CN203178579U

CN203178579U - 3D eyeglasses

Info

Publication number: CN203178579U
Application number: CN 201320180483
Authority: CN
Inventors: 李瑞波; 叶鑫; 郄勇
Original assignee: Qingdao Goertek Co Ltd
Current assignee: Qingdao Goertek Co Ltd
Priority date: 2013-04-11
Filing date: 2013-04-11
Publication date: 2013-09-04
Anticipated expiration: 2023-04-11

Abstract

This utility model provides a pair of 3D glasses, which comprises a glasses frame, two LCD lenses, a battery, a main PCB board, a connection PCB board, and a first and a second FPC board which are embedded in the glasses frame by injection molding. The connection PCB board is arranged at a bridge of the nose position on the glasses frame and connects the two LCD lenses. The battery and the main PCB board are respectively provided at two free ends of the glasses frame and are connected to the connection PCB board through the first and second FPC boards. The connection PCB board is provided with an electrostatic protection module. The weight of the connection PCB board, the first and the second FPC board are relatively light, which are easy to be assembled, have good electric performance of connection, avoid difficulties of welding lead and assembly and greatly reduce pressure by the glasses on the bridge of the nose. The electrostatic protection module on the PCB board provides a shortcut for static electricity to prevent LCD lenses from being damaged by introducing static electricity.

Description

A kind of 3D glasses

Technical field

The utility model relates to 3D optometric technology field, relates in particular to a kind of 3D glasses.

Background technology

Traditional 3D glasses are that the pcb board at control circuit place and battery all are set in the bridge of the nose position of eyeglass holder front end, this structure is simple relatively, but in the wearing spectacles process, bear bigger pressure all the time owing to the bridge of the nose, so can be easy to cause bridge of the nose sense of fatigue.Simultaneously, pcb board is arranged in the 3D nosepiece position, need be electrically connected by elements such as some gauge tap in connecting line and battery and the mirror leg and function buttons, and the eyeglass holder space is narrow and small, therefore this structure assembling is difficulty comparatively, is electrically connected unstable properties.In addition, also have part 3D glasses pcb board and battery to be put into two free ends of eyeglass holder, though this structure has effectively been alleviated the bearing pressure of wearer's bridge of the nose, but still have following shortcoming: (1) is owing to directly link to each other with pad by lead between pcb board and battery and each LCD eyeglass, the assembling difficulty is not easy to realize; (2) LCD eyeglass and pcb board can't effectively be protected the damage that the LCD eyeglass is caused because of static apart from too far away.

Therefore, need a kind of 3D glasses, to avoid above-mentioned defective.

The utility model content

The purpose of this utility model is to provide a kind of 3D glasses, can be when solving the 3D glasses and wear effectively reduces assembly difficulty and prevents that static from causing the problem of damage to the LCD eyeglass in to the strong problem of the constriction of the bridge of the nose.

For addressing the above problem, the utility model provides a kind of 3D glasses, comprises eyeglass holder, two LCD eyeglasses, battery, main PCB plate, connection PCB plate and be embedded into first, second FPC plate in the described eyeglass holder by injection molding technology; Described connection PCB plate is arranged in the bridge of the nose position of described eyeglass holder and connects described two LCD eyeglasses; Described battery and main PCB plate are separately positioned in two free ends of described eyeglass holder, and are connected to described connection PCB plate respectively by described first, second FPC plate, and described connection PCB plate is provided with the electrostatic defending module.

Further, the built-in two paths of signals at least of described FPC plate line, described two paths of signals line is respectively the power positive cathode signal wire; Built-in at least six road signal wires of described the 2nd FPC plate, described six road signal wires are respectively to be the power positive cathode signal wire of main PCB plate system power supply and two control signal wires controlling each LCD eyeglass.

Further, a described FPC plate and/or the 2nd FPC plate are provided with the indicator lamp regions of key zone and/or the LED light paster of button paster.

Further, also be provided with the charging inlet that is connected to a described FPC plate or the 2nd FPC plate on the described eyeglass holder.

Further, described charging inlet is USB interface or metal clips interface.

Further, also be provided with temperature sensor and/or the humidity sensor that is connected to a described FPC plate or the 2nd FPC plate on the described eyeglass holder.

Further, also be provided with the microcontroller of the described temperature sensor of control, humidity sensor, LED light on the described connection PCB plate.

Further, described main PCB plate comprises crystal oscillator, nonvolatile memory, the LDO linear regulator of master controller and connection thereof.

Further, described connection PCB plate or main PCB plate also comprise at least a in radio-frequency module, interface circuit, key-press module and the LED indicating module of communicating by letter with described master controller.

Compared with prior art, the 3D glasses that the utility model provides comprise eyeglass holder, two LCD eyeglasses, battery, main PCB plate, connection PCB plate and be embedded into first, second FPC plate in the described eyeglass holder by injection molding technology; Described connection PCB plate is arranged in the bridge of the nose position of described eyeglass holder and connects described two LCD eyeglasses; Described battery and main PCB plate are separately positioned in two free ends of described eyeglass holder, and are connected to described connection PCB plate respectively by described first, second FPC plate, and described connection PCB plate is provided with the electrostatic defending module.The connection PCB plate of the utility model 3D glasses and first, second FPC plate weight are lighter, be easy to processing and assembling, and interconnective good electric property, avoided the difficulty of wire bonds and assembling, and greatly alleviated when wearing constriction to the bridge of the nose, place the electrostatic defending module on the connection PCB plate simultaneously, can provide path nearby to static, solved because importing static and damaged LCD eyeglass problem; Further, can take less space by the live width of regulating first, second FPC plate, adjust the conduction impedance of FPC, thereby reduce the influence to charging; In addition, can directly form button, pilot lamp etc. based on a FPC plate or the 2nd FPC plate, save assembly space, reduce assembly difficulty.

Description of drawings

Fig. 1 is the electrical block diagram of the 3D glasses of the utility model specific embodiment;

Fig. 2 is the electrical block diagram of main PCB plate of the 3D glasses of the utility model specific embodiment;

Fig. 3 is the 3D manufacturing glasses method flow diagram of the utility model specific embodiment.

Embodiment

Core concept of the present utility model is to disclose a kind of 3D glasses, comprises eyeglass holder, two LCD eyeglasses, battery, main PCB plate, connection PCB plate and be embedded into first, second FPC plate in the described eyeglass holder by injection molding technology; Described connection PCB plate is arranged in the bridge of the nose position of described eyeglass holder and connects described two LCD eyeglasses; Described battery and main PCB plate are separately positioned in two free ends of described eyeglass holder, and are connected to described connection PCB plate respectively by described first, second FPC plate, and described connection PCB plate is provided with the electrostatic defending module.Described connection PCB plate and first, second FPC plate weight are lighter, be easy to processing and assembling, and interconnective good electric property, avoided the difficulty of wire bonds and assembling, and greatly alleviated when wearing constriction to the bridge of the nose, place the electrostatic defending module on the connection PCB plate simultaneously, can provide path nearby to static, solved because importing static and damaged LCD eyeglass problem; Further, can take less space by the live width of regulating first, second FPC plate, adjust the conduction impedance of FPC, thereby reduce the influence to charging.

For the purpose of this utility model, feature are become apparent, below in conjunction with accompanying drawing embodiment of the present utility model is further described, yet the utility model can be realized with different forms, should not think just to be confined to described embodiment.

Please refer to Fig. 1, the utility model provides a kind of 3D glasses, comprises eyeglass holder (not shown), two LCD eyeglasses 1, battery 2, main PCB plate 3, connection PCB plate 4 and be embedded into a FPC plate 5 and the 2nd FPC plate 6 in the described eyeglass holder by injection molding technology.

In the present embodiment, described connection PCB plate 4 is arranged in the bridge of the nose position of described eyeglass holder front end and connects described two LCD eyeglasses 1, described battery 2 and main PCB plate 3 are separately positioned in two free ends of described eyeglass holder, stating two free ends not now due to mirror leg end, also can be that mirror leg end is to a segment structure of eyeglass holder front end (being commonly called as " picture frame ").Battery 2 is bigger with the weight of main PCB plate 3, and generally the weight than main PCB plate is low for the weight of connection PCB plate 4 simultaneously, and obvious this structure can greatly alleviate when wearing the constriction to the bridge of the nose.

In the present embodiment, the a described FPC plate 5 built-in lines of two paths of signals at least, the two paths of signals line is respectively the power positive cathode signal wire, be used for connecting battery 2 and connection PCB plate 4, the 2nd FPC plate 6 built-in at least six road signal wires, six road signal wires are respectively to be the power positive cathode signal wire of main PCB plate 3 systems power supply and two control signal wires controlling each LCD eyeglass, be used for connecting main PCB plate 3 and connection PCB plate 4, connection PCB plate 4, a FPC plate 5 and the 2nd FPC plate 6 have been realized being electrically connected of two LCD eyeglasses 1, battery 2 and main PCB plates 3.Wherein, the one FPC plate 5 and the 2nd FPC plate 6 have anti-pulling force, anti-impact force and resistant to elevated temperatures characteristics, be embedded into by injection molding technology in the mirror leg of eyeglass holder, compare with the general lead that is connected, have certain rigidity, and compare with many leads, it is little to take up room, and is easier to processing, is easy to simultaneously weld and assemble with the main PCB plate 3 of mirror leg free end and the connection PCB plate at bridge of the nose place, and interconnective good electric property has been avoided the difficulty of wire bonds and assembling.

Because battery 2 is rechargeable battery, thereby also be one of reference factor of weighing 3D glasses quality to the efficient of battery 2 charging, in the present embodiment owing to adopted a FPC plate 5 and the 2nd FPC plate 6 to substitute leads of the prior art, thereby can adjust the conduction impedance of FPC by the live width of regulating first, second FPC plate, thereby reduce the influence to battery charge, improve charge efficiency.

In the present embodiment, described connection PCB plate 4 is provided with electrostatic defending module 40, path nearby is provided for the static discharge current that produces between battery and the main PCB plate, directly it is discharged into outside the eyeglass holder by connection PCB plate 4, avoids static discharge current to flow through the LCD eyeglass and impact the problem that the LCD eyeglass makes its damage.Described electrostatic defending module 40 can be the electrostatic defending electron device, also can be the electrostatic defending circuit of laying on the connection PCB plate 4 that is connected with the metalworks such as screw of eyeglass holder, can also be the most advanced and sophisticated thing that arranges according to the point discharge principle.

In the present embodiment, a described FPC plate 5 is provided with key zone, be used for paster and the conducting of button 8, the 2nd FPC plate 6 is provided with indicator lamp regions, be used for the paster of LED light 10 and conducting to form pilot lamp, avoid the independent line of button and LED light thus, saved assembly space, simplified button 8 and LED light 10 assembly processes.Further, also be provided with the charging inlet (not shown) that conducts with a described FPC plate or the 2nd FPC plate on the described eyeglass holder, described charging inlet is USB interface or metal clips interface.

In the present embodiment, the mirror inboard leg of described eyeglass holder also is provided with the humidity sensor 51 that is connected to a described FPC plate 5 and the temperature sensor 61 that is connected the 2nd FPC plate 6, mirror inboard leg humidity and temperature (humidity and the temperature of human body applying Jing Tuichu) when being used for detecting the use of 3D glasses respectively, send prompting or caution to the user in case of necessity, for example temperature is too high or humidity is too high has reflected that all the user uses this 3D glasses time too of a specified duration continuously, excess eye-using, and the real-time data monitored of temperature sensor and humidity sensor can send on the master controller of main PCB plate and handles, when too high or humidity was too high in temperature, main controller controls caution element carried out light flash or audible alarm etc. to send rest reminding to the user.

Please refer to Fig. 1 and Fig. 2, in the present embodiment, described main PCB plate 3 has comprised the control section of 3D glasses, comprises master controller 30, LDO linear regulator 31, power management module 32, crystal oscillator 33, radio-frequency module (mainly being made up of bandpass filter 34 and 2.4GHz antenna 35), key-press module 36, LED indicating module 37, interface circuit 38 and nonvolatile memory 39.Wherein, master controller 30 is control sections of whole 3D glasses system, is responsible for the work of coherent system each several part; Radio-frequency module is responsible for receiving the synchronizing signal of 3D TV etc.; Crystal oscillator 33 provides clock signal for system's operation; Key-press module 36 is mainly used to realize man-machine interaction, and the signal that can pick up and handle button 8 is controlled the action of 3D glasses; LED indicating module 37 is used for driving and controlling the duty of LED light 10 indication 3D glasses; Nonvolatile memory 39 is used for depositing the relevant configuration information of control system; LDO linear regulator 31 provides operate as normal required burning voltage for system's each several part; Power management module 32 is responsible for the Charge Management of battery, comprises charge management module; Interface circuit 38 realizes that main PCB plate 3 is connected with the circuit of the 2nd FPC plate 6 and main PCB plate 3 is connected with the circuit of connection PCB plate 4, thereby has realized the power supply of total system and the control of LCD eyeglass action.

In the present embodiment, master controller 30 is different with the required voltage of described LCD eyeglass 1, and namely the voltage that provides of battery 2 can not directly drive 1 work of LCD eyeglass.Therefore power management module also comprises boost module and analog switch in the present embodiment, wherein, boost module can be DC/DC voltage transitions chip, can export to analog switch after the voltage transitions of under the order of master controller 30 battery 2 being exported is for the voltage that can drive 1 work of LCD eyeglass; Described analog switch is used for receiving the control signal of master controller 30 transmissions and the voltage that boost module provides, alternately opening state and closing between the state and change according to two LCD eyeglasses of described control signal control, the left eyeglass lens and the right eye eyeglass that are LCD eyeglass 1 are realized shutoff alternately under the control of analog switch, left eye is seen left-eye images by left eyeglass lens, right eye is seen right-eye image by the right eye eyeglass, thereby synthetic and present three-dimensional image in people's brain.

In other embodiment of the present utility model, described main PCB plate also comprises the function sensor, can be used for the state of control 3D glasses, such as using this class function sensor of G-Sensor to wake the 3D glasses up, makes it enter duty etc. by dormant state.

In other embodiment of the present utility model, the control system of described 3D glasses can be shared the last branch of connection PCB plate, thus in alleviating the process of wearing nose constriction, improve the burden that can also alleviate the main PCB plate in the utilization factor of 3D glasses assembly space further.For example, at the connection PCB plate microcontroller is set, to bear information processing and the control of devices such as button, LED light and humidity sensor and temperature sensor.

In other embodiment of the present utility model, part peripheral components on the main PCB plate and circuit (for example radio-frequency module, interface circuit, key-press module and LED indicating module) can be transferred on the connection PCB plate, and by the main controller controls on the main PCB plate, to realize the rational deployment of 3D glasses circuit, reduce circuit and signal and disturb.

In sum, the 3D glasses that the utility model provides comprise eyeglass holder, two LCD eyeglasses, battery, main PCB plate, connection PCB plate and be embedded into first, second FPC plate in the described eyeglass holder by injection molding technology; Described connection PCB plate is arranged in the bridge of the nose position of described eyeglass holder and connects described two LCD eyeglasses; Described battery and main PCB plate are separately positioned in two free ends of described eyeglass holder, and are connected to described connection PCB plate respectively by described first, second FPC plate, and described connection PCB plate is provided with the electrostatic defending module.Connection PCB plate and first, second FPC plate weight are lighter, be easy to processing and assembling, and interconnective good electric property, avoided the difficulty of wire bonds and assembling, and greatly alleviated when wearing constriction to the bridge of the nose, place the electrostatic defending module on the connection PCB plate simultaneously, can provide path nearby to static, solved because importing static and damaged LCD eyeglass problem; Further, can take less space by the live width of regulating first, second FPC plate, adjust the conduction impedance of FPC, thereby reduce the influence to charging; In addition, can directly form button, pilot lamp etc. based on a FPC plate or the 2nd FPC plate, save assembly space, reduce assembly difficulty.

Please refer to Fig. 3, the utility model also provides a kind of method for making of one of above-mentioned 3D glasses, may further comprise the steps:

S1 makes main PCB plate, connection PCB plate and first, second FPC plate, and described connection PCB plate is provided with the electrostatic defending module;

S2 makes eyeglass holder, by injection molding technology first, second FPC plate is embedded in the described eyeglass holder;

S3 is placed in battery and main PCB plate respectively in two free ends of described eyeglass holder, and is connected with first, second FPC plate respectively;

S4 is installed to two LCD eyeglasses on the described eyeglass holder, described connection PCB plate is placed in the bridge of the nose position of described eyeglass holder;

S5 is connected to described connection PCB plate respectively with described first, second FPC plate and two LCD eyeglasses.

Wherein, the process conditions of injection molding technology described in the step S2 can be according to eyeglass holder and first, the performance of the 2nd FPC plate and deciding, described eyeglass holder comprises mirror leg and picture frame, picture frame is used for fixing two LCD eyeglasses, can mainly be formed by fore shell and back cover, the mirror leg can be one-body molded with fore shell or back cover, also can be separate with picture frame, the inner connection PCB plate of placing is located in the bridge of the nose position of picture frame (folded part in the middle of two LCD eyeglasses), first, the 2nd FPC plate is embedded in the mirror leg by injection molding technology, and the main PCB plate also can be embedded into the free end of mirror leg by injection molding technology.Battery can be rechargeable battery, also can be the common batteries that can change.

The order of above-mentioned steps S1 to S5 does not limit, and under the rational situation of operation, can suitably change, and for example S3 and S4 exchange also can realize the purpose of this utility model.

In sum, the 3D manufacturing glasses method that the utility model provides, make two LCD eyeglasses, the main PCB plate, be provided with connection PCB plate and first, second FPC plate of electrostatic defending module, and by injection molding technology first, second FPC plate is embedded in the described eyeglass holder, described connection PCB plate is arranged in the bridge of the nose position of described eyeglass holder and connects described two LCD eyeglasses; Described battery and main PCB plate are separately positioned in two free ends of described eyeglass holder, and are connected to described connection PCB plate respectively by described first, second FPC plate.Described connection PCB plate and first, second FPC plate weight are lighter, be easy to processing and assembling, and interconnective good electric property, avoided the difficulty of wire bonds and assembling, and greatly alleviated when wearing constriction to the bridge of the nose, place the electrostatic defending module on the connection PCB plate simultaneously, can provide path nearby to static, solved because importing static and damaged LCD eyeglass problem; Further, can take less space by the live width of regulating first, second FPC plate, adjust the conduction impedance of FPC, thereby reduce the influence to the rechargeable battery charging; In addition, can directly form button, pilot lamp etc. based on a FPC plate or the 2nd FPC plate, save assembly space, reduce assembly difficulty.

Obviously, those skilled in the art can carry out various changes and modification to utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.

Claims

1. 3D glasses is characterized in that: comprise eyeglass holder, two LCD eyeglasses, battery, main PCB plate, connection PCB plate and be embedded into first, second FPC plate in the described eyeglass holder by injection molding technology; Described connection PCB plate is arranged in the bridge of the nose position of described eyeglass holder and connects described two LCD eyeglasses; Described battery and main PCB plate are separately positioned in two free ends of described eyeglass holder, and are connected to described connection PCB plate respectively by described first, second FPC plate, and described connection PCB plate is provided with the electrostatic defending module.

2. 3D glasses as claimed in claim 1 is characterized in that, the built-in two paths of signals at least of described FPC plate line, and described two paths of signals line is respectively the power positive cathode signal wire; Built-in at least six road signal wires of described the 2nd FPC plate, described six road signal wires are respectively to be the power positive cathode signal wire of main PCB plate system power supply and two control signal wires controlling each LCD eyeglass.

3. 3D glasses as claimed in claim 1 is characterized in that, a described FPC plate and/or the 2nd FPC plate are provided with the indicator lamp regions of key zone and/or the LED light paster of button paster.

4. 3D glasses as claimed in claim 3 is characterized in that, also are provided with the charging inlet that is connected to a described FPC plate or the 2nd FPC plate on the described eyeglass holder.

5. 3D glasses as claimed in claim 4 is characterized in that, described charging inlet is USB interface or metal clips interface.

6. 3D glasses as claimed in claim 3 is characterized in that, also are provided with the temperature sensor and/or the humidity sensor that are connected to a described FPC plate or the 2nd FPC plate on the described eyeglass holder.

7. 3D glasses as claimed in claim 6 is characterized in that, also are provided with the microcontroller of the described temperature sensor of control, humidity sensor, LED light on the described connection PCB plate.

8. 3D glasses as claimed in claim 3 is characterized in that, described main PCB plate comprises crystal oscillator, nonvolatile memory, the LDO linear regulator of master controller and connection thereof.

9. 3D glasses as claimed in claim 8 is characterized in that, described connection PCB plate or main PCB plate also comprise at least a in radio-frequency module, interface circuit, key-press module and the LED indicating module of communicating by letter with described master controller.