CN206584990U - Battery pack lateral plate structure, battery pack housing, battery bag and vehicle - Google Patents
Battery pack lateral plate structure, battery pack housing, battery bag and vehicle Download PDFInfo
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- CN206584990U CN206584990U CN201720329008.1U CN201720329008U CN206584990U CN 206584990 U CN206584990 U CN 206584990U CN 201720329008 U CN201720329008 U CN 201720329008U CN 206584990 U CN206584990 U CN 206584990U
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- battery pack
- reinforcement
- crumple
- side plate
- plate body
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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
Abstract
This disclosure relates to a kind of battery pack lateral plate structure, battery pack housing, battery bag and vehicle, the battery pack lateral plate structure includes being provided with the crumple induction portion for guiding the side plate body crumple deformation in the side plate body with crumple space, the crumple space.The side of battery bag is laid in by the lateral plate structure for providing the disclosure; so; when battery bag is when laterally by the collision or extruding of vehicle body or other parts; the crumple induction portion can lure side plate body that crumple deformation occurs in precalculated position according to design requirement; so as to which the impact kinetic energy that battery bag is subject to is converted into the interior energy of material structure deformation and dissipated; reduce battery bag internal cell, the impact energy that is subjected to of part such as electrically; and then the effect of protection battery bag internal components is reached, and improve the security of battery bag.
Description
Technical field
This disclosure relates to field of batteries, in particular it relates to a kind of battery pack lateral plate structure, battery pack housing, battery bag
And vehicle.
Background technology
The electric automobile feature of environmental protection prominent due to possessing and its usage economy, have obtained more and more ordinary consumers
Favor.Also, under the support energetically of Macro-policy, the resource such as capital, talent is also assembled to electric automobile market.With
This simultaneously, the security of electric automobile is increasingly becoming focus of concern.
Electrokinetic cell bag is one of big kernel component of electric automobile three, and it is related to the energy resource supply of vehicle, and its
Security is also the problem of electric automobile design is paid close attention to the most.Battery bag can be typically mounted at vehicle forward engine room, floor center and lead to
In the road and position such as luggage boot, and these positions be also often vehicle when being collided impact, body structure is most easily sent out
The position of raw crumple deformation.Therefore, under this extreme condition of work, can battery bag keep normal condition and will not occur
The security incident such as explode, catch fire, by close relation to vehicle and the safety of driver and crew.
In order to ensure battery bag when vehicle is collided impact it is still safe, it is many using to battery inclusion in the prior art
The technological means that structure is strengthened, that is, expect battery bag in the collision and extruding by vehicle body or other parts, its own
Structure can resist such a impulsive force or pressure, and failure that will not be on recurring structure, so that it is guaranteed that the electricity inside battery bag
The security incident such as blast, on fire will not occur for the part such as pond, electric.
But prevent battery bag from pacifying during the extruding that is collided by strengthening the method for battery pack structure
Full problem, necessarily causes battery bag volume, weight to be significantly increased.The increase of battery bag volume, will bring unfavorable to arrangement
Influence, and the increase of its weight, can challenge again to the lifting of vehicle overall performance and cost control.
Utility model content
One purpose of the disclosure is to provide a kind of battery pack lateral plate structure, and the lateral plate structure can be reduced in battery bag
The impact energy that the part such as portion's battery, electric is subjected to, the effect with protection battery bag internal components.
Another object of the present disclosure is to provide a kind of battery pack housing, and the battery pack housing can be protected more preferably inside it
Device, improves the security of battery bag.
Another purpose of the disclosure is to provide a kind of battery bag, the battery bag it is safe.
A further object of the present disclosure is to provide a kind of vehicle, and the vehicle uses the battery bag that the disclosure is provided.
According to the first aspect of the disclosure there is provided a kind of battery pack lateral plate structure, its kind, including with crumple space
The crumple induction portion for guiding the side plate body crumple deformation is provided with side plate body, the crumple space.
Alternatively, the side plate body includes the first side wall and second sidewall for being connected with each other and be arrangeding in parallel, and described
The first side wall and the second sidewall interval lay to form the crumple space.
Alternatively, the crumple induction portion includes reinforcement body and the deformation inductdion being formed on the reinforcement body
Groove, and the reinforcement body is connected between the first side wall and the second sidewall.
Alternatively, the reinforcement body parallel to the side plate body width, and respectively with first side
Wall and the second sidewall are vertical, and the deformation inductdion groove and is opened parallel to the width of the side plate body including notch
Set direction opposite the first groove and the second groove.
Alternatively, the thickness direction of first groove and second groove along the side plate body is arranged at intervals, and
The wall thickness everywhere of the reinforcement body is equal.
Alternatively, the crumple induction portion includes spaced multiple along the length direction of the side plate body.
Alternatively, the crumple induction portion is formed as the V-arrangement being connected between the first side wall and the second sidewall
Reinforcement, and width extension of the V-arrangement reinforcement along the side plate body.
Alternatively, the V-arrangement reinforcement has the first connection wall and second for being located at the V-arrangement reinforcement both ends respectively
Connection wall, and the bending end positioned at the V-arrangement reinforcement the 3rd connection wall, first connection wall fixes and fits to institute
State on the first side wall, second connection wall is fixed and fitted in the second sidewall, and the V-arrangement reinforcement includes edge
On the side plate sheet between the spaced multiple and adjacent V-arrangement reinforcement of the length direction of the side plate body
The thickness direction of body is symmetrical.
Alternatively, the V-arrangement reinforcement has the first connection wall and second for being located at the V-arrangement reinforcement both ends respectively
Connection wall, and the bending end positioned at the V-arrangement reinforcement the 3rd connection wall, the 3rd connection wall fixes and fits to institute
State on the first side wall, first connection wall and second connection wall are fixed and fitted in the second sidewall, and
The V-arrangement reinforcement is included along the spaced multiple and adjacent V-arrangement reinforcement of the length direction of the side plate body
Between on the side plate body thickness direction it is symmetrical.
According to the second aspect of the disclosure there is provided a kind of battery pack housing, the battery pack housing is provided including the disclosure
Battery pack lateral plate structure.
Alternatively, the battery pack housing includes lower house and the upper lid being covered on the lower house, the lower house
The battery pack lateral plate structure is provided with the opposite sides of the upper lid.
According to the third aspect of the disclosure, there is provided a kind of battery bag, including the battery pack housing that the disclosure is provided, Yi Jiwei
Multiple batteries in the battery pack housing.
According to the fourth aspect of the disclosure there is provided a kind of vehicle, the vehicle includes the battery bag that the disclosure is provided.
By above-mentioned technical proposal, the side of battery bag is laid in by the lateral plate structure for providing the disclosure, so, when
Battery bag when laterally by the collision or extruding of vehicle body or other parts, the crumple induction portion can lure side plate body according to
Crumple deformation occurs in precalculated position for design requirement, so that the impact kinetic energy that battery bag is subject to is converted into material structure deformation
Interior energy and dissipate, reduce battery bag internal cell, the impact energy that is subjected to of part such as electrically, and then reach protection battery
The effect of bag internal components, and improve the security of battery bag.
Other feature and advantage of the disclosure will be described in detail in subsequent embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing further understanding of the disclosure, and to constitute a part for specification, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute limitation of this disclosure.In the accompanying drawings：
Fig. 1 is the schematic perspective view of the battery pack lateral plate structure provided according to an illustrative embodiments of the disclosure；
Fig. 2 is the partial enlarged drawing in the C portions in Fig. 1；
Fig. 3 is the transverse sectional view of the battery pack housing provided according to an illustrative embodiments of the disclosure；
Fig. 4 is the partial enlarged drawing in the A portions in Fig. 3；
Fig. 5 is the schematic perspective view of the upper lid of the battery pack housing provided according to an illustrative embodiments of the disclosure；
Fig. 6 is the partial enlarged drawing in the B portions in Fig. 5；
Fig. 7 is the office of the top view of the battery pack lateral plate structure provided according to the another exemplary embodiment of the disclosure
Portion；
Fig. 8 is the office of the top view of the battery pack lateral plate structure provided according to the another exemplary embodiment of the disclosure
Portion；
Fig. 9 is the exploded view of the battery bag provided according to an illustrative embodiments of the disclosure.
Description of reference numerals
The first side wall of 10 side plate body, 100 crumple space 11
The reinforcement body of 12 second sidewall, 20 crumple induction portion 21
The groove of 210 deformation inductdion groove, 211 first groove 212 second
The connection wall of 221 first connection wall of 22V shapes reinforcement 222 second
223 the 3rd connection walls 23 cover the lower house of plate 30
The battery of lid 50 on 40
Embodiment
It is described in detail below in conjunction with accompanying drawing embodiment of this disclosure.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explained the disclosure, is not limited to the disclosure.
In the disclosure, in the case where not making opposite explanation, the noun of locality used such as " upper and lower, left and right " be typically with
Defined on the basis of the page of respective drawings, " inside and outside " refers to the inner and outer of corresponding component profile.
As shown in Figures 1 to 8, the disclosure provides a kind of battery pack lateral plate structure, wherein, the lateral plate structure includes having
It is provided with and is lured for the crumple for guiding the crumple of side plate body 10 to deform in the side plate body 10 in crumple space 100, crumple space 100
Lead portion 20.
It can be assembled in battery bag solely it should be noted that " battery pack lateral plate structure " herein not only includes
Vertical design of part, further comprises and constitute indivisible integrally-built office as with the other parts of battery bag such as end plate
Portion's structure.
Therefore, for the relatively weak situation of battery bag left and right sides structural strength, the side plate that the disclosure is provided is passed through
Structure is laid in the side of battery bag, so, when battery bag is when laterally by the collision or extruding of vehicle body or other parts,
The crumple induction portion 20 can lure side plate body 10 that crumple deformation occurs in precalculated position according to design requirement, so that by battery bag
The impact kinetic energy being subject to is converted into the interior energy of material structure deformation and dissipated, reduce battery bag internal cell, electrically etc. part
The impact energy being subjected to, and then the effect of protection battery bag internal components is reached, and improve the security of battery bag.
To strengthen the energy absorption efficiency of battery pack housing, expansion energy is absorbed to greatest extent, further, the crumple
The energy-absorbing body that can be plastically deformed being made up of the plastic material such as polyurethane, rubber can also be filled in space 100.
In this way, it is plastically deformed when lateral plate structure is impacted by the energy-absorbing body, can preferably absorbs expansion energy
Amount.
In the disclosure, the crumple space 100 can be realized by various ways, and for example the crumple space 100 can be located at
It is located at as the outside of the side plate body 10 of single plate structure, i.e. crumple space 100 away from the side of battery, correspondingly, the crumple
Induction portion 20 can be to be arranged on the honeycomb aluminum endergonic structure on the outside of the single plate structure.Pass through the routed of the honeycomb aluminum endergonic structure
Compression deformation realizes apparatus with shock absorbing.In the disclosure, as shown in Figures 1 to 8, the crumple space 100 can be formed at double
Between laminate, i.e., the side plate body 10 is generally formed into cored slab structure on the whole.Specifically, side plate body 10 can include phase
The first side wall 11 and second sidewall 12 for connecting and be arrangeding in parallel, and the first side wall 11 and the laying of the interval of second sidewall 12 are with shape
Into crumple space 100.
Wherein, in the disclosure, the first side wall 11 and second sidewall 12 can be consolidated by the crumple induction portion 20
Fixed connection, can also cause the two firm connection via extra part, for example, the two of the first side wall 11 and second sidewall 12
Side can also set connection end plate respectively, to surround hollow box body structure.
Further, as shown in figure 9, being fixed to for convenience of the upper lid 40 of battery pack housing on the lower house 30, the battery
Bag is provided with the capping plate 23 being additionally provided with lateral plate structure for blocking the crumple space 100, and the capping plate 23
Installation portion for installing lid 40 on this, the installation portion can be for example bolt mounting holes position.
In the disclosure, as shown in Fig. 2, Fig. 4 and Fig. 6, crumple induction portion 20 can include reinforcement body 21 and be formed
In the deformation inductdion groove 210 on reinforcement body 21, and reinforcement body 21 is connected to the first side wall 11 and second sidewall 12
Between.It should be noted that " connection " herein is that the first side wall 11 and can be integrally formed at including reinforcement body 21
Technical scheme on two side walls 12, can also include reinforcement body 21 and be fixed to the first side wall 11 and second by suitable method
The design meanses of side wall 12, the disclosure is not restricted to this, among the protection domain for belonging to the disclosure.In other words, " connection "
The opposite end for containing all reinforcement bodies 21 is respectively relative to the first side wall 11 and the relatively-stationary feelings of second sidewall 12
Shape.In this manner it is possible to ensure in the presence of lateral impulsive force outside battery bag, the crumple row of side plate body experience
Journey is maximum, improves the sensitivity of crumple deformation, so as to absorb impact kinetic energy as much as possible, lifts the security of battery.Rather than
Under outer power impetus crumple induction portion 20 can but be moved closer in the case where not being deformed battery core, i.e. sky walk stroke and
Without crumple power consumption.In addition, the first side wall 11 is fixedly connected with second sidewall 12 by reinforcement body, it is possible to increase the bilayer
The structural strength of shell structure, and when battery pack housing lateral is squeezed, the reinforcement inside the double-layer shell structure
Muscle body will be deformed upon and structure crumple in the position for being provided with deformation inductdion groove, so as to avoid because battery container generation can not
The deformation of control and to cell safety produce threat.
Specifically, in the disclosure, the implementation of the reinforcement body 21 and deformation inductdion groove 210 has a variety of.For example,
In one embodiment, the reinforcement body 21 is formed as the strip reinforcement along the thickness direction extension of side plate body 10,
And the longitudinal section of the strip reinforcement is formed as from the first side wall 11 towards width of the second sidewall 12 along side plate body 10
The wavy shaped configuration of roundabout extension.Due to the wavy shaped configuration have and spring-like as be easy to the property of compression, thus
It can comparatively fast realize that crumple is deformed.As long as it will be appreciated by persons skilled in the art that the longitudinal section shape of the reinforcement body 21
Into there is the bearing of trend wavy shaped configuration parallel with the thickness direction of side plate body 10, it becomes possible to which the crumple beneficial to lateral plate structure is inhaled
Energy.
By taking Fig. 1 as an example, the thickness direction of the side plate body herein and in lower section is fore-and-aft direction in Fig. 1, herein and
The width of side plate body hereinafter is above-below direction in Fig. 1, and length direction here and below is in Fig. 1
Left and right directions.
As shown in Figures 1 to 6, it is while taking into account the rigidity of structure and deformability of the side plate body 10, reinforcement body
21 parallel to side plate body 10 width, and vertical with the first side wall 11 and second sidewall 12 respectively, deformation inductdion groove 210
Parallel to the width of side plate body 10, and open up including notch the first groove 211 and the second groove 212 in opposite direction.
In this way, the notch opens up the first groove 211 in opposite direction and the second groove 212 is enabled on the reinforcement body 21
With S-shaped structure, and the S-shaped structure have and spring-like as be easy to the property of compression, so as to improve the side plate
The crumple energy absorbing efficiency of structure, and reinforcement body 21 is vertically connected between the first side wall 11 and second sidewall 12 simultaneously, energy
Enough improve the overall construction intensity of the side plate body 10.In other modes of texturing, as shown in fig. 6, the deformation inductdion groove 210
Can be a pair of decrease grooves from the opposite groove in opposite sides face of reinforcement body 21.
As shown in Figure 2 and Figure 4, to cause on the premise of the mechanical strength of reinforcement body is not detracted, formed this first
The groove 212 of groove 211 and second, the thickness direction of the first groove 211 and the second groove 212 along side plate body 10 is arranged at intervals,
And the wall thickness everywhere of reinforcement body 21 is equal.In other words, the cell wall wall thickness of the groove 212 of the first groove 211 and second and
The thickness in other regions on reinforcement body 21 is identical, to avoid the mechanical strength for reducing the reinforcement body.In addition, first
The through-thickness of 211 and second groove of groove 212 is arranged at intervals, and can also avoid the reinforcement body from being provided with groove location
Remitted its fury it is excessive.
As shown in Figures 1 to 6, further, in order to the crumple energy-absorbing of lateral plate structure, the crumple induction portion is better achieved
20 can be including spaced multiple along the length direction of side plate body 10.For example, the crumple induction portion 20 can be along the length
Degree direction is set at equal intervals, to improve the stability of crumple deformation.So, two reinforcement bodies 21 of arbitrary neighborhood, the first side
Wall 11 and second sidewall 12 surround rectangle mount structure substantially jointly, so as to strong beneficial to the structure for ensureing the side plate body 10
Degree.
As shown in Figure 7 and Figure 8, in the another embodiment of the disclosure, crumple induction portion 20 can be formed as connection
V-arrangement reinforcement 22 between the first side wall 11 and second sidewall 12, and width of the V-arrangement reinforcement 22 along side plate body 10
Extension.Specifically, following three kinds of connected modes can be included：
As shown in fig. 7, in one embodiment, V-arrangement reinforcement 22 has respectively positioned at the both ends of V-arrangement reinforcement 22
First connection wall 221 and the second connection wall 222, and the bending end positioned at V-arrangement reinforcement 22 the 3rd connection wall 223, first
Connection wall 221 is fixed and fitted on the first side wall 11, and the second connection wall 222 is fixed and fitted in second sidewall 12.I.e. should
3rd connection wall 223 is located between the first side wall 11 and second sidewall 12 so that V-arrangement reinforcement 22 is integrally formed as connection
It is suspended at the inflection end of the inflection structure therebetween, and the inflection structure in the crumple space.So, in impulsive force
In the presence of the inflection end of the inflection structure be easier compression, so as to realize crumple energy-absorbing.Specifically, for ease of illustration V
The crumple deformation principle of shape reinforcement, the v-shaped structure can include the first paragraph wall and for being connected to the two ends of the 3rd connection wall 223
Two sections of walls, and first paragraph wall, close to the first side wall 11, second segment wall is close to second sidewall 12.So, when act perpendicularly to this
When impulsive force is delivered on first paragraph wall by the first connection wall 221 on side wall 11, the impulsive force can be resolved into along first
The first decomposing force and the second decomposing force along the bearing of trend perpendicular to the first paragraph wall 11 of the bearing of trend of section wall 11.Cause
This, when first decomposing force is delivered to onto the 3rd connection wall 223, in the presence of first decomposing force, the second segment wall energy
Enough is that axis is rotated with the second connection wall 222, then realizes the crumple deformation of second segment wall.In addition, first connection wall
In the presence of the second decomposing force so that first paragraph wall has such movement tendency, i.e., turned using the 3rd connection wall as axis
It is dynamic, so as to be deformed beneficial to the crumple for realizing first paragraph wall.
As shown in figure 8, in another embodiment, V-arrangement reinforcement 22 has is located at the both ends of V-arrangement reinforcement 22 respectively
The first connection wall 221 and the second connection wall 222, and the bending end positioned at V-arrangement reinforcement 22 the 3rd connection wall 223,
Three connection walls 223 are fixed and fitted on the first side wall 11, and the first connection wall 221 and the second connection wall 222 are fixed and fitted
Onto second sidewall 12.I.e., in this case, the V-arrangement reinforcement 22 and second sidewall 12 surround triangle substantially jointly
Structure, because triangular structure has preferable stability, can strengthen the rigidity of the lateral plate structure.In addition, for convenience of description
The beneficial effect of this kind of embodiment, the V-arrangement reinforcement 22 can include being connected in the 3rd connection wall and the first connection wall
First wall section, and the second wall section being connected in the 3rd connection wall and the second connection wall.When impulsive force passes through the 3rd linking arm
Be transmitted to respectively the first wall section and the second wall section when, the impulsive force can include decompose along the first wall section on the first decomposing force and
The second decomposing force in the horizontal direction, correspondingly, the impulsive force can include decompose the second wall section on the 3rd decomposing force and
The 4th decomposing force in the horizontal direction, because first wall section is oppositely arranged with the second wall section, therefore the second decomposing force and the 4th
Decomposing force is in opposite direction, decomposed power can be offset, so as to reduce rushing for the parts being applied directly to inside battery bag
Power is hit, is played a protective role.
In a kind of unshowned embodiment, the V-arrangement reinforcement 22 includes the first paragraph being connected by the 3rd connection wall
And second segment, and the first connection wall positioned at the end of the second segment.Wherein first paragraph is fitted on the first side wall, and first connects
Wall is connect to be connected in second sidewall.Will be after the V-arrangement reinforcement 22 be deployed in the first side wall and second sidewall, it is integrally formed
To be connected to the tilted ribs between the first side wall and second sidewall.
Further, to improve the crumple deformability that the lateral plate structure is overall, in above-mentioned first two embodiment, enter
One step, V-arrangement reinforcement 22 can also be included along the spaced multiple and adjacent V-arrangement of the length direction of side plate body 10
Thickness direction between reinforcement 22 on side plate body 10 is symmetrical.In this way, the impulsive force can not only more be offset,
But also the overall crumple deformability of lateral plate structure can be strengthened.
The disclosure also provides a kind of battery pack housing, and the battery pack housing includes the above-mentioned battery pack side plate being discussed in detail
Structure.
Further, to improve the crumple deformability and structural strength that the battery pack housing is overall, as shown in figure 9, electric
Pond pack housing includes lower house 30 and the upper lid 40 that is covered on lower house 30, and the opposite sides of lower house 30 and upper lid 40 is all provided with
It is equipped with battery pack lateral plate structure.Wherein, the lower house 30 and upper lid 40 can be formed in one part, specifically, can be with
By being formed by such as high polymer material injection molding, so while battery bag shell structure intensity and crash-worthiness is ensured,
Greatly reduce the weight of battery bag.Alternatively, it is also possible to use the metal material casting such as aluminium alloy.In other deformations
In mode, the battery pack housing is processed for convenience, and the battery pack housing can use existing shell structure, and by glue
Connect, the battery pack lateral plate structure that clamping or the mode such as be spirally connected provide the disclosure is fixed in the shell structure, to realize electricity
Chi Bao defencive function.
As described above, the battery pack housing can also include the capping plate 23 for being used to block the crumple space 100, such as Fig. 9
Shown, the capping plate 23 can for example be formed as being formed with bolt mounting holes in three-back-shaped structure, and the three-back-shaped structure.
The disclosure also provides a kind of battery bag, and the battery bag includes battery pack housing described above, and positioned at described
Multiple batteries 50 in battery pack housing.
Specifically, the battery bag can mainly include above-mentioned upper lid, lower house, electric component and electric interfaces.Wherein,
Battery, electric component and electric interfaces can be installed in lower house by lower house as the main load bearing component of battery bag
In.Specifically, battery insertion groove, electricity piece mounting hole, electric interfaces mounting hole are could be formed with the lower house.In battery bag
Battery cell quantity can set different and adjust according to battery bag energy.Battery cell is in assembling, and multiple battery cells can
To be sequentially inserted into the battery insertion groove, and positioned by the battery insertion groove.Battery component is installed on electricity piece mounting hole, to realize
To function controls such as battery bag charge and discharge.Electric interfaces are installed on electric interfaces mounting hole, and are connected with electric component, with
Realize external equipment and battery control packet signal, the connection of electric current.Upper lid can be assembled by installation bolt and lower house, and can
It is in close contact by being arranged at the reinforcement inside upper lid, and by its compression.
Therefore, the shell body for the battery bag that the disclosure is provided is being collided in extrusion process, can be according to design requirement office
Portion's recurring structure crumple deformation, so that the impact kinetic energy that battery bag is subject to is converted into the interior energy of material structure deformation and dissipated,
Battery bag internal cell, the impact energy that is subjected to of part such as electrically are reduced, the work of protection battery bag internal components is reached
With in addition, the battery bag number of parts of the disclosure is few, compact conformation, and its shell can be using the injection of high molecule plastic material
Shaping, while structural strength and crash-worthiness is ensured, substantially reduces its weight.
The preferred embodiment of the disclosure is described in detail above in association with accompanying drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out with technical scheme of this disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought, it should equally be considered as disclosure disclosure of that.
Claims (13)
1. a kind of battery pack lateral plate structure, it is characterised in that including the side plate body (10) with crumple space (100), institute
State the crumple induction portion (20) being provided with crumple space (100) for guiding the side plate body (10) crumple to deform.
2. battery pack lateral plate structure according to claim 1, it is characterised in that the side plate body (10) includes mutual
The first side wall (11) and second sidewall (12) for connecting and be arrangeding in parallel, and the first side wall (11) and the second sidewall
(12) interval lays to form the crumple space (100).
3. battery pack lateral plate structure according to claim 2, it is characterised in that the crumple induction portion (20) includes adding
Strengthening tendons body (21) and the deformation inductdion groove (210) being formed on the reinforcement body (21), and the reinforcement body
(21) it is connected between the first side wall (11) and the second sidewall (12).
4. battery pack lateral plate structure according to claim 3, it is characterised in that the reinforcement body (21) parallel to
The width of the side plate body (10), and vertical with the first side wall (11) and the second sidewall (12) respectively, institute
Width of the deformation inductdion groove (210) parallel to the side plate body (10) is stated, and in opposite direction is opened up including notch
One groove (211) and the second groove (212).
5. battery pack lateral plate structure according to claim 4, it is characterised in that first groove (211) and described
Thickness direction of second groove (212) along the side plate body (10) is arranged at intervals, and the reinforcement body (21) is everywhere
Wall thickness is equal.
6. the battery pack lateral plate structure according to claim 4 or 5, it is characterised in that crumple induction portion (20) bag
Include spaced multiple along the length direction of the side plate body (10).
7. battery pack lateral plate structure according to claim 2, it is characterised in that the crumple induction portion (20) is formed as
It is connected to the V-arrangement reinforcement (22) between the first side wall (11) and the second sidewall (12), and the V-arrangement reinforcement
(22) extend along the width of the side plate body (10).
8. battery pack lateral plate structure according to claim 7, it is characterised in that the V-arrangement reinforcement (22), which has, divides
Not Wei Yu V-arrangement reinforcement (22) both ends the first connection wall (221) and the second connection wall (222), and positioned at the V
3rd connection wall (223) of the bending end of shape reinforcement (22), first connection wall (221) is fixed and fits to described first
On side wall (11), second connection wall (222) is fixed and fits in the second sidewall (12), and the V-arrangement is strengthened
Muscle (22) is included along the spaced multiple and adjacent V-arrangement reinforcement of the length direction of the side plate body (10)
(22) thickness direction between on the side plate body (10) is symmetrical.
9. battery pack lateral plate structure according to claim 7, it is characterised in that the V-arrangement reinforcement (22), which has, divides
Not Wei Yu V-arrangement reinforcement (22) both ends the first connection wall (221) and the second connection wall (222), and positioned at the V
3rd connection wall (223) of the bending end of shape reinforcement (22), the 3rd connection wall (223) is fixed and fits to described first
On side wall (11), first connection wall (221) and second connection wall (222) are fixed and fit to the second sidewall
(12) on, and the V-arrangement reinforcement (22) include along the length direction of the side plate body (10) it is spaced multiple, and
Thickness direction between the adjacent V-arrangement reinforcement (22) on the side plate body (10) is symmetrical.
10. a kind of battery pack housing, it is characterised in that the battery pack housing has according to any one of claim 1-9 institutes
The battery pack lateral plate structure stated.
11. battery pack housing according to claim 10, it is characterised in that the battery pack housing includes lower house (30)
With the upper lid (40) being covered on the lower house (30), the opposite sides of the lower house (30) and the upper lid (40) is all provided with
It is equipped with the battery pack lateral plate structure.
12. a kind of battery bag, it is characterised in that including the battery pack housing according to claim 10 or 11, and be located at
Multiple batteries (50) in the battery pack housing.
13. a kind of vehicle, it is characterised in that the vehicle includes battery bag according to claim 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN108832054A (en) * | 2018-08-04 | 2018-11-16 | 丹阳科美汽车部件有限公司 | A kind of Varying-thickness cellular car battery pack shell structure |
| CN111005924A (en) * | 2019-12-07 | 2020-04-14 | 吉利汽车研究院（宁波）有限公司 | Crumple type nut and automobile |
| CN111081926A (en) * | 2018-10-19 | 2020-04-28 | 三星Sdi株式会社 | Battery module |
| CN111430603A (en) * | 2019-01-09 | 2020-07-17 | 比亚迪股份有限公司 | Battery pack without module frame, vehicle and energy storage device |
| CN111540852A (en) * | 2020-03-30 | 2020-08-14 | 吉利汽车研究院（宁波）有限公司 | Battery system and car |
| CN111883700A (en) * | 2019-05-03 | 2020-11-03 | 马勒国际有限公司 | Housing component |
| CN113437426A (en) * | 2020-03-05 | 2021-09-24 | 奥迪股份公司 | Battery system and vehicle |
| CN113574722A (en) * | 2019-01-17 | 2021-10-29 | Cps 科技控股有限公司 | Plastic restraint feature for cell expansion |
| CN114361684A (en) * | 2020-09-27 | 2022-04-15 | 比亚迪股份有限公司 | Battery tray and battery pack with same |
| US11616265B2 (en) | 2018-10-19 | 2023-03-28 | Samsung Sdi Co., Ltd. | Battery module |
| US11626630B2 (en) | 2018-10-19 | 2023-04-11 | Samsung Sdi Co., Ltd. | Battery module |
| US11637339B2 (en) | 2018-10-19 | 2023-04-25 | Samsung Sdi Co., Ltd. | Battery module |
| US11862778B2 (en) | 2018-10-19 | 2024-01-02 | Samsung Sdi Co., Ltd. | Battery module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108832054A (en) * | 2018-08-04 | 2018-11-16 | 丹阳科美汽车部件有限公司 | A kind of Varying-thickness cellular car battery pack shell structure |
| US11616265B2 (en) | 2018-10-19 | 2023-03-28 | Samsung Sdi Co., Ltd. | Battery module |
| US11862778B2 (en) | 2018-10-19 | 2024-01-02 | Samsung Sdi Co., Ltd. | Battery module |
| CN111081926A (en) * | 2018-10-19 | 2020-04-28 | 三星Sdi株式会社 | Battery module |
| US11876243B2 (en) | 2018-10-19 | 2024-01-16 | Samsung Sdi Co., Ltd. | Battery module |
| US11637339B2 (en) | 2018-10-19 | 2023-04-25 | Samsung Sdi Co., Ltd. | Battery module |
| US11626630B2 (en) | 2018-10-19 | 2023-04-11 | Samsung Sdi Co., Ltd. | Battery module |
| CN111081926B (en) * | 2018-10-19 | 2023-04-11 | 三星Sdi株式会社 | Battery module |
| US11901529B2 (en) | 2018-10-19 | 2024-02-13 | Samsung Sdi Co., Ltd. | Battery module |
| CN111430603A (en) * | 2019-01-09 | 2020-07-17 | 比亚迪股份有限公司 | Battery pack without module frame, vehicle and energy storage device |
| CN113574722A (en) * | 2019-01-17 | 2021-10-29 | Cps 科技控股有限公司 | Plastic restraint feature for cell expansion |
| CN111883700A (en) * | 2019-05-03 | 2020-11-03 | 马勒国际有限公司 | Housing component |
| CN111005924A (en) * | 2019-12-07 | 2020-04-14 | 吉利汽车研究院（宁波）有限公司 | Crumple type nut and automobile |
| CN113437426A (en) * | 2020-03-05 | 2021-09-24 | 奥迪股份公司 | Battery system and vehicle |
| CN111540852A (en) * | 2020-03-30 | 2020-08-14 | 吉利汽车研究院（宁波）有限公司 | Battery system and car |
| CN114361684A (en) * | 2020-09-27 | 2022-04-15 | 比亚迪股份有限公司 | Battery tray and battery pack with same |
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