CN210807449U - Camera module and electronic equipment - Google Patents
Camera module and electronic equipment Download PDFInfo
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- CN210807449U CN210807449U CN201922477900.6U CN201922477900U CN210807449U CN 210807449 U CN210807449 U CN 210807449U CN 201922477900 U CN201922477900 U CN 201922477900U CN 210807449 U CN210807449 U CN 210807449U
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- 239000011521 glass Substances 0.000 claims description 31
- 239000000919 ceramic Substances 0.000 claims description 22
- 229920000642 polymer Polymers 0.000 claims description 15
- 230000010287 polarization Effects 0.000 claims description 11
- 239000005304 optical glass Substances 0.000 claims description 7
- 239000010408 film Substances 0.000 description 31
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a camera module and an electronic device, wherein the camera module comprises a polarizing component, a backlight component, an adjustable lens and a camera; wherein the light polarizing component and the backlight component are arranged in a stacked manner; a first through hole is formed in a first preset position of the polarizing component, and the adjustable lens is accommodated in the first through hole; a second through hole is formed in a second preset position of the backlight component, and the camera is arranged in the second through hole. The embodiment of the utility model provides an in utilize adjustable camera lens to replace voice coil motor to realize zooming function, and will adjustable camera lens sets up in the first through-hole that polarisation subassembly was seted up, can reduce the whole thickness of module of making a video recording, and then has reduced electronic equipment's whole thickness. Moreover, the adjustable lens is used for replacing the voice coil motor, so that the problem of magnetic interference caused by the voice coil motor can be solved.
Description
Technical Field
The utility model relates to an electronic equipment technical field especially relates to a module and electronic equipment make a video recording.
Background
With the rapid development of mobile terminal technology, the demand of users on mobile terminals is higher and higher, which is particularly reflected in the demand of some people on the photographing quality of the front camera of the mobile terminal, the demand of thinning the mobile terminal, and the like. With the demand for the photographing quality of the front camera being higher, currently, the front camera mostly uses a front AF (Auto Focus) camera.
Referring to fig. 1, a conventional AF camera has a structure including, from top to bottom, a glass cover 201, an optical adhesive 202, an upper polarizer 203, an upper glass 204, and a lower glass 205. The camera is placed under the lower glass 206, and the lower polarizer 206 and backlight 207 are perforated. The voice coil motor and the camera are arranged in the mobile terminal, and the AF camera comprises a VCM (voice coil motor), so that the height of the front AF camera and the total height of the front AF camera are higher than that of a general FF (Fix Focus) camera, the whole thickness of the mobile terminal is increased, and the design of the mobile terminal is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a module and electronic equipment make a video recording aims at solving the whole thickness increase that highly leads to mobile terminal of AF camera, is unfavorable for mobile terminal's the problem of thin shape design.
In a first aspect, an embodiment of the present invention provides a camera module, where the camera module includes a polarization assembly, a backlight, an adjustable lens, and a camera; wherein,
the polarizing component and the backlight component are arranged in a stacked mode;
a first through hole is formed in a first preset position of the polarizing component, and the adjustable lens is accommodated in the first through hole;
a second through hole is formed in a second preset position of the backlight component, and the camera is arranged in the second through hole.
Further, the polarizing component comprises a first polarizer, a first glass plate, a second glass plate and a second polarizer which are arranged in a laminated manner;
the backlight piece is arranged on one side, far away from the first glass plate, of the first polarizer.
Further, the first preset position is arranged close to a first frame of the electronic device;
the second preset position is opposite to the first preset position.
Further, the polarization assembly includes a non-display region disposed at an edge of the first through hole.
Furthermore, the polarization assembly also comprises a grid control line, a signal line and a touch line;
the grid control lines, the signal lines and the touch control lines are annularly arranged in the non-display area.
Further, the camera is a fixed-focus camera.
Further, the adjustable lens includes a driving unit and a zooming unit;
the driving unit is electrically connected with the zooming unit and used for driving the zooming unit to realize zooming.
Further, the driving unit includes a voltage pin electrically connected to the circuit board.
Further, the zooming unit comprises optical glass, high molecular polymer, a glass film and a piezoelectric ceramic film;
the high molecular polymer is arranged on the optical glass;
the glass film is arranged on the high molecular polymer;
the piezoelectric ceramic film is arranged on the glass film;
the piezoelectric ceramic film is also electrically connected with the driving unit.
In a second aspect, the embodiment of the present invention further provides an electronic device, where the electronic device includes the camera module.
The embodiment of the utility model discloses a camera module, which comprises a polarizing component, a backlight component, an adjustable lens and a camera; wherein the light polarizing component and the backlight component are arranged in a stacked manner; a first through hole is formed in a first preset position of the polarizing component, and the adjustable lens is accommodated in the first through hole; a second through hole is formed in a second preset position of the backlight component, and the camera is arranged in the second through hole. The embodiment of the utility model provides an in utilize adjustable camera lens to replace voice coil motor to realize zooming function, and will adjustable camera lens sets up in the first through-hole that polarisation subassembly was seted up, can reduce the whole thickness of module of making a video recording, and then has reduced electronic equipment's whole thickness. Moreover, the adjustable lens is used for replacing the voice coil motor, so that the problem of magnetic interference caused by the voice coil motor can be solved.
Drawings
Fig. 1 is a sectional view of a camera module according to the background art of the present invention;
fig. 2 shows a cross-sectional view of a camera module provided in an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating magnetic interference generated by a voice coil motor on other components;
fig. 4 is a structural diagram of a polarization module provided in an embodiment of the present invention;
fig. 5 is a schematic diagram illustrating a wiring in a non-display area of a polarization module according to an embodiment of the present invention;
fig. 6 is a schematic thickness diagram of a fixed focus lens provided in an embodiment of the present invention;
fig. 7 illustrates a schematic thickness diagram of a zoom lens provided in an embodiment of the present invention;
fig. 8 is a schematic structural diagram of an adjustable lens provided in an embodiment of the present invention;
fig. 9 shows a schematic structural diagram of a zoom unit provided in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The embodiment of the utility model discloses a camera module, referring to fig. 2, the camera module is positioned at the lower side of a glass cover plate 11 and comprises a polarizing component 12, a backlight component 13, an adjustable lens 14 and a camera 15; a photosensitive chip 16 and a circuit board 17 can also be included; wherein the polarization assembly 12 and the backlight 13 are stacked; a first through hole is formed in a first preset position of the polarization assembly 12, and the adjustable lens 14 is accommodated in the first through hole; a second through hole is formed in a second preset position of the backlight piece 13, and the camera 15 is arranged in the second through hole; the photosensitive chip 16 is disposed on the circuit board 17, and is disposed on a side of the camera 15 departing from the adjustable lens 14.
In the embodiment of the present invention, the camera module is applied to the electronic device with the front camera, for example: a mobile phone, a palm top computer, a tablet computer, or a wearable device, etc.
In the embodiment of the present invention, the photosensitive chip 16 is disposed on the circuit board 17, and disposed the camera 15 deviates from one side of the adjustable lens 14, namely: the photosensitive chip 16 and the adjustable lens 14 are respectively arranged on different two sides of the camera, but not on the same side.
In the embodiment of the present invention, the adjustable lens 14 is a module for realizing light focusing or emission according to the control voltage, and can replace the voice coil motor to realize the zoom function. Optionally, in this embodiment, the adjustable lens 14 is disposed between the glass cover plate and the backlight 13 and in the first through hole of the polarization component, and this disposing manner can save the space of the camera assembly body, reduce the thickness of the camera assembly body, and further reduce the overall thickness of the electronic device.
Referring to the schematic diagram of magnetic interference of the voice coil motor shown in fig. 3, it can be seen that a camera head assembly using the voice coil motor generates large magnetic interference to other components. The embodiment of the utility model provides an in, the module of making a video recording utilizes adjustable lens 14 to replace the voice coil motor, makes in the module of making a video recording no magnetism disturb and appearance potential difference, and then makes the degree of freedom that the module of making a video recording placed inside the cell-phone is bigger.
Optionally, referring to fig. 4, the polarizing assembly includes a first polarizer 121, a first glass plate 122, a second glass plate 123, and a second polarizer 124, which are stacked; an OCA (optical clear diffusive adhesive) 125 is further disposed on the second polarizer, and the optical adhesive is used for bonding the polarizer assembly with the glass cover plate. The backlight piece is arranged on one side, far away from the first glass plate, of the first polarizer; the first preset position is close to a first frame of the electronic equipment; the second preset position is opposite to the first preset position.
The embodiment of the utility model provides an in, polarisation subassembly is used for turning into the polarized light with the natural light that does not have the polarity, and then makes and passes through with electric field vertically light to make electronic equipment's display screen can normally show the image. The first through hole is formed in a first preset position of the polarizing component and used for accommodating the adjustable lens, so that the first preset position is arranged on a first frame close to the electronic equipment according to the using habit of a user. The first frame may be an upper frame of the electronic device when the user holds the electronic device and normally uses the electronic device. It can be understood that the first frame may also be other frames of the electronic device, and the embodiment of the present invention does not limit this.
In the embodiment of the utility model provides an in, backlight sets up first polaroid is kept away from one side of first glass board and with first polaroid is pasted mutually. The backlight component is used for providing a light source with uniform brightness distribution for a display screen of the electronic equipment, so that the electronic equipment can normally display images. The second preset position is arranged opposite to the first preset position so that the camera arranged in the second preset position can be arranged opposite to the adjustable lens arranged in the first preset position, and therefore the function of the camera assembly is achieved.
Optionally, the polarization assembly includes a non-display region disposed at an edge of the first through hole. The polarizing component also comprises a grid control line, a signal line and a touch line; the grid control lines, the signal lines and the touch control lines are annularly arranged in the non-display area.
The embodiment of the utility model provides an in, because be provided with first through-hole on the polarisation subassembly, so corresponding keep away empty design need be done to the inside line of walking of this electronic equipment's display screen, refer to fig. 5, wherein, 418 black slash shadow region is first through-hole non-display area all around, 419 walks the line and is the gate (grid) control line of display screen, 420 is walked line and 421 and is walked the line and be source signal line and touch-control respectively and walk the line. As shown in fig. 5, 419, 420, 421 are routed through a limited area of the 418 shaded area to perform a surrounding routing so as to ensure that the horizontal and vertical display areas corresponding to the first through hole 422 area can perform normal display and touch control. It can be understood that if the hole is not designed, the traces 419, 420, 421 need not leave a clearance area around the wires, but only pass through the straight wires.
Optionally, the camera is a fixed focus camera.
The embodiment of the utility model provides an in, it is thinner for zooming camera thickness to decide burnt camera, when this camera module adopts the camera of deciding to focus, can further reduce the thickness of camera module. Referring to fig. 6 and 7, there are respectively height schematic views of a fixed focus camera and a zoom camera; wherein, the camera of focusing surely all is equipped with 3L6 chips with the camera that zooms, can see out, and the module body height of making a video recording that has used the camera of focusing surely can be reduced to 3.3mm (mainly saved voice coil motor thickness) by 3.7mm, and the height of the module of making a video recording that has used the camera of focusing surely is reduced to 5.53mm by 5.67mm, has further realized electronic equipment's slimming. The focusing distance of the fixed-focus camera is 90cm, the focusing distance of the zoom camera is 8cm, and the focusing distance of the camera module can be greatly increased.
Optionally, the adjustable lens includes a driving unit and a zooming unit; the driving unit is electrically connected with the zooming unit and used for driving the zooming unit to realize zooming.
The driving unit comprises a voltage pin which is electrically connected with the circuit board.
In the embodiment of the present invention, referring to fig. 8, the driving unit 702 is disposed at the periphery of the zooming unit 701, specifically, the driving unit 702 may be a package circuit. The packaging circuit is provided with a plurality of pins, optionally, 4 pins, wherein the 4 pins are used as interfaces of positive and negative voltages, two pins are positive and negative pins, and the remaining two pins are standby pins, and the standby pins are used as the positive and negative pins when the positive and negative pins are damaged, so that the safety of the fixed focus module is improved. The packaging circuit is electrically connected with the circuit board through the pins, so that the zooming unit is driven.
Alternatively, the zoom unit described with reference to fig. 9 includes an optical glass 801, a high molecular polymer 802, a glass film 803, and a piezoelectric ceramic film 804; the high molecular polymer 802 is disposed on the optical glass 801; the glass film 803 is provided on the high molecular polymer 802; the piezoelectric ceramic film 804 is arranged on the glass film 803; the piezoceramic film 804 is also electrically connected to the drive unit 702.
In the embodiment of the present invention, the optical glass 801 is used for carrying the high molecular polymer 802, the high molecular polymer 802 is an organic high molecular material with high penetration rate, and is a semi-solidified jelly-like substance, so that the shape changes after being pressed to change the focal power, thereby realizing the focusing function. The glass film 803 has good optical properties and ductility, the deformation of the optical film is utilized to drive the deformation of the high molecular polymer 802, and the piezoelectric ceramic film 804 is a driving force source of the whole zooming unit to drive the glass film 803 to deform. When the voltage applied to the piezoelectric ceramic film 804 is larger, the deformation of the piezoelectric ceramic film is larger. When the deformation of the piezoelectric ceramic film 804 is larger, the light gathering amplitude is larger.
The principle of the adjustable lens is as follows: the driving unit 702 is used for providing different voltages, the piezoelectric ceramic film 804 can deform, the shape of the high polymer 802 changes after being pressed, and accordingly focal power is changed, different refractive indexes are generated, the focus point of light is changed, and focusing is achieved. The adjustable lens is utilized to replace the original AF voice coil motor, so that the space of the camera module can be saved, the thickness of the camera module is reduced, and the thickness of the electronic equipment is further reduced.
Specifically, the driving module 702 is electrically connected to the piezoelectric ceramic film 804, and the driving module 702 provides different voltages for the piezoelectric ceramic film 804, so that the piezoelectric ceramic film 804 generates different deformations, and thus when the light 805 enters, the piezoelectric ceramic film 804 deforms, which causes the deformation of the high polymer 802, and the light generates different refractive indexes, thereby changing the focus point of the light. It is understood that the larger the voltage applied to the piezoelectric ceramic film 804, the smaller the focal length of the tunable lens 701. The focus of the adjustable lens 701 can be changed by controlling the voltage applied to the piezoelectric ceramic film, thereby realizing auto-focusing.
In a specific embodiment, when the driving unit provides different voltages to the zooming unit, the piezoelectric ceramic film 804 and the glass film 803 deform differently, which causes the polymer 802 to deform differently, so that the incident light beam has different refractive indexes, and the focus point and the focal length of the light beam are changed. Different voltages cause different curvatures generated by the piezoelectric ceramic film 804 and the glass film 803, and in a certain range, along with the increase of the voltages, the curvatures of the piezoelectric ceramic film 804 and the glass film 803 are increased, so that the focal length is reduced.
The embodiment of the utility model discloses a camera module, which comprises a polarizing component, a backlight component, an adjustable lens and a camera; wherein the light polarizing component and the backlight component are arranged in a stacked manner; a first through hole is formed in a first preset position of the polarizing component, and the adjustable lens is accommodated in the first through hole; the second through-hole has been seted up to the second preset position department of backlight spare, the camera sets up in the second through-hole the embodiment of the utility model provides an in utilize adjustable camera lens to replace the voice coil motor to realize zooming the function, and will adjustable camera lens sets up in the first through-hole that polarisation subassembly was seted up, can reduce the whole thickness of module of making a video recording, and then has reduced electronic equipment's whole thickness. Moreover, the adjustable lens is used for replacing the voice coil motor, so that the problem of magnetic interference caused by the voice coil motor can be solved.
In addition, this embodiment also discloses an electronic device, the electronic device includes the camera module of the foregoing embodiment.
Optionally, the electronic device includes, but is not limited to, a cell phone, a tablet, a navigator, a wearable device.
In the embodiment of the present invention, since the electronic device includes the camera module, the camera module includes a polarization assembly, a backlight assembly, an adjustable lens and a camera; wherein the light polarizing component and the backlight component are arranged in a stacked manner; a first through hole is formed in a first preset position of the polarizing component, and the adjustable lens is accommodated in the first through hole; a second through hole is formed in a second preset position of the backlight component, and the camera is arranged in the second through hole. The embodiment of the utility model provides an in utilize adjustable camera lens to replace voice coil motor to realize zooming function, and will adjustable camera lens sets up in the first through-hole that polarisation subassembly was seted up, can reduce the whole thickness of module of making a video recording, and then has reduced electronic equipment's whole thickness. Moreover, the adjustable lens is used for replacing the voice coil motor, so that the problem of magnetic interference caused by the voice coil motor can be solved.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal 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 terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (10)
1. A camera module is applied to electronic equipment and is characterized by comprising a polarizing component, a backlight component, an adjustable lens and a camera; wherein,
the polarizing component and the backlight component are arranged in a stacked mode;
a first through hole is formed in a first preset position of the polarizing component, and the adjustable lens is accommodated in the first through hole;
a second through hole is formed in a second preset position of the backlight component, and the camera is arranged in the second through hole.
2. The camera module according to claim 1, wherein the polarizer assembly comprises a first polarizer, a first glass plate, a second glass plate and a second polarizer which are stacked;
the backlight piece is arranged on one side, far away from the first glass plate, of the first polarizer.
3. The camera module of claim 1,
the first preset position is close to a first frame of the electronic equipment;
the second preset position is opposite to the first preset position.
4. The camera module of claim 1, wherein the polarizer assembly comprises a non-display region disposed at an edge of the first through hole.
5. The camera module according to claim 4, wherein the polarization assembly further comprises a gate control line, a signal line and a touch line;
the grid control lines, the signal lines and the touch control lines are annularly arranged in the non-display area.
6. The camera module of claim 1, wherein the camera is a fixed focus camera.
7. The camera module of claim 1, wherein the adjustable lens comprises a drive unit and a zoom unit;
the driving unit is electrically connected with the zooming unit and used for driving the zooming unit to realize zooming.
8. The camera module of claim 7, wherein the driving unit comprises a voltage pin, and the voltage pin is electrically connected with a circuit board.
9. The camera module of claim 7, wherein the zoom unit comprises optical glass, high molecular polymer, a glass film and a piezoelectric ceramic film;
the high molecular polymer is arranged on the optical glass;
the glass film is arranged on the high molecular polymer;
the piezoelectric ceramic film is arranged on the glass film;
the piezoelectric ceramic film is also electrically connected with the driving unit.
10. An electronic device, characterized in that it comprises a camera module according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922477900.6U CN210807449U (en) | 2019-12-31 | 2019-12-31 | Camera module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922477900.6U CN210807449U (en) | 2019-12-31 | 2019-12-31 | Camera module and electronic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210807449U true CN210807449U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922477900.6U Active CN210807449U (en) | 2019-12-31 | 2019-12-31 | Camera module and electronic equipment |
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| CN (1) | CN210807449U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114125233A (en) * | 2021-11-19 | 2022-03-01 | 维沃移动通信有限公司 | Electronic device |
| CN114173045A (en) * | 2021-12-16 | 2022-03-11 | 信利光电股份有限公司 | Scratch-proof T-LENS camera module and electronic equipment |
-
2019
- 2019-12-31 CN CN201922477900.6U patent/CN210807449U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114125233A (en) * | 2021-11-19 | 2022-03-01 | 维沃移动通信有限公司 | Electronic device |
| CN114173045A (en) * | 2021-12-16 | 2022-03-11 | 信利光电股份有限公司 | Scratch-proof T-LENS camera module and electronic equipment |
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