CN212083489U

CN212083489U - Switching type grounding device for oscillograph

Info

Publication number: CN212083489U
Application number: CN202020256341.6U
Authority: CN
Inventors: 徐富生
Original assignee: Yangzhong Xianfeng Electronics Co ltd
Current assignee: Yangzhong Xianfeng Electronics Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-12-04
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a switching type grounding device for an oscillograph, which comprises a grounding component, wherein the grounding component comprises a grounding wire, a grounding terminal positioned at one end of the grounding wire and a plug positioned at the other end of the grounding wire; the plug connector comprises a fixed end connected with the grounding wire, a plug end used for being connected with external equipment, and a handheld portion located between the fixed end and the plug end. With earth connection and the independent design of clamp components of a whole that can function independently, the earth connection subassembly not only can be connected with the clamp, still can be connected with other parts such as test hook, has enlarged the application range of device, and portable and accomodate, and it is more nimble convenient to use, has solved the problem that current ground connection presss from both sides and exists, has good use value.

Description

Switching type grounding device for oscillograph

Technical Field

The utility model relates to a switching formula earthing device for oscillograph.

Background

An oscilloscope is an electronic measuring instrument with wide application, which can convert an invisible electric signal into a visible image, and is convenient for people to research the change process of various electric phenomena. In order to make the object detected by the oscilloscope probe and the oscilloscope have the same ground, a grounding clamp is generally used for achieving the purpose. At present, the existing oscilloscope grounding clamp is single in structure and function, is usually designed integrally by a clamping head and a grounding wire, limits the application range, is inconvenient to carry and is inflexible to use.

SUMMERY OF THE UTILITY MODEL

To the problem that exists, the utility model provides an oscillograph is with switching formula earthing device, the device meets earth connection and clamp separation setting, is convenient for take and the switching to application range has been enlarged. The specific technical scheme is as follows:

a switching grounding device for an oscillograph comprises a grounding assembly, a grounding wire, a grounding terminal and a plug connector, wherein the grounding assembly comprises a grounding wire, a grounding terminal and a plug connector; the plug connector comprises a fixed end connected with the grounding wire, a plug end used for being connected with external equipment, and a handheld portion located between the fixed end and the plug end.

Preferably, in the adapting grounding device for an oscillograph, an insulating protective sleeve is arranged on a fixed end of the plug.

Preferably, in the adapting grounding device for an oscillograph, the handheld portion of the plug is provided with an anti-slip region.

In the adapting grounding device for the oscillograph, the external device is an alligator clip, and a connecting socket matched with the plugging end of the grounding component is arranged at the rear part of the external device.

In the adapting grounding device for the oscillograph, the external device is a test hook, and a connection socket matched with the plugging end of the grounding component is also arranged at the rear part of the external device.

In the adapting grounding device for the oscillograph, the grounding terminal is a grounding screw.

Preferably, the grounding screw is made of brass.

The utility model has the advantages that:

the utility model discloses, with the earth connection of ground connection clamp and the independent design of clamp components of a whole that can function independently, only need simply connect just during the use, the earth connection subassembly not only can with the clamp body coupling, still can with test other parts such as hook be connected, enlarged the application range of device, and portable and accomodate, it is nimble convenient to use, has solved the problem that current ground connection clamp exists, has good use value.

Drawings

Fig. 1 is a schematic structural view of the adapting grounding device for the oscillograph of the present invention;

fig. 2 is a schematic view of the ground wire assembly and the alligator clip of the present invention;

fig. 3 is a schematic view illustrating the connection between the ground wire assembly and the test hook of the present invention.

In the figure: 1. a ground line; 2. a ground terminal; 3. a plug-in connector; 31. a fixed end; 32. a plug end; 33. a hand-held portion; 331. an anti-slip region; 4. an insulating protective sleeve; 5. a crocodile clip; 6 connecting the socket; 7. the hooks were tested.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the embodiments and the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The specific embodiment is as follows:

a switching grounding device for an oscillograph is shown in figure 1 and comprises a grounding assembly, wherein the grounding assembly comprises a grounding wire 1, a grounding terminal 2 and a plug connector 3, the grounding terminal 2 is positioned at one end of the grounding wire 1, and the plug connector 3 is positioned at the other end of the grounding wire 1; the plug connector 3 comprises a fixed end 31 connected with the grounding wire 1, a plug end 32 used for connecting with external equipment, and a handheld part 33 positioned between the fixed end 31 and the plug end 32. With earth connection and the independent design of clamp components of a whole that can function independently, only need simply connect just during the use, enlarged the application range of device, and portable and accomodate, it is nimble convenient to use, solved the problem that current ground connection pressed from both sides exist.

In the adapting grounding device for an oscillograph according to this embodiment, the fixing end 31 of the plug 3 is provided with an insulating protective sleeve 4. In addition, the handheld part 33 of the plug connector 3 is provided with an anti-slip area 331, which is convenient for handheld plug connection.

In addition, in the adapting grounding device for the oscillograph according to the present embodiment, the grounding wire assembly can not only be connected to the clip body, but also be connected to other components including the test hook, as shown in fig. 1 and 2, the external devices (including the alligator clip 5 and the test hook 7) are provided with the connection socket 6 at the rear portion thereof, which is matched with the plugging end 32 of the grounding assembly.

In addition, in this embodiment, the ground terminal 2 is a ground screw; and the grounding screw is preferably made of brass with good conductivity, so that rusting is avoided, and the using effect is ensured.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A switching formula earthing device for oscillograph which characterized in that: the grounding assembly comprises a grounding wire (1), a grounding terminal (2) positioned at one end of the grounding wire (1), and a plug connector (3) positioned at the other end of the grounding wire (1); the plug connector (3) comprises a fixed end (31) connected with the grounding wire (1), a plug end (32) used for being connected with external equipment, and a handheld portion (33) located between the fixed end (31) and the plug end (32).

2. A patch grounding device for an oscilloscope according to claim 1, wherein: and an insulating protective sleeve (4) is arranged on a fixed end (31) of the plug connector (3).

3. A patch grounding device for an oscilloscope according to claim 1, wherein: the handheld part (33) of the plug connector (3) is provided with an anti-skid area (331).

4. A patch grounding device for an oscilloscope according to claim 1, wherein: the external equipment is an alligator clip (5), and a connecting socket (6) matched with the grounding component plug-in end (32) is arranged at the rear part of the external equipment.

5. A patch grounding device for an oscilloscope according to claim 1, wherein: the external equipment is a test hook (7), and the rear part of the external equipment is also provided with a connecting socket (6) matched with the plugging end (32) of the grounding component.

6. A patch grounding device for an oscilloscope according to claim 1, wherein: the grounding terminal (2) is a grounding screw.

7. A patch grounding device for an oscilloscope according to claim 6, wherein: the grounding screw is made of brass.