CN204903681U - Many functional test instrument - Google Patents

Abstract

The utility model discloses a multifunctional test instrument, which comprises: a common component and a plurality of special test components; the common component has at least one general digital electrical interface for connecting the special test component, The public component is used to obtain and display the power supply parameters measured by the special test component; the special test component is detachably connected to the public component, and one of the special test components is connected to one of the general digital electrical interface; different The dedicated test components are used to measure different power supply parameters. It can be seen that when using the multi-functional test instrument to measure the set power supply equipment, it only needs to connect one or more special test components set for the common components to realize the measurement, which is convenient to use and improves work efficiency.

Description

A multifunctional test instrument

technical field

The utility model relates to the technical field of power system testing devices, in particular to a multifunctional testing instrument.

Background technique

Today's society is a high-tech society with high automation and electronics, and the basis of automation and electronics is a safe and stable power system. In order to ensure the safety and stability of the power system, it is necessary for the power supply equipment of the power system to carry out regular inspection and production maintenance.

When inspecting a certain power supply equipment and producing maintenance, it is necessary to collect the corresponding parameters of the power supply equipment through a specific test instrument to confirm whether the equipment is operating normally. wait.

Existing measuring instruments generally can only test and collect power supply parameters for one type of power supply equipment. Different types of construction site equipment need to be tested by different types of testing instruments, which is inconvenient to use and low in work efficiency.

Utility model content

In order to solve the above problems, the utility model provides a multifunctional test instrument, which can measure various power supply parameters, is easy to use, and improves work efficiency.

In order to achieve the above object, the utility model provides the following technical solutions:

A multifunctional test instrument, the multifunctional test instrument includes: a public component and a plurality of special test components;

The public component has at least one general digital electrical interface for connecting the special test component, and the public component is used to obtain and display the power supply parameters measured by the special test component;

The special test components are detachably connected to the common components, and one of the special test components is connected to one of the general digital electrical interfaces; different special test components are used to measure different power supply parameters.

Preferably, in the above-mentioned multifunctional test instrument, the common components include: an operation and processing unit, a battery unit, and a display unit;

The battery unit, the display unit and the universal digital electrical interface are all connected to the computing and processing unit;

The operation and processing unit is connected to the universal digital electrical interface, and is used to obtain the power supply parameters measured by the special test component connected to the universal digital electrical interface, and drive the display unit to display the power supply parameters;

The battery unit is used to supply power to the display unit, the operation and processing unit, and the special test component connected to the common component through the universal digital electrical interface.

Preferably, in the above-mentioned multifunctional test instrument, the common component further includes: a storage unit connected to the operation and processing unit for storing the power supply parameters.

Preferably, in the above-mentioned multifunctional test instrument, the display unit is a touch screen.

Preferably, in the above multifunctional test instrument, the battery unit is a rechargeable lithium battery.

Preferably, in the above-mentioned multifunctional test instrument, the operation and processing unit is also used to obtain the current power of the battery unit, and drive the display unit to display the current power.

Preferably, in the above-mentioned multifunctional test instrument, the common component further includes: an alarm unit connected to the operation and processing unit;

Wherein, the calculation and processing unit is further configured to drive the alarm unit to issue a low battery alarm when the current battery power is less than a set threshold.

Preferably, in the above-mentioned multifunctional test instrument, the alarm unit is a buzzer, and when the current power is less than the threshold, the operation and processing unit drives the buzzer to generate a set sound signal;

Alternatively, the alarm unit is an LED light-emitting device, and when the current power is less than the threshold, the operation and processing unit drives the LED light-emitting device to generate a set light signal.

Preferably, in the above-mentioned multi-function test instrument, the special-purpose test component includes: a test circuit, at least one special-purpose interface connected to the test circuit, and at least two general-purpose digital and electrical interfaces;

Wherein, the special interface is used to connect the set power supply equipment, and is used to measure the power supply parameters; a general digital electrical interface of the special test component is used to connect the general digital electrical interface of the public component, and the dedicated Other general digital and electrical interfaces of the test components are used to connect to the general digital and electrical interfaces of other special test components.

It can be seen from the above description that the multifunctional test instrument provided by the utility model includes: a public assembly and a plurality of special test assemblies; the public assembly has at least one general digital electrical interface for connecting the special test assemblies, The components are used to obtain and display the power supply parameters measured by the special test components; the special test components are detachably connected to the public components, and one of the special test components is connected to one of the general digital electrical interfaces; different special test components Components are used to measure different supply parameters. It can be seen that when using the multifunctional test instrument to measure the set power supply equipment, it only needs to connect one or more special test components set for the common components to realize the measurement, which is convenient to use and improves work efficiency.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the utility model, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

Fig. 1 is the structural schematic diagram of the public component of the multifunctional test instrument described in the embodiment of the present application;

Fig. 2 is a schematic structural diagram of a special test component of the multi-function test instrument according to the embodiment of the present application.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As mentioned in the background art, existing test instruments can only measure power supply parameters for one type of power supply equipment. When it is necessary to measure various types of power supply equipment, a variety of different test instruments are required, which is inconvenient to use and low in work efficiency.

The inventor of the utility model found that although a plurality of different types of test instruments can be combined to form a comprehensive test instrument capable of measuring various power supply equipment, however, the comprehensive test instrument combined with multiple test instruments is relatively large in size and is not easy to carry. Equally inconvenient.

In order to solve the above problems, an embodiment of the present application provides a multifunctional test instrument, which can test various power supply devices, is easy to use, and improves work efficiency.

The multifunctional test instrument described in the embodiment of the present application includes: a public component and a plurality of special test components. The common component has at least one general digital and electrical interface for connecting the special test component, and the common component is used for obtaining and displaying the power supply parameters measured by the special test component. The special test components are detachably connected to the common components, and one of the special test components is connected to one of the general digital electrical interfaces; different special test components are used to measure different power supply parameters.

It can be seen from the above description that when the multi-function test instrument described in the embodiment of the present application measures different power supply equipment to obtain different power supply parameters, it only needs to connect the corresponding special test components for the public components, which is convenient to use and has high work efficiency. high.

Each special test component is connected with the public component to form a test instrument with a specific function. The technical solution described in this application can make all the test instruments use the same common component, which reduces the production cost.

Referring to FIG. 1 , FIG. 1 is a schematic structural diagram of the common components of the multifunctional test instrument according to the embodiment of the present application. The common components include: an operation and processing unit 11 , a battery unit 13 and a display unit 12 . Common components include at least one universal digital and electrical interface 14 .

Wherein, the battery unit 13 , the display unit 12 and the universal digital electrical interface 14 are all connected to the computing and processing unit 11 .

As shown in Figure 1, the operation and processing unit 11 is connected with the general digital electrical interface 14, and is used to obtain the power supply parameters measured by the special test components connected with the general digital electrical interface 14, and drive the display unit 12 displays the power supply parameters.

The battery unit 13 is used to supply power to the display unit 12 , the computing and processing unit 11 and the special test component connected to the public component 14 through the universal digital electrical interface.

Optionally, the public component further includes: a storage unit 15, which is connected to the computing and processing unit and used to store the power supply parameters. The computing and processing unit has a clock module, and the clock module is used to record the measurement time of the power supply parameter. When the storage unit 15 acquires the power supply parameter through the operation and processing unit 11 and stores the power supply parameter, it also stores the measurement time corresponding to the power supply parameter. By reading the power supply parameters stored in the storage unit 15, historical measurement data can be consulted.

In the embodiment of the present application, the display unit is a touch screen through which instructions can be input so as to control the operation and processing unit 11 and the dedicated test components connected to the common components.

The battery unit 13 is a rechargeable lithium battery, so that the common component can be repeatedly charged and discharged to reduce costs.

The computing and processing unit 11 is also used to obtain the current power of the battery unit 13, and drive the display unit 12 to display the current power.

The public components also include: an alarm unit 16 connected to the computing and processing unit 11; wherein, the computing and processing unit 11 is also used to drive the alarm unit when the current power is less than a set threshold 16 for low battery alarm.

The alarm unit 16 is a buzzer, and when the current power is less than the threshold, the computing and processing unit 11 drives the buzzer to generate a set sound signal; or, the alarm unit 16 is an LED As for the light emitting device, when the current electric quantity is less than the threshold value, the operation and processing unit 11 drives the LED light emitting device to generate a set light signal.

By driving the display to display the current electric quantity and/or setting the alarm unit, the user can be reminded to charge in time, which facilitates the use of the multifunctional test instrument.

With reference to Fig. 2, Fig. 2 is the structural representation of the special-purpose test assembly of the multifunctional test instrument described in the embodiment of the present application, and described special-purpose test assembly comprises: test circuit 21 and at least one special-purpose interface 22 that is connected with described test circuit 21 and At least two common digital and electrical interfaces.

FIG. 2 only shows that the special test components include the general digital and electrical interface 231 and the general digital and electrical interface 232 . The special test component may include any number of general digital and electrical interfaces.

Wherein, the dedicated interface 21 is used to connect the set power supply equipment, and is used to measure the power supply parameters; a general digital electrical interface 231 of the special test component is used to connect the common digital electrical interface of the public component, so The other general digital and electrical interfaces 232 of the special test components are used to connect the general digital and electrical interfaces of other special test components.

It can be known from the above description that the multi-functional test instrument described in the embodiment of the present application can realize the measurement of power supply parameters of many different types of power supply equipment by connecting different special components with the common components, which is easy to use and has high work efficiency.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. a multifunctional testing instrument, is characterized in that, comprising: a common component and multiple special test assembly;

Described common component has at least one for connecting general several electrical interface of described special test assembly, described common component for obtain and show described special test assembly measure power supply parameter;

Described special test assembly is connected with described common component is dismountable, and a described special test assembly connects a described general several electrical interface; Different special test assemblies is for measuring different power supply parameters.

2. multifunctional testing instrument according to claim 1, is characterized in that, described common component comprises: computing and processing unit, battery unit and display unit;

Described battery unit, described display unit and described general several electrical interface are all connected with described computing and processing unit;

Described computing is connected with described general several electrical interface with processing unit, for obtaining the power supply parameter that the special test assembly that is connected with described general several electrical interface is measured, and drives described display unit to show described power supply parameter;

Described battery unit is used for the special test assembly power supply being described display unit, described computing and processing unit and being connected with described common component by described general several electrical interface.

3. multifunctional testing instrument according to claim 2, is characterized in that, described common component also comprises: storage unit, and described storage unit is connected with described computing and processing unit, for storing described power supply parameter.

4. multifunctional testing instrument according to claim 2, is characterized in that, described display unit is touch display screen.

5. multifunctional testing instrument according to claim 2, is characterized in that, described battery unit is rechargeable lithium battary.

6. multifunctional testing instrument according to claim 2, is characterized in that, described computing and processing unit also for obtaining the current electric quantity of described battery unit, and drive described display unit, show described current electric quantity.

7. multifunctional testing instrument according to claim 6, is characterized in that, described common component also comprises: the alarm unit be connected with described computing and processing unit;

Wherein, described computing and processing unit are also for being less than setting threshold value during in described current electric quantity, described alarm unit is driven to carry out low electricity warning.

8. multifunctional testing instrument according to claim 7, is characterized in that, described alarm unit is hummer, and when described current electric quantity is less than described threshold value, described computing and processing unit drive described hummer that the voice signal of setting occurs;

Or described alarm unit is LED, when described current electric quantity is less than described threshold value, described computing and processing unit drive described LED that the light signal of setting occurs.

9. multifunctional testing instrument according to claim 1, is characterized in that, described special test assembly comprises: test circuit and at least one special purpose interface be connected with described test circuit and at least two general several electrical interfaces;

Wherein, described special purpose interface for connecting the power-supply unit of setting, for measuring described power supply parameter; A general several electrical interface of described special test assembly is for connecting general several electrical interface of described common component, and other general several electrical interfaces of described special test assembly are for connecting general several electrical interface of other special test assemblies.