Compact on-line capacity checking device modular structure

Abstract

The utility model provides a compact on-line capacity checking device modular structure, which aims to realize rapid assembly, convenience in operation and maintenance, improvement of installation efficiency and reduction of operation cost through modularization of each functional component, and comprises a case and a capacity checking circuit positioned in an installation cavity of the case, and is characterized in that the capacity checking circuit is arranged in the installation cavity of the case; the computer case further comprises a main control board module, a constant current source module and a DC-DC rectification module, a plurality of containing chambers used for containing the constant current source module and the DC-DC rectification module are arranged on the lower portion of the installation cavity, and first embedding windows for the modules to enter and exit are formed in the positions, corresponding to the containing chambers, of a case panel. The upper portion of the installation cavity is provided with a supporting frame which is connected with and supports the main control board module, the back side of the machine box is provided with a second embedding window which is used for the main control board module to enter and exit, a back plate of the machine box is provided with a copper bar assembling body, the copper bar assembling body is used for being connected with a copper bar of a capacity checking circuit, and the machine box is further provided with a detachable upper cover.

Description

Technical Field

[0001] The utility model relates to an online battery capacity verification device, in particular to a compact modular structure of an online battery capacity verification device. Background Art

[0002] In order to regularly or irregularly manage the capacity of the battery pack, the existing online capacity control device has multiple external communication terminals integrated on the main control board in addition to the conventional capacity control circuit. It is also necessary to add DC-DC rectifier circuits, constant current source circuits, display screens and other devices for monitoring and management.

[0003] With the increase in functional devices and the market's pursuit of small-volume housings, the installation space within the core capacity device has become very tight. For example, the remote online core capacity management device for battery packs disclosed in Chinese patent CN202221887622.7 not only has low assembly efficiency, but also makes the wiring and testing of internal devices very troublesome, especially when the core capacity device needs to add / remove devices, as well as the update configuration and testing requirements of the main control board, and the wiring and testing of the circuits are complicated. Utility Model Content

[0004] This utility model proposes a compact modular structure for online nuclear capacity devices, aiming to achieve rapid assembly, facilitate operation and maintenance, improve installation efficiency, and reduce operating costs by modularizing various functional components. The technical means adopted are as follows:

[0005] A compact online core capacity device modular structure includes a chassis, a core capacity circuit located in an installation cavity of the chassis, a main control board module, a constant current source module and a DC-DC rectifier module. The lower part of the installation cavity is provided with a plurality of chambers for accommodating the constant current source module and the DC-DC rectifier module, and the chassis panel corresponding to each chamber is provided with a first embedding window for the module to enter and exit. The upper part of the installation cavity is provided with a supporting frame connected to and supporting the main control board module, and the back side of the chassis has a second embedding window for the main control board module to enter and exit. A copper busbar assembly is provided on the back panel of the chassis, and the copper busbar assembly is used to connect to the copper busbar of the core capacity circuit. The chassis also has a detachable upper cover.

[0006] In one or more embodiments of the present invention, a horizontally extending partition plate is provided below the core circuit in the installation cavity, and a plurality of vertically placed partitions are provided below the partition plate to divide the space below the partition plate into the chambers.

[0007] In one or more embodiments of the present invention, the partition includes two vertical plates and a horizontal plate connecting the two vertical plates, forming an isolation gap between the two vertical plates.

[0008] In one or more embodiments of the present invention, a plurality of insulators for supporting the copper busbars of the core capacity circuit are provided in the installation cavity. The insulators stand on the partition plate or the support beam, and connection holes for connecting to the copper busbar assembly are provided at the positions of the copper busbars supported by the insulators.

[0009] In one or more embodiments of the present invention, the main control board module includes a power supply device, a main control board and a module bracket that supports the power supply device and the main control board. The module bracket includes a bottom support plate, a back side plate and a top side plate. The back side plate is provided with a switch for starting / stopping the power supply device and several communication interfaces for the main control board to communicate with the outside world. Mounting holes for connecting and fixing to the chassis are respectively provided at both ends of the back side plate. The top side plate is connected to the top edge of the back side plate, and is used to support and connect the upper cover of the chassis.

[0010] In one or more embodiments of the present invention, the support brackets are respectively disposed on the left and right inner walls of the installation cavity to guide and support the bottom support plate when the main control board module is inserted.

[0011] In one or more embodiments of the present invention, the front ends of the constant current source module and the DC-DC rectifier module are respectively provided with handles, and the rear ends of the two are provided with terminals for wiring.

[0012] In one or more embodiments of the present invention, a cooling fan is provided in the installation cavity, an air inlet facing the cooling fan is provided on the panel of the chassis, and an air outlet is provided on the back panel of the chassis.

[0013] In one or more embodiments of the present invention, a display screen, a plurality of operation keys, and a data read and write interface are provided on the panel of the chassis.

[0014] In one or more embodiments of the present invention, a plurality of restraint rings for the wiring harness to pass through are provided in the installation cavity, and the restraint rings are provided on the bottom surface and side walls of the installation cavity.

[0015] Compared with the existing technology, the advantages of the present invention are: the main control board, constant current source and DC-DC rectifier are modularly designed separately, and each independent functional module can be assembled and tested before installation, avoiding the trouble caused by the traditional device structure for testing these functional parts. At the same time, the circuit management of the device can be carried out by opening the upper cover of the chassis. The constant current source module and DC-DC rectifier module can be pulled out after unplugging the wiring, and the main control board module can also be disassembled without affecting other internal structures. This allows for rapid assembly of the compact online nuclear capacity device, facilitates operation and maintenance, improves installation efficiency, and reduces operating costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is a schematic diagram of the overall structure of the nuclear containment device (front).

[0017] Figure 2 This is a schematic diagram of the removed constant current source module and DC-DC rectifier module of the core capacity device.

[0018] Figure 3 This is a schematic diagram of the overall structure of the nuclear containment device (back).

[0019] Figure 4 This is a schematic diagram of the disassembled structure of the nuclear containment device.

[0020] Figure 5 for Figure 3 AA direction cross-sectional structural diagram.

[0021] Figure 6 for Figure 3 BB direction cross-sectional structural diagram.

[0022] Figure 7 Schematic diagram of the internal layout structure of the nuclear capacity device. DETAILED DESCRIPTION

[0023] The present application is further described below with reference to the accompanying drawings:

[0024] See attached Figures 1 to 7 The modular structure of the compact online core capacity device includes a chassis 1, a core capacity circuit 2 located in the installation cavity 10 of the chassis 1, a main control board module 3, a constant current source module 4 and a DC-DC rectifier module 5. The core capacity circuit 2 includes conventional components such as copper bars, contactors, diodes, and heat sinks. The lower part of the installation cavity 10 is provided with a plurality of chambers 101 for accommodating the constant current source module 4 and the DC-DC rectifier module 5, and the chassis panel corresponding to each chamber 101 is provided with a first embedded window 102 for the module to enter and exit. The upper part of the installation cavity 10 is provided with a connection and support for the main control board module. The support bracket 11 of the block 3 is provided, and the back side of the chassis 1 has a second embedded window 103 for the main control board module 3 to enter and exit. A copper bus assembly 6 is provided on the back plate of the chassis 1, and the back plate can be separated from the chassis 1; the copper bus assembly 6 is used to connect with the copper bus 21 of the core capacity line 2. The chassis 1 also has a detachable upper cover 12, and a plurality of restraint rings 104 for the wiring harness to pass through are provided in the installation cavity 10. The restraint rings 104 are provided on the bottom surface and side walls of the installation cavity 10 to realize the wiring harness running along the wall in the installation cavity 10, which will not affect the core capacity line 2 and is also conducive to the neatness and marking of the wiring.

[0025] This patent modularizes the main control board, constant current source, and DC-DC rectifier. Each independent functional module can be assembled and tested before installation in advance, avoiding the trouble caused by the traditional device structure for testing these functional parts. At the same time, the circuit management of the device can be carried out by opening the upper cover 12 of the chassis 1. The constant current source module 4 and the DC-DC rectifier module 5 can be pulled out after unplugging the wiring, and the main control board module 3 can also be disassembled without affecting other internal structures. This allows for quick assembly in a compact online nuclear capacity device, facilitates operation and maintenance, improves installation efficiency, and reduces operating costs.

[0026] Specifically, a horizontally extending partition plate 13 is provided below the core circuit 2 in the installation cavity 10, and a plurality of vertically placed partitions 14 are provided below the partition plate 13 to divide the space below the partition plate 13 into the chamber 101; the partition 14 includes two vertical plates 141 and a horizontal plate 142 connecting the two vertical plates 141, forming an isolation gap 140 between the two vertical plates 141, see the attached Figure 7 The isolation gap 140 is beneficial to electrical isolation and heat dissipation. At the same time, the inverted U shape formed by the vertical plate 141 and the horizontal plate 142 has better supporting force than a single vertical plate and saves more materials.

[0027] Furthermore, several insulators 15 are provided within the mounting cavity 10 for supporting the copper busbars 21 of the core capacity circuit 2. These insulators 15 stand on the partition plate 14 or the support beam 16. Connection holes 210 for connecting to the copper busbar assembly 6 are provided at the locations of the copper busbars supported by the insulators 15. Internally threaded grooves can be provided at the tops of the insulators 15 for connection, allowing screws to be directly tightened through the connection holes 210. Furthermore, the insulators 15 provide improved support.

[0028] Furthermore, the main control board module 3 includes a power supply 31, a main control board 32, and a module bracket 33 that supports the power supply 31 and main control board 32. The module bracket 33 includes a bottom support plate 331, a back plate 332, and a top plate 333. The back plate 332 is provided with a switch 34 for starting and stopping the power supply 31, as well as several communication interfaces 35 for external communication between the main control board 32 and the outside world. The main control board 32 is also provided with several wiring terminals for internal wiring. Mounting holes 3320 for connecting to the chassis 1 are provided at both ends of the back plate 332. The top plate 333 is connected to the top edge of the back plate 332 and is used to support and connect to the upper cover 12 of the chassis 1. After removing the screws connecting the chassis 1 and the upper cover 12, the main control board module 3 can be removed through the second mounting window 103. The support brackets 11 are respectively disposed on the left and right inner walls of the installation cavity 10 to guide and support the bottom support plate 331 when the main control board module 3 is inserted.

[0029] Furthermore, the front ends of the constant current source module 4 and the DC-DC rectifier module 5 are each provided with a handle 108 to facilitate their removal from the chassis 1, and the rear ends of the two modules are provided with terminals for wiring. When initially installing or adding the constant current source module 4 and the DC-DC rectifier module 5, the constant current source module 4 and the DC-DC rectifier module 5 are pushed into the housing 101 through the first mounting window 102.

[0030] Furthermore, a cooling fan 7 is provided in the installation cavity 10, an air inlet 105 facing the cooling fan 7 is provided on the panel of the chassis 1, and an air outlet 106 is provided on the back panel of the chassis 1, forming an airflow that runs through the internal space of the installation cavity 10 from front to back for effective heat dissipation.

[0031] Furthermore, a display screen 8, a plurality of operation keys, and a data read-write interface 9 are provided on the panel of the chassis 1. The detection data can be understood in real time through the display screen 8, and the detection data can be written and extracted through the data read-write interface 9.

[0032] The above preferred embodiments should be regarded as examples of the implementation methods of the present application scheme. Any technical deductions, replacements, improvements, etc. that are identical or similar to the present application scheme or made based on it should be regarded as within the scope of protection of this patent.

Claims

1. A compact modular structure of an online nuclear capacity device, comprising a chassis and a nuclear capacity circuit located in an installation cavity of the chassis, characterized in that: It also includes a main control board module, a constant current source module and a DC-DC rectifier module. The lower part of the installation cavity is provided with several chambers for accommodating the constant current source module and the DC-DC rectifier module, and the chassis panel corresponding to each chamber is provided with a first embedding window for the module to enter and exit. The upper part of the installation cavity is provided with a supporting frame that connects and supports the main control board module, and the back side of the chassis has a second embedding window for the main control board module to enter and exit. A copper busbar assembly is provided on the back panel of the chassis, and the copper busbar assembly is used to connect to the copper busbar of the core capacity circuit. The chassis also has a detachable upper cover.

2. The modular structure of the compact online nuclear capacity device according to claim 1 is characterized in that: A horizontally extending partition plate is provided below the core circuit in the installation cavity, and a plurality of vertically placed partition members are provided below the partition plate to divide the space below the partition plate into the chambers.

3. The modular structure of the compact online nuclear capacity device according to claim 2 is characterized in that: The partition comprises two vertical plates and a horizontal plate connecting the two vertical plates, and an isolation gap is formed between the two vertical plates.

4. The modular structure of the compact online nuclear capacity device according to claim 2 is characterized in that: The installation cavity is provided with a plurality of insulators for supporting the copper busbars of the nuclear capacity circuit. The insulators stand on the partition plate or the support beam, and connection holes for connecting with the copper busbar assembly are provided at the positions of the copper busbars supported by the insulators.

5. The modular structure of the compact online nuclear capacity device according to claim 1 is characterized in that: The main control board module includes a power supply device, a main control board and a module bracket that supports the power supply device and the main control board. The module bracket includes a bottom support plate, a back side plate and a top side plate. The back side plate is provided with a switch for starting / stopping the power supply device and several communication interfaces for the main control board to communicate with the outside world; mounting holes for connecting and fixing to the chassis are respectively provided at both ends of the back side plate, and the top side plate is connected to the top edge of the back side plate, which is used to support and connect the upper cover of the chassis.

6. The modular structure of the compact online nuclear capacity device according to claim 5 is characterized in that: The support brackets are respectively arranged on the left and right inner walls of the installation cavity to guide and support the bottom support plate when the main control board module is embedded.

7. The modular structure of the compact online nuclear capacity device according to claim 1 is characterized in that: The front ends of the constant current source module and the DC-DC rectifier module are respectively provided with handles, and the rear ends of the two are provided with terminals for wiring.

8. The modular structure of the compact online nuclear capacity device according to claim 1 is characterized in that: A heat dissipation fan is arranged in the installation cavity, an air inlet facing the heat dissipation fan is arranged on the panel of the chassis, and an air outlet is arranged on the back panel of the chassis.

9. The modular structure of the compact online nuclear capacity device according to claim 1 is characterized in that: The panel of the chassis is provided with a display screen, a plurality of operation keys, and a data reading and writing interface.

10. The modular structure of the compact online nuclear capacity device according to claim 1 is characterized in that: A plurality of restraint rings for the wiring harness to pass through are arranged in the installation cavity, and the restraint rings are arranged on the bottom surface and side walls of the installation cavity.

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