CN213633573U

CN213633573U - Universal meter convenient to use

Info

Publication number: CN213633573U
Application number: CN202022279633.4U
Authority: CN
Inventors: 龙月娇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-06
Anticipated expiration: 2030-10-14

Abstract

The utility model provides a universal meter that facilitates use, includes the universal meter organism, the detection wiring end of universal meter organism is connected with adjusting part through protection wire assembly, and the one end fixed mounting that adjusting part kept away from protection wire assembly has the test pencil. The utility model discloses an adjusting part includes insulating cylinder, the equal fixed mounting in both ends of insulating cylinder has threaded sleeve, and the equal threaded connection in inside of two threaded sleeve has the screw thread conducting rod, two the one end of screw thread conducting rod runs through insulating cylinder and extends to insulating cylinder's inside, has solved current universal meter and can only be applicable to the electrical apparatus that awaits measuring of some simple good operations, and to some positions that await measuring when more complicated or lie in the inside groove position of electrical apparatus that awaits measuring, the user takes to test the electrography and can't arrive the detection position enough, can't realize through setting up the adjustable length structure on testing the electrography, the length that comes the convenience to test the electrography freely adjusts according to the required length of user.

Description

Universal meter convenient to use

Technical Field

The utility model relates to an electrical facilities technical field especially relates to an universal meter who facilitates use.

Background

The universal meter is a multipurpose electronic measuring instrument, also called universal meter, multipurpose meter, etc. and is divided into two types of pointer universal meter and digital universal meter, said meter can measure direct current, direct current voltage, alternating current voltage, resistance and audio level, etc. and is mainly used in the field of physical, electric and electronic measurement, and said universal meter is a magnetoelectric meter with rectifier and can measure several electric parameters of alternating current, direct current, voltage and resistance, etc.. For each electrical quantity, there are typically several ranges. Also called a multipurpose meter or simply a multipurpose meter. The multimeter is composed of a magnetoelectric system ammeter (meter head), a measuring circuit, a selection switch and the like. By changing the selection switch, various electrical parameters can be conveniently measured. The main basis for the circuit calculation is closed circuit ohm's law. Multimeters are of various types and can be selected according to different requirements when in use.

Present universal meter is direct will test the electrography contact and detect on the electrical wiring end that awaits measuring when using mostly, such universal meter can only be applicable to some simple good operations's the electrical apparatus that awaits measuring, and to some more complicacies of position or be located the electrical apparatus inside groove position that awaits measuring, the user takes to test the electrography and can't reach the detection position, can not realize through setting up length adjustable structure on testing the electrography, the length that comes the convenience to test the electrography carries out the freedom regulation according to the required length of user, thereby it brings very big inconvenience to use the universal meter for people.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides an universal meter that facilitates use, the problem of having solved.

(II) technical scheme

The utility model provides an universal meter who facilitates use, including the universal meter organism, the detection wiring end of universal meter organism is connected with adjusting part through protection wire assembly, and the one end fixed mounting that adjusting part kept away from protection wire assembly has the electrography of testing.

The adjusting part comprises an insulating cylinder body, threaded sleeves are fixedly mounted at two ends of the insulating cylinder body, threaded conducting rods are connected to the inner portions of the two threaded sleeves in a threaded mode, one ends of the threaded conducting rods penetrate through the insulating cylinder body and extend to the inner portion of the insulating cylinder body, one ends of the two threaded conducting rods extending to the inner portion of the insulating cylinder body are connected through wires, and a fixing plate is fixedly mounted on the inner wall of the insulating cylinder body.

Preferably, one end of one of the threaded conducting rods, which is located outside the insulating cylinder, is fixedly connected with one end of the test pencil, and the other end of the other threaded conducting rod, which is located outside the insulating cylinder, is fixedly connected with one end of the protective conducting wire assembly.

Preferably, the shielded wire assembly includes an insulating leather sheath, and the inner wall of the insulating leather sheath is adhered with a metal shielding layer through an adhesive.

Preferably, two conductive copper wires penetrate through the metal shielding layer.

Preferably, an elastic buffer material layer is filled between the metal shielding layer and the conductive copper wire.

Preferably, the threaded conducting rod penetrates through the fixing plate and can move back and forth in the middle of the fixing plate.

Preferably, a return spring is arranged between one side of the fixing plate and one side of the inner wall of the insulating cylinder and is positioned on the outer surface of the threaded conducting rod.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: the test pencil is characterized in that a regulating component is connected with a detection wiring end of a multimeter body through a protective wire component, one end of the regulating component far away from the protective wire component is fixedly provided with the test pencil, the regulating component comprises an insulating cylinder body, both ends of the insulating cylinder body are fixedly provided with threaded sleeves, the insides of the two threaded sleeves are respectively in threaded connection with a threaded conducting rod, one ends of the two threaded conducting rods penetrate through the insulating cylinder body and extend to the inside of the insulating cylinder body, the ends of the two threaded conducting rods extending to the inside of the insulating cylinder body are connected through a wire, a fixing plate is fixedly arranged on the inner wall of the insulating cylinder body, the length of the test pencil can be conveniently and freely adjusted according to the length required by a user by arranging a length adjustable structure on the test pencil, the test pencil can be suitable for some simple and well-operated electrical appliances to be tested, and can also be, the user takes the test pencil to easily reach the detection position, thereby greatly facilitating the use of the universal meter by people.

Drawings

Fig. 1 is the utility model provides a structure schematic diagram of universal meter who facilitates use.

Fig. 2 is the utility model provides a structure schematic diagram of adjusting part in universal meter that facilitates use.

Fig. 3 is a sectional view of the structure of a protection wire assembly in the multimeter convenient to use provided by the utility model.

Reference numerals: 1. a universal meter body; 2. a guard wire assembly; 21. an insulating leather sheath; 22. a metal shielding layer; 23. a conductive copper wire; 24. a layer of resilient cushioning material; 3. an adjustment assembly; 31. an insulating cylinder; 32. a threaded sleeve; 33. a threaded conductive rod; 34. a wire; 35. a fixing plate; 36. a return spring; 4. test pencil.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in FIGS. 1-3, the utility model provides a universal meter who facilitates use, including universal meter organism 1, universal meter organism 1's detection wiring end is connected with adjusting part 3 through protection wire assembly 2, and adjusting part 3 keeps away from the one end fixed mounting who protects wire assembly 2 and has test pencil 4.

Adjusting part 3 includes insulating cylinder 31, and the equal fixed mounting in both ends of insulating cylinder 31 has threaded sleeve 32, and the equal threaded connection in inside of two threaded sleeve 32 has screw thread conducting rod 33, and the one end of two screw thread conducting rods 33 runs through insulating cylinder 31 and extends to the inside of insulating cylinder 31, and two screw thread conducting rods 33 extend to the inside one end of insulating cylinder 31 and pass through wire 34 and connect, and the inner wall fixed mounting of insulating cylinder 31 has fixed plate 35.

In the utility model, the adjusting component 3 is connected with the detecting wiring end of the universal meter body 1 through the protective wire component 2, the one end of the adjusting component 3 far away from the protective wire component 2 is fixedly provided with the electroscope 4, the adjusting component 3 comprises the insulating cylinder 31, both ends of the insulating cylinder 31 are fixedly provided with the threaded sleeves 32, the inner parts of the two threaded sleeves 32 are respectively connected with the threaded conducting rods 33 in a threaded manner, one ends of the two threaded conducting rods 33 penetrate through the insulating cylinder 31 and extend to the inner part of the insulating cylinder 31, the ends of the two threaded conducting rods 33 extending to the inner part of the insulating cylinder 31 are connected through the conducting wire 34, the inner wall of the insulating cylinder 31 is fixedly provided with the fixing plate 35, the length of the electroscope can be conveniently and freely adjusted according to the length required by a user by arranging the length adjustable structure on the electroscope, the meter can be used for measuring electric appliances which are, and also can be suitable for when more complicated or the inside recess position that is located the electrical apparatus that awaits measuring of some positions that await measuring, the user takes test pencil very easy enough to detect the position to make things convenient for people to use the universal meter greatly.

In an alternative embodiment, one end of the threaded conducting rod 33 outside the insulating cylinder 31 is fixedly connected with one end of the test pencil 4, and the other end of the threaded conducting rod 33 outside the insulating cylinder 31 is fixedly connected with one end of the shielded conductor assembly 2.

It should be noted that a series conductive path is formed between the two threaded conductive rods 33, the test pencil 4 and the shielded conductor assembly 2.

In an alternative embodiment, the shielded wire assembly 2 includes an insulating leather sheath 21, a metal shielding layer 22 is adhered to the inner wall of the insulating leather sheath 21 through an adhesive, two conductive copper wires 23 penetrate through the inside of the metal shielding layer 22, and an elastic buffer material layer 24 is filled between the metal shielding layer 22 and the conductive copper wires 23.

It should be noted that the insulating leather sheath 21 can perform insulating protection on the wire, the metal shielding layer 22 can shield external electromagnetic wave signal interference, and the elastic buffer material layer 24 has a good insulating elastic protection effect.

In an alternative embodiment, the threaded conducting rod 33 extends through the fixed plate 35 and is movable back and forth in the middle of the fixed plate 35.

The threaded conductive rod 33 is slidable in a through hole of the fixing plate 35.

In an alternative embodiment, a return spring 36 is mounted between one side of the fixing plate 35 and one side of the inner wall of the insulating cylinder 31 and on the outer surface of the threaded conductive rod 33.

It should be noted that the return spring 36 has a very good elastic function.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A multimeter convenient to use comprises a multimeter body (1) and is characterized in that a detection wiring end of the multimeter body (1) is connected with an adjusting component (3) through a protective wire component (2), and an electroscope (4) is fixedly installed at one end, far away from the protective wire component (2), of the adjusting component (3);

adjusting part (3) are including insulating cylinder (31), the equal fixed mounting in both ends of insulating cylinder (31) has screw sleeve (32), and the equal threaded connection in inside of two screw sleeve (32) has screw conducting rod (33), two the inside that insulating cylinder (31) was run through and insulating cylinder (31) is extended to the one end of screw conducting rod (33), and two screw conducting rods (33) extend to insulating cylinder (31) inside one end and pass through wire (34) and connect, the inner wall fixed mounting of insulating cylinder (31) has fixed plate (35).

2. A multimeter as claimed in claim 1, wherein one end of one of said threaded conducting bars (33) outside the insulating cylinder (31) is fixedly connected to one end of the test pencil (4), and the other end of the other threaded conducting bar (33) outside the insulating cylinder (31) is fixedly connected to one end of the guard wire assembly (2).

3. A multimeter as claimed in claim 1, wherein the protected wire assembly (2) comprises an insulating holster (21), the inner wall of the insulating holster (21) being adhered with a metallic shield (22) by adhesive.

4. A multimeter as claimed in claim 3, wherein two conductive copper wires (23) extend through the interior of the metal shield (22).

5. A multimeter as claimed in claim 4, wherein a resilient buffer material layer (24) is filled between the metal shield layer (22) and the conductive copper wire (23).

6. A multimeter as claimed in claim 1, wherein the threaded conducting bars (33) extend through the fixing plate (35) and are movable back and forth in the middle of the fixing plate (35).

7. A multimeter as claimed in claim 1, wherein a return spring (36) is mounted between one side of the fixing plate (35) and one side of the inner wall of the insulating cylinder (31) and on the outer surface of the threaded conducting bar (33).