2013-12-25 安徽江淮汽车股份有限公司 Novel electric vehicle type battery tray
CN204118137U (en) * 2014-08-28 2015-01-21 南京普斯迪尔电子科技有限公司 Guider before a kind of electric automobile battery box
CN204488460U (en) * 2014-12-31 2015-07-22 比亚迪股份有限公司 For vehicle power brick bracket assembly and there is its vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107331810A (en) * 2017-06-30 2017-11-07 北京新能源汽车股份有限公司 A kind of electrokinetic cell support and electric automobile
CN108674163A (en) * 2018-04-18 2018-10-19 浙江普朗特电动汽车有限公司 New energy logistic car quick change cell apparatus and method

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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669

Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd

Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669

Applicant before: Anhui Jianghuai Automotive Co., Ltd.

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20160907