Batteries of electric automobile anticollision device, collision-prevention device
Technical field
The utility model relates to electric vehicle engineering fields, in particular to batteries of electric automobile anticollision device, collision-prevention device.
Background technique
As country increasingly payes attention to new energy environment and new energy, to make New-energy electric vehicle currently on the market
Scale constantly expand, but the technology of electric car is also far from maturation at present, so electric car industry is still now
There are many problems, for example electric car is driven by energy by electric power, so battery is exactly when restricting automobile to be charged
Between length, driving range length the problem of key.
Batteries of electric automobile has two classes;Battery and fuel cell, battery are suitable for pure electric automobile, including plumbic acid stores
Battery, nickel radical battery, sodium-sulphur battery, serondary lithium battery, air cell etc., fuel cell is exclusively used in fuel cell electric vehicle,
Including alkaline fuel cell, phosphoric acid fuel cell, molten carbonate fuel cell, solid oxide fuel cell, proton exchange
Membrane cell, direct methanol fuel cell etc., but when vehicle is hit, the cabinet of battery case is highly susceptible to hit
Lead to cell deformation, make cell damage, it could even be possible to making cells burst or explosion, result in greater loss, is received in battery
To when hitting, shock may make battery carton deformed, directly impinge the battery in battery case.
So needing batteries of electric automobile anticollision device, collision-prevention device to solve the problems, such as this.
Utility model content
For above situation, for the defect for overcoming the prior art, the purpose of the utility model is just to provide electric car electricity
Pond anticollision device, collision-prevention device, effective solution battery of electric vehicle are also impacted the problem of damaging.
Its technical solution solved is that the utility model includes cabinet, and the first cavity and the second cavity are provided in cabinet,
First cavity and it is extraneous connect, be horizontally installed with the first support plate in the second cavity, the first support plate lower end is equipped with multiple the
One spring, one end of the first spring are fixedly connected with the bottom surface of the second cavity, and the upper surface of the first support plate is fixedly installed with branch
Strut, the upper end of support rod are horizontally installed with the second support plate, and the second support plate upper end is vertically-mounted multiple baffles, baffle
One end is put in the first cavity, and battery pack is provided in the first cavity, and battery pack is connect with baffle fit, and constituting baffle makes battery
The fixed structure of group;The surrounding of support rod is fixedly installed with wedge block, is horizontally disposed in the second cavity and withstands on there are four one end
The other end of push rod on wedge block inclined-plane, push rod stretches out cabinet and is fixedly installed with protective plate, constitutes protective plate and moves to cabinet
It moves so that the structure that baffle moves down;Groove is provided on the surrounding side of first cavity, interaction is equipped with solid in groove
Determine block, the left end of fixed block is provided with tension spring, and one end of tension spring is fixedly connected with battery pack, is provided on the lower end surface of fixed block
First blind hole is provided with through slot in groove floor straight down, and inserted link, one end insertion first of inserted link are slidably fitted in through slot
In blind hole, the other end of inserted link is withstood on push rod, and one end that push rod stretches out cabinet is provided with the second blind hole of opening upwards, is constituted
Push rod mobile structure for keeping fixed block mobile to battery pack into cabinet.
The utility model has the beneficial effects that:The utility model can protect the battery pack in battery case not damaged, knot
Structure is simple, convenient for disassembly and assembly, and battery pack can be moved to an off automatically to the farthest position in the position that is impacted when receiving shock
It sets, battery pack can be protected to greatest extent.
Detailed description of the invention
Fig. 1 is the main view cross-sectional view of the utility model.
Fig. 2 is the top view of the utility model.
Fig. 3 is A in the utility model Fig. 1 --- A to cross-sectional view.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
It being provided by Fig. 1 to Fig. 3, the utility model includes cabinet 1, the first cavity 4 and the second cavity 5 are provided in cabinet 1,
First cavity 4 is connected with extraneous, is horizontally installed with the first support plate 14 in the second cavity 5,14 lower end of the first support plate is equipped with
Multiple first springs 15, one end of the first spring 15 are fixedly connected with the bottom surface of the second cavity 5, the upper surface of the first support plate 14
It is fixedly installed with support rod 12, the upper end of support rod 12 is horizontally installed with the second support plate 11, and 11 upper end of the second support plate is vertical
Multiple baffles 10 are installed, one end of baffle 10 is put in the first cavity 4, and battery pack 2, battery pack 2 are provided in the first cavity 4
It is cooperatively connected with baffle 10, constitutes the structure that baffle 10 keeps battery pack 2 fixed;The surrounding of support rod 12 is fixedly installed with wedge shape
Block 13 is horizontally disposed in second cavity 5 and withstands on the push rod 16 on 13 inclined-plane of wedge block there are four one end, and the other end of push rod 16 is stretched
Cabinet 1 and it is fixedly installed with protective plate 17 out, it is mobile so that the structure that baffle 10 moves down to cabinet 1 to constitute protective plate 17;
Groove 6 is provided on the surrounding side of first cavity 4, interaction is equipped with fixed block 7, the left end setting of fixed block 7 in groove 6
There is tension spring 8, one end of tension spring 8 is fixedly connected with battery pack 2, and the first blind hole 23, groove 6 are provided on the lower end surface of fixed block 7
Through slot 20 is provided on bottom surface straight down, inserted link 9 is slidably fitted in through slot 20, the first blind hole 23 is inserted into one end of inserted link 9
Interior, the other end of inserted link is withstood on push rod 16, and one end that push rod 16 stretches out cabinet 1 is provided with the second blind hole 18 of opening upwards,
Constitute the mobile structure for keeping fixed block 7 mobile to battery pack 2 into cabinet 1 of push rod 16.
It is fixedly installed with rubber anti-collision plate 19 on the inner sidewall of the cabinet 1, is provided on rubber anti-collision plate 19 multiple
Through-hole 24, through-hole 24 are connected to groove 6.
End cap 3 is fixedly installed on the cabinet 1.
The push rod 16 withstands on one end on 13 inclined-plane of wedge block as spherical shape.
When the utility model is used, first by what is hit being located at outside cabinet 1 when the side of the present apparatus receives shock
The protective plate 17 of side, receives that the protective plate 17 of shock is mobile to 1 direction of cabinet, drive the push rod 16 that is fixed on protective plate 17 to
It is moved in cabinet 1, push rod 16 is withstood on the inclined-plane of wedge block 13, so that wedge block 13 moves down, wedge block 13 drives support
Bar 12 and the second support plate 11 move down, and the baffle 10 being fixed in the second support plate 11 moves down so that baffle 10 from
Open battery pack 2, pulling force of the battery pack by four tension springs 8.
When push rod 16 is moved into cabinet 1, second blind hole 18 of 16 one end of push rod is also moved into cabinet 1, when second
When blind hole 18 is moved to the lower end of inserted link 9, the slide downward under the effect of gravity of inserted link 9, so that the lower end of inserted link 9 is fallen into
In second blind hole 18, when inserted link 9 is when sliding down to certain position, the first blind hole 23, the side of being impacted are left in the upper end of inserted link 9
To fixed block 7 it is mobile to battery pack 2 under the action of tension spring 8, battery pack 2 only receives 3 drawing except the direction that is impacted at this time
The pulling force of spring 8, so that battery pack 2 is mobile to the opposite direction in the position that is impacted, battery pack not will receive the direct contact of shock,
Battery pack 2 can be protected to greatest extent.
The utility model has the beneficial effects that:The utility model can protect the battery pack in battery case not damaged, knot
Structure is simple, convenient for disassembly and assembly, and battery pack can be moved to an off automatically to the farthest position in the position that is impacted when receiving shock
It sets, battery pack can be protected to greatest extent.