CN219016375U - Test fixture, test fixture set and test system - Google Patents

Test fixture, test fixture set and test system Download PDF

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Publication number
CN219016375U
CN219016375U CN202223178860.3U CN202223178860U CN219016375U CN 219016375 U CN219016375 U CN 219016375U CN 202223178860 U CN202223178860 U CN 202223178860U CN 219016375 U CN219016375 U CN 219016375U
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plate
test
limiting
test fixture
limiting plate
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CN202223178860.3U
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Inventor
赵亚飞
郭军
黄生
陈湘云
莫胜学
黄道平
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Liuzhou Penghui Energy Technology Co ltd
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Liuzhou Penghui Energy Technology Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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Abstract

The utility model provides a test fixture, a test fixture set and a test system, and relates to the technical field of new energy. The upper end of the upper support column is provided with an upper positioning protrusion, and the lower end of the lower support column is provided with a lower positioning groove. The utility model provides a test fixture for placing battery modules, when a battery pack is required to be tested, one test fixture is placed at the upper end of the other test fixture, and an upper positioning protrusion of an upper support column is inserted into a lower positioning groove of a lower support column of the other test fixture, so that superposition of the two test fixtures is realized, and the two battery modules form one battery pack for testing; therefore, a plurality of test tools are conveniently placed in order according to test requirements, and further the test efficiency is improved.

Description

Test fixture, test fixture set and test system
Technical Field
The utility model relates to the technical field of new energy, in particular to a test tool, a test tool set and a test system 。
Background
In the aspect of modularization, the module forms of the front-stage large-scale energy storage, the household energy storage and the standby power supply are changeable, the voltage platform is not uniform, the module forms are changeable, the development period is long, the verification period is long, and the large-scale production cannot be formed.
The development of module level, because the variable is big, and structural style is various, and the test data of cell-phone module level can not go on in batches, and production efficiency is always lower, and development flow is slow, and the test can't go on, and data can't normally collect.
The battery pack system level has the problems that the single battery body is small, the development test is in a difficult stage all the time, the batch test is impossible, the development period is long, the production speed is low, and the batch test production cannot be performed. In addition, the structure is various, and the work is complicated.
In the aspect of test equipment, the function of the equipment is single, the variability is small, the equipment can only be suitable for single projects, a fixed platform can be used for measuring, and for a module, development test can not be carried out or only a single module can be used for testing, a large number of development tests can not be formed, for pack systems, high-voltage systems are rarely arranged, and high-voltage and low-voltage systems can not be mutually converted. The variability is very small.
Disclosure of Invention
The utility model aims to provide a test tool, a test tool set and a test system so as to solve the technical problem of low test efficiency at present.
In a first aspect, the utility model provides a test fixture, which comprises a fixture main body, wherein the fixture main body comprises a supporting plate, a lower supporting column is arranged at the lower end of the supporting plate, and an upper supporting column corresponding to the lower supporting column is arranged at the upper end of the supporting plate;
the upper end of the upper support column is provided with an upper positioning protrusion, and the lower end of the lower support column is provided with a lower positioning groove.
In an alternative embodiment, the supporting plate is a rectangular plate, a plurality of first limiting holes are formed in the supporting plate, the plurality of first limiting holes are arranged into two groups along a first direction, and a fixing area for fixing the battery module is formed between the two groups of first limiting holes;
a plurality of second limiting holes are formed in the fixing area along the first direction, and a fixing area for fixing a battery string of the battery module is formed between two adjacent first limiting holes;
the first direction is the length direction of the supporting plate.
In an alternative embodiment, the first limiting hole is provided with a first limiting plate, the second limiting hole is provided with a second limiting plate, and the first limiting plate and the second limiting plate are matched and fixed to the battery module.
In an alternative embodiment, the first limiting plate comprises a first limiting plate body and a first inserting plate, the first inserting plate is arranged at the lower end of the first limiting plate body, the first inserting plate is matched with the first limiting hole, and the length of the first limiting plate body is larger than that of the first limiting hole;
and the length direction of the first limiting plate is in the same direction as the first direction.
In an alternative embodiment, the second limiting plate comprises a second limiting plate body and a second inserting plate, the second inserting plate is arranged at the lower end of the second limiting plate body, the second inserting plate is matched with the second limiting hole, and the length of the second limiting plate body is larger than that of the second limiting hole;
and the length direction of the second limiting plate is perpendicular to the first direction.
In an alternative embodiment, an insulating buffer pad is provided on the support plate.
In an alternative embodiment, a mounting plate is provided on one side of the support plate.
The utility model provides a test fixture for placing battery modules, when a battery pack is required to be tested, one test fixture is placed at the upper end of the other test fixture, and an upper positioning protrusion of an upper support column is inserted into a lower positioning groove of a lower support column of the other test fixture, so that superposition of the two test fixtures is realized, and the two battery modules form one battery pack for testing; therefore, a plurality of test tools are conveniently placed in order according to test requirements, and further the test efficiency is improved.
In a second aspect, the utility model provides a test fixture set, which comprises a plurality of test fixtures, wherein the plurality of test fixtures are divided into a plurality of groups, each group of test fixtures comprises a plurality of test fixtures, the plurality of test fixtures are sequentially stacked from bottom to top, and an accommodating space for accommodating a battery module is formed between two adjacent test fixtures.
The utility model provides a test tool set, which comprises a plurality of test tools, wherein the test tools are arranged according to actual test requirements, so that a battery module is modularized, two standard battery modules form a battery pack to realize the modularization of the battery pack, and the battery packs are combined in different ways or are independent to form an energy storage system to realize batch production through the test.
In a third aspect, the utility model provides a testing system, which comprises a high-voltage multi-path charge-discharge cabinet and the testing tool set in the previous embodiment.
The high-voltage multi-channel charge-discharge cabinet of the test system provided by the utility model is matched with the test tool set, can cover various projects, and can be used for testing large-sized energy storage systems as small as modules.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural diagram of a test fixture according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the test fixture shown in FIG. 1 at another angle;
FIG. 3 is a schematic view of a structure of the test fixture shown in FIG. 1 at another angle;
fig. 4 is a schematic structural diagram of a first limiting plate of the test fixture shown in fig. 1;
fig. 5 is a schematic structural diagram of a second limiting plate of the test fixture shown in fig. 1;
FIG. 6 is a schematic diagram of a test system according to an embodiment of the present utility model;
FIG. 7 is a schematic view of another angle of the test system shown in FIG. 6;
fig. 8 is a schematic diagram of a test system for testing a battery module according to an embodiment of the present utility model;
FIG. 9 is a schematic diagram of a testing system for testing a battery pack according to an embodiment of the present utility model;
fig. 10 is a schematic diagram of a test system for an energy storage system according to an embodiment of the present utility model.
Icon: 100-supporting plates; 101-upper support columns; 1011-upper positioning projections; 102-lower support columns; 1021-lower positioning groove; 200-a first limiting hole; 300-a second limiting hole; 400-insulating buffer pad; 500-battery strings; 600-mounting plates; 700-a first limiting plate; 701-a first limiting plate body; 702-a first insert plate; 800-a second limiting plate; 801-a second limiting plate body; 802-second interposer board.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Examples
Referring to fig. 1-5, the utility model provides a test fixture, which comprises a fixture main body, wherein the fixture main body comprises a supporting plate 100, a lower supporting column 102 is arranged at the lower end of the supporting plate 100, and an upper supporting column 101 corresponding to the lower supporting column 102 is arranged at the upper end of the supporting plate 100;
the upper end of the upper support column 101 is provided with an upper positioning protrusion 1011, and the lower end of the lower support column 102 is provided with a lower positioning groove 1021.
In some embodiments, the tool body of the test tool is used for placing a battery module, and the battery module generally includes a plurality of battery strings 500, and the plurality of battery strings 500 are connected in series or in parallel to form the battery module.
When a plurality of battery modules are required to form a battery pack, one test fixture is placed at the upper end of the other test fixture, namely, the upper positioning boss 1011 of the upper support column 101 is inserted into the lower positioning groove 1021 of the lower support column 102 of the other test fixture, so that firm superposition of the two test fixtures is realized.
Generally, a battery pack comprises two battery modules, namely, in order to test the battery pack, two test tools are generally overlapped, so that the modularization of the battery pack is realized, and the measurement of the battery pack is facilitated.
In an alternative embodiment, the support plate 100 is a rectangular plate, a plurality of first limiting holes 200 are provided on the support plate 100, the plurality of first limiting holes 200 are arranged in two groups along a first direction, and a fixing area for fixing the battery module is formed between the two groups of first limiting holes 200;
a plurality of second limiting holes 300 are provided in the fixing region along the first direction, and a fixing region for fixing the battery string 500 of the battery module is formed between two adjacent first limiting holes 200;
the first direction is a length direction of the support plate 100.
The support plate 100 is generally rectangular, and a plurality of first limiting holes 200 and a plurality of second limiting holes 300 are formed in the support plate 100, and the two first limiting holes 200 and the two second limiting holes 300 enclose a region for fixing the battery string 500 of the battery module;
only one second limiting hole 300 is generally arranged between adjacent battery strings 500; the two ends of the length direction of the battery string 500 are respectively provided with the first limiting holes 200, the two ends of the width direction are respectively provided with the second limiting holes 300, and thus, the two first limiting holes 200 and the two second limiting holes 300 form a fixing area for fixing the battery string 500, so that the battery string 500 can be firmly fixed on a test tool, and the battery module is not easy to move when the test tool is carried conveniently.
Referring to fig. 1, 4 and 5, in an alternative embodiment, the first limiting hole 200 is mounted with a first limiting plate 700, the second limiting hole 300 is mounted with a second limiting plate 800, and the first limiting plate 700 and the second limiting plate 800 are cooperatively fixed to the battery module.
In an alternative embodiment, the first limiting plate 700 includes a first limiting plate body 701 and a first insertion plate 702, the first insertion plate 702 is disposed at a lower end of the first limiting plate body 701, and the first insertion plate 702 is matched with the first limiting hole 200, and a length of the first limiting plate body 701 is greater than a length of the first limiting hole 200;
and the length direction of the first limiting plate 700 is the same as the first direction.
In an alternative embodiment, the second limiting plate 800 includes a second limiting plate body 801 and a second insert plate 802, the second insert plate 802 is disposed at a lower end of the second limiting plate body 801, and the second insert plate 802 is matched with the second limiting hole 300, and a length of the second limiting plate body 801 is greater than a length of the second limiting hole 300;
and the length direction of the second limiting plate 800 is perpendicular to the first direction.
The first limiting hole 200 and the second limiting hole 300 are elongated holes, a first inserting plate 702 is arranged on a first limiting plate main body 701 of the first limiting plate 700, and the first inserting plate 702 is inserted into the first limiting hole 200, so that the first limiting plate 700 is fixed on the supporting plate 100; the second insert plate 802 is disposed on the second limiting plate body 801 of the second limiting plate 800, and the second insert plate 802 is inserted into the second limiting hole 300, thus achieving the fixation of the second limiting plate 800 on the support plate 100.
The length of the first limiting plate 700 is generally smaller than that of the second limiting plate 800, and since the second limiting plate 800 is disposed at the side of the battery string 500, a certain length is required to better define the battery string 500.
And, since the number of battery strings 500 of the battery module is different, the number of the first and second limiting plates 700 and 800 is installed according to the number of the battery strings 500, thereby ensuring that the battery module can be firmly fixed on the support plate 100.
Referring to fig. 2 and 3, in an alternative embodiment, an insulating buffer 400 is provided on the support plate 100.
In an alternative embodiment, a mounting plate 600 is provided on one side of the support plate 100.
In order to reduce collision between the support plate 100 and the battery module, an insulation buffer pad 400 is provided on the support plate 100, and through holes corresponding to the first and second limiting holes 200 and 300 are provided on the insulation buffer pad 400, so that the installation of the first and second limiting plates 700 and 800 is prevented from being affected by the provision of the insulation buffer pad 400.
A pack plate 600 is provided on the support plate 100, and the pack plate 600 is higher than the upper end surface of the support plate 100, and typically, a BMS management system is mounted on the pack plate 600, and the BMS management system is connected with each battery string 500 of the battery module through a wire harness, respectively.
The utility model provides a test fixture for placing battery modules, when a battery pack is required to be tested, one test fixture is placed at the upper end of the other test fixture, an upper positioning protrusion 1011 of an upper support column 101 is inserted into a lower positioning groove 1021 of a lower support column 102 of the other test fixture, so that superposition of the two test fixtures is realized, and the two battery modules form one battery pack for testing; therefore, a plurality of test tools are conveniently placed in order according to test requirements, and further the test efficiency is improved.
The utility model provides a test tool set, which comprises a plurality of test tools, wherein the plurality of test tools are divided into a plurality of groups, each group of test tools comprises a plurality of test tools, the plurality of test tools are sequentially stacked from bottom to top, and an accommodating space for accommodating a battery module is formed between two adjacent test tools.
The utility model provides a test tool set, which comprises a plurality of test tools, wherein the test tools are arranged according to actual test requirements, so that a battery module is modularized, two standard battery modules form a battery pack to realize the modularization of the battery pack, and the battery packs are combined in different ways or are independent to form an energy storage system to realize batch production through the test.
The test tool group comprises a plurality of test tools, and the plurality of test tools can be stacked according to actual requirements; the battery pack is generally stacked according to the battery pack, for example, a battery module is placed on one test fixture, and two test fixtures are stacked to form the battery pack, so that the battery module and the battery pack are conveniently modularized.
Referring to fig. 6-10, the utility model provides a testing system, which comprises a high-voltage multi-path charging and discharging cabinet and the testing tool set in the previous embodiment.
The high-voltage multi-channel charge-discharge cabinet of the test system provided by the utility model is matched with the test tool set, can cover various projects, and can be used for testing large-sized energy storage systems as small as modules.
The high-voltage multipath charge-discharge cabinet of the test system is used for testing a plurality of projects, and the large energy storage system is as small as a module.
A battery module is generally installed on one test fixture, a plurality of test fixtures are stacked to form a battery pack according to the specification of the battery pack, and the number of the battery packs is set according to the requirement of an energy storage system, so that the high-voltage multi-channel charge and discharge cabinet is beneficial to the overall test and the individual test of the battery module, the battery pack and the energy storage system according to the test requirement; the battery packs are combined or separated to form the energy storage system to realize batch test, the test equipment is designed into high-voltage multipath equipment, so that the test equipment can realize the test of the multi-change energy coverage module, the battery packs and the system, and the whole test and the individual test are realized.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (9)

1. The test fixture is characterized by comprising a fixture main body, wherein the fixture main body comprises a supporting plate (100), a lower supporting column (102) is arranged at the lower end of the supporting plate (100), and an upper supporting column (101) corresponding to the lower supporting column (102) is arranged at the upper end of the supporting plate (100);
the upper end of the upper support column (101) is provided with an upper positioning protrusion (1011), and the lower end of the lower support column (102) is provided with a lower positioning groove (1021).
2. The test fixture according to claim 1, wherein the support plate (100) is a rectangular plate, a plurality of first limiting holes (200) are provided on the support plate (100), the plurality of first limiting holes (200) are arranged in two groups along a first direction, and a fixing area for fixing the battery module is formed between the two groups of first limiting holes (200);
a plurality of second limiting holes (300) are formed in the fixing area along the first direction, and a fixing area for fixing a battery string (500) of the battery module is formed between two adjacent first limiting holes (200);
the first direction is a length direction of the support plate (100).
3. The test fixture according to claim 2, wherein the first limiting hole (200) is provided with a first limiting plate (700), the second limiting hole (300) is provided with a second limiting plate (800), and the first limiting plate (700) and the second limiting plate (800) are matched and fixed to the battery module.
4. A test fixture according to claim 3, wherein the first limiting plate (700) comprises a first limiting plate body (701) and a first insert plate (702), the first insert plate (702) is arranged at the lower end of the first limiting plate body (701), and the first insert plate (702) is matched with the first limiting hole (200), and the length of the first limiting plate body (701) is greater than the length of the first limiting hole (200);
and the length direction of the first limiting plate (700) is the same as the first direction.
5. A test fixture according to claim 3, wherein the second limiting plate (800) comprises a second limiting plate body (801) and a second insert plate (802), the second insert plate (802) is arranged at the lower end of the second limiting plate body (801), and the second insert plate (802) is matched with the second limiting hole (300), and the length of the second limiting plate body (801) is greater than the length of the second limiting hole (300);
and the length direction of the second limiting plate (800) is perpendicular to the first direction.
6. The test fixture according to claim 1, characterized in that an insulating buffer pad (400) is provided on the support plate (100).
7. The test fixture according to claim 1, characterized in that one side of the support plate (100) is provided with a mounting plate (600).
8. The utility model provides a test fixture group, its characterized in that, includes a plurality of test fixture, a plurality of test fixture divide into the multiunit, every group test fixture includes a plurality of test fixtures, and a plurality of test fixtures from bottom to top stacks gradually, and forms the accommodation space that is used for holding battery module between two adjacent test fixtures.
9. A test system comprising a high-voltage multi-path charge-discharge cabinet and the test fixture set of claim 8.
CN202223178860.3U 2022-11-29 2022-11-29 Test fixture, test fixture set and test system Active CN219016375U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223178860.3U CN219016375U (en) 2022-11-29 2022-11-29 Test fixture, test fixture set and test system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223178860.3U CN219016375U (en) 2022-11-29 2022-11-29 Test fixture, test fixture set and test system

Publications (1)

Publication Number Publication Date
CN219016375U true CN219016375U (en) 2023-05-12

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CN202223178860.3U Active CN219016375U (en) 2022-11-29 2022-11-29 Test fixture, test fixture set and test system

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CN (1) CN219016375U (en)

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