Universal test tool for lithium battery BMS (Battery Management System) board

Abstract

The utility model relates to the technical field of battery module manufacturing, and discloses a lithium battery BMS board general test tool, which comprises a trolley, a support block is fixed on one side of an anti-static table top of the trolley, a copper bar mounting plate is fixed on the support block, a mounting groove for mounting a conductive copper bar is concavely arranged on the upper end face of the copper bar mounting plate, and the conductive copper bar is arranged in the mounting groove. One side of the copper bar mounting plate is connected with a quick clamp, and the quick clamp is used for connecting the connecting copper bar with the conductive copper bar. The BMS board testing device has the following advantages and effects: the whole device can quickly test the BMS board, and is simple, efficient, high in safety and low in cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery module manufacturing technical field, especially a kind of lithium battery BMS board general test tool. BACKGROUND

[0002] In recent years, China's new energy vehicle industry develops rapidly, and the use of new energy vehicles is becoming more and more popular. As one of the core components of new energy vehicles, lithium battery module has very high production process requirements, especially the quality and safety of battery module production need to be guaranteed.

[0003] Because in lithium battery module, there is a relatively important element, that is, BMS board, which is a key component for controlling the on-off of battery pack, so it is necessary to test the BMS board by connecting it to the test cabinet before installation. Because the BMS board of each battery pack has different shape, and the current passing during testing is relatively large, there is certain risk in general connection mode, so there is an urgent need for a tool with strong compatibility and stable BMS board testing. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of lithium battery BMS board general test tool, the tool has simple, practical, fast bottom cost effect of stable test to BMS board.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a trolley is provided, the anti-static platform of the trolley is fixed with a supporting block on one side, the supporting block is fixed with a copper bar mounting plate, the copper bar mounting plate is provided with a mounting groove for mounting a conductive copper bar in the inner recess of the upper end face, a quick clamp is connected to one side of the copper bar mounting plate, and the quick clamp is used to connect the connecting copper bar with the conductive copper bar.

[0006] The utility model further provides that: the conductive copper bar is 2 groups, the conductive copper bar includes two parallel output pole copper bars vertically connected to the two ends of the adapter copper bar respectively, the adapter copper bar is further connected with an input stage copper bar parallel to the output pole copper bar in the middle part, the adapter copper bars in the two groups of conductive copper bars are parallel, and an insulator is installed at the contact of each group of conductive copper bars.

[0007] The utility model further provides that: the mounting grooves on the copper bar mounting plate are provided in two groups, and are matched with the two groups of conductive copper bars respectively.

[0008] The utility model further provides that: one end of the connecting copper bar is provided with a positioning hole, the positioning hole can be connected with the output pole copper bar, the other end of the connecting copper bar is provided with a copper stud, and the copper stud can be threadedly connected with the BMS board.

[0009] The utility model discloses a further setting be: the opposite sides of trolley bottom surface are provided with universal foot wheel and directional foot wheel respectively, the trolley side of universal foot wheel top is provided with push rod, and the two front door panels of trolley are all hinged on trolley, and the storage compartment in trolley is still provided with baffle.

[0010] The utility model discloses a further setting be: copper bar mounting plate top still is provided with copper bar cover plate.

[0011] The utility model discloses a further setting be: copper bar mounting plate upper end face both sides are sequentially provided with quick clamp mounting hole, cover plate mounting hole and support block mounting hole.

[0012] The utility model discloses a further setting be: the support block number is 2, and is fixed on copper bar mounting plate both sides respectively, and the support block adopts POM material and is formed.

[0013] The utility model discloses a further setting be: the anti -static platform of copper bar mounting plate below is fixed with communication line installation row, and the communication line installation row includes guide rail and wiring terminal.

[0014] The utility model discloses a further setting be:

[0015] 1, when needing to test BMS board, first whole trolley is removed to the appropriate position, and the input stage copper bar is connected with external test cabinet, and communication line installation row is connected with communication line bundle on test cabinet, and then the positioning hole on connecting copper bar is aligned with output pole copper bar, and is pressed tightly with quick clamp, and subsequently the copper stud on connecting copper bar is connected with the hole on BMS board with screw, and finally the communication line on BMS board is connected on communication line installation row, can start test cabinet, and test BMS board, and the whole device can test BMS board quickly, and simple and efficient, and high safety, and low cost.

[0016] 2, the input stage copper bar, output pole copper bar and adapter copper bar are connected in conductive copper bar, form the conductive loop, and positive and negative poles are separated, and the intersection position of two groups of conductive copper bars has insulator and is cut off, prevents the circuit breaker, and every group output pole copper bar is provided with 2, and can test the BMS board of different hole distance, and two groups of conductive copper bars can test two BMS boards simultaneously.

[0017] 3, trolley bottom is provided with universal foot wheel and directional foot wheel, and the whole device is removed conveniently, and can contact with different equipment, and is not restricted by region, and the use range expands, and the storage room is set up in trolley, and is convenient to store. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the following embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 is a structural schematic diagram of the trolley platform in the present application.

[0020] Figure 2 is a structural schematic diagram of the trolley platform in the present application.

[0021] Figure 3 is a connection structural schematic diagram of the conductive copper bar and the copper bar mounting plate in the present application.

[0022] Figure 4 is a structural schematic diagram of the conductive copper bar in the present application.

[0023] Figure 5 is a structural schematic diagram of the copper bar mounting plate in the present application.

[0024] Figure 6 is a structural schematic diagram of the connecting copper bar in the present application.

[0025] In the figure, 1, trolley; 101, universal caster; 102, directional caster; 103, push rod; 104, front door plate; 105, partition plate; 106, storage room; 2, anti-static platform; 3, support block; 4, copper bar mounting plate; 41, quick clamp mounting hole; 42, cover plate mounting hole; 43, support block mounting hole; 5, mounting groove; 6, quick clamp; 7, connecting copper bar; 71, positioning hole; 72, copper stud; 8, conductive copper bar; 81, adapter copper bar; 82, output pole copper bar; 83, input stage copper bar; 9, copper bar cover plate; 10, communication line mounting row; 11, BMS plate; 12, insulator. DETAILED DESCRIPTION

[0026] The technical scheme of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Embodiment, a lithium battery BMS plate universal test tool, like Figures 1-6As shown, including the trolley 1, the anti-static platform 2 of the trolley 1 is fixed with a support block 3 on one side, the support block 3 is fixed with a copper bar mounting plate 4, the upper end surface of the copper bar mounting plate 4 is concavely provided with a mounting groove 5 for mounting the conductive copper bar 8, one side of the copper bar mounting plate 4 is connected with a quick clamp 6, the quick clamp 6 is used to connect the connecting copper bar 7 with the conductive copper bar 8, the conductive copper bar 8 is 2 groups, the mounting groove 5 on the copper bar mounting plate 4 is provided with 2 groups, which are matched with the two groups of conductive copper bars 8 respectively, one end of the connecting copper bar 7 is provided with a positioning hole 71, which can be connected with the output copper bar 82, the other end of the connecting copper bar 7 is provided with a copper stud 72, which can be screwed with the BMS plate 11, the anti-static platform 2 below the copper bar mounting plate 4 is fixed with a communication line mounting row 10, the communication line mounting row 10 includes a guide rail and a terminal, when the BMS plate 11 needs to be tested, first move the whole trolley 1 to the appropriate position, connect the input copper bar 83 with the external test cabinet, connect the communication line mounting row 10 with the communication line bundle on the test cabinet, then align the positioning hole 71 on the connecting copper bar 7 with the output copper bar 82, and press tightly with the quick clamp 6, then screw the copper stud 72 on the connecting copper bar 7 with the hole on the BMS plate 11, finally connect the communication line on the BMS plate 11 with the communication line mounting row 10, then start the test cabinet to test the BMS plate 11, the whole device can quickly test the BMS plate 11, which is simple, efficient, safe, and low in cost.

[0028] Further, the conductive copper bar 8 includes two parallel output copper bars 82 connected perpendicularly to the two ends of the adapter copper bar 81, and the input copper bar 83 parallel to the output copper bar 82 is further connected to the middle of the adapter copper bar 81, the adapter copper bars 81 in the two groups of conductive copper bars 8 are parallel, and the insulator 12 is installed at the contact of each group of conductive copper bars 8, the input copper bar 83, the output copper bar 82 and the adapter copper bar 81 in the conductive copper bar 8 are connected to form a conductive loop, and the positive and negative poles are separated, the intersection position of the two groups of conductive copper bars 8 is interrupted by the insulator 12 to prevent the circuit from being broken; and each group of output copper bars 82 is provided with two kinds, which can test BMS plates 11 with different hole distances; the two groups of conductive copper bars 8 can test two BMS plates 11 at the same time.

[0029] Further, the opposite sides of the bottom surface of the trolley 1 are respectively provided with universal casters 101 and directional casters 102, the side of the trolley 1 above the universal casters 101 is provided with a push rod 103, the two front door panels 104 of the trolley 1 are hinged to the trolley 1, and the storage compartment 106 in the trolley 1 is further provided with a partition 105, the trolley 1 is provided with universal casters 101 and directional casters 102 at the bottom, which facilitates the movement of the whole device, can contact with different equipment, is not limited by region, and expands the range of use, the trolley 1 is provided with a storage compartment 106, which is convenient for storage.

[0030] Further, the copper bar mounting plate 4 is further provided with a copper bar cover plate 9 above.

[0031] Further, the copper bar mounting plate 4 upper end face both sides are sequentially provided with quick clamp mounting hole 41, cover plate mounting hole 42 and support block mounting hole 43, convenient for quick installation.

[0032] Further, the support block 3 is 2, respectively fixed in copper bar mounting plate 4 both sides, support block 3 adopts POM material to constitute.

[0033] The working principle of a kind of lithium battery BMS plate general test tool:

[0034] When the BMS plate 11 needs to be tested, first of all, the whole trolley 1 is moved to the appropriate position, the input stage copper bar 83 is connected with the external test cabinet, the communication line installation row 10 is connected with the communication line bundle on the test cabinet, then the positioning hole 71 on the connecting copper bar 7 is aligned with the output pole copper bar 82, and the quick clamp 6 is pressed tightly, then the copper stud 72 on the connecting copper bar 7 is connected with the hole on the BMS plate 11 with screw, finally the communication line on the BMS plate 11 is connected on the communication line installation row 10, the test cabinet can be started to test the BMS plate 11, the whole device can quickly test the BMS plate 11, simple and efficient, high safety, low cost.

Claims

1. A lithium battery BMS board universal test tool, characterized in that: The utility model provides a kind of trolley (1), the anti-static platform (2) of the trolley (1) one side is fixed with support block (3), the support block (3) is fixed with copper bar mounting plate (4) on, the recessed installation recess (5) for installing conducting copper bar (8) is provided in the upper end surface of copper bar mounting plate (4), quick clamp (6) is connected in the side of copper bar mounting plate (4), and quick clamp (6) is used to connect conducting copper bar (8) with connecting copper bar (7).

2. The universal test fixture for a lithium battery BMS board of claim 1, wherein: The conducting copper bar (8) is 2 groups, and the conducting copper bar (8) includes two parallel output pole copper bars (82) vertically connected to the two ends of the adapter copper bar (81) respectively, the adapter copper bar (81) is further connected with the input stage copper bar (83) parallel to the output pole copper bar (82) in the middle, the adapter copper bar (81) in the two groups of conducting copper bars (8) is parallel, and the insulator (12) is installed at the contact of each group of the conducting copper bar (8).

3. The universal test fixture for a lithium battery BMS board of claim 2, wherein: The installation recess (5) on the copper bar mounting plate (4) is provided with two groups, which is matched with the two groups of conducting copper bars (8) respectively.

4. The universal test fixture for a lithium battery BMS board of claim 3, wherein: The connecting copper bar (7) is provided with a positioning hole (71) at one end, the positioning hole (71) can be connected with the output pole copper bar (82), and the connecting copper bar (7) is provided with a copper stud (72) at the other end, and the copper stud (72) can be screwed with the BMS plate (11).

5. The universal test fixture for a lithium battery BMS board of claim 4, wherein: The trolley (1) is provided with universal casters (101) and directional casters (102) on the opposite sides of the bottom surface, the trolley (1) is provided with a push rod (103) on the side above the universal casters (101), the two front door panels (104) of the trolley (1) are hinged to the trolley (1), and the storage compartment (106) in the trolley (1) is further provided with a partition (105).

6. The universal test fixture for a lithium battery BMS board of claim 5, wherein: The copper bar mounting plate (4) is further provided with a copper bar cover plate (9) above.

7. The universal test fixture for a lithium battery BMS board of claim 6, wherein: The copper bar mounting plate (4) is provided with a quick clamp mounting hole (41), a cover plate mounting hole (42) and a support block mounting hole (43) in sequence on the two sides of the upper end surface.

8. The universal test fixture for a lithium battery BMS board of claim 7, wherein: The number of the support block (3) is 2, which is fixed on the two sides of the copper bar mounting plate (4), and the support block (3) is made of POM material.

9. The universal test fixture for a lithium battery BMS board of claim 8, wherein: The anti-static platform (2) below the copper bar mounting plate (4) is fixed with a communication line mounting row (10), and the communication line mounting row (10) includes a guide rail and a terminal.

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