CN116559577A - Mobile phone display screen conductivity testing device - Google Patents

Mobile phone display screen conductivity testing device Download PDF

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Publication number
CN116559577A
CN116559577A CN202310840714.2A CN202310840714A CN116559577A CN 116559577 A CN116559577 A CN 116559577A CN 202310840714 A CN202310840714 A CN 202310840714A CN 116559577 A CN116559577 A CN 116559577A
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China
Prior art keywords
fixed
driving
lifting
mobile phone
module
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CN202310840714.2A
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Chinese (zh)
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CN116559577B (en
Inventor
陈文泰
周杨
唐亮
宋高升
陈浩壮
孟苗苗
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Shenzhen Kanglingyuan Technology Co ltd
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Shenzhen Kanglingyuan Technology Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/006Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/24Arrangements for testing

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Abstract

The invention discloses a mobile phone display screen conductivity testing device, which relates to the technical field of conductive film performance detection, and comprises a base, a detection module and a photosensitive module, wherein the detection module is connected with one side of the base through a telescopic piece, the photosensitive module is arranged at the top of the base, the photosensitive module is positioned under the detection module, lifting seats are symmetrically arranged at two sides of the photosensitive module, two straight cylinders are symmetrically fixed at the top of the lifting seats and penetrate through the lifting seats to the bottom surface, and metal blocks are fixed at the edges of the two sides of the top of the lifting seats.

Description

Mobile phone display screen conductivity testing device
Technical Field
The invention relates to the technical field of conductive film performance detection, in particular to a mobile phone display screen conductive testing device.
Background
The transparent conductive film is a film which can conduct electricity and has high transparency in a visible light range, mainly comprises a metal film system, an oxide film system, other compound film systems, a high polymer film system, a composite film system and the like, is currently common to be a window protection film for photoelectric devices, such as an LED screen, a mobile phone screen and the like, and can adopt different equipment to form performance detection on the light transmittance and the scratch rate of the surface in order to ensure the transparency of the window protection film.
Through retrieving, disclose a transparent conductive film capability test device in publication number CN114878523B, including base and detection module, the top surface of base is provided with the roof, and the surface middle part of roof is provided with the sensitization module, and the both sides of sensitization module are provided with the holder, and the one end of base is provided with flexible seat, and the surface of flexible seat is provided with driving motor, and the expansion piece is installed on the top of flexible seat, and detection module is installed to the top surface mounting of expansion piece, and the light source post is installed to detection module's bottom, and the pressure ring is installed to the bottom of light source post. According to the invention, through arranging the structure capable of being correspondingly clamped, the vertical height of the fixed light-transmitting film can be adjusted based on the clamping structure, so that the fixed light-transmitting film is matched with multi-elevation measurement and data capture of light transmittance, and the fixed light-transmitting film has various fixing modes, the phenomenon that the deformation of the film is caused under the conventional fixing flow in the past so as to influence the measured data result can be avoided, when the film is fixed, the magnetic block and the lifting seat are split, the two ends of the light-transmitting film are punched or directly sleeved on the surface of the straight cylinder, at the moment, the magnet at the bottom of the magnetic block and the metal block at the lifting seat are correspondingly adsorbed, so that the fixed inspection of the light-transmitting film is realized, but the fixed inspection of the light-transmitting film is realized by the mode, the magnetic block at the two sides is required to be taken down by staff firstly, the magnetic block is generally placed on the working table after being taken down, if the working table is stained with water or dust, the bottom of the magnetic block can be adsorbed on the working table, when the magnet at the bottom of the magnetic block and the metal block at the lifting seat are correspondingly adsorbed again, the bottom of the magnetic block can be directly contacted with the surface of the film so as to cause pollution of the two sides of the film, moreover, the fixed film is required to be manually taken back to be taken down, and compared, and the fixed film is required to be manually. Therefore, we propose a mobile phone display screen conductivity testing device.
Disclosure of Invention
The invention aims to provide a mobile phone display screen conductivity testing device capable of automatically executing fixed inspection action of a light-transmitting film, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a mobile phone display screen conductivity test device, includes base, detection module and sensitization module, detection module pass through the extensible member with one side of base is connected, sensitization module establishes the top of base, just sensitization module is located under the detection module, the bilateral symmetry of sensitization module is equipped with the lift seat, the top symmetry of lift seat is fixed with two straight barrels, and two straight barrels run through lift seat to the bottom surface, the top both sides edge of lift seat all is fixed with the metal piece, the top of straight barrel is equipped with the magnetic block that slides with it pegging graft, install the auxiliary assembly that is used for automatic fixed inspection action of execution printing opacity film on the magnetic block; the auxiliary assembly comprises a lifting part, a U-shaped plate, a first driving part and a supporting plate, wherein the lifting part is arranged at two ends of the magnetic block, the U-shaped plate and the supporting plate are symmetrically provided with two groups, the first driving part is fixedly arranged on one of the U-shaped plates, the output end of the first driving part is in transmission connection with the lifting part, the U-shaped plate is fixed at the top of the supporting plate, and the bottoms of the two groups of the supporting plates are respectively provided with a moving part.
Preferably, the lifting piece comprises a first fixed block fixedly connected with the end part of the magnetic block, a first threaded cylinder is fixedly sleeved on the first fixed block, a first threaded column is connected with the first threaded cylinder in a threaded manner, the top and the bottom of the first threaded column are respectively connected with the U-shaped plate and the supporting plate in a rotating manner through bearings, the first threaded column is provided with two synchronous gears, two synchronous gears are fixedly sleeved on the outer sides of the first threaded column, an internal toothed belt is connected between the synchronous gears in a transmission manner, and the output end of the first driving piece is connected with one of the first threaded columns in a transmission manner, so that the magnetic block can be lifted up and put down conveniently through the lifting piece.
Preferably, the first driving piece comprises a first driving motor, a driving bevel gear and a driven bevel gear, wherein the first driving motor is fixedly sleeved in a circular groove formed in one U-shaped plate, the driving bevel gear is fixedly connected with the output end of the first driving motor, and the driven bevel gear is fixedly sleeved on the outer side of the first threaded column and is meshed with the driving bevel gear to be connected with the driving bevel gear, so that power can be conveniently provided for the movement of the lifting piece through the first driving piece.
Preferably, the moving part comprises a second fixed block fixed at the bottom of the supporting plate, a second threaded cylinder is fixedly sleeved on the second fixed block, a second threaded column is connected to the second threaded cylinder in a threaded manner, a transmission rod is fixed at one end of the second threaded column, the second threaded columns are fixed at two ends of the transmission rod, threads of the second threaded column are opposite in direction, a third fixed block is connected to the outer side of the second threaded column in a rotating manner through a bearing, one end of the third fixed block is fixedly connected with the outer wall of the lifting seat, a second driving part is installed on one side, close to the photosensitive module, of the lifting seat, and the magnetic block is convenient to move to one side and move to the position right above the lifting seat through the moving part.
Preferably, the second driving piece includes second driving motor, driving pulley and hold-in range, second driving motor fixed mounting is in one side of elevating seat, driving pulley fixed connection is in second driving motor's output, the driving pulley is fixed to be cup jointed the outside of transfer line, driving pulley with pass through between the driving pulley pass through the hold-in range transmission is connected, is convenient for provide power for the removal of moving piece through the second driving piece.
Preferably, the lifting seat is far away from one side of the photosensitive module and is symmetrically fixed with two L-shaped plates, the top of each L-shaped plate is fixedly provided with a supporting seat, the supporting seat is rotationally connected with a wiping roller, the outer side of each wiping roller is provided with a rubber sleeve, and dust at the bottom of each wiping roller is conveniently cleaned when the magnetic block moves through the wiping roller.
Preferably, one end of the second fixed block is fixed with a stop collar, the outer side of the stop collar is sleeved with a polish rod in a sliding mode, one end of the polish rod is fixedly connected with the third fixed block, and the moving part is enabled to move more stably through the stop collar and the polish rod.
Compared with the prior art, the invention has the beneficial effects that:
the invention optimizes the clamping and fixing mode of the traditional testing device on the conductive film, and controls the automatic matching of the magnetic block and the lifting seat by the mutual matching of the designed lifting piece, the U-shaped plate, the first driving piece and the moving piece, thereby being capable of automatically executing the fixed inspection action of the transparent film, avoiding the pollution of water stains or dust on the working table surface adsorbed at the bottom to the two sides of the film when the magnetic block is manually taken for fixing and clamping, and further realizing the action of automatically replacing and removing the magnetic block to execute fixing, thereby saving time and labor.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the auxiliary assembly structure of the present invention;
FIG. 4 is a schematic view of a lifter according to the present invention;
FIG. 5 is a schematic view of a moving member according to the present invention;
FIG. 6 is a schematic diagram of a second driving member according to the present invention;
fig. 7 is an enlarged view of area a in fig. 4.
In the figure: 1-a base; 2-a detection module; 3-a photosensitive module; 4-lifting seats; 5-straight cylinder; 6-metal blocks; 7-a magnetic block; 8-an auxiliary component; 9-lifting pieces; 10-U-shaped plates; 11-a first driving member; 12-supporting plates; 13-a moving member; 14-a first fixed block; 15-a first thread cylinder; 16-a first threaded post; 17-synchronizing gears; 18-an internal toothed belt; 19-a first drive motor; 20-a drive bevel gear; 21-a passive bevel gear; 22-a second fixed block; 23-a second thread cylinder; 24-a second threaded post; 25-a third fixed block; 26-a second driving member; 27-a second drive motor; 28-a drive pulley; 29-a drive pulley; 30-a synchronous belt; a 31-L-shaped plate; 32-a supporting seat; 33-wiping roller; 34-limiting sleeve; 35-polish rod; 36-transmission rod.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1: as shown in fig. 1-3, a mobile phone display screen conductivity testing device in the illustration comprises a base 1, a detection module 2 and a photosensitive module 3, wherein the detection module 2 is connected with one side of the base 1 through a telescopic piece, the photosensitive module 3 is arranged at the top of the base 1, the photosensitive module 3 is positioned right below the detection module 2, lifting seats 4 are symmetrically arranged on two sides of the photosensitive module 3, two straight cylinders 5 are symmetrically fixed at the top of the lifting seats 4, the two straight cylinders 5 penetrate through the lifting seats 4 to the bottom surface, metal blocks 6 are fixed at the edges of two sides of the top of the lifting seats 4, magnetic blocks 7 in sliding connection with the tops of the straight cylinders 5 are arranged at the tops of the straight cylinders, and auxiliary components 8 for automatically executing fixed inspection actions of light-transmitting films are arranged on the magnetic blocks 7;
the base 1 comprises a built-in power supply and a system host module, wherein the system host module is electrically connected with the auxiliary component 8, the photosensitive module 3 and the detection module 2 respectively, the photosensitive module 3 comprises a silicon detector and a scattered light detector, the system host module, the photosensitive module 3 and the detection module 2 are all in the prior art, and the principle is not repeated;
the auxiliary assembly 8 comprises lifting pieces 9, U-shaped plates 10, first driving pieces 11 and supporting plates 12, lifting pieces 9,U are respectively and symmetrically arranged at two ends of each magnetic block 7, each lifting piece 9,U is respectively and symmetrically arranged on each supporting plate 12, each first driving piece 11 is fixedly arranged on one U-shaped plate 10, the output end of each first driving piece 11 is in transmission connection with each lifting piece 9, each U-shaped plate 10 is fixed at the top of each supporting plate 12, moving pieces 13 are respectively arranged at the bottoms of the two groups of supporting plates 12, and through the designed lifting pieces 9, the U-shaped plates 10, the first driving pieces 11 and the moving pieces 13 are mutually matched, so that automatic matching of the magnetic blocks 7 and lifting seats 4 is controlled, fixed inspection actions of light-transmitting films can be automatically performed, water stains or dust on a working table surface adsorbed at the bottom can be prevented from polluting two sides of the films when the magnetic blocks 7 are manually taken for fixing and clamping, and the magnetic blocks 7 are automatically replaced and taken down to perform fixed actions, so that time and labor are saved.
As shown in fig. 4, in order to facilitate lifting and lowering the magnetic block 7 upwards, the lifting member 9 includes a first fixing block 14 fixedly connected with an end portion of the magnetic block 7, a first threaded cylinder 15 is fixedly sleeved on the first fixing block 14, a first threaded column 16 is connected with the first threaded cylinder 15 in an internal thread manner, the top and the bottom of the first threaded column 16 are respectively connected with the U-shaped plate 10 and the supporting plate 12 in a rotating manner through bearings, two first threaded columns 16 are arranged, synchronous gears 17 are fixedly sleeved on the outer sides of the two first threaded columns 16, an internal toothed belt 18 is connected between the two synchronous gears 17 in a transmission manner, and an output end of the first driving member 11 is connected with one of the first threaded columns 16 in a transmission manner.
Meanwhile, as shown in fig. 7, in order to facilitate the power supply for the movement of the lifting member 9, the first driving member 11 includes a first driving motor 19, a driving bevel gear 20 and a driven bevel gear 21, wherein the first driving motor 19 is fixedly sleeved in a circular groove formed in one of the U-shaped plates 10, the driving bevel gear 20 is fixedly connected to the output end of the first driving motor 19, and the driven bevel gear 21 is fixedly sleeved on the outer side of the first threaded column 16 and is in meshed connection with the driving bevel gear 20.
Specific embodiments: during testing, the light-transmitting film is firstly placed right above the photosensitive module 3, two sides of the light-transmitting film are placed on the lifting seat 4, then the system host module controls the moving parts 13 on two sides to move close to each other, the moving parts 13 drive the magnetic blocks 7 to move to the position right above the lifting seat 4, the movement of the moving parts 13 is stopped, then the system host module starts the first driving motor 19 to work, the first driving motor 19 drives the first threaded column 16 to rotate, the first threaded column 16 drives the first fixed block 14 to move downwards through the first threaded cylinder 15, thereby driving the magnetic blocks 7 to move downwards, at the moment, the magnets at the bottom of the magnetic blocks 7 and the metal blocks 6 at the lifting seat 4 are correspondingly adsorbed, so that the mode of clamping and fixing the two sides of the light-transmitting film is achieved, the automatic fixed inspection of the light-transmitting film is formed, the fixed mode can greatly reduce the influence of the light-transmitting film to the outside, the magnetic blocks 7 are not contacted with the working table, water stains or dust on the two sides of the film are prevented from being polluted when the magnetic blocks 7 are manually taken and clamped, and the fixed action of executing the fixed action of fixing is labor-saving and time-saving.
Example 2: as shown in fig. 5 and 6, further describing example 1, the moving member 13 in the present embodiment includes a second fixing block 22 fixed at the bottom of the supporting plate 12, a second threaded cylinder 23 is fixedly sleeved on the second fixing block 22, a second threaded column 24 is connected with the second threaded cylinder 23 in an internal thread manner, a transmission rod 36 is fixed at one end of the second threaded column 24, the second threaded columns 24 are fixed at two ends of the transmission rod 36, the threads of the two second threaded columns 24 rotate oppositely, a third fixing block 25 is rotatably connected at the outer side of the second threaded column 24 through a bearing, one end of the third fixing block 25 is fixedly connected with the outer wall of the lifting seat 4, a stop collar 34 is fixed at one end of the second fixing block 22, a polish rod 35 is sleeved at the outer side of the stop collar 34 in a sliding manner, one end of the polish rod 35 is fixedly connected with the third fixing block 25, a second driving member 26 is mounted at one side of the lifting seat 4 close to the photosensitive module 3, and the magnetic block 7 is conveniently moved to one side and directly above the lifting seat 4 through the moving member 13.
As shown in fig. 6, in order to provide power for the movement of the moving member 13, the second driving member 26 includes a second driving motor 27, a driving pulley 28, a driving pulley 29 and a synchronous belt 30, where the second driving motor 27 is fixedly installed on one side of the lifting seat 4, the driving pulley 28 is fixedly connected to the output end of the second driving motor 27, the driving pulley 29 is fixedly sleeved on the outer side of the driving rod 36, and the driving pulley 28 and the driving pulley 29 are in transmission connection through the synchronous belt 30.
Specific embodiments: when the magnetic block 7 is moved, the second driving motor 27 is started to work, the second driving motor 27 drives the driving belt pulley 28 to rotate, the driving belt pulley 28 drives the two driving belt pulleys 29 to rotate through the synchronous belt 30, the driving belt pulleys 29 drive the two driving rods 36 to rotate together, threads at two ends of the driving rods 36 rotate in a moving mode to opposite threaded columns, and accordingly the second fixing blocks 22 at two sides are driven to move close to or away from each other, and the lifting piece 9 on the supporting plate 12 is driven to move wholly close to or away from each other.
Example 3: as shown in fig. 3, this embodiment further illustrates example 1, the auxiliary assembly 8 in the drawing includes a lifting member 9, a U-shaped plate 10, a first driving member 11 and a supporting plate 12, two groups of lifting members 9,U are symmetrically installed at two ends of the magnetic block 7, the first driving member 11 is fixedly installed on one of the U-shaped plates 10, an output end of the first driving member 11 is in transmission connection with the lifting member 9, the U-shaped plate 10 is fixed at the top of the supporting plate 12, and moving members 13 are installed at bottoms of the two groups of supporting plates 12; two L-shaped plates 31 are symmetrically fixed on one side, far away from the photosensitive module 3, of the lifting seat 4, a supporting seat 32 is fixed on the top of each L-shaped plate 31, a wiping roller 33 is rotatably connected to the supporting seat 32, a rubber sleeve is arranged on the outer side of each wiping roller 33, and dust at the bottom of each wiping roller is conveniently cleaned when the magnetic block 7 moves through the wiping roller 33.
Specific embodiments: when the magnetic block 7 rises to a position where the bottom surface of the magnetic block 7 is tangent to the outer side of the wiping roller 33, and when the magnetic block 7 moves left and right by the moving member 13, the bottom of the magnetic block 7 contacts the surface of the wiping roller 33, and as the wiping roller 33 rotates, there is a relative motion between the two, the wiping roller 33 wipes off dust attached to the bottom of the magnetic block 7 due to natural sedimentation of dust in the air, so that the cleanliness of the bottom of the magnetic block 7 is ensured when the transparent film is pressed.
In this scheme, the model Y80M1-2 is all optimized to first driving motor 19 and second driving motor 27, and the power supply interface of motor passes through the switch and connects power supply system, and motor operation circuit is conventional motor positive reverse rotation control procedure, and the circuit operation is current conventional circuit, and circuit and the control that involves in this scheme are prior art, do not carry out too much in this and repeat the description.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a mobile phone display screen conductive testing device, includes base (1), detection module (2) and sensitization module (3), detection module (2) through the extensible member with one side of base (1) is connected, sensitization module (3) are established the top of base (1), just sensitization module (3) are located under detection module (2), its characterized in that: lifting seats (4) are symmetrically arranged on two sides of the photosensitive module (3), two straight cylinders (5) are symmetrically fixed on the top of each lifting seat (4), the two straight cylinders (5) penetrate through the lifting seats (4) to the bottom surface, metal blocks (6) are fixed at the edges of two sides of the top of each lifting seat (4), magnetic blocks (7) which are in sliding connection with the straight cylinders (5) are arranged on the tops of the straight cylinders (5), and auxiliary components (8) for automatically executing fixed inspection actions of light-transmitting films are arranged on the magnetic blocks (7); the auxiliary assembly (8) comprises a lifting part (9), a U-shaped plate (10), a first driving part (11) and a supporting plate (12), wherein the lifting part (9) is arranged at two ends of the magnetic block (7), the U-shaped plate (10) and the supporting plate (12) are symmetrically provided with two groups, the first driving part (11) is fixedly arranged on one of the U-shaped plates (10), the output end of the first driving part (11) is in transmission connection with the lifting part (9), the U-shaped plate (10) is fixed at the top of the supporting plate (12), and moving parts (13) are arranged at the bottoms of the two groups of the supporting plate (12).
2. The device for testing conductivity of a mobile phone display screen according to claim 1, wherein: lifting part (9) include with first fixed block (14) of magnetic block (7) tip fixed connection, fixed first screw thread section of thick bamboo (15) of having cup jointed on first fixed block (14), first screw thread section of thick bamboo (15) internal thread has first screw thread post (16), the top and the bottom of first screw thread post (16) respectively through the bearing with U template (10) with backup pad (12) rotate and are connected, first screw thread post (16) are equipped with two, two synchronous gear (17) have all been fixed to cup joint in the outside of first screw thread post (16), two transmission between synchronous gear (17) is connected with internal tooth area (18), the output of first driving part (11) with one of them first screw thread post (16) transmission is connected.
3. The device for testing conductivity of a display screen of a mobile phone according to claim 2, wherein: the first driving piece (11) comprises a first driving motor (19), a driving bevel gear (20) and a driven bevel gear (21), wherein the first driving motor (19) is fixedly sleeved in a round groove formed in one U-shaped plate (10), the driving bevel gear (20) is fixedly connected to the output end of the first driving motor (19), and the driven bevel gear (21) is fixedly sleeved on the outer side of the first threaded column (16) and is meshed with the driving bevel gear (20).
4. The device for testing conductivity of a display screen of a mobile phone according to claim 2, wherein: the movable part (13) comprises a second fixed block (22) fixed at the bottom of the supporting plate (12), a second threaded cylinder (23) is fixedly sleeved on the second fixed block (22), a second threaded column (24) is connected with the second threaded cylinder (23) in a threaded manner, a transmission rod (36) is fixed at one end of the second threaded column (24), the second threaded columns (24) are fixed at two ends of the transmission rod (36), the threads of the second threaded columns (24) are opposite in rotation direction, a third fixed block (25) is connected to the outer side of the second threaded column (24) in a rotating manner through a bearing, one end of the third fixed block (25) is fixedly connected with the outer wall of the lifting seat (4), and a second driving part (26) is installed on one side, close to the photosensitive module (3), of the lifting seat (4).
5. The device for testing conductivity of a mobile phone display according to claim 4, wherein: the second driving piece (26) comprises a second driving motor (27), a driving belt wheel (28), a driving belt wheel (29) and a synchronous belt (30), wherein the second driving motor (27) is fixedly arranged on one side of the lifting seat (4), the driving belt wheel (28) is fixedly connected with the output end of the second driving motor (27), the driving belt wheel (29) is fixedly sleeved on the outer side of the driving rod (36), and the driving belt wheel (28) and the driving belt wheel (29) are in transmission connection through the synchronous belt (30).
6. The device for testing conductivity of a mobile phone display screen according to claim 1, wherein: two L-shaped plates (31) are symmetrically fixed on one side, far away from the photosensitive module (3), of the lifting seat (4), a supporting seat (32) is fixed on the top of the L-shaped plates (31), a wiping roller (33) is rotatably connected to the supporting seat (32), and a rubber sleeve is arranged on the outer side of the wiping roller (33).
7. The device for testing conductivity of a mobile phone display according to claim 4, wherein: one end of the second fixed block (22) is fixed with a limit sleeve (34), the outer side of the limit sleeve (34) is sleeved with a polish rod (35) in a sliding mode, and one end of the polish rod (35) is fixedly connected with the third fixed block (25).
CN202310840714.2A 2023-07-11 2023-07-11 Mobile phone display screen conductivity testing device Active CN116559577B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117116174A (en) * 2023-10-25 2023-11-24 深圳市苏浪科技有限公司 OLED display screen conductivity testing device

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