CN109669126A - A kind of multifunctional lithium battery explosion-proof test machine - Google Patents
A kind of multifunctional lithium battery explosion-proof test machine Download PDFInfo
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- CN109669126A CN109669126A CN201811557259.0A CN201811557259A CN109669126A CN 109669126 A CN109669126 A CN 109669126A CN 201811557259 A CN201811557259 A CN 201811557259A CN 109669126 A CN109669126 A CN 109669126A
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- experiment
- lithium battery
- testing machine
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- conducting wire
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
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- General Physics & Mathematics (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention relates to battery test apparatus technical fields, in particular a kind of multifunctional lithium battery explosion-proof test machine, including testing machine main body, testing machine body upper surface is equipped with high pressure gas holder and combined aural and visual alarm, testing machine main body right side is embedded with external terminal, testing machine main body front surface is hinged with experiment door, testing machine body surfaces offer experiment cavity, inner wall is embedded with back panel wiring end on the right side of experiment cavity, inner wall offers several air diffusers on rear side of experiment cavity, air diffuser rear is equipped with draft fan, and draft fan rear offers vent window；The present invention is powered on by that will test lithium battery, carry out charge-discharge test, when the lithium battery explosion time of experiment, the air pressure for testing cavity increases, pressure inductor is caused to generate reaction, by conducting wire breaking inner terminals and external terminal, while combined aural and visual alarm sounds an alarm, solenoid valve is opened, draft fan rotation；It is easy to operate, convenient for universal and popularization.
Description
Technical field
The present invention relates to battery test apparatus technical field, specially a kind of multifunctional lithium battery explosion-proof test machine.
Background technique
Lithium battery has been widely used in mobile phone, toy, electric bicycle or other articles for daily use, and China is charging electricity
Pond production and marketing big country, export volume is huge, and according to standard requirements such as GB/T18287, large current density electric test need to be done to rechargeable battery.
During previous test, battery explosion fire accident repeatedly occurred, has seriously threatened testing crew and examination
The safety of equipment is tested, and most of testing machines can only often put out a fire, not can be carried out acousto-optic prompting, in consideration of it, it is proposed that a kind of
Multifunctional lithium battery explosion-proof test machine.
Summary of the invention
The purpose of the present invention is to provide a kind of multifunctional lithium battery explosion-proof test machines, to solve to mention in above-mentioned background technique
The problem of charging and discharging lithium battery test process out is dangerous and testing machine has a single function.
To achieve the above object, the invention provides the following technical scheme:
A kind of multifunctional lithium battery explosion-proof test machine, including testing machine main body, the testing machine body upper surface are equipped with height
It calms the anger tank and combined aural and visual alarm, testing machine main body right side is embedded with external terminal, the testing machine main body front surface
It is hinged with experiment door, is set on the left of the experiment door exterior surface there are two strength hinge, strength hinge side is connected to described
Door exterior surface is tested, the other side is connected to the testing machine main body front surface, and the experiment door exterior surface is equipped with handle, the reality
It tests an inner surface and is equipped with sealing ring close to the position at edge, the experiment door surface is embedded with implosion guard；
The testing machine body surfaces offer experiment cavity, and inner wall is embedded with back panel wiring on the right side of the experiment cavity
End, the experiment cavity rear side inner wall offer the air diffuser of several uniform equidistant arrangements, and the air diffuser rear is equipped with smoke evacuation
Fan, the draft fan rear offer vent window.
Preferably as one kind of the invention, the high pressure gas holder upper surface offers carbon dioxide gas inlet tube, described
High pressure gas holder lower surface is equipped with carbon dioxide gas spray head, and the carbon dioxide gas spray head passes through table in the testing machine main body
Face enters the experiment cavity inside.
Preferably as one kind of the invention, the carbon dioxide gas spray head is equipped with electricity close to the position of the high pressure gas holder
Magnet valve.
Preferably as one kind of the invention, the carbon dioxide gas spray head is equipped with a circle pressure sensitive at proximal port
Device.
Preferably as one kind of the invention, the pressure inductor is connected with the solenoid valve by conducting wire.
Preferably as one kind of the invention, the pressure inductor is connected with the combined aural and visual alarm by conducting wire.
Preferably as one kind of the invention, the pressure inductor is connect with the back panel wiring end by conducting wire, described
Pressure inductor is connect with the external terminal by conducting wire, and the back panel wiring end and the external terminal pass through conducting wire
Connection.
Preferably as one kind of the invention, the pressure inductor is connect with the draft fan by conducting wire.
Compared with prior art, the beneficial effects of the present invention are: the present invention passes through the lithium battery and back panel wiring that will be tested
End is connected, then external terminal is connected with external power supply, and experiment lithium battery just powers on, and can carry out charge and discharge
Experiment；When explosion time occurs for the lithium battery of experiment, the air pressure for testing cavity is rapidly increased, and pressure inductor is caused to generate reaction,
By conducting wire breaking inner terminals and experiment lithium battery connection, also disconnect external terminal with connect external power supply
Connection；Combined aural and visual alarm is opened by conducting wire simultaneously, sounds an alarm combined aural and visual alarm；Solenoid valve is opened by conducting wire simultaneously to allow
Carbon dioxide enters experiment cavity inside, puts out a fire to the experiment lithium battery of explosion；Pass through conducting wire opened smoke-discharging fan simultaneously,
So that the smog of experiment cavity inside disperses as early as possible；It is easy to operate, solve charging and discharging lithium battery test process it is dangerous and
The problem of testing machine has a single function, convenient for universal and popularization.
Detailed description of the invention
Fig. 1 is schematic diagram in front of overall structure of the invention；
Fig. 2 is experiment door Unclosing structure schematic diagram of the invention；
Fig. 3 is overall structure rear schematic diagram of the invention；
Fig. 4 is the electromagnetic valve structure schematic diagram in the present invention.
In figure: 1, testing machine main body；10, cavity is tested；2, door is tested；21, handle；22, strength hinge；23, sealing ring；
3, implosion guard；4, high pressure gas holder；40, carbon dioxide gas inlet tube；41, carbon dioxide gas spray head；5, external terminal；
6, combined aural and visual alarm；7, back panel wiring end；8, air diffuser；9, pressure inductor；11, vent window；12, draft fan；13, electromagnetism
Valve.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution:
A kind of multifunctional lithium battery explosion-proof test machine, including testing machine main body 1, as shown in Figure 1, table in testing machine main body 1
Face is equipped with high pressure gas holder 4 and combined aural and visual alarm 6, and 1 right side of testing machine main body is embedded with external terminal 5, before testing machine main body 1
Surface is hinged with experiment door 2, tests strength hinge 22 there are two setting on the left of 2 outer surface of door, 22 side of strength hinge is connected to reality
2 outer surface of door is tested, the other side is connected to 1 front surface of testing machine main body, and experiment 2 outer surface of door is equipped with handle 21, as shown in Fig. 2,
It tests 2 inner surface of door and is equipped with sealing ring 23 close to the position at edge.
In the present embodiment, testing machine main body 1 is made by 1.5mm thickness A3 steel plate, and passes through paint baking, is made in this way
1 intensity of testing machine main body out is high, high-quality, it is not easy to damage.
It is worth noting that experiment 2 surface of door is embedded with implosion guard 3, by implosion guard 3 it can be seen that experiment cavity 10
The lithium battery that inside is tested can carry out the collection of experimental data to its state recording.
In the present embodiment, combined aural and visual alarm 6 uses the BJ3011 acousto-optic of Changshu City Chang Yang instrument Science and Technology Ltd. production
Alarm 6, matched circuit and power supply are also provided by the producer；In addition, it is existing for being related to combined aural and visual alarm 6 in the present invention
Technology, those skilled in the art may be implemented completely, be not necessarily to superfluous words, and the content that the present invention protects is not related to sound-light alarm yet
The improvement of the structure and working principle of device 6.
As shown in Fig. 2, 1 surface of testing machine main body offers experiment cavity 10, experiment 10 right side inner wall of cavity is embedded with interior
Portion's terminals 7, experiment 10 rear side inner wall of cavity offer the air diffuser 8 of several uniform equidistant arrangements, carbon dioxide gas spray head
41 are equipped with a circle pressure inductor 9 at proximal port.
It is worth noting that pressure inductor 9 is connected with combined aural and visual alarm 6 by conducting wire, when the lithium battery of experiment occurs
The air pressure of explosion time, experiment cavity 10 rapidly increases, and causes pressure inductor 9 to generate reaction, opens sound-light alarm by conducting wire
Device 6, sounds an alarm it, and attract testing crew note that can quickly observe experiment, and handle Subsequent secure problem.
In the present embodiment, pressure inductor 9 uses the Transducer Technique of upper Hainan Airlines Europe Mechanical and Electrical Equipment Company
Pressure inductor, matched circuit and power supply are also provided by the producer；In addition, being related to pressure inductor 9 in the present invention and being
The prior art, those skilled in the art may be implemented completely, be not necessarily to superfluous words, and the content that the present invention protects is not related to pressure yet
The improvement of the structure and working principle of inductor 9.
It is worth noting that back panel wiring end 7 is connected with external terminal 5 by conducting wire, back panel wiring end 7 is for connecting
Lithium battery is tested, external terminal 5 is for connecting external power supply, when experiment lithium battery passes through conducting wire and back panel wiring end 7
After being connected, then external terminal 5 is connected with external power supply, experiment lithium battery just powers on, and can carry out charge and discharge
Electricity is tested.
Further, pressure inductor 9 is connect with back panel wiring end 7 by conducting wire, pressure inductor 9 and external terminal
5 are connected by conducting wire, and when explosion time occurs for the lithium battery of experiment, the air pressure of experiment cavity 10 is rapidly increased, and leads to pressure sensitive
Device 9 generate reaction, by conducting wire breaking inner terminals 7 and experiment lithium battery connection, while also disconnect external terminal 5 with
The connection of external power supply is connected, guarantee will not occur power supply accident, avoid accident.
As shown in figure 3,8 rear of air diffuser is equipped with draft fan 12,12 rear of draft fan offers vent window 11.
It is worth noting that pressure inductor 9 is connect with draft fan 12 by conducting wire, when the lithium battery generation of experiment is quick-fried
When fried, the air pressure of experiment cavity 10 is rapidly increased, and pressure inductor 9 is caused to generate reaction, by conducting wire opened smoke-discharging fan 12,
The smog that lithium battery explosion generates enters 1 rear of testing machine main body by relieve heat mouth 8, and the operating of draft fan 12 can accelerate sky
The circulation of gas can disperse the smog inside experiment cavity 10 as early as possible, accelerate the progress of experiment.
As shown in figure 4,4 upper surface of high pressure gas holder offers carbon dioxide gas inlet tube 40,4 lower surface of high pressure gas holder is set
There is carbon dioxide gas spray head 41, carbon dioxide gas spray head 41 passes through 1 upper surface of testing machine main body and enters in experiment cavity 10
Portion, carbon dioxide gas spray head 41 are equipped with solenoid valve 13 close to the position of high pressure gas holder 4.
In the present embodiment, the ZCS.2P solenoid valve that solenoid valve 13 is produced using Shanghai Hu Quan valve Co., Ltd is mating
Circuit and power supply also provided by the producer；In addition, being related to solenoid valve 13 in the present invention is the prior art, the technology of this field
Personnel may be implemented completely, be not necessarily to superfluous words, and the content that the present invention protects is not related to structure and working principle to solenoid valve 13 yet
Improvement.
It is worth noting that pressure inductor 9 is connected with solenoid valve 13 by conducting wire, when the lithium battery of experiment explodes
When, the air pressure of experiment cavity 10 rapidly increases, and pressure inductor 9 is caused to generate reaction, opens solenoid valve 13 by conducting wire, allows two
Carbonoxide is entered inside experiment cavity 10 by carbon dioxide gas spray head 41, is put out a fire to the experiment lithium battery of explosion, is pacified
It is complete reliable.
The multifunctional lithium battery explosion-proof test machine of the present embodiment when in use, holds handle 21, experiment door 2 is opened, real
The lithium battery tested is put into experiment cavity 10, the lithium battery of experiment is connected with back panel wiring end 7, then hold handle 21, is closed
Experiment door 2 is closed, carbon dioxide conduit is connected with carbon dioxide gas inlet tube 40, then external terminal 5 and external electrical
Source device is connected, and experiment lithium battery just powers on, and can carry out charge-discharge test, can be tested at this time by 3 Duis of implosion guard
Lithium battery carries out state observation；
When explosion time occurs for the lithium battery of experiment, the air pressure of experiment cavity 10 is rapidly increased, and pressure inductor 9 is caused to generate
Reaction, by conducting wire breaking inner terminals 7 and experiment lithium battery connection, also disconnect external terminal 5 with connect external electrical
The connection of source device；Combined aural and visual alarm 6 is opened by conducting wire simultaneously, combined aural and visual alarm 6 is sounded an alarm, attracts testing crew
Pay attention to；Simultaneously by conducting wire open solenoid valve 13 allow carbon dioxide from high pressure gas holder 4 again pass through carbon dioxide gas spray head 41 into
Enter to test inside cavity 10, put out a fire to the experiment lithium battery of explosion；Pass through conducting wire opened smoke-discharging fan 12, Smoke simultaneously
The operating of fan 12 can accelerate the circulation of air, disperse the smog inside experiment cavity 10 as early as possible, accelerate the progress of experiment；Operation letter
It is single, solve the problems, such as that charging and discharging lithium battery test process is dangerous and testing machine has a single function, convenient for universal and popularization.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the invention, without departing from the spirit and scope of the present invention, the present invention also has various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (8)
1. a kind of multifunctional lithium battery explosion-proof test machine, including testing machine main body (1), it is characterised in that: the testing machine main body
(1) upper surface is equipped with high pressure gas holder (4) and combined aural and visual alarm (6), and testing machine main body (1) right side is embedded with external cabling
It holds (5), testing machine main body (1) front surface is hinged with experiment door (2), there are two experiment door (2) outer surface left side is set
Strength hinge (22), strength hinge (22) side are connected to experiment door (2) outer surface, and the other side is connected to the examination
Owner's body (1) front surface is tested, the experiment door (2) outer surface is equipped with handle (21), and experiment door (2) inner surface is close to edge
Position be equipped with sealing ring (23), experiment door (2) surface is embedded with implosion guard (3)；
Testing machine main body (1) surface offers experiment cavity (10), and inner wall is embedded with interior on the right side of the experiment cavity (10)
Portion's terminals (7), experiment cavity (10) the rear side inner wall offers the air diffuser (8) of several uniform equidistant arrangements, described to dissipate
Port (8) rear is equipped with draft fan (12), and draft fan (12) rear offers vent window (11).
2. multifunctional lithium battery explosion-proof test machine according to claim 1, it is characterised in that: on the high pressure gas holder (4)
Surface offers carbon dioxide gas inlet tube (40), and high pressure gas holder (4) lower surface is equipped with carbon dioxide gas spray head
(41), the carbon dioxide gas spray head (41) passes through testing machine main body (1) upper surface into the experiment cavity (10)
It is internal.
3. multifunctional lithium battery explosion-proof test machine according to claim 2, it is characterised in that: the carbon dioxide gas spray
Head (41) is equipped with solenoid valve (13) close to the position of the high pressure gas holder (4).
4. multifunctional lithium battery explosion-proof test machine according to claim 3, it is characterised in that: the carbon dioxide gas spray
Head (41) is equipped with circle pressure inductor (9) at proximal port.
5. multifunctional lithium battery explosion-proof test machine according to claim 4, it is characterised in that: the pressure inductor (9)
It is connected with the solenoid valve (13) by conducting wire.
6. multifunctional lithium battery explosion-proof test machine according to claim 5, it is characterised in that: the pressure inductor (9)
It is connected with the combined aural and visual alarm (6) by conducting wire.
7. multifunctional lithium battery explosion-proof test machine according to claim 6, it is characterised in that: the pressure inductor (9)
It is connect with the back panel wiring end (7) by conducting wire, the pressure inductor (9) and the external terminal (5) pass through conducting wire
Connection, the back panel wiring end (7) are connected with the external terminal (5) by conducting wire.
8. multifunctional lithium battery explosion-proof test machine according to claim 7, it is characterised in that: the pressure inductor (9)
It is connect with the draft fan (12) by conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811557259.0A CN109669126A (en) | 2018-12-19 | 2018-12-19 | A kind of multifunctional lithium battery explosion-proof test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811557259.0A CN109669126A (en) | 2018-12-19 | 2018-12-19 | A kind of multifunctional lithium battery explosion-proof test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109669126A true CN109669126A (en) | 2019-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811557259.0A Pending CN109669126A (en) | 2018-12-19 | 2018-12-19 | A kind of multifunctional lithium battery explosion-proof test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109669126A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289696A (en) * | 2020-03-17 | 2020-06-16 | 义乌市玉刚箱包有限公司 | Danger test box for lithium battery explosion |
-
2018
- 2018-12-19 CN CN201811557259.0A patent/CN109669126A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289696A (en) * | 2020-03-17 | 2020-06-16 | 义乌市玉刚箱包有限公司 | Danger test box for lithium battery explosion |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190423 |
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| WD01 | Invention patent application deemed withdrawn after publication |