CN210775685U - Detect tool that cell-phone camera was used - Google Patents

Abstract

The utility model discloses a fixture for detecting mobile phone cameras, comprising an upper cover plate, a lower cover, a hook block and a conductive module. A PCB board and a camera pressure plate are fixed on the upper cover plate by bolts. One end of the cover plate is provided with a first U-shaped groove, a clamping rod is installed in the first U-shaped groove, the end of the upper cover plate away from the clamping rod is installed with a rotating block through bolts, and one end of the lower cover is provided with a rotating block. The third groove, the upper cover plate is rotated and installed in the third groove through the rotating block, the lower cover is provided with a first groove and a second groove, and a plug-in is installed in the first groove The board and the camera are placed on the board, and a probe block is installed in the second groove. The utility model can not only conveniently press and fix the camera module and the connector on the lower cover, and the operation is simple and convenient, and the conductive copper sheet is installed on the jig to replace the probe in the prior art, which avoids the easy occurrence of breakage. Needle problem, prolong the service life.

Description

A jig for detecting mobile phone camera

technical field

The utility model relates to the technical field of mobile phone detection, in particular to a jig for detecting the camera of a mobile phone.

Background technique

In modern society, mobile phones have been popularized on a large scale, and the assembly of mobile phones has also entered the stage of mass production. Modular design is the mainstream structural design mode of various electronic products, so connectors are often used in the components that make up the modules to realize the connection of a single module with other modules and the overall system. Before the mobile phone is assembled, the camera module needs to be placed on the test tool for access test to check whether the camera can be used normally. The camera module mainly includes a lens group, a diagonal motor, a circuit connection substrate and a connector connected to the circuit connection substrate. , When testing, the connector is used to connect with the fixture, and then the camera module is connected with the testing instrument through the connection between the fixture and the PCB circuit board, so that the camera module can be detected, but the existing fixture is fixed to the connector. It is unstable and complicated to operate, and the existing jig uses a probe to realize the connection with the connector, and the probe itself is relatively thin and is easily damaged during the pressing process.

Utility model content

The purpose of the present invention is to provide a jig for detecting the camera of a mobile phone, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides the following technical solutions: a fixture for detecting mobile phone cameras, comprising an upper cover, a lower cover, a hook block and a conductive module, and a PCB is fixed on the upper cover by bolts. plate and camera pressure plate, one end of the upper cover plate is provided with a first U-shaped groove, a clamping rod is installed in the first U-shaped groove, and the end of the upper cover plate away from the clamping rod is installed with a rotating block through bolts, One end of the lower cover is provided with a third groove, the upper cover plate is rotated and installed in the third groove through the rotating block, and the end of the lower cover facing away from the third groove is provided with a second U-shaped groove, so A hook block is rotatably installed in the second U-shaped groove, a first groove and a second groove are opened on the lower cover, a plug-in board and a camera placement board are installed in the first groove, and the A probe block is installed in the second groove.

Preferably, a conductive module is inlaid and fixed on the PCB, and the conductive module is composed of a conductive upper cover, a second insulating gasket, a conductive copper sheet, a first insulating gasket, a conductive base and a conductive adhesive. The conductive copper sheet is provided with two rows of copper sheet contacts, the two rows of copper sheet contacts are symmetrically arranged along the transverse center line of the conductive copper sheet, and the copper sheet contacts are composed of a plurality of copper sheet contacts arranged horizontally at equal intervals. composition, and the copper sheet contacts are in contact with the conductive glue through the second insulating gasket.

Preferably, a focus motor and a connector are positioned on the lower cover through a plug-in board and a camera placement board, the focus motor and the connector are electrically connected, and a lens group is arranged above the focus motor.

Preferably, a portion of the PCB board corresponding to the probe block is provided with a probe contact.

Preferably, the top and bottom ends of the probe block are provided with a plurality of probes, and the probes at the bottom of the probe block protrude from the second groove to below the lower cover.

Preferably, the camera placement plate is provided with three fixing blocks, and the three fixing blocks form a limit slot.

Preferably, the hook block is fixedly connected to the bottom of the first groove through two springs.

Preferably, the rotating block is rotatably installed in the third groove through a rotating shaft, and two ends of the rotating shaft are provided with torsion springs.

Compared with the prior art, the beneficial effects of the present utility model are:

1. In the present invention, the camera placement plate and the plug-in plate are arranged on the lower cover, so that the camera module can be conveniently placed on the lower cover, and the focusing motor on the camera module is pressed by the camera pressing plate. At the same time, the conductive module is in contact with the connector on the camera module to realize the connection between the camera module and the jig, and then through the cooperation of the hook component and the clip, the fixing between the lower cover and the upper cover is realized, and the operation is The advantages of convenience and simplicity, because the upper cover presses the camera module in the lower cover, not only the camera module is fixed firmly, but also protects the camera module and avoids damage caused by contact with the outside world;

2. The utility model realizes the connection between the conductive module and the PCB board by fixing the conductive module on the PCB board, the probe contacts on the PCB board are in contact with the probes on the probe block, and then the probe block is connected to the probe block. The connection of the detection instrument indirectly realizes the connection between the camera module and the detection instrument, so that the camera module can be tested, and the conductive copper sheet is used to replace the connection between the probe and the connector in the prior art, avoiding the need for The problem of broken needles is easy to occur, which prolongs the service life of the conductive module, saves the test cost, and saves the processing time of the conductive module.

Description of drawings

Fig. 1 is the overall structure diagram of the utility model;

Fig. 2 is the exploded view of the utility model;

3 is an exploded view of the conductive module of the present invention;

Fig. 4 is the enlarged view of the conductive copper sheet of the utility model;

Figure 5 is a rear view of the utility model.

In the figure: 1. Upper cover; 2. Probe block; 3. Lower cover; 4. Focus motor; 5. Hook block; 6. Lens group; 7. Connector; 8. Probe contact; 9. PCB board; 10. Camera pressure plate; 11. First U-shaped groove; 12. Clamping rod; 13. Conductive upper cover; 14. Second insulating gasket; 15. Conductive copper sheet; 16. First insulating gasket; 17 , conductive base; 18, second U-shaped groove; 19, first groove; 20, second groove; 21, third groove; 22, plug-in board; 23, camera placement plate; 24, rotating block ; 25, conductive module; 26, conductive glue; 27, copper contacts.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" The orientation or positional relationship indicated by "" etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation is therefore not to be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc., should be understood in a broad sense, for example, "connected" may be a fixed The connection can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Please refer to FIG. 1 to FIG. 5, an embodiment provided by the present invention: a jig for detecting a mobile phone camera, comprising an upper cover 1, a lower cover 3, a hook block 5 and a conductive module 25, an upper cover The PCB board 9 and the camera pressing plate 10 are fixed on the board 1 by bolts, and the conductive module 25 is inlaid and fixed on the PCB board 9. The utility model realizes the conductive module 25 and the PCB by fixing the conductive module 25 on the PCB board 9. The connection of the board 9, the probe contacts 8 on the PCB board 9 are in contact with the probes on the probe block 2, and the connection between the camera module and the detection instrument is indirectly realized through the connection between the probe block 2 and the detection instrument, thereby The camera module can be tested, and the conductive copper sheet 15 is used in the conductive module 25 to replace the probe in the prior art to connect with the connector 7, which avoids the problem of easily broken needles and prolongs the duration of the conductive module 25. It has a long service life, saves the test cost, and saves the processing time of the conductive module 25. The conductive module 25 is composed of the conductive upper cover 13, the second insulating gasket 14, the conductive copper sheet 15, the first insulating gasket 16, the conductive base The seat 17 and the conductive glue 26 are formed. The conductive copper sheet 15 is provided with two rows of copper sheet contacts 27. The two rows of copper sheet contacts 27 are symmetrically arranged along the lateral centerline of the conductive copper sheet 15. The copper sheet contacts 27 are composed of a plurality of The copper sheet contacts 27 are arranged horizontally at equal intervals, and the copper sheet contacts 27 are in contact with the conductive adhesive 26 through the second insulating gasket 14. One end of the upper cover plate 1 is provided with a first U-shaped groove 11. The first U-shaped A clamping rod 12 is installed in the groove 11, and a rotating block 24 is installed at the end of the upper cover 1 away from the clamping rod 12 through bolts. reed.

One end of the lower cover 3 is provided with a third groove 21 , the upper cover 1 is rotated and installed in the third groove 21 through the rotating block 24 , and the end of the lower cover 3 away from the third groove 21 is provided with a second U-shaped groove 18 , a hook block 5 is rotatably installed in the second U-shaped groove 18, the hook block 5 is fixedly connected with the bottom of the first groove 19 through two springs, and the lower cover 3 is provided with a first groove 19 and a second groove 19. Slot 20, a plug board 22 and a camera placement board 23 are installed in the first groove 19, and the surface of the plug board 22 is provided with a spacer. , so that the camera module can be conveniently placed on the lower cover 3, and the focusing motor 4 on the camera module is pressed by the camera pressing plate 10, and the conductive module 25 and the connector 7 on the camera module are pressed at the same time. The contact between the camera module and the fixture is realized, and the fixing between the lower cover 3 and the upper cover is realized through the cooperation of the hook component and the clamping rod 12, which has the advantages of convenient and simple operation. The module is pressed in the lower cover 3, which not only makes the camera module fixed firmly, but also protects the camera module and avoids damage caused by contact with the outside world. The camera placement plate 23 is provided with three fixing blocks, and the three fixing blocks are The block is surrounded by a limit slot, and the lower cover 3 is limitedly placed with a focus motor 4 and a connector 7 through a plug-in board 22 and a camera placement board 23, and the focus motor 4 and the connector 7 are electrically connected. Lens group 6, a probe block 2 is installed in the second groove 20, the top and bottom ends of the probe block 2 are provided with a plurality of probes, and the probes at the bottom of the probe block 2 extend from the second groove 20 Out to the lower part of the lower cover 3 , probe contacts 8 are provided on the PCB board 9 at positions corresponding to the probe blocks 2 .

It should be noted that the PCB board 2, the connector 7, and the probe block 2 used for detecting the camera of the mobile phone are all commercially available products, which are the prior art. The PCB circuit board has been disclosed in the patent number CN201721437292.0, and its work The principle and internal structure are known to those skilled in the art, the present utility model only utilizes the functions of the above-mentioned components and does not improve the internal structure, therefore, it will not be described in detail here.

Working principle: When the user is using, the camera module is placed in the limit slot enclosed by the fixed block on the camera placement plate 23, and the lens group 6 is set up at the same time, and the circuit connection substrate extends to the plug board 22. , so that the circuit connection substrate with connector 7 is placed on the cushion block, that is, the connector 7 is located directly above the cushion block, and then press the hook block 5 down with one hand, so that the hook block 5 rotates counterclockwise along the axis, and at the same time The spring is compressed, press the upper cover 1 with the other hand, so that the upper cover 1 presses the lower cover 3, and at the same time, the camera pressure plate 10 passes through the lens group 6 and is pressed on the focus motor 4, and then the hook block 5 is released. Under the action of the hook block 5, the clamping rod 12 is stuck, that is, the clamping rod 12 extends into the groove of the hook block 5, so as to realize the fixing of the upper cover 1 and the lower cover 3, and then realize the fixing of the camera module. , when the upper cover 1 and the lower cover 3 are in a fixed state, the connector 7 is inserted into the groove of the conductive base 17 and contacts the copper contact 27 on the conductive copper sheet 15 to realize the camera module and the conductive module 25 The probe on the top of the probe block 2 is in contact with the probe contact 8 on the PCB board 9, so that the camera module is indirectly connected to the testing instrument through the conductive module 25, the PCB board 9, and the probe block 2 to realize the test. Function, the connector 7 is in contact with the copper sheet contact 27 on the conductive copper sheet 15, and the side of the copper sheet contact 27 away from the connector 7 is communicated with the PCB board 9 through the conductive glue 26 to realize the function of conduction.

The jig for detecting the camera of the mobile phone can not only conveniently press and fix the camera module and the connector 7 on the lower cover 3, and the operation is simple and convenient, and the conductive copper sheet 15 is installed on the jig to replace the The probe avoids the problem of easily broken needles and prolongs the service life.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (8)

1. A fixture for detecting mobile phone cameras, comprising an upper cover plate (1), a lower cover (3), a hook block (5) and a conductive module (25), characterized in that: the upper cover plate ( 1) A PCB board (9) and a camera pressure plate (10) are fixed on it by bolts, and a first U-shaped groove (11) is opened at one end of the upper cover plate (1), and the first U-shaped groove (11) A clamping rod (12) is installed inside, one end of the upper cover plate (1) facing away from the clamping rod (12) is installed with a rotating block (24) through bolts, and one end of the lower cover (3) is provided with a third groove (21), the upper cover plate (1) is rotated and installed in the third groove (21) through the rotating block (24), and the end of the lower cover (3) facing away from the third groove (21) is provided with a third groove (21). Two U-shaped grooves (18), a hook block (5) is rotatably installed in the second U-shaped groove (18), and a first groove (19) and a second groove are opened on the lower cover (3) A groove (20), a plug board (22) and a camera placement plate (23) are installed in the first groove (19), and a probe block (2) is installed in the second groove (20). 2. A fixture for detecting a mobile phone camera according to claim 1, characterized in that: a conductive module (25) is inlaid and fixed on the PCB board (9), and the conductive module (25) is composed of The conductive upper cover (13), the second insulating gasket (14), the conductive copper sheet (15), the first insulating gasket (16), the conductive base (17) and the conductive adhesive (26) are composed. The sheet (15) is provided with two rows of copper sheet contacts (27), the two rows of copper sheet contacts (27) are symmetrically arranged along the transverse centerline of the conductive copper sheet (15), the copper sheet contacts (27) ) is composed of a plurality of copper sheet contacts (27) arranged laterally at equal intervals, and the copper sheet contacts (27) are in contact with the conductive glue (26) through the second insulating spacer (14). 3. A fixture for detecting mobile phone cameras according to claim 1, characterized in that: the lower cover (3) is limited and placed with a focusing motor through a plug-in plate (22) and a camera placement plate (23) (4) and a connector (7), the focusing motor (4) is electrically connected with the connector (7), and a lens group (6) is arranged above the focusing motor (4). 4. A fixture for detecting a mobile phone camera according to claim 1, characterized in that: a probe contact (8) is provided on the PCB board (9) at a position corresponding to the probe block (2). ). 5. A fixture for detecting a mobile phone camera according to claim 1, characterized in that: the top and bottom ends of the probe block (2) are provided with a plurality of probes, and the probe block (2) is provided with a plurality of probes. 2) The probe at the bottom protrudes from the second groove (20) to the bottom of the lower cover (3). 6 . The jig for detecting mobile phone cameras according to claim 1 , wherein the camera placement plate ( 23 ) is provided with three fixing blocks, and the three fixing blocks enclose a limit groove. 7 . 7 . The jig for detecting a mobile phone camera according to claim 1 , wherein the hook block ( 5 ) is fixedly connected to the bottom of the first groove ( 19 ) through two springs. 8 . 8. A fixture for detecting mobile phone cameras according to claim 1, wherein the rotating block (24) is rotated and installed in the third groove (21) by a rotating shaft, and both ends of the rotating shaft are provided with There are torsion springs.

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