CN207852779U - Battery pack anticollision explosion-protection equipment - Google Patents
Battery pack anticollision explosion-protection equipment Download PDFInfo
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- CN207852779U CN207852779U CN201721886764.0U CN201721886764U CN207852779U CN 207852779 U CN207852779 U CN 207852779U CN 201721886764 U CN201721886764 U CN 201721886764U CN 207852779 U CN207852779 U CN 207852779U
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- explosion
- supporting rack
- anticollision
- battery pack
- babinet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a kind of battery pack anticollision explosion-protection equipment, including battery case, and encloses the anticollision mechanism set on battery case periphery；Battery case includes being made of aluminum alloy materials and the babinet of open top, is covered in the lid for being open and being enclosed with babinet accommodating cavity, and the explosion-proof valve for being arranged on babinet and being connected to accommodating cavity；Anticollision mechanism includes the first supporting rack enclosed set on babinet periphery, and is movably connected on two baffles of the opposite sides of the first supporting rack, has gap between the first supporting rack and baffle.The utility model uses baffle, the first supporting rack and battery case and coordinates, wherein, babinet is made of the aluminum alloy materials of lighter weight, reinforce resilience of the battery case to external impact force by baffle and the first supporting rack, and the explosion-proof valve by being threaded through on babinet drains the issuable high pressure gas of battery pack in time, to solve the technical issues of big battery case weight, anticollision poor in anti-explosion property, the safety in utilization of battery pack is improved.
Description
Technical field
The utility model belongs to new energy vehicle safeguard technical field, is that be related to a kind of battery pack anti-more specifically
Hit explosion-protection equipment.
Background technology
With the exhausted of petroleum resources and increasingly increased environmental protection pressure, traditional fuel vehicle is substituted with new energy vehicle, at
For the inexorable trend of social development.New energy car owner will utilize powerful battery pack to motor, by motor drive
Traveling.Powerful battery pack is usually to be accommodated in battery case, if protection is not when battery case is installed on new energy vehicle
When battery case, which is squeezed, to deform, and when serious, can be caused battery catches fire, explosion, be caused serious safety problem.
Currently, in order to solve the above-mentioned technical problem, mainly using following two methods：One, pass through the knot of raising battery case
Structure intensity, can make that battery case is complicated, battery case is very heavy in this way, influence the energy density of battery system, and two, in battery
Reinforcement structure is done to protect battery case, since reinforcement structure is static structure, when by severe crash in the front, rear, left and right side of case
Still it can deform, and then squeeze battery case, equally exist some potential safety problems, and reinforcement structure is mostly heavy, shadow
Ring the lightweight of vehicle.
Utility model content
The purpose of this utility model is to provide a kind of battery pack anticollision explosion-protection equipments, to solve in the prior art, battery
The technical issues of case weight is big, anticollision poor in anti-explosion property.
To achieve the goals above, the technical solution adopted in the utility model is：It is explosion-proof to provide a kind of battery pack anticollision
Device includes the battery case for set battery group, and encloses the anticollision mechanism set on the battery case periphery；The battery luggage
It includes and is made of aluminum alloy materials and the babinet of open top, be covered in the opening and be enclosed accommodating cavity with the babinet
Lid, and the explosion-proof valve that is arranged on the babinet and is connected to the accommodating cavity；The anticollision mechanism includes enclosing set on institute
The first supporting rack of babinet periphery is stated, and is movably connected on two baffles of the opposite sides of first supporting rack, described first
There is gap between supporting rack and the baffle.
Further, the anticollision mechanism further includes the air bag being set in the gap, the side of the air bag and institute
The connection of the first supporting rack is stated, the other side of the air bag is connect with the baffle.
Further, the air bag includes airbag body, the air inlet being opened on the airbag body, is arranged in described
An at least relief valve on airbag body, and be fixedly arranged on the airbag body and be used to connect the baffle and described first
The connecting plate of supporting rack.
Further, the anticollision mechanism further includes the energy-absorbing guiding group for connecting first supporting rack and the baffle
Part, the energy-absorbing guidance set includes the guide part for guiding the baffle movement, and is sheathed on respectively outside the guide part
The elastic component in week, one end of the guide part is flexibly connected with first supporting rack and can stretch into the babinet and described first
Interval between supporting rack, the other end of the guide part are flexibly connected with the baffle, and one end of the elastic component with
First supporting rack abuts, and the other end of the elastic component is abutted with the baffle.
Further, the battery case further includes being placed in the accommodating cavity and being tightly attached to the second of the cabinet wall
Supporting rack.
Further, the babinet includes bottom plate and is fastenedly connected four side plates in the bottom plate top side.
Further, second supporting rack includes the second support fission being tightly attached on the plate top surface, and is close to
Seperated in the third holder on the side plate inner wall, the second support fission and the third holder fission include multiple reinforcements
Bar, and second support fission welding seperated with the third holder.
Further, the battery case further includes the reinforcing plate being fixedly arranged on the side plate outer wall, the reinforcing plate and institute
Bottom plate is stated to be fastenedly connected.
Further, first supporting rack includes the first support fission being set on the outside of the side plate, and is fixedly arranged on
Support plate on the first support fission.
Further, the baffle, the bottom plate and the bracing piece are the aluminium that cross section is made of several hollow-out units
Profile piece, the hollow-out unit includes rounded cricoid first ring portion, is enclosed set on first ring portion periphery and with described
One ring portion is concentric and rectangular cricoid second ring portion, and from the inside edge of second ring portion along pair of second ring portion
Linea angulata extends to four interconnecting pieces of the outer ledge of first ring portion.
The advantageous effect of battery pack anticollision explosion-protection equipment provided by the utility model is：Use baffle, air bag, energy-absorbing
Guidance set, the first supporting rack and battery case coordinate, wherein babinet is made of the aluminum alloy materials of lighter weight, by air bag,
Energy-absorbing guidance set absorbs the energy that external impact generates, and reinforces battery case to external impact force by baffle and the first supporting rack
Resilience, and the explosion-proof valve by being threaded through on babinet arranges the issuable high pressure gas of battery pack in time
It lets out, the technical issues of to efficiently solve battery case weight big, anticollision poor in anti-explosion property, it is explosion-proof to improve battery pack anticollision
The barrier propterty of device improves the safety in utilization of battery pack.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the stereoscopic schematic diagram for the battery pack anticollision explosion-protection equipment that the utility model embodiment provides；
Fig. 2 is the decomposition diagram for the battery pack anticollision explosion-protection equipment that the utility model embodiment provides；
Fig. 3 is the schematic front view of air bag in the battery pack anticollision explosion-protection equipment that the utility model embodiment provides；
Fig. 4 is the decomposition diagram for the battery pack anticollision explosion-protection equipment middle case that the utility model embodiment provides；
Fig. 5 is the enlarged diagram of C portion in Fig. 4；
Fig. 6 is the exploded pictorial of the first supporting rack in the battery pack anticollision explosion-protection equipment that the utility model embodiment provides
Figure；
Fig. 7 is the enlarged diagram of part A in Fig. 2；
Fig. 8 is the enlarged diagram of part B in Fig. 4；
Fig. 9 is the schematic front view for the hollow-out unit that the utility model embodiment provides.
Wherein, each reference numeral in figure：
1-battery pack anticollision explosion-protection equipment, 10-battery cases, 20-anticollision mechanisms, 11-babinets, 12-lids, 13-
Explosion-proof valve, the 14-the second supporting rack, 15-reinforcing plates, the 21-the first supporting rack, 22-baffles, 23-air bags, 24-energy-absorbings are led
To component, 100-hollow-out units, the 101-the first ring portion, the 102-the second ring portion, 103-interconnecting pieces, 110-openings, 111-
Bottom plate, 112-side plates, 140-bracing pieces, 141-second supports are seperated, 142-third holders are seperated, 151-horizontal extensions
Portion, 152-vertical extensions, 153-reinforcing ribs, 211-first supports fission, 212-support plates, 231-airbag bodies,
232-air inlets, 233-relief valves, 234-connecting plates, 241-guide parts, 242-elastic components, the 1110-the second mounting hole,
1510-third mounting holes, 2110-supporting rods, the 2120-the four mounting hole, the 2340-the first mounting hole.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
It please refers to Fig.1 and Fig. 2, now battery pack anticollision explosion-protection equipment provided by the utility model is illustrated.The battery
Group anticollision explosion-protection equipment 1 includes battery case 10 and anticollision mechanism 20, wherein battery case 10 is used for set battery group, and battery
Case 10 includes babinet 11, lid 12 and explosion-proof valve 13, which is made of aluminum alloy materials, and its top side has opening
110, which is sealed in opening 110, and lid 12 has been enclosed accommodating cavity (not marking) with babinet 11, this is explosion-proof
Valve 13 is threaded through on babinet 11, and explosion-proof valve 13 is connected to accommodating cavity；Anticollision mechanism 20 is enclosed set on the periphery of battery case 10, and
And anticollision mechanism 20 includes the first supporting rack 21 and two baffles 22, and which is disposed around the periphery of babinet 11, and two
A baffle 22 is movably connected in the opposite sides of the first supporting rack 21, herein, between having between the first supporting rack 21 and baffle 22
Gap 200.It can be understood that：Aluminum alloy materials are because its density is low, than other non-ferrous alloy materials, such as：Ferroalloy, copper close
The quality of materials such as gold are light；In order to improve the safety of battery pack, battery pack anticollision explosion-protection equipment is generally mounted on the vehicle frame of vehicle
Bottom.
Preferably, above-mentioned two baffle 22 can be effectively prevented vehicle towards the opposite sides of the length direction of vehicle
The opposite sides of length direction is when being hit, the injury to battery pack.Certainly, as the case may be and demand, in this reality
With in novel other embodiments, two baffles 22 can also be supported towards the opposite sides of the width direction of vehicle or first
It is all connected with baffle 22 on four side walls of frame 21, is not limited uniquely herein.
When positive collision occurs for vehicle, the first supporting rack 21 and battery case 10 can resist the shock of some strength, prevent
Battery pack is damaged, if impact strength be more than the first supporting rack 21 and battery case 10 resist intensity, and then to battery pack
It damages, battery pack is caused to deform and generates high pressure gas, at this point, the high pressure gas babinet can be discharged in time by explosion-proof valve 13
Pressure release is carried out outside 11, is avoided battery case and is exploded；When side collision occurs for vehicle, baffle 22 is first by from outside
Impact force, since baffle 22 is connect with 21 interval activity of the first supporting rack, the gap between them has certain anticollision
The effect of buffering, once impact strength resists intensity more than baffle 22, the first supporting rack 21 and 10 three of battery case superposition, into
And battery pack is damaged, battery pack is caused to deform and generates high pressure gas, at this point, explosion-proof valve 13 can be by the high pressure gas
Pressure release is carried out outside discharge babinet 11 in time, battery case is avoided and explodes.
Battery pack anticollision explosion-protection equipment 1 provided by the utility model, compared with prior art, advantageous effect is：Using
Baffle 22, the first supporting rack 21 coordinate with battery case 10, wherein babinet 11 is made of the aluminum alloy materials of lighter weight, leads to
The resilience that baffle 22 and the first supporting rack 21 reinforce battery case 10 to external impact force is crossed, and by being threaded through babinet 11
On explosion-proof valve the issuable high pressure gas of battery pack is drained in time, to efficiently solve battery case weight
Greatly, the technical issues of anticollision poor in anti-explosion property, the barrier propterty of battery pack anticollision explosion-protection equipment is improved, battery pack is improved
Safety in utilization.
Further, Fig. 2 and Fig. 3 are please referred to, one kind as battery pack anticollision explosion-protection equipment provided by the utility model
Specific implementation mode, above-mentioned anticollision mechanism 20 further include air bag 23, specifically, air bag 23 setting above-mentioned first supporting rack 21 with
In gap 200 between above-mentioned baffle 22, and the side of air bag 23 is connect with the first supporting rack 21, the other side of air bag 23 with
Baffle 22 connects.In this way, improving the cushion bumper ability of anticollision mechanism 20, external impact power is effectively resisted to battery pack
Injury.Certainly, as the case may be and demand, in the other embodiments of the utility model, anticollision mechanism 20 may include two
Air bag 23, two air bags 23 are fixedly installed in above-mentioned two gap 200 respectively, and then to coming from 21 opposite sides of the first supporting rack
Impact force be on the defensive；Similarly, anticollision mechanism 20 may also include four air bags 23, and four air bags 23 are respectively fixedly disposed at
The surrounding of first supporting rack 21, and then be on the defensive to the impact force from all directions, it does not limit uniquely herein.
Further, referring to Fig. 3, a kind of specific reality as battery pack anticollision explosion-protection equipment provided by the utility model
Mode is applied, above-mentioned air bag 23 includes airbag body 231, air inlet 232, relief valve 233 and connecting plate 234, wherein air inlet
232 are opened on airbag body 231, and relief valve 233 is threaded through on airbag body 231, and connecting plate 234 is fixed at air bag sheet
On body 231, for connecting above-mentioned baffle 22 and above-mentioned first supporting rack 21.Specifically, airbag body 231 is filled in the first support
In gap 200 between frame 21 and baffle 22, outside the extended gap in the outer end of air inlet 232 200, convenient for airbag body 231
It is inflated, connecting plate 234 is fixed on the opposite sides face of airbag body 231, is offered at least on connecting plate 234
Three the first mounting holes 2340, airbag body 231 by bolt screw in the first mounting hole 2340 in respectively with the first supporting rack 21
It is fastenedly connected with baffle 22.Certainly, as the case may be and demand, in the other embodiments of the utility model, air bag 23 can
Including one, two or more relief valves 233 and connecting plate 234, do not limit uniquely herein.
Further, referring to Fig. 2, a kind of specific reality as battery pack anticollision explosion-protection equipment provided by the utility model
Mode is applied, above-mentioned anticollision mechanism 20 further includes energy-absorbing guidance set 24, which connects 21 He of the first supporting rack
Baffle 22, and energy-absorbing guidance set 24 includes guide part 241 and elastic component 242, wherein and guide part 241 is used for guide baffle plate
22 movements, one end of guide part 241 is flexibly connected with the first supporting rack 21, and can stretch into babinet 11 and the first supporting rack 21 it
Between interval, the other end of guide part 241 is flexibly connected with baffle 22；Elastic component 242 is corresponded with guide part 241, bullet
Property part 242 is set in the periphery of guide part 241, and one end of elastic component 242 is abutted with the first supporting rack 21, elastic component 242
The other end abutted with baffle 22.Specifically, guide part 241 is preferably guide post, and elastic component 242 is preferably spring；Meanwhile the
There is gap (not marking) between one supporting rack 21 and babinet 11, which passes through first supporting rack 21 to guide part 241
One end provides enough mobile spaces, prevents guide part 241 that external force is directly conducted to babinet 11, cause babinet 11 deform or
Damage；Elastic component 242 is set on guide part 241, and both ends are supported with the first supporting rack 21 and 22 phase of baffle respectively so that
First supporting rack 21 remains the trend towards the direction movement being away from each other with baffle 22.When energy-absorbing guidance set 24 includes three
When guide part 241, three 241 distributions triangular in shape of guide part, i.e. one of guide part 241 and other two guide parts 241
It is threaded through respectively on the opposite sides edge of the first supporting rack 21 and baffle 22, when energy-absorbing guidance set 24 includes four guide parts
When 241, four 241 rectangular distributions of guide part, and it is threaded through the four corners of the first supporting rack 21 and baffle 22 respectively, make
The relative movement for obtaining baffle 22 and the first supporting rack 21 is more stablized, and also more balanced to the conduction of external force, is improved anti-
The performance for 20 impact resistance of structure that collides.Certainly, as the case may be and demand, in the other embodiments of the utility model, energy-absorbing
Guidance set 24 may include that quantity is more than four guide parts 241, they are evenly distributed in the first supporting rack 21 and baffle 22
Edge, do not limit uniquely herein.
Further, referring to Fig. 4, a kind of specific reality as battery pack anticollision explosion-protection equipment provided by the utility model
Mode is applied, above-mentioned battery case 10 further includes the second supporting rack 14, which is accommodated in accommodating cavity, and is tightly attached to
On the inner wall of babinet 11.Specifically, the second supporting rack 14 is spatially netted, can effectively supporting box 11 side wall and bottom wall,
The structural strength for increasing babinet 11 improves the ability that babinet 11 resists shock.
Further, referring to Fig. 4, a kind of specific reality as battery pack anticollision explosion-protection equipment provided by the utility model
Mode is applied, above-mentioned babinet 11 includes bottom plate 111 and four side plates 112, wherein four side plates 112 are fastenedly connected in bottom plate 111
Top side, i.e. babinet 11 are in cuboid or the square bodily form.Specifically, 12, four side plates 112 of above-mentioned lid are enclosed with bottom plate 111
Accommodating cavity is formed, in this way, the accommodating space of bigger is provided to battery pack, and convenient for the arrangement of battery pack.
Further, referring to Fig. 4, a kind of specific reality as battery pack anticollision explosion-protection equipment provided by the utility model
Mode is applied, above-mentioned second supporting rack 14 includes second support fission 141 and four third holder fissions 142, wherein second support
Fission 141 includes multiple bracing pieces 140, is tightly attached on the top surface of above-mentioned bottom plate 111, and third holder fission 142 includes multiple adds
Strong bar 140, is tightly attached on the inner wall of above-mentioned side plate 112, herein, 141 142 welding seperated with third holder of second support fission.
Specifically, second support fission 141 and third holder fission 142 are in netted, and third holder fission 142 and side plate 112 are one by one
Multiple bracing pieces 140 and be longitudinally extended corresponding, that second support fission 141 and third holder fission 142 are extended by row respectively
Multiple bracing pieces 140 intersection welding be made.So so that the structure of entire second supporting rack 14 is more stablized and securely, carried
High second supporting rack 14 resists the ability of shock.
Further, Fig. 4 and Fig. 5 are please referred to, one kind as battery pack anticollision explosion-protection equipment provided by the utility model
Specific implementation mode, above-mentioned battery case 10 further include reinforcing plate 15, which is fixed on the outer wall of side plate 112,
And reinforcing plate 15 is fastenedly connected with bottom plate 111.Specifically, the longitudinal section of reinforcing plate 15 is L-shaped, including horizontal extension
151 and vertical extension 152, wherein third mounting hole 1510 is offered on horizontal extension 151, vertical extension 152 is solid
It is arranged in the bottom edge of the outer wall of side plate 112 calmly, meanwhile, the one side edge of bottom plate corresponding with horizontal extension 151 111
It protrudes in the outside of side plate 112, and offers the second mounting hole 1110 on the edge, second is passed through by one end of bolt
Mounting hole 1110 and third mounting hole 1510 coordinate with nut thread to realize that reinforcing plate 15 is fastenedly connected with bottom plate 111；In addition,
The joint of horizontal extension 151 and vertical extension 152 is provided with multiple reinforcing ribs 153 being mutually parallel, and then improves
The structural strength of reinforcing plate 15.Preferably, battery case 10 includes two reinforcing plates 15, and two reinforcing plates 15 are fixedly installed respectively
In the bottom edge of the outer wall of two side plates 112 of Relative distribution so that side plate 112 and the connection of bottom plate 111 are more secured,
Improve the ability that babinet 11 resists shock.Certainly, as the case may be and demand, in the other embodiments of the utility model
In, battery case 10 may include three or four reinforcing plates 15, not limit uniquely herein.
Further, referring to Fig. 6, a kind of specific reality as battery pack anticollision explosion-protection equipment provided by the utility model
Mode is applied, above-mentioned first supporting rack 21 includes first support fission 211 and support plate 212, wherein first support fission 211 is set
It sets in the outside of above-mentioned side plate 112, support plate 212 is fixed on first support fission 211.Specifically, the first supporting rack
21 include four first support fissions 211, and each first support fission 211 is in multiple supporting rods that are netted, being extended respectively by row
2110 and the intersection welding of multiple supporting rods 2110 that is longitudinally extended is made, and positioned at two of 22 homonymy of above-mentioned two baffle the
There are two support plates 212 for fixed setting on one holder fission 211, are offered in support plate 212 and above-mentioned first mounting hole
2340 corresponding 4th mounting holes 2120, the first supporting rack 21 pass through the 4th mounting hole 2120 to screw in the by one end of bolt
It is fastenedly connected with above-mentioned air bag 23 in one mounting hole 2340.In this way, support plate 212 can both increase the secured of the first supporting rack 21
Degree and stability, and the bonding strength of the first supporting rack 21 and air bag 23 can be improved.Certainly, as the case may be and demand, exist
In the other embodiments of the utility model, the first supporting rack 21 includes that may include one, three or four support plate 212, herein
It does not limit uniquely.
Further, Fig. 7 to Fig. 9 is please referred to, one kind as battery pack anticollision explosion-protection equipment provided by the utility model
Specific implementation mode, above-mentioned baffle 22, bottom plate 111 and bracing piece 140 are aluminium section bar part, and the cross section of the aluminium section bar part is by several
Hollow-out unit 100 forms, and thereby reduces the weight of entire battery pack anticollision explosion-protection equipment.Herein, " several " to indicate to include 1
It is a, 2 or multiple, specifically, hollow-out unit 100 include the first ring portion 101, the second ring portion 102 and four interconnecting pieces 103,
In, 101 rounded ring-type of the first ring portion, 102 rectangular ring-type of the second ring portion, the second ring portion 102 is disposed around the first ring portion 101
Periphery, and the second ring portion 102 and the first ring portion 101 are concentric, the i.e. center at the center of the second ring portion 102 and the first ring portion 101
Overlapping, interconnecting piece 103 extend to the first ring portion 101 from the inside edge of the second ring portion 102 along the diagonal line of the second ring portion 102
Outer ledge.In this way, the first ring portion 101, the second ring portion 102 are enclosed with interconnecting piece 103, there are five through-hole, five through-holes
Run through the opposite end of baffle 22, bottom plate 111 and bracing piece 140 so that baffle 22, bottom plate 111 and bracing piece 140 have more
Good energy-absorbing buffering performance, improves babinet 11 and baffle 22 resists the ability of shock, ensure that the safe to use of battery pack
Property.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. battery pack anticollision explosion-protection equipment, which is characterized in that include the battery case for set battery group, and enclose set on the electricity
The anticollision mechanism of pond case periphery；The battery case includes being made of aluminum alloy materials and the babinet of open top, is covered in described
It is open and is enclosed the lid of accommodating cavity with the babinet, and be arranged on the babinet and be connected to the accommodating cavity
Explosion-proof valve；The anticollision mechanism includes the first supporting rack enclosed set on the babinet periphery, and is movably connected on described first
Two baffles of the opposite sides of support have gap between first supporting rack and the baffle.
2. battery pack anticollision explosion-protection equipment as described in claim 1, which is characterized in that the anticollision mechanism further includes being set to
Air bag in the gap, the side of the air bag are connect with first supporting rack, the other side of the air bag and the gear
Plate connects.
3. battery pack anticollision explosion-protection equipment as claimed in claim 2, which is characterized in that the air bag includes airbag body, is opened
Air inlet on the airbag body, at least relief valve being arranged on the airbag body, and be fixedly arranged on described
The connecting plate for connecting the baffle and first supporting rack on airbag body.
4. battery pack anticollision explosion-protection equipment as claimed in claim 1 or 2, which is characterized in that the anticollision mechanism further includes connecting
The energy-absorbing guidance set of first supporting rack and the baffle is connect, the energy-absorbing guidance set includes for guiding the baffle
Mobile guide part, and be sheathed on the elastic component of the guide part periphery respectively, one end of the guide part with described first
Support is flexibly connected and can stretch into the interval between the babinet and first supporting rack, the other end of the guide part and
Baffle flexible connection, and one end of the elastic component is abutted with first supporting rack, the other end of the elastic component and
The baffle abuts.
5. battery pack anticollision explosion-protection equipment as claimed in claim 4, which is characterized in that the battery case further includes being placed in institute
State in accommodating cavity and be tightly attached to the second supporting rack of the cabinet wall.
6. battery pack anticollision explosion-protection equipment as claimed in claim 5, which is characterized in that the babinet includes that bottom plate and fastening connect
It is connected to four side plates of the bottom plate top side.
7. battery pack anticollision explosion-protection equipment as claimed in claim 6, which is characterized in that second supporting rack includes being tightly attached to
Second support on the plate top surface is seperated, and the third holder being tightly attached on the side plate inner wall is seperated, described second
Frame fission and the third holder fission include multiple bracing pieces, and second support fission weldering seperated with the third holder
It connects.
8. battery pack anticollision explosion-protection equipment as claimed in claim 6, which is characterized in that the battery case further includes being fixedly arranged on institute
The reinforcing plate on side plate outer wall is stated, the reinforcing plate is fastenedly connected with the bottom plate.
9. battery pack anticollision explosion-protection equipment as claimed in claim 6, which is characterized in that first supporting rack includes being set to
First support support plate that is seperated, and being fixedly arranged on the first support fission on the outside of the side plate.
10. battery pack anticollision explosion-protection equipment as claimed in claim 7, which is characterized in that the baffle, the bottom plate and described
Bracing piece is the aluminium section bar part that cross section is made of several hollow-out units, and the hollow-out unit includes rounded cricoid first ring
Portion is enclosed set on first ring portion periphery and concentric with first ring portion and rectangular cricoid second ring portion, and described in
The inside edge of second ring portion extends to four companies of the outer ledge of first ring portion along the diagonal line of second ring portion
Socket part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721886764.0U CN207852779U (en) | 2017-12-28 | 2017-12-28 | Battery pack anticollision explosion-protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721886764.0U CN207852779U (en) | 2017-12-28 | 2017-12-28 | Battery pack anticollision explosion-protection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207852779U true CN207852779U (en) | 2018-09-11 |
Family
ID=63419781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721886764.0U Active CN207852779U (en) | 2017-12-28 | 2017-12-28 | Battery pack anticollision explosion-protection equipment |
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| Country | Link |
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| CN (1) | CN207852779U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697176A (en) * | 2020-05-12 | 2020-09-22 | 湖北吉利太力飞车有限公司 | Anti-collision device of battery pack and electric aircraft |
| CN112531263A (en) * | 2020-11-17 | 2021-03-19 | 国网甘肃省电力公司电力科学研究院 | New energy automobile battery box |
| CN113140856A (en) * | 2020-01-02 | 2021-07-20 | 广州汽车集团股份有限公司 | Battery protection device and electric automobile |
| CN113285156A (en) * | 2021-05-21 | 2021-08-20 | 上海氢枫能源技术有限公司 | Shock-resistant structure for battery pack of hydrogenation station |
| WO2022073500A1 (en) * | 2020-10-10 | 2022-04-14 | 河南跃薪智能机械有限公司 | Three-point support battery compartment for pure electric mining vehicle and battery shock absorption system |
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2017
- 2017-12-28 CN CN201721886764.0U patent/CN207852779U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113140856A (en) * | 2020-01-02 | 2021-07-20 | 广州汽车集团股份有限公司 | Battery protection device and electric automobile |
| CN111697176A (en) * | 2020-05-12 | 2020-09-22 | 湖北吉利太力飞车有限公司 | Anti-collision device of battery pack and electric aircraft |
| WO2022073500A1 (en) * | 2020-10-10 | 2022-04-14 | 河南跃薪智能机械有限公司 | Three-point support battery compartment for pure electric mining vehicle and battery shock absorption system |
| CN112531263A (en) * | 2020-11-17 | 2021-03-19 | 国网甘肃省电力公司电力科学研究院 | New energy automobile battery box |
| CN113285156A (en) * | 2021-05-21 | 2021-08-20 | 上海氢枫能源技术有限公司 | Shock-resistant structure for battery pack of hydrogenation station |
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