CN115629319A - Integrated high-low temperature battery cell testing equipment - Google Patents
Integrated high-low temperature battery cell testing equipment Download PDFInfo
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- CN115629319A CN115629319A CN202211171992.5A CN202211171992A CN115629319A CN 115629319 A CN115629319 A CN 115629319A CN 202211171992 A CN202211171992 A CN 202211171992A CN 115629319 A CN115629319 A CN 115629319A
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- incubator
- box
- electric cabinet
- test
- box body
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- 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]
- G01R31/385—Arrangements for measuring battery or accumulator variables
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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
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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
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
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- 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]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/30—Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature
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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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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides an integrated high-low temperature battery cell testing device in the technical field of battery cell performance testing devices, which comprises: a thermostat; the plurality of test modules are arranged inside the constant temperature box; the power supply module is arranged in the thermostat and is connected with each test module; the warning lamp is arranged at the top end of the constant temperature box; the control cabinet is arranged on the side edge of the constant temperature box and is connected with the test module, the power supply module and the warning lamp; the incubator comprises: a box body, the interior of which is provided with a heat-insulating layer; at least one front door of the incubator, which is rotationally connected with the front surface of the incubator body; the at least one incubator rear door is rotationally connected with the back surface of the incubator body; the pressure relief port is arranged at the top end of the box body; and the plurality of casters are arranged at the bottom end of the box body. The invention has the advantages that: the cost of electric core performance test has greatly been reduced, very big promotion electric core performance test's convenience.
Description
Technical Field
The invention relates to the technical field of cell performance testing equipment, in particular to integrated high-low temperature cell testing equipment.
Background
In the production process of the battery cell, performance parameters such as voltage, current, internal resistance, capacity and discharge rate need to be tested, and different temperature environments have certain influence on the performance of the battery cell. With the popularization of new energy automobiles, the mileage of the new energy automobiles is greatly different between the southern area and the northern area due to the use environment temperature.
In order to improve the endurance mileage of the new energy automobile, a laboratory needs to be established to simulate the extreme environment of high temperature and low temperature to test the performance of the battery cell, and then the battery cell is improved according to the test result, so that the performance is improved. Through monitoring and controlling the environmental temperature of the battery cell in a laboratory, the battery cell can be tested at a set temperature, and the accuracy of testing the performance parameters of the battery cell is ensured.
However, since the cell test needs to be performed in a specific working temperature environment, the temperature control requirement on a laboratory is strict, the cost is high, the temperature in the laboratory is high, the cell test is not suitable for being used by other normal-temperature equipment and detection instruments, the operation of the equipment by workers is not facilitated, and the real-time observation of the test process by the workers is not facilitated.
Therefore, how to provide an integral type high low temperature electric core test equipment, realize reducing electric core performance test's cost, promote electric core performance test's convenience, become a technical problem that awaits a urgent solution.
Disclosure of Invention
The invention aims to provide integrated high-low temperature battery cell testing equipment, which is used for reducing the cost of battery cell performance testing and improving the convenience of the battery cell performance testing.
The invention is realized in the following way: an integrated high and low temperature cell testing apparatus comprising:
a thermostat;
the plurality of test modules are arranged inside the constant temperature box;
the power supply module is arranged in the thermostat and is connected with each test module;
the warning lamp is arranged at the top end of the constant temperature box;
the control cabinet is arranged on the side edge of the constant temperature box and is connected with the test module, the power supply module and the warning lamp;
the incubator comprises:
a box body, the interior of which is provided with a heat-insulating layer;
at least one front door of the incubator, which is rotationally connected with the front side of the incubator body;
the rear door of the incubator is rotatably connected with the back surface of the incubator body;
the pressure relief port is arranged at the top end of the box body;
and the plurality of casters are arranged at the bottom end of the box body.
Furthermore, an observation window is arranged on each of the front door and the rear door of the incubator.
Further, the control cabinet includes:
the electric cabinet is connected with the test module and the warning lamp;
an in-box air duct penetrating the box body;
the at least one turbofan is arranged at the top end of the air duct in the box and is connected with the electric control box;
the touch screen is arranged on the side surface of the electric cabinet and is connected with the electric cabinet;
the button group is arranged on the side surface of the electric cabinet and is connected with the electric cabinet;
one end of the breaker is connected with the electric cabinet, and the other end of the breaker is connected with the power supply module;
and the low-temperature control module is arranged below the electric cabinet and is connected with the electric cabinet.
Further, the method also comprises the following steps:
and the fire-fighting spray pipes are arranged in the box body and the control cabinet.
The invention has the advantages that:
simulate high temperature and microthermal extreme environment through setting up the thermostated container, keep warm at the inside heat preservation that sets up of box, set up the temperature that low temperature control module adjusted the thermostated container, make the test module of locating in the thermostated container can carry out capability test to electric core under predetermined temperature environment, and the electric core of compatible various sizes and shape, need not like traditional establishing the laboratory specially, electric core test equipment can operate under normal atmospheric temperature environment, the staff's of being convenient for operation, be convenient for cooperate the test with other normal atmospheric temperature equipment and detecting instrument, final very big reduction electric core capability test's cost, very big promotion electric core capability test's convenience.
Drawings
The invention will be further described with reference to the following examples and figures.
Fig. 1 is one of schematic structural diagrams of an integrated high-low temperature cell testing apparatus according to the present invention.
Fig. 2 is a second schematic structural diagram of the integrated high-low temperature cell testing apparatus according to the present invention.
Fig. 3 is a front view of an integrated high and low temperature cell testing apparatus of the present invention.
Fig. 4 is a side view of an integrated high and low temperature cell testing apparatus of the present invention.
Fig. 5 is a top view of an integrated high and low temperature cell testing apparatus of the present invention.
Fig. 6 is a schematic circuit block diagram of the integrated high-low temperature cell testing apparatus according to the present invention.
Description of the labeling:
100-integrated high-low temperature battery cell testing equipment, 1-a thermostat, 2-a testing module, 3-a power supply module, 4-a warning lamp, 5-a control cabinet, 6-a fire sprinkler pipe, 11-a box body, 12-a front door of the thermostat, 13-a rear door of the thermostat, 14-a pressure relief opening, 15-a caster, 121-an observation window, 51-an electric cabinet, 52-an in-box air duct, 53-a turbo fan, 54-a touch screen, 55-a button group, 56-a circuit breaker and 57-a low-temperature control module.
Detailed Description
The embodiment of the invention provides the integrated high-low temperature battery cell testing equipment 100, and solves the technical problems that the laboratory simulation of high-temperature and low-temperature extreme environments in the prior art is established, the temperature control requirement on the laboratory is strict, the cost is high, the laboratory temperature is high, the integrated high-low temperature battery cell testing equipment is not suitable for being used by other normal-temperature equipment and detection instruments, the equipment is not favorably operated by workers, and the real-time observation of the testing process by the workers is not favorably realized, so that the cost of battery cell performance testing is greatly reduced, and the convenience of the battery cell performance testing is greatly improved.
In order to solve the above problems, the technical solution in the embodiments of the present invention has the following general idea: extreme temperature environment is simulated through thermostated container 1, sets up the temperature that low temperature control module 57 adjusted thermostated container 1 for test module 2 of locating in thermostated container 1 can carry out capability test to electric core under the temperature environment of predetermineeing, need not to establish the laboratory specially, and electric core test equipment 100 can operate under normal atmospheric temperature environment, in order to reduce electric core capability test's cost, promotes electric core capability test's convenience.
For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.
Referring to fig. 1 to fig. 6, a preferred embodiment of an integrated high-low temperature cell testing apparatus 100 according to the present invention includes:
the constant temperature box 1 is used for maintaining an extreme temperature environment of the cell test;
the test modules 2 are arranged inside the incubator 1 and used for testing the performance of an electric core (not shown), and comprise mechanical units (not shown) and probe modules (not shown), wherein the mechanical units are linked with the probe modules to lift and press the probe modules on a pole of the electric core, and the electric energy of the power module 3 is transmitted to the electric core through the probe modules so as to charge and discharge the electric core;
the power module 3 is arranged inside the constant temperature box 1, is connected with each test module 2, and is used for charging and discharging the battery cell;
the warning lamp 4 is arranged at the top end of the constant temperature box 1 and used for prompting the working states of operation, stop and fault of the battery cell testing equipment 100;
the control cabinet 5 is arranged on the side edge of the constant temperature box 1 and is connected with the test module 2, the power module 3 and the warning lamp 4;
said incubator 1 comprises:
a case 11 having a heat insulating layer (not shown) therein;
at least one incubator front door 12 which is rotatably connected with the front side of the box body 11 and is used for the operation and adjustment of the charging and discharging of the battery cell;
at least one incubator rear door 13 rotatably connected to the back of the case 11, for maintaining the back of the test module 2;
the pressure relief port 14 is arranged at the top end of the box body 11 and used for pressure relief when the pressure of the box body 11 is abnormally increased so as to ensure safety;
and the plurality of casters 15 are arranged at the bottom end of the box body 11 and used for moving the cell testing equipment 100 and adjusting the height.
The front door 12 and the rear door 13 of the incubator are respectively provided with an observation window 121, so that the working condition inside the incubator body 11 can be observed conveniently.
A plurality of temperature sensors (not shown) are arranged in the box body 11, connected with the control cabinet 5 and used for monitoring the temperature inside the box body 11.
The control cabinet 5 includes:
the electric control box 51 is connected with the test module 2 and the warning lamp 4 and is used for controlling the operation of the cell test equipment 100;
an in-box air duct 52 penetrating the box body 11, including an air inlet (not shown), an air outlet (not shown), a heating module (not shown), and the like, for temperature balance control;
at least one turbine fan 53, which is arranged at the top end of the in-box air duct 52, is connected with the electric cabinet 51, and is used for adjusting the air volume of the in-box air duct 52 and further adjusting the temperature;
the touch screen 54 is arranged on the side surface of the electric cabinet 51, is connected with the electric cabinet 51, and is used for setting and displaying the operation parameters of the cell testing equipment 100;
a button group 55, which is disposed on a side surface of the electric cabinet 51, is connected to the electric cabinet 51, and is used for controlling the operation state of the cell testing apparatus 100, and includes buttons for starting, stopping, scramming, ascending, descending, enabling, and the like;
one end of the breaker 56 is connected with the electric cabinet 51, and the other end of the breaker is connected with the power module 3, so that the breaker is used for performing on-off protection on the power module 3;
and a low temperature control module 57 disposed below the electric cabinet 51, connected to the electric cabinet 51, including a compressor unit (not shown), an evaporator (not shown), a heat radiation pipe (not shown), and the like, for controlling the temperature balance of the heat insulation box 1.
Further comprising:
and the fire-fighting spray pipes 6 are arranged in the box body 11 and the control cabinet 5.
The working principle of the invention is as follows:
after the front door 12 of the incubator is opened, the battery cell is pushed into the testing module 2, the front door 12 of the incubator is closed, the testing temperature is input through the touch screen 54, and the heating module or the low-temperature control module 57 in the air duct 52 in the incubator is started through the button group 55 to start heating or cooling work; electric cabinet 51 starts turbofan 53 and blows in box 11 with the hot-blast or cold wind in the wind channel 52 in the case, works as the temperature of box 11 reaches test temperature, test module 2 control probe module pressfitting is on the utmost point post of electric core, and then charges and discharges in order to carry out capability test to electric core.
In summary, the invention has the advantages that:
simulate high temperature and microthermal extreme environment through setting up the thermostated container, keep warm at the inside heat preservation that sets up of box, set up the temperature that low temperature control module adjusted the thermostated container, make the test module of locating in the thermostated container can carry out capability test to electric core under predetermined temperature environment, and the electric core of compatible various sizes and shape, need not like traditional establishing the laboratory specially, electric core test equipment can operate under normal atmospheric temperature environment, the staff's of being convenient for operation, be convenient for cooperate the test with other normal atmospheric temperature equipment and detecting instrument, final very big reduction electric core capability test's cost, very big promotion electric core capability test's convenience.
Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.
Claims (4)
1. The utility model provides an integral type high low temperature electricity core test equipment which characterized in that: the method comprises the following steps:
a thermostat;
the plurality of test modules are arranged inside the constant temperature box;
the power supply module is arranged in the thermostat and is connected with each test module;
the warning lamp is arranged at the top end of the constant temperature box;
the control cabinet is arranged on the side edge of the constant temperature box and is connected with the test module, the power supply module and the warning lamp;
the incubator comprises:
a box body, wherein a heat-insulating layer is arranged inside the box body;
at least one front door of the incubator, which is rotationally connected with the front surface of the incubator body;
the rear door of the incubator is rotatably connected with the back surface of the incubator body;
the pressure relief port is arranged at the top end of the box body;
and the plurality of casters are arranged at the bottom end of the box body.
2. The integrated high and low temperature cell testing apparatus of claim 1, wherein: and the front door of the incubator and the rear door of the incubator are both provided with an observation window.
3. The integrated high and low temperature cell testing apparatus of claim 1, wherein: the control cabinet includes:
the electric cabinet is connected with the test module and the warning lamp;
an in-box air duct penetrating the box body;
the at least one turbo fan is arranged at the top end of the air channel in the box and is connected with the electric cabinet;
the touch screen is arranged on the side surface of the electric cabinet and is connected with the electric cabinet;
the button group is arranged on the side surface of the electric cabinet and is connected with the electric cabinet;
one end of the breaker is connected with the electric cabinet, and the other end of the breaker is connected with the power supply module;
and the low-temperature control module is arranged below the electric cabinet and is connected with the electric cabinet.
4. The integrated high and low temperature cell testing apparatus of claim 1, wherein: further comprising:
and the fire-fighting spray pipes are arranged in the box body and the control cabinet.
Priority Applications (1)
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CN202211171992.5A CN115629319A (en) | 2022-09-26 | 2022-09-26 | Integrated high-low temperature battery cell testing equipment |
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CN202211171992.5A CN115629319A (en) | 2022-09-26 | 2022-09-26 | Integrated high-low temperature battery cell testing equipment |
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CN115629319A true CN115629319A (en) | 2023-01-20 |
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CN202211171992.5A Pending CN115629319A (en) | 2022-09-26 | 2022-09-26 | Integrated high-low temperature battery cell testing equipment |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117192397A (en) * | 2023-09-07 | 2023-12-08 | 浙江斯柯特科技有限公司 | Battery cell detection equipment with adjustable positioning jig |
-
2022
- 2022-09-26 CN CN202211171992.5A patent/CN115629319A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117192397A (en) * | 2023-09-07 | 2023-12-08 | 浙江斯柯特科技有限公司 | Battery cell detection equipment with adjustable positioning jig |
CN117192397B (en) * | 2023-09-07 | 2024-05-28 | 浙江斯柯特科技有限公司 | Battery cell detection equipment with adjustable positioning jig |
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