CN213957518U

CN213957518U - Battery management unit detects frock

Info

Publication number: CN213957518U
Application number: CN202023025462.9U
Authority: CN
Inventors: 蔡志远; 陈忠; 苑君; 刘重洋
Original assignee: Hefei Rhosoon Intelligent Technology Co ltd
Current assignee: Hefei Rhosoon Intelligent Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-08-13
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a battery management unit detects frock, be applied to the battery management unit, the battery management unit includes a plurality of power source, detect the frock include the shell, set up a plurality of on the shell with power source matching's aviation plug and set up on the shell with a plurality of aviation plug one-to-one display device, every aviation plug electricity is connected with its corresponding display device, during the detection, detect the aviation plug one-to-one of frock and insert in the power source; the utility model has the advantages that: avoid equipment damage and avoid the danger of personnel's electric shock, detection efficiency is higher.

Description

Battery management unit detects frock

Technical Field

The utility model relates to a battery test field, more specifically relates to a battery management unit detects frock.

Background

The battery management unit is an electronic device capable of monitoring and managing the storage battery, and the battery management unit is used for collecting and calculating parameters such as voltage, current, temperature and SOC (system on chip) and further controlling the charging and discharging process of the current, so that the protection of the battery is realized, and the comprehensive performance management system of the battery is improved.

The battery management unit is indispensable in system integration, and how to detect safely and effectively after the battery management unit is produced is particularly important. The existing inspection means mainly comprises a universal plate for measuring output voltage or directly connecting peripheral equipment for joint debugging. The danger of equipment damage and personnel electric shock is easily caused, the detection efficiency is low, and the productivity is restricted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that there is the danger that very easily causes equipment to damage and personnel to electrocute in current battery management unit detection means, the problem of the lower restriction productivity of detection efficiency.

The utility model discloses a following technical means realizes solving above-mentioned technical problem: the utility model provides a battery management unit detects frock, is applied to battery management unit, battery management unit includes a plurality of power source, detect the frock and include the shell, set up a plurality of on the shell and power source matching's aviation plug and set up on the shell with a plurality of aviation plug one-to-one's display device, every aviation plug electricity is connected the display device who corresponds with it, during the detection, detects the aviation plug one-to-one of frock and inserts in the power source.

The utility model relates to a detect the frock, realize battery management unit's detection among the inserting power source of navigation plug one-to-one, and through the audio-visual demonstration testing result of display device, high durability and convenient installation, the testing result is directly perceived, the mode that directly matches through navigation plug and power source detects, no electric shock, potential safety hazards such as short circuit, equipment is not fragile, directly peg graft power source through detecting the frock and detect battery management unit, do not need general purpose board to measure output voltage, also need not connect peripheral equipment antithetical couplet and transfer, detection efficiency improves greatly.

Furthermore, the battery management unit is rectangular, and a plurality of power interfaces arranged in a linear array are arranged on the rear side of the battery management unit.

Furthermore, the shell is rectangular, a plurality of aerial plugs which are arranged in a linear array and matched with the power supply interface are arranged on the front side of the shell, and a plurality of display devices are arranged on the upper surface of the shell.

Further, the display device is a first light emitting diode and/or a second light emitting diode.

Further, the power interface includes a 24V dc plug, a 12V dc plug, a 3V dc plug, and a 220V ac plug.

Furthermore, the rear side of battery management unit is provided with 8 power source that are linear array and arrange, the front side of shell is provided with 8 and is linear array arrange with power source matched's aviation plug, 8 aviation plugs from left hand right side order serial number be first plug to eighth plug, a first emitting diode is all connected at the both ends of first plug to eighth plug.

Still further, two ends of the eighth plug are further connected with three second light emitting diodes for detecting whether the L line and the N line of the battery management unit are connected.

Furthermore, the first light emitting diode and the second light emitting diode connected to the two ends of the eighth plug are located above the eighth plug and arranged in a rectangular array on the upper surface of the housing.

Furthermore, the first plug to the eighth plug are positioned on the front side of the shell and are arranged in a linear array along the length direction of the shell, the first plug, the third plug and the sixth plug are 12V direct current plugs, and 12V direct current is supplied to corresponding power interfaces; the second plug, the fourth plug and the fifth plug are all 220V alternating current plugs, and 220V alternating current is conducted to corresponding power interfaces; the seventh plug is a 3V direct current plug, and a corresponding power interface is electrified with 3V alternating current; the eighth plug is a 24V direct current plug, and the corresponding power interface is electrified with 24V alternating current.

Furthermore, the battery management unit detection tool further comprises a plurality of aerial plug control switches, each aerial plug control switch is provided with an aerial plug control button for controlling the start and stop of the aerial plug control switch, and each aerial plug is electrically connected with a plurality of display devices through the aerial plug control switch.

The utility model has the advantages that: the utility model relates to a detect the frock, realize battery management unit's detection among the inserting power source of navigation plug one-to-one, and through the audio-visual demonstration testing result of display device, high durability and convenient installation, the testing result is directly perceived, the mode that directly matches through navigation plug and power source detects, no electric shock, potential safety hazards such as short circuit, equipment is not fragile, directly peg graft power source through detecting the frock and detect battery management unit, do not need general purpose board to measure output voltage, also need not connect peripheral equipment antithetical couplet and transfer, detection efficiency improves greatly.

Drawings

Fig. 1 is a schematic view illustrating a battery management unit detection tool and a battery management unit according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a battery management unit detection tool according to an embodiment of the present invention;

fig. 3 is an internal circuit schematic diagram of a battery management unit detection tool according to an embodiment of the present invention.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, a battery management unit detection tool is applied to a battery management unit 1, the battery management unit 1 includes a plurality of power interfaces (not shown), and the detection tool 2 includes a housing 201, a plurality of aerial plugs 202 arranged on the housing 201 and matched with the power interfaces, and a display device 203 arranged on the housing 201 and corresponding to the plurality of aerial plugs 202 one to one.

The battery management unit 1 is rectangular, and the rear side of the battery management unit 1 is provided with a plurality of power interfaces arranged in a linear array, wherein each power interface comprises a 24V direct current plug, a 12V direct current plug, a 3V direct current plug and a 220V alternating current plug. The shell 201 is rectangular, a plurality of aerial plugs 202 which are arranged in a linear array and matched with a power interface are arranged on the front side of the shell 201, a plurality of display devices 203 which correspond to the aerial plugs 202 one by one are arranged on the upper surface of the shell 201, and the display devices 203 are first light-emitting diodes D1 and/or second light-emitting diodes D2. Each aerial plug 202 is electrically connected with the corresponding display device 203, and during detection, the aerial plugs 202 of the detection tool 2 are correspondingly inserted into the power supply interfaces one by one.

With reference to fig. 1 and fig. 2 and fig. 3, in this embodiment, 8 power interfaces arranged in a linear array are disposed on the rear side of the battery management unit 1, 8 aviation plugs 202 arranged in a linear array and matched with the power interfaces are disposed on the front side of the housing 201, the 8 aviation plugs 202 are numbered from left to right as a first plug to an eighth plug, and two ends of the first plug to the eighth plug are connected to a first light emitting diode D1. And two ends of the eighth plug are also connected with three second light-emitting diodes D2 for detecting whether the L line and the N line of the battery management unit 1 are connected or not. The first light emitting diode D1 and the second light emitting diode D2 connected to two ends of the eighth plug are located above the eighth plug and arranged in a rectangular array on the upper surface of the housing 201.

The first plug, the third plug and the sixth plug are 12V direct current plugs, and 12V direct current is conducted to corresponding power interfaces; the second plug, the fourth plug and the fifth plug are all 220V alternating current plugs, and 220V alternating current is conducted to corresponding power interfaces; the seventh plug is a 3V direct current plug, and a corresponding power interface is electrified with 3V alternating current; the eighth plug is a 24V direct current plug, and the corresponding power interface is electrified with 24V alternating current.

As a further improvement, the battery management unit detection tool further includes a plurality of aerial plug control switches (not shown), each aerial plug control switch is provided with an aerial plug control button (not shown) for controlling the start and stop of the aerial plug control switch, and each aerial plug 202 is electrically connected to a plurality of display devices 203 through the aerial plug control switch.

By utilizing the element characteristics of forward conduction and reverse cut-off of the diodes, 8 light-emitting diodes with different voltage specifications, namely 8 first light-emitting diodes D1 are selected for detecting whether the circuit connection has abnormalities such as reverse connection of positive and negative electrodes, voltage connection errors and short circuit, and 3 220V light-emitting diodes, namely second light-emitting diodes D2 are selected for detecting whether the L line and the N line are connected; the tool connection mode is that the to-be-detected aerial plug corresponds to the female head, namely the power interface corresponds to the aerial plug 202, and the tool connection mode has a limiting function and avoids electric shock short circuit risks; when the tool is used, the corresponding aerial plug 202 is mounted on a power interface of the battery management unit 1, each aerial control button is sequentially turned on, and whether the corresponding light-emitting diode is lightened or not is observed and is independently controlled.

Through the technical scheme, the utility model provides a pair of battery management unit detects frock, detect frock 2 through the design, realize battery management unit 1's detection among the insertion power source of aviation plug 202 one-to-one, and through the audio-visual demonstration testing result of display device 203, high durability and convenient installation, the testing result is directly perceived, direct mode through aviation plug 202 and power source matching detects, the no electric shock, potential safety hazards such as short circuit, equipment is not fragile, it detects battery management unit 1 directly to peg graft power source through detecting frock 2, do not need the universal board to measure output voltage, also need not connect peripheral equipment antithetical couplet and transfer, detection efficiency improves greatly.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a battery management unit detects frock, is applied to battery management unit, its characterized in that, battery management unit includes a plurality of power source, detect the frock and include the shell, set up a plurality of on the shell and power source matching's aviation plug and set up on the shell with a plurality of aviation plug one-to-one's display device, every aviation plug electricity is connected the display device who corresponds with it, during the detection, detects the aviation plug one-to-one of frock and inserts in the power source.

2. The battery management unit detection tool according to claim 1, wherein the battery management unit is rectangular, and a plurality of power supply interfaces arranged in a linear array are arranged on the rear side of the battery management unit.

3. The battery management unit detection tool according to claim 2, wherein the housing is rectangular, a plurality of aerial plugs which are arranged in a linear array and matched with the power supply interface are arranged on the front side of the housing, and a plurality of display devices are arranged on the upper surface of the housing.

4. The battery management unit detection tool according to claim 3, wherein the display device is a first light emitting diode and/or a second light emitting diode.

5. The battery management unit detection tool according to claim 4, wherein the power interface comprises a 24V DC plug, a 12V DC plug, a 3V DC plug and a 220V AC plug.

6. The battery management unit detection tool according to claim 5, wherein the rear side of the battery management unit is provided with 8 power interfaces arranged in a linear array, the front side of the housing is provided with 8 aerial plugs arranged in a linear array and matched with the power interfaces, the 8 aerial plugs are numbered from left to right as a first plug to an eighth plug, and two ends of the first plug to the eighth plug are connected with a first light emitting diode.

7. The battery management unit detection tool according to claim 6, wherein three second light emitting diodes for detecting whether the L line and the N line of the battery management unit are connected are further connected to two ends of the eighth plug.

8. The battery management unit detection tool according to claim 6, wherein the first light emitting diode and the second light emitting diode connected to two ends of the eighth plug are located above the eighth plug and arranged in a rectangular array on the upper surface of the housing.

9. The battery management unit detection tool according to claim 6, wherein the first to eighth plugs are located on the front side of the housing and are arranged in a linear array along the length direction of the housing, the first, third and sixth plugs are 12V DC plugs, and 12V DC is supplied to corresponding power interfaces; the second plug, the fourth plug and the fifth plug are all 220V alternating current plugs, and 220V alternating current is conducted to corresponding power interfaces; the seventh plug is a 3V direct current plug, and a corresponding power interface is electrified with 3V alternating current; the eighth plug is a 24V direct current plug, and the corresponding power interface is electrified with 24V alternating current.

10. The battery management unit detection tool according to claim 1, further comprising a plurality of aerial plug control switches, wherein each aerial plug control switch is provided with an aerial plug control button for controlling the aerial plug control switch to start and stop, and each aerial plug is electrically connected with a plurality of display devices through the aerial plug control switch.