CN216852130U

CN216852130U - Mobile terminal

Info

Publication number: CN216852130U
Application number: CN202220575312.5U
Authority: CN
Inventors: 于晨龙
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-06-28
Anticipated expiration: 2032-03-15

Abstract

The utility model provides a mobile terminal relates to electron technical field. The mobile terminal includes: the terminal comprises a terminal body and at least one camera device; at least one camera device is detachably connected with the back of the terminal body; the terminal body comprises a first battery, a change-over switch and a first coil; the transfer switch is electrically connected with the first battery, and the first coil is electrically connected with the transfer switch; the change-over switch comprises an input state and an output state; the at least one camera device comprises at least one camera module, a communication module and a power supply module; the power supply module comprises a second battery and a second coil; the second coil is electrically connected with the second battery; the change-over switch is in an input state, the first coil generates induced current and charges the first battery; the change-over switch is in an output state, the first battery outputs current to the first coil, and the second coil generates induced current and charges the second battery; the power supply module is respectively connected with the at least one camera module and the communication module.

Description

Mobile terminal

Technical Field

The utility model relates to the field of electronic technology, in particular to mobile terminal.

Background

With the development of electronic technology, people have higher and higher requirements on the camera performance of mobile terminal products, and the camera module needs to increase the volume of the camera module in order to obtain higher performance.

Among the correlation technique, the camera module is integrated in mobile terminal, and the volume increase that the camera module took in mobile terminal can cause adverse effect to mobile terminal's outward appearance and other structures in inside.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mobile terminal can solve the volume increase that camera module occupy, can cause adverse effect's problem to mobile terminal's outward appearance and other structures of inside.

The technical scheme is as follows:

there is provided a mobile terminal, the mobile terminal comprising: the terminal comprises a terminal body and at least one camera device; the at least one camera device is detachably connected with the back surface of the terminal body;

the terminal body comprises a first battery, a change-over switch and a first coil; the change-over switch is electrically connected with the first battery, and the first coil is electrically connected with the change-over switch;

the change-over switch comprises an input state and an output state;

the at least one camera device comprises at least one camera module, a communication module and a power supply module;

the power supply module comprises a second battery and a second coil; the second coil is electrically connected with the second battery;

the change-over switch is in an input state, the first coil generates induction current and charges the first battery;

the change-over switch is in an output state, the first battery outputs current to the first coil, the second coil is coupled with the first coil, and the second coil generates induction current and charges the second battery;

the power supply module is respectively connected with the at least one camera module and the communication module and is used for providing electric energy for the at least one camera module and the communication module.

In some embodiments, a frequency converter is connected to the transfer switch, and the frequency converter is used for controlling the state switching of the transfer switch; the frequency converter is connected with an AC/DC converter, and the AC/DC converter is used for inputting a direct current electric signal to the frequency converter.

In some embodiments, a first rectification circuit is also included within the terminal body; the first rectifying circuit is electrically connected between the first battery and the change-over switch, and the first rectifying circuit is used for converting direct current output from the first battery to the first coil into alternating current or converting alternating current output from the first coil to the first battery into direct current.

In some embodiments, the power supply module further comprises a second rectifying circuit; the second rectifying circuit is electrically connected between the second battery and the second coil, and the second rectifying circuit is used for converting alternating current output from the second coil to the second battery into direct current.

In some embodiments, the transfer switch is located within the terminal body near a rear surface of the terminal body and at an upper portion of the terminal body.

In some embodiments, an auxiliary device is further disposed in the terminal body, and the auxiliary device is located in the terminal body, near the back of the terminal body, and at the upper part of the terminal body;

the auxiliary device comprises a back display assembly, a sound box assembly and a heat dissipation assembly.

In some embodiments, the communication module comprises a WIFI communication module, a bluetooth communication module, a near field communication module.

In some embodiments, the number of the camera devices is at least two, and at least two camera devices are respectively detachably connected with the back surface of the terminal body;

an image synthesis unit is also arranged in the terminal body;

each camera device is electrically connected with the image synthesis unit through the communication module and used for enabling the image synthesis unit to receive images of at least two camera devices.

In some embodiments, the at least one camera device and the back surface of the terminal body are connected in a magnetic attraction manner, a clamping connection manner and an adsorption connection manner.

In some embodiments, a processor unit is further disposed in the terminal body, and the processor unit is electrically connected to the communication module.

The utility model provides a beneficial effect that technical scheme brought includes at least:

the utility model discloses a mobile terminal, camera device detachably connect at the back of terminal body, and camera device does not receive the restriction of terminal body volume, can be configured higher performance, improves mobile terminal's shooting level. The terminal body can utilize the first coil to realize forward charging and reverse charging under change over switch's effect, and the second coil in the camera device and the coupling of first coil back can utilize the reverse charging function of terminal body to charge for camera device's second battery, can improve camera device's duration.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention;

fig. 2 is an exploded view of a mobile terminal according to an embodiment of the present invention;

fig. 3 is a schematic circuit structure diagram of a mobile terminal according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a mobile terminal according to another embodiment of the present invention;

fig. 5 is a schematic view of an operating state of the terminal body and at least two cameras according to another embodiment of the present invention.

The reference numerals in the figures are denoted respectively by:

1. a terminal body; 11. a first battery; 12. a transfer switch; 13. a first coil; 14. a frequency converter; 15. an AC/DC converter; 16. a first rectifying circuit; 17. an image synthesizing unit; 18. a processor unit; 2. a camera device; 21. a camera module; 22. a communication module; 23. a power supply module; 231. a second battery; 232. a second coil; 233. a second rectifying circuit; 24. a first housing; 25. a second housing.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

It should be understood that the terms of orientation in the embodiments of the present invention, such as "up," "down," "top," "bottom," "front," "back," "side," etc., are based on the posture of the mobile terminal in the use state, wherein the orientation of the display surface of the mobile device is front, the orientation of the back surface (the surface opposite to the display surface, or the surface where the back cover is located) of the mobile terminal is back or back, the portion between the front and the back is side, the orientation of the upper portion of the display content of the mobile terminal is top or upper, and the orientation of the lower portion of the display content is bottom or lower. The embodiments of the present invention use these terms only for the purpose of describing the structures and the relationships between the structures more clearly, and not for the purpose of describing absolute orientations, and therefore should not be construed as limiting the present invention.

Unless defined otherwise, all technical terms used in the embodiments of the present invention have the same meaning as commonly understood by one of ordinary skill in the art.

In the mobile terminal in the related art, the camera device is integrated in the mobile terminal, and image acquisition is performed through the opening on the front side or the back side of the mobile terminal, which has several disadvantages.

1. The camera device occupies space of other hardware in the mobile terminal. Such as a battery, a motherboard, etc.

2. With the development of science and technology, the camera shooting requirement of the mobile terminal is higher and higher, the pixel requirement of the camera shooting device is higher and higher, so that the thickness of the camera shooting device is larger and larger, and the thickness of the mobile terminal is forced to be increased in order to make the thickness of the mobile terminal and the thickness of the camera shooting device look harmonious, so that the mobile terminal is heavy.

3. On the other hand, in order to improve the endurance of the mobile terminal, the volume of the battery in the mobile terminal needs to be increased, which also forces the mobile terminal to be increased, which also makes the mobile terminal more heavy and the cost is increased.

4. Because the mobile terminal's is great, the shooting quality of camera device depends on the gesture of mobile terminal completely, for example in some narrow and small spaces, mobile terminal can't reach best shooting gesture for the performance of camera device can not all exert, can't better shoot, causes the unable best image effect of shooing.

Therefore, the utility model provides a mobile terminal, camera device detachably connects at the back of terminal body, and camera device does not receive the restriction of terminal body volume, can be configured higher performance, also can break away from mobile terminal and realize the separation and use, improves mobile terminal's shooting level.

The space for placing the camera device is omitted in the terminal body, the terminal can be designed to be lighter and thinner, or other structural members are arranged at the position, and the performance of the mobile terminal is further improved.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention; fig. 2 is an exploded view of a mobile terminal according to an embodiment of the present invention; fig. 3 is a schematic circuit structure diagram of a mobile terminal according to an embodiment of the present invention.

As shown in fig. 1 to 3, the present embodiment provides a mobile terminal, including: a terminal body 1 and at least one camera 2; at least one camera device 2 is detachably connected with the back of the terminal body 1; the terminal body 1 comprises a first battery 11, a change-over switch 12 and a first coil 13; the transfer switch 12 is electrically connected with the first battery 11, and the first coil 13 is electrically connected with the transfer switch 12; the changeover switch 12 includes an input state and an output state; the at least one camera device 2 comprises at least one camera module 21, a communication module 22 and a power supply module 23; the power supply module 23 includes a second battery 231 and a second coil 232; the second coil 232 is electrically connected to the second battery 231; the change-over switch 12 is in an input state, the first coil 13 generates an induced current, and the induced current is charged into the first battery 11; when the transfer switch 12 is in an output state, the first battery 11 outputs current to the first coil 13, the second coil 232 is coupled with the first coil 13, and the second coil 232 generates induced current to be charged in the second battery 231; the power supply module 23 is connected to the at least one camera module 21 and the communication module 22, respectively, and is configured to provide power to the at least one camera module 21 and the communication module 22.

The utility model discloses a mobile terminal, camera device 2 detachably connects at the back of terminal body 1, and camera device 2 does not receive the restriction of terminal body 1 volume, can be configured higher performance, improves mobile terminal's shooting level. Under the effect of change over switch 12, terminal body 1 can utilize first coil 13 to realize the forward charge and reverse charge, and after second coil 232 in camera device 2 and first coil 13 coupling, can utilize the reverse charge function of terminal body 1 to charge for camera device 2's second battery 231, can improve camera device 2's duration.

In addition, the space for placing the camera device 2 in the terminal body 1 is omitted, so that the terminal can be designed to be thinner and lighter, and the portability and the appearance degree of the mobile terminal are improved.

If all the hardware volumes are not changed, the redundant space originally belonging to the camera device 2 can be used for placing other hardware, so that the available functions of the mobile terminal are increased.

As shown in fig. 3, in some embodiments, the transfer switch 12 is connected to a frequency converter 14, and the frequency converter 14 is used for controlling the state switching of the transfer switch 12; an AC/DC converter 15 is connected to the inverter 14, and the AC/DC converter 15 inputs a direct-current electric signal to the inverter 14.

As shown in connection with fig. 3, in some embodiments, the terminal body 1 further includes a first rectifying circuit 16 therein; the first rectifying circuit 16 is electrically connected between the first battery 11 and the change-over switch 12, and the first rectifying circuit 16 is configured to convert a direct current output from the first battery 11 to the first coil 13 into an alternating current, or convert an alternating current output from the first coil 13 to the first battery 11 into a direct current.

As shown in connection with fig. 3, in some embodiments, the power supply module 23 further includes a second rectification circuit 233; the second rectifying circuit 233 is electrically connected between the second battery 231 and the second coil 232, and the second rectifying circuit 233 is configured to convert the alternating current output from the second coil 232 to the second battery 231 into direct current.

As shown in fig. 1 and 2, in some embodiments, the switch 12 is located inside the terminal body 1 near the back of the terminal body 1 and at the upper part of the terminal body 1.

The mobile terminal of the present embodiment is close to the back of the terminal body 1 and at the upper part of the terminal body 1, considering the position of the camera device 2 in the mobile terminal in the related art.

Therefore, the mobile terminal of the embodiment configures a special image processing module for the external camera device 2, so that the overall performance of the mobile terminal is not affected, and high-definition images can be processed at high speed, thereby improving the image processing capability of the mobile terminal.

In some embodiments, an auxiliary device is further disposed in the terminal body 1, and the auxiliary device is located in the terminal body 1 near the back of the terminal body 1 and at the upper part of the terminal body 1; illustratively, the auxiliary device comprises a back display component, a sound box component and a heat dissipation component.

Therefore, the mobile terminal of the embodiment adds other auxiliary functional devices by means of the internal space of the terminal body 1 saved after the camera device 2 is externally arranged, so as to improve the working capacity of the mobile terminal, so that the mobile terminal can realize more functions, and the application range of the mobile terminal is enlarged.

In some embodiments, the communication module 22 includes a WIFI communication module, a bluetooth communication module, a near field communication module.

Exemplarily, communication module 22 includes a WIFI communication module, that is, a wireless network communication technology, this WIFI communication module can establish wireless connection with the WIFI module in terminal body 1, then can be through the APP on terminal body 1, set up camera device 2's parameters, such as gain, exposure time, focus, working parameters such as zoom, through this WIFI communication module again after shooing, pass back the image that camera device 2 shot for the image processing module in terminal body 1, the image processing module carries out further processing, such as saving, rephotograph, edit and so on.

As another example, the bluetooth communication module is specifically a data bluetooth module, and can complete wireless data transmission. A Near Field Communication (NFC) module, which can realize non-contact point-to-point data transmission between the camera device 2 and the image processing module in the terminal body 1.

As shown in fig. 4 and 5, in some embodiments, the number of the camera devices 2 is at least two, and at least two camera devices 2 are detachably connected to the back surface of the terminal body 1 respectively; an image synthesis unit 17 is also arranged in the terminal body 1; each camera device 2 is electrically connected to the image synthesis unit 17 through the communication module 22, so that the image synthesis unit 17 receives images of at least two camera devices 2.

The mobile terminal of the embodiment, in consideration of the continuous development of the 3D technology, can already realize that two images are fused together to become one 3D image like the human brain. However, although the mobile terminal in the related art has the image pickup device 2 that carries two-shot images or more, the image pickup device 2 of such a mobile terminal is concentrated on the terminal body 1, and can only be performed at the same angle, and generates images at the same angle, and 3D fusion cannot be performed.

In addition, the multiple cameras of such mobile terminals are usually a wide angle camera + a telephoto camera, or a telephoto camera + a depth of field camera, mainly to implement blurring of the portrait mode and to implement an effect similar to optical zooming of the camera.

Therefore, the mobile terminal of the present embodiment has at least two detachably connected image capturing devices 2, at least two image capturing devices 2 can be respectively taken down to capture the same object from different angles, two images are transmitted to the image combining unit 17 through the communication module 22, and the image combining unit 17 completes the combination of the 3D technology by using the 3D modeling technology.

In this embodiment, the image synthesis unit 17 is configured to receive images of at least two cameras 2 and synthesize the at least two images into a 3D image, which is a term of art known in the art.

For example, three-dimensional stereo image synthesis software (3D Merge stereo image synthesis software) is a synthesis tool dedicated to large format stereo images. It can combine up to 99 series of drawings into one drawing. Or, the Photo Blend 3D tool adopts a powerful synthesis technology, can intelligently synthesize three-dimensional pictures at different angles, can synthesize 99 pictures into one picture at most, supports full-screen preview, and has the characteristics of high precision, high speed and strong stereo.

In some embodiments, the at least one camera device 2 is connected to the back of the terminal body 1 in a manner including, but not limited to, magnetic attachment, clamping attachment, suction attachment, and the like.

In some embodiments, a processor unit 18 is further disposed in the terminal body 1, and the processor unit 18 is electrically connected to the communication module 22. The processor unit 18 is disposed on a main board of the terminal body 1, and the main board is electrically connected to the main battery, and the main battery supplies power to the processor unit 18 through the main board.

In some embodiments, the at least one camera device 2 further includes a first housing 24 and a second housing 25, the first housing 24 and the second housing 25 enclose a receiving cavity, and the camera module 21, the communication module 22, and the power supply module 23 are located in the receiving cavity.

The mobile terminal of this embodiment, for example: smart phones, tablet computers, MP3 players (Moving Picture Experts Group Audio Layer III, Moving Picture Experts Group Audio Layer IV) players, and the like.

As used herein, the terms "plurality", "at least one" mean one or more, and the terms "plurality", "at least two" mean two or more. "and/or" describes the association relationship of the associated object, indicating that there may be three relationships, for example, a and/or B, which may indicate: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.

It is to be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present specification, reference to the description of the terms "certain embodiments," "one embodiment," "some embodiments," "illustrative embodiments," "example," "specific example," or "some examples" means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A mobile terminal, characterized in that the mobile terminal comprises: the terminal comprises a terminal body (1) and at least one camera device (2); the at least one camera device (2) is detachably connected with the back surface of the terminal body (1);

the terminal body (1) comprises a first battery (11), a change-over switch (12) and a first coil (13); the change-over switch (12) is electrically connected with the first battery (11), and the first coil (13) is electrically connected with the change-over switch (12);

the change-over switch (12) comprises an input state and an output state;

the at least one camera device (2) comprises at least one camera module (21), a communication module (22) and a power supply module (23);

the power supply module (23) comprises a second battery (231) and a second coil (232); the second coil (232) is electrically connected with the second battery (231);

the change-over switch (12) is in an input state, the first coil (13) generates induction current and charges the first battery (11);

the change-over switch (12) is in an output state, the first battery (11) outputs current to the first coil (13), the second coil (232) is coupled with the first coil (13), the second coil (232) generates induction current and charges the second battery (231);

the power supply module (23) is respectively connected with the at least one camera module (21) and the communication module (22) and is used for supplying electric energy to the at least one camera module (21) and the communication module (22).

2. The mobile terminal according to claim 1, characterized in that a frequency converter (14) is connected to the transfer switch (12), and the frequency converter (14) is used for controlling the state switching of the transfer switch (12); an AC/DC converter (15) is connected to the frequency converter (14), and the AC/DC converter (15) is used for inputting a direct current electric signal to the frequency converter (14).

3. The mobile terminal according to claim 1, characterized in that the terminal body (1) further comprises a first rectifying circuit (16); the first rectifying circuit (16) is electrically connected between the first battery (11) and the change-over switch (12), and the first rectifying circuit (16) is used for converting direct current output from the first battery (11) to the first coil (13) into alternating current or converting alternating current output from the first coil (13) to the first battery (11) into direct current.

4. The mobile terminal according to claim 1, characterized in that the power supply module (23) further comprises a second rectifying circuit (233); the second rectifying circuit (233) is electrically connected between the second battery (231) and the second coil (232), and the second rectifying circuit (233) is used for converting alternating current output from the second coil (232) to the second battery (231) into direct current.

5. The mobile terminal according to claim 1, wherein the transfer switch (12) is located inside the terminal body (1) near a rear surface of the terminal body (1) and at an upper portion of the terminal body (1).

6. The mobile terminal according to claim 1, wherein the terminal body (1) is further provided with an auxiliary device therein, and the auxiliary device is positioned in the terminal body (1) near the back of the terminal body (1) and at the upper part of the terminal body (1);

7. The mobile terminal of claim 1, wherein the communication module (22) comprises a WIFI communication module, a bluetooth communication module, a near field communication module.

8. The mobile terminal according to claim 1, wherein the number of the camera devices (2) is at least two, and at least two camera devices (2) are respectively detachably connected with the back surface of the terminal body (1);

an image synthesis unit (17) is also arranged in the terminal body (1);

each camera device (2) is electrically connected with the image synthesis unit (17) through the communication module (22) and used for enabling the image synthesis unit (17) to receive images of at least two camera devices (2).

9. The mobile terminal according to claim 1, wherein the at least one camera device (2) is connected to the back of the terminal body (1) in a magnetic connection manner, a clamping connection manner, or an adsorption connection manner.

10. The mobile terminal according to any of claims 1-9, wherein a processor unit (18) is further disposed in the terminal body (1), and the processor unit (18) is electrically connected to the communication module (22).