CN205488244U - Battery module and battery pack - Google Patents
Battery module and battery pack Download PDFInfo
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- CN205488244U CN205488244U CN201620009442.7U CN201620009442U CN205488244U CN 205488244 U CN205488244 U CN 205488244U CN 201620009442 U CN201620009442 U CN 201620009442U CN 205488244 U CN205488244 U CN 205488244U
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- battery
- insulation shell
- battery modules
- conducting element
- groove
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a battery module and battery pack. The utility model discloses the battery module, include: the bottom insulation shell, a plurality of batteries, the top insulation shell, conductive element, upper cover of the battery and external guide pillar, the bottom insulation shell sets up the bottom fixed slot, a plurality of battery constitution power supply units, in the bottom embedding bottom fixed slot of power supply unit, the top at the power supply unit is placed to the top insulation shell, be provided with the top fixed slot on the insulation shell of top, the utmost point post of all batteries all stretches out from the top fixed slot, conductive element sets up and deviates from one side of power supply unit at the top insulation shell, connect a formation circuit structure with all batteries and external guide pillar, wherein, the one side of keeping away from the battery at the top insulation shell is established to the upper cover of the battery cover, external guide pillar exposes top insulation shell and upper cover of the battery. The utility model discloses a rationally arrange the structure of battery module inner part to reach energy conversion efficiency height, long service life's effect.
Description
Technical field
This utility model relates to cell art, particularly relates to a kind of battery modules and battery bag.
Background technology
At present, along with the fast development of new forms of energy industry, battery applications field is more extensive, such as logical
News base station or energy-storage system use, and uses and be convenient to, compare other portability energy and have
Higher development prospect.
General, communication base station or energy-storage system typically require use there is jumbo electrokinetic cell
As power supply, these power uses battery bag or battery bag, and it also should in addition to having high power capacity
There is good safety and longer cycle life etc., can be only achieved the standard of use and meet people
Demand.
Inventors herein have recognized that, the battery modules in correlation technique and battery bag, be not suitable for logical
Using in the news environment such as base station or energy-storage system, therefore, present inventor proposes one and is applicable to
The battery modules used in the environment such as communication base station or energy-storage system and battery bag.
Utility model content
This utility model provides a kind of battery modules and battery bag, to overcome the battery modules in correlation technique,
Owing to not being suitable in the environment such as communication base station or energy-storage system using, thus cause service life shorter
Problem.
This utility model provides a kind of battery modules, including: if bottom insulation shell aneroid battery, top are exhausted
Edge shell, conducting element, cell cover and external guide pillar;
Described bottom insulation shell includes that base plate and side plate, described base plate and described side plate fix groove bottom being formed,
Some described batteries are constituted a power supply unit, the end of said supply unit with the form arrangement that side is adjacent
Portion embeds described bottom and fixes in groove;
Described top insulation shell is placed on the top of said supply unit, and described top insulation shell is provided with
Groove is fixed at top, and the pole of some described batteries is all fixed groove from described top and stretched out;
Described conducting element is arranged on described top insulation shell and deviates from the side of said supply unit, and by institute
There are described battery and described external guide pillar to connect and form the first circuit structure,
Described cell cover is set in the described top insulation shell side away from described battery, described external leads
Post exposes described top insulation shell and described cell cover.
Further, above-mentioned battery modules, described conducting element includes output electrode element and switching element,
Described output electrode element connects described external guide pillar and described battery;
Described switching element connects all described batteries.
Further, above-mentioned battery modules, described top insulation shell is away from a side surface of described battery
Being provided with conducting element groove, described conducting element embeds described conducting element groove, described conducting element
The quantity of groove is consistent with the quantity of described conducting element.
Further, above-mentioned battery modules, described top insulation shell is on a side surface of described battery
Being provided with described conducting element groove, the described conducting element groove symmetry of insulation shell both sides, described top sets
Put.
Further, above-mentioned battery modules, also include: heating membrane;
Described heating membrane includes diaphragm body, diaphragm wire and plug;
One end of described diaphragm wire is connected to described diaphragm body, and the other end of described diaphragm wire connects
Described plug;
Described diaphragm body is arranged on described bottom and fixes in groove, and all connects with the bottom of said supply unit
Touch;
Described bottom insulation shell is provided with wire and portals, and described diaphragm wire portals through described wire.
Further, above-mentioned battery modules, also include: sampling terminal, the first wire harness and the second wire harness;
One end of described sampling terminal is connected with described conducting element, and the other end of described sampling terminal connects
Described first wire harness;
Described second wire harness connects described conducting element.
Further, above-mentioned battery modules, also include: screw;
Described top insulation shell is provided with screwed hole, and described cell cover is provided with screw hole, described screw
Threaded through described screw hole with described screwed hole.
Further, above-mentioned battery modules, described top insulation shell is provided with for bundling described wire harness
Tie-hole.
This utility model also provides for a kind of battery bag, including casing and be arranged in described casing above-mentioned
Any battery module.
Further, above-mentioned battery bag, also include: U-shaped fixed support;
Described U-shaped fixed support is fixed in described casing, and described battery modules embeds described U-shaped fixing
The inside of support.
Further, above-mentioned battery bag, also include: connecting element, power line and power output interface;
Described power output interface is arranged on the outside of described casing, and described power output interface includes two
Outfan;Described battery modules has multiple, and all the external of described battery modules are led by described connecting element
Post connects formation second circuit structure;Described power line is two, and every described power line connects one respectively
The individual described external guide pillar being positioned at described second circuit structure end and a described outfan.
This utility model battery modules and battery bag, wherein bottom insulation shell includes base plate and side plate, base plate
Groove is fixed with bottom side plate formation, if aneroid battery is constituted a power supply unit with the form arrangement that side is adjacent,
And the bottom of power supply unit is fixed in groove bottom embedding, top will be provided with fix the top insulation shell of groove
It is placed on the top of power supply unit so that the pole of all batteries is all fixed groove from top and stretched out, outside using
Boundary's guide pillar and be arranged on the conducting element of the side deviating from power supply unit by all batteries and external guide pillar
Connecting and form the first circuit structure, cell cover is set in the top insulation shell side away from battery, external
Guide pillar exposes top insulation shell and states cell cover, overcomes the battery modules in correlation technique and battery bag,
Owing to not being suitable in the environment such as communication base station or energy-storage system using, thus cause service life shorter
Problem, it is achieved that the structure of reasonable arrangement battery modules inner part in limited space, thus reach
Energy conversion efficiency is high, the effect of length in service life.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is embodiments more of the present utility model, comes for those of ordinary skill in the art
Say, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the explosive view of this utility model battery modules embodiment;
Fig. 2 is the overall structure schematic diagram of this utility model battery modules embodiment;
Fig. 3 is the partial structurtes schematic diagram of this utility model battery modules embodiment;
Fig. 4 is another partial structurtes schematic diagram of this utility model battery modules embodiment;
Fig. 5 is the another partial structurtes schematic diagram of this utility model battery modules embodiment;
Fig. 6 is the overall structure schematic diagram of this utility model battery bag embodiment.
Reference:
1 battery modules
11 bottom insulation shells
Groove is fixed bottom 111
112 wires portal
12 batteries
13 top insulation shells
131 conducting element grooves
132 screwed hole posts
133 tie-hole
14 conducting elements
141 output electrode elements
142 switching elements
15 cell covers
151 screwed holes
16 external guide pillars
17 heating membrane
171 diaphragm bodies
172 diaphragm wires
173 plugs
18 sampling terminals
19 first wire harness
20 second wire harness
21 screws
2 casings
3 U-shaped fixed supports
4 connecting elements
5 power output interfaces
51 outfans
6 power lines
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with
Accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clear,
It is fully described by, it is clear that described embodiment is a part of embodiment of this utility model rather than complete
The embodiment in portion.Based on the embodiment in this utility model, those of ordinary skill in the art are not making
The every other embodiment obtained under creative work premise, broadly falls into the scope of this utility model protection.
Embodiment one
Fig. 1 is the explosive view of this utility model battery modules embodiment, and Fig. 2 is this utility model battery mould
The overall structure schematic diagram of group embodiment, as depicted in figs. 1 and 2, the battery modules of the present embodiment, can
To include: if bottom insulation shell 11 aneroid battery 12, top insulation shell 13, conducting element 14, battery
Upper cover 15 and external guide pillar 16.
The battery modules of the present embodiment can be used in the environment such as communication base station and photovoltaic energy storage system, wherein,
Battery 12 can use the battery such as lead battery, lithium ion battery, and is also provided with on top cover joining
The explosion-proof valve of set, bottom insulation shell 11 includes base plate and side plate, and base plate and side plate formed bottom fix groove
111.As it is shown in figure 1, bottom insulation shell 11 uses 3 shorter side plates and 2 two longer side plates
Forming two and fix groove 111 for the bottom matched with the bottoms of battery 12, adjacent two bottoms are fixed
Leave gap between groove 111, be beneficial to battery 12 and be fixed in the fixing groove 111 in bottom, adjacent battery
Leave space, beneficially battery 12 between 12 to dispel the heat, and be also prevented between battery 12 mutually
The danger touched and be easily short-circuited.When battery 12 and bottom insulation shell 11 assemble, if aneroid battery 12 with
Form arrangement one power supply unit of composition that side is adjacent, fixes groove 111 bottom the bottom embedding of power supply unit
In.As it is shown in figure 1, battery 12 has 6 pieces, wherein arrange with the form that side is adjacent for 3 pieces, place
Fix in groove 111 a bottom, arrange with the form that side is adjacent, be placed on another for other 3 pieces
In the fixing groove 111 in bottom, by the way of fixing groove 111 bottom being embedded by power supply unit, it is achieved that carry
The effect of space-efficient.
In order to the energy of battery 12 is converged, it is possible to use certain connected mode is by each battery
12 couple together, and owing to needing the parts using connecting line or other conductions to realize in connection procedure, hold
The risk being easily short-circuited, it is therefore desirable to arranging top insulation shell 13 at the top of power supply unit, top is exhausted
Above each battery 12 that edge shell 13 is placed in power supply unit, top insulation shell 13 is provided with top
Fixing groove (not shown), the pole of battery 12 is all fixed groove from top and is stretched out, achieving electricity
While pond 12 isolates with other parts easily conducted electricity, also facilitate the effect connected between battery 12.
While improving space availability ratio, in addition it is also necessary to adjust the distributing order of battery 12, therefore, it can
Using uses the mode of series connection to realize on the battery 12 in battery modules, by using conducting element 14
All batteries 12 and external guide pillar 16 are sequentially connected in series formation the first circuit structure, and conducting element 14 sets
Putting the side deviating from power supply unit at top insulation shell 13, external guide pillar 16 can be two, Qi Zhongyi
Individual for the external guide pillar of positive pole, another is the external guide pillar of negative pole, and two external guide pillars 16 lay respectively at first
The head and the tail two ends of circuit structure, use the mode of series connection to connect battery 12, will not arrange because of battery 12
Order is different and impacted, it is achieved that the effect being easy to use.
It addition, two external guide pillars 16 are as the energy outfan of whole first structure, and also need to expose
Outside other connection members altogether to cell cover 15 connect use, are set in top at cell cover 15
When insulation shell 13 is away from the side of battery 12 so that two external guide pillars 16 are exposed independent from top insulation shell
13 and cell cover 15.Cell cover 15 can be adopted made of plastic, is used for blocking whole battery modules
Top while also there is the function of insulation, it is achieved that avoid contacting with each other inside battery modules, or with
Extraneous electrically conductive element contacts and the effect of short circuit risk occurs.
Additionally, when battery 12 is attached, it is also possible to use mode in parallel, it would however also be possible to employ string
Mode that is in parallel and that deposit, the connected mode of the battery 12 in the present embodiment is merely illustrative, and is not
Unique connected mode, concrete connected mode is as the criterion in applying with reality.
Wherein, bottom insulation shell 11 and top insulation shell 13 can use plastic cement to make, and realizing well
Insulation effect while can also alleviate weight, and cost can also be reduced.
Because the length of the pole of battery 12 is fixing, therefore to make welding effect the best
Good, it is possible to use conducting element 14 welds with the pole of battery 12, such as, can use lamellar
Metal material is made, and for convenience in welding, uses and has for battery what top insulation shell 13 was arranged
Groove is fixed to be separated by each pole in the top that the pole of 12 stretches out, it is to avoid in installation process, each electricity
The pole in pond 12 is encountered together and is caused short circuit, it is achieved that be arranged on battery 12 by top insulation shell 13
When, pole can be exposed and be beneficial to the effect carrying out welding.
Wherein, conducting element 14 includes output electrode element 141 and switching element 142, and Fig. 3 is this reality
With the partial structurtes schematic diagram of novel battery module embodiment, as it is shown on figure 3, use switching element 142
Connecting all batteries 12, during reality is applied, switching element 142 can use to have and well lead
Electrical aluminium bars, and on switching element 142, offer the square opening matched with pole, pass through Laser Welding
The pole of aluminium bars with battery 12 is welded together by the mode connect.Output electrode element 141 is used to connect respectively
Connecing external guide pillar 16 and battery 12, during reality is applied, output electrode element 141 is preferred
Employing has bonding strength preferable copper bar, to avoid because the bonding strength deficiency of aluminium bars is easily caused impedance
Excessive problem, is welded on one by copper bar with external guide pillar 16 and pole by the way of ultrasonic bonding
Rise.
Quantity according to battery 12 mates the quantity of switching element 142, the number of output electrode element 141
Measure corresponding with the quantity of external guide pillar 16.
In order to the conducting element welded 14 is fixed, can be at top insulation shell 13 away from battery 12
Conducting element groove 131, the quantity of conducting element groove 131 and conducting element 14 are set on one side surface
Quantity consistent, and the conducting element 14 welded is embedded in conducting element groove 131.Achieve logical
Cross conducting element groove 131 to be fixed by conducting element 14, improve safety and the effect of reliability.
In order to easy for installation, it is also possible to also set on a side surface of battery 12 at top insulation shell 13
Put conducting element groove 131, and the conducting element groove 131 of insulation shell both sides, top be symmetrical arranged,
A side surface of close battery 12 is provided with conducting element groove 131 certain while convenient installation
May also operate as protecting the effect of the pole of battery 12 in degree.
Battery modules in the present embodiment can use at environment such as communication base station and photovoltaic energy storage systems
In, communication base station or photovoltaic energy storage system etc. are greatly all in outdoor environment, because of the temperature meeting of outdoor environment
Change along with the change of weather, it is impossible to keep one to be suitable to battery modules and play the good temperature of optimum efficiency
Degree.Therefore, it can increase the parts of heating membrane 17 in battery modules, Fig. 4 is this utility model electricity
Another partial structurtes schematic diagram of pond module embodiment, as shown in Figure 4, heating membrane 17 includes that diaphragm is originally
Body 171, diaphragm wire 172 and plug 173.Wherein, one end of diaphragm wire 172 is connected to diaphragm originally
On body 171, and the other end of diaphragm wire 172 connects plug 173, and plug 173 can be used for connecting electricity
Outside circuit board in the module of pond or battery modules other equipment, such as power-supply management system etc..In order to make
Obtain the heating that heating membrane 17 can be good to battery 12, need to contact closely with battery 12, in order to
Transmission in heat.Therefore, diaphragm body 171 is arranged in the fixing groove 111 in bottom, because of bottom insulation
Shell 11 matches with the size of battery 12, it is necessary to diaphragm wire extend out to bottom insulation shell 11 outside,
So bottom insulation shell 11 is provided with wire and portals 112, diaphragm wire 172 portals 112 through wire.
Achieve effect battery 12 heated by heating membrane 17.It addition, diaphragm body 171 is adopted
Making with deformable material so that in installation process, diaphragm body 171 can fix groove 111 along with bottom
Shape and bend, it is achieved that improve the effect of laminating degree between diaphragm body 171 and battery 12.
The quantity of heating membrane 17 can be set along with the quantity of groove 111 is fixed in bottom, with
It is beneficial to as required battery 12 be heated.
Use heating membrane 17 during battery 12 is heated, in addition it is also necessary to the time to heating
And the effect etc. of heating is controlled, because, in said structure, not embodying and could be aware that battery 12 temperature
Parts, on the basis of said structure, therefore add sampling terminal the 18, first wire harness 19 and second
Wire harness 20, the quantity of sampling terminal 18, can be many according to the quantity of battery 12 in actual application
It is determined less.Sampling terminal 18 is for the sampling of battery 12 temperature, by each sampling terminal 18 1
End uses ultrasonic bonding mode to be connected with conducting element 14 respectively, the other end of each sampling terminal 18
Connecting the first wire harness 19, the first wire harness 19 can connect the temperature of circuit board or outside as required and control
Systems etc. are for controlling the device of heating, after using sampling terminal 18 to connect conducting element 14, it is possible to
Gathered the temperature of battery 12 by sampling terminal 18, and by the first wire harness 19, temperature information is transferred to
The devices such as circuit board or other temperature control systems, it is achieved that the temperature that can gather according to sampling terminal 18
Information controls heating membrane 17 and heats, in battery 12 temperature battery 12 needs heating when
Reaching to stop after standard heating, advantageously allow when the temperature of battery 12 reaches ideal operation state is required
The effect of temperature.
In order to judge battery modules in use the most normal, in addition it is also necessary to know the electricity of battery modules
Pressure numerical value, by using the second wire harness 20 to connect conducting element 14 respectively, with by the second wire harness 20
Obtain the data such as the voltage of each battery 12 in power supply unit, and the output voltage of entirety, it is achieved that
User is conducive to judge that the duty of battery modules is the most normal according to voltage value.
Battery modules in the present embodiment in actual application, sampling terminal 18 can with aluminium bars and
Use supersonic welding to be connected together between copper bar, and circular hole can be opened on aluminium bars and by the second wire harness 20
Weld through circular hole with aluminium bars, to avoid because producing bigger pulling capacity during external vibration and making
Second wire harness 20 comes off with aluminium bars.Square opening can also be offered so that battery 12 on copper bar and aluminium bars
The square opening that can offer from copper bar and aluminium bars of pole pass, it is simple to pole is carried out with aluminium bars and copper bar
Laser welding.First wire harness 19 and the second wire harness 20 can be smoothed out with the fingers along in the same direction, prevent mutual it
Between be wound around.
In order to protect the conducting element 14 in battery modules and first wire harness the 19, second wire harness 20, this
The battery modules of embodiment is additionally provided with screw 21, is provided with screwed hole 132 on top insulation shell 13,
Cell cover 15 is provided with screw hole 151, by screw 21 from screw hole 151 through rear and screwed hole
132 is threaded.Wherein, insulation shell 13, actual production top when, screwed hole 132 can depend on
Form by the embedded nut of injection mo(u)lding realizes.Cell cover 15 and top insulation shell 13 are locked with
After, it is possible to realize the parts with conducting function and extraneous conductive component isolation, improve battery mould
The effect of the safety and reliability of group.
The when of using screw 21 to lock cell cover 15 with top insulation shell 13, if the most excessive,
May be such that top insulation shell 13 deforms or damages, therefore can top insulation shell 13 away from
It is provided with reinforcement on one side surface of battery 12, is used for reinforcing top insulation shell 13, for example, it is possible to
It is arranged near conducting element groove 131, it is also possible to be arranged on four angles of top insulation shell 13, again may be used
The place needed reinforcement such as to be arranged near screw hole 151.
Owing to the different battery modules required for environment that uses also can be different, therefore the quantity of battery 12 is also
Being unfixed, battery 12 quantity is the most, and the wire harness 19 of use will be the most, and wire harness 19 too much can be in
Now mutually it is wound around more mixed and disorderly phenomenon, therefore, it can be provided with for lashing wire at top insulation shell 13
The tie-hole 133 of bundle, it is also possible to multiple trough is set on top insulation shell 13, for wire harness 19
Cabling is convenient the most fixing.By wire harness according to certain be arranged in trough in passing after, use band to wear
Cross tie-hole 133, wire harness 19 is fixed.Achieve internal wire harness 19 marshalling of battery modules, and
Avoid the effect being easily caused 19 phase mutual friction of wire harness because of vibration and causing short circuit accident to occur.
The battery modules of the present embodiment, overcomes the battery modules in correlation technique, owing to not being suitable for logical
The news environment such as base station or energy-storage system uses, thus causes shorter problem in service life, it is achieved that
The structure of reasonable arrangement battery modules inner part in limited space, thus reach energy conversion efficiency high,
Service life length effect.
Embodiment two
Fig. 6 is the overall structure schematic diagram of this utility model battery bag embodiment, as shown in Figure 6, this reality
Execute the battery bag of example, may include that the battery modules 1 in above-described embodiment one and casing 2.
According to the demand used, the battery modules 1 of varying number is arranged in casing 2.Further, because of
Battery modules 1 has certain volume and quality, when quantity is more, need to install certain order stacking
Time, it is easy for instability, easily produces the situation rocked, therefore also need to use U-shaped fixed mount
3 fix battery modules 1, and U-shaped fixed support 3 is fixed in casing 2, and battery modules 1 embeds U-shaped
The inside of fixed support 3.Wherein, the size of U-shaped fixed support 3 can be according to casing 2 and battery
The size of module 1 is set.It is achieved thereby that according to different it is required that all in battery bag
Battery modules 1 is stable so that battery bag improves the effect of safety.
So that the electric energy output of battery bag is convenient, connecting element can be increased in battery bag
4, power output interface 5 and power line 6, wherein, power output interface 5 is arranged on outside casing 2
Side and include two outfans 51, respectively cathode output end and cathode output end.Set battery modules 1
Quantity have multiple, by use connecting element 4 the external guide pillar 16 of all battery modules 1 is connected shape
Become second circuit structure, use two power lines 6, every power line 6 to connect one respectively and be positioned at second
The external guide pillar 16 of circuit structure end and a defeated end 51, it is achieved the battery modules 1 in battery bag
The effect that can export of electric energy, and also there is the effect reaching ceiling capacity conversion ratio.
The battery bag of the present embodiment, overcomes the battery modules 1 in correlation technique, owing to not being suitable for logical
The news environment such as base station or energy-storage system uses, thus causes shorter problem in service life, it is achieved that
The structure of reasonable arrangement battery modules 1 inner part in limited space, thus reach energy conversion efficiency high,
Service life length effect.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, and
Non-to its restriction;Although this utility model being described in detail with reference to foregoing embodiments, ability
The those of ordinary skill in territory is it is understood that it still can be to the technical scheme described in foregoing embodiments
Modify, or the most some or all of technical characteristic is carried out equivalent;And these amendment or
Person replaces, and does not make the essence of appropriate technical solution depart from the model of this utility model each embodiment technical scheme
Enclose.
Claims (11)
1. a battery modules, it is characterised in that including: if bottom insulation shell aneroid battery, top insulation shell, conducting element, cell cover and external guide pillar;
Described bottom insulation shell includes that base plate and side plate, described base plate and described side plate fix groove bottom being formed, and some described batteries are constituted a power supply unit with the form arrangement that side is adjacent, and the bottom of said supply unit embeds described bottom and fixes in groove;
Described top insulation shell is placed on the top of said supply unit, described top insulation shell is provided with top and fixes groove, and the pole of some described batteries is all fixed groove from described top and stretched out;
Described conducting element is arranged on described top insulation shell and deviates from the side of said supply unit, and all described batteries and described external guide pillar are connected formation the first circuit structure,
Described cell cover is set in the described top insulation shell side away from described battery, and described external guide pillar exposes described top insulation shell and described cell cover.
Battery modules the most according to claim 1, it is characterised in that described conducting element includes output electrode element and switching element,
Described output electrode element connects described external guide pillar and described battery;
Described switching element connects all described batteries.
Battery modules the most according to claim 2, it is characterized in that, described top insulation shell is away from being provided with conducting element groove on a side surface of described battery, and described conducting element embeds described conducting element groove, and the quantity of described conducting element groove is consistent with the quantity of described conducting element.
Battery modules the most according to claim 3, it is characterised in that described top insulation shell is additionally provided with described conducting element groove on a side surface of described battery, the described conducting element groove of insulation shell both sides, described top is symmetrical arranged.
Battery modules the most according to claim 1, it is characterised in that also include: heating membrane;
Described heating membrane includes diaphragm body, diaphragm wire and plug;
One end of described diaphragm wire is connected to described diaphragm body, and the other end of described diaphragm wire connects described plug;
Described diaphragm body is arranged on described bottom and fixes in groove, and contacts with the bottom of said supply unit;
Described bottom insulation shell is provided with wire and portals, and described diaphragm wire portals through described wire.
Battery modules the most according to claim 1, it is characterised in that also include: sampling terminal, the first wire harness and the second wire harness;
One end of described sampling terminal is connected with described conducting element, and the other end of described sampling terminal connects described first wire harness;
Described second wire harness connects described conducting element.
Battery modules the most according to claim 1, it is characterised in that also include: screw;
Described top insulation shell is provided with screwed hole, and described cell cover is provided with screw hole, and described screw is threadeded through described screw hole with described screwed hole.
Battery modules the most according to claim 6, it is characterised in that described top insulation shell is provided with the tie-hole for bundling described wire harness.
9. a battery bag, it is characterised in that include casing and be arranged on the battery modules according to any one of the claims 1-8 in described casing.
Battery bag the most according to claim 9, it is characterised in that also include: U-shaped fixed support;
Described U-shaped fixed support is fixed in described casing, and described battery modules embeds described U-shaped support bracket fastened inside.
11. battery bags according to claim 10, it is characterised in that also include: connecting element, power line and power output interface;
Described power output interface is arranged on the outside of described casing, and described power output interface includes two outfans;Described battery modules has multiple, and the external guide pillar of all described battery modules is connected formation second circuit structure by described connecting element;Described power line is two, and every described power line connects a described external guide pillar being positioned at described second circuit structure end and a described outfan respectively.
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CN201620009442.7U CN205488244U (en) | 2016-01-05 | 2016-01-05 | Battery module and battery pack |
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CN107248557A (en) * | 2017-07-03 | 2017-10-13 | 江苏银基烯碳能源科技有限公司 | A kind of battery case |
CN108134039A (en) * | 2016-12-01 | 2018-06-08 | 北京机电工程研究所 | Thermal cell group wiring chip architecture |
CN111106279A (en) * | 2019-08-02 | 2020-05-05 | 宁德时代新能源科技股份有限公司 | Battery pack |
CN114614205A (en) * | 2017-06-21 | 2022-06-10 | 奥动新能源汽车科技有限公司 | Electric connection device, square battery module and grouping method thereof |
US11894510B2 (en) | 2019-06-27 | 2024-02-06 | Contemporary Amperex Technology Co., Limited | Battery pack and vehicle |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN108134039A (en) * | 2016-12-01 | 2018-06-08 | 北京机电工程研究所 | Thermal cell group wiring chip architecture |
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