BMS board test board

By designing the alternate movement and unloading mechanism of side-by-side bearing pallets of the BMS plate test bench, the problem of inefficient testing in the existing technology is solved, and the rapid testing and output of the BMS plate is achieved, meeting the needs of large-scale high-speed testing.

CN222232589UActive Publication Date: 2024-12-24CHUGU TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202420793954.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2024-12-24
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

The existing BMS board test device adopts a one-board and one-test operation process, resulting in inefficient testing and cannot meet the needs of large-scale high-speed testing.

Method used

A BMS plate test bench was designed, and two side-by-side support plates were moved alternately. The tested BMS plate was quickly removed and outputted through the discharge mechanism and conveyor belt, so as to achieve separate testing and discharge operations. Reduced waiting time.

Benefits of technology

The testing efficiency of BMS boards has been improved. After the current board is completed, the latter board can be tested immediately, meeting the needs of large-scale high-speed testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a BMS (Battery Management System) board testboard, which comprises a workbench provided with a guide groove; the first bearing plate and the second bearing plate are connected with each other, are movably arranged in the guide groove and are used for bearing the BMS plate to be detected; the discharging mechanisms are arranged at the two ends of the guide groove respectively and used for taking down the detected BMS board; the conveying belt is used for outputting the taken-down BMS board outwards; according to the utility model, the two bearing plates which are arranged side by side move alternately, so that the waiting time of the BMS board can be reduced, and after the previous board is tested, the next board can be immediately on line for testing, so that the testing efficiency is improved, and the requirement of large-batch high-speed testing can be met.
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Description

Technical Field

[0001] The utility model relates to the technical field of BMS board testing, in particular to a BMS board testing platform. Background Art

[0002] The BMS battery system is commonly known as a battery nanny or battery butler. Its main function is to intelligently manage and maintain each battery unit, prevent the battery from overcharging and over-discharging, extend the battery life, and monitor the battery status.

[0003] Among them, the BMS board needs to be tested for various performances after production to ensure the yield rate. However, the current testing devices all adopt a one-board-one-test operation process, which results in that after one board is tested, the subsequent boards to be tested need to wait for the previous BMS board to complete the unloading action before they can be put online for testing, which greatly reduces the test efficiency and cannot meet the needs of large-scale high-speed testing. Utility Model Content

[0004] The main purpose of the utility model is to provide a BMS board test bench, aiming to solve the existing technical problems.

[0005] To achieve the above purpose, the utility model provides a BMS board test bench, comprising:

[0006] A workbench, on which a guide groove is provided;

[0007] The first supporting plate and the second supporting plate are connected to each other and movably arranged in the guide groove, and are used to support the BMS board to be tested;

[0008] The unloading mechanism is provided at both ends of the guide groove and is used to remove the BMS board after inspection; and

[0009] Conveyor belt, used to transport the removed BMS board outwards.

[0010] Furthermore, the first supporting plate and the second supporting plate are provided with a sinking platform, grooves are provided on both sides of the sinking platform, and a pressing plate is provided in the groove. The pressing plate is controlled to rotate by a driving mechanism to fix the BMS board.

[0011] Furthermore, the pressing plate is initially distributed vertically and located in the groove.

[0012] Furthermore, a toothed plate is commonly connected to the bottom of the first supporting plate and the second supporting plate, and the toothed plate is meshedly connected to the driving gear, so that the first supporting plate and the second supporting plate are driven to swap positions by controlling the rotation direction of the driving gear.

[0013] Furthermore, the material discharge mechanism comprises a linear module, a movable seat is arranged on the linear module, and a material discharge structure facing the guide groove is arranged on the movable seat.

[0014] Furthermore, the unloading structure includes a support arm, and suction cups are equidistantly distributed on the center line of the bottom of the support arm. The suction cups are retractable, and push plates are provided on both sides of the support arm. The lower edge of the push plate is flush with the movable extreme position of the suction cup.

[0015] Furthermore, the conveyor belt includes a qualified product conveyor belt and a unqualified product conveyor belt, which are arranged on both sides of the guide groove.

[0016] Furthermore, a protective pad is bonded to the pressing surface of the pressing plate.

[0017] The beneficial effects of the utility model are embodied in:

[0018] In the utility model, the waiting time of the BMS board can be reduced by alternating the movement of two supporting plates arranged side by side. When the current board completes the test, the next board can be put online for testing immediately, which improves the test efficiency and helps to meet the needs of large-scale high-speed testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structural driving of the first supporting plate and the second supporting plate of the utility model;

[0021] Figure 3 This is a schematic cross-sectional view of the end portion of the first supporting plate structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the structure of the feeding mechanism of the utility model.

[0023] Description of reference numerals:

[0024] 100, workbench; 101, guide groove; 200, first supporting plate; 201, second supporting plate; 202, tooth plate; 203, driving gear; 204, pressure plate; 205, driving mechanism; 206, protective pad; 207, sinking platform; 208, groove; 300, support arm; 301, suction cup; 302, push plate; 303, movable seat; 304, linear module; 400, conveyor belt for qualified products; 500, conveyor belt for unqualified products. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 and 2 The utility model provides a BMS board test bench, comprising:

[0027] A workbench 100 is provided with a guide groove 101;

[0028] The first supporting plate 200 and the second supporting plate 201 are connected to each other and movably disposed in the guide groove 101, and are used to support the BMS board to be tested;

[0029] The unloading mechanism is disposed at both ends of the guide groove 101 and is used to remove the BMS board after detection; and

[0030] Conveyor belt, used to transport the removed BMS board outwards.

[0031] In this embodiment, by placing the BMS board to be tested on the first supporting plate 200 and the second supporting plate 201 in sequence, the testing and unloading operations are separated and performed alternately, which reduces the waiting time and improves the testing efficiency.

[0032] This embodiment can reduce the waiting time of the BMS board by alternately moving two supporting plates arranged side by side. After the current board completes the test, the next board can be put online for testing immediately, which improves the test efficiency and helps to meet the needs of large-scale high-speed testing.

[0033] In one embodiment, see Figure 3 The first supporting plate 200 and the second supporting plate 201 have a sinking platform 207, grooves 208 are provided on both sides of the sinking platform 207, and a pressing plate 204 is provided in the groove 208. The pressing plate 204 is controlled to rotate by a driving mechanism 205 to fix the BMS board. Specifically, the driving mechanism 205 can be a motor.

[0034] This embodiment is configured such that after the BMS board is placed on the supporting plate, the pressing plate 204 is controlled by the driving mechanism 205 to rotate in the sinking platform 207 until the pressing plate 204 contacts the BMS board, thereby fixing the BMS board, avoiding the problem of easy movement during subsequent testing, and ensuring the stability of the testing process.

[0035] In one embodiment, the pressing plate 204 is initially vertically distributed and located in the groove 208. This embodiment is configured so that when the pressing plate 204 is in the initial state, it will not affect the placement of the BMS board.

[0036] In one embodiment, see Figure 2The first supporting plate 200 and the second supporting plate 201 are connected to a toothed plate 202 at the bottom, and the toothed plate 202 is meshed with a driving gear 203. The first supporting plate 200 and the second supporting plate 201 are driven to swap positions by controlling the rotation direction of the driving gear 203.

[0037] This embodiment is configured such that after the current plate is placed on the first supporting plate 200 and the test is completed, the driving gear 203 rotates to drive the toothed plate 202 to move, so that the second supporting plate 201 moves to replace the position of the first supporting plate 200, and the latter plate can be put online for testing immediately, and the unloading operation can continue after the former plate is offline, without affecting each other, thereby reducing the waiting time for testing and improving the testing efficiency.

[0038] Specifically, the driving gear 203 can be driven by a motor.

[0039] In one embodiment, see Figure 1 and Figure 4 The material removal mechanism includes a linear module 304 , a movable seat 303 is disposed on the linear module 304 , and a material removal structure facing the guide groove 101 is disposed on the movable seat 303 .

[0040] This embodiment is configured such that after the BMS board has completed the test, the unloading structure moves from one end of the support plate to the other end along the linear module 304, and transfers the BMS board to the conveyor belt for output.

[0041] In one embodiment, see Figure 1 and Figure 4 The material discharge structure includes a support arm 300 , and suction cups 301 are equidistantly distributed on the bottom midline of the support arm 300 . The suction cups 301 are retractable. Push plates 302 are provided on both sides of the support arm 300 , and the lower edge of the push plate 302 is flush with the movable extreme position of the suction cup 301 .

[0042] This embodiment is configured such that when the tested BMS board is a qualified product, it is first adsorbed by the suction cup 301 and then transferred linearly to the conveyor belt. When the tested BMS board is an unqualified product, it is directly pushed away from the supporting plate by the push plate 302. A protective transfer action is adopted for qualified products, while the transfer time is minimized for unqualified products (i.e., a series of pre-actions are required for transfer by the suction cup 301), thereby improving the overall efficiency.

[0043] Specifically, the suction cup 301 is controlled to move by a telescopic rod.

[0044] In one embodiment, see Figure 1The conveyor belt includes a qualified product conveyor belt 400 and a non-qualified product conveyor belt 500, which are respectively arranged on both sides of the guide groove 101. This embodiment is arranged in this way, and qualified BMS boards and non-qualified BMS boards can be output separately, which is convenient for the staff to perform subsequent transfer processing.

[0045] In one embodiment, see Figure 3 The pressing surface of the pressing plate 204 is bonded with a protective pad 206. This embodiment is configured in this way to provide a certain protection function when the BMS board is fixed by the pressing plate 204, thereby preventing the BMS board from being damaged.

[0046] It should be noted that if the embodiments of the present invention involve directional indications such as up, down, left, right, front, back, etc., then the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0047] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or schemes that satisfy both A and B. In addition, "multiple" refers to more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist.

[0048] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A BMS board test bench, characterized in that ,include: A workbench (100) having a guide groove (101) formed thereon; The first supporting plate (200) and the second supporting plate (201) are connected to each other and movably arranged in the guide groove (101) and are used to support the BMS board to be tested; A material removal mechanism is provided at both ends of the guide groove (101) and is used to remove the BMS board after inspection; and Conveyor belt, used to transport the removed BMS board outwards.

2. A BMS board test bench as claimed in claim 1, characterized in that: The first supporting plate (200) and the second supporting plate (201) are provided with a sinking platform (207), grooves (208) are provided on both sides of the sinking platform (207), a pressing plate (204) is provided in the groove (208), and the pressing plate (204) is controlled to rotate by a driving mechanism (205) to fix the BMS board.

3. A BMS board test bench as claimed in claim 2, characterized in that: In an initial state, the pressing plate (204) is vertically distributed and located in the groove (208).

4. A BMS board test bench as claimed in claim 1, characterized in that: The first supporting plate (200) and the second supporting plate (201) are connected to a toothed plate (202) at their bottoms, and the toothed plate (202) is meshedly connected to a driving gear (203), and the first supporting plate (200) and the second supporting plate (201) are driven to swap positions by controlling the rotation direction of the driving gear (203).

5. A BMS board test bench as claimed in claim 1, characterized in that: The material removal mechanism comprises a linear module (304), a movable seat (303) is provided on the linear module (304), and a material removal structure facing the guide groove (101) is provided on the movable seat (303).

6. A BMS board test bench as claimed in claim 5, characterized in that: The material unloading structure comprises a support arm (300), wherein suction cups (301) are equidistantly distributed on the bottom midline of the support arm (300), and the suction cups (301) are telescopically arranged; push plates (302) are arranged on both sides of the support arm (300), and the lower edge of the push plate (302) is flush with the movable extreme position of the suction cup (301).

7. A BMS board test bench as claimed in claim 1, characterized in that: The conveyor belt comprises a qualified product conveyor belt (400) and a unqualified product conveyor belt (500), which are arranged on both sides of the guide groove (101).

8. A BMS board test bench as claimed in claim 2, characterized in that: A protective pad (206) is bonded to the pressing surface of the pressing plate (204).