CN102602271B - Fixed battery quick changing mechanism for electric vehicle - Google Patents
Fixed battery quick changing mechanism for electric vehicle Download PDFInfo
- Publication number
- CN102602271B CN102602271B CN201210031109.2A CN201210031109A CN102602271B CN 102602271 B CN102602271 B CN 102602271B CN 201210031109 A CN201210031109 A CN 201210031109A CN 102602271 B CN102602271 B CN 102602271B
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- battery
- frame
- battery frame
- crossbeam
- header board
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Abstract
The invention relates to a fixed battery quick changing mechanism for an electric vehicle and overcomes the defect of inconvenience in replacing a battery due to an upward battery entrance and exit port in the existing battery frame. The fixed battery quick changing mechanism for the electric vehicle comprises a battery frame connected with a chassis frame of the electric vehicle. The battery frame is positioned below the chassis frame; a plurality of accommodating cavities for placing battery packs are arranged inside the battery frame; the lateral surface of the battery frame is open to form entrance and exit ports corresponding to the accommodating cavities; and battery frame covers capable of being opened and locked are arranged at the positions of the entrance and exit ports. The battery frame is fixed together with the chassis frame of the vehicle, so that after the batteries are arranged in the battery frame, the stability of the batteries can be improved and the batteries have low vibration; the battery fame is positioned below the chassis frame and cannot block the batteries from entering and exiting the battery frame, so that the batteries are convenient to replace; the battery entrance and exit ports of the battery frame are arranged at the side edges and below the chassis frame, so that the frame cannot block the entrance and exit ports and the batteries can be replaced by the entrance and exit ports; and the fixed battery quick changing mechanism for the electric vehicle has simple structure, is convenient to install and cannot occupy more space.
Description
Technical field
The present invention relates to the battery installation section part on a kind of battery-driven car, especially a kind of fixing type electric automobile battery quick-change mechanism that facilitates battery altering on car chassis that is fixed on.
Background technology
Along with world energy sources is in short supply and the requirement of environmental protection, certain restriction and impact are subject to take gasoline and diesel oil as the automobile of the energy, the electronlmobil of environmental protection and energy saving becomes a kind of important branch of auto trade, and electronlmobil just in time meets the double requirements of the energy and environmental protection.Parts crucial in electronlmobil are exactly battery, the rational deployment of battery and installation can provide larger power to electronlmobil, in order to save battery installing space, in existing electronlmobil, be all generally that battery is assembled in battery frame, battery frame is fixed on electric automobile chassis.Between existing battery frame and electric automobile chassis for being fixedly connected with, while changing battery, battery frame need to be removed, taking out battery pack changes, again battery frame is fixed on electric automobile chassis, dismounting is wasted time and energy, and battery frame, on chassis, is not easy erect-position when dismounting, work capacity is larger, has increased the cost of battery replacement of electric automobile.
Patent Office of the People's Republic of China has announced a CN201626290U patent on November 10th, 2010, name is called the battery frame of electronlmobil, this battery frame is arranged on the bottom of electronlmobil, be divided into front battery frame and rear battery frame, wherein, front battery frame is located at the anterior bottom of electronlmobil vehicle body, and rear battery frame is located at the bottom at the rear portion of electronlmobil vehicle body, and front battery frame and rear battery frame are the shaped as frame towards upper shed.This battery frame and vehicle body are bolted to connection, dismounting inconvenience, and upward, therefore battery placement and replacing are not too convenient in the gangway of the battery of this battery frame.
Patent Office of the People's Republic of China has announced a CN201777111U patent on March 30th, 2011, name is called electromobile power battery frame structure, comprise the battery installation frame being fixed on car chassis and be located at the battery pack in battery installation frame, one side of battery installation frame is articulated on car chassis by level connection joint axle, the battery installation frame opposite side relative at level connection joint axle is provided with battery pack import, is provided with the lifting mechanism that can drive battery installation frame to rotate around level connection joint axle in the bottom of battery installation frame.When lifting mechanism work, battery installation frame rotates around level connection joint axle, thereby battery pack import is revealed, but battery installation frame is to rotate up, import, just needs a larger space to rotate to battery installing frame upward when battery frame is installed on car chassis, after rotation, also battery to be extracted out in battery installing frame, the height that need to double, this has just brought inconvenience to installation, and it is not too convenient to use.
Summary of the invention
The invention solves the gangway of battery in existing battery frame upward, cause the defect of battery altering inconvenience, provide a kind of gangway of battery in level, facilitate the fixing type electric automobile battery quick-change mechanism of battery altering.
The present invention has also solved existing battery frame and has been fixed to bottom of car, change when battery and need to dismantle and could change, cause the defect of battery altering inconvenience, a kind of fast changing battery of electric vehicle mechanism is provided, offer battery gangway at the side of battery frame, facilitate battery altering.
The present invention has also solved existing battery frame and has adopted rotational structure that battery gangway is exposed, larger space need to be provided, the defect of making troubles is installed to battery frame, the fast changing battery of electric vehicle mechanism of a kind of gangway in level is provided, be installed under car chassis, battery altering is more convenient.
The technical solution adopted for the present invention to solve the technical problems is: a kind of fast changing battery of electric vehicle mechanism, comprise the battery frame being connected with electric automobile chassis vehicle frame, the below of battery frame in chassis frame, the inside of battery frame has the containing cavity of some placing battery groups, the uncovered gangway that is formed with corresponding containing cavity, side of battery frame, and be provided with the battery frame lid that can open and lock at gangway place.The position of battery frame can not occupy the space at position more than vehicle frame, rationally utilizes the space of vehicle frame below, and space availability ratio is high, changes battery more convenient yet; The side of gangway in battery frame, battery belongs to horizontal pulling, changes more convenient laborsaving; Gangway is under chassis frame, and battery is come in and gone out and can be subject to the impact of chassis frame, and need not dismantle battery frame is replaceable battery; Battery frame lid can stop battery, prevents in vehicle traveling process, causes battery to drop owing to jolting, and plays safety guard-safeguard effect.
As preferably, battery frame is framed structure, and battery frame comprises header board, rear plate, upper longeron, lower longeron, crossbeam and central sill; Header board is parallel with rear plate, central sill totally two be channel-section steel structure, the notch of two central sills is contrary and be fixed between header board and the midway location of rear plate; Crossbeam totally four be channel-section steel structure, be that a component is put the both sides at central sill between two, the notch of two crossbeams of same group is contrary and be vertically fixed on central sill; Upper longeron connects the upper surface at header board two ends and the upper surface at rear plate two ends, and lower longeron connects the lower surface at header board two ends and the lower surface at rear plate two ends.Battery frame is used for bearing the overall weight of battery pack, have enough intensity, and the central sill between header board and rear plate and middle crossbeam can play the effect of strengthening battery frame; Framed structure has again more thermal window, facilitates battery heat radiation.
As preferably, battery frame is separated into four containing cavities by central sill and crossbeam, rail support at the bottom of each containing cavity arranges two, the two ends of end rail support are overlapped between central sill and lower longeron, at the bottom of one in same containing cavity, between rail support and crossbeam, be provided with some roller bearings, between another end rail support and front or rear panel, be provided with some roller bearings.When battery pack is inserted in containing cavity, advance along roller bearing, reduced mobile resistance, it is convenient to change.
As preferably, end rail support be channel-section steel structure and notch upward, the lower side of the lower side of header board, the lower side of rear plate and crossbeam is provided with the support edge of upwards bending, this support edge parallels with the trough rim of end rail support, on support edge, be provided with jack, the upper surface of trough rim is all equipped with gap, and one end of roller bearing is inserted in jack, and the other end snaps onto in gap.Channel-section steel is as end rail support, and draw materials convenience and intensity are higher, coordinates the common roller bearing that supports with support edge; One end of roller bearing snaps onto in gap, is convenient to roller bearing assembling and changes.
As preferably, the upper surface of the roller bearing in same containing cavity has formed the supporting plane of battery, and this supporting plane is higher than the notch plane of end rail support and the edge of support edge.The supporting plane of roller bearing composition is higher, prevents that battery pack is tactile with the trough rim of end rail support and the side edge of support edge in moving process.
As preferably, the upper plane at the header board two ends of battery frame, the upper plane at rear plate two ends, the upper plane of four crossbeam outer ends and the lower surface of chassis frame fix; The side of upper longeron and chassis frame fixes.Improve the Joint strenght between battery frame and chassis frame, this connection mode can adopt riveted joint or bolt to connect.
As preferably, the front side of battery frame and rear side position are provided with L shaped attaching parts, and on vehicle frame, the position of corresponding attaching parts is fixed with transverse slat, and attaching parts and transverse slat fix.Attaching parts is connected with transverse slat, improves the degree that is connected firmly of battery frame.
As preferably, the two ends that battery frame covers horizontal direction are provided with pin, the end of the crossbeam in the middle of battery frame is provided with the socket of corresponding pin, the end of the front and rear panels of battery frame is fixed with respectively pulls button, the pin of one end of battery frame lid is inserted in socket, and the pin of the other end is tight by pulling padlock.Match with socket by pin, pin is tight by pulling padlock, facilitates battery frame lid to install, and also facilitates battery frame lid to open, and also has enough Joint strenghts simultaneously, prevents from vehicle jolts, causing open without reason, affects the power supply of battery pack.
The invention has the beneficial effects as follows: battery frame and car chassis vehicle frame fix, after battery packs into, can improve the stability of battery, vibrate less; Battery frame, under chassis frame, can not hinder battery turnover, is convenient for changing battery; The battery setup of entrances and exits of battery frame is at side and under chassis frame, and vehicle frame can not cause obstruction to gangway, can change battery by gangway, simple in structure, easy for installation, also can not take more spaces.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view of the present invention;
In figure: 1, vehicle frame, 2, lower longeron, 3, upper longeron, 4, transverse slat, 5, attaching parts, 6, header board, 7, central sill, 8, battery frame lid, 9, support edge, 10, gap, 11, end rail support, 12, roller bearing, 13, crossbeam, 14, pin, 15, pull button, 16, rear plate.
The specific embodiment
Below by specific embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: a kind of fixing type electric automobile batteries framework (referring to accompanying drawing 1), comprises the battery frame being connected with electric automobile chassis vehicle frame 1.Battery frame comprises header board 6, rear plate 16, upper longeron 3, lower longeron 2, crossbeam 13 and central sill 7; Header board is parallel with rear plate, between the centre of header board and the centre of rear plate, be fixed with two central sills, the midway location of two central sills is each is vertically fixed with two crossbeams, header board and rear plate between side, be respectively connected with up and down two upper longerons and lower longerons, the end of crossbeam fixes with upper longeron and lower longeron simultaneously.Battery frame is separated into four cell containing cavities by central sill and crossbeam.Header board and rear plate are channel-section steel structure, and notch is relative; Central sill is channel-section steel structure, and notch is contrary; Crossbeam is channel-section steel structure, and notch is contrary, is provided with multiple circular holes on crossbeam; Upper longeron is relative with lower longeron, and the end of the end of upper longeron and lower longeron is separately fixed between the two ends of header board and the two ends of rear plate.
The end positions of header board is fixed with L shaped attaching parts 5, vertical edge and the header board of attaching parts are fixed, horizontal edge and the header board of attaching parts are perpendicular, and the chassis frame lower surface position corresponding with attaching parts is fixed with transverse slat 4, and the horizontal edge of transverse slat and attaching parts is bolted.The end positions of rear plate is fixed with L shaped attaching parts, and the vertical edge of attaching parts and rear plate are fixed, and the horizontal edge of attaching parts and rear plate are perpendicular, and the chassis frame lower surface position corresponding with attaching parts is fixed with transverse slat, and the horizontal edge of transverse slat and attaching parts is bolted.The upper surface at the upper surface at the two ends of header board and the two ends of rear plate all and between the lower surface of vehicle frame is bolted, and the side of upper longeron and vehicle frame is bolted.
The uncovered formation battery gangway, side of battery frame, the corresponding gangway of each containing cavity, is provided with battery frame lid 8 on gangway.The two ends of the horizontal direction of battery frame lid are respectively arranged with pin 14, the end position of crossbeam is provided with the socket corresponding with pin, header board is with on rear plate, corresponding position is fixed with and pulls button 15 with pin, the pin of one end of battery frame lid is inserted in socket, the pin of the other end with pull button match merge locking.Rail support 11 at the bottom of arranging two in each containing cavity, end rail support is channel-section steel structure, end rail support notch is fixed between central sill and lower longeron upward.On end rail support, be provided with multiple rectangle gap 10, on the lower trough rim of header board and rear plate, be provided with the support edge 9 of turnover, on the lower trough rim of crossbeam, be provided with the support edge of turnover, the edge of support edge is provided with the jack corresponding with gap on end rail support, between end rail support and header board and crossbeam, be provided with roller bearing 12 between end rail support and rear plate and crossbeam, one end of roller bearing is inserted in jack, and the other end snaps onto opening position.
Unclamp and pull button, battery frame lid is taken off from gangway, expose the gangway of containing cavity, then battery pack level is pushed in containing cavity, again the pin of one end of battery frame lid is inserted in socket, the other end is tight by pulling padlock, and the lower side of battery frame lid is supported on lower trough rim, the lower trough rim of crossbeam and the lower trough rim of rear plate of header board.
Battery frame install with vehicle frame in, and the sense of motion of battery frame is downward translation, so rationally utilizes the space at the following position of car chassis, space availability ratio is high.Follow while changing battery, the height of battery is lower, changes more convenient.
Above-described embodiment is a kind of preferred version of the present invention, not the present invention is done to any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim records.
Claims (6)
1. a fixing type electric automobile battery quick-change mechanism, comprise the battery frame being connected with electric automobile chassis vehicle frame, it is characterized in that: the below of battery frame in chassis frame, the inside of battery frame has the containing cavity of some placing battery groups, the uncovered gangway that is formed with corresponding containing cavity, side of battery frame, and be provided with the battery frame lid that can open and lock at gangway place, and battery frame is framed structure, battery frame comprises header board, rear plate, upper longeron, lower longeron, crossbeam and central sill, header board is parallel with rear plate, central sill totally two be channel-section steel structure, the notch of two central sills is contrary and be fixed between header board and the midway location of rear plate, crossbeam totally four be channel-section steel structure, be that a component is put the both sides at central sill between two, the notch of two crossbeams of same group is contrary and be vertically fixed on central sill, upper longeron connects the upper surface at header board two ends and the upper surface at rear plate two ends, lower longeron connects the lower surface at header board two ends and the lower surface at rear plate two ends, battery frame is separated into four containing cavities by central sill and crossbeam, rail support at the bottom of each containing cavity arranges two, the two ends of end rail support are overlapped between central sill and lower longeron, at the bottom of one in same containing cavity, between rail support and crossbeam, be provided with some roller bearings, between another end rail support and front or rear panel, be provided with some roller bearings, when battery pack is inserted in containing cavity, advance along roller bearing, reduce mobile resistance, it is convenient to change.
2. fixing type electric automobile battery quick-change mechanism according to claim 1, it is characterized in that: end rail support be channel-section steel structure and notch upward, the lower side of the lower side of header board, the lower side of rear plate and crossbeam is provided with the support edge of upwards bending, this support edge parallels with the trough rim of end rail support, on support edge, be provided with jack, the upper surface of trough rim is all equipped with gap, and one end of roller bearing is inserted in jack, and the other end snaps onto in gap.
3. fixing type electric automobile battery quick-change mechanism according to claim 1 and 2, is characterized in that: the upper surface of the roller bearing in same containing cavity has formed the supporting plane of battery, this supporting plane is higher than the notch plane of end rail support and the edge of support edge.
4. fixing type electric automobile battery quick-change mechanism according to claim 1 and 2, is characterized in that: the upper plane at the header board two ends of battery frame, the upper plane at rear plate two ends, the upper plane of four crossbeam outer ends and the lower surface of chassis frame fix; The side of upper longeron and chassis frame fixes.
5. according to the fast changing battery of electric vehicle mechanism described in claim 1 or 2, it is characterized in that: the front side of battery frame and rear side position are provided with L shape attaching parts, and on vehicle frame, the position of corresponding attaching parts is fixed with transverse slat, and attaching parts and transverse slat fix.
6. according to the fixing type electric automobile battery quick-change mechanism described in claim 1 or 2, it is characterized in that: the two ends that battery frame covers horizontal direction are provided with pin, the end of the crossbeam in the middle of battery frame is provided with the socket of corresponding pin, the end of the front and rear panels of battery frame is fixed with respectively pulls button, the pin of one end of battery frame lid is inserted in socket, and the pin of the other end is tight by pulling padlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210031109.2A CN102602271B (en) | 2012-02-13 | 2012-02-13 | Fixed battery quick changing mechanism for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210031109.2A CN102602271B (en) | 2012-02-13 | 2012-02-13 | Fixed battery quick changing mechanism for electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102602271A CN102602271A (en) | 2012-07-25 |
| CN102602271B true CN102602271B (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210031109.2A Expired - Fee Related CN102602271B (en) | 2012-02-13 | 2012-02-13 | Fixed battery quick changing mechanism for electric vehicle |
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| CN (1) | CN102602271B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770613B (en) * | 2012-10-26 | 2017-05-31 | 上海汽车集团股份有限公司 | Electrokinetic cell supporting construction, its assembling device and assembly method |
| CN104802860B (en) * | 2014-01-27 | 2019-06-07 | 比亚迪股份有限公司 | The chassis assembly and electric truck of electric truck |
| CN105564212A (en) * | 2016-01-28 | 2016-05-11 | 杭州新时空电动汽车有限公司 | Electric automobile power system assembly and electric automobile |
| CN107215194B (en) * | 2017-06-13 | 2024-01-16 | 广东树华智慧环保系统有限公司 | But quick replacement group battery |
| CN110001374B (en) * | 2019-03-04 | 2020-09-01 | 浙江吉智新能源汽车科技有限公司 | Quick-change device for batteries of electric vehicle, electric vehicle and quick-change method |
| CN110588313A (en) * | 2019-09-18 | 2019-12-20 | 天津科斯特汽车技术有限责任公司 | Chassis structure of electric automobile |
| CN115312947A (en) * | 2022-08-05 | 2022-11-08 | 东风越野车有限公司 | Off-road vehicle battery frame structure |
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| WO1994008814A1 (en) * | 1992-10-14 | 1994-04-28 | Aureliano Storelli | An integrated system for the exchange of the rechargeable electric accumulators for vehicles |
| US6474429B1 (en) * | 1999-02-08 | 2002-11-05 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Frame structure of battery powered industrial vehicle |
| CN101890901A (en) * | 2010-07-23 | 2010-11-24 | 纽贝耳汽车(杭州)有限公司 | Electric automobile power battery quick-change mechanism |
| CN201863814U (en) * | 2010-11-10 | 2011-06-15 | 东风汽车股份有限公司 | Battery quick-change device for electric automobile |
| CN102152777A (en) * | 2011-04-01 | 2011-08-17 | 重庆大学 | Battery pack quick replacing device for electromobile |
| CN202429052U (en) * | 2012-02-13 | 2012-09-12 | 杭州蒙龙机械有限公司 | Fixed electric automobile battery fast replacement mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0717265A (en) * | 1993-07-06 | 1995-01-20 | Nippon Home Keizai Kenkyusho:Kk | Mounting device for secondary battery of electric automobile motive power, for automobile |
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2012
- 2012-02-13 CN CN201210031109.2A patent/CN102602271B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994008814A1 (en) * | 1992-10-14 | 1994-04-28 | Aureliano Storelli | An integrated system for the exchange of the rechargeable electric accumulators for vehicles |
| US6474429B1 (en) * | 1999-02-08 | 2002-11-05 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Frame structure of battery powered industrial vehicle |
| CN101890901A (en) * | 2010-07-23 | 2010-11-24 | 纽贝耳汽车(杭州)有限公司 | Electric automobile power battery quick-change mechanism |
| CN201863814U (en) * | 2010-11-10 | 2011-06-15 | 东风汽车股份有限公司 | Battery quick-change device for electric automobile |
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| CN202429052U (en) * | 2012-02-13 | 2012-09-12 | 杭州蒙龙机械有限公司 | Fixed electric automobile battery fast replacement mechanism |
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| CN102602271A (en) | 2012-07-25 |
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Granted publication date: 20140709 Termination date: 20200213 |