CN206820192U - A bypass intermediate connector with pull-out count and current display - Google Patents

Abstract

It the utility model is related to a kind of bypass transition joint shown with plug metering, electric current, including connecting mold, aluminum alloy casing, metering apparatus and current display device, make a mounting hole in the center of aluminum alloy casing, connecting mold is installed in the mounting hole and its left and right ends all extends to the outside of aluminum alloy casing, one buckle of coaxial package on the connecting mold, metering apparatus and current display device are installed on aluminum alloy casing.The utility model is a kind of reasonable in design, scientific structure, easy to operate simple, the practical bypass transition joint shown with plug metering, electric current, the present apparatus adds plug and counts display and operating current display function, it is more convenient to grasp equipment access times statistics and maintenance of equipment cycle, electric current is shown as the security of field operation simultaneously and fault detect provides a great convenience, improve operating efficiency, reduce power off time, certain economic results in society can be obtained, the value with utilization and extention.

Description

A bypass intermediate connector with pull-out count and current display

technical field

The utility model relates to electrical connection equipment in the professional technical field of distribution network non-stop operation, in particular to a bypass intermediate connector with pull-out and plug-in counting and current display.

Background technique

At present, in the bypass non-stop operation system commonly used in China, it is necessary to use bypass down conductors, bypass intermediate joints, and bypass load switches. Since the standard length of the flexible cable is 50 meters, if the working environment is longer than 50 meters, it is necessary to use a bypass intermediate connector to connect two sets of flexible cables for extended use. Due to the large number of variables in the intermediate joint, the current bypass intermediate joint is only used for connection and does not have other functions, and cannot provide timely feedback on the use status of the equipment, thus causing inconvenience to users.

Utility model content

The utility model provides a built-in counting type 10kV flexible cable intermediate joint in order to overcome the problem of the use of the connecting device when the traditional flexible cable intermediate joint is used. Connector usage.

The purpose of this utility model is achieved by the following technical means:

A bypass intermediate connector with plug-in counting times and current display, characterized in that it includes a connecting mold, an aluminum alloy casing, a counting device and a current display device, a mounting hole is made in the center of the aluminum alloy casing, and the connecting mold passes through the It is installed in the mounting hole and its left and right ends extend to the outside of the aluminum alloy shell. A buckle is coaxially set on the connecting mold, and a counting device and a current display device are installed on the aluminum alloy shell.

Moreover, the counting device includes a mechanical counter and an extended contact of the counter, the mechanical counter is installed on the aluminum alloy casing, and the mechanical counter is connected to the extended contact of the counter.

Moreover, the current display device includes a liquid crystal display, an AC inductance coil and a PCB circuit board, the AC inductance coil is clamped on the connection mold, the liquid crystal display is embedded in the aluminum alloy casing, and the PCB circuit board is installed in the aluminum alloy casing Inside, the PCB circuit board is electrically connected to the liquid crystal display and the AC inductance coil; a battery is installed on the side of the aluminum alloy casing, and the battery is connected to and supplies power to the liquid crystal display and the PCB circuit board.

Advantage and positive effect of the present utility model are:

1. This product is a built-in counting type 10kV flexible cable intermediate joint. Specifically, a mechanical counter and display device are built into the existing 10kV flexible cable intermediate joint to realize the function of plugging and unplugging counting; the built-in 200A current test It realizes the function of real-time monitoring of current, that is, real-time monitoring of the connection status of the connecting device during the working process of the bypass cable, which brings great convenience to the work of users.

2. This product has a built-in mechanical counting device on the basis of the original intermediate joint. The mechanical device is in contact with the insertion channel of the outer insulating layer of the cable in the bushing. Whenever the outer insulating layer of the cable is inserted into the intermediate joint, the mechanical device will be triggered. And reflected on the display device, so as to realize the counting of plugging and unplugging of the intermediate connector.

3. This product has a built-in AC induction coil, PCB board and LCD display on the basis of the original intermediate joint. The AC AC induction coil is set on the rubber intermediate joint, and the PCB board and LCD screen are embedded in the upper and lower shells of the intermediate joint. , so that the LCD screen protrudes from the aluminum alloy casing, so that the display of the current can be observed in real time.

4. The utility model is a bypass intermediate connector with reasonable design, scientific structure, convenient and simple operation, and strong practicability, with counting times of plugging and unplugging and current display. This device adds functions of plugging and unplugging counting display and working current display, It is more convenient to grasp the statistics of equipment use times and equipment maintenance cycle. At the same time, the current display provides great convenience for the safety of on-site operations and fault detection, improves work efficiency, reduces power outage time, and can obtain certain social and economic benefits. Promote the value of utilization.

Description of drawings

Fig. 1 is a schematic diagram one of the utility model;

Fig. 2 is the schematic diagram two of the utility model;

Fig. 3 is the schematic diagram of counter;

Figure 4 is a schematic diagram of the connecting mold.

detailed description

The embodiments of the present utility model are described in detail below in conjunction with the accompanying drawings; it should be noted that the present embodiments are descriptive, not restrictive, and cannot limit the protection scope of the present utility model with this.

A bypass intermediate joint with unplugging and plugging counting and current display, including a connecting mold 8, an aluminum alloy casing 9, a counting device and a current display device. A mounting hole is made in the center of the aluminum alloy casing, and the connecting mold is worn on the The mounting hole and its left and right ends both extend to the outside of the aluminum alloy casing, and a buckle 7 is set coaxially on the connecting mold. The counting device and the current display device are installed on the aluminum alloy casing.

The counting device includes a mechanical counter 1 and a counter extension contact 6, the mechanical counter is installed on an aluminum alloy casing, and the mechanical counter is connected to the counter extension contact.

The current display device includes a liquid crystal display 2, an AC inductance coil 4 and a PCB circuit board 3, the AC inductance coil is clamped on the connection mold, the liquid crystal display is embedded in the aluminum alloy shell, and the PCB circuit board is installed on the aluminum alloy shell. Inside the housing, the PCB circuit board is electrically connected to the liquid crystal display and the AC inductance coil. A battery is installed on the side of the aluminum alloy casing, the battery is a 9-volt battery 5, and the 9-volt battery is connected and supplies power to the LCD screen and the PCB circuit board.

The working principle of the utility model is:

This product is mainly composed of eight parts. The mechanical counter 1 is used to display the number of times the terminal connectors on the intermediate connector are pulled out. The system displays the AC current value on the liquid crystal display 2 by processing the signal induced by the alternating current induction coil 4, and the 9-volt battery 5 mainly supplies power to the liquid crystal display 2 and the PCB circuit board 3; the alternating current induction coil 4 is the card The AC signal passing through the bypass intermediate joint is sensed on the connecting mold 8; the aluminum alloy casing 9 is used to install, fix and waterproof the counting device and the current display device; when the terminal joint 10 is against the extended contact 6 of the counter, The terminal joint 10 is fixed on the aluminum alloy casing 9 by rotating the buckle 7 .

The assembling and using method of the present utility model are:

⑴. Intermediate joint core mold parts

Set the AC inductance coil 4 on the intermediate joint connection mold 8 and fix it on the aluminum alloy casing 9 , and both the mechanical counter 1 and the PCB circuit board 3 are installed on the aluminum alloy casing 9 .

⑵. When the terminal joint is inserted into the middle buckle 7, the counter will display and count once.

⑶. When the bypass intermediate joint is connected smoothly and it is working, the current value (within 300A) will be displayed on the LCD 2.

Claims (3)

1. A bypass intermediate joint with unplugging and plugging counting times and current display, characterized in that it includes a connecting mold, an aluminum alloy casing, a counting device and a current display device, and a mounting hole is made in the center of the aluminum alloy casing, and the connection The mold is installed in the mounting hole and its left and right ends extend to the outside of the aluminum alloy shell. A buckle is coaxially set on the connecting mold, and a counting device and a current display device are installed on the aluminum alloy shell. 2. A bypass intermediate joint with plug-in counting and current display according to claim 1, characterized in that: the counting device includes a mechanical counter and counter extension contacts, and the mechanical counter is installed on an aluminum alloy On the housing, the mechanical counter is connected to the counter extension contacts. 3. A bypass intermediate connector with pull-out counting and current display according to claim 1, characterized in that: the current display device includes a liquid crystal display, an AC inductance coil and a PCB circuit board, and the AC inductance The coil is clamped on the connection mold, the LCD screen is embedded in the aluminum alloy shell, and the PCB circuit board is installed in the aluminum alloy shell. The PCB circuit board is electrically connected to the LCD screen and the AC inductance coil; it is installed on the side of the aluminum alloy shell A battery, which connects to and supplies power to the LCD screen and PCB circuit board.