TWI664430B - Portable billing meter tester - Google Patents

Abstract

The invention provides a portable charging meter tester, which comprises a body, a clamp meter, two fixed fasteners and a direct-connected voltage and current line. The main body is used to measure the accuracy of an electric meter. It is provided with a touch display screen. The touch display screen has a multi-touch function and is provided with at least one data display area. The clamp meter has two measurements. The two fixed fasteners are respectively combined with the two fixed fasteners, and the two fixed fasteners are respectively combined with at least two or more sequentially fixed and combined fixing pieces, so that the inner diameter length (ie, aperture) of each fixing piece is different, and the wires can be according to the wire. Thickness, replace the fixed piece with the appropriate aperture. Therefore, the clamp clamp meter is electrically connected to the main body, and the clamp clamp meter is clamped on the electric wire provided by the meter to perform the data detection of the meter. Finally, the touch display screen displays a plurality of test data at the same time in a full screen.

Description

Portable Billing Meter Tester

The present invention relates to a portable charging meter tester, and more particularly to a portable charging meter tester that performs precision detection of a meter in a full-screen multi-touch manner.

According to the current electronic measurement meters used to measure power data such as voltage, current, etc., due to the various measurement modes that can be provided, such as used to measure voltage, current, frequency, angle, watts, and lack ..., they have been widely used. use.

Today, most of the electronic measuring meters used to measure current, voltage and other values are three-purpose meters or hook meters. Among them, take the hook meter as an example: the conventional hook meter is mainly provided with a host, and There is a measuring buckle that can be opened and closed at its top position, and one of the measuring buckles on one side is connected with a pressing key, so that by pressing the pressing key, the measuring buckle on one side is opened, thereby measuring the buckle The loop passes through and covers the wire, and the measuring buckle is used to detect the voltage, current, and other electronic data of the wire.

However, the conventional hook meter cannot be resized because the diameter of the measuring ring is fixed, that is, the gap between the diameter of the measuring ring and the wire is too large. In addition, the gap between the diameter of the measuring ring and the wire is too large, which makes the conventional hook meter unable to accurately measure the data of the wire.

In addition, the conventional detection equipment for measuring electricity meters on the client side, because the display screen set by the conventional detection equipment is a non-touch screen, and the display screen can only display a single detection The status of the project makes it necessary for the meter tester to select the display of the test status one by one by traditional button control methods. As a result, the meter tester has complicated control buttons and screen selection of multi-layered test items, which causes the meter tester's test operation to be complicated and man-hours. increase.

The portable charging meter tester disclosed in the present invention comprises a body, at least one clamp meter and at least two fixed fasteners. The main body is used for measuring the accuracy of an electric meter. It is provided with a touch display screen. The touch display screen has a multi-touch function and is provided with at least one data display area. The touch display screen is provided with a plurality of functions. In the selection area, the main body is provided with a plurality of analog signal ports; at least one clamp meter is electrically connected to the main body and used to clamp the electric wire provided by an electric meter, and the two measuring sections set there are respectively combined with two fixed fasteners. Then, two fixing fasteners are respectively combined with at least two or more sequentially fixed and combined fixing pieces. These fixing pieces are curved and a second clamping portion is recessed on one side of the fixing pieces. The inner diameter of the second clamping portion decreases in order outward.

The technical feature of the present invention is that at least two or more sequentially fixed binding pieces are sequentially combined by using a fixed fastener, and the inner diameter and length of the second clamping portion of the fixing pieces are sequentially decreased outward, that is, the closer the The length of the inner diameter of the second clamping portion of the fixing piece of the fixed fastener is larger; conversely, the farther away from the fixing piece of the fixing fastener, the length of the inner diameter of the second clamping portion is smaller. In this way, the inner diameter length (ie, the hole diameter) of the second clamping part of each fixing piece is different, and the fixing piece with an appropriate hole diameter can be replaced according to the thickness of the wire, and the clip clamp meter can surely clip the wire To get more accurate voltage / current measurement data. In addition, the clamp clamp meter is electrically connected to the main body, and the clamp clamp meter is clamped on the electric wire provided by the meter to perform data detection of the meter. The touch display screen provided on the main body is provided with a multi-touch function and Equipped with at least one data display area, so that the touch display screen of the body It can display multiple test data at the same time, and provide the meter measurement staff to operate with touch mode in real time, so as to effectively reduce the complexity and man-hour of the meter test operation.

1‧‧‧ Ontology

10‧‧‧Waterproof case

11‧‧‧Touch display

111‧‧‧data display area

112‧‧‧Function Selection Area

12‧‧‧ analog signal port

13‧‧‧Control switch

14‧‧‧ digital signal port

2‧‧‧ Clamp Meter

21‧‧‧Press the handle

22‧‧‧Measurement Department

221‧‧‧ Curved area

23‧‧‧Signal line

3‧‧‧ fixed fastener

31‧‧‧ base

32‧‧‧Deduction department

33‧‧‧ the first sandwich

331‧‧‧first joint

4‧‧‧Fix

41‧‧‧ the second joint

42‧‧‧Second clamping section

421‧‧‧third joint

5‧‧‧Wire

6‧‧‧ Power company

7‧‧‧Customer meter

The first figure is a perspective view of the portable charging meter tester of the present invention.

FIG. 2 is a schematic top view of the portable charging meter tester of the present invention.

FIG. 3 is a schematic diagram of an embodiment of the portable charging meter tester of the present invention.

The fourth figure is a perspective view of the clamp meter of the portable charging meter tester of the present invention.

Fifth figure: a partial exploded view of the clamp meter of the portable charging meter tester of the present invention.

FIG. 6 is a schematic diagram of an application example of the clamp meter of the portable charging meter tester of the present invention.

The seventh figure is a schematic diagram of another application embodiment of the clamp meter of the portable charging meter tester of the present invention.

In order to make it easy for your examiner to understand the other features and advantages of the present invention and the effect achieved, the present invention will be described in detail with reference to the drawings and the features and advantages of the present invention. The following embodiments are further The views of the new model are described in detail, but the scope of the new model is not limited in any way.

Please refer to the first to seventh figures at the same time. The present invention discloses a portable charging meter tester, which includes a main body 1, at least one clamp meter 2 and at least two fixed fasteners 3.

The main body 1 is used to be electrically connected between an electric power company terminal 6 and a user's meter terminal 7. The main body 1 detects the accuracy of the meter in the photoelectric, manual or pulse mode. The main body 1 is provided with a touch display screen 11 which has a multi-touch function and is provided with at least one data display area 111, and each data display area 111 can display a different detection number Data or detection status (such as signal waveform, etc.), and the touch display screen 11 is provided with a plurality of function selection areas 112, and each function selection area 112 belongs to a different detection function setting, and the body 1 is provided with a plurality of analog signals. The port 12, the plurality of control switches 13 and the digital signal port 14. The plurality of analog signal ports 12 and the digital signal port 14 may be jacks or sockets with the same specifications or different specifications. The analog signal ports 12 and 12 The digital signal port 14 is used for electrical connection with different specifications of testing instruments or different signal lines. In addition, a waterproof case 10 may be combined outside the body 1, and the waterproof case 10 is used to protect the body 1 from dust and moisture.

At least one clip-on clamp meter 2 is used for measurement of other values (such as resistance, frequency, etc.) such as voltage / current. One end of the clip-on clamp meter 2 is provided with two corresponding opening and closing pressing handles 21, The other end of the clamp clamp meter 2 is provided with two corresponding measuring sections 22 which can be opened and closed. The measuring section 22 can be curved in a semi-circular shape. When the two pressing handles 21 are pressed, the two measuring sections 22 are separated. In the open state, and the two measuring sections 22 are respectively concavely provided with a curved arc area 221 on their corresponding sides; and the clamp meter 2 is electrically connected with a signal line 23, and the signal line 23 is used to communicate with the body 1 The analog signal port 12 or the digital signal port 14 is electrically connected, so that the detection signal measured by the clamp meter 2 can be transmitted to the body 1.

At least two fixed fasteners 3 are respectively movably combined with the positions of the curved area 221 of the two measuring sections 22. The fixed fastener 3 is provided with a base 31, and one side of the base 31 is provided with two fasteners 32 and The other side is recessed with a first clamping portion 33, and the fixing fastener 3 is used by the two fastening portions 32 to be coupled to the curved area 221 of the measuring portion 22, so that the fixing fastener 3 can be fixed to the clamp meter. The measuring portion 22 of 2 (as shown in the fourth figure), and the first clamping portions 33 of the two fixing fasteners 3 correspond to each other; and the fixing fastener 3 is provided on the wall surface of the first clamping portion 33 The first coupling portion 331 is such that the first clamping portion 33 of the fixed fastener 3 is movably combined with at least two in sequence by the first coupling portion 331. Stacked and fixed fixing pieces 4 are curved and have a second bonding portion 41 on one side and a second clamping portion 42 recessed on the other side. The second clamping portion 42 has a third joint portion 421 on its wall surface, and the second clamping portion 42 and the first clamping portion 33 are bent in the same direction, so that the inner diameter length of the second clamping portion 42 of the fixing pieces 4 is changed from the first A clamping portion 33 decreases in order outward.

The fixing pieces 4 decrease in sequence because the inner diameter of the second clamping portion 42 is outward from the first clamping portion 33, that is, the closer to the fixing piece 4 of the fixing fastener 3, the second clamping portion 42 of the fixing piece 4 is. The larger the inner diameter length of the second; on the contrary, the farther away from the fixing piece 4 of the fixing fastener 3, the smaller the inner diameter length of the second clamping portion 42; therefore, the fixing pieces 4 can be sequentially stacked and combined and fixed to the fixing. The first clamping portion 33 of the fastener 3.

When the fixing pieces 4 are coupled to the first clamping portion 33 of the fixing fastener 3 (as shown in the fifth figure), the fixing pieces 4 adjacent to the first clamping portion 33 are replaced by the second coupling portion 41 and the first A coupling portion 331 is combined, so that the fixing piece 4 adjacent to the first clamping portion 33 can be fixedly coupled to the fixing fastener 3; and the subsequent fixing pieces 4 (that is, not in phase with the first clamping portion 33) The adjacent fixing pieces 4) are sequentially combined by the set second bonding portion 41 and the third fixing portion 421 provided by the other fixing piece 4, so that at least two or more fixing pieces 4 can be sequentially stacked Combined.

According to the present invention, the first application embodiment of the clip clamp meter 2 is illustrated. As shown in the sixth figure, when the clip clamp meter 2 is used to measure a wire 5 with a small diameter, the wire 5 Thickness, replace the fixing piece 4 with an appropriate aperture for a secure clamping, for example, the fixing pieces 4 with a smaller aperture can be sequentially stacked and combined, and the second clamping portion 42 provided by the fixing piece 4 is used to clamp the wire 5, When the clamp clamp meter 2 is reached, the wire 5 can be clamped without sliding displacement, thereby obtaining more accurate voltage / current measurement data.

A second application embodiment of the clip clamp meter 2 is exemplified in the present invention. As shown in the seventh figure, when the clip clamp meter 2 is used to measure a wire 5 with a relatively large diameter, the wire 5 Thickness, replace the fixing piece 4 with an appropriate aperture for a secure clamping, for example, the fixing piece 4 with a smaller aperture can be removed first, and the second clamping portion 42 provided by the fixing piece 4 is used to clamp the wire 5 to achieve clamping The clamp meter 2 can surely clamp the wire 5 without sliding displacement, thereby obtaining more accurate voltage / current measurement data.

Therefore, when the main body 1 wants to test a user's meter terminal 7, the signal line 23 of the clamp meter 2 and the analog signal port 12 or the digital signal port 14 of the main body 1 can be electrically connected first. Then, clamp the clamp meter 2 to the electric wire between the power company terminal 6 and the user meter terminal 7 (that is, the wire provided by the user meter terminal 7), and the body 1 performs the user meter in the photoelectric, manual or pulse mode. Detection of terminal 7 for its accuracy; the detection signal of user's meter terminal 7 measured by the clamp meter 2 can be transmitted to the main body 1, and the touch display screen 11 provided on the main body 1 has a multi-touch function and is provided with At least one data display area 111, so that the touch display screen 11 of the main body 1 can display multiple detection data or detection states (such as signal waveforms, etc.) at the same time, and provide the meter measurement staff with real-time touch function selection The operation of the area 112 effectively reduces the complexity and man-hours of the meter testing operation.

Claims (3)

A portable charging meter tester includes: a body for detecting the accuracy of an electric meter, the body is provided with a touch display screen, the touch display screen has a multi-touch function and is provided with at least More than one data display area, and the touch display screen is provided with a plurality of function selection areas. The body is provided with a plurality of analog signal ports and a plurality of digital signal ports. At least one clamp meter is electrically connected to the body. And used to clamp the electric wire provided in the electric meter, one end of the clamp clamp meter is provided with two corresponding opening and closing pressing handles, and a signal line is electrically connected to the pressing handle, and the signal line is connected with the body of the body. The analog signal port is electrically connected. The other end of the clamp clamp meter is provided with two corresponding opening and closing measuring sections. When the two pressing handles are pressed, the two measuring sections are separated and opened, and the The two measuring parts are respectively provided with a curved area on their corresponding sides; at least two fixed fasteners are respectively movably combined with the curved areas of the two measuring parts, and the fixed fastener is provided with a base, and the base is Two buckle extensions on one side And the other side thereof is recessed with a first clamping part, and the fixed fastener is combined with the curved area by the two fastening parts, so that the fixed fastener is fixed to the measuring part, and the two fixed fasteners The first clamping portions of the pieces are corresponding to each other, and the fixed fastener is movably combined with at least two or more sequentially fixed and bonded fixing pieces on the first clamping portion, and the fixing pieces are curved and formed on one of them. A second clamping portion is recessed on the side, and the second clamping portion is bent in the same direction as the first clamping portion, so that the inner diameter length of the second clamping portion of the fixing pieces is determined by the first clamping portion. Departments are decreasing outward and in order. The portable charging meter tester according to claim 1, wherein the body can be combined with a waterproof case on the outside. The portable charging meter tester according to claim 1, wherein the fixed fastener is provided with a first joint portion on a wall surface of the first clamping portion, and the fixed piece is provided with a second joint on one side thereof. The second clamping part is recessed on the part and the other side thereof. The second clamping part is provided with a third joint part on the wall surface thereof, so that the fixing piece adjacent to the first clamping part is replaced by the first clamping part. The two joint portions are combined with the first joint portion, and the fixing pieces not adjacent to the first clamping portion are sequentially arranged by the second joint portion provided by the second joint portion and another The third joint portion is combined, so that at least two or more of the fixing pieces are sequentially stacked and combined.