CN211402515U - Clamp meter test pencil - Google Patents

Abstract

The utility model discloses a pincerlike meter test pencil, including last handle, it is provided with first screw hole to go up the outer surface of handle, one side of first screw hole is provided with shift knob, one side of shift knob is provided with the display screen, one side of display screen is provided with the work pilot lamp, the surface of handle is provided with the second screw hole down, the one end of second screw hole is provided with the zero setting button, one side of zero setting button is provided with the exchange and detects the button, the lower extreme that the exchange detected the button is provided with the direct current and detects the button. A pincerlike table test pencil, change traditional knob formula option key into button option key to increase the work pilot lamp, having made clear the test mode when detecting, the operation is more simple, the error rate is less, through installing swing joint pole additional in the handle bottom, thereby can detect the electric current of higher position under the condition without the help of other climbing instruments, it is more convenient to operate, and the security is higher.

Description

Clamp meter test pencil

Technical Field

The utility model relates to a test pencil field, in particular to pincerlike meter test pencil.

Background

The clamp meter (clamp meter) is an instrument integrating a current transformer and an ammeter and is an important branch of a digital multimeter; the portable instrument can directly measure the alternating current without disconnecting the circuit.

The ammeter of direct current or single alternating current is carried out for single mostly to current table, the function is single relatively, some do not set up the pilot lamp, the detection mode that can't be clearly known the ammeter is in, make very easily lead to damaging the ammeter when using because the mode error, current pincerlike table is mostly handheld pincerlike table simultaneously, can also more facilitate the use at the measuring current of general low-voltage line, but to erectting the low-voltage line, the use of ordinary pincerlike ammeter receives very big limitation, must ascend a height the operation and be close to the circuit and measure, waste time and energy, there is very big potential safety hazard simultaneously, therefore we propose a pincerlike table test pencil.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a pincer-shaped meter test pencil which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pincerlike meter test pencil, includes the handle, the surface of going up the handle is provided with first screw hole, the surface of going up the handle is close to first screw hole one end department and is provided with shift knob, the surface of going up the handle is close to shift knob department and is provided with the display screen, the surface of going up the handle is close to display screen department and is provided with the work pilot lamp, the one end of going up the handle is provided with the upper bracket, the upper bracket lower extreme is provided with the lower carriage, the one end of lower carriage is provided with down the handle, the surface of lower handle is provided with the second screw hole, the surface of lower handle is close to second screw hole one end and is provided with the zero setting button, the surface of lower handle is close to zero setting button department and is provided with the interchange and detects the button, the surface of lower handle is close.

Preferably, in the handle was gone up in the first screw hole embedding, be swing joint between shift knob and the last handle, shift knob runs through in the surface of last handle, be swing joint between display screen and the last handle, the display screen is inlayed in the surface of last handle.

Preferably, the second screw hole is embedded into the lower handle, the zero setting button is movably connected with the lower handle, the zero setting button penetrates through the outer surface of the lower handle, the working indicator lamp is movably connected with the upper handle, and the working indicator lamp penetrates through the outer surface of the upper handle.

Preferably, the alternating current detection button is movably connected with the lower handle, the alternating current detection button penetrates through the outer surface of the lower handle, the direct current detection button is movably connected with the lower handle, and the direct current detection button penetrates through the outer surface of the lower handle.

Preferably, a spring is arranged between the upper handle and the lower handle, the spring is fixedly connected with the upper handle and the lower handle, the upper support is fixedly connected with the upper handle, the lower support is fixedly connected with the lower handle, third threaded holes are formed in the outer surfaces of the upper support and the lower support, bolts are arranged in the third threaded holes, the upper support is connected with the lower support through the bolts, and the bolts penetrate through the third threaded holes and extend to the outside.

Preferably, the outer surfaces of the upper support and the lower support are provided with opening detection rings, the opening detection rings are fixedly connected with the upper support and the lower support, the lower ends of the upper handle and the lower handle are provided with movable connecting rods, and the movable connecting rods are movably connected with the upper handle and the lower handle.

Compared with the prior art, the utility model discloses following beneficial effect has: the clamp meter test pencil is characterized in that a switch button, a display screen, a working indicator light, a zero setting button, an alternating current detection button and a direct current detection button are arranged on the surfaces of an upper handle and a lower handle, when the clamp meter test pencil is used, the switch button is pressed, the working indicator light is lightened to indicate that the clamp meter test pencil is in a normal working state, the clamp meter test pencil is required to be set to zero before the current is measured, the zero setting button is directly pressed during zero setting, the zero setting is finished, when the alternating current is required to be measured, the alternating current detection mode is displayed by the working indicator light, when the direct current is required to be measured, the direct current detection button is pressed, the working indicator light displays the direct current detection mode, then the handle is tightly held to compress a spring, the handle drives a bracket, so that an opening detection circular ring is opened, an electric wire of a detected circuit is sleeved in the clamp meter, the handle is loosened, and the spring is rebounded, the opening detects that the ring is closed, can show the electric current size of being detected circuit on the display screen, easy operation, and the security is higher, through the screw hole of handle bottom, embolias the handle with swing joint pole, holds swing joint pole tightly, just can detect the trouble of saving the climbing to the circuit of eminence, time spent can be detected less, the saving cost.

Drawings

Fig. 1 is a schematic view of the overall structure of a pincer-shaped meter test pencil of the present invention;

FIG. 2 is a connection diagram of an upper bracket and a lower bracket of the electrography of the clamp meter of the utility model;

FIG. 3 is a partial sectional view of the structure of a pincer-type meter test pencil of the present invention;

fig. 4 is a schematic diagram of the utility model of a pincer-shaped meter test pencil after connecting with the movable connecting rod.

In the figure: 1. an upper handle; 2. a lower handle; 3. an upper bracket; 4. a lower bracket; 5. a third threaded hole; 6. a bolt; 7. a spring; 8. an opening detection ring; 9. a display screen; 10. a switch button; 11. a work indicator light; 12. a zero setting button; 13. an AC detection button; 14. a DC detection button; 15. a second threaded hole; 16. a first threaded hole; 17. a movable connecting rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a pincer-shaped meter test pencil comprises an upper handle 1, a first threaded hole 16 is formed in the outer surface of the upper handle 1, a switch button 10 is arranged at one end, close to the first threaded hole 16, of the outer surface of the upper handle 1, a display screen 9 is arranged at the position, close to the switch button 10, of the outer surface of the upper handle 1, a work indicator light 11 is arranged at the position, close to the display screen 9, of the outer surface of the upper handle 1, an upper support 3 is arranged at one end of the upper support 1, a lower support 4 is arranged at the lower end of the upper support 3, a lower handle 2 is arranged at one end of the lower support 4, a second threaded hole 15 is arranged at one end of the lower handle 2, a zero setting button 12 is arranged at one end, close to the zero setting button 12, an alternating current detection button 13 is arranged at one end of the outer surface of the lower handle 2.

The first threaded hole 16 is embedded in the upper handle 1 and is better connected with a movable connecting rod, the switch button 10 is movably connected with the upper handle 1, the switch button 10 penetrates through the outer surface of the upper handle 1 to facilitate the pressing of the button, the display screen 9 is movably connected with the upper handle 1, and the display screen 9 is embedded in the outer surface of the upper handle 1; the second threaded hole 15 is embedded into the lower handle 2, the zero setting button 12 is movably connected with the lower handle 2, the zero setting button 12 penetrates through the outer surface of the lower handle 2, the button is convenient to press and the later-stage disassembly and replacement are convenient, the working indicator lamp 11 is movably connected with the upper handle 1, the model of the working indicator lamp 11 is zhxy09121, and the working indicator lamp 11 penetrates through the outer surface of the upper handle 1; the AC detection button 13 is movably connected with the lower handle 2, the AC detection button 13 penetrates through the outer surface of the lower handle 2, the DC detection button 14 is movably connected with the lower handle 2, and the DC detection button 14 penetrates through the outer surface of the lower handle 2; a spring 7 is arranged between the upper handle 1 and the lower handle 2, the pincerlike meter is in a closed state by utilizing the elasticity of the spring, the detection is convenient, the spring 7 is fixedly connected with the upper handle 1 and the lower handle 2, the upper support 3 is fixedly connected with the upper handle 1, the lower support 4 is fixedly connected with the lower handle 2, a third threaded hole 5 is formed in the outer surfaces of the upper support 3 and the lower support 4, a bolt 6 is arranged in the third threaded hole 5, the upper support 3 is connected with the lower support 4 through the bolt 6, the free movement of the supports is convenient, and the bolt 6 penetrates through the third threaded hole 5 and extends to the outside; the surface of upper bracket 3 and lower carriage 4 is provided with opening detection ring 8, is fixed connection between opening detection ring 8 and upper bracket 3, the lower carriage 4, ensures the steadiness, and the lower extreme of going up handle 1 and lower handle 2 all is provided with swing joint pole 17, is swing joint, easy to assemble and dismantlement between swing joint pole 17 and last handle 1, the lower handle 2.

It should be noted that, the utility model relates to a clamp meter test pencil, when using the clamp meter test pencil, the user presses the switch button 10, at this moment, the working indicator light 11 lights, it indicates that the clamp meter test pencil is in the normal working condition, the user will zero the clamp meter test pencil before measuring the current, the zero setting button 12 is directly pressed when zero setting is finished, the alternating current detection button 13 is pressed when the alternating current is required to be measured, the working indicator light displays the alternating current detection mode, when the direct current is required to be detected, the direct current detection button 14 is pressed, the working indicator light displays the direct current detection mode, the user then holds the handle compression spring 7, the handle drives the bracket, thereby the opening detection ring 8 is opened, the wire of the detected circuit is sleeved, the handle is loosened, the spring 7 rebounds, the opening detection ring 8 is closed, the current magnitude of the detected circuit can be displayed on the display screen 9, easy operation, the security is higher, and through the screw hole of handle bottom, the user embolias the handle with swing joint pole 17, then holds swing joint pole 17 tightly, just can detect the trouble of saving the climbing to the circuit of eminence, can less detect the time spent, practices thrift the cost.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a pincerlike meter test pencil, includes handle (1), its characterized in that: the outer surface of the upper handle (1) is provided with a first threaded hole (16), one end of the outer surface of the upper handle (1), which is close to the first threaded hole (16), is provided with a switch button (10), one end of the outer surface of the upper handle (1), which is close to the switch button (10), is provided with a display screen (9), one end of the outer surface of the upper handle (1), which is close to the display screen (9), is provided with a work indicator lamp (11), one end of the upper handle (1) is provided with an upper bracket (3), the lower end of the upper bracket (3) is provided with a lower bracket (4), one end of the lower bracket (4) is provided with a lower handle (2), the outer surface of the lower handle (2) is provided with a second threaded hole (15), one end of the outer surface of the lower handle (2), which is close to the second threaded hole (15), is provided with a zero setting button (12), and one end of the outer surface of the lower handle (2), which, and a direct current detection button (14) is arranged on the outer surface of the lower handle (2) close to the lower end of the alternating current detection button (13).

2. The clamp meter test pencil of claim 1, wherein: handle (1) in first screw hole (16) embedding, be swing joint between shift knob (10) and last handle (1), shift knob (10) run through in the surface of last handle (1), be swing joint between display screen (9) and last handle (1), display screen (9) are inlayed in the surface of last handle (1).

3. The clamp meter test pencil of claim 1, wherein: in handle (2) under second screw hole (15) embedding, be swing joint between zero setting button (12) and lower handle (2), zero setting button (12) run through in the surface of handle (2) down, be swing joint between work pilot lamp (11) and last handle (1), work pilot lamp (11) run through in the surface of last handle (1).

4. The clamp meter test pencil of claim 1, wherein: the alternating current detection button (13) is movably connected with the lower handle (2), the alternating current detection button (13) penetrates through the outer surface of the lower handle (2), the direct current detection button (14) is movably connected with the lower handle (2), and the direct current detection button (14) penetrates through the outer surface of the lower handle (2).

5. The clamp meter test pencil of claim 1, wherein: go up and be provided with spring (7) between handle (1) and lower handle (2), be fixed connection between spring (7) and last handle (1), lower handle (2), be fixed connection between upper bracket (3) and last handle (1), be fixed connection between lower carriage (4) and lower handle (2), upper bracket (3) and lower carriage (4) surface are provided with third screw hole (5), third screw hole (5) are provided with bolt (6), be connected through bolt (6) between upper bracket (3) and lower carriage (4), bolt (6) run through in third screw hole (5) and extend to the outside.

6. The clamp meter test pencil of claim 1, wherein: the outer surface of upper bracket (3) and lower carriage (4) is provided with opening detection ring (8), be fixed connection between opening detection ring (8) and upper bracket (3), lower carriage (4), the lower extreme of going up handle (1) and lower handle (2) all is provided with swing joint pole (17), be swing joint between swing joint pole (17) and last handle (1), lower handle (2).

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