CN220438467U - Electronic equipment screen lighting function test fixture - Google Patents

Abstract

The utility model discloses a testing fixture for a screen lighting function of electronic equipment, which comprises a first fixed module, a second fixed module, a probe module and a screen detection module, wherein the first fixed module is used for placing a host of the electronic equipment, a contact is arranged on the host, the second fixed module is used for placing a screen of the electronic equipment, the screen is connected with the host through an FPC, a probe is arranged on the probe module, the probe moves towards a direction close to or far away from the contact, the probe is used for contacting with the contact, and the screen detection module is used for detecting light emitted when the screen is lighted. The test fixture tests the screen lighting function before assembling the product screen, avoids assembling the bad screen into a product, and improves the test yield after the product is assembled.

Description

Electronic equipment screen lighting function test fixture

Technical Field

The utility model relates to the technical field of electronic equipment function test, in particular to a functional test fixture for screen lighting of electronic equipment.

Background

In the field of testing of intelligent wearable products, screen lighting testing is one of them. Most intelligent wearing products at present have the function of testing screen lighting after the product is assembled, and if an unqualified screen is detected, the intelligent wearing products need to be disassembled and replaced, so that the workload is high and the operation is complicated.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

Aiming at the problems pointed out in the background art, the utility model provides the testing tool for the screen lighting function of the electronic equipment, which is used for testing the screen lighting function before the screen assembly of the product, so that the assembly of the bad screen into the product is avoided, and the testing yield after the assembly of the product is finished is improved.

In order to achieve the aim of the utility model, the utility model is realized by adopting the following technical scheme:

the utility model provides a testing fixture for a screen lighting function of electronic equipment, which comprises a first fixed module, a second fixed module, a probe module and a screen detection module, wherein the first fixed module is used for placing a host of the electronic equipment, a contact is arranged on the host, the second fixed module is used for placing a screen of the electronic equipment, the screen is connected with the host through an FPC, a probe is arranged on the probe module, the probe moves towards a direction close to or far away from the contact, the probe is used for contacting with the contact, and the screen detection module is used for detecting bright light emitted when the screen is lighted.

The test fixture tests the screen lighting function before assembling the product screen, avoids assembling the bad screen into a product, and improves the test yield after the product is assembled.

In some embodiments of the present application, the first fixing module includes a fixing table, and a first placing groove for placing the host is provided on the fixing table; the second fixed module is arranged on the fixed table, a second placing groove used for placing the screen is formed in the second fixed module, and the second placing groove is located beside the first placing groove.

In some embodiments of the present application, the bottom of first standing groove is equipped with the fretwork mouth, the probe module is located the bottom of fixed station, the probe from bottom to top stretches into the fretwork mouth, in order to with the contact of host computer.

In some embodiments of the present application, the top of the first placement groove is open, and the host is placed into the first placement groove from top to bottom;

the test fixture further comprises a pressing module, and the pressing module is used for pressing and limiting the top of the host.

In some embodiments of the present application, the pressing module includes a first lifting portion and a first driving portion, the first driving portion is used for driving the lifting of the first lifting portion, a pressing portion is disposed on the first lifting portion, and the pressing portion is used for pressing the host computer to limit through the opening.

In some embodiments of the present application, the screen detection module is disposed on the first lifting portion.

In some embodiments of the present application, the screen detection module includes mounting panel and photosensitive sensor, the mounting panel is located on the first elevating gear, the photosensitive sensor is used for detecting the bright light that sends when the screen lights.

In some embodiments of the present application, an arc-shaped mounting hole is formed in the mounting plate, the light sensing sensor is slidably disposed in the arc-shaped mounting hole, and the light sensing sensor moves along the arc-shaped mounting hole to adjust an angle between the light sensing sensor and the screen.

In some embodiments of the present application, the probe module further includes a second lifting portion and a second driving portion, the second driving portion is used for driving the second lifting portion to lift, and the probe is disposed on the second lifting portion.

In some embodiments of the present application, a limiting portion is disposed on a side wall of the second placement groove, and the limiting portion is used for limiting the screen.

Compared with the prior art, the utility model has the advantages and positive effects that:

the test fixture disclosed by the application is used for testing the screen lighting function before screen assembly, effectively intercepting the defects of the screen, avoiding assembling the defective screen into a product, and improving the test yield after the product assembly is completed.

The first fixed module is used for placing a host of the electronic equipment, and the second fixed module is used for placing a screen. The host computer and the screen are placed and fixed through mutually independent components respectively, so that the stability of the host computer and the screen in the testing process is improved, and the testing accuracy is improved.

Other features and advantages of the present utility model will become apparent upon review of the detailed description of the utility model in conjunction with the drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic structural diagram of a test fixture according to an embodiment;

FIG. 2 is a side view of a test fixture according to an embodiment;

FIG. 3 is a schematic diagram of a testing process of a testing tool according to an embodiment;

FIG. 4 is a second schematic diagram of a testing process of the testing tool according to the embodiment;

FIG. 5 is a schematic diagram of the cooperation of an electronic device with a probe and a light sensor according to an embodiment;

FIG. 6 is a schematic diagram of a structure of a pressing module and a screen detection module according to an embodiment;

FIG. 7 is a schematic structural diagram of a second fixing module according to an embodiment;

FIG. 8 is a schematic diagram of a structure during testing of an electronic device according to an embodiment;

FIG. 9 is a schematic view of the structure of FIG. 8 from the bottom side;

reference numerals:

10. a host; 11. a contact;

20. a screen;

30、FPC；

100. a first fixing module; 110. a first placement groove; 120. a fixed table; 130. a support column;

200. a second fixing module; 210. a second placement groove; 220. a limit part;

300. a probe module; 310. a probe; 320. a second lifting part; 330. a second driving section;

400. a screen detection module; 410. a light-sensitive sensor; 420. a mounting plate; 421. an arc-shaped mounting hole;

500. a pressing module; 510. a first lifting part; 511. a vertical portion; 512. a transverse portion; 520. a first driving section; 530. a pressing portion;

600. a base; 610. a button; 620. an indicator light.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

The embodiment discloses a function test fixture is lighted to electronic equipment screen, and test fixture is used for testing the function of lighting up 20 of electronic equipment screen. The electronic device is a head-mounted device such as VR and AR.

Referring to fig. 8 and 9, the electronic device includes a host 10 and a screen 20, and the host 10 and the screen 20 are connected, specifically, plugged, through an FPC30. The bottom of the host 10 is provided with contacts 11.

Referring to fig. 1 to 3, wherein the electronic device is not placed in fig. 1 and 2, and the electronic device is placed in fig. 3. The test fixture mainly comprises a base 600, a first fixing module 100, a second fixing module 200, a probe module 300, a screen detection module 400, an electric control module (not shown) and the like.

The base 600 is used as the base of whole test fixture, improves the stability of placing of test fixture, and base 600 also is used as the installation carrier of other modules, and the upper portion of base 600 is all located to first fixed module 100, second fixed module 200, probe module 300 etc. is equipped with the installation cavity that is used for installing automatically controlled module in the base 600. The front side of the base 600 is provided with various function buttons 610 such as "start", "close", "scram" and the like required in the test process, which are convenient to operate, and an indication lamp 620 for displaying the test status and the like.

The first fixing module 100 is used for placing a host 10 of an electronic device. The second fixing module 200 is used for placing the screen 20. The host 10 and the screen 20 are placed and fixed through mutually independent components respectively, so that stability of the host 10 and the screen 20 in the testing process is improved, and testing accuracy is improved.

The first fixing module 100 and the second fixing module 200 are arranged as close as possible, so that on one hand, the compactness of the whole machine structure is improved; on the other hand, the FPC30 connected between the host 10 and the screen 20 is not required to be excessively long, and the connection reliability between the host 10 and the screen 20 is improved, thereby improving the test accuracy.

The screen detection module 400 is used for detecting the light emitted when the screen 20 is lighted.

The probe module 300 is provided with probes 310, the probes move toward or away from the contacts 11, and the probes 310 are used for contacting the contacts 11.

During testing, referring to fig. 3, the electronic device is placed on the testing tool, specifically, the host 10 is placed on the first fixed module 100, the screen 20 is placed on the second fixed module 200, the start button is pressed, the probe 310 moves towards the direction close to the host 10 until the probe 310 contacts with the contact 11, referring to fig. 4 and 5, communication is performed at this time, the host 10 sends a lighting instruction to the screen 20 through internal information transmission of the host 10, the screen 20 is lighted, the screen detection module 400 detects the light emitted by the screen 20, the screen detection module 400 is connected with the electronic control module, the screen detection module 400 transmits detection data to the electronic control module, and the electronic control module analyzes and judges whether the screen 20 is lighted up or not. If the screen 20 is lighted up to be qualified, the electronic device can perform the next assembly (such as shell assembly) to assemble the qualified screen 20 to the host 10. If the screen 20 is not qualified by lighting, the unqualified screen 20 is removed and the subsequent assembly operation is not performed.

The test fixture is used for testing the screen lighting function before the screen 20 is assembled, so that the defects of the screen are effectively intercepted, the defective screen is prevented from being assembled into a product, and the test yield after the product is assembled is improved.

In some embodiments of the present application, referring to fig. 1, the first fixing module 100 includes a fixing table 120, the fixing table 120 is fixedly mounted above the base 600 through a supporting column 130, and a first placement groove 110 for placing the host 10 is formed on the fixing table 120.

Referring to fig. 7, the second fixing module 200 is fixedly disposed on the fixing table 120, and a second placement groove 210 for placing the screen 20 is disposed on the second fixing module 200, where the second placement groove 210 is located beside the first placement groove 110.

The top of the first placing groove 110 is open, and the host 10 is placed into the first placing groove 110 from top to bottom through the top opening. The second placing groove 210 is opened at a side facing the first placing groove 110, and the screen 20 is placed into the second placing groove 210 through the side opening.

The first placing groove 110 and the second placing groove 210 are arranged in an opening direction, so that the placing of the host computer 10 and the screen 20 is facilitated; on the other hand, the FPC30 is not interfered.

The second fixing module 200 is arranged on the fixing table 120, and the first placing groove 110 and the second placing groove 210 are relatively close to each other, so that the structure is compact.

In some embodiments of the present application, the bottom of the first placement groove 110 is provided with a hollowed-out opening (not shown), the probe module 300 is disposed at the bottom of the fixing table 120, and the probe 310 extends into the hollowed-out opening from bottom to top to contact with the bottom contact 11 of the host 10.

The probe module 300 is disposed between the base 600 and the fixing table 120, and thus, space is fully utilized, thereby further improving structural compactness.

In some embodiments of the present application, the test fixture further includes a pressing module 500, where the pressing module 500 is used for pressing and limiting the top of the host 10.

During testing, the probe 310 moves upwards to contact with the bottom contact 11 of the host 10, when the probe 310 contacts the contact 11 upwards, an upward acting force is applied to the host 10, in order to prevent the host 10 from being forced to deviate from the top opening of the first placing groove 110, the pressing module 500 is arranged, the top of the host 10 is pressed by the pressing module 500 to limit, the host 10 is prevented from being separated from the first placing groove 110 due to the upward acting force of the probe module 300, and meanwhile, the contact reliability between the probe 310 and the contact 11 is improved, and the testing accuracy is improved.

In some embodiments of the present application, referring to fig. 2 and 6, the pressing module 500 includes a first lifting portion 510 and a first driving portion 520, the first driving portion 520 is configured to drive the first lifting portion 510 to lift, the first driving portion 520 is an air cylinder, the first lifting portion 510 is provided with a pressing portion 530, the pressing portion 530 moves synchronously with the first lifting portion 510, and the pressing portion 530 performs pressing and limiting on the top of the host 10 through the top opening of the first placement groove 110.

The pressing portion 530 is provided with a flexible portion on a side surface facing the first placing groove 110, and has a buffering protection function on the host computer 10, so as to avoid scratching or even crushing the host computer 10.

In some embodiments of the present application, the screen detection module 400 is disposed on the first lifting portion 510 and moves synchronously with the first lifting portion 510.

In the test, after the host 10 and the screen 20 are placed in place, as shown in fig. 3, the first lifting part 510 is then lowered to drive the pressing part 530 and the screen detection module 400 disposed thereon to synchronously descend, the pressing part 530 moves downward to abut against the top of the host 10, the host 10 is limited, and the screen detection module 400 moves downward to the side of the screen 20 to detect the light emitted when the screen 20 is lighted.

In some embodiments of the present application, the first lifting portion 510 includes a vertical portion 511 and a lateral portion 512 that are integrally configured, the vertical portion 511 is connected with the first driving portion 520, the lateral portion 512 is disposed at the top of the vertical portion 511, the pressing portion 530 is disposed at the bottom side of the lateral portion 512, and the screen detection module 400 is disposed beside the lateral portion 512.

When the first lifting portion 510 moves downward, the pressing portion 530 can reliably abut against the top of the host 10, the screen detection module 400 disposed beside the host 10 can not interfere with the host 10, and can be disposed beside the screen 20 to reliably detect the brightness emitted when the screen 20 is lighted.

In some embodiments of the present application, with continued reference to fig. 6, the screen detection module 400 includes a mounting plate 420 and a light sensor 410, where the mounting plate 420 is disposed on the first lifting portion 510, specifically, the mounting plate 420 is disposed on the transverse portion 512, and the light sensor 410 is used for detecting the light emitted when the screen 20 is lighted.

The mounting plate 420 is provided with the arc mounting hole 421, the arc mounting hole 421 extends along the direction away from the transverse portion 512, the photosensitive sensor 410 is slidably arranged in the arc mounting hole 421, and the photosensitive sensor 410 moves along the arc mounting hole 421 to adjust the angle between the photosensitive sensor 410 and the screen 20, so as to detect the screen light at the optimal angle position, improve the detection accuracy, and also play the effect of adjusting the distance between the photosensitive sensor 410 and the screen 20, and avoid interference with the screen 20 when the photosensitive sensor 410 descends.

In some embodiments of the present application, referring to fig. 2, the probe module 300 further includes a second lifting portion 320 and a second driving portion 330, the second driving portion 330 is an air cylinder, the second driving portion 330 is configured to drive the second lifting portion 320 to lift, and the probe 310 is disposed at a position above the second lifting portion 320.

In some embodiments of the present application, referring to fig. 7, a limiting portion 220 is disposed on a side wall of the second placement groove 210, and the limiting portion 220 is used for limiting the screen 20 to improve placement stability of the screen 20.

In the embodiment shown in fig. 7, the left and right sidewalls of the second placement groove 210 are provided with limiting portions 220, and the limiting portions 220 limit the left and right sides of the screen 20.

In the embodiment shown in fig. 7, the limiting portion 220 is an elastic buckle, presses the screen 20 towards the inner side of the second placement groove 210, and the elastic buckle contracts inwards, and after the screen 20 is placed in place in the second placement groove 210, the elastic buckle rebounds to limit the screen 20.

In other embodiments, the limiting portion 220 is a rotating arm, which is rotated to the side of the second placement groove 210 before the screen 20 is placed, and is rotated to the front side of the screen 20 after the screen 20 is placed in place, so as to limit the screen 20.

In the description of the above embodiments, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. Function test fixture is lighted to electronic equipment screen, a serial communication port, include:

the first fixing module is used for placing a host of the electronic equipment, and the host is provided with a contact;

the second fixing module is used for placing a screen of the electronic equipment, and the screen is connected with the host through an FPC;

the probe module is provided with a probe, the probe moves towards a direction close to or far away from the contact, and the probe is used for being in contact with the contact;

and the screen detection module is used for detecting the light emitted when the screen is lightened.

2. The test fixture of claim 1, wherein,

the first fixing module comprises a fixing table, and a first placing groove for placing the host is formed in the fixing table;

the second fixed module is arranged on the fixed table, a second placing groove used for placing the screen is formed in the second fixed module, and the second placing groove is located beside the first placing groove.

3. The test fixture of claim 2, wherein,

the bottom of first standing groove is equipped with the fretwork mouth, the probe module is located the bottom of fixed station, the probe from bottom to top stretches into the fretwork mouth in order to with the contact of host computer.

4. The test fixture of claim 2, wherein,

the top of the first placing groove is open, and the host is placed into the first placing groove from top to bottom;

the test fixture further comprises a pressing module, and the pressing module is used for pressing and limiting the top of the host.

5. The test fixture of claim 4, wherein,

the pressing module comprises a first lifting part and a first driving part, wherein the first driving part is used for driving the first lifting part to lift, the first lifting part is provided with a pressing part, and the pressing part is used for pressing and limiting the host through the opening.

6. The test fixture of claim 5, wherein,

the screen detection module is arranged on the first lifting part.

7. The test fixture of claim 6, wherein,

the screen detection module comprises a mounting plate and a light sensing sensor, wherein the mounting plate is arranged on the first lifting part, and the light sensing sensor is used for detecting light emitted when the screen is lightened.

8. The test fixture of claim 7, wherein,

the mounting plate is provided with an arc-shaped mounting hole, the photosensitive sensor is slidably arranged in the arc-shaped mounting hole, and the photosensitive sensor moves along the arc-shaped mounting hole to adjust the angle between the photosensitive sensor and the screen.

9. The test fixture according to claim 3, wherein,

the probe module further comprises a second lifting part and a second driving part, wherein the second driving part is used for driving the second lifting part to lift, and the probe is arranged on the second lifting part.

10. The test fixture of claim 2, wherein,

and a limiting part is arranged on the side wall of the second placing groove and used for limiting the screen.