CN207530579U

CN207530579U - A kind of battery charging storehouse of electric vehicle

Info

Publication number: CN207530579U
Application number: CN201721572149.2U
Authority: CN
Inventors: 刘付凡; 徐旭海; 王安沛; 梁金山
Original assignee: Lifan Industry Group Co Ltd
Current assignee: Lifan Technology Group Co Ltd
Priority date: 2017-11-22
Filing date: 2017-11-22
Publication date: 2018-06-22
Anticipated expiration: 2027-11-22

Abstract

The utility model discloses a kind of battery charging storehouses of electric vehicle, include the frame body of rectangular body structure, there are one accommodation spaces for the frame body tool, it is characterized in that, the direction that ejection is equipped in the accommodation space is in horizontally disposed battery catapult-launching gear, the upper surface of the battery catapult-launching gear has pallet mounting structure, and the pallet at end mounted thereto can be popped up the rear end face of frame body by the battery catapult-launching gear；Upper end inside the frame body is fixedly installed smoke sensor device and flame sensor, and the test section of the smoke sensor device and the test section of flame sensor are set towards the upper surface of pallet；The electric vehicle of the utility model battery charging storehouse have it is simple in structure, the advantages of can timely being responded to battery charge fault, battery charge fault economic loss can be reduced.

Description

A kind of battery charging storehouse of electric vehicle

Technical field

The utility model is related to field of new energy technologies, in particular to a kind of battery charging storehouse of electric vehicle.

Background technology

Electric vehicle is green traffic tool using electric power as the energy.Specifically, electric vehicle loads onto battery, which is electricity Motor-car provides power source.Due to the electric energy of battery of electric vehicle memory storage be it is certain, it is electronic in the case where not charging The distance of vehicle wheeled is limited.In order to which electric vehicle is allow to travel longer distance, there are also be arranged on highway side at present The charging station of charging is provided exclusively for electric vehicle.The charging station is similar to the gas station of general-utility car, when the battery of electric vehicle disappears When having consumed or will run out of, electric vehicle can charge the battery in charging station；After battery is fully charged, electric vehicle can To continue to travel.And electric vehicle needs to wait for parking for a long time when charging the battery in charging station, it is few then one or two is small When, at most seven or eight hours.

At present now, many electric vehicles use the pattern for replacing battery this are just needed to changing for the electric vehicle supplement energy Polylith battery carries out concentration charging.

The battery changed is uniformly to be put into pallet, then the pallet for being contained with battery merging battery charging storehouse is filled Electricity and management, a battery inn include multiple batteries charging storehouse, each battery charging storehouse can accommodate polylith battery；This Mean during charging the battery, any one piece of battery in any one battery charging storehouse breaks down, all It may be such that fever, the burning even accidents such as explosion, and then will feed through to whole occur for the battery in entire battery charging storehouse A battery inn, will cause huge economic loss in this way.

Therefore, it is simple in structure how can to provide one kind, timely battery charge fault can be responded, it can The battery charging storehouse of the electric vehicle of battery charge fault economic loss is reduced, becoming those skilled in the art has skill to be solved Art problem.

Utility model content

In view of the above shortcomings of the prior art, technical problem to be solved in the utility model is：How a kind of knot is provided Structure is simple, and timely battery charge fault can be responded, and can reduce the electronic vapour of battery charge fault economic loss The battery charging storehouse of vehicle.

In order to solve the above-mentioned technical problem, the utility model employs following technical solution：

A kind of battery charging storehouse of electric vehicle includes the frame body of rectangular body structure, and there are one accommodate for the frame body tool Space, which is characterized in that the direction of ejection is installed in the accommodation space in horizontally disposed battery catapult-launching gear, it is described The upper surface of battery catapult-launching gear has pallet mounting structure, and the battery catapult-launching gear can be by end mounted thereto Pallet pops up the rear end face of frame body；Upper end inside the frame body is fixedly installed smoke sensor device and flame sensor, institute The test section of test section and flame sensor for stating smoke sensor device is set towards the upper surface of pallet；

Controller is further included, the controller is electrically connected with smoke sensor device, flame sensor and battery management system, Controller can receive the alarm signal of smoke sensor device, flame sensor and battery management system and control battery catapult-launching gear Complete corresponding work step.

In the technical program, when the battery to electric vehicle charges, the battery itself of electric vehicle is integrated with electricity Pond manages system, and real time temperature when can charge to battery is monitored；Smoke sensor device and flame sensor can be distinguished Cigarette sense and fire sense to battery are monitored.Smoke sensor device alarm, flame sensor alarm and battery temperature are more than 55 Meet any two in degree Celsius three conditions, i.e. battery catapult-launching gear is by the one of the pallet pop-up frame body of end face mounted thereto End face；Smoke sensor device alarm, flame sensor alarm and battery temperature are more than to meet arbitrarily in 50 degrees Celsius of three conditions One, i.e., the pallet for being placed with battery to be charged being placed in battery charging storehouse using piler is taken out.By above-mentioned electronic The technical solution in the battery charging storehouse of automobile can realize above-mentioned operating procedure, in this way, when smoke sensor device alarm, flame pass The pallet that will be placed with battery when sensor is alarmed and battery temperature is more than and meets any two in 55 degrees Celsius of three conditions It is timely electric so as to reach not by influence of fire can to play remaining battery charging storehouse in the entire electric inn of protection for pop-up Pond charge fault responds, by be by the pallet pop-up for being placed with battery with sacrifices one battery charging storehouse be able to protect it is whole A electricity inn, so as to reduce the purpose of battery charge fault economic loss.When smoke sensor device alarm, flame sensor report Alert and battery temperature is more than to be placed in battery charging storehouse using piler when meeting any one in 50 degrees Celsius of three conditions The pallet for being placed with battery to be charged take out, the battery protected in entire battery charging storehouse can be played, in the pallet Battery carries out malfunction elimination, faulty battery is investigated out, and at the same time also can effectively prevent battery failures further Deteriorate, be to prevent the further deterioration of failure to sacrifice individual failure battery, together in this way by investigating out indivedual fail batteries When can reduce battery charge fault economic loss.

As an optimization, its inner outline of the upper end edge inside the frame body is disposed with fire protection pipeline, the fire protection pipeline On at least there is fire-fighting medium input port to be connected, and in extinguishing pipe with the defeated medium input pipe of fire-fighting being located at outside frame body Multiple medium spray orifices are additionally provided on the inside circumference face in road to spray fire-fighting medium in tray upper surface.

In this way, when battery temperature reaches 50 degrees Celsius or more, fire protection pipeline can be to the battery spray being placed on pallet Fire-fighting medium is covered, the fire-fighting medium sprayed is carbon dioxide or nitrogen, isolation air that can be in battery charging storehouse, and is reached simultaneously To the purpose to cool down to battery.Battery can be protected, the probability of fail battery failure deterioration can be effectively reduced, so as to It can achieve the purpose that reduce battery charge fault economic loss.Also, the set-up mode of fire protection pipeline can be by fire-fighting medium It sprays in battery upper surface, the effect for enabling to cool down and completely cutting off air is more preferable.

As an optimization, it is covered in four end faces up and down of the frame body and is provided with fire-proof plate, before and after frame body Two end faces are correspondingly arranged on rolling screen door and ejection door, the direction of ejection of the ejection door face battery catapult-launching gear respectively Setting, and the battery catapult-launching gear pallet is popped up after can by it is described ejection door push open and by pallet from frame body Launch the installation end face pop-up corresponding to door.

In this way, battery charging storehouse can be in the cavity of a closing, four end face coverings up and down are provided with fire-proof plate The speed of the sprawling of fire when can effectively reduce battery failures just can reduce remaining battery in battery inn and fill in this way The probability of fire occurs for electric storehouse.

As an optimization, the smoke sensor device is fixedly connected on the center of fire-proof plate lower surface, and the flame passes Sensor is fixedly connected on the forward edge position of fire-proof plate lower surface.

In this way, smoke sensor device and flame sensor can more rapidly respond battery failures so that follow-up The step of it is rapider, entire feedback procedure is shorter, while will reduce battery charge fault economic loss.

As an optimization, the battery catapult-launching gear is included along the launching cradle laterally set of frame body and for placement tray Tray seat, the tray seat are slidably mounted in by linear guiding mechanism on the launching cradle, the linear guiding mechanism One end be open ejection end, the tray seat is enable to slide and be detached from along the linear guiding mechanism towards the ejection end The launching cradle is to pop up the end face of frame body；Elastic force apparatus is installed, the elastic force apparatus has and bullet on the launching cradle Penetrate the fixing end that frame is fixedly connected and the movable end that can be moved along the guide direction of linear guiding mechanism, the movable end is along institute The guide direction movement of linear guiding mechanism is stated, the elastic force apparatus savings elastic force can be made；The movable end of the elastic force apparatus On pushing block is installed, there is the ejection portion extended to form towards the tray seat on the pushing block；

Lockable mechanism is also equipped on the launching cradle, the lockable mechanism includes the locking for locking the pushing block Portion and the switching device for opening lock part, the lock part are located at the launching cradle away from the linear guiding mechanism Ejection end side, when so that the pushing block lock by the lock part, the elastic force apparatus, which is saved to have, can make its movable end Towards the elastic force of ejection end movement；When the pushing block is in the lock state, the ejection portion of the pushing block is connected to the support Disk seat is away from the side at the ejection end of the linear guiding mechanism.

In this way, using the above structure, since pushing block is in lock-out state, ejection portion is connected to tray seat away from ejection end Side, and elastic force apparatus savings have make its movable end towards ejection end movement elastic force.In this way, when finding fail battery, Lock part is opened using the switching device of lockable mechanism so that pushing block is after the locking of locking system is lost, the work of elastic force apparatus Moved end is acted on by the elastic force saved, and pushing block is driven to be moved towards the ejection end of linear guiding mechanism, and the ejection portion of pushing block pushes Tray seat slides along linear guiding mechanism towards ejection end and is detached from launching cradle, and fly out battery inn, completes the bullet of fail battery It penetrates.Said structure design is reasonable, and the fast response time of elastic force, fail battery can be released battery inn in first time, Be conducive to improve the safety of battery inn.

As an optimization, the launching cradle include two longerons arranged in parallel and connection be arranged on two it is described vertical Crossbeam between beam, the upper surface of the longeron have the first article putting groove for penetrating through setting along its length；The tray seat Covering is mounted on the first article putting groove of two longerons；The lock part of the elastic force apparatus and the lockable mechanism is pacified respectively Mounted in the both ends of first article putting groove, and the movable end of the elastic force apparatus is towards the lockable mechanism.

In this way, in above structure, launching cradle is made of longitudinal and cross beam, simple in structure, convenient for making；In addition, in longeron The first article putting groove of upper setting, and the lock part of elastic force apparatus and lockable mechanism is arranged to the both ends of the first article putting groove, can be with Make the compact overall structure of catapult-launching gear, reduce the whole height of catapult-launching gear.

As an optimization, the elastic force apparatus is the helical spring set along the first article putting groove length direction, one end It is mounted on the longeron by Fixed latches, the other end is equipped with the pushing block.

In this way, ejection purpose can either be realized, while can simplify whole knot as elastic force apparatus using helical spring Structure reduces cost, and spring is installed using Fixed latches so that easier for installation.

As an optimization, the one end of the longeron far from the elastic force apparatus has along perpendicular to the side plate direction of the longeron Penetrate through the dowel hole of setting；There is the connecting pin bores of setting corresponding with the dowel hole on the pushing block；The locking The lock part of mechanism is the movable latch that can be inserted into simultaneously in the dowel hole and connecting pin bores；The lockable mechanism Switching device is Linear scaling mechanism, and telescopic end and the dowel hole of the Linear scaling mechanism are coaxially disposed；The work Dynamic bolt is coaxially mounted on the telescopic end of the Linear scaling mechanism.

In this way, in above structure, it is inserted into the dowel hole of longeron and the connecting pin of pushing block simultaneously by movable latch Kong Zhong, it is possible to which the locking to pushing block is realized at end where the dowel hole for being locked at pushing block；When opening lock part, it is only necessary to Movable latch is extracted from dowel hole and connecting pin bores using Linear scaling mechanism.It is simple in structure, it is easy to implement, it can Preferable operability.

As an optimization, the middle part of the upper surface of the crossbeam has the second article putting groove, is equipped in second article putting groove For the plug mounting base of fixed power source plug, the plug mounting base includes horizontally disposed installing plate, the installing plate Middle part is equipped with the attaching plug set upward；The four corners of the installing plate are respectively installed there are one vertically arranged lead, The bottom of the crossbeam is provided with the through-hole passed through for the lead；Resetting spring is set on the lead, it is described The both ends of resetting spring are connected to the bottom of the crossbeam and the upper end of the lead；The lower end of the lead has The lock pin holes of setting are radially penetrated through, pin are fitted in the lock pin holes, and the pin is located at the of the crossbeam In two article putting grooves, the distance of the lock pin holes to the resetting spring upper end is more than the natural length of the resetting spring, makes The resetting spring is in tensional state；The pin is connected to by drawstring on the telescopic end of the Linear scaling mechanism.

Battery inn is commonly used in storage batteries, and charges to the battery of feed, and the power supply of percentage of batteries inn Plug is arranged on bottom, when battery levels are launched, needs to extract attaching plug.In above structure, Linear scaling mechanism Telescopic end, which is shunk, drives drawstring, so as to which pin be extracted from the lock pin holes of lead lower end, loses the blocking of pin, is oriented to Column drives installing plate to move down together, it is possible to extract attaching plug, while will be electric under the contraction of resetting spring It launches away in pond.And installing plate moves down under the action of resetting spring, can prevent attaching plug on direction of ejection Battery is caused to stop, improves the reliability of ejection.Above structure can also be avoided to avoid the damage of attaching plug because of electricity The blocking of source plug and ejection is caused to fail, be conducive to improve the reliability that uses.

As an optimization, the tray seat includes two bottom plates in strip, length direction of the bottom plate along the longeron Setting, and be respectively overlay on the first article putting groove of the longeron；Two bottom plates and battery tray to be placed are corresponding The four corners in region are each provided with a rectangular limited block.

In above structure, tray seat is arranged to two bottom plates, can be to avoid in ejection process, bottom plate and attaching plug Interference is formed, influences the effect of ejection, improves the stability of ejection.

Description of the drawings

Fig. 1 is the axonometric drawing in cell charge protection storehouse in specific embodiment of the present invention,（Rolling screen door is opens in figure State）.

Fig. 2 is the front view of Fig. 1.

Fig. 3 is the C-C sectional views of Fig. 2.

Fig. 4 is the structure diagram of the battery catapult-launching gear in Fig. 1.

Fig. 5 is the schematic cross-sectional view of the middle launching cradle part of Fig. 4.

Specific embodiment

With reference to example attached drawing, the utility model is described in further detail.

During specific implementation：As shown in Figures 1 to 5, the battery charging storehouse of a kind of electric vehicle, including rectangular body structure Frame body 80, there are one accommodation spaces for the frame body tool, and the direction of ejection is equipped in the accommodation space in horizontally disposed Battery catapult-launching gear, the upper surface of the battery catapult-launching gear have pallet mounting structure, and the battery catapult-launching gear energy The rear end face of enough pallet pop-up frame bodies by end mounted thereto；Upper end inside the frame body is fixedly installed smog sensing Device 81 and flame sensor 82, the test section of the smoke sensor device and the test section of flame sensor are towards the upper of pallet Surface is set；

In this specific embodiment, upper end edge its inner outline inside the frame body is disposed with fire protection pipeline 83, institute Stating on fire protection pipeline at least there is a fire-fighting medium input port to be connected with the defeated medium input pipe of fire-fighting outside frame body, and And multiple medium spray orifices are additionally provided on the inside circumference face of fire protection pipeline and fire-fighting medium can be sprayed in tray upper surface.

In this specific embodiment, covered in four end faces up and down of the frame body and be provided with fire-proof plate 84, Former and later two end faces of frame body are correspondingly arranged on rolling screen door 85 and ejection door 86, the ejection door face battery ejection respectively Device direction of ejection setting, and the battery catapult-launching gear pallet is popped up after can by it is described ejection door push open and incite somebody to action Installation end face pop-up corresponding to pallet from the ejection door on frame body.

In this specific embodiment, the smoke sensor device 81 is fixedly connected on the center of fire-proof plate lower surface, The flame sensor 82 is fixedly connected on the forward edge position of fire-proof plate lower surface.

In this specific embodiment, the battery catapult-launching gear is including the launching cradle 1 laterally set along frame body and is used for The tray seat 2 of placement tray, the tray seat are slidably mounted in by linear guiding mechanism on the launching cradle, described straight One end of line guiding mechanism is open ejection end, enables the tray seat along the linear guiding mechanism towards the ejection end It slides and is detached from the launching cradle to pop up the end face of frame body 80；Elastic force apparatus 4, the elastic force are installed on the launching cradle Device has the fixing end being fixedly connected with launching cradle and the movable end that can be moved along the guide direction of linear guiding mechanism, institute It states movable end to move along the guide direction of the linear guiding mechanism, the elastic force apparatus savings elastic force can be made；The elastic force Pushing block 5 on the movable end of device is installed, there is the ejection portion extended to form towards the tray seat on the pushing block；

Lockable mechanism 6 is also equipped on the launching cradle, the lockable mechanism includes the locking for locking the pushing block Portion and the switching device for opening lock part, the lock part are located at the launching cradle away from the linear guiding mechanism Ejection end side, when so that the pushing block lock by the lock part, the elastic force apparatus, which is saved to have, can make its movable end Towards the elastic force of ejection end movement；When the pushing block is in the lock state, the ejection portion of the pushing block 5 is connected to the support Disk seat 2 is away from the side at the ejection end of the linear guiding mechanism.

In this specific embodiment, the launching cradle 1 includes two longerons 11 arranged in parallel and connection setting Crossbeam 12 between two longerons, the upper surface of the longeron have the first glove for penetrating through setting along its length Slot；The covering of tray seat 2 is mounted on the first article putting groove of two longerons；The elastic force apparatus 4 and the locking machine The lock part of structure 6 is separately mounted to the both ends of first article putting groove, and the movable end of the elastic force apparatus is towards the locking Mechanism.

In this specific embodiment, the elastic force apparatus 4 is the spiral bullet set along the first article putting groove length direction Spring, one end are mounted on by Fixed latches on the longeron, and the other end is equipped with the pushing block 5.

In this specific embodiment, the one end of the longeron 11 far from the elastic force apparatus 4 has along perpendicular to described vertical The dowel hole of the side plate direction perforation setting of beam 11；There is the company of setting corresponding with the dowel hole on the pushing block 5 Outbound hole；The lock part of the lockable mechanism 6 is that the activity that can be simultaneously inserted into the dowel hole and connecting pin bores is inserted Pin；The switching device of the lockable mechanism 6 is Linear scaling mechanism, the telescopic end of the Linear scaling mechanism and the positioning pin Hole is coaxially disposed；The movable latch is coaxially mounted on the telescopic end of the Linear scaling mechanism.

During implementation, the Linear scaling mechanism is double-acting cylinder, and the double-acting cylinder is mounted on the crossbeam 12.

In above structure, two piston rods extraction simultaneously of double-acting cylinder or the work being inserted on two longerons can be utilized Dynamic bolt realizes the synchro switch of elastic force apparatus, ensures the stability of ejection.

In this specific embodiment, the middle part of the upper surface of the crossbeam 12 has the second article putting groove, second glove Plug mounting base 7 for fixed power source plug is installed, the plug mounting base 7 includes horizontally disposed installing plate in slot 71, the middle part of the installing plate 71 is equipped with the attaching plug set upward；The four corners of the installing plate 71 are respectively equipped with one A vertically arranged lead 72, the bottom of the crossbeam 12 are provided with the through-hole passed through for the lead 72；It is described to lead Resetting spring is set on column 72, the both ends of the resetting spring are connected to the bottom of the crossbeam 12 and the guiding The upper end of column 72；The lower end of the lead 72 has the lock pin holes for radially penetrating through setting, is inserted in the lock pin holes There is pin, and the pin is located in the second article putting groove of the crossbeam 12, the lock pin holes to the resetting spring upper end Distance be more than the resetting spring natural length, the resetting spring is made to be in tensional state；The pin passes through drawstring It is connected on the telescopic end of the Linear scaling mechanism.

In this specific embodiment, the tray seat 2 includes two bottom plates 21 in strip, and the bottom plate 21 is indulged along described The length direction setting of beam 11, and be respectively overlay on the first article putting groove of the longeron 11；Two bottom plates 21 are put with waiting The four corners for putting the corresponding region of battery are each provided with a rectangular limited block 22.

In this specific embodiment, the longeron 11 and crossbeam 12 are made of channel steel.

In this specific embodiment, the linear guiding mechanism is included in the guide groove of 2 bottom of the tray seat setting, institute The open-topped width for stating guide groove is less than the width of its bottom；It further includes and is arranged on the launching cradle 1, and led with described The guiding fin to match to slot；The tray seat 2 is cooperatively mounted on institute by the guide groove and the guiding fin It states on launching cradle 1.

Since guide groove and the structure for being oriented to fin are simple, the structure of tray seat and launching cradle can be simplified, reduced entire The cost of catapult-launching gear.

In this specific embodiment, the lockable mechanism 6 can also use electromagnet, and pushing block is attracted, once it is electric Magnet dead electricity, it is possible to open lock part.

Claims

1. a kind of battery charging storehouse of electric vehicle includes the frame body of rectangular body structure（80）, there are one hold for the frame body tool Receive space, which is characterized in that the direction of ejection is installed in the accommodation space in horizontally disposed battery catapult-launching gear, institute The upper surface for stating battery catapult-launching gear has pallet mounting structure, and the battery catapult-launching gear can be by end mounted thereto Pallet pop-up frame body rear end face；Upper end inside the frame body is fixedly installed smoke sensor device（81）It is sensed with flame Device（82）, the test section of the smoke sensor device and the test section of flame sensor are set towards the upper surface of pallet.

2. the battery charging storehouse of a kind of electric vehicle as described in claim 1, which is characterized in that upper inside the frame body End is disposed with fire protection pipeline along its inner outline（83）, at least there is on the fire protection pipeline fire-fighting medium input port and institute Fire-fighting medium input port is stated with the defeated medium input pipe of fire-fighting outside frame body to be connected, and in the inside circumference of fire protection pipeline Multiple medium spray orifices are additionally provided on face to spray fire-fighting medium in tray upper surface.

3. the battery charging storehouse of a kind of electric vehicle as described in claim 1, which is characterized in that in the upper bottom left of the frame body Right four end faces, which cover, is provided with fire-proof plate（84）, it is correspondingly arranged on rolling screen door respectively in former and later two end faces of frame body（85） With ejection door（86）, the direction of ejection setting of the ejection door face battery catapult-launching gear, and battery ejection dress The ejection door can be pushed open and the installation end corresponding to by pallet from the ejection door on frame body by putting after pallet is popped up It pops up in face.

A kind of 4. battery charging storehouse of electric vehicle as claimed in claim 3, which is characterized in that the smoke sensor device（81） It is fixedly connected on the center of fire-proof plate lower surface, the flame sensor（82）It is fixedly connected on fire-proof plate lower surface Forward edge position.

A kind of 5. battery charging storehouse of electric vehicle as described in claim 1, which is characterized in that the battery catapult-launching gear packet Include the launching cradle laterally set along frame body（1）With the tray seat for placement tray（2）, the tray seat passes through straight-line guidance Mechanism is slidably mounted on the launching cradle, and one end of the linear guiding mechanism is open ejection end, makes the support Disk seat can slide along the linear guiding mechanism towards the ejection end and be detached from the launching cradle to pop up frame body（80）One End face；Elastic force apparatus is installed on the launching cradle（4）, the elastic force apparatus have the fixing end that is fixedly connected with launching cradle and The movable end that can be moved along the guide direction of linear guiding mechanism, guiding side of the movable end along the linear guiding mechanism To movement, the elastic force apparatus savings elastic force can be made；Pushing block is installed on the movable end of the elastic force apparatus（5）, it is described to push away There is the ejection portion extended to form towards the tray seat on block；

Lockable mechanism is also equipped on the launching cradle（6）, the lockable mechanism includes for the lock part that locks the pushing block, And the switching device for opening lock part, the lock part are located at the bullet that the launching cradle deviates from the linear guiding mechanism The side at end is penetrated, when so that the pushing block is locked by the lock part, the elastic force apparatus savings have and can make its movable end direction The elastic force of ejection end movement；When the pushing block is in the lock state, the pushing block（5）Ejection portion be connected to the pallet Seat（2）Away from the side at the ejection end of the linear guiding mechanism.

A kind of 6. battery charging storehouse of electric vehicle as claimed in claim 5, which is characterized in that the launching cradle（1）Including Two longerons arranged in parallel（11）And connection is arranged on the crossbeam between two longerons（12）, the longeron Upper surface has the first article putting groove for penetrating through setting along its length；The tray seat（2）Covering is described vertical mounted on two On first article putting groove of beam；The elastic force apparatus（4）With the lockable mechanism（6）Lock part be separately mounted to described first and put The both ends of object slot, and the movable end of the elastic force apparatus is towards the lockable mechanism.

A kind of 7. battery charging storehouse of electric vehicle as claimed in claim 6, which is characterized in that the elastic force apparatus（4）For The helical spring set along the first article putting groove length direction, one end are mounted on by Fixed latches on the longeron, separately One end is equipped with the pushing block（5）.

A kind of 8. battery charging storehouse of electric vehicle as claimed in claim 7, which is characterized in that the longeron（11）Far from institute State elastic force apparatus（4）One end have along perpendicular to the longeron（11）Side plate direction perforation setting dowel hole；It is described Pushing block（5）The upper connecting pin bores with setting corresponding with the dowel hole；The lockable mechanism（6）Lock part for can The movable latch being inserted into simultaneously in the dowel hole and connecting pin bores；The lockable mechanism（6）Switching device be straight line Telescoping mechanism, telescopic end and the dowel hole of the Linear scaling mechanism are coaxially disposed；The movable latch is co-axially mounted On the telescopic end of the Linear scaling mechanism.

A kind of 9. battery charging storehouse of electric vehicle as claimed in claim 8, which is characterized in that the crossbeam（12）Upper table The middle part in face has the second article putting groove, and the plug mounting base for fixed power source plug is equipped in second article putting groove（7）, The plug mounting base（7）Including horizontally disposed installing plate（71）, the installing plate（71）Middle part be equipped with and set upward Attaching plug；The installing plate（71）Four corners respectively installation there are one vertically arranged lead（72）, the crossbeam （12）Bottom be provided with for the lead（72）The through-hole passed through；The lead（72）On be set with resetting spring, The both ends of the resetting spring are connected to the crossbeam（12）Bottom and the lead（72）Upper end；The guiding Column（72）Lower end have and radially penetrate through the lock pin holes of setting, be fitted with pin, and the pin in the lock pin holes Positioned at the crossbeam（12）The second article putting groove in, the distances of the lock pin holes to the resetting spring upper end is more than described multiple The natural length of position spring, makes the resetting spring be in tensional state；The pin is connected to the straight line by drawstring and stretches On the telescopic end of contracting mechanism.

A kind of 10. battery charging storehouse of electric vehicle as claimed in claim 9, which is characterized in that the tray seat（2）Including Two bottom plates in strip（21）, the bottom plate（21）Along the longeron（11）Length direction setting, and be respectively overlay in institute State longeron（11）The first article putting groove on；Two bottom plates（21）It is respectively set with the four corners in the corresponding region of battery to be placed Rectangular limited block there are one putting（22）.