Pad short-circuit structure, power supply circuit and intelligent electric meter

A technology of power supply circuit and power supply circuit, which is applied to battery circuit devices, printed circuits, circuit devices, etc., can solve problems such as troublesome short-circuit operation procedures and affect product production efficiency, achieve simple short-circuit operation procedures, and improve product production efficiency Effect

Pending Publication Date: 2021-07-16
CLOU GLOBAL TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Since the power supply circuits of these two power supplies have respectively connected a two-pad short-circuit structure in series, it is necessary to perform short-circuit operations on the two two-pad short-circuit structures respectively, that is, the operation process needs to be carried out in two steps, so this structure, the short-circuit operation process is troublesome, which affects the production efficiency of the product

Method used

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  • Pad short-circuit structure, power supply circuit and intelligent electric meter
  • Pad short-circuit structure, power supply circuit and intelligent electric meter
  • Pad short-circuit structure, power supply circuit and intelligent electric meter

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Embodiment Construction

[0031] This part will describe the specific embodiment of the application in detail. The preferred embodiment of the application is shown in the accompanying drawings. Each technical feature and overall technical solution of the application, but it should not be understood as a limitation on the protection scope of the application.

[0032] In the description of the present application, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc. indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only In order to facilitate the description of the present application and simplify the description, it does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.

[0033] In the descript...

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PUM

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Abstract

The invention discloses a pad short-circuit structure, a power supply circuit and an intelligent electric meter, the pad short circuit structure comprises at least one common pad used for connecting voltage or grounding; and at least two functional bonding pads which are arranged adjacent to the common bonding pad and are used for being connected with the common bonding pad so as to carry out short circuit; wherein each functional bonding pad is used for connecting each corresponding power supply circuit, the functional bonding pads are in one-to-one correspondence with the power supply circuits, and each power supply circuit is connected to an input circuit or an output circuit in parallel. According to the invention, the short-circuit operation of the plurality of pad short-circuit points can be completed through one operation procedure, the short-circuit operation procedure is relatively simple and convenient, and the production efficiency of products is effectively improved.

Description

technical field [0001] The present application relates to the technical field of circuit shorting, in particular to a pad shorting structure, a power circuit and a smart meter. Background technique [0002] At present, some electrical appliances (such as smart meters) require multiple power sources to exist at the same time. For product production safety and product maintenance needs, before multiple power supplies enter the main circuit, for example, for two power supplies, the power supply circuits of the two power supplies are usually connected in series with a two-pad short-circuit structure (two pad short-circuit structures) structure refers to a pad-shorted structure with two pad-shorted points). For the safety of products in the production process, the short-circuit operation of each pad short-circuit point is generally performed after the PCBA (Printed Circuit Board Assembly, assembled printed circuit board) inspection is completed and enters the post-assembly stati...

Claims

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Application Information

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IPC IPC(8): G01R22/06G01R11/04H02H3/087H02J7/34H05K1/11
CPCG01R11/04G01R22/061H02H3/087H02J7/345H05K1/111H02J2207/50
Inventor 廖子桂张升辉黄保柱邹可树
Owner CLOU GLOBAL TECH CO LTD
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