CN210136256U - Test meter pen with trigger button - Google Patents

Abstract

The utility model discloses a test pen-shape metre of button is triggered in area, including the pen-shape metre body, the handheld portion of grasping of pen-shape metre body is provided with triggers the button, this internal main measurement return circuit and a pair of wire of being provided with of pen-shape metre, the one end of a pair of wire is connected respectively trigger the moving contact and the static contact of button, the measuring instrument is connected to the other end. The utility model provides a pair of test pen-shape metre of button is triggered in area has solved conventional test pen-shape metre and can't communicate with the measuring instrument, and then realizes specific control function's problem, neither influences former measurement function, and convenient to use again can improve the operating efficiency.

Description

Test meter pen with trigger button

Technical Field

The embodiment of the utility model provides a relate to test pen-shape metre technical field, especially relate to a test pen-shape metre of button is triggered in area.

Background

The meter pen is an important extension element of various electrical test instruments, is a way or a channel for sensing and obtaining a tested object by the instrument, is used for guiding electrical quantities (such as voltage, current and the like) of the tested object into the test instrument, and can perform numerical measurement, conversion, analysis and other work after the instrument receives the electrical quantities. The current meter pen structure is that a columnar insulating material penetrates through a metal conductor inside, the conductor extends out of the front end, the insulating material is used for holding a gripping part, and the metal conductor is used for contacting a tested object and conducting electric quantity.

If the current stylus structure is used only as a measuring contact conduction, the current stylus structure can meet the requirements, but in the actual measuring process, in order to facilitate the operation, a new requirement is generated, which mainly comprises the operations of data recording, function switching and the like in the measuring process. The current meter pen structure can not meet the requirement that a measuring person communicates with a measuring instrument body in the operation process, and the recording or switching function is difficult to realize uninterruptedly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a test meter pen of button is triggered in area to solve the not enough of prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

the test meter pen with the trigger key comprises a meter pen body, wherein the trigger key is arranged on a handheld grasping part of the meter pen body, a pair of wires are arranged in the meter pen body, one ends of the wires are respectively connected with a moving contact and a static contact of the trigger key, and the other ends of the wires are connected with a measuring instrument.

Furthermore, in the test meter pen with the trigger button, the insulating grasping part of the meter pen body is provided with a mounting groove for mounting the trigger button.

Furthermore, in the test meter pen with the trigger button, a main measurement loop is further arranged in the meter pen body and connected with the measuring instrument.

Furthermore, in the test meter pen with the trigger button, the pair of wires is isolated from the main measurement loop in the meter pen body and is not influenced mutually.

Furthermore, in the test meter pen with the trigger button, the trigger button is made of an insulating material, and the contact surface of the moving contact and the static contact is made of a metal material.

Furthermore, in the test meter pen with the trigger button, the outer surface of the handheld grasping part is covered with an insulating layer.

The embodiment of the utility model provides a pair of test pen-shape metre of button is triggered in area has solved conventional test pen-shape metre and can't communicate with the measuring instrument, and then realizes specific control function's problem, neither influences former measurement function, and convenient to use again can improve the operating efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a test meter pen with a trigger button according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a meter pen body provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a movable contact according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a static contact according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a moving contact and a stationary contact provided in an embodiment of the present invention.

Reference numerals:

the meter pen comprises a meter pen body 10, a trigger key 20, a lead 30, a movable contact 40, a fixed contact 50, a mounting groove 60 and a main measuring loop 70.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Example one

Referring to fig. 1 to 5, an embodiment of the present invention provides a test stylus with a trigger button, including a stylus body 10, a handheld grip portion of the stylus body 10 is provided with the trigger button 20, a pair of wires 30 is provided in the stylus body 10, one end of the pair of wires 30 is connected to a moving contact 40 and a static contact 50 of the trigger button 20, and the other end is connected to a measuring instrument.

Preferably, the insulating grip of the stylus pen body 10 is provided with an installation groove 60 for installing the trigger button 20.

Preferably, a main measuring circuit 70 is further disposed in the stylus body, and the main measuring circuit 70 is connected to the measuring instrument.

Preferably, the pair of wires 30 are isolated from the main measurement circuit 70 in the stylus body 10 and are not affected by each other.

Preferably, the trigger button 20 is made of an insulating material, and the contact surface between the movable contact 40 and the fixed contact 50 is made of a metal material.

During measurement operation, a main measurement loop of the meter pen is connected to a measurement interface of a measurement instrument, and a key is led out to lead the loop to be connected to an instrument control interface.

As applied as a data recording means: in the measuring process, when a measurer holds the meter pen to operate, and when a certain value is measured without error, the trigger key of the meter pen is directly pressed, a lead in the meter pen is connected, and an instrument acquires an instruction to complete a data recording function; .

If the method is applied as a function switching mode: in the measuring process, different measuring functions need to be changed, a trigger key of the meter pen is pressed, a lead in the meter pen is connected, the instrument obtains an instruction, and the measuring functions can be switched according to a certain set sequence until the required functions are selected.

The functions can include other functions which are not mentioned, and the core is to provide a signal for the measuring instrument by utilizing a key conduction mode to complete a specific function.

Preferably, the outer surface of the hand grip is covered with an insulating layer.

The embodiment of the utility model provides a pair of test pen-shape metre of button is triggered in area has solved conventional test pen-shape metre and can't communicate with the measuring instrument, and then realizes specific control function's problem, neither influences former measurement function, and convenient to use again can improve the operating efficiency.

The foregoing description of the embodiments has been presented for the purposes of illustration and description. It is not intended to be exhaustive or to limit the disclosure. Individual elements or features of a particular embodiment are generally not limited to that particular embodiment, but, where applicable, are interchangeable and can be used in a selected embodiment, even if not specifically shown or described. The same elements or features may also vary in many respects. Such variations are not to be regarded as a departure from the disclosure, and all such modifications are intended to be included within the scope of the disclosure.

Example embodiments are provided so that this disclosure will be thorough and will fully convey the scope to those skilled in the art. Numerous details are set forth, such as examples of specific parts, devices, and methods, in order to provide a thorough understanding of embodiments of the present disclosure. It will be apparent to those skilled in the art that specific details need not be employed, that example embodiments may be embodied in many different forms and that neither should be construed to limit the scope of the disclosure. In certain example embodiments, well-known processes, well-known device structures, and well-known technologies are not described in detail.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises" and "comprising" are intended to be inclusive and therefore specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order discussed and illustrated, unless explicitly indicated as an order of performance. It should also be understood that additional or alternative steps may be employed.

When an element or layer is referred to as being "on" … … "," engaged with "… …", "connected to" or "coupled to" another element or layer, it can be directly on, engaged with, connected to or coupled to the other element or layer, or intervening elements or layers may also be present. In contrast, when an element or layer is referred to as being "directly on … …," "directly engaged with … …," "directly connected to" or "directly coupled to" another element or layer, there may be no intervening elements or layers present. Other words used to describe the relationship of elements should be interpreted in a similar manner (e.g., "between … …" and "directly between … …", "adjacent" and "directly adjacent", etc.). As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region or section from another element, component, region or section. Unless clearly indicated by the context, use of terms such as the terms "first," "second," and other numerical values herein does not imply a sequence or order. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

Spatially relative terms, such as "inner," "outer," "below," "… …," "lower," "above," "upper," and the like, may be used herein for ease of description to describe a relationship between one element or feature and one or more other elements or features as illustrated in the figures. Spatially relative terms may be intended to encompass different orientations of the device in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term "below … …" can encompass both an orientation of facing upward and downward. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted.

Claims (6)

1. The test meter pen with the trigger key is characterized by comprising a meter pen body, wherein the trigger key is arranged on a handheld holding part of the meter pen body, a pair of wires are arranged in the meter pen body, one ends of the wires are respectively connected with a moving contact and a static contact of the trigger key, and the other ends of the wires are connected with a measuring instrument.

2. The test stylus according to claim 1, wherein the insulating grip of the stylus body defines a mounting groove for mounting the trigger button.

3. The test meter pen with the trigger button as claimed in claim 1, wherein a main measurement loop is further provided in the meter pen body, and the main measurement loop is connected to the measurement instrument.

4. The test meter pen with the trigger button of claim 3, wherein the pair of wires are isolated from the main measurement loop in the pen body and are not affected by each other.

5. The test meter pen with the trigger button according to claim 1, wherein the trigger button is made of an insulating material, and the contact surface between the movable contact and the stationary contact is made of a metal material.

6. The test meter pen with trigger button of claim 1, wherein the outer surface of the hand-held grip is covered with an insulating layer.

Images