CN219201864U - Auxiliary pre-charging module test board - Google Patents

Auxiliary pre-charging module test board Download PDF

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Publication number
CN219201864U
CN219201864U CN202223456653.XU CN202223456653U CN219201864U CN 219201864 U CN219201864 U CN 219201864U CN 202223456653 U CN202223456653 U CN 202223456653U CN 219201864 U CN219201864 U CN 219201864U
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heat dissipation
clamping
battery
fixedly arranged
charging module
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CN202223456653.XU
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Chinese (zh)
Inventor
乙永强
孙春飞
尹洁
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Beijing Hesheng Kaida Rail Transportation Equipment Co ltd
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Beijing Hesheng Kaida Rail Transportation Equipment Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model belongs to the technical field of testing devices, in particular to an auxiliary pre-charging module test bench, which aims at solving the problems that the existing device for testing a battery pre-charging module lacks a heat dissipation component and is low in use safety and the like.

Description

Auxiliary pre-charging module test board
Technical Field
The utility model relates to the technical field of testing devices, in particular to an auxiliary pre-charging module test board.
Background
The precharge test device is to put the cell to be tested into the test device, adjust each index, and perform precharge detection to test the voltage, internal resistance, capacity, charge, discharge, overcurrent and short-circuit protection time of the cell, thereby judging whether one cell is qualified. The existing precharge module testing apparatus still has a plurality of problems when in use, in particular the following points:
1. the existing pre-charging module testing device lacks a heat dissipation component, when testing is performed, the battery can be influenced by heat generated by work, and the result obtained by testing is inaccurate;
2. most of the existing pre-charging module testing devices are designed in an open mode, and the quality of batteries for testing is uneven, so that personal safety of testers is threatened if the batteries explode.
In view of the above problems, the present disclosure provides an auxiliary pre-charge module test stand.
Disclosure of Invention
The utility model provides an auxiliary pre-charging module test board, which solves the defects that the existing pre-charging module test device in the prior art lacks a heat dissipation component, and the use safety is low.
The utility model provides the following technical scheme:
an auxiliary pre-charge module test stand, comprising:
the mounting table is fixedly provided with an explosion-proof plate at one side, the top of the mounting table is rotationally connected with a movable cover through a hinge, two sides of the mounting table are fixedly provided with clamping blocks, two sides of the movable cover are fixedly provided with clamping buckles, the clamping buckles are in clamping connection with the clamping blocks, two placing grooves are formed in one side of the mounting table, the bottoms of the two placing grooves are respectively provided with a second sliding groove, the inner wall of the bottom of the second sliding groove is fixedly provided with a second pressure spring, the other end of the second pressure spring is fixedly connected with a sliding block, the sliding block is in sliding connection with the inner wall of the second sliding groove, the top of the sliding block is fixedly provided with a lower test head, the bottom of the movable cover is fixedly provided with two upper test heads, and the two upper test heads respectively correspond to the two lower test heads;
the clamping assembly is used for fixing and clamping the battery to be tested;
and the heat dissipation assembly is used for discharging heat generated by the battery in the test of the pre-charging module.
In one possible design, the clamping assembly comprises a first sliding groove formed in the inner walls of two sides of the placing groove, two first compression springs are fixedly mounted on the inner walls of one side, away from each other, of the first sliding groove, the other ends of the two first compression springs are fixedly connected with the same clamping plate, and the clamping plate is in sliding connection with the inner walls of the first sliding grooves.
In one possible design, the heat dissipation assembly comprises two heat dissipation bins arranged on one side of the mounting table, a plurality of heat dissipation holes are formed between the two heat dissipation bins and the two placing grooves, heat dissipation fans are fixedly arranged on the inner walls of the two heat dissipation bins, a heat dissipation backboard is fixedly arranged on the inner walls of the heat dissipation bins, and a plurality of air outlets are formed in the heat dissipation backboard.
In one possible design, the center portion of the explosion proof panel is a transparent material.
In one possible design, the data processing element and the mobile power supply are fixedly installed in the mounting table, and a display screen and an indicator lamp are fixedly installed on one side of the mounting table and are electrically connected with the data processing element.
In one possible design, four support legs are fixedly mounted at the bottom of the mounting table.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
The device is simple to operate and convenient to use, when the battery is required to be tested by the pre-charging module, the battery is inserted into the placing groove by only opening the movable cover, the clamping plates at two sides are extruded to enable the battery to retreat along the first sliding groove, one end electrode of the battery is placed on the lower testing head, and at the moment, the clamping plates at two sides can fix the battery in the center of the placing groove under the action of the first pressure spring; then, only the movable cover is required to be closed, the movable cover and the mounting table are fixed through the buckle, at the moment, the upper test head is clung to the electrode at the other end of the battery and pushes the battery to extrude the lower test head, and the lower test head drives the sliding block to slide along the second sliding groove and compress the second pressure spring, so that the stability is finally maintained; then the power supply of the device can be started to test the battery by the precharge module, test data are transmitted to the data processing element for analysis through the upper test head and the lower test head, the result is displayed on the display screen, and the test condition can be judged through the indication lamp; after the test is finished, the battery can be pushed out under the action of the second pressure spring only by opening the movable cover, so that the battery is convenient to retrieve;
according to the utility model, the device is provided with the heat dissipation assembly, so that the influence of heat of the battery on the test is reduced, and in the process of the test, the heat dissipation fan can be turned on, and the heat generated by the battery can be sucked out through the heat dissipation hole by the heat dissipation fan and is discharged out of the device through the air outlet;
according to the utility model, the explosion-proof plate is arranged, so that the situation of the battery can be observed in a remembering way, and a tester can be protected when the battery fails and explodes, and the safety is high;
the device is simple to operate and convenient to use, the heat dissipation assembly is arranged, the influence of battery heating on testing can be reduced, the explosion-proof plate is further arranged, and the safety is high when the battery breaks down and explodes.
Drawings
FIG. 1 is a schematic three-dimensional structure of an auxiliary pre-charge module test bench according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram illustrating an internal structure of an auxiliary pre-charge module test stand according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a rear-view three-dimensional structure of an auxiliary pre-charge module test bench according to an embodiment of the utility model;
fig. 4 is a schematic cross-sectional structure diagram of an auxiliary pre-charge module test stand according to an embodiment of the utility model.
Reference numerals:
1. a mounting table; 2. a movable cover; 3. an explosion-proof plate; 4. a buckle; 5. a clamping block; 6. a display screen; 7. an indicator light; 8. support legs; 9. a placement groove; 10. a test head is arranged; 11. a clamping plate; 12. a slide block; 13. a lower test head; 14. a heat radiation hole; 15. a heat dissipation bin; 16. a heat radiation fan; 17. an air outlet; 18. a data processing element; 19. a mobile power supply; 20. a first chute; 21. a first compression spring; 22. a second chute; 23. a second compression spring; 24. and a heat dissipation back plate.
Detailed Description
Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.
In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Example 1
Referring to fig. 1-4, an auxiliary pre-charge module test stand, comprising:
the device comprises a mounting table 1, wherein an explosion-proof plate 3 is fixedly arranged on one side of the mounting table 1, a movable cover 2 is rotatably connected to the top of the mounting table 1 through a hinge, clamping blocks 5 are fixedly arranged on two sides of the mounting table 1, clamping buckles 4 are fixedly arranged on two sides of the movable cover 2, the clamping buckles 4 are in clamping connection with the clamping blocks 5, two placing grooves 9 are formed in one side of the mounting table 1, second sliding grooves 22 are formed in the bottoms of the two placing grooves 9, a second pressure spring 23 is fixedly arranged on the inner wall of the bottom of the second sliding grooves 22, a sliding block 12 is fixedly connected to the other end of the second pressure spring 23, the sliding block 12 is in sliding connection with the inner wall of the second sliding groove 22, a lower test head 13 is fixedly arranged on the top of the sliding block 12, two upper test heads 10 are fixedly arranged on the bottom of the movable cover 2, and the two upper test heads 10 respectively correspond to the two lower test heads 13;
the clamping assembly is used for fixing and clamping the battery to be tested;
and the heat dissipation assembly is used for discharging heat generated by the battery in the test of the pre-charging module.
The technical scheme can realize testing of the battery pre-charging module, and meanwhile, heat dissipation can be carried out on the battery in testing, so that errors are reduced.
Referring to fig. 2, in this embodiment, the clamping assembly includes first sliding grooves 20 formed on inner walls of two sides of the placement groove 9, two first compression springs 21 are fixedly mounted on inner walls of one side, away from each other, of the two first sliding grooves 20, the other ends of the two first compression springs 21 are fixedly connected with the same clamping plate 11, and the clamping plate 11 is slidably connected with the inner walls of the first sliding grooves 20.
The technical scheme can realize the positioning of the battery, and conveniently enables the two poles of the battery to be aligned with the test head.
Referring to fig. 3, in this embodiment, the heat dissipation assembly includes two heat dissipation bins 15 disposed on one side of the mounting table 1, a plurality of heat dissipation holes 14 are disposed between the two heat dissipation bins 15 and the two placement slots 9, the inner walls of the two heat dissipation bins 15 are fixedly provided with heat dissipation fans 16, the inner walls of the heat dissipation bins 15 are fixedly provided with heat dissipation back plates 24, and the heat dissipation back plates 24 are provided with a plurality of air outlets 17.
According to the technical scheme, the battery which is being subjected to the pre-charging module test can be radiated, and the influence of heat generated by the battery on the test result is reduced.
Example 2
Referring to fig. 1-4, an auxiliary pre-charge module test stand, comprising:
the device comprises a mounting table 1, wherein an explosion-proof plate 3 is fixedly arranged on one side of the mounting table 1, a movable cover 2 is rotatably connected to the top of the mounting table 1 through a hinge, clamping blocks 5 are fixedly arranged on two sides of the mounting table 1, clamping buckles 4 are fixedly arranged on two sides of the movable cover 2, the clamping buckles 4 are in clamping connection with the clamping blocks 5, two placing grooves 9 are formed in one side of the mounting table 1, second sliding grooves 22 are formed in the bottoms of the two placing grooves 9, a second pressure spring 23 is fixedly arranged on the inner wall of the bottom of the second sliding grooves 22, a sliding block 12 is fixedly connected to the other end of the second pressure spring 23, the sliding block 12 is in sliding connection with the inner wall of the second sliding groove 22, a lower test head 13 is fixedly arranged on the top of the sliding block 12, two upper test heads 10 are fixedly arranged on the bottom of the movable cover 2, and the two upper test heads 10 respectively correspond to the two lower test heads 13;
the clamping assembly is used for fixing and clamping the battery to be tested;
and the heat dissipation assembly is used for discharging heat generated by the battery in the test of the pre-charging module.
The technical scheme can realize testing of the battery pre-charging module, and meanwhile, heat dissipation can be carried out on the battery in testing, so that errors are reduced.
Referring to fig. 2, in this embodiment, the clamping assembly includes first sliding grooves 20 formed on inner walls of two sides of the placement groove 9, two first compression springs 21 are fixedly mounted on inner walls of one side, away from each other, of the two first sliding grooves 20, the other ends of the two first compression springs 21 are fixedly connected with the same clamping plate 11, and the clamping plate 11 is slidably connected with the inner walls of the first sliding grooves 20.
The technical scheme can realize the positioning of the battery, and conveniently enables the two poles of the battery to be aligned with the test head.
Referring to fig. 3, in this embodiment, the heat dissipation assembly includes two heat dissipation bins 15 disposed on one side of the mounting table 1, a plurality of heat dissipation holes 14 are disposed between the two heat dissipation bins 15 and the two placement slots 9, the inner walls of the two heat dissipation bins 15 are fixedly provided with heat dissipation fans 16, the inner walls of the heat dissipation bins 15 are fixedly provided with heat dissipation back plates 24, and the heat dissipation back plates 24 are provided with a plurality of air outlets 17.
According to the technical scheme, the battery which is being subjected to the pre-charging module test can be radiated, and the influence of heat generated by the battery on the test result is reduced.
Referring to fig. 1, in the present embodiment, the center portion of the explosion-proof panel 3 is made of a transparent material.
The technical scheme is convenient for a tester to observe the placement position and the test condition of the battery.
Referring to fig. 3, in this embodiment, a data processing element 18 and a mobile power supply 19 are fixedly installed inside the mounting table 1, a display screen 6 and an indicator lamp 7 are fixedly installed on one side of the mounting table 1, and the display screen 6 and the indicator lamp 7 are electrically connected with the data processing element 18.
The technical scheme can conveniently display the test result, and is convenient for a tester to record and observe.
Referring to fig. 1, in the present embodiment, four support legs 8 are fixedly installed at the bottom of the mounting table 1.
The device can be stably placed on the ground when the technical scheme is adopted.
However, as well known to those skilled in the art, the working principles and wiring methods of the data processing element and the display screen are common, which are all conventional means or common general knowledge, and are not described herein in detail, and any choice can be made by those skilled in the art according to their needs or convenience.
The working principle and the using flow of the technical scheme are as follows: when the battery needs to be tested by the pre-charging module, the movable cover 2 is only required to be opened, the battery is inserted into the placing groove 9, the clamping plates 11 at two sides are extruded to enable the battery to retreat along the first sliding groove 20, one end electrode of the battery is placed on the lower testing head 13, and at the moment, the clamping plates 11 at two sides can fix the battery in the center of the placing groove 9 under the action of the first pressure spring 21; then, only the movable cover 2 is required to be closed, the movable cover 2 and the mounting table 1 are fixed through a buckle, at the moment, the upper test head 10 is closely attached to the electrode at the other end of the battery and pushes the battery to press the lower test head 13, and the lower test head 13 drives the sliding block 12 to slide along the second sliding groove 22 and compress the second pressure spring 23, so that the stability is finally maintained; then the power supply of the device can be started to test the battery by the precharge module, test data are transmitted to the data processing element 18 for analysis through the upper test head 10 and the lower test head 13, the result is displayed on the display screen 6, and the test condition can be judged through the indication lamp 7; after the test is finished, the battery can be pushed out under the action of the second pressure spring 23 only by opening the movable cover 2, so that the battery is convenient to retrieve; in the process of testing, the heat dissipation fan 16 can be turned on, and the heat dissipation fan 16 can suck out the heat generated by the battery through the heat dissipation hole 14 and discharge the heat out of the device through the air outlet 17; through being provided with explosion-proof board 3, can be to the condition record nature observation of battery, also can protect the tester when the battery breaks down and produces the explosion, the security is stronger.
The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (6)

1. An auxiliary pre-charge module test stand, comprising:
the device comprises an installation table (1), wherein an explosion-proof plate (3) is fixedly arranged on one side of the installation table (1), a movable cover (2) is connected to the top of the installation table (1) through a hinge in a rotating mode, clamping blocks (5) are fixedly arranged on two sides of the installation table (1), clamping buckles (4) are fixedly arranged on two sides of the movable cover (2), the clamping buckles (4) are connected with the clamping blocks (5) in a clamping mode, two placing grooves (9) are formed in one side of the installation table (1), second sliding grooves (22) are formed in the bottoms of the two placing grooves (9), a second pressure spring (23) is fixedly arranged on the inner wall of the bottom of each second sliding groove (22), a sliding block (12) is fixedly connected to the inner wall of each second sliding groove (22), lower testing heads (13) are fixedly arranged on the top of each sliding block (12), and two upper testing heads (10) correspond to the two lower testing heads (13) respectively;
the clamping assembly is used for fixing and clamping the battery to be tested;
and the heat dissipation assembly is used for discharging heat generated by the battery in the test of the pre-charging module.
2. The auxiliary pre-charging module test bench according to claim 1, wherein the clamping assembly comprises first sliding grooves (20) formed in inner walls of two sides of the placing groove (9), two first compression springs (21) are fixedly mounted on inner walls of one side, away from each other, of the two first sliding grooves (20), the other ends of the two first compression springs (21) are fixedly connected with the same clamping plate (11), and the clamping plate (11) is in sliding connection with the inner walls of the first sliding grooves (20).
3. The auxiliary pre-charging module test bench according to claim 1, wherein the heat dissipation assembly comprises two heat dissipation bins (15) arranged on one side of the mounting table (1), a plurality of heat dissipation holes (14) are formed between the two heat dissipation bins (15) and the two placing grooves (9), heat dissipation fans (16) are fixedly arranged on the inner walls of the two heat dissipation bins (15), a heat dissipation backboard (24) is fixedly arranged on the inner walls of the heat dissipation bins (15), and a plurality of air outlets (17) are formed in the heat dissipation backboard (24).
4. An auxiliary pre-charge module test bench according to claim 1, characterized in that the central part of said explosion-proof plate (3) is of transparent material.
5. An auxiliary pre-charging module test bench according to claim 1, characterized in that a data processing element (18) and a mobile power supply (19) are fixedly installed in the installation bench (1), a display screen (6) and an indicator lamp (7) are fixedly installed on one side of the installation bench (1), and the display screen (6) and the indicator lamp (7) are electrically connected with the data processing element (18).
6. An auxiliary pre-charge module test bench according to claim 1, characterized in that the bottom of the mounting bench (1) is fixedly mounted with four support legs (8).
CN202223456653.XU 2022-12-23 2022-12-23 Auxiliary pre-charging module test board Active CN219201864U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223456653.XU CN219201864U (en) 2022-12-23 2022-12-23 Auxiliary pre-charging module test board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223456653.XU CN219201864U (en) 2022-12-23 2022-12-23 Auxiliary pre-charging module test board

Publications (1)

Publication Number Publication Date
CN219201864U true CN219201864U (en) 2023-06-16

Family

ID=86718674

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223456653.XU Active CN219201864U (en) 2022-12-23 2022-12-23 Auxiliary pre-charging module test board

Country Status (1)

Country Link
CN (1) CN219201864U (en)

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