CN208694122U - Fire prevention and control performance test apparatus - Google Patents

Fire prevention and control performance test apparatus Download PDF

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Publication number
CN208694122U
CN208694122U CN201821171088.3U CN201821171088U CN208694122U CN 208694122 U CN208694122 U CN 208694122U CN 201821171088 U CN201821171088 U CN 201821171088U CN 208694122 U CN208694122 U CN 208694122U
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China
Prior art keywords
battery
performance test
test apparatus
control performance
battery case
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Expired - Fee Related
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CN201821171088.3U
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Chinese (zh)
Inventor
高俊伟
王同虎
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Changzhou Tayet Science & Technology Co Ltd
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Changzhou Tayet Science & Technology Co Ltd
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Priority to CN201821171088.3U priority Critical patent/CN208694122U/en
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Abstract

The utility model provides a kind of fire prevention and control performance test apparatus, the fire prevention and control performance test apparatus is suitable for test lithium ion battery case fire alarm protective device, comprising: igniter, output unit, it is built-in at least one overcharge the battery case of battery pack, and the temperature monitoring module being electrically connected with output unit, wherein the temperature monitoring module is suitable for overcharging the surface temperature and environment temperature of battery pack described in monitoring, and temperature data is sent to the output unit and is exported;The igniter overcharges battery pack described in being suitable for lighting;There is extinguishing chemical input port, which is suitable for being connected with the outlet side of tested fire alarm protective device on the battery case.Such fire prevention and control performance test apparatus, when temperature reaches given threshold, temperature monitoring is carried out by the igniting for overcharging battery pack for thermal runaway, and to the battery pack that overcharges of burning, tested lithium ion battery case is put out a fire with the battery pack that overcharges of the fire alarm protective device to burning.

Description

Fire prevention and control performance test apparatus
Technical field
The utility model relates to lithium ion battery casees, and in particular to a kind of fire prevention and control performance test apparatus.
Background technique
Currently, lithium battery in new energy field using very extensive, at present in new-energy automobile field, using several lithiums electricity The battery modules that pond case is constituted;And since the chemical property of lithium battery is very active, there are some potential safety problemss.
There is various lithium ion battery case fire alarm protective devices in the prior art, such device needs all to need It can get the nod by fire prevention and control performance test.
Therefore, it is necessary for being capable of providing a kind of fire prevention and control performance test apparatus.
Utility model content
The utility model is fiery for lithium ion battery case to realize in order to provide a kind of fire prevention and control performance test apparatus The fire prevention and control performance test of calamity warning protecting device.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of fire prevention and control performance test apparatus,
The fire prevention and control performance test apparatus is suitable for test lithium ion battery case fire alarm protective device, packet It includes:
Igniter, output unit, it is built-in at least one overcharge the battery case of battery pack, and be electrically connected with output unit Temperature monitoring module, wherein
The temperature monitoring module overcharges the temperature of battery pack described in being suitable for monitoring, and temperature data is sent to described Output unit output;
The igniter overcharges battery pack described in being suitable for lighting;
There is extinguishing chemical input port, which is suitable for and tested fire alarm protective device on the battery case Outlet side be connected.
Preferably, the temperature monitoring module includes multiple battery thermocouples, wherein
The part battery thermocouple is suitable for monitoring one and overcharges the temperature of battery pack, and is laid in this respectively and overcharges battery pack Circumferential direction and upper surface;
Remaining battery thermocouple is suitable for environment temperature in monitoring battery case.
Preferably, the medium position that an at least battery thermocouple is located at battery case in remaining battery thermocouple, and A battery thermocouple is also being laid from the farthest for overcharging battery pack.
Preferably, the fire prevention and control performance test apparatus further includes two cameras, to observe the battery case Internal scene.
Preferably, two cameras are separately mounted in the battery case two in the interior apex angle being diagonally distributed Place.
Preferably, the igniter includes several electric initiators, and
Each electricity initiator is arranged at the top for overcharging battery pack.
Preferably, the igniter further includes thermal initiator, and
The thermal initiator is also disposed at the top for overcharging battery pack.
Preferably, the top of the battery case has the first form, the side of the battery case has the second form, In
First form and second form are suitable for observing the inside of the battery case.
The utility model has the beneficial effects that such fire prevention and control performance test apparatus, when temperature reaches given threshold, Temperature monitoring is carried out by the igniting for overcharging battery pack for thermal runaway, and to the battery pack that overcharges of burning, is tested lithium ion Battery case is put out a fire with the battery pack that overcharges of the fire alarm protective device to burning.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of a kind of structural schematic diagram of embodiment of fire prevention and control performance test apparatus of the utility model.
In figure:
Battery case 1 overcharges battery pack 2, battery thermocouple 3, electric initiator 4, thermal initiator 5, battery thermocouple 6, camera shooting First 7.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.On the contrary, the embodiments of the present invention include falling into owning within the scope of the spirit and intension of attached claims Variation, modification and equivalent.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " axis To ", " radial direction ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important Property.In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected;It can be machine Tool connection, is also possible to be electrically connected;It can be directly connected, it can also be indirectly connected through an intermediary.For this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.In addition, in this reality With in novel description, unless otherwise indicated, the meaning of " plurality " is two or more.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion Point, and the range of preferred embodiments of the present invention includes other realization, wherein can not be by shown or discussion Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be by this The embodiment person of ordinary skill in the field of utility model is understood.
Fig. 1 is a kind of a kind of structural schematic diagram of embodiment of fire prevention and control performance test apparatus of the utility model.
A kind of fire prevention and control performance test apparatus is present embodiments provided, the fire prevention and control performance test apparatus is suitable for surveying It tries lithium ion battery case fire alarm protective device (being referred to as lithium ion battery case fire alarm and protective device), this Fire prevention and control performance test apparatus include: igniter, output unit, it is built-in at least one overcharge the battery case 1 of battery pack 2, with And the temperature monitoring module being electrically connected with output unit, wherein having served as after in charging thermal runaway occurs for rechargable battery group 2, referred to The battery pack 2 that overcharges out thermal runaway occurs in charging refers to, is tested 1 fire alarm of lithium ion battery case and protective device detection It is increased to the temperature for overcharging battery pack 2, and produces some fuel gas, these fuel gas are that can be ignited device to light Carbon monoxide etc.Igniter fire overcharges battery pack 2, so that it burns;Wherein the temperature monitoring module is suitable for monitoring The temperature for overcharging battery pack 2, and temperature data is sent to the output unit and is exported;The igniter is suitable for lighting It is described to overcharge battery pack 2;There is extinguishing chemical input port, which is suitable for and tested fire report on the battery case 1 The outlet side of alert protective device is connected.Temperature monitoring module detects the surface temperature for overcharging battery pack 2 and passes it to defeated Unit out, can be by artificially judging whether to reach given threshold, then carries out ignition operation, and given threshold herein may be set in 170 DEG C (can be, but not limited to 170 DEG C).Then, lithium ion battery case fire alarm protective device is artificially controlled to the mistake of burning Rechargable battery group 2 is put out a fire.Wherein, output unit can use recording instrument without paper, for showing and recording temperature monitoring module Instantaneous value.
Wherein single battery model can use the battery of Chunlan Clean Energy Inc. model IFPP50, and specification is 0.16KWh, nominal voltage 3.2V, size are as follows: connection type: 166mm × 130mm × 36mm by 80 single batteries, is divided into It is 8 groups.Every group of 10 monomers, are combined using 2P5S mode.The size of battery pack: 400mm × 130mm × 160mm;Paperless tests The specifications and models of instrument are JUMO 706581/08-333-33/020.
Such fire prevention and control performance test apparatus, when temperature reaches given threshold at i.e. 170 DEG C, by for thermal runaway The igniting for overcharging battery pack 2, and temperature monitoring is carried out to the battery pack 2 that overcharges of burning, it is artificial to control tested lithium ion battery Case is put out a fire with the battery pack 2 that overcharges of the fire alarm protective device to burning.
The temperature monitoring module includes multiple battery thermocouples 3, and part of battery thermocouple 3 is suitable for monitoring one The temperature of battery pack 2 is overcharged, and is laid in the circumferential direction for overcharging battery pack 2 and upper surface respectively;Remaining battery thermocouple 3 Suitable for environment temperature in monitoring battery case 1.
In the present embodiment, temperature monitoring module includes eight battery thermocouples 3 that monitoring overcharges the temperature of battery pack 2. Eight battery thermocouples 3 set up separately in circumferential direction and the upper surface for overcharging battery pack 2.Wherein, equal in the upper surface for overcharging battery pack 2 There are two battery thermocouples 3 for cloth, and two sides on the circumferential length direction for overcharging battery pack 2 are uniformly distributed respectively, and there are two electricity Pond thermocouple 3, two sides in the circumferential width direction for overcharging battery pack 2 are respectively arranged a battery thermocouple 3.It should The specifications and models of eight thermocouples are TYPE-K, 1mm.
The medium position that an at least battery thermocouple 3 is located at battery case 1 in remaining battery thermocouple 3, and from mistake Also a battery thermocouple 3 is laid in the farthest of rechargable battery group 2.
Two battery thermocouples 3 are suitable for temperature in monitoring battery case 1 and pass it to recording instrument without paper.
Overcharge the corner that battery pack 2 is placed on battery case 1;One battery thermocouple 3 is placed in battery case 1 Diagonally it is arranged with battery pack 2 is overcharged;Another battery thermocouple 3 is placed on the middle part in battery case 1.Two battery thermoelectricity Even 3 specifications and models are TYPE-K, 1mm.
Fire prevention and control performance test apparatus further includes two cameras 7, and two of them camera 7 is suitable for observation battery case 1 Inside scene.
Specifically, two cameras 7 are separately mounted in battery case 1 two in the interior vertex being diagonally distributed.Igniting Device is electric initiator 4, and the top for overcharging battery pack 2 is arranged in electric initiator 4.Of electric initiator 4 in the present embodiment Number is 10, and the effect of electric initiator 4 is, when tested 1 fire alarm of lithium ion battery case and protective device are detected and produced Fuel gas, i.e. CO(carbon monoxide) etc, then electric initiator 4 just can light CO, makes to overcharge battery pack 2 and light.
Igniter further includes that the top for overcharging battery pack 2 is arranged in thermal initiator 5 and thermal initiator 5.Thermal initiator 5 Setting, be that CO can be lighted by thermal initiator 5, wherein electric initiator 4 when electric initiator 4 can not light CO And thermal initiator 5 can be by artificially controlling realization.
The top of battery case 1 has the first form, and the side of battery case 1 has the second form, wherein the first form and the Two forms are suitable for the inside for being used to observe battery case 1.Wherein, the dimensions of battery case 1 are as follows: 1060mm × 645mm × 300mm, material is 3mm cold-rolled steel sheet, and the top of the battery case 1 offers the first form of 500mm × 200m, and side is opened Equipped with the second form of 300mm × 200mm.
Testing equipment: specifications and models are the intelligent charging machine of YZCDL1-150V/299A, electronic stopclock
The course of work:
Firstly, when tested 1 fire alarm of lithium ion battery case and protective device detect after overcharging 2 thermal runaway of battery pack, People trigger electric initiator 4 or thermal initiator 5 in battery case 1 manually, make to overcharge 2 catching fire of battery pack.
Battery cell surface temperature situation when battery thermal runaway is recorded using battery thermocouple 3.When battery cell surface When temperature reaches 170 DEG C and can be, but not limited to the temperature, lights a fire, manually boot tested 1 fire alarm of lithium ion battery case And protective device, and the case where putting out open fire, is recorded using camera 7.
Tested 1 fire alarm of lithium ion battery case and protective device starting after, persistently to overcharge battery pack 2 inhibit During which 10min ~ 20min, preferably 15min observe the temperature rise of battery cell surface temperature and open fire whether occur, persistently press down later Whether 10min ~ 20min processed, preferably 15min continue to observe space temperature, battery cell surface temperature in battery case 1 and occur Explosion phenomenon.
Each point temperature should be recorded during test, reached and opened battery case 1 after inhibiting the time, observe and record in battery case 1 Situation.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of the term Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be It can be combined in any suitable manner in any one or more embodiment or examples.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims Property range.

Claims (8)

1. a kind of fire prevention and control performance test apparatus, which is characterized in that
The fire prevention and control performance test apparatus is suitable for test lithium ion battery case fire alarm protective device comprising:
Igniter, output unit, it is built-in at least one overcharge the battery case (1) of battery pack (2), and be electrically connected with output unit Temperature monitoring module, wherein
The temperature monitoring module overcharges the temperature of battery pack (2) described in being suitable for monitoring, and temperature data is sent to described Output unit output;
The igniter overcharges battery pack (2) described in being suitable for lighting;There is extinguishing chemical input port, this goes out on the battery case (1) Fiery agent input port is suitable for being connected with the outlet side of tested fire alarm protective device.
2. fire prevention and control performance test apparatus as described in claim 1, which is characterized in that
The temperature monitoring module includes multiple battery thermocouples (3), wherein
The part battery thermocouple (3) is suitable for monitoring one and overcharges the temperature of battery pack (2), and is laid in this respectively and overcharges battery The circumferential direction of group (2) and upper surface;
Remaining battery thermocouple (3) is suitable for monitoring battery case (1) interior environment temperature.
3. fire prevention and control performance test apparatus as claimed in claim 2, which is characterized in that
The medium position that an at least battery thermocouple (3) is located at battery case (1) in remaining battery thermocouple (3), and from Also a battery thermocouple (3) is laid in the farthest for overcharging battery pack (2).
4. fire prevention and control performance test apparatus as described in claim 1, which is characterized in that
The fire prevention and control performance test apparatus further includes two cameras (7), to observe the fields inside of the battery case (1) Scape.
5. fire prevention and control performance test apparatus as claimed in claim 4, which is characterized in that
Two cameras (7) are separately mounted in the battery case (1) two in the interior vertex being diagonally distributed.
6. fire prevention and control performance test apparatus as described in claim 1, which is characterized in that
The igniter includes several electric initiators (4), and
Each electricity initiator (4) is arranged at the top for overcharging battery pack (2).
7. fire prevention and control performance test apparatus as claimed in claim 6, which is characterized in that
The igniter further includes thermal initiator (5), and
The thermal initiator (5) is also disposed at the top for overcharging battery pack (2).
8. the fire prevention and control performance test apparatus as described in claim 1 ~ 7 is any, which is characterized in that
The top of the battery case (1) has the first form, and the side of the battery case (1) has the second form, wherein
First form and second form are suitable for observing the inside of the battery case (1).
CN201821171088.3U 2018-07-24 2018-07-24 Fire prevention and control performance test apparatus Expired - Fee Related CN208694122U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821171088.3U CN208694122U (en) 2018-07-24 2018-07-24 Fire prevention and control performance test apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821171088.3U CN208694122U (en) 2018-07-24 2018-07-24 Fire prevention and control performance test apparatus

Publications (1)

Publication Number Publication Date
CN208694122U true CN208694122U (en) 2019-04-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821171088.3U Expired - Fee Related CN208694122U (en) 2018-07-24 2018-07-24 Fire prevention and control performance test apparatus

Country Status (1)

Country Link
CN (1) CN208694122U (en)

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Granted publication date: 20190405

Termination date: 20210724