CN206976450U - Fixing device, battery case and the electric car of battery modules - Google Patents
Fixing device, battery case and the electric car of battery modules Download PDFInfo
- Publication number
- CN206976450U CN206976450U CN201720851453.4U CN201720851453U CN206976450U CN 206976450 U CN206976450 U CN 206976450U CN 201720851453 U CN201720851453 U CN 201720851453U CN 206976450 U CN206976450 U CN 206976450U
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- Prior art keywords
- battery modules
- groove
- grab
- fixing device
- battery
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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
The utility model belongs to cell art, and in particular to a kind of fixing device of battery modules, battery case and electric car.The fixing device of battery modules provided by the utility model, including chassis, limited post, multiple packing grooves and multiple grabs, the chassis have groove structure, and the battery modules are positioned in the groove；The recessed side portions are provided with multiple packing grooves away from a side surface of battery modules；The bottom portion of groove is provided with limited post and multiple spaced grabs away from a side surface of battery modules.The utility model improves installation accuracy while firm, reliable self-contained battery module, and is easy to assembly or disassembly, changes and maintenance is easy.
Description
Technical field
Cell art is the utility model is related to, the more particularly to a kind of fixing device of battery modules, battery case and electricity
Motor-car.
Background technology
With expanding economy, social progress, energy storage technology is increasingly valued by people, energy conservation into
For certainty and social consensus.New energy progressively substitutes traditional energy just like to have become a kind of trend, and is progressively embodied in society
The every aspect of life, wherein the application of square housing battery case is also deep into all trades and professions, such as new energy electric motor vehicle, energy storage electricity
Stand or family expenses energy-storage system etc..
To protect battery modules, avoid, because the reasons such as vibration cause to damage to battery modules, typically filling battery modules
Fit over and battery case is formed in battery tank shell.Battery modules will fix in battery tank shell domestic demand, at present, both at home and abroad for battery
The fixed form of battery or battery modules inside case mainly uses pressure fixing, extruding is fixed, injecting glue is fixed, screw is fixed
Mode.
Then, in the fixed form of existing battery case internal cell module, there is certain deficiency.It is for example, logical
Battery inside battery case is fixed the mode of excess pressure or extruding, by battery case vibrations etc. after long-time, causes electricity
Pond tank shell loosens, and internal cell pressure reduces, and then can cause battery loosening, continued access, sparking or even set off an explosion, and reduces
Safety in utilization.Battery fixation can be reached requirement by injecting glue, screw fixed form to a certain extent；But reprocess
Problem is just exposed, and because colloid can not dissect in rework process, screw long-time rust corrosion leads to not dismantle, and then
Cause whole battery case to be scrapped, add use cost.In addition, in existing more conventional screw fixed form, dismantling
, it is necessary to by instruments such as screwdrivers to screw dismounting with installing during battery modules, unloading process is complicated, cumbersome, wastes time and energy,
Maintenance and replacing are difficult, and also reduce the energy density of battery case.
In consideration of it, special propose the utility model.
Utility model content
First purpose of the present utility model is to provide a kind of fixing device of battery modules, can fixed in battery case
The position of battery modules, installation accuracy is improved while firm, reliable self-contained battery module, and be easy to assemble and tear open
Unload, change and repair easily.
Second purpose of the present utility model is to provide a kind of battery case, can realize that the battery modules in battery case are quick
Maintenance, change, facilitate installation operation, and Stability Analysis of Structures is reliable, it is safe to use.
3rd purpose of the present utility model is to provide a kind of electric car, and the battery system of the electric car is reliable and stable, makes
With safe, it is easy to assembly or disassembly.
To achieve the above object, the technical solution adopted in the utility model is：
According to one side of the present utility model, the utility model provides a kind of fixing device of battery modules, including bottom
Disk, limited post, multiple packing grooves and multiple grabs, the chassis have groove structure, and the battery modules are positioned over described recessed
In groove；
The recessed side portions are provided with multiple packing grooves away from a side surface of battery modules；
The bottom portion of groove is provided with limited post and multiple spaced grabs away from a side surface of battery modules.
As further preferred technical scheme, the quantity of the grab is six, wherein, two grab intervals are arranged on
The left side of bottom portion of groove, form the first grab group；The right side for being arranged on bottom portion of groove at two grab intervals, form the second grab
Group；Two grab intervals are arranged on the center line of bottom portion of groove, and positioned at the first grab group and the second grab group it
Between, form the 3rd grab group.
As further preferred technical scheme, the grab includes connecting portion and clamping part, and the bottom portion of groove passes through institute
State connecting portion to be connected with the clamping part, the outer face of the clamping part is provided with arcuate structure.
As further preferred technical scheme, the limited post is located on the center line of bottom portion of groove, and is arranged on described
Between two grabs of the first grab group, or it is arranged between two grabs of the second grab group.
As further preferred technical scheme, the limited post is hollow cylindric or coniform.
As further preferred technical scheme, the packing groove is two, and groove is corresponding is arranged on for two packings
In two side walls of the groove；
Or the packing groove is four, is arranged on corresponding to four packing grooves in four side walls of the groove.
As further preferred technical scheme, the cross section on the chassis is rectangle or square.
As further preferred technical scheme, in addition to bandage, the bandage by it is described packing groove by the chassis with
The battery modules are bound together.
According to other side of the present utility model, the utility model also provides a kind of battery case, including battery modules, electricity
The fixing device and box-like body of pond module, the fixing device of the battery modules fill for the fixed of above-described battery modules
Put, the battery modules are arranged in the fixing device of the battery modules, and the fixing device of the battery modules is arranged on institute
State in box-like body；
Be provided with the spacing hole being engaged with the limited post on the bottom plate of the box-like body, and with the grab phase
The hole clipping of cooperation.
According to other side of the present utility model, the utility model also provides a kind of electric car, including battery case, described
Battery case is above-described battery case.
Compared with prior art, the beneficial effects of the utility model are：
1st, the fixing device of battery modules provided by the utility model, the battery modules inside battery case can be applied
In, carry out bottom and fix.Battery modules are positioned in groove, on the one hand packed using groove of packing come longitudinally fixed battery
Module, the bottom plate of Outer Bottom Plating or battery case is on the other hand connected by bottom grab, carry out three-dimensional and fix, it is simple in construction, it is easy to
Installation and removal, ensure that the reliability of structure；At the same time, carried out by limited post it is spacing, can be by battery modules
It is accurately positioned, improves installation accuracy.
2nd, battery case provided by the utility model, battery modules Fast Installation in battery case, maintenance, more can be realized
Change, the bottom plate of battery case box-like body only need to be designed making according to the fixing device of the battery modules, can design
The battery modules of any group of placement are fabricated to, and are manufactured by the way of unified injection molding, manufacturing cost is reduced, also there is resistance
The advantages of combustion is insulated, is in light weight.Meanwhile the battery case effectively reduce existing battery case due to be mechanically fixed and caused by
The problem of weight is high, there is lighter in weight, safe to use, Stability Analysis of Structures is reliable, the advantages of being easily installed and dismantle.
3rd, it is high to realize accurate positioning, installation accuracy while firm, reliable self-contained battery module for the utility model
Effect, it is simple in construction, it is easy to operate；It is not only safe to use, it is easy to assembly or disassembly, changes and maintenance is easy, and
Production cost is low, avoids the destruction to battery modules such as vibration, reduces maintenance cost, high financial profit and social benefit
It is good.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the fixture structure schematic diagram for the battery modules that the utility model embodiment provides；
Fig. 2 is Fig. 1 schematic top plan view；
Fig. 3 is Fig. 1 elevational schematic view；
Fig. 4 is the fixture structure schematic diagram for the inverted battery modules that the utility model embodiment provides；
Fig. 5 is the base arrangement schematic diagram for the box-like body that the utility model embodiment provides.
Icon：1- chassis；101- grooves；2- limited posts；3- packing grooves；4- grabs；401- the first grab groups；
402- the second grab groups；The grab groups of 403- the 3rd；404- connecting portions；405- clamping parts；406- arcuate structures；5- casings
The bottom plate of body；501- spacing holes；502- hole clippings.
Embodiment
The technical solution of the utility model is clearly and completely described below, it is clear that described embodiment is this
Utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of creative work is not made, belong to the utility model protection
Scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer ", " top ", " bottom " or position relationship are based on orientation shown in the drawings or position
Relation is put, description the utility model is for only for ease of and simplifies description, rather than indicate or imply signified device or element
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.This
Outside, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In description of the present utility model, " multiple " are meant that two or more, unless otherwise clearly specific limit
It is fixed.
With reference to specific embodiments and the drawings, the utility model is described in further detail.
Embodiment one
Fig. 1 is the fixture structure schematic diagram for the battery modules that the utility model embodiment provides；Fig. 2 is bowing for Fig. 1
Depending on schematic diagram；Fig. 3 is Fig. 1 elevational schematic view；Fig. 4 is the fixation for the inverted battery modules that the utility model embodiment provides
Apparatus structure schematic diagram；Fig. 5 is the base arrangement schematic diagram for the box-like body that the utility model embodiment provides.
In a first aspect, as shown in Figure 1-Figure 3, a kind of fixing device of battery modules of the present embodiment offer, including chassis 1,
Limited post 2, multiple packing grooves 3 and multiple grabs 4, the chassis 1 have groove structure, and the battery modules are positioned over described recessed
In groove 101；The sidepiece of groove 101 is provided with multiple packing grooves 3 away from a side surface of battery modules；The groove 101
Bottom is provided with limited post 2 and multiple spaced grabs 4 away from a side surface of battery modules.
In the prior art, for battery modules fixed form mostly using the fixed form of screw, not only install
It is complicated, cumbersome with unloading process, waste time and energy, repair and change difficulty, and also screw uses for a long time, and may rust corrosion
Lead to not dismantle, and then cause whole battery case to be scrapped.In view of this, the utility model provides a kind of consolidating for battery modules
Determine device, on the one hand packed come longitudinally fixed battery modules using groove 3 of packing, on the other hand connected by bottom grab 4
The bottom plate of Outer Bottom Plating or battery case, carry out it is three-dimensional fixed, it is simple in construction, be easily installed and dismantle, it is ensured that the stabilization of structure
Reliability；At the same time, carried out spacing, battery modules can be accurately positioned by limited post, improve installation accuracy.Not only exempt from
Screw, and easily realize, it is simple and practical.
Described battery modules fixing device is particularly suitable for use in the fixation of duricrust battery modules or square housing battery module.And
And the battery modules fixing device is mainly used in inside battery case, and the bottom of battery modules is fixed.
In the present embodiment, described groove 101 forms the space for accommodating battery modules, battery modules is placed on recessed
In groove 101, and the structure for being used for self-contained battery module is arranged on the exterior side surface and bottom outer surface of groove 101, i.e. institute
The packing groove 3 and grab 4 stated.
Need exist for explaining, groove structure includes groove, recess sidewall and groove bottom wall, the described shape of groove 101
Into the space for accommodating battery modules；The described sidepiece of groove 101 refers to groove side away from a side surface of battery modules
The outer surface of wall；The described bottom of groove 101 refers to the outer surface of groove bottom wall away from a side surface of battery modules.
As shown in Figures 2 and 3, on above-described embodiment basis, further, the quantity of the grab 4 is six, its
In, the left side for being arranged on bottom portion of groove at two grab intervals, form the first grab group 401；Two grab intervals are arranged on
The right side of bottom portion of groove, form the second grab group 402；Two grab intervals are arranged on the center line of bottom portion of groove, and position
Between the first grab group 401 and the second grab group 402, the 3rd grab group 403 is formed.
It can be seen from the force analysis to battery modules, the setting of grab 4 is preferably to set six, can so to pacify
Dress is more stable, is not easy to rock, and can be further ensured that the stable fixing of battery modules installation.
As an alternative embodiment, setting of six grabs 4 at the outer surface interval of groove bottom wall.Further
To say, six grabs can be divided into three groups, and every group includes two grabs, and the first grab group 401 is arranged on the left side of bottom portion of groove, and second
Grab group 402 is arranged on the right side of bottom portion of groove, and the grab in the grab and the second grab group 402 in the first grab group 401
The setting that left and right is mutually aligned.And the 3rd grab group 403 is arranged on the middle part of bottom portion of groove, groove 101 is preferably arranged on
On longitudinal centre line or on cross central line, it is more preferably disposed on the longitudinal centre line of groove 101；And the 3rd grab group
Spacing between 403 two grabs is smaller.
Need exist for explaining, described longitudinal centre line refers to the center line in groove length direction；Described horizontal stroke
The center line in recess width direction is referred to center line.
As shown in figure 4, on above-described embodiment basis, further, the grab 4 includes connecting portion 404 and buckle
Portion 405, the bottom of groove 101 are connected by the connecting portion 404 with the clamping part 405, the outer end of the clamping part 405
Face is provided with arcuate structure 406.
As an alternative embodiment, the bottom of groove 101 is provided with multiple through holes, described connecting portion 404
It is placed in the through hole, the connecting portion 404 is connected by the through hole with the bottom of groove 101.
As an alternative embodiment, the connecting portion 404 and clamping part 405 are integrally formed.Clamping part therein
405 outer face is provided with arcuate structure 406, is easy to the snapping with miscellaneous part, installs firm difficult for drop-off, good appearance and reality
With being more convenient for mounting and dismounting.
Pass through the setting of grab, it is possible to achieve the snapping of chassis and miscellaneous part, not only stable connection is reliable, and can be with
Realize that operator changes and installed in a short time, it is to use convenient advantage to have reasonable in design.Described miscellaneous part is only
It can be used cooperatively with the chassis, can be the bottom plate of battery case, or other Outer Bottom Platings, it is possible thereby to meet
The demand of more actual conditions.
As shown in Figures 2 and 3, on above-described embodiment basis, further, the limited post 2 is located at the bottom of groove 101
On the center line in portion, and it is arranged between two grabs of the first grab group 401, or is arranged on the second grab group
Between 402 two grabs.
Alternatively, the limited post 2 is one or two, preferably one.Limited post 2 is arranged on the first grab group 401
Two grabs between, or be arranged between two grabs of the second grab group 402, and the grab group of limited post 2 and the 3rd
403 two grabs are longitudinally-aligned, i.e. the grab group 403 of limited post 2 and the 3rd is respectively positioned on the longitudinal centre line of groove.Limited post
Cooperation with grab can make it that the installation of battery modules is more stable.
It by the setting of limited post, can be accurately positioned, battery modules and chassis are adjusted to correct installation position
Put, improve operating efficiency, but also the spark phenomenon caused by setup error can be avoided.
As shown in Figure 3 and Figure 4, on above-described embodiment basis, further, the limited post 2 is hollow cylinder
Shape is coniform.
As an alternative embodiment, described limited post 2 is hollow cylinder or hollow cylinder, but this
Utility model is not limited to, and can also use hollow polygonal column body, solid cylinder or round estrade etc., more to meet
The demand of actual conditions.
As shown in Figures 2 and 3, on above-described embodiment basis, further, the packing groove 3 is two, two institutes
Stating packing, groove 3 is corresponding is arranged in two side walls of the groove 101；
Or the packing groove 3 is four, four sides of the groove 101 are arranged on corresponding to four packing grooves 3
On wall.
Preferably, the packing groove 3 is arranged to two, two packing grooves 3 it is corresponding be arranged on recessed poor 101 two
On individual longitudinal side wall.
Pass through the setting for groove of packing, it is possible to achieve the vertical fixation of battery modules, it is used cooperatively with the grab of bottom portion of groove,
Realize comprehensive fixation, improve the stability of installation, avoid the destructions to battery modules such as vibration, reduce maintenance into
This.
On above-described embodiment basis, further, the cross section on the chassis 1 is rectangle or square.
The fixing device of the battery modules of the present embodiment, be particularly suitable for use in can battery modules fixation, therefore, the chassis
Cross section it is preferably square.
On above-described embodiment basis, further, in addition to bandage, the bandage is by the packing groove 3 by institute
Chassis 1 is stated to bind together with the battery modules.
Packing groove is symmetrically arranged on two longitudinal side walls of groove, is provided using symmetrical structure as battery modules stable
Support；And bandage is bound together chassis and battery modules by groove of packing, battery modules are avoided in Battery case
Deflect, will not produce and rock, further increase the stable fixing of structure.
As shown in Figure 1 and Figure 5, second aspect, the present embodiment also provide a kind of battery case, including battery modules, battery mould
The fixing device and box-like body of group, the fixing device of the battery modules are the fixing device of above-described battery modules,
The battery modules are arranged in the fixing device of the battery modules, and the fixing device of the battery modules is arranged on the case
In body body；Be provided with the spacing hole 501 being engaged with the limited post 2 on the bottom plate 5 of the box-like body, and with it is described
The hole clipping 502 that grab 4 is engaged.
It should be noted that as long as the bottom plate 5 of box-like body described here can be with the chassis 1 with the use of i.e.
Can.Described spacing hole 501 is adapted with limited post 2, realizes the precise positioning for chassis 1, described hole clipping 502 and grab
4 are adapted, and snappings by both, realize that the bottom for battery modules is fixed.
The third aspect, the present embodiment also provide a kind of electric car, including battery case, and the battery case is above-described electricity
Pond case.
Core component of the battery case as electric car, the reliability direct relation of its structure and has influence on whole
The performance of battery system and life-span.And battery case provided by the utility model is used, as the power resources of electric car, no
Using only safe, it is easy to assembly or disassembly, changes and maintenance is easy, and production cost is low, avoids vibration etc. to electricity
The destruction of pond module, reduces maintenance cost, and Stability Analysis of Structures is reliable.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
- A kind of 1. fixing device of battery modules, it is characterised in that including chassis, limited post, multiple packing grooves and multiple grabs, The chassis has groove structure, and the battery modules are positioned in the groove；The recessed side portions are provided with multiple packing grooves away from a side surface of battery modules；The bottom portion of groove is provided with limited post and multiple spaced grabs away from a side surface of battery modules.
- 2. the fixing device of battery modules according to claim 1, it is characterised in that the quantity of the grab is six, Wherein, the left side for being arranged on bottom portion of groove at two grab intervals, the first grab group is formed；Being arranged on for two grab intervals is recessed The right side of trench bottom, form the second grab group；Two grab intervals are arranged on the center line of bottom portion of groove, and positioned at described Between first grab group and the second grab group, the 3rd grab group is formed.
- 3. the fixing device of battery modules according to claim 1 or 2, it is characterised in that the grab includes connecting portion And clamping part, the bottom portion of groove are connected by the connecting portion with the clamping part, the outer face of the clamping part is provided with arc Shape structure.
- 4. the fixing device of battery modules according to claim 2, it is characterised in that the limited post is located at bottom portion of groove Center line on, and be arranged between two grabs of the first grab group, or be arranged on the two of the second grab group Between individual grab.
- 5. the fixing device of the battery modules according to claim 1 or 4, it is characterised in that the limited post is hollow It is cylindric or coniform.
- 6. the fixing device of battery modules according to claim 1, it is characterised in that the packing groove is two, two Groove is corresponding is arranged in two side walls of the groove for the packing；Or the packing groove is four, is arranged on corresponding to four packing grooves in four side walls of the groove.
- 7. the fixing device of battery modules according to claim 1, it is characterised in that the cross section on the chassis is rectangular Shape or square.
- 8. the fixing device of battery modules according to claim 1, it is characterised in that also lead to including bandage, the bandage The packing groove is crossed to bind together the chassis and the battery modules.
- 9. a kind of battery case, including battery modules, the fixing device of battery modules and box-like body, it is characterised in that the electricity The fixing device of pond module is the fixing device of the battery modules described in any one of claim 1~8, and the battery modules are set In the fixing device of the battery modules, the fixing device of the battery modules is arranged in the box-like body；The spacing hole being engaged with the limited post is provided with the bottom plate of the box-like body, and is engaged with the grab Hole clipping.
- 10. a kind of electric car, including battery case, it is characterised in that the battery case is the battery case described in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720851453.4U CN206976450U (en) | 2017-07-13 | 2017-07-13 | Fixing device, battery case and the electric car of battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720851453.4U CN206976450U (en) | 2017-07-13 | 2017-07-13 | Fixing device, battery case and the electric car of battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206976450U true CN206976450U (en) | 2018-02-06 |
Family
ID=61402218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720851453.4U Active CN206976450U (en) | 2017-07-13 | 2017-07-13 | Fixing device, battery case and the electric car of battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206976450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020174953A1 (en) * | 2019-02-27 | 2020-09-03 | 株式会社Ｇｓユアサ | Electricity storage device |
-
2017
- 2017-07-13 CN CN201720851453.4U patent/CN206976450U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020174953A1 (en) * | 2019-02-27 | 2020-09-03 | 株式会社Ｇｓユアサ | Electricity storage device |
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