CN206259407U - Battery pack lower shell and battery pack with same - Google Patents
Battery pack lower shell and battery pack with same Download PDFInfo
- Publication number
- CN206259407U CN206259407U CN201621294959.1U CN201621294959U CN206259407U CN 206259407 U CN206259407 U CN 206259407U CN 201621294959 U CN201621294959 U CN 201621294959U CN 206259407 U CN206259407 U CN 206259407U
- Authority
- CN
- China
- Prior art keywords
- guide
- plate
- lower house
- battery bag
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010521 absorption reaction Methods 0.000 claims description 36
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 238000010030 laminating Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- IHQKEDIOMGYHEB-UHFFFAOYSA-M sodium dimethylarsinate Chemical class [Na+].C[As](C)([O-])=O IHQKEDIOMGYHEB-UHFFFAOYSA-M 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a casing and battery package that has it under battery package, the casing includes casing body down under the battery package, the guide, deflector and energy-absorbing device, casing body includes bottom plate and periphery board down, the periphery board sets up the outward flange at the bottom plate, the guide sets up on the bottom plate, the length direction that the guide can be followed to the deflector setting on the guide and relative guide slides, the energy-absorbing device is cylinder energy-absorbing device or hydro-cylinder energy-absorbing device, the energy-absorbing device includes the cylinder body and stretches out the outer jar pole of cylinder body, the jar pole is laminated with the deflector or is continuous. According to the utility model discloses casing under the battery package when the vehicle receives serious striking, can reduce the impact that the battery module received to a certain extent at least to the life of battery module has been prolonged.
Description
Technical field
The utility model is related to vehicle manufacture field, in particular to a kind of battery bag lower house and with the battery
The battery bag of bag lower house.
Background technology
In vehicle, battery bag is particularly provided with new energy vehicle, the battery modules of battery bag are placed under battery bag
In housing.In correlation technique, battery bag lower house is cast aluminium or ironcasting, and when vehicle is subject to hard impacts, impact will be straight
Connected battery bag lower house to act in battery modules, battery modules are easily deformed very by the extruding of battery bag lower house
To damage, and then the easy catching fire of battery modules, the safety by bus of occupant is threaten.
Utility model content
The utility model is intended at least solve to a certain extent one of technical problem in correlation technique.Therefore, this reality
Be to propose a kind of battery bag lower house with new first aspect, the battery bag lower house vehicle be subject to hard impacts up to
The impact that battery modules are subject to can to a certain extent be reduced less.
Second aspect of the present utility model is to propose a kind of battery bag with above-mentioned battery bag lower house.
Battery bag lower house according to the utility model first aspect, including lower house body, guide, guide plate
And energy absorption device, the lower house body includes base plate and peripheral plate, and the peripheral plate is arranged on the outward flange of the base plate, institute
State guide to be arranged on the base plate, the guide plate is arranged on the guide and relatively described guide can be along described
The length direction of guide is slided, and the energy absorption device is cylinder energy absorption device or oil cylinder energy absorption device, the energy absorption device bag
Include cylinder body and stretch out the cylinder rod outside the cylinder body, the cylinder rod is fitted or is connected with the guide plate.
Battery bag lower house according to the utility model first aspect, when vehicle is subject to hard impacts, at least can
Reduce the impact that battery modules are subject to a certain extent, so as to extend the service life of battery modules.
In addition, can also have following additional technical characteristic according to the above-mentioned battery bag lower house of the utility model:
Preferably, one end stretched out outside the cylinder body of the cylinder rod is provided with cylinder rod outer end plate, the cylinder rod outer end plate
Fitted with the guide plate.
Preferably, the energy absorption device is that multiple and in the lower house body spaced apart width wise is distributed, and institute
Guide plate is stated to extend along the width.
Preferably, the guide extends along the length direction of the lower house body.
Further, the peripheral plate includes first end plate and the second end plate and the first side plate and the second side plate, described
First end plate is relative with second end plate, and first side plate and second side plate are relative, the two ends point of the guide
The first end plate and second end plate are not extended to.
Further, the guide is hollow guide rail.
Further, the guide is multiple and the spaced apart width wise along the lower house body is arranged, institute
Guide plate is stated to be slidably matched with the multiple guide.
Further, the bottom surface of the cylinder body is fitted with the inner surface of the first end plate, and the cylinder rod stretches out institute
State the one end outside cylinder body and be provided with cylinder rod outer end plate, the cylinder rod outer end plate is fitted with the guide plate, and outside the cylinder body
End plate is oriented between being located at two adjacent guides with by two adjacent guides.
Further, multiple guide plate grooves, the guide plate groove and institute are provided with the bottom surface of the guide plate
State guide cooperation.
Battery bag according to the utility model second aspect, is provided with the battery as described in the utility model first aspect
Bag lower house.
Battery bag according to the utility model second aspect, can be when vehicle be subject to hard impacts at least in certain journey
Reduce damaged themselves degree on degree, so as to extend the service life of battery bag, while preventing battery bag from being burnt because of damage, protect
The safety by bus of occupant is demonstrate,proved.
Brief description of the drawings
Fig. 1 is the structural representation of the battery bag lower house of the utility model embodiment;
Fig. 2 is the structural representation of the energy absorption device of the utility model embodiment.
Reference:
Battery bag lower house 100, lower house body 1, base plate 11, peripheral plate 12, first end plate 121, the second end plate 122,
First side plate 123, the second side plate 124, guide 2, guide plate 3, guide plate groove 31, energy absorption device 4, cylinder body 41, cylinder rod 42,
Cylinder rod outer end plate 421.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In description of the present utility model, it is to be understood that term " length ", " width ", " thickness ", " interior ", " outward ",
The orientation or position relationship of the instructions such as " axial direction ", " circumference " are based on orientation shown in the drawings or position relationship, merely to just
Described with simplified in description the utility model, must be with specific side rather than the device or element for indicating or imply meaning
Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " is meant that at least two, example
Such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally;Can be
Mechanically connect, or electrically connect or can communicate with one another;Can be joined directly together, it is also possible to by the indirect phase of intermediary
Even, can be two element internals connection or two interaction relationships of element.For one of ordinary skill in the art
For, can as the case may be understand concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
D score can include the first and second feature directly contacts, it is also possible to including the first and second features not be directly contact but logical
The other characterisation contact crossed between them.And, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special
Levy second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
The utility model is described below in conjunction with the accompanying drawings and with reference to specific embodiment.
The battery bag lower house 100 of the utility model embodiment is described with reference to Fig. 1 and Fig. 2 first.
As depicted in figs. 1 and 2, the battery bag lower house 100 of the utility model embodiment can include lower house body 1,
Guide 2, guide plate 3 and energy absorption device 4, lower house body 1 can include base plate 11 and peripheral plate 12, and battery modules can put
Put on base plate 11, peripheral plate 12 can be arranged on the outward flange of base plate 11, i.e. peripheral plate 12 and can surround the circumference of base plate 11
Set, battery modules are contained in inside peripheral plate 12.
As shown in figure 1, guide 2 can be arranged on base plate 11, guide plate 3 can be arranged on guide 2, and is oriented to
Plate 3 counter-guide 2 can be slided on base plate 11 along the length direction of guide 2.Specifically, as shown in figure 1, guide plate 3
Side can be provided with energy absorption device 4, the opposite side of guide plate 3 can set battery modules.
As shown in Fig. 2 energy absorption device 4 can be cylinder energy absorption device or oil cylinder energy absorption device, energy absorption device 4 can include
Cylinder body 41 and the cylinder rod 42 stretched out outside cylinder body 41, cylinder rod 42 can fit or be connected with guide plate 3.
Used as preferred embodiment, in normal vehicle operation and when slight impact vehicle occurs, guide plate 3 is to cylinder
The pressure of bar 42 is smaller, and the shock that battery modules are subject to is smaller, and guide plate 3 will not be moved towards cylinder rod 42.
When vehicle is subject to hard impacts, cylinder rod 42 is subject to be moved towards cylinder body 41 during the larger pressure of guide plate 3,
So as to energy absorption device 4 can absorb portion of energy.
Lower house body 1 can be fixed with vehicle, and when vehicle is subject to hard impacts, lower house body 1 can be in inertia
Moved relative to guide plate 3 under effect, i.e., guide plate 3 can be to a lateral movement of energy absorption device 4, the now cylinder of energy absorption device 4
Bar 42 is under pressure can move relative to cylinder body 41, so that energy absorption device 4 absorbs part Impact energy, to a certain extent
Reduce and be delivered to the impact that the battery modules of the opposite side of guide plate 3 are subject to, extend the service life of battery modules.
Battery bag lower house 100 according to the utility model embodiment, energy absorption device is set by the side of guide plate 3
4, when vehicle is subject to hard impacts, energy absorption device 4 can absorb part Impact energy, and then reduce biography to a certain extent
The impact that battery modules are subject to is delivered to, the service life of battery modules is extended, while preventing battery modules because of damage
Burning, it is ensured that the safety by bus of occupant.
Preferably, as shown in Fig. 2 one end stretched out outside cylinder body 41 of cylinder rod 42 can be provided with cylinder rod outer end plate 421, cylinder
The cross-sectional area of bar outer end plate 421 can be more than the cross-sectional area of cylinder rod 42, and cylinder rod outer end plate 421 can fit with guide plate 3,
So as to increase the contact area of energy absorption device 4 and guide plate 3, in a lateral movement of the guide plate 3 to energy absorption device 4, it is ensured that
Cylinder rod 42 can be moved along own axes direction towards cylinder body 41, and then ensure that the energy-absorbing effect of energy absorption device 4.
Preferably, as shown in figure 1, energy absorption device 4 can be multiple, multiple energy absorption devices 4 can be in lower house body 1
Spaced apart width wise is distributed, and guide plate 3 can extend in the width direction.It is understood that the cylinder of each energy absorption device 4
Bar 42 can fit or be connected with guide plate 3, such that it is able to improve battery bag lower house 100 vehicle be subject to hard impacts when
Energy-absorbing effect, preferably protect battery modules it is without damage.
Preferably, as shown in figure 1, guide 2 can be along the extension of the length direction of lower house body 1, the i.e. length of guide 2
Degree direction can be the length direction of lower house body 1, and thus guide plate 3 can be moved along the length direction of lower house body 1,
Thus when battery bag lower house 100 is subject to hard impacts (for example, central collision) along its length, can under the movement of guide plate 3
To make energy absorption device 4 absorb part Impact energy.
In some specific embodiments, as shown in figure 1, peripheral plate 12 can include the end plate of first end plate 121 and second
122, and the first side plate 123 and the second side plate 124.First end plate 121 can be relative with the second end plate 122, first end plate 121
With two broadsides that the second end plate 122 may be constructed lower house body 1.First side plate 123 can be relative with the second side plate 124,
First side plate 123 and the second side plate 124 may be constructed two sides long of lower house body 1.
The two ends of guide 2 can extend respectively to the end plate 122 of first end plate 121 and second, it is to be understood that be oriented to
Plate 3 can be parallel with the end plate 122 of first end plate 121 and second, and guide plate 3 can be in the end plate of first end plate 121 and second
Slided between 122.Meanwhile, guide 2 can insertion base plate 11 along its length, so as to enhance base plate 11 in the longitudinal direction
Structural strength.
In addition, guide 21 may be constructed power transmission passage, for example, there is central collision with vehicle and impact force is applied to first end
Illustrated as a example by plate 121, the impact force from first end plate 121 can be transferred to the second end plate 122 to be total to by guide 21
With sharing, collision attenuating energy, the battery modules in battery bag lower house 100 are protected to greatest extent, prevent battery modules from sending out
Raw blast or fire.
More specifically, guide 2 can be hollow guide rail.Hollow guide rail can protrude base plate 11 and install battery modules
The surface of side, so that base plate 11 can be divided into some grooves by hollow guide rail, battery modules can be by adjacent hollow guide rail
It is limited in groove, is thus easy to the installation of battery modules and battery bag lower house 100.Can be hollow inside hollow guide rail
, it is possible thereby to reduce the weight of the entirety of battery bag lower house 100, and then mitigate the overall weight of vehicle.
More specifically, as shown in figure 1, guide 2 can be for multiple and along the spaced apart width wise of lower house body 1
Arrangement, it is to be understood that multiple guides 2 can extend along the length direction of lower house body 1, and guide plate 3 can be with
Multiple guides 2 are slidably matched, consequently facilitating guide plate 3 is moved along the length direction of lower house body 1, and then battery bag lower casing
Body 100 when hard impacts are subject to along its length, it is ensured that energy absorption device 4 absorbs part Impact energy.
In some more specific embodiments, as shown in figure 1, the bottom surface of cylinder body 41 can with first end plate 121 in
Surface is fitted, and one end stretched out outside cylinder body 41 of cylinder rod 42 can be provided with cylinder rod outer end plate 421, and cylinder rod outer end plate 421 can be with
Fitted with guide plate 3, and the outer end plate of cylinder body 41 may be located at and led with by this adjacent two between two adjacent guides 2
It is oriented to part 2.Thus, when battery bag lower house 100 is subject to hard impacts along its length, guide plate 3 can be pressed
Cylinder rod 42 is moved along own axes direction towards cylinder body 41, and then ensure that the energy-absorbing effect of energy absorption device 4.
More specifically, as shown in figure 1, multiple guide plate grooves 31, guide plate can be provided with the bottom surface of guide plate 3
Groove 31 coordinates with guide 2, and guide plate groove 31 can be moved with restricted guidance plate 3 along the length direction of guide 2, so as to protect
When hard impacts are subject to along its length, cylinder rod 42 can be moved card battery bag lower house 100 along own axes direction towards cylinder body 41
It is dynamic, and then ensure that the energy-absorbing effect of energy absorption device 4.
The battery bag of the utility model embodiment is described below.
The battery bag of the utility model embodiment is provided with such as the battery bag lower casing of any of the above-described kind of embodiment of the utility model
Body 100.
According to the battery bag of the utility model embodiment, by setting battery bag lower house 100, can be subject to serious in vehicle
At least reduce damaged themselves degree during shock to a certain extent, so as to extend the service life of battery bag, while preventing electricity
Chi Bao burns because of damage, it is ensured that the safety by bus of occupant.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with
Combined in an appropriate manner in one or more any embodiments or example.Additionally, those skilled in the art can be by
Different embodiments or example described in this specification are engaged and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
1. a kind of battery bag lower house, it is characterised in that including:
Lower house body, the lower house body includes:Base plate and peripheral plate, the peripheral plate are arranged on the outside of the base plate
Edge;
Guide, the guide is arranged on the base plate;
Guide plate, the guide plate is arranged on the guide and relatively described guide can be along the length side of the guide
To slip;
Energy absorption device, the energy absorption device be cylinder energy absorption device or oil cylinder energy absorption device, the energy absorption device include cylinder body and
The cylinder rod stretched out outside the cylinder body, the cylinder rod is fitted or is connected with the guide plate.
2. battery bag lower house according to claim 1, it is characterised in that stretch out outside the cylinder body the one of the cylinder rod
End is provided with cylinder rod outer end plate, and the cylinder rod outer end plate is fitted with the guide plate.
3. battery bag lower house according to claim 1, it is characterised in that the energy absorption device is multiple and under described
The spaced apart width wise of enclosure body is distributed, and the guide plate extends along the width.
4. battery bag lower house according to claim 1, it is characterised in that the guide is along the lower house body
Length direction extends.
5. battery bag lower house according to claim 4, it is characterised in that the peripheral plate includes:First end plate and
Two end plates and the first side plate and the second side plate, the first end plate are relative with second end plate, first side plate and institute
State the second side plate relative;
The two ends of the guide extend respectively to the first end plate and second end plate.
6. battery bag lower house according to claim 5, it is characterised in that the guide is hollow guide rail.
7. battery bag lower house according to claim 6, it is characterised in that the guide is multiple and along the lower casing
The spaced apart width wise arrangement of body body, the guide plate is slidably matched with the multiple guide.
8. battery bag lower house according to claim 7, it is characterised in that the bottom surface of the cylinder body and the first end plate
Inner surface laminating;
One end stretched out outside the cylinder body of the cylinder rod is provided with cylinder rod outer end plate, the cylinder rod outer end plate and the guide plate
Fit, and the cylinder body outer end plate is carried out between two adjacent guides with by two adjacent guides
It is oriented to.
9. battery bag lower house according to claim 7, it is characterised in that be provided with multiple on the bottom surface of the guide plate
Guide plate groove, the guide plate groove coordinates with the guide.
10. a kind of battery bag, it is characterised in that including the battery bag lower house according to any one of claim 1-9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621294959.1U CN206259407U (en) | 2016-11-28 | 2016-11-28 | Battery pack lower shell and battery pack with same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621294959.1U CN206259407U (en) | 2016-11-28 | 2016-11-28 | Battery pack lower shell and battery pack with same |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206259407U true CN206259407U (en) | 2017-06-16 |
Family
ID=59026261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621294959.1U Active CN206259407U (en) | 2016-11-28 | 2016-11-28 | Battery pack lower shell and battery pack with same |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206259407U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112736357A (en) * | 2019-10-11 | 2021-04-30 | 威睿电动汽车技术(宁波)有限公司 | Battery pack and electric automobile |
-
2016
- 2016-11-28 CN CN201621294959.1U patent/CN206259407U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112736357A (en) * | 2019-10-11 | 2021-04-30 | 威睿电动汽车技术(宁波)有限公司 | Battery pack and electric automobile |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206584990U (en) | Battery pack lateral plate structure, battery pack housing, battery bag and vehicle | |
CN207416528U (en) | Battery fastening structure and with its battery pack and vehicle | |
CN206259407U (en) | Battery pack lower shell and battery pack with same | |
CN208444873U (en) | Battery modules and battery pack with the battery modules | |
CN107672675B (en) | Electric automobile collision protection high-efficient energy-absorbing island structure | |
CN102372009B (en) | Anti-creep power-absorption structure device of train | |
CN206217821U (en) | A kind of automobile collision preventing back rest | |
CN206288027U (en) | A kind of EMUs head car passive security protector | |
CN102398558A (en) | Collision buffering energy absorption device | |
CN206984134U (en) | A kind of automobile-used mounting bracket | |
CN110993853B (en) | Electric automobile battery protector | |
CN212073691U (en) | New construction battery package protective beam and use device's vehicle | |
CN105000029A (en) | Metal tube-honeycomb core combined type anti-creeper with built-in honeycomb core | |
CN201685776U (en) | Double-energy-absorption small car front anti-collision beam | |
CN203967141U (en) | A kind of high security vehicle lithium power cell case | |
CN204236485U (en) | A kind of twin-stage energy-absorbing anti-creep device | |
CN208208819U (en) | A kind of electric car anticollision box | |
CN103010250A (en) | Integrated crushing buffer device | |
CN103010135B (en) | Vehicle safety cushioning device | |
CN202186400U (en) | Anti-creeping energy absorbing structural device for train | |
CN110444709A (en) | A kind of new-energy automobile anti-collision structure | |
CN206225423U (en) | A kind of Battery case and electric automobile | |
CN206510873U (en) | A kind of low-speed electronic automobile front anti-collision boom device | |
CN204236396U (en) | Multistage damping formula automobile bumper device | |
CN110233307B (en) | Good heat dissipation's battery moulds shell |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant |