CN111050242A - Earphone, charging box and TWS earphone - Google Patents
Earphone, charging box and TWS earphone Download PDFInfo
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- CN111050242A CN111050242A CN201911209397.4A CN201911209397A CN111050242A CN 111050242 A CN111050242 A CN 111050242A CN 201911209397 A CN201911209397 A CN 201911209397A CN 111050242 A CN111050242 A CN 111050242A
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- photoelectric conversion
- earphone
- convex lens
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1025—Accumulators or arrangements for charging
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
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- Acoustics & Sound (AREA)
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Abstract
The invention discloses an earphone, a charging box and a TWS earphone, wherein the earphone comprises an earphone body and a first photoelectric conversion module, and the first photoelectric conversion module comprises: the first base layer is arranged on the earphone body; the first conversion layer is arranged on one side, back to the earphone body, of the first base layer and is electrically connected with the earphone body; the first protective layer is arranged on one side, back to the first base layer, of the first conversion layer and provided with a first convex lens structure. The invention aims to prolong the service life of the earphone, thereby improving the use convenience of the earphone.
Description
Technical Field
The invention relates to the technical field of earphones, in particular to an earphone, a charging box and a TWS earphone.
Background
Currently, a tws (true Wireless stereo) headset, namely a true Wireless bluetooth stereo headset, has a strong market demand. However, the TWS earphone has small volume and limited battery capacity, can be used for 3-5 hours after being charged, and can be used in combination with an earphone charging box for 10-20 hours. However, frequent charging brings troubles to users, and users often worry about that the earphones are distracted due to power failure, and the experience of the users is reduced.
Workers in the field often reduce the power consumption of the TWS headset to prolong the endurance time of the headset, for example, a small loudspeaker is adopted, but the disadvantage of the method is that the bass of the headset is weakened, and the tone quality is poor; the other scheme is that the battery volume is increased to prolong the endurance time, and the disadvantage is that the counter weight of the earphone is increased, so that the wearing comfort of a user is influenced, or the earphone is easy to fall off from ears due to the increase of the weight, so that the using effect is influenced.
How to effectively reduce the charging times of the TWS headset and improve the endurance time is a problem to be urgently solved by technical personnel in the field at present.
The above description is only for the purpose of aiding understanding of the technical solutions of the present application and does not represent an admission of prior art.
Disclosure of Invention
The invention mainly aims to provide an earphone, a charging box and a TWS earphone, aiming at improving the endurance time of the earphone and reducing the charging times so as to improve the use convenience of the earphone.
In order to achieve the above object, the earphone provided by the present invention includes an earphone body and a first photoelectric conversion module, where the first photoelectric conversion module includes:
the first base layer is arranged on the earphone body;
the first conversion layer is arranged on one side, back to the earphone body, of the first base layer and is electrically connected with the earphone body;
the first protective layer is arranged on one side, back to the first base layer, of the first conversion layer and provided with a first convex lens structure.
Preferably, the first conversion layer includes a plurality of first photoelectric conversion plates, and is a plurality of first photoelectric conversion plates set in at intervals in the first base layer, the first protection layer includes a plurality of first convex lens sections and a plurality of first flat plate sections, each first convex lens section with one the first photoelectric conversion plate is just to setting up, adjacent two the first convex lens section is through one the first flat plate section is connected, each the first convex lens section is equipped with a plurality of intervals and sets up the first convex lens structure.
Preferably, the first convex lens structure is a biconvex lens or an ellipsoid;
and/or the first photoelectric conversion plate is made of a gallium arsenide film;
and/or the first base layer is made of stainless steel, copper or PET material;
and/or the first protective layer is made of PET, PEN, toughened glass transparent materials or crystalline silicon materials.
Preferably, the earphone further comprises a first battery module and a first rectifying circuit, the first battery module and the first rectifying circuit are arranged on the earphone body at intervals, and the first rectifying circuit is electrically connected with the first battery module and the first conversion layer.
Preferably, the earphone further comprises a master control module arranged on the earphone body, the master control module is arranged at intervals with the first battery module and the first rectifying circuit, and the first battery module is electrically connected with the master control module;
and/or, the earphone also comprises an earplug, and the earplug is arranged on one side of the earphone body, which faces away from the first base layer.
The invention also provides a charging box for charging the earphone, the charging box comprises a charging box body and a second photoelectric conversion module, and the second photoelectric conversion module comprises:
the second base layer is arranged on the charging box body;
the second conversion layer is arranged on one side, back to the charging box body, of the second base layer, and the second conversion layer is electrically connected with the charging box body; and
and the second protective layer is arranged on one side of the second conversion layer, which faces away from the second base layer, and is provided with a second convex lens structure.
Preferably, the second conversion layer includes a plurality of second photoelectric conversion plates, the plurality of second photoelectric conversion plates are disposed on the second base layer at intervals, the second protection layer includes a plurality of second convex lens segments and a plurality of second flat plate segments, each second convex lens segment is disposed opposite to one of the second photoelectric conversion plates, two adjacent second convex lens segments are connected through one of the second flat plate segments, and each second convex lens segment is disposed with a plurality of second convex lens structures disposed at intervals.
Preferably, the second convex lens structure is a biconvex lens or an ellipsoid;
and/or the second photoelectric conversion plate is made of a gallium arsenide film;
and/or the second base layer is made of stainless steel, copper or PET material;
and/or the second protective layer is made of PET, PEN, toughened glass transparent materials or crystalline silicon materials.
Preferably, the charging box further comprises a second battery module and a second rectifying circuit, the second battery module and the second rectifying circuit are arranged on the charging box body at intervals, and the second rectifying circuit is electrically connected with the second battery module and the second conversion layer.
Preferably, the charging box body comprises a box body and a cover body connected with the box body, the second battery module and the second rectifying circuit are arranged on the box body at intervals, a second photoelectric conversion module is arranged on one side, back to the box body, of the cover body, and the second photoelectric conversion module is arranged on the periphery of the box body.
The invention also provides a TWS earphone, which comprises a charging box and an earphone, wherein the earphone is the earphone, the charging box is provided with a charging groove, and the earphone is accommodated in the charging groove;
or, including charging box and earphone, charging box be the aforesaid charging box, charging box's the box body that charges is equipped with the charging groove, the earphone hold in the charging groove.
According to the earphone, the first photoelectric conversion module is arranged on the earphone body, so that solar energy or fluorescent lamp light energy is converted into electric energy by the first photoelectric conversion module, the earphone body is continuously charged, the endurance time of the earphone is effectively prolonged, and frequent charging is not needed; simultaneously, first photoelectric conversion module is through setting up first protective layer on first conversion layer to set up first convex lens structure at first protective layer, utilize first convex lens structure with the effective gathering of light and shine first conversion layer, thereby make the photoelectric conversion rate improvement of first conversion layer, so can further improve the live time of earphone, thereby improve the convenience in utilization of earphone.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is an exploded view of the earphone of the present invention;
fig. 2 is an exploded view of the earphone box of the present invention;
fig. 3 is a schematic cross-sectional view of a first photoelectric conversion module or a second photoelectric conversion module according to the present invention;
fig. 4 is a schematic partial cross-sectional view of a first or second photoelectric conversion module according to the present invention;
fig. 5 is a schematic diagram illustrating light incident from the first photoelectric conversion module or the second photoelectric conversion module according to an embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | Earphone set | 21 | |
| 11 | Earphone |
211 | |
| 111 | |
2111 | Second limit groove |
| 12 | A first |
2112 | Charging |
| 121 | |
212 | |
| 122 | |
2121 | |
| 1221 | First |
22 | Second |
| 123 | First |
221 | |
| 1231 | First |
222 | |
| 1232 | First |
2221 | Second |
| 1233 | First |
223 | Second |
| 13 | |
2231 | |
| 14 | |
2232 | Second |
| 15 | |
2233 | Second |
| 16 | |
23 | Second battery module |
| 2 | |
24 | Second rectification circuit |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Also, the meaning of "and/or" and/or "appearing throughout is meant to encompass three scenarios, exemplified by" A and/or B "including scenario A, or scenario B, or scenarios where both A and B are satisfied.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes 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 at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention proposes an earphone 1. It is understood that the headset 1 may be a wired headset, a wireless bluetooth headset, etc., and is not limited thereto.
Referring to fig. 1, fig. 3, fig. 4 and fig. 5, in an embodiment of the present invention, the earphone 1 includes an earphone body 11 and a first photoelectric conversion module 12, wherein the first photoelectric conversion module 12 is disposed on the earphone body 11. It can be understood that the first photoelectric conversion module 12 can convert solar energy or light energy of a fluorescent lamp into electric energy, that is, the first photoelectric conversion module 12 can convert light energy of the fluorescent lamp into electric energy indoors and convert solar energy into electric energy outdoors. In order to facilitate the first photoelectric conversion module 12 to be able to contact light, the first photoelectric conversion module 12 is disposed on an outer wall or surface of the earphone body 11.
In this embodiment, the first photoelectric conversion module 12 includes a first base layer 121, a first conversion layer 122 and a first protection layer 123, wherein the first base layer 121 is disposed on the earphone body 11, that is, the first base layer 121 is connected to an outer wall or a surface of the earphone body 11; the first conversion layer 122 is arranged on one side of the first base layer 121, which faces away from the earphone body 11, and the first conversion layer 122 is electrically connected with the earphone body 11; the first protection layer 123 is disposed on a side of the first conversion layer 122 opposite to the first base layer 121, and the first protection layer 123 is disposed with a first convex lens structure 1233.
According to the earphone 1, the first photoelectric conversion module 12 is arranged on the earphone body 11, so that solar energy or fluorescent lamp light energy is converted into electric energy by the first photoelectric conversion module 12, the earphone body 11 is continuously charged, the service life of the earphone 1 is effectively prolonged, and frequent charging is not needed; meanwhile, the first photoelectric conversion module 12 is configured to set the first protection layer 123 on the first conversion layer 122, set the first convex lens structure 1233 on the first protection layer 123, and effectively collect and irradiate light to the first conversion layer 122 by using the first convex lens structure 1233, so that the photoelectric conversion rate of the first conversion layer 122 is improved, and thus, the service life of the earphone 1 can be further improved, and the convenience in use of the earphone 1 is improved.
In the present embodiment, the first conversion layer 122 of the first photoelectric conversion module 12 can convert solar energy into electric energy, and the first base layer 121 and the first conversion layer 122 of the first photoelectric conversion module 12 are stacked, that is, the first conversion layer 122 is disposed on the first base layer 121. As can be appreciated, the first base layer 121 serves to support and secure the first conversion layer 122. The first protection layer 123 is disposed on a side of the first conversion layer 122 facing away from the first base layer 121. The first protective layer 123 is disposed to protect the first conversion layer 122; on the other hand, by disposing the first convex lens structure 1233 on the first protective layer 123, a light-gathering effect can be achieved, so that the photoelectric conversion efficiency of the first conversion layer 122 can be effectively improved.
In order to improve the structural stability of the first photoelectric conversion module 12, the first base layer 121 of the first photoelectric conversion module 12 may be made of a hard material, so that the first conversion layer 122 may be disposed on the hard first base layer 121, thereby achieving the purpose of protecting and enhancing the structural stability. Meanwhile, in order to make the first photoelectric conversion module 12 suitable for surfaces of different products, such as curved surfaces of products, the first base layer 121 of the first photoelectric conversion module 12 may also be made of a soft material, and the structure of the first photoelectric conversion module 12 may be bent or bended according to the curved surfaces of the products, which is not limited herein.
In the embodiment, in order to ensure the photoelectric conversion efficiency of the first conversion layer 122, the first protection layer 123 is made of a light-transmitting material, so that the first protection layer 123 can be prevented from affecting the transmission of light, and further affecting the photoelectric conversion efficiency of the first conversion layer 122.
In this embodiment, the material of the first conversion layer 122 may be a gallium arsenide film, and the gallium arsenide film is attached to the first base layer 121 with a certain hardness, that is, the backlight surface of the gallium arsenide film is attached to and abutted against the first base layer 121. Optionally, the material of the first base layer 121 is stainless steel, copper or PET material. In order to ensure light transmittance, the first protective layer 123 having high light transmittance and a certain strength, that is, the surface of the gallium arsenide thin film facing the light, that is, the surface receiving the electric energy generated by the light, is provided on the upper surface of the gallium arsenide thin film. Optionally, the first protection layer 123 is made of PET, PEN, a transparent material of tempered glass, or a crystalline silicon material. Of course, the first protection layer 123 has a certain structural strength, such as a tempered glass transparent material or a crystalline silicon-based material, to prevent the first photoelectric conversion module 12 from being broken when dropped or bumped.
In an embodiment, as shown in fig. 3, 4 and 5, the first protection layer 123 is provided with a plurality of the first convex lens structures 1233, and the plurality of the first convex lens structures 1233 are disposed at intervals. It is understood that the first convex lens structure 1233 can condense light. In order to avoid the phenomenon that the light collected by the plurality of first convex lens structures 1233 is too concentrated to cause the local temperature concentration of the first conversion layer 122, the plurality of first convex lens structures 1233 are arranged at intervals.
Optionally, the first convex lens structure 1233 is a biconvex lens, that is, the convex hull structures are disposed on two opposite sides of the first protection layer 123, and are disposed correspondingly. In this embodiment, as shown in fig. 3, 4 and 5, the first convex lens structure 1233 has an ellipsoidal shape. The long axes of the plurality of first convex lens structures 1233 are on the same line or plane.
It is understood that the plurality of first convex lens structures 1233 may be connected to each other through the first protective layer 123. In the present embodiment, the plurality of first convex lens structures 1233 and the first protection layer 123 are integrally formed.
In an embodiment, as shown in fig. 3, 4 and 5, the first conversion layer 122 includes a plurality of first photoelectric conversion plates 1221, the plurality of first photoelectric conversion plates 1221 are disposed on the first base layer 121 at intervals, the first protection layer 123 includes a plurality of first convex lens segments 1232 and a plurality of first flat plate segments 1231, each first convex lens segment 1232 is disposed opposite to one first photoelectric conversion plate 1221, two adjacent first convex lens segments 1232 are connected by one first flat plate segment 1231, and each first convex lens segment 1232 is disposed with a plurality of first convex lens structures 1233 disposed at intervals.
It is to be understood that a plurality of first photoelectric conversion plates 1221 are disposed at intervals on the first base layer 121 to form the first conversion layer 122. Such an arrangement is advantageous for increasing the utilization of the first conversion layer 122. Of course, in other embodiments, the first conversion layer 122 may also be provided as a layer of the first photoelectric conversion plate 1221, which is not limited herein.
In this embodiment, the first convex lens sections 1232 of the first protection layer 123 are disposed corresponding to the first photoelectric conversion plate 1221, so that the first convex lens structures 1233 of the first convex lens sections 1232 can be used to condense light on the first photoelectric conversion plate 1221, thereby improving the photoelectric conversion efficiency of the first photoelectric conversion plate 1221. A gap is formed between two adjacent first photoelectric conversion plates 1221, and the first flat plate section 1231 of the first protection layer 123 is disposed corresponding to the gap, so that the utilization rate of the first convex lens structure 1233 on the first protection layer 123 can be increased, and the cost of the first protection layer 123 can be reduced.
In the present embodiment, the plurality of first convex lens segments 1232 and the plurality of first flat plate segments 1231 are integrally formed. Optionally, the plurality of first convex lens segments 1232 and the plurality of first flat plate segments 1231 are alternately disposed, that is, the plurality of first convex lens segments 1232 and the plurality of first flat plate segments 1231 are integrally formed.
In one embodiment, as shown in fig. 3, 4 and 5, the plurality of first convex lens structures 1233 of each first convex lens segment 1232 are uniformly distributed; this arrangement is advantageous for improving the photoelectric conversion efficiency of the first photoelectric conversion plate 1221, while avoiding a local temperature concentration phenomenon of the first conversion layer 122.
It is understood that the axial direction of the plurality of first convex lens segments 1232 and the plurality of first flat plate segments 1231 are located on the same plane or the same straight line. The long axes of the first plurality of convex lens structures 1233 are in the same line or plane with the first plurality of plate segments 1231.
In order to enable a better light-concentrating effect of the first convex lens structure 1233 on the first protective layer 123, a gap is provided between the first protective layer 123 and the first conversion layer 122. It can be understood that the light passes through the first convex lens structures 1233 to form a focus on the first conversion layer 122, and the distance between the first protective layer 123 and the first conversion layer 122 and the focus is 5% to 20% of the distance between the first convex lens structures 1233.
In an embodiment, as shown in fig. 1, the earphone 1 further includes a first battery module 13 and a first rectifying circuit 14, the first battery module 13 and the first rectifying circuit 14 are disposed at an interval on the earphone body 11, and the first rectifying circuit 14 is electrically connected to the first battery module 13 and the first converting layer 122.
In the present embodiment, the first conversion layer 122 of the first photoelectric conversion module 12 is electrically connected to the first rectification circuit 14 through a connection line. The first rectifying circuit 14 is electrically connected to the first battery module 13. It can be understood that, the first photoelectric conversion module 12 converts the light energy of the solar energy or the fluorescent lamp into the electric energy, and the first rectification circuit 14 inputs the converted electric energy into the first battery module 13, so as to supply power to or charge the first battery module 13, which is beneficial to prolonging the service life of the earphone 1. In this embodiment, the first battery module 13 may be a general battery or a rechargeable battery, and is not limited herein.
In an embodiment, as shown in fig. 1, the earphone 1 further includes a general control module 15 disposed on the earphone body 11, the general control module 15 is disposed at an interval with the first battery module 13 and the first rectification circuit 14, and the first battery module 13 is electrically connected to the general control module 15.
In this embodiment, the main control module 15 includes a bluetooth module, an audio circuit, and the like, and the bluetooth module and the audio circuit are electrically connected to the first battery module 13. It can be understood that the first photoelectric conversion module 12 collects light energy and generates and outputs electric energy, the first rectifying circuit 14 is connected with the first battery module 13, and the first battery module 13 is connected with the circuit of the master control module 15 to provide electric energy for the earphone 1.
In one embodiment, as shown in fig. 1, the earphone 1 further includes an earplug 16, and the earplug 16 is disposed on a side of the earphone body 11 facing away from the first substrate 121.
It is understood that the ear plug 16 is used to contact with the ear of the human body, so that the first photoelectric conversion module 12 is located outside the earphone body 11, thereby facilitating the first photoelectric conversion module 12 to collect the solar energy or the light energy of the fluorescent lamp.
In this embodiment, in order to improve the installation stability of the first photoelectric conversion module 12, a first limiting groove 111 is disposed on a side of the earphone body 11 facing away from the ear plug 16, and the first photoelectric conversion module 12 is received and limited in the first limiting groove 111. It is understood that the first photoelectric conversion module 12 and the earphone body 11 may be fixedly connected, for example, welded or in interference fit; of course, the first photoelectric conversion module 12 and the earphone body 11 may also be detachably connected, such as a snap connection, a plug-in fit, a screw connection, a threaded connection, or a pin connection, which is not limited herein.
According to the earphone 1 provided by the invention, the first photoelectric conversion module 12 is attached to the outer side of the earphone body 11, so that the first photoelectric conversion module 12 charges the earphone 1 by using light energy (solar energy or fluorescent light energy), the service life of the earphone 1 is effectively prolonged, frequent charging is not required, and even charging is not required. The earphone 1 is convenient to carry, and new equipment does not need to be added to charge the earphone 1 independently.
Of course, the earphone 1 of the present invention may also select to charge the first battery module 13 by using the first photoelectric conversion module 12, and the charging may be performed by using a charging box, for example, the charging box may be a metal PIN contact type charging, may also be a wireless charging scheme by using a built-in coil, or a combination of the above schemes, which is not limited herein.
In the present embodiment, the area of the surface of the earphone, to which the first photoelectric conversion module 12 can be attached, is 50cm2～100cm2The photoelectric rate of the first photoelectric conversion module 12 is 20mW/cm2(photoelectric conversion is defined as the efficiency with which electrical energy can be generated per square millimeter of area). As can be appreciated, under normal lighting conditions, 80cm2 ofThe first photoelectric conversion module 12 can generate 1.6W of electric energy which is far higher than the power consumption of the headset by 100mW, that is, the headset 1 can be used daily without charging under the condition of sufficient light source, so that the user experience is improved, and the competitiveness of the product is improved.
As shown in fig. 2, the present invention also proposes a charging box 2. As can be understood, the charging box 2 is used to charge the charging box 2. Of course, in other embodiments, the charging box 2 may also be used to charge other electronic devices, such as a sound box, a mobile phone, a tablet computer, and the like, which is not limited herein.
As shown in fig. 2, 3, 4 and 5, in an embodiment, the charging box 2 includes a charging box body 21 and a second photoelectric conversion module 22, wherein the second photoelectric conversion module 22 is disposed on the charging box body 21. It can be understood that the second photoelectric conversion module 22 can convert solar energy or light energy of a fluorescent lamp into electric energy, that is, the second photoelectric conversion module 22 can convert light energy of the fluorescent lamp into electric energy indoors and convert solar energy into electric energy outdoors. In the present embodiment, the structure of the second photoelectric conversion module 22 is the same as that of the first photoelectric conversion module 12. In order to facilitate the second photoelectric conversion module 22 to be able to contact light, the second photoelectric conversion module 22 is disposed on an outer wall or surface of the charging box body 21.
In the present embodiment, as shown in fig. 3, 4 and 5, the second photoelectric conversion module 22 includes a second base layer 221, a second conversion layer 222 and a second protection layer 223, wherein the second base layer 221 is provided on the charging box body 21; the second conversion layer 222 is arranged on the side of the second base layer 221, which faces away from the charging box body 21, and the second conversion layer 222 is electrically connected with the charging box body 21; the second protective layer 223 is disposed on a side of the second conversion layer 222 facing away from the second base layer 221, and the second protective layer 223 is provided with a second convex lens structure 2233.
According to the charging box 2, the second photoelectric conversion module 22 is arranged on the charging box body 21, so that solar energy or fluorescent lamp light energy is converted into electric energy by the second photoelectric conversion module 22, the charging box body 21 is continuously charged, the service life of the charging box 2 is effectively prolonged, and frequent charging is not needed; meanwhile, the second photoelectric conversion module 22 is configured to effectively collect and irradiate light to the second conversion layer 222 by disposing the second protection layer 223 on the second conversion layer 222 and disposing the second convex lens structure 2233 on the second protection layer 223, so that the photoelectric conversion rate of the second conversion layer 222 is improved, and thus the service life of the charging box 2 can be further improved, and the convenience in use of the charging box 2 can be further improved.
In the present embodiment, the second conversion layer 222 of the second photoelectric conversion module 22 can convert solar energy into electric energy, and the second base layer 221 and the second conversion layer 222 of the second photoelectric conversion module 22 are stacked, that is, the second conversion layer 222 is disposed on the second base layer 221. It is understood that the second base layer 221 serves to support and fix the second conversion layer 222. The second protective layer 223 is provided on a side of the second conversion layer 222 facing away from the second base layer 221. The second protection layer 223 is disposed to protect the second conversion layer 222; on the other hand, by disposing the second convex lens structure 2233 on the second protective layer 223, a light-gathering effect can be achieved, thereby effectively improving the photoelectric conversion efficiency of the second conversion layer 222.
In order to improve the structural stability of the second photoelectric conversion module 22, the second base layer 221 of the second photoelectric conversion module 22 may be made of a hard material, so that the second conversion layer 222 may be disposed on the hard second base layer 221, thereby achieving the purpose of protecting and enhancing the structural stability. Meanwhile, in order to make the second photoelectric conversion module 22 suitable for the surfaces of different products, such as curved surfaces of products, the second base layer 221 of the second photoelectric conversion module 22 may also be made of a soft material, and the structure of the second photoelectric conversion module 22 may be bent or bended according to the curved surfaces of the products, which is not limited herein.
In the present embodiment, in order to ensure the photoelectric conversion efficiency of the second conversion layer 222, the second protection layer 223 is made of a light-transmitting material, so that the second protection layer 223 is prevented from affecting the transmission of light, and further affecting the photoelectric conversion efficiency of the second conversion layer 222.
In this embodiment, the light energy may be solar energy, or may be a cold light source such as a fluorescent lamp as an energy source for photoelectric conversion. When a cold light source such as a fluorescent lamp is used as an energy source, the second conversion layer 222 is made of a gallium arsenide film, and the gallium arsenide film is attached to the second base layer 221 with a certain hardness, that is, the backlight surface of the gallium arsenide film is attached to and abutted against the second base layer 221; when solar energy is used as the electric energy source, the material of the second conversion layer 222 may be selected from crystalline silicon materials.
Optionally, the second base layer 221 is made of stainless steel, copper or PET material. In order to ensure the light transmittance, the second protective layer 223 having a high light transmittance and a certain strength, that is, the surface of the gallium arsenide thin film facing the light, that is, the surface receiving the electric energy generated by the light, is disposed on the upper surface of the gallium arsenide thin film. Optionally, the second protection layer 223 is made of PET, PEN, a transparent material of tempered glass, or a crystalline silicon material. Of course, the second protective layer 223 has a certain structural strength, such as a tempered glass transparent material or a crystalline silicon-based material, to prevent the second photoelectric conversion module 22 from being broken when dropped or bumped.
In an embodiment, as shown in fig. 3, 4 and 5, the second protective layer 223 is provided with a plurality of second convex lens structures 2233, and the plurality of second convex lens structures 2233 are arranged at intervals. It will be appreciated that the second convex lens structure 2233 is capable of focusing light. In order to avoid the phenomenon that the light collected by the plurality of second convex lens structures 2233 is too concentrated in position to cause local temperature concentration of the second conversion layer 222, the plurality of second convex lens structures 2233 are arranged at intervals.
Optionally, the second convex lens structure 2233 is a biconvex lens, that is, the second protective layer 223 has convex hull structures on two opposite sides and is disposed correspondingly. In this embodiment, as shown in fig. 3, 4 and 5, the second convex lens structure 2233 has an ellipsoidal shape. The long axes of the plurality of second convex lens structures 2233 are on the same line or plane.
It is understood that the plurality of second convex lens structures 2233 may be connected to each other by the second protective layer 223. In this embodiment, the plurality of second convex lens structures 2233 and the second protective layer 223 are integrally formed.
In an embodiment, as shown in fig. 3, 4 and 5, the second conversion layer 222 includes a plurality of second photoelectric conversion plates 2221, the plurality of second photoelectric conversion plates 2221 are disposed on the second base layer 221 at intervals, the second protection layer 223 includes a plurality of second convex lens segments 2232 and a plurality of second flat plate segments 2231, each second convex lens segment 2232 is disposed opposite to one second photoelectric conversion plate 2221, two adjacent second convex lens segments 2232 are connected by one second flat plate segment 2231, and each second convex lens segment 2232 is disposed with a plurality of second convex lens structures 2233 disposed at intervals.
It is to be understood that a plurality of second photoelectric conversion plates 2221 are disposed at intervals on the second base layer 221 to form the second conversion layer 222. Such an arrangement is advantageous for increasing the utilization of the second conversion layer 222. Of course, in other embodiments, the second conversion layer 222 may also be provided as a layer of the second photoelectric conversion plate 2221, which is not limited herein.
In this embodiment, by disposing the second convex lens segment 2232 of the second protective layer 223 corresponding to the second photoelectric conversion plate 2221, the second convex lens structure 2233 of the second convex lens segment 2232 can be used to condense light on the second photoelectric conversion plate 2221, so as to improve the photoelectric conversion efficiency of the second photoelectric conversion plate 2221. A gap is formed between two adjacent second photoelectric conversion plates 2221, and the second plate segment 2231 of the second protective layer 223 is disposed corresponding to the gap, so that the utilization rate of the second convex lens structure 2233 on the second protective layer 223 can be improved, and the cost of the second protective layer 223 can be reduced.
In this embodiment, the plurality of second convex lens segments 2232 and the plurality of second plate segments 2231 are an integrally molded structure. Alternatively, the plurality of second convex lens segments 2232 and the plurality of second plate segments 2231 are alternately arranged, that is, the plurality of second convex lens segments 2232 and the plurality of second plate segments 2231 are an integrally molded structure.
In an embodiment, as shown in fig. 3, 4 and 5, the plurality of second convex lens structures 2233 of each second convex lens segment 2232 are uniformly distributed; such an arrangement is advantageous in improving the photoelectric conversion efficiency of the second photoelectric conversion plate 2221, while avoiding a phenomenon of local temperature concentration of the second conversion layer 222.
It is understood that the plurality of second convex lens segments 2232 are axially aligned with or in the same plane as the plurality of second plate segments 2231. The long axes of the plurality of second convex lens structures 2233 are collinear or planar with the plurality of second plate segments 2231.
In order to enable the second convex lens structure 2233 on the second protection layer 223 to achieve a better light condensing effect, a gap is provided between the second protection layer 223 and the second conversion layer 222. It is understood that the light rays pass through the second convex lens structures 2233 to form a focus on the second conversion layer 222, and the gap between the second protection layer 223 and the second conversion layer 222 is 5% to 20% of the distance between the focus and the second convex lens structures 2233.
In an embodiment, as shown in fig. 2, the charging box 2 further includes a second battery module 23 and a second rectifying circuit 24, the second battery module 23 and the second rectifying circuit 24 are spaced apart from each other on the charging box body 21, and the second rectifying circuit 24 is electrically connected to the second battery module 23 and the second conversion layer 222.
In the present embodiment, the second conversion layer 222 of the second photoelectric conversion module 22 is electrically connected to the second rectification circuit 24 through a connection line. The second rectifying circuit 24 is electrically connected to the second battery module 23. It can be understood that the solar energy or the light energy of the fluorescent lamp is converted into the electric energy by the second photoelectric conversion module 22, and the converted electric energy is input into the second battery module 23 by the second rectification circuit 24, so that the second battery module 23 is powered or charged, and thus, the service life of the charging box 2 can be prolonged. In this embodiment, the second battery module 23 may be a general battery or a rechargeable battery, and is not limited herein.
In an embodiment, as shown in fig. 2, the charging box body 21 includes a box body 211 and a cover 212 connected to the box body 211, the second battery module 23 and the second rectifying circuit 24 are disposed at an interval on the box body 211, the second photoelectric conversion module 22 is disposed on a side of the cover 212 opposite to the box body 211, and the second photoelectric conversion module 22 is disposed on a periphery of the box body 211.
In this embodiment, the case body 211 is provided with a charging chamber for charging an electronic device such as the charging case 2. The lid body 212 is used to cover the opening of the charging chamber, thereby preventing the electronic device such as the charging box 2 from dropping or the like. It is understood that the cover 212 and the case 211 may be provided as a unitary structure, for example, one side of the cover 212 is rotatably connected to the case 211, such that the cover 212 rotates relative to the case 211 to open or close the opening of the charging chamber. Of course, in other embodiments, the cover 212 and the box 211 may be provided as separate structures, and at this time, the cover 212 and the box 211 may be connected by a snap, so that the cover 212 covers the opening of the charging cavity, and the like, which is not limited herein.
In this embodiment, as shown in fig. 2, in order to improve the mounting stability of the case body 211 and the second photoelectric conversion module 22, a second limiting groove 2111 is provided at the periphery of the case body 211, and the second photoelectric conversion module 22 is accommodated and limited in the second limiting groove 2111. It is understood that the second photoelectric conversion module 22 and the box body 211 may be fixedly connected, for example, welded or interference fit; of course, the second photoelectric conversion module 22 and the box body 211 may also be detachably connected, such as a snap connection, a plug fit, a screw connection, a threaded connection, or a pin connection, which is not limited herein.
It can be understood that the second limiting groove 2111 on the periphery of the box body 211 is an annular groove structure, and the second photoelectric conversion module 22 may be configured as an annular structure, where the annular second photoelectric conversion module 22 is sleeved on the periphery of the box body 211. In this embodiment, the shape of the box 211 may be a cylindrical shape, a square shape, a polygonal shape, or a special-shaped structure, which is not limited herein.
As shown in fig. 2, in order to improve the mounting stability of the cover 212 and the second photoelectric conversion module 22, a third limiting groove 2121 is disposed on a side of the cover 212 opposite to the case 211, and the second photoelectric conversion module 22 is received and limited in the third limiting groove 2121. It is understood that the second photoelectric conversion module 22 and the cover 212 may be fixedly connected, such as welded or interference fit; of course, the second photoelectric conversion module 22 and the cover 212 may be detachably connected, such as a snap connection, a plug-in fit, a screw connection, a threaded connection, or a pin connection, which is not limited herein.
According to the charging box 2 provided by the invention, the second photoelectric conversion module 22 is attached to the outer side of the charging box body 21, so that the second photoelectric conversion module 22 charges the second battery module 23 of the charging box body 21 by using light energy (solar energy or fluorescent light energy), the charging time of the charging box 2 is effectively prolonged, and the charging box 2 is conveniently and continuously charged.
Of course, the charging box 2 of the present invention may be charged by a wired or built-in rechargeable battery, in addition to the second photoelectric conversion module 22 for charging the second battery module 23. In this embodiment, the charging box 2 may be a metal PIN contact type charging box, a wireless charging box scheme with a built-in coil, or a combination of the above schemes, which is not limited herein.
In this embodiment, the second photoelectric conversion module 22 is attached to the cover 212 and the case 211 of the charging case 2, the second photoelectric conversion module 22 is electrically connected to the second rectifying circuit 24 through a connection line, and the second rectifying circuit 24 is electrically connected to the second battery module 23, so that the second photoelectric conversion module 22 charges the second battery module 23 by using light energy (solar energy or fluorescent light energy).
Of course, in other embodiments, the charging box 2 is further provided with a wireless charging structure or a USB interface, and the charging can be performed by using a USB or wireless charging mode under extremely severe conditions without light.
The invention also proposes a TWS headset comprising a charging box 2 and a headset 1. It can be understood that, the specific structures of the charging box 2 and the headset 1 refer to the above embodiments, and since the TWS headset adopts all the technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and are not described in detail herein.
In one embodiment, as shown in fig. 2, 3, 4 and 5, the charging box 2 includes a charging box body 21 and a second photoelectric conversion module 22, the second photoelectric conversion module 22 includes a second base layer 221, a second conversion layer 222 and a second protection layer 223, the second base layer 221 is disposed on the charging box body 21, the second conversion layer 222 is disposed on a side of the second base layer 221 facing away from the charging box body 21, the second conversion layer 222 is electrically connected to the charging box body 21, the second protection layer 223 is disposed on a side of the second conversion layer 222 facing away from the second base layer 221, and the second protection layer 223 is provided with a second convex lens structure 2233.
In an embodiment, as shown in fig. 1, 3, 4 and 5, the earphone 1 includes an earphone body 11 and a first photoelectric conversion module 12, the first photoelectric conversion module 12 includes a first base layer 121, a first conversion layer 122 and a first protection layer 123, the first base layer 121 is disposed on the earphone body 11, the first conversion layer 122 is disposed on a side of the first base layer 121 facing away from the earphone body 11, the first conversion layer 122 is electrically connected to the earphone body 11, the first protection layer 123 is disposed on a side of the first conversion layer 122 facing away from the first base layer 121, and the first protection layer 123 is provided with a first convex lens structure 1233.
It can be understood that the charging box body 21 of the charging box 2 is provided with a charging slot, and the earphone 1 is accommodated in the charging slot, thereby realizing charging for the earphone 1 in the charging slot by using the charging box 2.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (11)
1. An earphone, characterized by, including earphone body and first photoelectric conversion module, first photoelectric conversion module includes:
the first base layer is arranged on the earphone body;
the first conversion layer is arranged on one side, back to the earphone body, of the first base layer and is electrically connected with the earphone body;
the first protective layer is arranged on one side, back to the first base layer, of the first conversion layer and provided with a first convex lens structure.
2. The earphone according to claim 1, wherein the first conversion layer comprises a plurality of first photoelectric conversion plates, the plurality of first photoelectric conversion plates are arranged on the first base layer at intervals, the first protection layer comprises a plurality of first convex lens segments and a plurality of first flat plate segments, each first convex lens segment is arranged opposite to one first photoelectric conversion plate, two adjacent first convex lens segments are connected through one first flat plate segment, and each first convex lens segment is provided with a plurality of first convex lens structures arranged at intervals.
3. The headphone of claim 2, wherein the first convex lens structure is a double convex lens or an ellipsoid;
and/or the first photoelectric conversion plate is made of a gallium arsenide film;
and/or the first base layer is made of stainless steel, copper or PET material;
and/or the first protective layer is made of PET, PEN, toughened glass transparent materials or crystalline silicon materials.
4. The earphone according to any one of claims 1 to 3, further comprising a first battery module and a first rectifying circuit, wherein the first battery module and the first rectifying circuit are arranged at a distance from the earphone body, and the first rectifying circuit is electrically connected with the first battery module and the first converting layer.
5. The earphone according to claim 4, further comprising a master control module disposed on the earphone body, wherein the master control module is disposed at an interval with the first battery module and the first rectification circuit, and the first battery module is electrically connected to the master control module;
and/or, the earphone also comprises an earplug, and the earplug is arranged on one side of the earphone body, which faces away from the first base layer.
6. The utility model provides a box that charges for earphone charges, its characterized in that, the box that charges includes the box body and the second photoelectric conversion module of charging, the second photoelectric conversion module includes:
the second base layer is arranged on the charging box body;
the second conversion layer is arranged on one side, back to the charging box body, of the second base layer, and the second conversion layer is electrically connected with the charging box body; and
and the second protective layer is arranged on one side of the second conversion layer, which faces away from the second base layer, and is provided with a second convex lens structure.
7. The charging box according to claim 6, wherein said second conversion layer comprises a plurality of second photoelectric conversion plates, a plurality of said second photoelectric conversion plates are arranged at intervals on said second base layer, said second protective layer comprises a plurality of second convex lens segments and a plurality of second flat plate segments, each of said second convex lens segments is arranged opposite to one of said second photoelectric conversion plates, two adjacent second convex lens segments are connected by one of said second flat plate segments, and each of said second convex lens segments is provided with a plurality of said second convex lens structures arranged at intervals.
8. The charging case according to claim 7, wherein the second convex lens structure is a double convex lens or an ellipsoid;
and/or the second photoelectric conversion plate is made of a gallium arsenide film;
and/or the second base layer is made of stainless steel, copper or PET material;
and/or the second protective layer is made of PET, PEN, toughened glass transparent materials or crystalline silicon materials.
9. The charging box according to any one of claims 6 to 8, further comprising a second battery module and a second rectifying circuit, wherein the second battery module and the second rectifying circuit are arranged at intervals on the charging box body, and the second rectifying circuit is electrically connected with the second battery module and the second conversion layer.
10. The charging box according to claim 9, wherein the charging box body includes a box body and a cover body connected to the box body, the second battery module and the second rectifying circuit are disposed at an interval in the box body, a second photoelectric conversion module is disposed on a side of the cover body facing away from the box body, and the second photoelectric conversion module is disposed on a periphery of the box body.
11. A TWS headset comprising a charging case and a headset according to any one of claims 1 to 5, the charging case being provided with a charging slot in which the headset is received;
or, comprising a charging box according to any one of claims 6 to 10, a charging box body of which is provided with a charging slot, and an earphone accommodated in the charging slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911209397.4A CN111050242B (en) | 2019-11-29 | 2019-11-29 | Earphone, charging box and TWS earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911209397.4A CN111050242B (en) | 2019-11-29 | 2019-11-29 | Earphone, charging box and TWS earphone |
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| Publication Number | Publication Date |
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| CN111050242A true CN111050242A (en) | 2020-04-21 |
| CN111050242B CN111050242B (en) | 2021-11-09 |
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| CN201911209397.4A Active CN111050242B (en) | 2019-11-29 | 2019-11-29 | Earphone, charging box and TWS earphone |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111555392A (en) * | 2020-05-18 | 2020-08-18 | 歌尔智能科技有限公司 | Charging box |
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