CN216816770U

CN216816770U - Universal meter for detecting mobile phone motherboard

Info

Publication number: CN216816770U
Application number: CN202123315883.XU
Authority: CN
Inventors: 甘建永
Original assignee: Shenzhen Welsolo Electronic Technology Co ltd
Current assignee: Shenzhen Welsolo Electronic Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-24
Anticipated expiration: 2031-12-27

Abstract

The utility model provides a multimeter for detecting a mobile phone mainboard, which comprises a multimeter body, wherein the multimeter body is provided with a digital display screen, the multimeter body is provided with a connecting seat, the connecting seat is connected with a mobile phone flat cable, the mobile phone flat cable is used for being electrically connected with the mobile phone mainboard and used for reading parameters of parts required on the mobile phone mainboard, and the parameters are displayed on the digital display screen; the universal meter is provided with the connecting seat capable of being connected with the mobile phone flat cable, is directly and electrically connected with the mobile phone mainboard through the mobile phone flat cable, can simultaneously read parameters such as voltage, current, resistance and the like of a plurality of parts at one time, and solves the problems that in the prior art, the measurement by adopting a pen needle is difficult to observe and the operation is troublesome.

Description

Universal meter for detecting mobile phone motherboard

Technical Field

The utility model relates to the technical field of multimeters, in particular to a multimeter for detecting a mobile phone mainboard.

Background

Multimeters are frequently used tools in the field of electronic equipment, are also called as multiplex meters, multi-purpose meters, triple meters, multiple meters and the like, are indispensable measuring instruments of power electronic instruments, and generally aim to measure voltage, current and resistance. The multimeters are classified into pointer multimeters and digital multimeters according to display modes. The universal meter is a multifunctional and multi-range measuring instrument, and can measure direct current, direct voltage, alternating current, alternating voltage, resistance, audio level and the like, and some universal meters can also measure alternating current, capacitance, inductance, parameters (such as beta) of a semiconductor and the like.

When the universal meter which is widely used at present is used, one ends of the two meter pens are respectively inserted into sockets of the universal meter, and pen points at the other ends are contacted with a measured object.

Therefore, a multimeter for detecting the mainboard of the mobile phone needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multimeter for detecting a mobile phone mainboard, which is used for solving the problems of complex operation and low detection efficiency when the mainboard is detected in the prior art.

In order to solve the above problems, the present invention provides the following technical solutions: the universal meter for detecting the mobile phone mainboard comprises a universal meter body, wherein the universal meter body is provided with a digital display screen, the universal meter body is provided with a connecting seat, the connecting seat is connected with a mobile phone flat cable, the mobile phone flat cable is electrically connected with the mobile phone mainboard and used for reading parameters of required parts on the mobile phone mainboard, and the parameters are displayed on the digital display screen.

Further, this internal data memory that is provided with of universal meter, data memory inputs in advance with the parameter assorted data of the mainboard that awaits measuring.

Furthermore, a data comparison module is further arranged and used for comparing the read parameters of the mobile phone mainboard with the data of the data memory.

Furthermore, a signal prompt lamp is arranged on the multimeter body and used for prompting whether the detected parameters are matched with data of the data storage device.

Furthermore, the mobile phone flat cable and the multimeter body can be connected in a pluggable manner.

Furthermore, the mobile phone flat cable is provided with a plurality of flat cable interfaces with different specifications.

Compared with the prior art, the utility model has at least the following beneficial effects:

the universal meter is provided with the connecting seat capable of being connected with the mobile phone flat cable, is directly and electrically connected with the mobile phone mainboard through the mobile phone flat cable, can simultaneously read parameters such as voltage, current, resistance and the like of a plurality of parts at one time, and solves the problems that in the prior art, the measurement is difficult to observe and the operation is troublesome by adopting a pen needle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.

FIG. 1 is an overall schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a multimeter in an embodiment of the present invention;

fig. 3 is a schematic diagram of a flex cable according to an embodiment of the utility model.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention. It is to be understood that the drawings are provided solely for the purposes of reference and illustration and are not intended as a definition of the limits of the utility model. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.

It will 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. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both 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 terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

It should be noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 3, the multimeter for detecting a mobile phone motherboard includes a multimeter body 101, the multimeter body 101 has a digital display screen 102, the multimeter body 101 is provided with a connecting seat 103, the connecting seat 103 is connected with a mobile phone cable 201, the mobile phone cable 201 is used for electrically connecting with the mobile phone motherboard and reading parameters of parts required on the mobile phone motherboard, such as current, voltage, resistance, etc., and the read parameters are displayed on the digital display screen 102. The mobile phone flat cable 201 is connected with a mobile phone mainboard, and because the flat cable is provided with a plurality of groups of electric connection end points, data such as voltage, current, resistance and the like of a plurality of parts on one mainboard can be read at the same time by one-time connection.

In order to improve the function of the multimeter, whether the multimeter can more intuitively react data and accord with the standard or not is made, in the embodiment, a data storage device is arranged in the multimeter body 101, and the data storage device records data matched with parameters of a mainboard to be tested in advance. Generally, data of a mobile phone motherboard has a numerical range conforming to a label, such as 1.5A-2.0A, and the numerical range conforming to a standard is recorded in a data memory, it should be noted that the data memory is the prior art, and the data memory itself is not improved in the present application.

In addition, a data comparison module is also arranged and used for comparing the read parameters of the mobile phone mainboard with the data of the data memory. If the data read by the universal meter through the mobile phone flat cable to the mobile phone mainboard is 1.8A, the mobile phone is qualified within the numerical range; otherwise, if the read data is not in the value range, the product is a defective product.

It should be noted that, the data comparison module adopted in the present application is the prior art, and the data comparison module itself is not improved, but only the read numerical value is judged whether to be in the numerical value range recorded in advance.

In order to improve the intuitiveness of data judgment, a signal prompt lamp 301 is arranged on the multimeter body 101 and used for prompting whether detected parameters are matched with data of the data storage. The signal prompt lamp is an LED lamp and can emit light with different colors, for example, when the read data is in a numerical range, green light is emitted and is a qualified product; and if the read data is out of the numerical range, emitting red light, and determining that the product is unqualified.

In this embodiment, the flat cable 201 and the multimeter body 101 are connected in a pluggable manner. Convenient dismantlement is carried and is convenient to be changed.

In the present embodiment, the flex cable 201 has a plurality of flex cable interfaces 202 with different specifications. Different interfaces can be selected according to the read position, such as a display screen, a camera and a key board.

The multimeter of the present application uses the steps of: firstly, connecting a mobile phone flat cable with a mobile phone mainboard; then the information that reads shows on the digital display screen of universal meter body, and the data contrast module compares the numerical value that the universal meter read with data storage's data after that, judges whether qualified products, convenient operation.

Throughout the description and claims of this application, the words "comprise/comprises" and the words "have/includes" and variations of these are used to specify the presence of stated features, values, steps or components but do not preclude the presence or addition of one or more other features, values, steps, components or groups thereof.

Some features of the utility model, which are, for clarity, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, certain features of the utility model, which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable combination in different embodiments.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a universal meter that mobile phone motherboard detected usefulness, its characterized in that, includes the universal meter body, the universal meter body has digital display screen, the universal meter body is provided with the connecting seat, and the connecting seat is connected with the cell-phone winding displacement, and the cell-phone winding displacement is used for being connected with the mobile phone motherboard electricity for read the parameter of required spare part on the mobile phone motherboard, the parameter shows on digital display screen.

2. The multimeter for detecting the mobile phone mainboard according to claim 1, wherein a data memory is arranged in the multimeter body, and data matched with parameters of the mainboard to be detected are pre-recorded in the data memory.

3. The multimeter for detecting the mobile phone motherboard according to claim 2, further comprising a data comparison module for comparing the read parameters of the mobile phone motherboard with data of the data memory.

4. The multimeter for detecting the mobile phone mainboard according to claim 3, wherein a signal prompt lamp is arranged on the multimeter body and used for prompting whether the detected parameters are matched with data of the data storage.

5. The multimeter for detecting the mainboard of the mobile phone according to claim 1, wherein the flat cable of the mobile phone is connected with the multimeter body in a pluggable manner.

6. The multimeter according to any one of claims 1 to 5, wherein the flex cable has a plurality of flex cable interfaces of different specifications.