CN218917542U

CN218917542U - Charging and discharging module detection device

Info

Publication number: CN218917542U
Application number: CN202223378008.0U
Authority: CN
Inventors: 赵云飞; 刘康磊; 曾琦; 斯荣钢; 张红明; 郦俊威; 房威振; 叶永雄; 张萌; 吴育新; 张林锋; 王立军
Original assignee: Zhejiang Zheyi Engineering Technology Co ltd
Current assignee: Zhejiang Zheyi Engineering Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-25
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a charge and discharge module detection device, which comprises a shell, wherein a control circuit board and a bracket for placing a charge and discharge module to be detected are arranged in the shell, a main control circuit and a relay control circuit are arranged on the control circuit board, the main control circuit comprises a main control module, an input module, an analog-to-digital conversion module and a main control communication module, the main control module is respectively and electrically connected with the input module, the analog-to-digital conversion module and the main control communication module, the relay control circuit comprises a relay control communication module, a relay control module and a relay circuit, the relay control module is respectively and electrically connected with the relay control communication module and the relay circuit, and the main control communication module is in communication connection with the relay control communication module, and the relay circuit realizes the power on and off of the charge and discharge module to be detected. The utility model can conveniently and rapidly detect the performance of the charge-discharge module, is safe and reliable, and effectively protects the charge-discharge module.

Description

Charging and discharging module detection device

Technical Field

The utility model relates to the technical field of charge and discharge, in particular to a detection device for a charge and discharge module.

Background

At present, more and more instruments and devices adopt integrated battery charging and discharging modules, and can realize multiple functions of charging and discharging mode switching, constant current/constant voltage charging mode setting, charging/discharging current setting, real-time battery electric quantity calculation and the like.

The high-voltage relay high-voltage terminal of the charging and discharging module has higher requirements on welding process and cleanliness, and when the welding is poor or the cleanliness is poor, the high-voltage relay high-voltage terminal is easy to discharge to the ground through the ceramic surface, so that the spark energy is abnormal. Therefore, a set of testing tool is required to be designed, so that the performance of the charge and discharge module can be detected more conveniently and rapidly.

Disclosure of Invention

The utility model provides a detection device for a charge-discharge module to solve the technical problems.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a charge-discharge module detection device, includes the casing, be equipped with control circuit board and be used for placing the support of the charge-discharge module that awaits measuring in the casing, be provided with master control circuit and relay control circuit on the control circuit board, master control circuit includes master control module, input module, analog-to-digital conversion module and master control communication module, master control module is connected with input module, analog-to-digital conversion module, master control communication module electricity respectively, relay control circuit includes relay control communication module, relay control module, relay circuit, relay control module is connected with relay control communication module, relay circuit electricity respectively, master control communication module and relay control communication module communication connection, relay circuit realizes the break-make electricity of charge-discharge module, be equipped with the louvre on the casing.

As a further preferable aspect, the heat dissipation holes are circular arc holes distributed in a multi-layer annular manner.

Preferably, the portable electric power device further comprises an external high-voltage power supply, wherein the external high-voltage power supply is electrically connected with the charge and discharge module arranged on the support through a power supply connecting wire, and a first opening for penetrating the power supply connecting wire is formed in the shell.

Preferably, the device further comprises an oscilloscope, wherein the oscilloscope is electrically connected with the charge-discharge module arranged on the bracket through the high-voltage probe, and the shell is provided with a second opening for penetrating the high-voltage probe.

Preferably, the upper end of the shell is opened, and an upper cover is detachably connected above the shell.

Preferably, a temperature sensor is arranged in the shell, and the temperature sensor is electrically connected with the main control module.

Preferably, a smoke sensor is arranged in the shell, and the smoke sensor is electrically connected with the main control module.

Preferably, the main control circuit further comprises an alarm module, and the alarm module is electrically connected with the main control module.

Compared with the prior art, the utility model can conveniently and rapidly detect the performance of the charge-discharge module, is safe and reliable, and effectively protects the charge-discharge module.

Drawings

FIG. 1 is a schematic diagram of a detecting device for a charge/discharge module according to the present utility model;

fig. 2 is a block diagram of a circuit structure of the detection device for the charge-discharge module according to the present utility model.

In the figure, 100-charge and discharge module to be measured, 1-shell, 2-upper cover, 3-first opening, 4-second opening, 5-louvre, 6-high voltage power supply, 7-oscilloscope, 8-temperature sensor, 9-smoke sensor, 10-display screen, 11-master control circuit, 12-relay control circuit, 111-master control module, 112-input module, 113-analog-to-digital conversion module, 114-master control communication module, 115-alarm module, 116-remote communication module, 117-storage module, 121-relay control module, 122-relay control communication module, 123-relay circuit, 200-cloud platform.

Detailed Description

The present utility model will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the utility model and structural, methodological, or functional modifications of these embodiments that may be made by one of ordinary skill in the art are included within the scope of the utility model.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

As shown in fig. 1, a detection device for a charge and discharge module includes a housing 1, a control circuit board and a bracket for placing a charge and discharge module 100 to be detected are disposed in the housing 1, an upper end of the housing 1 is opened, and an upper cover 2 can be detachably connected above the housing 1. The shape of the support is not limited herein, and the support can be selectively designed and manufactured according to different charge and discharge modules. The shell 1 and the bracket structure are used for placing the to-be-detected charge and discharge module 100, so that the to-be-detected charge and discharge module 100 is prevented from being interfered by the outside during detection, and the to-be-detected charge and discharge module 100 is also prevented from being bumped.

Specifically, as shown in fig. 2, the control circuit board is provided with a main control circuit 11 and a relay control circuit 12, the main control circuit includes a main control module 111, an input module 112, an analog-to-digital conversion module 113 and a main control communication module 114, the main control module 111 is electrically connected with the input module 112, the analog-to-digital conversion module 113 and the main control communication module 114 respectively, the relay control circuit 12 includes a relay control communication module 122, a relay control module 121 and a relay circuit 123, the relay control module 121 is electrically connected with the relay control communication module 122 and the relay circuit 123 respectively, the main control communication module 114 is in communication connection with the relay control communication module 122, and the relay circuit 123 realizes the on-off of the charge-discharge module 100 to be tested.

Further, the main control circuit 11 and the relay control circuit 12 can be respectively arranged on the two circuit boards, so that any one of the two circuit boards can be conveniently maintained and replaced.

The input module 112 may be a program burner, and the burning program is read by the main control module 111, or may be an interactive mode such as a keyboard or a touch screen to provide corresponding control information to the main control module 111. The main control module 111 generates a control signal according to the control information obtained by the input module 112, performs signal conversion through an analog-to-digital conversion module 113 consisting of a thermistor, an optocoupler and the like, is in communication connection with the relay control communication module 122 through the main control communication module 114, and transmits the signal to the relay control module 121; the relay control module 121 controls the relay circuit 123 to perform on-off operation according to the obtained control signal, and completes the detection of the charge and discharge function of the charge and discharge module 100 to be tested.

The utility model is used for detecting the charge-discharge module 100 to be detected, and can be connected with an external high-voltage power supply 6 and an oscilloscope 7. The external high-voltage power supply 6 is electrically connected with the to-be-measured charging and discharging module 100 arranged on the bracket through a power supply connecting wire, and the shell 1 is provided with a first opening 3 for penetrating the power supply connecting wire. The oscilloscope 7 is electrically connected with the to-be-measured charge-discharge module 100 arranged on the bracket through the high-voltage probe, and the shell 1 is provided with a second opening 4 for penetrating the high-voltage probe. The external high-voltage power supply 6 may be a weismann high-voltage power supply, and the oscilloscope 7 may be a takker oscilloscope.

In order to prevent the temperature in the shell 1 from being too high and realize effective heat dissipation, a plurality of heat dissipation holes 5 can be formed in the side edge and the bottom of the shell 1. The heat dissipation holes 5 may be circular arc holes distributed in a multi-layer annular manner.

Further, a temperature sensor 8 may be disposed in the housing 1, and the temperature sensor 8 is electrically connected to the main control module 111. The temperature sensor 8 is used for detecting the temperature in the shell 1 and transmitting the temperature data detected in real time to the main control module.

Further, a smoke sensor 9 may be disposed in the housing 1, and the smoke sensor 9 is electrically connected to the main control module 111. The smoke sensor 9 is used for detecting whether smoke is generated in the housing 1, and transmitting real-time smoke generation information to the main control module 111.

The shell 1 can be provided with a display screen 10, and the display screen 10 is electrically connected with the main control module 111 and is used for displaying temperature data, smoke generation conditions and the like in real time. The main control circuit 11 may be provided with a storage module 117, where the storage module 117 is electrically connected to the main control module 111, and is used for storing temperature data, smoke generation conditions, and the like; the oscilloscope 7 may be electrically connected to a main control module, and the main control module 111 collects the detection situation of the oscilloscope 7 and stores the detection situation in the storage module 117.

The main control circuit 11 may include an alarm module 115, where the alarm module 115 is electrically connected to the main control module 111, and the alarm module 115 may be a combination of acoustic, optical or acousto-optic alarm. When the temperature data detected in real time exceeds a set threshold or smoke generation is detected, the alarm module 115 gives an alarm in the form of sound, light, or the like under the control of the main control module 111. The master control circuit 11 may further include a remote communication module 116, where the remote communication module 116 is electrically connected to the master control module 111, and is configured to transmit the detection data to the cloud platform 200.

Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.

It is to be understood that the utility model is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.

Claims

1. The utility model provides a charge-discharge module detection device, its characterized in that includes the casing, be equipped with control circuit board and be used for placing the support of the charge-discharge module that awaits measuring in the casing, be provided with master control circuit and relay control circuit on the control circuit board, master control circuit includes master control module, input module, analog-to-digital conversion module and master control communication module, master control module is connected with input module, analog-to-digital conversion module, master control communication module electricity respectively, relay control circuit includes relay control communication module, relay control module, relay circuit, relay control module is connected with relay control communication module, relay control circuit electricity respectively, master control communication module is connected with relay control communication module communication, relay circuit realizes the break-make of the charge-discharge module that awaits measuring, be equipped with the louvre on the casing.

2. The charge-discharge module detection device according to claim 1, wherein the heat dissipation holes are circular arc holes distributed in a multi-layer annular shape.

3. The device for detecting a charge and discharge module according to claim 1, further comprising an external high-voltage power supply, wherein the external high-voltage power supply is electrically connected with the charge and discharge module to be detected arranged on the bracket through a power supply connecting wire, and the housing is provided with a first opening for penetrating the power supply connecting wire.

4. The device for detecting a charge and discharge module according to claim 1, further comprising an oscilloscope, wherein the oscilloscope is electrically connected with the charge and discharge module to be detected arranged on the bracket through a high-voltage probe, and the housing is provided with a second opening for penetrating the high-voltage probe.

5. The device for detecting a charge and discharge module according to claim 1, wherein the upper end of the housing is opened, and an upper cover is detachably attached to the upper side of the housing.

6. The device for detecting a charge and discharge module according to claim 1, wherein a temperature sensor is arranged in the housing, and the temperature sensor is electrically connected with the main control module.

7. The charge and discharge module detection device according to claim 1, wherein a smoke sensor is arranged in the housing, and the smoke sensor is electrically connected with the main control module.

8. The charge and discharge module detection apparatus according to any one of claims 1 to 7, wherein the main control circuit further comprises an alarm module electrically connected to the main control module.