CN219483483U

CN219483483U - Testing arrangement for BMS board

Info

Publication number: CN219483483U
Application number: CN202320641994.XU
Authority: CN
Inventors: 黄志威; 闫立君; 柳岸孚; 毛岷江
Original assignee: Shenzhen Yuze New Energy Co ltd
Current assignee: Shenzhen Yuze New Energy Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-08
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a testing device for a BMS board, and relates to the technical field of BMS board testing. The test device for the BMS plate comprises a bottom frame and a probe for testing the BMS plate, wherein an air cylinder is arranged on the surface of the bottom frame through a connecting frame, a pressing plate is fixedly arranged at the output end of the air cylinder, the probe is fixedly arranged on the surface of the pressing plate, a guide rod is arranged on the surface of the bottom frame, and the pressing plate is movably sleeved on the surface of the guide rod; the clamping groove is formed in the surface of the underframe, and a motor is arranged on the inner side wall of the clamping groove through a placing rack. The automatic sorting device has the advantages that qualified products and defective products of the BMS plates can be automatically sorted, sorting efficiency is high, and the delivery rate of the defective products is reduced, so that the problems that finished products and the defective products can be sorted manually after testing is finished, fatigue of workers can be caused, finished products and defective products can be separated incompletely, and the delivery rate of the defective products is improved are solved.

Description

Testing arrangement for BMS board

Technical Field

The utility model relates to the technical field of BMS board testing, in particular to a testing device for a BMS board.

Background

Along with the high-speed development of the energy storage industry, the demands for the reliability and the functionality of a Battery Management System (BMS) are continuously improved, and the BMS mainly has the main functions of monitoring the running condition of a battery pack, such as cell voltage monitoring, multi-point temperature monitoring, total voltage/total current monitoring and the like; the BMS is very necessary for its smooth operation test, functional test as a monitoring function carrying the operation of the entire system.

For example, publication No.: CN218455770U discloses a BMS protection board testing arrangement, places the BMS protection board that awaits measuring on the draw-in groove of base, and testing mechanism's test thimble downwardly moving is connected with the test point electricity of BMS protection board and is tested, and the BMS protection board testing arrangement of this disclosure can accomplish the testing process of BMS protection board automatically, need not artifical manual press wiring, has reduced manual work intensity, improves BMS protection board test efficiency and rate of accuracy.

At present, when testing the BMS board, the testing end is mostly contacted with the tested point of the BMS board, then the testing is carried out through the inverter for charging and discharging tests, fault simulation and other tests, but after the normal testing is finished, finished products and defective products can be sorted manually, fatigue of staff can be caused, and further incomplete separation of the finished products and defective products can be caused, so that the problem of defective products and factory yield is improved

Disclosure of Invention

The utility model aims to provide a testing device for a BMS board, which aims to solve the problems that finished products and defective products are sorted manually after testing, fatigue of staff is possibly caused, incomplete separation of the finished products and defective products is possibly caused, and the delivery rate of the defective products is improved.

The utility model is realized in such a way, the testing device for the BMS board comprises a bottom frame and a probe for testing the BMS board, wherein the surface of the bottom frame is provided with an air cylinder through a connecting frame, the output end of the air cylinder is fixedly provided with a pressing plate, the probe is fixedly arranged on the surface of the pressing plate, the surface of the bottom frame is provided with a guide rod, and the pressing plate is movably sleeved on the surface of the guide rod;

the clamping groove is formed in the surface of the bottom frame, a motor is arranged on the inner side wall of the clamping groove through a placing rack, a placing plate used for placing a BMS plate is fixedly arranged at one end of an output shaft of the motor, and the placing plate is movably connected with the inner side wall of the clamping groove through a connecting shaft.

Further, the inside of chassis is provided with the yields conveyer belt, yields conveyer belt sets up in the bottom one side of placing the board.

Further, a defective product conveyor belt is provided inside the chassis, and the defective product conveyor belt is provided at the other side of the bottom of the placement plate.

Further, the both sides of placing the board are all fixed and are provided with the mount, the inside wall of mount is provided with the gyro wheel through the fixed axle.

Further, the surface activity of guide bar has cup jointed the lag, the clamp plate activity cup joints the surface at the lag, the lag passes through the surface threaded connection of connecting screw and clamp plate.

Further, a limiting ring is movably sleeved on the surface of the guide rod.

Further, the limiting ring is sleeved on the surface of the guide rod through threads.

Compared with the prior art, the testing device for the BMS board has the following beneficial effects:

through setting up the motor and placing the board, reached and to the qualified product of BMS board and defective products letter sorting, the letter sorting is efficient, reduced defective products factory yield advantage to can adopt the manual system to sort finished product and defective products after solving the test completion, the condition that can lead to the staff tired, and then can cause finished product and defective products separation incomplete, improved defective products factory yield's problem.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of the structure of the placement plate according to the present utility model;

fig. 4 is a schematic structural view of a roller part according to the present utility model.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The implementation of the present utility model will be described in detail below with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

Referring to fig. 1-4, a preferred embodiment of the present utility model is provided.

The utility model provides a BMS board test device, includes chassis 1 and is used for testing BMS board's probe 5, and chassis 1's surface is provided with cylinder 3 through link 2, and cylinder 3's output is fixed to be provided with clamp plate 4, and probe 5 fixed mounting is at clamp plate 4's surface, and chassis 1's surface mounting has guide bar 6, and clamp plate 4 activity cup joints at guide bar 6's surface;

the draw-in groove 7 has been seted up on the surface of chassis 1, and the inside wall of draw-in groove 7 is provided with motor 8 through the rack, and the fixed board 9 that places that is used for placing the BMS board that is provided with of one end of motor 8 output shaft, the inside wall swing joint of board 9 through connecting axle and draw-in groove 7.

Specifically, the inside of the chassis 1 is provided with a good product conveyor belt 10, and the good product conveyor belt 10 is provided on the bottom side of the placement plate 9.

In this embodiment, when testing the BMS board qualified, the motor 8 output shaft drives and places board 9 corotation to place board 9 and drive BMS board slope, the BMS board can be along placing the inclined plane landing of board 9 simultaneously, and the BMS board can the landing to the surface of yields conveyer belt 10, conveys to next process through yields conveyer belt 10.

Specifically, the inside of the chassis 1 is provided with a defective product conveyor belt 11, and the defective product conveyor belt 11 is provided on the other side of the bottom of the placement plate 9.

In this embodiment, when detecting the unqualified BMS board, motor 8 output shaft drives and places board 9 reversal to place board 9 and drive BMS board slope, the BMS board can be along placing the inclined plane landing of board 9 simultaneously, and the BMS board can the landing to the surface of inferior product conveyer belt 11, conveys to next process through inferior product conveyer belt 11 and handles unqualified BMS board.

Specifically, both sides of the placing plate 9 are fixedly provided with a fixing frame 12, and the inner side wall of the fixing frame 12 is provided with a roller 13 through a fixing shaft.

In this embodiment, when the BMS board is along the inclined plane landing of placing board 9, the in-process BMS board of landing can be along the surface motion of gyro wheel 13 to drive gyro wheel 13 and rotate, can reduce the BMS board through gyro wheel 13 and place the frictional force of board 9, make the BMS board motion more smooth.

Specifically, the surface of the guide rod 6 is movably sleeved with the protective sleeve 14, the pressing plate 4 is movably sleeved on the surface of the protective sleeve 14, and the protective sleeve 14 is in threaded connection with the surface of the pressing plate 4 through a connecting screw.

In this embodiment, clamp plate 4 cup joints on guide bar 6 surface through the hole, and clamp plate 4 can lead to the fact wearing and tearing to clamp plate 4 along guide bar 6 motion, and long-time wearing and tearing can make clamp plate 4's aperture grow to guiding effect is poor, and clamp plate 4 can drive lag 14 along guide bar 6's surface motion, can avoid clamp plate 4 to lead to the fact wearing and tearing along guide bar 6 motion time through lag 14, when leading to the fact wearing and tearing to lag 14 for a long time, can dismantle lag 14 through the connecting screw and change.

Specifically, the surface of the guide rod 6 is movably sleeved with a limiting ring 15.

In this embodiment, cylinder 3 output stretches out, drives probe 5 downstream through clamp plate 4, and when probe 5 moved to be connected with BMS board test point electricity, clamp plate 4 can drive lag 14 and spacing ring 15 contact, and spacing ring 15 carries out spacingly to clamp plate 4, avoids cylinder 3 to drive clamp plate 4 to continue to push down and crush the BMS board.

Specifically, the limiting ring 15 is sleeved on the surface of the guide rod 6 through threads.

In this embodiment, the guide rod 6 is threaded, the inner side wall of the limit ring 15 is provided with an internal thread, and the limit ring 15 is mounted on the guide rod 6 through threads.

The working principle and the using flow of the utility model are as follows: when the BMS board is placed in the clamping groove 7, the BMS board is in contact with the surface of the placement plate 9, then the air cylinder 3 is started through the switch, the output end of the air cylinder 3 stretches out, the probe 5 is driven to move downwards through the pressing plate 4, the pressing plate 4 can drive the protective sleeve 14 to move along the surface of the guide rod 6, the guide rod 6 is used for guiding the pressing plate 4, one end of the guide rod 6 is installed on the surface of the underframe 1, the other end is installed at the top of the connecting frame 2, the probe 5 moves to be electrically connected with a BMS board test point, then the BMS board is charged and discharged for testing, fault simulation testing and the like, an electric signal is transmitted to external testing equipment through a wire connected with the probe 5 for analysis and processing, then the air cylinder 3 output end contracts, the probe 5 is driven to move upwards through the pressing plate 4, the probe 5 is separated from the BMS board, and testing is completed.

When the BMS board is tested to be qualified, the tested signal is sent to a processing system, the processing system processes the received signal, then the processing system sends the signal to a driving circuit of a motor 8, then the motor 8 is controlled to work, an output shaft of the motor 8 drives a placing board 9 to rotate positively, so that the placing board 9 inclines to drive the BMS board on the surface of the placing board 9 to incline, meanwhile, the BMS board slides along the inclined surface of the placing board 9, the BMS board moves along the surface of a roller 13 in the sliding process, so that the roller 13 is driven to rotate, friction force between the BMS board and the placing board 9 can be reduced through the roller 13, the BMS board slides onto the surface of a good product conveyor belt 10, the BMS board is separated from the placing board 9, the output shaft of the motor 8 reversely drives the placing board 9 to reset, and then the BMS board which is qualified in test can be conveyed to the next process through the good product conveyor belt 10;

when the BMS board is tested to be unqualified, the tested signal is sent to the processing system, the processing system processes the received signal, then the processing system sends the signal to the driving circuit of the motor 8, and then the motor 8 is controlled to work, so that the output shaft of the motor 8 drives the placing plate 9 to rotate reversely, the placing plate 9 drives the BMS board to incline, meanwhile, the BMS board slides along the inclined surface of the placing plate 9, and the BMS board slides onto the surface of the defective product conveying belt 11 and is conveyed to the next procedure to process the unqualified BMS board through the defective product conveying belt 11.

To sum up, this testing arrangement for BMS board through setting up motor 8 and placing board 9, has reached and to BMS board qualification products and defective products letter sorting automatically, and letter sorting efficiency is high, has reduced defective products dispatch rate advantage to can adopt the manual system to sort finished product and defective products after solving the test and accomplish, can lead to the tired condition of staff, and then can cause finished product and defective products separation incomplete, improved defective products dispatch rate's problem.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a testing arrangement for BMS board, includes chassis and is used for testing the probe of BMS board, its characterized in that: the surface of the underframe is provided with an air cylinder through a connecting frame, the output end of the air cylinder is fixedly provided with a pressing plate, the probe is fixedly arranged on the surface of the pressing plate, the surface of the underframe is provided with a guide rod, and the pressing plate is movably sleeved on the surface of the guide rod;

2. The test device for a BMS board according to claim 1, wherein: the inside of chassis is provided with the yields conveyer belt, the yields conveyer belt sets up in the bottom one side of placing the board.

3. The test device for a BMS board according to claim 1, wherein: the inside of chassis is provided with the defective product conveyer belt, the defective product conveyer belt sets up the bottom opposite side at the place board.

4. The test device for a BMS board according to claim 1, wherein: the fixed frame is fixedly arranged on two sides of the placing plate, and idler wheels are arranged on the inner side walls of the fixed frame through fixed shafts.

5. The test device for a BMS board according to claim 1, wherein: the surface activity of guide bar has cup jointed the lag, the clamp plate activity cup joints the surface at the lag, the lag passes through the surface threaded connection of connecting screw and clamp plate.

6. The test device for a BMS board according to claim 1, wherein: and a limiting ring is movably sleeved on the surface of the guide rod.

7. The test device for a BMS board according to claim 6, wherein: the limiting ring is sleeved on the surface of the guide rod through threads.