CN204156050U - Distributed power source on-line maintenance device - Google Patents

Abstract

The utility model discloses distributed power source on-line maintenance device, it comprises cabinet (1) and internal circuit board, the front panel (2) of described cabinet (1) comprises display screen (3) and operation keyboard (4), the rear board (7) of cabinet (1) comprises one or more battery maintenance interface (12), network interface (10) and heat abstractor, described display screen (3), operation keyboard (4), one or more battery maintenance interface (12) and network interface (10) are all electrically connected with internal circuit board, and described heat abstractor is distributed on rear board (7).The utility model structure is simple, rich interface, reliable and stable, have wired and wireless two kinds of communication interfaces, have USB interface and various control interface, can carry out on-line maintenance to multiple batteries, heat dispersion is superior.

Description

Distributed power supply online maintenance device

technical field

The utility model relates to an online maintenance device for a distributed power supply.

Background technique

With the rapid development of my country's electric power and telecommunications industry in recent years, the number of substations and battery packs is increasing rapidly every year. At the same time, the distance between substations and power supply company management units is getting farther and farther. and the thorny issue of telecommunications systems.

The currently used distributed power online maintenance device has a single interface and unstable operation.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art and provide an online maintenance device for distributed power supply, which has a simple structure, rich interfaces, stable and reliable, has two communication interfaces, wired and wireless, and has a USB interface and various control interfaces. Multiple battery packs can be maintained online, with excellent heat dissipation performance.

The purpose of this utility model is achieved through the following technical solutions: a distributed power supply online maintenance device, which includes a chassis and an internal circuit board, the front panel of the chassis includes a display screen and an operating keyboard, and the rear panel of the chassis includes one or A plurality of battery maintenance interfaces, network interfaces and heat dissipation devices, the display screen, operation keyboard, one or more battery maintenance interfaces and network interfaces are all electrically connected to the internal circuit board, and the heat dissipation devices are distributed on the rear panel .

The rear panel also includes one or more control interfaces, the control interfaces are electrically connected to the internal circuit board, and the control interfaces include RS485 interfaces.

The rear panel also includes an antenna interface for connecting the antenna, the antenna is electrically connected to the internal circuit board through the antenna interface, and the antenna is a rotatable antenna.

The rear panel also includes a power interface, the power interface is electrically connected to the internal circuit board, and the power interface is a three-core power socket.

The battery maintenance interface is a rectangular electrical connector.

The rectangular electrical connectors include TJ-ZJH and TJ-TKYL electrical connectors.

The chassis also includes a power switch, and the power switch is arranged on the front panel or the rear panel.

The heat dissipation device includes a combination of one or more of a dust cover, a louver heat dissipation plate, an L-shaped heat dissipation plate, a dustproof heat dissipation net and a heat dissipation hole.

The front panel also includes one or more indicator lights.

The rear panel also includes one or more USB interfaces, and the USB interfaces are electrically connected to the internal circuit board.

The beneficial effects of the utility model are:

(1) The front panel of the utility model does not have any interface, and only includes a display screen, an operation keyboard and an indicator light, and the appearance is simple and beautiful. All the interfaces are set on the rear panel, which is convenient for the unified management of the connection lines.

(2) The utility model has multiple battery maintenance interfaces, which can simultaneously maintain multiple battery packs online.

(3) The utility model has a USB interface, which can realize the on-site copying of the working status information of the battery pack by the management personnel directly using the USB memory.

(4) The utility model also has one or more control interfaces, such as RS485 or RS232 communication interface, which can realize the host computer to control the storage battery to perform regulated charge and discharge through the control interface.

(5) The utility model also has the functions of wireless communication and wired communication. Through the wireless network or the network port and the host computer, data interaction with the host computer is realized. In the environment where it is inconvenient to use the wireless network, the antenna can also be rotated and put away. Or remove it from the antenna interface.

(6) The utility model adopts various heat dissipation measures such as dust cover, louver heat dissipation plate, L-shaped heat dissipation plate, dust-proof heat dissipation net and heat dissipation holes, etc. Stability and reliability of the utility model.

Description of drawings

Fig. 1 is a schematic diagram of the front panel of the distributed power supply online maintenance device of the present invention;

Fig. 2 is a schematic diagram of the rear panel of the utility model distributed power online maintenance device;

Fig. 3 is the structural schematic diagram of the utility model L-type cooling plate;

In the figure, 1-chassis, 2-front panel, 3-display screen, 4-operation keyboard, 5-indicator light, 6-antenna, 7-rear panel, 8-power switch, 9-power interface, 10-network interface , 11-control interface, 12-battery maintenance interface, 13-antenna interface, 14-dust-proof cooling net, 15-L-shaped cooling plate, 151-baffle plate, 152-L plate, 16-louver cooling plate, 17-heat dissipation hole, 18-dust cover, 19-USB interface.

Detailed ways

The technical scheme of the utility model is further described in detail below in conjunction with the accompanying drawings, but the protection scope of the utility model is not limited to the following description.

As shown in Figure 1, the distributed power supply online maintenance device includes a chassis 1 and an internal circuit board, the front panel 2 of the chassis 1 includes a display screen 3 and an operation keyboard 4, and the front panel 2 also includes one or Multiple indicator lights 5. The display screen 3, the operation keyboard 4 and one or more indicator lights 5 are all electrically connected to the internal circuit board. The front panel 2 of the utility model has no interface, is simple and beautiful, and can read information intuitively through the display screen. The said chassis 1 is a standard 1U chassis.

The operation keyboard 4 includes a direction key, a confirmation key, a cancel key, a number key, etc., and it may also be a combination of several keys therein. The indicator light 5 includes a combination of one or more of a power indicator light, a control interface communication indicator light, a wireless network connection status indicator light, a wired network connection status indicator light and an alarm indicator light.

As shown in Figure 2, the rear panel 7 of the chassis 1 includes one or more battery maintenance interfaces 12, a network interface 10 and a cooling device, and the one or more battery maintenance interfaces 12 and the network interface 10 are all connected to the internal The circuit board is electrically connected, and the heat dissipation device is distributed on the rear panel 7 .

The heat dissipation device includes a combination of one or more of a dust cover 18 , a louver heat dissipation plate 16 , an L-shaped heat dissipation plate 15 , a dustproof heat dissipation net 14 and a heat dissipation hole 17 .

The dust cover 18 is used in the air outlet of the fan. Because the air outlet of the fan needs better flowability, it is necessary to select a cooling device with a smaller effective area. Therefore, the cooling device of the fan is designed as a dust cover 18. The ring network formed by three circular rings with different radii is fixedly connected with the cross fixing frame, and the four corners of the cross fixing frame are provided with fixing rings for fixing, and the dust cover 18 is fixed on the rear panel through the fixing rings and fasteners 7, so that the loading and unloading operation to the dust cover 18 is all very simple, and it is also convenient for the maintenance work to the fan in the later stage.

The louver heat dissipation plate 16 is provided with a large area on the rear panel 7. According to the characteristics of the louver structure, the heat dissipation plate is generally arranged in an area with a small calorific value. Because it has a certain aesthetic quality, the heat dissipation plate It can be arranged in a large area without affecting the beauty of the server. The heat dissipation performance of the server is greatly improved, and it has a good effect of preventing dust, insects and foreign objects. The louver heat sink 16 can also be arranged on both sides of the cabinet 1 .

As shown in FIG. 3 , the L-shaped heat dissipation plate 15 has good heat dissipation performance and large air circulation, and is mainly arranged between a plurality of louver heat dissipation plates 16 to improve the heat dissipation performance of the heat dissipation area of the louver heat dissipation plates 16 . There is a baffle plate 151 above the L-shaped radiator plate 15, which makes the L-shaped radiator plate 15 have a certain dustproof effect, and makes up for the defect of increasing the heat dissipation effect at the expense of the dustproof performance; The L plate 152, while stabilizing the baffle plate 151, effectively prevents insects and foreign objects.

The dust-proof and heat dissipation net 15 has a large effective channel area for heat dissipation, and has good heat dissipation performance, and is suitable for centralized arrangement with the interface device, effectively solving the heat dissipation problem in the interface area. The mesh size of the dust-proof and heat-dissipating net 15 can be set according to the number of interfaces, which not only achieves an effective heat dissipation effect, but also plays a good role in preventing dust, insects, and foreign objects.

The heat dissipation holes 17 include circular heat dissipation holes, arc-shaped heat dissipation holes and strip-shaped heat dissipation holes, which can be flexibly placed in various areas of the rear panel to achieve a certain heat dissipation effect. If the cooling holes 17 are arranged in the blank area of the rear panel 7, the auxiliary dust-proof cooling net 15 can improve the cooling effect of the interface area.

The rear panel 7 also includes one or more control interfaces 11, the control interface 11 is electrically connected to the internal circuit board, the control interface 11 includes an RS485 interface and an RS232 interface, and can also be other communication control interfaces .

The rear panel 7 also includes an antenna interface 13 for connecting the antenna 6, the antenna 6 is connected to the wireless network module of the internal circuit board through the antenna interface 13, and the antenna 6 is a rotatable antenna.

The rear panel 7 also includes a power interface 9, the power interface 9 is electrically connected to the internal circuit board, and the power interface 9 is a three-core power socket.

The battery maintenance interface 12 is a rectangular electrical connector. The power online maintenance device in FIG. 2 includes three battery maintenance interfaces 12 .

The rectangular electrical connectors include TJ20-02ZJH and TJ20-02TKYL electrical connectors.

The chassis 1 also includes a power switch 8 , and the power switch 8 is arranged on the front panel 2 or the rear panel 7 .

The rear panel 7 also includes one or more USB interfaces 19, and the USB interfaces 19 are electrically connected to the internal circuit board.

Claims (10)

1. A distributed power supply online maintenance device, which includes a chassis (1) and an internal circuit board, characterized in that: the front panel (2) of the chassis (1) includes a display screen (3) and an operation keyboard (4), The rear panel (7) of the chassis (1) includes one or more battery maintenance interfaces (12), network interfaces (10) and cooling devices, the display screen (3), operation keyboard (4), one or more Both the battery maintenance interface (12) and the network interface (10) are electrically connected to the internal circuit board, and the heat dissipation device is distributed on the rear panel (7). 2. The distributed power online maintenance device according to claim 1, characterized in that: the rear panel (7) also includes one or more control interfaces (11), and the control interfaces (11) are connected to the internal The circuit board is electrically connected, and the control interface (11) includes an RS485 interface. 3. The distributed power supply online maintenance device according to claim 1, characterized in that: the rear panel (7) also includes an antenna interface (13) for connecting the antenna (6), and the antenna (6 ) is electrically connected to the internal circuit board through the antenna interface (13), and the antenna (6) is a rotatable antenna. 4. The distributed power online maintenance device according to claim 1, characterized in that: the rear panel (7) also includes a power interface (9), and the power interface (9) is electrically connected to the internal circuit board connection, the power interface (9) is a three-core power socket. 5. The distributed power supply online maintenance device according to claim 1, characterized in that: the battery maintenance interface (12) is a rectangular electrical connector. 6. The distributed power online maintenance device according to claim 5, wherein the rectangular electrical connectors include TJ20-02ZJH and TJ20-02TKYL electrical connectors. 7. The distributed power online maintenance device according to claim 1, characterized in that: the chassis (1) also includes a power switch (8), and the power switch (8) is set on the front panel (2) or on the rear panel (7). 8. The distributed power supply online maintenance device according to claim 1, characterized in that: the heat dissipation device includes a dust cover (18), a louver heat dissipation plate (16), an L-shaped heat dissipation plate (15), a dustproof A combination of one or more of the heat dissipation mesh (14) and the heat dissipation holes (17). 9. The distributed power supply online maintenance device according to claim 1, characterized in that: the front panel (2) also includes one or more indicator lights (5). 10. The distributed power online maintenance device according to claim 1, characterized in that: the rear panel (7) also includes one or more USB interfaces (19), and the USB interfaces (19) are connected to the internal The circuit board is electrically connected.