CN106785125A - Warning device, battery modules and power-supply system - Google Patents

Warning device, battery modules and power-supply system Download PDF

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Publication number
CN106785125A
CN106785125A CN201710053976.9A CN201710053976A CN106785125A CN 106785125 A CN106785125 A CN 106785125A CN 201710053976 A CN201710053976 A CN 201710053976A CN 106785125 A CN106785125 A CN 106785125A
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CN
China
Prior art keywords
hole
battery modules
fuse
side plate
module
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.)
Granted
Application number
CN201710053976.9A
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Chinese (zh)
Other versions
CN106785125B (en
Inventor
张亮
李德连
袁承超
周鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sinoev Hefei Technologies Co Ltd
Original Assignee
Sinoev Hefei Technologies Co Ltd
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Priority to CN201710053976.9A priority Critical patent/CN106785125B/en
Publication of CN106785125A publication Critical patent/CN106785125A/en
Application granted granted Critical
Publication of CN106785125B publication Critical patent/CN106785125B/en
Active legal-status Critical Current
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4285Testing apparatus
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/482Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/488Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The embodiment of the present invention provides a kind of warning device, battery modules and power-supply system, and the warning device includes:At least two module fixtures, the module fixture is provided with first through hole;The side plate on the outside of at least two modules fixture is arranged on, the second through hole corresponding with the first through hole is provided with the side plate;Through the fuse that the first through hole and the second through hole link together multiple module fixtures and side plate;It is connected to the alarm generator at the two ends of the fuse.

Description

Warning device, battery modules and power-supply system
Technical field
The present invention relates to battery technical field of heat dissipation, in particular to a kind of warning device, battery modules and power supply system System.
Background technology
At present, the exhaust emissions of automobile is the one of the main reasons of environmental pollution.Due to the exhaust emissions of pure electric automobile Amount it is less even without, therefore pure electric automobile research and development and design increasingly favored by all big enterprises.Pure electric automobile Energy be mainly derived from battery modules, the service life of battery modules directly affects the experience of pure electric automobile.Battery Overshooted during module use, overheated, the conditional stimulus such as acupuncture, easily there is cell unstability, cell unstability can be produced The substantial amounts of heat of life simultaneously sprays high temperature and high pressure gas, and battery core around and structure can be impacted, and can influence battery modules and electronic The safety of automobile, may damage to surrounding people.In the prior art not used for the cell of detection battery modules The mode or device of unstability, cell be continuing with that battery modules can be accelerated after unstability in other cells aging and The damage of battery modules, the serious service life for reducing battery modules.
The content of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of warning device, battery modules and power-supply system.
A kind of warning device of battery modules provided in an embodiment of the present invention, the warning device includes:
At least two module fixtures, the module fixture is provided with first through hole;
The side plate on the outside of at least two modules fixture is arranged on, is provided with the side plate and the first through hole Corresponding second through hole;
Through the insurance that the first through hole and the second through hole link together multiple module fixtures and side plate Silk;
The alarm generator at the two ends of the fuse is connected to, wherein, list of the fuse in the battery modules When body battery occurs thermal run away, the high temperature and high pressure gas that can be sent by cell fuse or thrust, triggering alarm generator hair Go out alarm signal.
Preferably, the module fixture is set up in parallel multiple receiving spaces for housing cell, the module The side of fixture is provided with air discharge duct, and the air discharge duct is connected with the receiving space.
Preferably, the lug of the cell is placed at the edge of the receiving space;The air discharge duct is arranged on institute State on module fixture positioned at the both sides of lug.
Preferably, the first through hole is arranged at the air discharge duct, and the module is run through by the bottom of the air discharge duct Fixture.
Preferably, at least one of two air discharge ducts of the lug both sides of each cell are provided with described One through hole.
Preferably, winding passes through all of first through hole and the second through hole to the fuse successively.
Preferably, the side plate is provided with use away between two neighboring second through hole of the side of the module fixture In the trunking for placing the fuse.
Preferably, the two ends of the fuse be each passed through the module fixture first through hole and side plate second Through hole, extends to the outside of the side plate, for being connected with the alarm generator.
The embodiment of the present invention also provides a kind of battery modules, and the battery modules include above-mentioned warning device and multiple lists Body battery;
Each cell is fixed by the module fixture.
The embodiment of the present invention also provides a kind of power-supply system, the power-supply system include multiple battery modules, fuse and Alarm generator,
Wherein, each battery modules includes:At least two module fixtures and be arranged at least two module consolidate Determine the side plate on the outside of part, the module fixture is provided with first through hole, is provided with the side plate and the first through hole pair The second through hole answered;
Be connected to for multiple module fixtures and side plate through the first through hole and the second through hole by the fuse Together;
The two ends of the fuse are each passed through the side plate and extend to the outside of the side plate, for be arranged at other The fuse series connection of battery modules connects the alarm generator, so that the multiple battery modules are serially connected, and with one Individual alarm generator connection.
Compared with prior art, warning device of the invention and the battery modules using the warning device, by module Run through fuse on fixture and side plate, substantial amounts of heat is produced in cell unstability and high temperature and high pressure gas are sprayed may lead Cause blowout or thrust so as to trigger alarm generator signal an alert to remind user, reduce cell and losing Continue in the case of steady by using causing the possibility of service life reduction.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate Appended accompanying drawing, is described in detail below.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this A little accompanying drawings obtain other related accompanying drawings.
The structural representation of the warning device for being applied to battery modules that Fig. 1 is provided for first embodiment of the invention.
Fig. 2 is the explosive view of the warning device of the battery modules shown in Fig. 1.
One structural representation of module fixture of the warning device that Fig. 3 is provided for present pre-ferred embodiments.
The structural representation of the side plate of the warning device that Fig. 4 is provided for present pre-ferred embodiments.
The structural representation of the battery modules including the warning device shown in figure that Fig. 5 is provided for second embodiment of the invention Figure.
Fig. 6 is the explosive view of the battery modules shown in Fig. 5.
Icon:10- battery modules;100- warning devices;110- module fixtures;111- first through hole;112- air discharge ducts; 113- first surfaces;114- second surfaces;115- supporting plates;The mounting holes of 116- first;117- receiving spaces;118- upper side frames; 120- side plates;The through holes of 121- second;The mounting holes of 122- second;123- trunkings;130- fuses;140- alarm generators; 200- cells;210- lugs.
Specific embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Ground description, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Generally exist The component of the embodiment of the present invention described and illustrated in accompanying drawing can be arranged and designed with a variety of configurations herein.Cause This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below Scope, but it is merely representative of selected embodiment of the invention.Based on embodiments of the invention, those skilled in the art are not doing The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.Meanwhile, of the invention In description, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
, it is necessary to explanation in description of the invention, term " on ", D score, " interior ", the orientation or position of the instruction such as " outward " Relation be based on orientation shown in the drawings or position relationship, or the invention product usual visit when using orientation or position Relation, is for only for ease of the description present invention and simplifies description, must have rather than the device or element for indicating or imply meaning Have specific orientation, with specific azimuth configuration and operation, therefore limitation of the invention can not be construed to.
In description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ", " peace Dress ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected;Can Being to mechanically connect, or electrically connect;Can be directly connected to, or be indirectly connected with by intermediary, can be with It is two connections of element internal.For the ordinary skill in the art, can understand that above-mentioned term exists with concrete condition Concrete meaning in the present invention.
First embodiment
The structural representation of the warning device 100 that can be applied to battery modules that Fig. 1 is provided for first embodiment of the invention. Fig. 2 is the explosive view of the warning device 100 shown in Fig. 1.As shown in Figures 1 and 2, the warning device 100 includes multiple modules Fixture 110, the side plate 120 for being arranged on the outside of the multiple module fixture 110, through the multiple module fixture 110 And side plate 120 fuse 130 and be connected to the alarm generator 140 at the two ends of the fuse 130.The quilt of the fuse 130 When the heat or the high temperature and high pressure gas of ejection that cell in the module fixture 110 is distributed fuse or thrust, The signal an alert of the alarm generator 140 is reminding user.
As shown in figure 3, a module fixture 110 of the warning device 100 that Fig. 3 is provided for present pre-ferred embodiments Structural representation.In the present embodiment, the module fixture 110 is rectangle.It is set up in parallel on the module fixture 110 many The individual receiving space 117 for placing cell.The shape contract of the shape of the receiving space 117 and cell to be placed Close.In the present embodiment, the module fixture 110 can be used to place soft pack cell, and the receiving space 117 is and the Soft Roll The corresponding rectangular parallelepiped space of battery core.In one embodiment, the module fixture 110 includes the first surface being oppositely arranged 113 and second surface 114.The module fixture 110 offers multiple receiving spaces 117, is respectively used to accommodate difference Cell.The receiving space 117 is divided into not by the supporting plate 115 being arranged on the module fixture 110 Same level.The supporting plate 115 is used to support the cell being placed in the receiving space 117.Implement in another kind In mode, the side where the first surface 113 and second surface 114 of the module fixture 110 is respectively arranged with different Supporting plate 115, the supporting plate 115 positioned at first surface 113 and the both sides of second surface 114 can be by gripping mode to placing Cell in the receiving space 117 is fixed.
Multiple first through hole 111 can be set on the module fixture 110.In the present embodiment, the first through hole 111 sets Put on the upper side frame 118 of the module fixture 110.As shown in the figures 1 and 2, on the upper side frame 118 with receiving each described Space 117 just to position on be provided with two first through hole 111.
As shown in figure 3, setting the exhaust being recessed to second surface 114 from the first surface 113 on the upper side frame 118 Groove 112.In detail, the air discharge duct 112 from top to bottom runs through the upper side frame 118.When two module fixtures 110 are put side by side When putting, the air discharge duct 112 makes the receiving space 117 be in communication with the outside, and makes the monomer being placed in the receiving space 117 Battery can outwards exhaust be radiated by the air discharge duct 112.Certainly, in other embodiments, the air discharge duct 112 The lower frame of the module fixture 110 can be arranged on.Air discharge duct 112 is set on the module fixture 110 can be made The module fixture 110 causes side to be blocked by adjacent module fixture 110 or side plate 120 being installed together side by side When, the receiving space 117 in the module fixture 110 can be also in communication with the outside by the air discharge duct 112.By setting Air discharge duct is stated, in unstability, the gas of the HTHP of the quick-fried spray of cell can be from row for the cell in the receiving space Air drain is discharged.
In the present embodiment, the air discharge duct 112 can also be arranged on the upper side frame 118 and the receiving space 117 Just to corresponding with the first through hole 111 for opening up at position.Now, the first through hole 111 can be by the bottom of the air discharge duct 112 The module fixture 110 is run through in portion.Fixed through the module by the air discharge duct 112 by by the first through hole 111 Part 110, can make the contact area of heat that cell is excluded or the high temperature and high pressure gas and the fuse 130 that spray more Greatly, cell easy fuse wire 130 in unstability is enable to trigger the signal an alert of alarm generator 140 to remind User.
In other embodiments, can also set what is connected with the receiving space 117 on the module fixture 110 Through hole replaces the air discharge duct 112.
In the present embodiment, multiple first mounting holes 116 are additionally provided with the module fixture 110, described first installs Hole 116 is used to coordinate with the mounting hole on other module fixtures 110 or side plate 120 to realize the mesh of fixation each other 's.In the present embodiment, as shown in figure 3, first mounting hole 116 can be arranged between different accommodation spaces or the mould Group fixture 110 side frame on, or between different accommodation spaces and the module fixture 110 side frame On the first mounting hole 116 is all set.
In the present embodiment, the warning device 100 includes at least two module fixtures 110.Each described module is fixed First through hole 111 is provided with part 110.The first through hole 111 of each module fixture 110 and adjacent module fixture 110 First through hole 111 quantity it is identical, and position mutually correspond to.
As shown in figure 4, the structural representation of the side plate 120 of the warning device 100 that Fig. 4 is provided for present pre-ferred embodiments Figure.In the present embodiment, the side plate 120 is rectangle.The side contacted with the module fixture 110 of the side plate 120 Multiple housing regions are set side by side with, for accommodating a part for cell.
As shown in figure 4, the upper end of the side plate 120 is provided with the second through hole 121, second through hole 121 is used for for protecting Dangerous silk 130 is passed through.In the present embodiment, trunking 123 is provided between two adjacent the second through holes 121.As shown in figure 4, Be can be set in one example, on the side plate 120 has ten the second through holes 121.On the side plate 120 from left to right second Individual second through hole 121 is connected with the 3rd the second through hole 121 by trunking 123, the 4th the second through hole 121 and the 5th Two through holes 121 are connected by trunking 123, and the 6th the second through hole 121 and the 7th the second through hole 121 pass through trunking 123 Connection, the 8th the second through hole 121 is connected with the 3rd the 9th through hole by trunking 123.Make fuse 130 from second Two through holes 121 are worn during to the 3rd the second through hole 121, and the fuse 130 can cave in the trunking 123, prevent The surface that fuse 130 is protruding to the side plate 120 causes fuse 130 easily by F. O. D, false triggering alarm generator 140 signal an alerts.Certainly, the setting of the trunking 123 is not merely set in the way of shown in scheming, as long as setting Trunking 123 can house may be exposed to the surface of the side plate 120 fuse 130.For example, it is also possible to every two Trunking 123 is equipped between individual the second adjacent through hole 121.
In detail, referring to Fig. 2, when mode as shown in Figure 4 sets the trunking 123, the fuse 130 Can first the second through hole 121 of left end as shown in Figure 4 penetrate, sequentially pass through the correspondence position on the module fixture 110 First through hole 111, the snakelike all first through hole 111 and two side plates 120 for being looped through multiple module fixtures 110 On the second through hole 121, finally passed by the tenth the second through hole 121.It is of course also possible to be by the tenth of Fig. 4 left ends Two through holes 121 are penetrated, and are sequentially passed through in all of first through hole 111 and two side plates 120 of multiple module fixtures 110 The second through hole 121, finally passed by first the second through hole 121.In the present embodiment, described first the second through hole 121 and A part for the fuse 130 is reserved at tenth the second through hole 121 as the linkage section being connected with outer member.
In the present embodiment, the fuse 130 is low melting point fusible safe silk.
In the present embodiment, the fuse 130 when being fused by high temperature, the signal an alert of the alarm generator 140. The alarm signal can be sound, flash lamp quick-flashing light etc..In detail, under normal circumstances, the resistance very little of fuse 130, phase When in short circuit, so when fuse 130 is continuous, the both end voltage of the alarm generator 140 is 0, after having fused, power supply is electric Pressure is applied directly on alarm generator 140, so that signal an alert.
During installation, multiple module fixtures 110 can be installed in parallel in one by multiple first mounting hole 116 Rise, the side plate 120 is installed together by second mounting hole 122 with the multiple module fixture 110.The side plate 120 outsides for being placed on the multiple module fixture 110 and parallel with the module fixture 110.The fuse 130 from The second through hole 121 on side plate 120 is penetrated, and sequentially passes through the first through hole 111 on the module fixture 110, is formed and surround Snakelike shape, the quantity of second through hole 121 it is identical with the quantity of the first through hole 111 on the module fixture 110 and Position mutually corresponds to.
Connect in other embodiments, or by the fuse 130 of multiple warning devices 100, finally alarm occurs Device 140 is connected to the linkage section at the two ends of fuse 130.
Second embodiment
A kind of battery modules of warning device 100 provided including above-described embodiment that second embodiment of the invention is provided 10.Fig. 5 provides the structural representation of battery modules 10 for present pre-ferred embodiments.Fig. 6 is the battery modules 10 shown in Fig. 5 Explosive view.As illustrated in figures 5 and 6, the battery modules 10 include the warning device 100 and multiple lists that above-mentioned first embodiment is provided Body battery 200.Each cell 200 is fixedly mounted by the module fixture 110 or side plate 120.
In the present embodiment, the cell 200 can be soft-package battery, and one end of the cell 200 has two Positive and negative lug 210.The lug 210 of the cell 200 protrudes from the top edge between two module fixtures 110, with side Just connect.In the present embodiment, the air discharge duct 112 on the module fixture 110 may be provided at the two of the positive and negative lug 210 Side, the first through hole 111 passes through the module fixture 110 by the bottom of the air discharge duct 112.Can be with by above-mentioned setting Make the heat for distributing of cell 200 equably can discharge from the air discharge duct 112 of both sides, realize Homogeneouslly-radiating.In addition, when single Substantial amounts of heat is produced during body 200 unstability of battery and high temperature and high pressure gas are sprayed effectively can also contact with fuse 130, enter one The fusing of step ground thrusts fuse 130 to trigger the signal an alert of alarm generator 140 prompting user.
Can be used for the warning device 100 of battery modules 10 and using the warning device 100 in above-described embodiment Battery modules 10, by will connect with alarm generator 140 through the fuse 130 of the module fixture 110 and side plate 120 Connect, substantial amounts of heat is produced during 200 unstability of cell fixed by the module fixture 110 and side plate 120 and height is sprayed Warm gases at high pressure may cause fuse 130 to blow, so that the signal an alert of alarm generator 140 is triggered to remind user, Enable that thermal run away phenomenon is timely processed, and then reduction cell 200 continues to be used in the case of unstability Cause the possibility of service life reduction.
The embodiment of the present invention also provides a kind of power-supply system, the power-supply system include multiple battery modules, fuse and Alarm generator, the battery modules include at least two module fixtures, and the module fixture is provided with first through hole;If The side plate on the outside of at least two modules fixture is put, corresponding with the first through hole second is provided with the side plate Through hole;Multiple module fixtures and side plate are connected to one by the fuse through the first through hole and the second through hole Rise;The two ends of the fuse are each passed through the side plate and extend to the outside of the side plate, for other battery modules Fuse series connection connects the alarm generator, so that the multiple battery modules are connected, and connects with an alarm generator Connect.
In detail, in the present embodiment, the alarm generator can be arranged side by side with the fuse.It is described when fuse is broken Alarm generator connects triggering alarm with power supply.
The present embodiment is that second embodiment is that each battery modules sets a report with the difference of second embodiment Alert generator, the present embodiment is that multiple battery modules share an alarm generator.On each component in the present embodiment Description may be referred to first or second embodiments, will not be repeated here.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair Change, equivalent, improvement etc., should be included within the scope of the present invention.It should be noted that:Similar label and letter exists Similar terms is represented in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, then it is not required in subsequent accompanying drawing It is further defined and is explained.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.

Claims (10)

1. a kind of warning device of battery modules, it is characterised in that the warning device includes:
At least two module fixtures, the module fixture is provided with first through hole;
The side plate on the outside of at least two modules fixture is arranged on, is provided with the side plate corresponding with the first through hole The second through hole;
Through the fuse that the first through hole and the second through hole link together multiple module fixtures and side plate;
The alarm generator at the two ends of the fuse is connected to, wherein, monomer electricity of the fuse in the battery modules When pond occurs thermal run away, the high temperature and high pressure gas that can be sent by cell fuse or thrust, and triggering alarm generator sends police The number of notifying.
2. the warning device of battery modules as claimed in claim 1, it is characterised in that the module fixture is set up in parallel many The individual receiving space for housing cell, the side of the module fixture is provided with air discharge duct, the air discharge duct and institute State receiving space connection.
3. the warning device of battery modules as claimed in claim 2, it is characterised in that the lug of the cell is placed at The edge of the receiving space;The air discharge duct is arranged on the module fixture positioned at the both sides of lug.
4. the warning device of battery modules as claimed in claim 2 or claim 3, it is characterised in that the first through hole is arranged on institute State at air discharge duct, the module fixture is run through by the bottom of the air discharge duct.
5. the warning device of battery modules as claimed in claim 4, it is characterised in that the lug two of each cell At least one of two air discharge ducts of side are provided with the first through hole.
6. the warning device of battery modules as claimed in claim 4, it is characterised in that winding passes through institute to the fuse successively Some first through hole and the second through hole.
7. the warning device of battery modules as claimed in claim 1, it is characterised in that the side plate is fixed away from the module The trunking for placing the fuse is provided between two neighboring second through hole of the side of part.
8. the warning device of battery modules as claimed in claim 1, it is characterised in that the two ends of the fuse are each passed through The first through hole of the module fixture and the second through hole of side plate, extend to the outside of the side plate, for the alarm Generator is connected.
9. a kind of battery modules, it is characterised in that the battery modules include the report described in the claims 1-8 any one Alarm device and multiple cells;
Each cell is fixed by the module fixture.
10. a kind of power-supply system, it is characterised in that the power-supply system includes that multiple battery modules, fuse and alarm occur Device,
Wherein, each battery modules includes:At least two module fixtures and it is arranged at least two modules fixture The side plate in outside, the module fixture is provided with first through hole, is provided with the side plate corresponding with the first through hole Second through hole;
The fuse links together multiple module fixtures and side plate through the first through hole and the second through hole;
The two ends of the fuse are each passed through the side plate and extend to the outside of the side plate, for be arranged at other batteries The fuse series connection of module connects the alarm generator, so that the multiple battery modules are serially connected, and is reported with one Alert generator connection.
CN201710053976.9A 2017-01-22 2017-01-22 Alarm device, battery module and power supply system Active CN106785125B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110596607A (en) * 2019-09-09 2019-12-20 北京工业大学 Soft-package battery acupuncture experiment fixture

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