CN102785562B - Battery positioning locking and unlocking system of electric vehicle - Google Patents

Battery positioning locking and unlocking system of electric vehicle Download PDF

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Publication number
CN102785562B
CN102785562B CN201210281100.7A CN201210281100A CN102785562B CN 102785562 B CN102785562 B CN 102785562B CN 201210281100 A CN201210281100 A CN 201210281100A CN 102785562 B CN102785562 B CN 102785562B
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CN
China
Prior art keywords
battery
unlocking
lock
connecting rod
finger
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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
Application number
CN201210281100.7A
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Chinese (zh)
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CN102785562A (en
Inventor
张春峰
张化锴
杨兵锋
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.)
BEIJING ELECTRIC POWER RESEARCH INSTITUTE BEIJING ELECTRIC POWER CO LTD
SHENYANG ZHONGKE ZHENGFANG NEW ENERGY TECHNOLOGY CO LTD
Original Assignee
BEIJING ELECTRIC POWER RESEARCH INSTITUTE BEIJING ELECTRIC POWER CO LTD
SHENYANG ZHONGKE ZHENGFANG NEW ENERGY TECHNOLOGY CO LTD
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Application filed by BEIJING ELECTRIC POWER RESEARCH INSTITUTE BEIJING ELECTRIC POWER CO LTD, SHENYANG ZHONGKE ZHENGFANG NEW ENERGY TECHNOLOGY CO LTD filed Critical BEIJING ELECTRIC POWER RESEARCH INSTITUTE BEIJING ELECTRIC POWER CO LTD
Priority to CN201210281100.7A priority Critical patent/CN102785562B/en
Publication of CN102785562A publication Critical patent/CN102785562A/en
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Abstract

The invention discloses a battery positioning locking and unlocking system of an electric vehicle. The battery positioning locking and unlocking system of the electric vehicle comprises a battery positioning locking part and a battery unlocking part. The positioning locking part comprises a box body and a tray. A wedge-shaped opening is arranged in one end of the box body and the tray is placed in the wedge-shaped opening. The tray is connected with the box body in a clamped way through a locking mechanism. The unlocking part comprises a frame. A connecting arm which is butt-connected with a robot is arranged at the end of the frame. A fixed finger is arranged at the front end of the frame. A slideable finger is additionally arranged. The fixed finger is connected with the slideable finger through a guide rail. The unlocking part is connected with the lock body of the positioning locking part in a clamped and matched way through the fixed finger and the slideable finger, and resists against a connecting rod chuck to open a battery lock to take out a battery after the battery is unlocked. The unlocking process is reverse to the locking process. The battery positioning locking and unlocking system of the electric vehicle has the advantages that the reliability is high, the battery is prevented from being thrown off, the structure is simple, the design is ingenious, the positioning accuracy is high, the disassembling and assembling speed is high and the working efficiency can be greatly improved.

Description

A kind of batteries of electric automobile location locking and system for unlocking
Technical field
The present invention relates to electric vehicle engineering field, is a kind of batteries of electric automobile location locking and system for unlocking specifically.
Background technology
At present, the continuation of the journey of electronlmobil realizes mainly through car load charging and replacing battery two kinds of modes, and wherein, changing battery is regard battery as detachable device, is realized by the mode of separation car body, concentrated charging, Quick universal.Further, usual battery is all be fixed in the car body of electronlmobil by location and lockable mechanism.
Existing batteries of electric automobile location and lockable mechanism mainly comprise casing and with the hook being fixed on casing and the locking rod be separated with casing.Device wherein for battery location mainly comprises casing and plays the Universal caster of vertical direction support and positioning action, for the gusset of location, battery side.Because in battery, case shell is plastic product, thus whole interior case rigidity lower, be easily out of shape, surface friction coefficient larger.The multi-point support of Universal caster work local and location is adopted to there is positioning precision difference, the problem that rolling resistance is large.Battery side gusset makes locating surface in addition, needs to overcome larger force of sliding friction when changing battery, increases operation resistance so on the one hand, adds the abrasion of case in battery on the other hand.There is the problem that complicated operation affects battery altering efficiency in the hook that batteries of electric automobile location current in addition and the latch system of lockable mechanism adopt and the locking rod be separated with casing.
When needing to be changed by artificial carrying out when changing battery, number of batteries is many, quality weight, and artificial replacing speed is slow, poor stability.Also battery box can be damaged in case of unexpected.
But there is not been reported for a kind of batteries of electric automobile location locking and system for unlocking.
Summary of the invention
The object of the present invention is to provide a kind of batteries of electric automobile to locate locking and system for unlocking, to solve existing batteries of electric automobile location and lockable mechanism complex structure, releasing process is loaded down with trivial details and operate the technical matters of effort to case excessive wear in battery.
For solving the problems of the technologies described above, technical scheme provided by the invention is:
A kind of batteries of electric automobile location locking and system for unlocking, comprise battery location lock portion and battery solution latching segment, and described solution latching segment and positioning lock stop are divided and be connected, and carry out locking and unblock to battery;
Described positioning lock stop is divided and is comprised casing and pallet; Described casing one end is provided with wedge-like opening in it and is equipped with pallet; Described pallet to be fixed with casing by lockable mechanism and is connected; The two ends, outside of described casing are installed with lock respectively, are provided with latch in lock; Latch end runs through lock and is connected with locking handwheel, and casing and selvage clamping are run through in latch front end, are arranged with the first Compress Spring outside latch; Be installed with lock body in the middle part of described Tray side, both ends are installed with selvage respectively; Described lock body is connected with selvage by connecting rod; One end of described connecting rod is affixed with the connecting rod chuck be placed in lock body, the other end be placed in selvage affixed with top of connecting rod;
Described solution latching segment comprises a framework, and described framework end is provided with the connecting arm docked with robot; Described frame front end is provided with a fixed finger, is also provided with a slip finger; Described fixed finger is pointed by guide rail be connected with slip; Described slip finger is connected with slide, and the finger that slides is connected with tooth bar; Be installed with drive motor in described framework, the mouth of motor is connected with reductor one end, and the reductor other end is fixed by wheel and rack and is connected; Described framework also sets firmly contact feeler lever, and described contact feeler lever is connected with proximity switch;
Described solution latching segment is fixed by fixed finger and the finger that slides be connected with the lock body of location lock portion, and abuts against with connecting rod chuck and open battery lock, is held out by battery after battery unblock; In time carrying out locking with unlock as inverse process.
Described box opening upper end is provided with wheel shaft, and wheel shaft is provided with elasticity guide wheel.
Described first Compress Spring one end abuts with latch front end draw-in groove, and the other end abuts with lock inwall; The second Compress Spring be sheathed on top of connecting rod is equipped with in described selvage.
Described connecting rod chuck is " L " type structure; Described connecting rod chuck and lock body sliding connection; Described top of connecting rod and selvage sliding connection.
Described tray bottom is provided with the pulley coordinated with casing.
Described lock body tip both sides are provided with flanged structure.
Described proximity switch is connected with robot control system.
Described framework is also provided with distance measuring sensor, and described distance measuring sensor is connected with robot control system.
Described fixed finger is formed in one, and top is hook-like, and bottom is outstanding column.
Described guide rail is cylindric, and guide rail quantity is at least one; Described guide rail is sheet, and guide rail quantity is at least one.
Advantage of the present invention is:
1, reliability of the present invention is high, namely once be pinned by battery, battery can not occur and get rid of the problems such as de-, structural distortion.
2, positioning precision of the present invention is high, namely can meet the technical requirements that the circuit between battery with car load is connected.
3, structure of the present invention is simple, and design ingenious, releasing process is simply laborsaving.
4, the present invention can be conducive to the service life extending case in battery.
5, in the present invention battery in groups be fixed on pallet, can once picking and placeing multiple battery when changing battery, having increased exponentially the efficiency changing battery.
6, accurate positioning of the present invention, dismounting speed is fast, can increase substantially work efficiency.
Accompanying drawing explanation
Fig. 1 is positioning lock stop separation structure schematic diagram of the present invention;
Fig. 2 is location of the present invention lock portion generalized section;
Fig. 3 is location of the present invention lock portion schematic top plan view;
Fig. 4 is unblock section bottom schematic diagram of the present invention;
Fig. 5 is unblock atop part schematic diagram of the present invention;
Fig. 6 is unblock partial left side schematic diagram of the present invention;
Fig. 7 is location of the present invention lock portion with solution latching segment in conjunction with elevational schematic view;
Fig. 8 is location of the present invention lock portion with solution latching segment in conjunction with schematic top plan view.
Detailed description of the invention
As shown in Figure 1, 2, 3, a kind of batteries of electric automobile location locking and system for unlocking, comprise battery location lock portion and battery solution latching segment, and described solution latching segment and positioning lock stop are divided and be connected, and carry out locking and unblock to battery; Described positioning lock stop is divided and is comprised: casing 8 and pallet 5; Described casing 8 one end is provided with wedge-like opening, is equipped with pallet 5 in it; Described pallet 5 to be fixed with casing 8 by lockable mechanism and is connected; The two ends, outside of described casing 8 are installed with lock 2 respectively, are provided with slotting in lock 2, and 12; Latch 12 end runs through lock 2 and is connected with locking handwheel 1, and casing 8 and selvage 3 clamping are run through in latch 12 front end, are arranged with the first Compress Spring 13 outside latch 12; Be installed with lock body 6 in the middle part of described pallet 5 side, both ends are installed with selvage 3 respectively; Described lock body 6 is connected with selvage 3 by connecting rod 4; One end of described connecting rod 4 is affixed with the connecting rod chuck 7 be placed in lock body 6, the other end be placed in selvage 3 affixed with top of connecting rod 10.
Described casing 8 open upper end is provided with wheel shaft, and wheel shaft is provided with elasticity guide wheel.Described first pressure spring 13 one end abuts with latch 12 front end draw-in groove, and the other end abuts with lock 2 inwall.Connecting rod chuck 7 is equipped with, described connecting rod chuck 7 and lock body 6 sliding connection in described lock body 6.Described top of connecting rod 10 and selvage 3 sliding connection, be equipped with the second Compress Spring 11 be sheathed on top of connecting rod 10, be provided with the running roller coordinated with casing 8 bottom described pallet 5 in described selvage 3.Described connecting rod chuck 7 is " L " type structure.Described locking handwheel 1 can rotate around its axis, the position of latch 12 can be fixed on disengaged position to be separated with casing 8 by pallet 5 when it rotates to an angle.
In the present embodiment, connecting rod chuck 7, connecting rod 4 and top of connecting rod 10 are fixed together by screw thread.Also other affixed mode can be adopted to be linked together by above-mentioned part, or they are made an entirety.Latch 12 and locking handwheel 1 are fixed together with screw.Also other affixed mode can be adopted to be linked together by above-mentioned part, or they are made an entirety.
In the present embodiment, battery 9 be in groups be fixed on pallet 5, such advantage is, can once picking and placeing multiple battery, so also just to have increased exponentially the efficiency changing battery when changing battery.Casing 8 is connected on electronlmobil, and the edge being connected in the selvage 3 on pallet 5 when pallet 5 is pushed into predeterminated position engages with the inclined-plane outside the latch 12 being slidably installed in lock 2 inside be fixed on casing 8.Along with the movement of pallet 5, latch 12 moves to the inside of lock 2, when continuing mobile pallet 5, the edge disengaging of selvage 3 is engaged with the inclined-plane outside latch 12, it is inner that latch 12 is moved into selvage 3 under the effect of the first pressure spring 13, at this moment pallet 5 has also been moved into predeterminated position, the planar section of latch 12 engages with selvage 3, prevents the disengaging trend of pallet 5 and casing 8.
As shown in Fig. 4, Fig. 5, Fig. 6, a kind of batteries of electric automobile location locking and system for unlocking, described solution latching segment comprises a framework, and described framework end is provided with the connecting arm 25 docked with robot; Described frame front end is provided with a fixed finger 24, is also provided with a slip finger 14; Described fixed finger 24 is connected with slip finger 14 by guide rail 15; Described slip finger 14 and guide rail 15 sliding connection, slip finger 14 is connected with tooth bar 23; Be installed with drive motor 18 in described framework, the mouth of motor 18 is connected with reductor 16 one end, and reductor 16 other end is fixed by gear 22 and tooth bar 23 and is connected; Described framework also sets firmly contact feeler lever 19, described contact feeler lever 19 is connected with the first proximity switch 20.Described frame inner wall and reductor 16 corresponding position are provided with the spacing that the second proximity switch 17, second proximity switch 17 detects slip finger 14 and fixed finger 24.
Described framework is also provided with distance measuring sensor 21, and described distance measuring sensor 21 is connected with robot control system.Described slip finger 14, fixed finger 24 are formed in one, and top is hook-like, and bottom is outstanding column.Described guide rail 15 is cylindric, and guide rail 15 quantity is at least one.Described guide rail 15 is sheet, and guide rail 15 quantity is at least one.
In the present embodiment, as shown in Figure 7,8, when needs are by battery removal battery box, when adopting system for unlocking provided by the invention to operate.When system for unlocking is close to battery tray, the first proximity switch 23 sends signal to robot control system under the effect of contact feeler lever 19.After control system sends and removes locking order, drive motor 18 is rotated by reductor 16 driven wheel 22, and gear 22 rotarily drives tooth bar 23 translation be engaged with; Tooth bar 23 drives the slip be fixed together with tooth bar 23 to point 14 and moves on guide rail 15.The connecting rod chuck 7 that the planar section B of slip finger 14 oppresses battery box moves, and connecting rod chuck 7 drivening rod 4 and top of connecting rod 10 move, and to eject selvage 3 inner for latch 12 the most at last, and then relieves the spacing of battery tray and battery box.
The unci C of slip finger 14 and fixed finger 24 and the mutual snap fit of flange A of battery box lock body 6 are located simultaneously, and now battery tray can be pulled out battery box by system for unlocking under the driving of robot.And then completing the operation of taking out battery, process battery tray being put into battery box is the inverse process of aforesaid operations.

Claims (10)

1. batteries of electric automobile location locking and a system for unlocking, is characterized in that:
Comprise battery location lock portion and battery solution latching segment, described solution latching segment and positioning lock stop are divided and are connected, and carry out locking and unblock to battery;
Described positioning lock stop is divided and is comprised casing and pallet; Described casing one end is provided with wedge-like opening in it and is equipped with pallet; Described pallet to be fixed with casing by lockable mechanism and is connected; The two ends, outside of described casing are installed with lock respectively, are provided with latch in lock; Latch end runs through lock and is connected with locking handwheel, and casing and selvage clamping are run through in latch front end, are arranged with the first Compress Spring outside latch; Be installed with lock body in the middle part of described Tray side, both ends are installed with selvage respectively; Described lock body is connected with selvage by connecting rod; One end of described connecting rod is affixed with the connecting rod chuck be placed in lock body, the other end be placed in selvage affixed with top of connecting rod;
Described solution latching segment comprises a framework, and described framework end is provided with the connecting arm docked with robot; Described frame front end is provided with a fixed finger, is also provided with a slip finger; Described fixed finger is pointed by guide rail be connected with slip; Described slip finger is connected with slide, and the finger that slides is connected with tooth bar; Be installed with drive motor in described framework, the mouth of motor is connected with reductor one end, and the reductor other end is fixed by wheel and rack and is connected; Described framework also sets firmly contact feeler lever, and described contact feeler lever is connected with proximity switch;
Described solution latching segment is fixed by fixed finger and the finger that slides be connected with the lock body of location lock portion, and abuts against with connecting rod chuck and open battery lock, is held out by battery after battery unblock; In time carrying out locking with unlock as inverse process.
2., by batteries of electric automobile location locking according to claim 1 and system for unlocking, it is characterized in that:
Described box opening upper end is provided with wheel shaft, and wheel shaft is provided with elasticity guide wheel.
3., by batteries of electric automobile location locking according to claim 1 and system for unlocking, it is characterized in that:
Described first Compress Spring one end abuts with latch front end draw-in groove, and the other end abuts with lock inwall; The second Compress Spring be sheathed on top of connecting rod is equipped with in described selvage.
4., by batteries of electric automobile location locking according to claim 1 and system for unlocking, it is characterized in that:
Described connecting rod chuck is " L " type structure; Described connecting rod chuck and lock body sliding connection; Described top of connecting rod and selvage sliding connection.
5., by batteries of electric automobile location locking according to claim 1 and system for unlocking, it is characterized in that:
Described tray bottom is provided with the pulley coordinated with casing.
6., by batteries of electric automobile location locking according to claim 1 and system for unlocking, it is characterized in that:
Described lock body both sides are provided with flanged structure.
7., by batteries of electric automobile location locking according to claim 1 and system for unlocking, it is characterized in that: described proximity switch is connected with robot control system.
8., by batteries of electric automobile location locking according to claim 1 and system for unlocking, it is characterized in that: described framework is also provided with distance measuring sensor, described distance measuring sensor is connected with robot control system.
9. by batteries of electric automobile location locking according to claim 1 and system for unlocking, it is characterized in that: described fixed finger is formed in one, top is hook-like, and bottom is outstanding column.
10., by batteries of electric automobile location locking according to claim 1 and system for unlocking, it is characterized in that:
Described guide rail is cylindric or sheet, and guide rail quantity is at least one.
CN201210281100.7A 2012-08-08 2012-08-08 Battery positioning locking and unlocking system of electric vehicle Expired - Fee Related CN102785562B (en)

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CN201210281100.7A CN102785562B (en) 2012-08-08 2012-08-08 Battery positioning locking and unlocking system of electric vehicle

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Application Number Priority Date Filing Date Title
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CN102785562B true CN102785562B (en) 2015-07-01

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CN105047841B (en) * 2015-07-09 2017-07-11 奇瑞汽车股份有限公司 A kind of automobile batteries detent mechanism
CN106275461A (en) * 2016-08-26 2017-01-04 深圳电航空技术有限公司 The battery box structure of unmanned plane and unmanned plane
CN114103720A (en) * 2016-11-21 2022-03-01 上海电巴新能源科技有限公司 Battery pack and electric automobile
CN108215754A (en) * 2018-03-05 2018-06-29 福州艾弗斯智能科技有限公司 A kind of new-energy automobile chassis structure
CN113415142A (en) * 2020-03-17 2021-09-21 奥动新能源汽车科技有限公司 Locking device, bracket assembly, electric automobile and locking method of battery box
CN114571979B (en) * 2022-05-05 2022-07-12 深圳市金顿士科技有限公司 Roller storage type battery pack disassembling and assembling mechanism

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CN102529667A (en) * 2012-02-15 2012-07-04 亿源动力(北京)科技有限公司 Locking device for vehicle battery box
CN202294211U (en) * 2011-08-31 2012-07-04 昆明船舶设备集团有限公司 Sliding-in bottom battery-taking self-locked type battery quick-change tray device of electric motor coach

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10347065A1 (en) * 2003-10-09 2005-05-12 Linde Ag Counterweight forklift truck etc. with frame, whose section is shaped to receive accumulator battery block, insertable and removable through lateral aperture
DE102009052525A1 (en) * 2009-11-11 2011-05-12 Ze-Mobility Gmbh & Co. Kg Rechargeable battery for electrically-driven vehicle, has locking device provided for locking battery at battery holder and actuatable by handle, where locking device has locking element that is brought into engagement with battery holder
WO2012052511A1 (en) * 2010-10-22 2012-04-26 Valeo Securite Habitacle Locking and unlocking device for an electric motor vehicle battery tray
JP2012091726A (en) * 2010-10-28 2012-05-17 Daimler Ag Battery box mounting structure for vehicles
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CN102529667A (en) * 2012-02-15 2012-07-04 亿源动力(北京)科技有限公司 Locking device for vehicle battery box

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