Joint junction box and electric energy metering box
A technology combining junction box and junction block, which is applied in the direction of measuring electric variables, measuring devices, measuring time integration, etc., can solve problems such as unstable connection between wires and terminals, economic losses of power supply companies, and low power records, etc., to achieve anti-theft The effect of improving the stability of electrical wiring, improving wiring stability, and preventing electricity theft
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no. 1 example
[0038] refer to figure 1 , the electric energy metering box (not shown) provided in this embodiment includes a combined junction box 100, an electric energy meter (not shown) and a box body (not shown), the combined junction box 100 and the electric energy meter are all arranged in the box body, And the connecting terminal at one end of the joint junction box 100 is connected to the secondary circuit, and the connecting terminal at the other end is connected to the electric energy meter. The box is made of transparent material and is in a sealed state, which is convenient for observing the inside of the box and is dustproof and waterproof.
[0039] The combined junction box 100 provided in this embodiment is used to access the secondary wires from the transformer and the wires from the electric energy meter, and includes a box body 110, a cover 130, a wiring device 150 and a locking device 170, and the cover 130 covers It is arranged on the box body 110 and one end of the cov...
no. 2 example
[0058] The combined junction box 100 provided in this embodiment has the same basic structure, principle and technical effect as that of the first embodiment. For a brief description, the part not mentioned in this embodiment can refer to the corresponding content.
[0059] refer to Figure 7 In the joint junction box 100 provided in this embodiment, both ends of the pressing block 115 are provided with elastic pieces 1155, and the elastic pieces 1155 include a toggle part 1159 and a stopper part 1157, and the stopper part 1157 is connected with the pressing block 115 and can be opposite When the pressing block 115 rotates, the toggle portion 1159 is fixedly connected to the stop portion 1157 , and the connection between the toggle portion 1159 and the stop portion 1157 forms a stop surface. Both sides of the groove 113 are provided with stop grooves 1132 , the positions of the stop grooves 1132 correspond to the positions of the spring pieces 1155 , and the stop grooves 1132...
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