CN215812990U

CN215812990U - Touch type intelligent digital multimeter structure

Info

Publication number: CN215812990U
Application number: CN202122122648.4U
Authority: CN
Inventors: 张蒙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-11
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a touch type intelligent digital multimeter structure, which comprises: the device comprises a face shell, a touch screen, a backlight plate, a circuit board, an input socket, a bottom shell, a protective sleeve, a lighting lamp, a startup and shutdown key, a charging module and a battery module. The startup and shutdown key is arranged at the top of the bottom shell, and the input socket is arranged at the bottom of the bottom shell, so that the screen occupation ratio is improved. The structure can directly display the measured value on the screen, and the reading mode is intuitive and is not easy to have errors; the structure avoids the adoption of the functional operation of a knob and a mechanical key, simplifies the operation steps and improves the working efficiency; the measured value is displayed and read by a header segment code liquid crystal display, and the operation method is complicated in operation and low in efficiency; the structure has a large screen occupation ratio, and misoperation is not easy to occur when the function is switched through the touch screen; the structure also realizes a chargeable function.

Description

Touch type intelligent digital multimeter structure

Technical Field

The utility model relates to the technical field of multimeter testing, in particular to a touch type intelligent digital multimeter structure.

Background

Multimeters, also known as multiplex meters, multi-purpose meters, triple meters, multi-purpose meters, etc., are indispensable measurement instruments for power electronics and other departments, and generally aim to measure voltage, current and resistance. The multimeter can be used for measuring the resistance, alternating current and direct current voltages of an object to be measured, and can also be used for measuring direct current voltages, and even some multimeters can also be used for measuring main parameters of a transistor, the capacitance of a capacitor and the like.

At present, a part of multimeters are read by measuring instruments of pointers, and measured values are read by indication of meter head pointers. In addition, a part of multimeters adopt knobs and mechanical keys for functional operation, and measured values are displayed by gauge outfit segment codes and liquid crystals.

The patent document CN 212780955U discloses a touch-type intelligent digital multimeter which can display the measured values in digital form on a display screen. However, the touch panel of such a multimeter is disposed only at a position above the upper end wall of the case, resulting in a small touch panel. Besides displaying the measured value, the touch screen also needs to switch to the functions of electric field measurement, zero line measurement, capacitance measurement and the like. When the function is switched, since the operation is performed on a small screen, the misoperation is easily caused in the process of touching.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the problems, the utility model provides a touch type intelligent digital multimeter structure.

Touch type intelligence digital multimeter structure includes: the device comprises a face shell, a touch screen, a backlight plate, a circuit board, an input socket, a bottom shell, a protective sleeve, a lighting lamp, a startup and shutdown key, a charging module and a battery module;

the protective sleeve is provided with a first accommodating groove, the bottom shell is nested in the first accommodating groove, a second accommodating groove and a third accommodating groove are arranged in the bottom shell, the battery module is nested in the third accommodating groove, a first hole is formed in the same position of the lower parts of the protective sleeve and the bottom shell, the illuminating lamp is embedded in the first hole and fixed in the second accommodating groove, a second hole is formed in the same position of the top parts of the protective sleeve and the bottom shell, the power-on and power-off button is embedded in the second hole, a third hole, a fourth hole and a fifth hole are formed in the bottom part of the protective sleeve, the input socket is an integrated three-hole socket, the integrated three-hole socket is fixed in the bottom part of the second accommodating groove, the positions of the three holes of the integrated three-hole socket correspond to the third hole, the fourth hole and the fifth hole, a sixth hole is formed in the same position of one side of the protective sleeve and one side of the bottom shell, the charging module is fixed in the second accommodating groove, and the charging port of the charging module corresponds to the sixth hole, the charging module is electrically connected with the battery module, the circuit board is arranged in the second accommodating groove, the on-off button, the battery module, the illuminating lamp and the input socket which are electrically connected with the circuit board are electrically connected, the circuit board is sequentially provided with the backlight plate and the touch screen, the backlight plate and the touch screen are electrically connected with the circuit board, the face shell is connected with the bottom shell, and the face shell is provided with the window.

As a further improvement of the utility model, the input socket is inserted into the bottom of the bottom shell.

As a further improvement of the utility model, the touch screen is an LCD segment code touch display screen.

As a further improvement of the present invention, the battery module is a rechargeable lithium battery module.

As a further improvement of the utility model, the charging module comprises a TYPE-C USB charging interface and a charging interface protection rubber plug.

As a further improvement of the utility model, the touch screen is connected with the circuit board through conductive adhesive, and the conductive adhesive comprises LCD segment code display conductive adhesive and touch key conductive adhesive.

As a further improvement of the utility model, a chip is welded on the circuit board.

As a further improvement of the utility model, the protective sleeve is a leather sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

according to the touch type intelligent digital multimeter structure provided by the utility model, the measured value is directly displayed on the screen, the reading mode is intuitive, and errors are not easy to occur; the structure avoids the adoption of the functional operation of a knob and a mechanical key, simplifies the operation steps and improves the working efficiency; the measured value is displayed and read by a header segment code liquid crystal display, and the operation method is complicated in operation and low in efficiency; the structure has a large screen occupation ratio, and misoperation is not easy to occur when the function is switched through the touch screen; the structure also realizes a chargeable function.

Drawings

FIG. 1 is an exploded view of a touch-type intelligent digital multimeter configuration according to an embodiment of the present invention;

FIG. 2 is a schematic front view of a touch-type intelligent digital multimeter according to an embodiment of the present invention;

FIG. 3 is a schematic structural rear view of a touch-type intelligent digital multimeter according to an embodiment of the present invention.

In the figure:

1. a face shell; 2. the LCD segment code touch display screen; 3. touch key conductive adhesive; 4. a backlight plate; 5. a circuit board; 6. an input socket; 7. a bottom case; 8. a leather sheath; 9. an illuminating lamp; 10. a power-on and power-off button; 11. TYPE-C USB charging rubber plug; 12. LCD segment code display conductive adhesive; 13. a lithium battery module; 14. a first accommodating groove; 15. a second accommodating groove; 16. a third accommodating groove; 17. a first hole; 18. a second hole; 19. a third hole; 20. a fourth hole; 21. a fifth hole; 22. a sixth hole; 23. and a charging module.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "top", "side" and "bottom" and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "engage" and "connect" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model is described in further detail below with reference to the attached drawing figures:

as shown in FIGS. 1-3, the present invention provides a touch-type intelligent digital multimeter configuration comprising: the multifunctional LED backlight module comprises a face shell 1, an LCD segment code touch display screen 2, a backlight plate 4, a circuit board 5, an input socket 6, a bottom shell 7, a leather sheath 8, a lighting lamp 9, a startup and shutdown key 10, a TYPE-C USB charging rubber plug 11, a charging module 23 and a lithium battery module 13.

The leather sheath 8 sets up in the outermost of universal meter structure, can play the guard action to whole result, sets up first storage tank 14 in the leather sheath 8, can put into first storage tank 14 with whole structure. The bottom shell 7 is firstly nested in the first accommodating groove 14, the structure of the first accommodating groove 14 corresponds to that of the bottom shell 7, and the bottom shell 7 and the first accommodating groove 14 are detachable, so that the leather sheath 8 can be conveniently replaced when the leather sheath 8 is damaged. Leather sheath 8 and drain pan 7 set up the hole in the same position, specifically do: the same position of the lower parts of the leather sheath 8 and the bottom shell 7 is provided with a first hole 17, the same position of the tops of the leather sheath 8 and the bottom shell 7 is provided with a second hole 18, and the same position of one side of the leather sheath 8 and one side of the bottom shell 7 is provided with a sixth hole 22. The bottom of the leather sheath 8 is provided with a third hole 19, a fourth hole 20 and a fifth hole 21.

The illuminating lamp 9 is embedded in the first hole 17, the illuminating lamp 9 is fixed in the second accommodating groove 15, and the illuminating lamp 9 irradiates the light through the hole. Because, the use scene of universal meter can be dim sometimes, and other auxiliary lighting equipment are inconvenient to use, and when the universal meter was from taking the light, can in time open and throw light on, not only convenient but also practical. The on-off button 10 inlays in second hole 18, and on-off button 10 sets up at the top of drain pan 7, and traditional on-off button sets up the upper portion at the universal meter, and these two kinds of modes are compared, and the setting at top makes things convenient for the operator can one-hand operation more to the setting at top can avoid occupying on universal meter upper portion, can make the screen account for the increase. The input socket 6 is inserted into the bottom of the bottom case 7, the third hole 19, the fourth hole 20 and the fifth hole 21 correspond to the input socket 6, the traditional input socket is generally arranged on the upper portion of the multimeter, and the input socket 6 is arranged to increase the occupation ratio of a screen. Input socket 6 chooses for use is integrative three hole sockets, can practice thrift universal meter inner structure's space like this, realizes the universal meter lightweight, makes things convenient for one-hand operation. The charging port of the charging module 23 is arranged in the sixth hole 22, the charging port can be selected according to specific requirements, and the TYPE-CUSB charging port is common in the current market, so that the TYPE-C USB charging port is selected and used in the utility model. The sixth hole 22 is provided with a corresponding TYPE-C USB charging rubber plug 11, which can protect the charging port, and the TYPE-C USB charging rubber plug 11 is connected with the bottom shell 7, so that the missing of the TYPE-C USB charging rubber plug 11 can be avoided.

The bottom shell 7 is provided with a second accommodating groove 15 and a third accommodating groove 16, and the lithium battery module 13 is nested in the third accommodating groove 16. The lithium battery module 13 is an important part of the multimeter structure, and therefore needs to be separately disposed in one area, which not only can fix the lithium battery module 13, but also can protect the lithium battery module 13. The second accommodating groove 15 is also provided with an illuminating lamp 9, an input socket 6, a charging module 23, a power on/off key 10, a circuit board 5, a backlight plate 4 and an LCD segment code touch display screen 2. The charging module 23 is electrically connected to the lithium battery module 13, and the charging mode is selected for convenience and durability, and at the same time, for reducing environmental pollution. The circuit board 5 is disposed on the on/off button 10, the illumination lamp 9, the input socket 6, the charging module 23, and the lithium battery module 13, so that the components can be electrically connected. The backlight plate 4 and the LCD segment code touch display screen 2 are sequentially arranged on the circuit board 5, wherein the LCD segment code touch display screen 2 is connected with the circuit board 5 through the touch key conductive adhesive 3 and the LCD segment code display conductive adhesive 12, so that the touch key and display functions are realized. The backlight plate 4 is electrically connected with the circuit board 5, so that the LCD segment code touch display screen 2 can emit light. The backlight plate 4 is in a mode which is suitable for the LCD segment code touch display screen 2. The circuit board 5 is also welded with a chip, and the multimeter realizes the key function of the LCD segment code touch display screen 2, the display function of the LCD segment code touch display screen 2, the power on/off, the switch of the illuminating lamp 9 and the measurement function through the chip.

Finally, face-piece 1 links up through the buckle with drain pan 7 mutually, and the space of face-piece 1 and drain pan 7 parcel can set up LCD section code touch display screen 2, board 4 in a poor light, circuit board 5, switch on and off button 10, light 9, lithium cell module 13, the module of charging 23, input socket 6 and the electrically conductive equipment that needs to use. The face shell 1 is also provided with a window, and the size of the window is matched with the LCD segment code touch display screen 2.

And (4) conclusion:

according to the touch type intelligent digital multimeter structure provided by the specific embodiment, the measured value is directly displayed on the screen, the reading mode is intuitive, and errors are not easy to occur; the structure avoids the adoption of the functional operation of a knob and a mechanical key, simplifies the operation steps and improves the working efficiency; the measured value is displayed and read by a header segment code liquid crystal display, and the operation method is complicated in operation and low in efficiency; the structure has a large screen occupation ratio, and misoperation is not easy to occur when the function is switched through the touch screen; the structure also realizes a chargeable function.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A touch-type intelligent digital multimeter configuration comprising: the device comprises a face shell, a touch screen, a backlight plate, a circuit board, an input socket, a bottom shell, a protective sleeve, a lighting lamp, a startup and shutdown key, a charging module and a battery module;

the protective sleeve is provided with a first accommodating groove, the bottom shell is nested in the first accommodating groove, a second accommodating groove and a third accommodating groove are arranged in the bottom shell, the battery module is nested in the third accommodating groove, a first hole is formed in the same position of the lower parts of the protective sleeve and the bottom shell, the illuminating lamp is embedded in the first hole and fixed in the second accommodating groove, a second hole is formed in the same position of the top of the protective sleeve and the top of the bottom shell, the power on/off button is embedded in the second hole, a third hole, a fourth hole and a fifth hole are formed in the bottom of the protective sleeve, the input socket is an integrated three-hole socket, the integrated three-hole socket is fixed at the bottom of the second accommodating groove, the positions of the three holes of the integrated three-hole socket correspond to the third hole, the fourth hole and the fifth hole, and a sixth hole is formed in the same position of one side of the protective sleeve and the bottom shell, the charging module is fixed in the second accommodating groove, a charging port of the charging module corresponds to the sixth hole, the charging module is electrically connected with the battery module, the circuit board is arranged in the second accommodating groove, the circuit board is electrically connected with the on-off button, the battery module, the illuminating lamp and the input socket, a backlight plate and a touch screen are sequentially arranged on the circuit board, the backlight plate and the touch screen are electrically connected with the circuit board, the face shell is connected with the bottom shell, and a window is arranged on the face shell.

2. The touch-type intelligent digital multimeter configuration of claim 1, wherein the touch screen is an LCD segment code touch display screen.

3. The touch-sensitive intelligent digital multimeter configuration of claim 1, wherein the battery module is a rechargeable lithium battery module.

4. The touch TYPE intelligent digital multimeter structure of claim 1, wherein the charging module comprises a TYPE-C USB charging interface and a charging interface protection rubber plug.

5. The structure of claim 1, wherein the touch screen is connected to the circuit board by a conductive adhesive.

6. The touch-sensitive intelligent digital multimeter configuration of claim 1, wherein the protective case is a holster.