CN219392239U

CN219392239U - Battery plug box voltage testing device for BMS with multiple strings

Info

Publication number: CN219392239U
Application number: CN202222118569.0U
Authority: CN
Inventors: 郑华泉; 熊小良; 周岩涛; 胡苗健; 夏学良; 邵巧艳
Original assignee: Hangzhou Lide Communication Co ltd
Current assignee: Hangzhou Lide Communication Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-07-21
Anticipated expiration: 2032-08-12

Abstract

The utility model belongs to the technical field of battery voltage testing, and particularly relates to a battery plug box voltage testing device for a multi-string BMS. The battery plug box is provided with the test mounting groove, the movable cavity, the reset spring, the movable column, the rotating shaft, the pressing plate and the rubber block for matching use, so that the battery plug box body is convenient to mount and dismount, is convenient to operate and use, can be more stable in mounting and connection, is convenient for better detection and test work, can effectively improve the test work efficiency, and is convenient for better long-term use.

Description

Battery plug box voltage testing device for BMS with multiple strings

Technical Field

The utility model relates to the technical field of battery voltage testing, in particular to a battery plug box voltage testing device for a multi-string BMS.

Background

The battery plug-in box is a group battery composed of a plurality of single batteries, a box body, a battery management system, related installation structural members (equipment) and the like, is provided with a battery box structure meeting the standard, and the rechargeable battery needs to be subjected to voltage detection before being subjected to batch production and packaging, so that defective products are prevented from flowing into the market for sale, the voltage detection of the rechargeable battery is generally carried out manually at present, the operation and the use are more troublesome, and the working efficiency is lower.

The prior art has the following problems:

1. the existing battery plug box voltage testing device for the BMS with multiple strings is complex in overall device structure, inconvenient to operate and use, and inconvenient to install and detach the battery plug box rapidly, so that the testing working efficiency is low;

2. the existing battery plug box voltage testing device for the BMS with multiple strings is generally used for testing voltage, has single testing functionality and has certain limitation in use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a battery plug box voltage testing device for a multi-string BMS, which solves the problems that the structure of the whole device is complex, the operation and the use are inconvenient, the battery plug box is inconvenient to install and disassemble quickly, the testing work efficiency is low, the voltage is generally tested, the testing functionality is single, and the use has certain limitation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a battery subrack voltage testing arrangement for BMS of many strings number, includes the base, base top fixed mounting has the testboard, be provided with the test mounting groove on the testboard, the inside battery subrack main part that is provided with of test mounting groove, testboard inside fixed mounting has voltage sensor, the inside fixed mounting of testboard has temperature sensor, the inside fixed mounting of testboard has the PLC controller, be provided with movable chamber on the testboard, movable intracavity portion is provided with reset spring, reset spring one end fixed mounting has the movable column, the movable column top is provided with the pivot, be provided with the clamp plate in the pivot, clamp plate bottom fixed mounting has the rubber piece, the positive fixed mounting of testboard has display control panel.

As a preferable technical scheme of the utility model, the inner diameter size of the test mounting groove is matched with the outer diameter size of the battery plug box main body, and the battery plug box main body is movably sleeved with the test mounting groove.

As a preferable technical scheme of the utility model, a wire is arranged in the voltage sensor, and the voltage sensor is electrically connected with the battery plug box main body and the PLC controller through the wire.

As a preferable technical scheme of the utility model, a wire is arranged in the temperature sensor, and the temperature sensor is electrically connected with the battery plug box main body and the PLC controller through the wire.

As a preferable technical scheme of the utility model, the PLC is electrically connected with the display control panel through a wire.

As a preferable technical scheme of the utility model, the outer diameter size of the movable column is matched with the inner diameter size of the movable cavity, and the movable column is movably sleeved with the movable cavity.

As a preferable technical scheme of the utility model, the pressing plate is rotationally connected with the movable column through a rotating shaft.

Compared with the prior art, the utility model provides a battery plug box voltage testing device for a multi-string BMS, which has the following beneficial effects:

1. this battery subrack voltage testing arrangement for BMS of many strings of numbers cooperates the use through being provided with test mounting groove, movable chamber, reset spring, movable column, pivot, clamp plate and rubber piece, is convenient for install and dismantle the work to battery subrack main part, and the operation is used more conveniently to can make its erection joint more stable, the better detection test work of being convenient for can effectively improve test work efficiency, the better long-term use of going on of being convenient for.

2. This battery subrack voltage testing arrangement for BMS of many strings number cooperates the use through being provided with voltage sensor, temperature sensor, PLC controller and display control panel, can conveniently detect voltage and temperature numerical value of test battery subrack main part in the charging process, improves its detection test functionality, is convenient for observe the record simultaneously, convenient operation uses, improves whole device's practicality.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the inspection bench according to the present utility model;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is a schematic diagram of the front structure of the present utility model.

In the figure: 1. a base; 2. a test bench; 3. a test mounting slot; 4. a battery box main body; 5. a voltage sensor; 6. a temperature sensor; 7. a PLC controller; 8. a movable cavity; 9. a return spring; 10. a movable column; 11. a rotating shaft; 12. a pressing plate; 13. a rubber block; 14. and displaying a control panel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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.

Referring to fig. 1 to 4, in the present embodiment: the utility model provides a battery subrack voltage testing arrangement for BMS of many strings number, the on-line screen storage device comprises a base 1, base 1 top fixed mounting has testboard 2, be convenient for carry out test work, be provided with test mounting groove 3 on the testboard 2, be convenient for install the test, test mounting groove 3 inside is provided with battery subrack main part 4, be convenient for detect it, testboard 2 inside fixed mounting has voltage sensor 5, voltage sensor 5 model is LV28-P, be convenient for test voltage, testboard 2 inside fixed mounting has temperature sensor 6, temperature sensor 6 model is PT100, be convenient for detect the temperature, testboard 2 inside fixed mounting has PLC controller 7, PLC controller 7 model is C200H, be convenient for receive test data and feed back, be provided with movable cavity 8 on the testboard 2, be convenient for install reset spring 9 and movable column 10, the inside reset spring 9 that is provided with of movable cavity 8, reset spring 9 one end fixed mounting has movable column 10, be convenient for carry out the activity, movable column 10 top is provided with pivot 11, be convenient for connect and install clamp plate 12, be convenient for press plate 12, be convenient for carry out clamp plate 12, be convenient for carry out fixed mounting has limit control block 13, 14, be convenient for carry out the whole fixed mounting has stability, 14, and be convenient for test panel is stable.

In the embodiment, the inner diameter size of the test mounting groove 3 is matched with the outer diameter size of the battery plug box main body 4, and the battery plug box main body 4 is movably sleeved with the test mounting groove 3, so that the test mounting groove is convenient to mount and dismount and convenient to operate and use; the voltage sensor 5 is internally provided with a wire, and the voltage sensor 5 is electrically connected with the battery plug box main body 4 and the PLC controller 7 through the wire, so that voltage detection is facilitated, and data transmission is realized; the temperature sensor 6 is internally provided with a wire, and the temperature sensor 6 is electrically connected with the battery plug box main body 4 and the PLC controller 7 through the wire, so that the temperature can be conveniently detected, and data can be transmitted; the PLC 7 is electrically connected with the display control panel 14 through a wire, so that data signal feedback and observation are facilitated; the outer diameter of the movable column 10 is matched with the inner diameter of the movable cavity 8, the movable column 10 is movably sleeved with the movable cavity 8, so that the movable sleeve is convenient, and the movable column 10 is convenient to pull; the pressing plate 12 is rotationally connected with the movable column 10 through the rotating shaft 11, is convenient to rotationally connect and is convenient to limit and fixedly press the battery plug box main body 4.

The working principle and the using flow of the utility model are as follows: the operator is through being provided with test mounting groove 3 on testboard 2, battery subrack main part 4 is pegged graft rather than the activity, be provided with voltage sensor 5 and temperature sensor 6 and battery subrack main part 4 and PLC controller 7 electric connection in testboard 2 inside simultaneously, can be convenient for test voltage and temperature in its charging process, show test data result through display control panel 14 through PLC controller 7, be convenient for observe the record, operation is used more conveniently, be provided with movable chamber 8 simultaneously on testboard 2, the inside reset spring 9 and the movable column 10 of being provided with of movable chamber 8, movable column 10 cup joints with the activity of movable chamber 8, the movable column 10 top is provided with pivot 11, clamp plate 12 is connected rather than rotating through pivot 11, be convenient for carry out spacing fixed pressing to battery subrack main part 4 through pulling and rotation clamp plate 12, make its erection joint more stable, conveniently detect test work, improve detection work efficiency, also be convenient for install fast and dismantle it simultaneously, the operation is used more conveniently.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a battery subrack voltage testing arrangement for BMS of many strings number, includes base (1), its characterized in that: the test bench is characterized in that a test bench (2) is fixedly arranged at the top of the base (1), a test installation groove (3) is formed in the test bench (2), a battery plug box main body (4) is arranged inside the test installation groove (3), a voltage sensor (5) is fixedly arranged inside the test bench (2), a temperature sensor (6) is fixedly arranged inside the test bench (2), a PLC (programmable logic controller) controller (7) is fixedly arranged inside the test bench (2), a movable cavity (8) is formed in the test bench (2), a reset spring (9) is arranged inside the movable cavity (8), a movable column (10) is fixedly arranged at one end of the reset spring (9), a rotating shaft (11) is arranged at the top of the movable column (10), a pressing plate (12) is arranged on the rotating shaft (11), a rubber block (13) is fixedly arranged at the bottom of the pressing plate (12), and a display control panel (14) is fixedly arranged on the front surface of the test bench (2).

2. The multi-string battery pack voltage testing apparatus for a BMS according to claim 1, wherein: the inner diameter of the test mounting groove (3) is matched with the outer diameter of the battery plug box main body (4), and the battery plug box main body (4) is movably sleeved with the test mounting groove (3).

3. The multi-string battery pack voltage testing apparatus for a BMS according to claim 1, wherein: the voltage sensor (5) is internally provided with a wire, and the voltage sensor (5) is electrically connected with the battery plug box main body (4) and the PLC (7) through the wire.

4. The multi-string battery pack voltage testing apparatus for a BMS according to claim 1, wherein: the temperature sensor (6) is internally provided with a wire, and the temperature sensor (6) is electrically connected with the battery plug box main body (4) and the PLC (7) through the wire.

5. The multi-string battery pack voltage testing apparatus for a BMS according to claim 1, wherein: the PLC (7) is electrically connected with the display control panel (14) through a wire.

6. The multi-string battery pack voltage testing apparatus for a BMS according to claim 1, wherein: the outer diameter of the movable column (10) is matched with the inner diameter of the movable cavity (8), and the movable column (10) is movably sleeved with the movable cavity (8).

7. The multi-string battery pack voltage testing apparatus for a BMS according to claim 1, wherein: the pressing plate (12) is rotationally connected with the movable column (10) through a rotating shaft (11).