CN212785456U - Shielding structure and electronic equipment - Google Patents
Shielding structure and electronic equipment Download PDFInfo
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- CN212785456U CN212785456U CN202022274714.5U CN202022274714U CN212785456U CN 212785456 U CN212785456 U CN 212785456U CN 202022274714 U CN202022274714 U CN 202022274714U CN 212785456 U CN212785456 U CN 212785456U
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Abstract
The utility model relates to a shelter from structure is applied to electronic equipment, and electronic equipment includes the sensor module, and the sensor module includes transmitting part and receiving part, and under operating condition, the receiving part receives the reflected light that the transmitted light that the transmitting part jetted out reflects back through the barrier, and the shelter from structure includes the occlusion part, and the transmitted light along the transmitting part jets out the direction, and the occlusion part sets up in the front side of sensor module, and the occlusion part is used for blockking transmitted light and reflected light cross interference. The accuracy of the measuring result of the sensor module is ensured by blocking the cross interference of the emitted light and the reflected light through the blocking part.
Description
Technical Field
The present disclosure relates to the field of electronic devices, and in particular, to a shielding structure and an electronic device.
Background
With the development of science and technology, electronic devices such as mobile phones have become one of the indispensable electronic device products in people's life. Electronic equipment such as cell-phone not only makes things convenient for people's communication to contact, also can provide payment or entertainment function for the user, has brought very big facility for people's life.
Electronic devices such as mobile phones are equipped with a number of sensors to support operation of the mobile phone. The electronic equipment such as the mobile phone measures the change of parameter values such as distance values, temperature values, brightness values or pressure values through the built-in sensor, and adjusts the working state of the electronic equipment such as the mobile phone according to the change of the parameter values, so as to meet the use requirements of users.
Wherein the distance sensor is used for measuring the change of the distance value. The distance value between the sensor and the object is determined by measuring the physical variation of the object, so as to adjust the working state of the electronic equipment. The working state of the electronic equipment is such as screen turning, screen lightening and the like.
With the arrival of the full-screen era, the distance sensor potential is necessarily arranged below the screen of the electronic equipment so as to reduce the opening area and ensure the integrity of the full-screen. However, the distance sensor disposed below the screen is susceptible to interference from factors inside the screen, which affects the accuracy of the measurement result.
Therefore, how to improve the accuracy of the measurement result of the distance sensor is an urgent problem to be solved.
Disclosure of Invention
To overcome the problems in the related art, the present disclosure provides a shielding structure and an electronic device.
According to a first aspect of the embodiments of the present disclosure, there is provided a shielding structure applied to an electronic device, the electronic device includes a sensor module, the sensor module includes an emitting portion and a receiving portion, in an operating state, the receiving portion receives a reflected light beam reflected by an obstacle from an emitted light beam emitted from the emitting portion,
the shielding structure comprises a shielding part, the shielding part is arranged on the front side of the sensor module and used for blocking cross interference of the emitted light and the reflected light.
Optionally, the shielding part is in a plate shape, and the shielding part is disposed between the emitting part and the receiving part to block cross interference between the emitted light and the reflected light.
Optionally, the shielding part is provided with an opening;
the emitting part emits the emitted light through the opening; or the like, or, alternatively,
the receiving part receives the reflected light through the opening.
Optionally, the shielding portion is provided with a first opening and a second opening, the emitting portion emits the emitted light through the first opening, and the receiving portion receives the reflected light through the second opening.
Optionally, the shielding structure further includes a first supporting portion, and the first supporting portion is disposed between the sensor module and the display screen of the electronic device;
the first supporting part is provided with a first through hole and a second through hole, the first through hole corresponds to the transmitting part, and the second through hole corresponds to the receiving part.
Optionally, the electronic device includes a middle frame body, and the middle frame body is located between the first supporting portion and the sensor module;
the shielding structure further comprises a second supporting part connected with the middle frame body, and the second supporting part is arranged between the first supporting part and the sensor module;
the second supporting part corresponds to the emitting part; and/or the presence of a gas in the gas,
the second support portion corresponds to the receiving portion.
Optionally, the second supporting portion is provided with a first light through hole, the middle frame body is provided with a second light through hole,
the first light through hole corresponds to the emitting part, the emitting part emits the emitted light through the first light through hole, the second light through hole corresponds to the receiving part, and the receiving part receives the reflected light through the second light through hole; or the like, or, alternatively,
the first light through hole corresponds to the receiving portion, the receiving portion receives the reflected light through the first light through hole, the second light through hole corresponds to the emitting portion, and the emitting portion emits the emitted light through the second light through hole.
Optionally, the second supporting portion is provided with a first optical through hole and a second optical through hole, the first optical through hole corresponds to the emitting portion, the emitting portion emits the emitted light through the first optical through hole, the second optical through hole corresponds to the receiving portion, and the receiving portion receives the reflected light through the second optical through hole.
According to a second aspect of the embodiments of the present disclosure, there is provided an electronic device, which includes a sensor module, and the shielding structure as described above;
the sensor module comprises an emitting part and a receiving part, and the receiving part receives reflected light rays which are emitted by the emitting part and reflected back by the barrier in a working state.
Optionally, the electronic device includes a display screen, and the sensor module is disposed below the display screen.
Optionally, the electronic device further includes a circuit board, and the sensor module is disposed on the circuit board.
Optionally, the transmitting portion includes a plurality of transmitting units, the receiving portion includes a plurality of receiving units corresponding to the transmitting portion, and the transmitting units correspond to the receiving units one to one.
Optionally, the emitting unit is a light emitting diode, and the receiving unit is a photodiode.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: the accuracy of the measuring result of the sensor module is ensured by blocking the cross interference of the emitted light and the reflected light through the blocking part.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic diagram of an occlusion structure shown in accordance with an exemplary embodiment.
FIG. 2 is a schematic view of a shield according to an exemplary embodiment.
FIG. 3 is a schematic view of a shield according to an exemplary embodiment.
FIG. 4 is a schematic view of a shield according to an exemplary embodiment.
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.
In the related art, a distance sensor in an electronic device such as a mobile phone is usually disposed near a receiver of the electronic device such as a mobile phone, so that the distance sensor collects distance information between the electronic device and an obstacle, and the electronic device turns off or turns on a display screen of the electronic device according to the distance information.
Wherein, distance sensor includes infrared emission pipe and infrared ray receiver tube. When a user answers or makes a call, electronic equipment such as a mobile phone is close to the head of the user, and the distance sensor can measure the distance between the electronic equipment and the head of the user. When the infrared ray that the infrared ray transmitting tube sent is received by the infrared ray receiver tube, it indicates that electronic equipment is nearer with user's head distance, need extinguish the display screen to the phenomenon of maloperation appears in the avoidance of. When the infrared receiving tube cannot receive the infrared rays emitted by the infrared emitting tube, the fact that the distance between the electronic equipment and the head of a user is long indicates that the screen needs to be awakened or the display screen of the electronic equipment is kept bright.
In addition, under the trend of a full screen of electronic equipment such as a mobile phone, the distance sensor is usually arranged below a display screen of the electronic equipment so as to improve the screen occupation ratio of the electronic equipment. However, the distance sensor under the display screen is susceptible to interference from factors inside the display screen, which affects the measurement result of the distance sensor. For example, when the infrared rays of the infrared emission tube are emitted to the outside of the electronic device through the display screen, part of the infrared rays may be reflected on the display screen and reflected to the infrared receiving tube, so that the infrared receiving tube receives useless reflected light, and the measurement result is affected.
The present disclosure provides a shielding structure applied to an electronic device, where the electronic device may be a mobile phone, a tablet computer, or the like. The electronic device includes a sensor module, such as a distance sensor, by which a distance to a target obstacle is measured. The sensor module comprises an emitting part and a receiving part, and the receiving part receives reflected light rays which are emitted by the emitting part and reflected back by the barrier in a working state so as to realize the distance measuring function of the sensor module. Wherein, sheltering from the structure and including the occlusion part, the emission light who follows the emission portion jets out the direction, and the occlusion part sets up in the front side of sensor module, and the occlusion part is used for blockking emission light and reflection light cross interference, improves the measuring accuracy.
In an exemplary embodiment, as shown in fig. 1, a shielding structure is applied to an electronic device, the electronic device includes a sensor module 1, the sensor module 1 is embedded in the electronic device and fixed on a circuit board 3 of the electronic device, and the sensor module 1 and the circuit board 3 of the electronic device can perform information transmission. The sensor module 1 is, for example, a distance sensor module, and is used for measuring a distance between the electronic device and an obstacle. The obstacle is, for example, the head of the user, and the distance between the head of the user and the electronic device is measured through the sensor module 1, so that the electronic device can conveniently switch the working state, and the power consumption of the electronic device is reduced.
In this embodiment, as still referring to fig. 1, the sensor module 1 includes an emitting portion 11 and a receiving portion 12, and in an operating state, the receiving portion 12 receives a reflected light beam reflected by the obstacle from an emitted light beam emitted from the emitting portion 11, so as to collect distance information between the electronic device and the obstacle. For example, the emitting portion 11 emits the emitting light, and the reflecting light is generated after being reflected by the obstacle, and the sensor module 1 determines the distance between the electronic device and the obstacle through the time when the emitting portion 11 emits the emitting light and the time when the receiving portion 12 receives the reflecting light. The circuit board 3 of the electronic device acquires the distance information of the sensor module 1 to switch the working state of the electronic device. The operating state of the electronic device may be, for example, turning off the display 4 of the electronic device or turning on the display 4 of the electronic device.
In one example, the electronic device is in an incoming call state. The emitted light of the emitting part 11 of the sensor module 1 is emitted, and the emitted light meets an obstacle and is reflected, so that reflected light is generated. Obstacles such as the user's head, the user's body, etc. The receiving part 12 of the sensor module 1 receives the reflected light, and then determines the current distance between the electronic device and the obstacle. If the current distance is smaller than the first preset threshold, it indicates that the user is ready to answer the call, or, the user keeps in a call, and the circuit board 3 switches the working state of the electronic device, for example, the display screen 4 of the electronic device is turned off, so as to reduce the power consumption of the electronic device; if the current distance is greater than or equal to the first preset threshold, it indicates that the electronic device is in an unconnected state, or the user is ready to end the call, and the circuit board 3 switches the state of the electronic device, for example, lights up the display screen 4 of the electronic device, so that the user can view information displayed on the display screen 4 of the electronic device.
In another example, the display 4 of the electronic device is at an application interface, such as a WeChat interface. The emitted light of the emitting part 11 of the sensor module 1 is emitted, and the emitted light meets an obstacle and is reflected, so that the emitted light is generated. The receiving part 12 of the sensor module 1 receives the reflected light, and then determines the current distance between the electronic device and the obstacle. If the current distance is smaller than the first preset threshold value, it indicates that the user needs to listen to the voice information in the earphone mode, and the circuit board 3 switches the display screen 4 of the electronic device to be in a turning-off state, so as to save the electric quantity of the electronic device. If the current distance is greater than or equal to the first preset threshold value, it indicates that the user needs to listen to the voice message in the speaker mode, and the circuit board 3 switches the electronic device to the lighting state.
Here, it should be noted that the receiving portion of the sensor module cannot receive the reflected light, or when the current distance acquired by the sensor module is greater than the second preset threshold, it may be understood that the electronic device is in an unused state, and the display screen of the electronic device remains in an off state.
In this embodiment, referring to fig. 1-4, the shielding structure includes shielding part 2, and the emission light along emission part 11 jets out the direction, and shielding part 2 sets up in the front side of sensor module 1, and shielding part 2 is used for blockking emission light and reflection light cross interference to promote measuring result's accuracy, electronic equipment's circuit board 3 can in time be according to measuring result control its electronic equipment's operating condition.
In one example, referring to fig. 2, the shielding part 2 has a plate shape, and the shielding part 2 is disposed between the emitting part 11 and the receiving part 12 to block cross interference of the emitted light and the reflected light. The emitting part 11 and the receiving part 12 of the sensor module 1 are arranged below the display screen 4 of the electronic equipment at intervals, and the emitted light and the reflected light have cross areas, so that signal interference is generated, and the accuracy of the measuring result of the sensor module 1 is influenced. Through set up shielding part 2 with separation transmitted light and reflection light between transmitting part 11 and receiving part 12, avoid transmitted light and reflection light to produce the cross zone, reduce interference effect, promote sensor module 1's measuring result's accuracy.
In another example, referring to fig. 3, the shielding portion 2 is a housing provided at the emitting portion 11. The shielding part 2 covers, for example, the emitting part 11 to block the emitted light and the reflected light. The shielding part 2 is provided with an opening 21, the emitting part 11 emits emitting light, the emitting light is emitted from the inside of the electronic device to the outside of the display screen 4 of the electronic device through the opening 21, and the emitting light is emitted to the obstacle.
Of course, it is understood that the shielding portion 2 is disposed at the receiving portion 12, and can also form a barrier for the emitted light and the reflected light. Or, emission portion 11 and reflection part 12 set up shielding part 2 respectively to take shielding respectively to transmitted light and reflected light, further promote and block the effect, avoid transmitted light and reflected light to produce cross interference.
In another example, referring to fig. 4, the shielding portion 2 is a sleeve, and the shielding portion 2 is sleeved on the emitting portion 11 and the receiving portion 12 to block the emitted light and the reflected light and avoid cross interference between the emitted light and the reflected light. The shielding part 2 is provided with a first opening 22 and a second opening 23, the emitted light of the emitting part 11 is emitted from the first opening 22, and the reflected light of the receiving part 12 is emitted from the second opening 23. Emitting light and reflected light are respectively through the first trompil 22 and the second trompil 23 that correspond and are jetted out and receive, reduce the coverage area of light route, avoid emitting light and reflected light to produce cross interference, promote sensor module 1's measuring result's accuracy.
In an exemplary embodiment, as shown in fig. 1, the shielding structure further includes a first support 5, and the first support 5 is made of a foam cotton material. First supporting part 5 sets up between sensor module 1 and electronic equipment's the display screen 4 for support electronic equipment's display screen 4, avoid display screen 4 and sensor module 1 to form the contact and connect, cause the damage for electronic equipment's display screen 4. The first supporting part 4 made of foam cotton can support the display screen 4, so that the display screen 4 is prevented from collapsing, the display screen 4 of the electronic equipment cannot be damaged, and the smoothness of the display screen 4 is ensured.
In this embodiment, as still referring to fig. 1, the first supporting portion 5 is opened with a first through hole 51 and a second through hole 52, and the first through hole 51 corresponds to the emitting portion 11, so that the emitted light of the emitting portion 11 can exit the display 4 of the electronic device to an obstacle through the first through hole 51. The second through hole 52 corresponds to the receiving portion 12, so that the receiving portion 12 can smoothly receive the reflected light, and measurement between the electronic device and the obstacle is achieved.
In one exemplary embodiment, as shown in fig. 1, the electronic apparatus includes a middle frame body 6, and the middle frame body 6 is located between the first support part 5 and the sensor module 1. The shielding structure further comprises a second supporting part 7, the second supporting part 7 is arranged between the first supporting part 5 and the sensor module 1, and the second supporting part 7 is used for assisting in supporting the display screen 4, so that the supporting effect of the display screen 4 is further improved.
In one example, the second supporting portion 7 corresponds to the emitting portion 11, and individually shields the emitting portion 11, so as to further isolate the light path between the emitted light and the reflected light, and avoid cross interference between the emitted light and the reflected light and influence the measurement result.
Wherein, the second supporting portion 7 is provided with a first light through hole 71, the first light through hole 71 corresponds to the emitting portion 11, the emitting portion 11 emits the emitting light through the first light through hole 71, and the emitting light is emitted to the obstacle. The middle frame body 6 is provided with a second light through hole 61, the second light through hole 61 corresponds to the receiving part 12, and the receiving part 12 receives the reflected light through the second light through hole 61, so that the measurement between the obstacle and the electronic device is realized.
In another example, the second supporting portion 7 corresponds to the receiving portion 12, and the receiving portion 12 is shielded separately to prevent cross interference between the emitted light and the reflected light, so as to improve the accuracy of the measurement result.
The second supporting portion 7 is provided with a first light passing hole 71, the first light passing hole 71 corresponds to the receiving portion 12, and the receiving portion 12 receives the reflected light through the first light passing hole 71. The middle frame body 6 is provided with a second light through hole 61, the second light through hole 61 corresponds to the emitting part 11, and the emitting part 11 emits emitting light through the second light through hole 61.
Of course, it can be understood that the second supporting portion may also be disposed corresponding to both the emitting portion and the receiving portion, so as to improve the isolation effect of the emitted light and the reflected light. The first light through hole corresponds to the emitting portion, the emitting portion emits emitting light through the first light through hole, the second light through hole corresponds to the receiving portion, and the receiving portion receives reflected light through the second light through hole.
The present disclosure also provides an electronic device, which may be a mobile phone, a tablet computer, etc. The electronic equipment comprises a sensor module and the shielding structure. The sensor module comprises an emitting part and a receiving part, and the receiving part receives reflected light rays which are emitted by the emitting part and reflected back by the barrier in a working state.
The electronic equipment comprises a display screen and a circuit board, the sensor module is arranged below the display screen, and the sensor module is arranged on the circuit board and connected with the circuit board.
Wherein the emitting portion comprises a plurality of emitting units, such as light emitting diodes. The receiving part comprises a plurality of receiving units corresponding to the transmitting part, and the receiving units are photodiodes. The transmitting units correspond to the receiving units one to one, so that distance information between the electronic equipment and the obstacles can be collected conveniently. Wherein, transmitting element and receiving element can be provided with threely, and the collection effect of sensor module is better.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (13)
1. A shielding structure is applied to electronic equipment, the electronic equipment comprises a sensor module, the sensor module comprises an emitting part and a receiving part, and the receiving part receives reflected light rays emitted by the emitting part and reflected back by a barrier under the working state,
the shielding structure comprises a shielding part, the shielding part is arranged on the front side of the sensor module and used for blocking cross interference of the emitted light and the reflected light.
2. The shielding structure according to claim 1, wherein the shielding portion has a plate shape, and the shielding portion is disposed between the emitting portion and the receiving portion to block the emitted light and the reflected light from cross interference.
3. The shielding structure according to claim 1, wherein the shielding portion has an opening;
the emitting part emits the emitted light through the opening; or the like, or, alternatively,
the receiving part receives the reflected light through the opening.
4. The shielding structure of claim 1, wherein the shielding portion has a first opening and a second opening, the emitting portion emits the emitted light through the first opening, and the receiving portion receives the reflected light through the second opening.
5. The shielding structure of claim 1, further comprising a first supporting portion disposed between the sensor module and a display screen of the electronic device;
the first supporting part is provided with a first through hole and a second through hole, the first through hole corresponds to the transmitting part, and the second through hole corresponds to the receiving part.
6. The shielding structure of claim 5, wherein the electronic device comprises a middle frame body, and the middle frame body is located between the first supporting part and the sensor module;
the shielding structure further comprises a second supporting part connected with the middle frame body, and the second supporting part is arranged between the first supporting part and the sensor module;
the second supporting part corresponds to the emitting part; and/or the presence of a gas in the gas,
the second support portion corresponds to the receiving portion.
7. The shielding structure of claim 6, wherein the second supporting portion has a first light hole, the middle frame has a second light hole,
the first light through hole corresponds to the emitting part, the emitting part emits the emitted light through the first light through hole, the second light through hole corresponds to the receiving part, and the receiving part receives the reflected light through the second light through hole; or the like, or, alternatively,
the first light through hole corresponds to the receiving portion, the receiving portion receives the reflected light through the first light through hole, the second light through hole corresponds to the emitting portion, and the emitting portion emits the emitted light through the second light through hole.
8. The shielding structure of claim 6, wherein the second supporting portion has a first light through hole and a second light through hole, the first light through hole corresponds to the emitting portion, the emitting portion emits the emitted light through the first light through hole, the second light through hole corresponds to the receiving portion, and the receiving portion receives the reflected light through the second light through hole.
9. An electronic device, characterized in that the electronic device comprises a sensor module, and a shielding structure according to any one of claims 1-8;
the sensor module comprises an emitting part and a receiving part, and the receiving part receives reflected light rays which are emitted by the emitting part and reflected back by the barrier in a working state.
10. The electronic device of claim 9, wherein the electronic device comprises a display screen, and the sensor module is disposed below the display screen.
11. The electronic device of claim 9, further comprising a circuit board, wherein the sensor module is disposed on the circuit board.
12. The electronic device according to claim 9, wherein the transmitting section includes a plurality of transmitting units, wherein the receiving section includes a plurality of receiving units corresponding to the transmitting section, and wherein the transmitting units correspond to the receiving units one to one.
13. The electronic device of claim 12, wherein the transmitting unit is a light emitting diode and the receiving unit is a photodiode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022274714.5U CN212785456U (en) | 2020-10-13 | 2020-10-13 | Shielding structure and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022274714.5U CN212785456U (en) | 2020-10-13 | 2020-10-13 | Shielding structure and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212785456U true CN212785456U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022274714.5U Active CN212785456U (en) | 2020-10-13 | 2020-10-13 | Shielding structure and electronic equipment |
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|---|---|
| CN (1) | CN212785456U (en) |
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- 2020-10-13 CN CN202022274714.5U patent/CN212785456U/en active Active
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