CN218301612U - Wireless earphone charging seat and wireless earphone charging system - Google Patents
Wireless earphone charging seat and wireless earphone charging system Download PDFInfo
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- CN218301612U CN218301612U CN202222182130.4U CN202222182130U CN218301612U CN 218301612 U CN218301612 U CN 218301612U CN 202222182130 U CN202222182130 U CN 202222182130U CN 218301612 U CN218301612 U CN 218301612U
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Abstract
The utility model belongs to the technical field of the charging seat, especially, relate to a wireless earphone charging seat and wireless earphone charging system, this wireless earphone charging seat includes: the charging interface is used for being connected with the wireless earphone; a main control circuit board; and the power interface is used for connecting an external power supply. The external power supply, the positive end of the power interface, the main control circuit board, the positive thimble, the positive elastic sheet, the first negative elastic sheet, the second negative thimble and the negative end of the power interface form a first conduction loop, and the external power supply, the positive end of the power interface, the main control circuit board, the positive thimble, the positive elastic sheet, the first negative thimble and the second interface of the main control circuit board form a second conduction loop; when the wireless earphone is charged, the first conduction loop and the second conduction loop are conducted, if the first conduction loop does not work normally, the second conduction loop wakes up the first conduction loop to enable the first conduction loop to work normally, and the situation that a charger needs to be plugged or a charging wire needs to be plugged during recharging is avoided.
Description
Technical Field
The utility model belongs to the technical field of the charging seat, especially, relate to a wireless earphone charging seat and wireless earphone charging system.
Background
The speaker unit of headphone's size is bigger, and the audio is more outstanding, and the effect that gives sound insulation simultaneously also very well can make the listener obtain more quiet listening experience. Based on the advantages, the headset is applied to scenes such as song listening entertainment, online lesson learning and the like.
Most of conventional headsets are connected to a computer or a notebook through a headset wire, and sometimes when the user forgets to take off the headset and leaves the device, the headset wire is easily broken or other objects are knocked over, so that many wireless headsets are available in the market.
The charging seat is needed to charge the energy storage module in the headset wireless earphone. At present, a charger which is commonly used in the market and has part of USB-C TO USB-C is connected TO a charging seat, the wireless earphone is charged through the charging seat, after the charger is fully charged, when the charger detects no load or light load, the output voltage is automatically closed or reduced, for example, the type of the charger is BS-CH905, after the charger is fully charged, the output voltage is automatically reduced TO be below 5V after the charger is actually measured TO be fully charged, so that the wireless earphone is fully charged and taken down from the charging seat, and then the charger is put into the charging seat for charging, the earphone cannot be charged due TO the fact that the charger is in a low-voltage output state, at the moment, if the charger needs TO be charged, the charger can only be unplugged and restarted, and therefore the problems that the charging is inconvenient and the use convenience is affected are caused due TO the design limitation of the charger.
There is therefore a need for improvements in the prior art to address the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wireless earphone charging seat aims at solving among the prior art charger and need pull out the charger of inserting because of being full of the automatic output voltage that reduces in electricity back and then make when recharging, leads to the inconvenient technical problem that charges.
In order to achieve the above object, an embodiment of the present invention provides a wireless headset charging seat for charging a wireless headset, where the wireless headset includes a positive electrode elastic piece, a first negative electrode elastic piece, and a second negative electrode elastic piece; the first negative electrode elastic sheet is connected with the second negative electrode elastic sheet; the wireless earphone charging seat comprises
The charging interface is used for being connected with the wireless earphone and comprises an anode thimble, a first cathode thimble and a second cathode thimble;
a first interface of the main control circuit board is connected with the positive thimble, a second interface of the main control circuit board is connected with the first negative thimble, and the first interface of the main control circuit board is a grounding end;
the power interface is used for connecting an external power supply, the positive end of the power interface is connected with the third interface of the main control circuit board, and the negative end of the power interface is connected with the second negative thimble, so that when the wireless earphone is placed on the wireless earphone charging seat, the external power supply, the positive end of the power interface, the main control circuit board, the positive thimble, the positive elastic sheet, the second negative thimble and the negative end of the power interface form a first conduction loop;
meanwhile, the external power supply, the positive terminal of the power interface, the main control circuit board, the positive thimble, the positive elastic sheet, the first negative thimble and the second interface of the main control circuit board form a second conduction loop.
Optionally, an overvoltage and overcurrent protection circuit is arranged on the main control circuit board, one end of the overvoltage and overcurrent protection circuit is connected to the power interface, and the other end of the overvoltage and overcurrent protection circuit is connected to the positive electrode ejector pin and the first negative electrode ejector pin.
Optionally, a current detection circuit is further arranged on the main control circuit board, one end of the current detection circuit is arranged in the overvoltage and overcurrent protection circuit, and the other end of the current detection circuit is connected with the positive electrode ejector pin and the first negative electrode ejector pin.
Optionally, the current detection circuit further comprises a charging display lamp and a full-power display lamp, and the charging display lamp and the full-power display lamp are both connected with the current detection circuit.
Optionally, the positive electrode thimble is disposed between the first negative electrode thimble and the second negative electrode thimble.
Optionally, a first signal detection resistor and a second signal detection resistor are arranged between the positive end of the power interface and the second negative thimble.
Optionally, a first signal detection resistor and a second signal detection resistor are respectively disposed between the power interface and the main control circuit board.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the wireless earphone charging seat have one of following technological effect at least:
compared with the prior art, the utility model discloses an aspect through newly-increased second negative pole thimble with connection between the power source interface to realize forming first switch-on loop based on external power source, power source interface's positive terminal, master control circuit board, positive thimble, positive shell fragment, first negative pole shell fragment, second negative pole thimble and power source interface's negative pole end, on the other hand is newly-increased first negative pole thimble with connection between the first interface on the master control circuit board, when placing wireless earphone on wireless earphone like this and charging, switched on first switch-on loop, the voltage that flows through external power source at this moment flows through first switch-on loop backward flow, is equivalent to based on the first switch-on loop makes external power source detect the load, is equivalent to restarting external power source, and the second switches on the loop simultaneously, carries out normal charging, and then need plug in the charger or plug in the circumstances of plugging in the charging socket when having avoided, improves the charging charge charging seat of the convenience of user that charges.
An embodiment of the utility model provides a wireless earphone charging system, including aforementioned wireless earphone charging seat and wireless earphone, wireless earphone with the plug-in connection can be dismantled to the wireless earphone charging seat.
Preferably, the wireless earphone is provided with the positive electrode elastic sheet, the first negative electrode elastic sheet and the second negative electrode elastic sheet; the positive electrode elastic sheet is used for being connected with the positive electrode thimble, the first negative electrode elastic sheet is used for being connected with the first negative electrode thimble, and the second negative electrode elastic sheet is used for being connected with the second negative electrode thimble;
when the wireless earphone is placed on the wireless earphone charging seat, a first conduction loop is formed by an external power supply, the positive end of the power interface, the main control circuit board, the positive thimble, the positive elastic sheet, the first negative elastic sheet, the second negative thimble and the negative end of the power interface;
meanwhile, the external power supply, the positive end of the power interface, the main control circuit board, the positive ejector pin, the positive elastic sheet, the first negative ejector pin and the second interface of the main control circuit board form a second conduction loop.
Preferably, the wireless headset further comprises a first signal spring and a second signal spring, the wireless headset charging seat further comprises a first signal thimble and a second signal thimble, the first signal spring is connected with the first signal thimble, and the second signal spring is connected with the second signal thimble; a first signal detection resistor and a second signal detection resistor are arranged between the first signal thimble and the second signal thimble, and the first negative elastic sheet is connected between the first signal detection resistor and the second signal detection resistor.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the wireless earphone charging system have one of following technological effect at least:
because the wireless earphone charging system comprises the wireless earphone charging seat, the wireless earphone charging system can also avoid the situation that the charger needs to be plugged or the charging wire needs to be plugged when the wireless earphone charging system is recharged, the charging convenience is improved, and the use experience of a user is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced 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 inventive labor.
Fig. 1 is a schematic view of a connection structure of a wireless headset charging seat and a wireless headset charging system according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a connection structure of a wireless headset charging seat and another embodiment of a wireless headset charging system according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a connection structure of a wireless headset charging seat and a wireless headset charging system according to another embodiment of the present invention;
fig. 4 is a schematic diagram of a connection structure of a wireless headset charging seat and a wireless headset charging system according to another embodiment of the present invention;
wherein, in the figures, the respective reference numerals:
100-wireless headset charging dock; 110-a charging interface; 111-positive pole thimble; 112-a first negative thimble; 113-a second negative thimble; 114-a first signal thimble; 115-a second signal thimble; 120-a master control circuit board; 121-a first interface; 122 — a second interface; 123-a third interface; 124-overvoltage and overcurrent protection circuit; 125-current detection circuit; 130-a power interface; 131-positive terminal; 132-a negative terminal; 133-a first signal terminal; 134-a second signal terminal; 140-charging display light; 150-full power display lamp; 200-wireless headphones; 210-positive spring plate; 220-a first negative spring plate; 230-a second negative spring; 240-a first signal spring; 250-second signal dome.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
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 to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1, a wireless headset charging seat 100 is provided for charging a wireless headset 200, where the wireless headset 200 includes a positive electrode elastic piece 210, a first negative electrode elastic piece 220, and a second negative electrode elastic piece 230; the first negative electrode elastic piece 220 is connected with the second negative electrode elastic piece 230; the wireless headset charging cradle 100 includes a charging interface 110, a main control circuit board 120, and a power interface 130.
The charging interface 110 is used for connecting with the wireless headset 200, and the charging interface 110 includes an anode pin 111, a first cathode pin 112, and a second cathode pin 113. Preferably, the positive electrode pin 111 is disposed between the first negative electrode pin 112 and the second negative electrode pin 113, so as to prevent the wireless headset 200 and the wireless headset charging dock 100 from being reversely inserted.
The first interface 121 of the main control circuit board 120 is connected to the positive electrode thimble 111, the second interface 122 of the main control circuit board 120 is connected to the first negative electrode thimble 112, and the first interface 121 of the main control circuit board 120 is a grounding end of the main control circuit board 120.
The power interface 130 is configured to be connected to an external power supply, a positive terminal 131 of the power interface 130 is connected to the third interface 123 of the main control circuit board 120, and a negative terminal 132 of the power interface 130 is connected to the second negative thimble 112.
When the wireless headset 200 is placed in the wireless headset charging seat 100, a first conduction loop is formed by the external power supply, the positive terminal 131 of the power interface 130, the main control circuit board 120, the positive pin 111, the positive spring 210, the second negative spring 230, the second negative pin 113, and the negative terminal 132 of the power interface 130. Meanwhile, the external power supply, the positive terminal 131 of the power interface 130, the main control circuit board 120, the positive thimble 111, the positive spring 210, the first negative spring 220, the first negative thimble 112 and the second interface 122 of the main control circuit board 120 form a second conduction loop. Like this will wireless earphone 200 place in when charging on wireless earphone charging seat 100, switched on first switch-on loop, the voltage that flows through external power source this moment through first switch-on loop backward flow, be equivalent to based on first switch-on loop makes external power source detect the load, be equivalent to restarting external power source, the second switches on the loop simultaneously and switches on, normally charges, and then need pull out the condition emergence of inserting the charger or pulling out and inserting the charging wire when having avoided recharging, improves the convenience of charging, improves user's use experience.
Meanwhile, in the present embodiment, the principle of turning on the negative electrode is used, but the present invention is not limited to the negative electrode principle, and the above function can be realized by using the positive electrode.
In another embodiment of the present invention, as shown in fig. 1, an overvoltage/overcurrent protection circuit 124 is disposed on the main control circuit board 120, one end of the overvoltage/overcurrent protection circuit 124 is connected to the power source 130, and the other end of the overvoltage/overcurrent protection circuit 124 is connected to the positive electrode thimble 111 and the first negative electrode thimble 112.
In addition, a current detection circuit 125 is further disposed on the main control circuit board 120, one end of the current detection circuit 125 is disposed on the overvoltage/overcurrent protection circuit 124, and the other end of the current detection circuit 125 is connected to the positive electrode thimble 111 and the first negative electrode thimble 112.
In another embodiment of the present invention, as shown in fig. 1, the wireless headset charging seat 100 further includes a charging display lamp 140 for displaying the operating status of the wireless headset charging seat 100, wherein the charging display lamp 140 is connected to the current detection circuit 125.
The wireless headset charging dock 100 further includes a full power display lamp 150 for displaying the power status of the wireless headset 200, and the full power display lamp 150 is connected to the current detection circuit 125.
In another embodiment of the present invention, as shown in fig. 2, a first signal detection resistor R1 and a second signal detection resistor R2 are disposed between the positive terminal 131 of the power source interface 130 and the second negative thimble 113. One end of the first signal detection resistor R1 is connected to the first signal detection end 133 of the power interface 130, one end of the second signal detection resistor R2 is connected to the second signal detection end 134 of the power interface 130, and the other end of the first signal detection resistor R1 and the other end of the second signal detection resistor R2 are both connected to the negative electrode end 132 of the power interface 130.
Outputting a voltage of 5V to the wireless headset charging stand 100 when the external power supply detects the first signal detecting resistor R1 and the second signal detecting resistor R2; when the external power supply detects the first signal detection resistor R1 and the second signal detection resistor R2 and the internal circuit is in a low current state (the wireless headset 200 is fully charged), the voltage output to the wireless headset charging seat 100 is reduced, and the wireless headset charging seat enters a protection mode. The wireless headset 200 needs to be taken and placed again, so that the external power supply can output the normal power supply voltage again, in this embodiment, the normal power supply voltage output by the external power supply again is specifically 5V voltage.
In another embodiment of the present invention, as shown in fig. 3, a first signal detection resistor R1 and a second signal detection resistor R2 are respectively disposed between the power source interface 130 and the main control circuit board 120. One end of the first signal detection resistor R1 is connected to the first signal detection end of the power interface 130, one end of the second signal detection resistor R2 is connected to the second signal detection end of the power interface 130, and the other end of the first signal detection resistor R1 and the other end of the second signal detection resistor R2 are both connected to the overvoltage/overcurrent protection circuit 124. The working principle of the first signal detecting resistor R1 and the second signal detecting resistor R2 in this embodiment is the same as that in the foregoing embodiment, and is not described herein again.
The embodiment of the utility model provides a still another wireless earphone charging system 200, as shown in fig. 1, including aforementioned wireless earphone charging seat 100 and wireless earphone 200, wireless earphone 200 with the plug-in connection can be dismantled to wireless earphone charging seat 100.
The wireless earphone 200 is provided with the positive electrode spring piece 210, the first negative electrode spring piece 220 and the second negative electrode spring piece 230. The positive electrode elastic sheet 210 is used for being connected with the positive electrode thimble, the first negative electrode elastic sheet 220 is used for being connected with the first negative electrode thimble 112, and the second negative electrode elastic sheet 230 is used for being connected with the second negative electrode thimble 113;
when the wireless headset 200 is placed in the wireless headset charging seat 100, a first conduction loop is formed by the external power supply, the positive terminal of the power interface 130, the main control circuit board 120, the positive electrode ejector pin 111, the positive electrode ejector pin 210, the second negative electrode ejector pin 230, the second negative electrode ejector pin 113, and the negative terminal of the power interface 130. Meanwhile, the external power supply, the positive terminal of the power interface 130, the main control circuit board 120, the positive thimble 111, the positive spring 210, the first negative spring 220, the first negative thimble 112 and the second interface 122 of the main control circuit board 120 form a second conduction loop.
In another embodiment of the present invention, the positive electrode spring 210, the first negative electrode spring 220 and the second negative electrode spring 230 are disposed on the ear shell.
In another embodiment of the present invention, the positive electrode spring 210, the first negative electrode spring 220 and the second negative electrode spring 230 are all disposed on the head bow. Thus, when the wireless headset 200 is placed on the wireless headset charging stand 100, the wireless headset can be placed on the wireless headset charging stand more stably.
In another embodiment of the present invention, the wireless headset charging dock 100 further includes a first signal pin 114 and a second signal pin 115, the positive terminal 131 of the power interface 130 and the negative terminal 132 of the power interface 130 are both connected to the overvoltage/overcurrent protection circuit 124, the first signal terminal 133 of the power interface 130 is connected to the first signal pin 114, and the second signal terminal 134 of the power interface 130 is connected to the second signal pin 115; the second negative electrode thimble 113 is connected to the first negative electrode thimble 11.
The wireless headset 200 further includes a first signal spring 240 and a second signal spring 250, wherein the first signal spring 240 is connected to the first signal pin 114, and the second signal spring 250 is connected to the second signal pin 115; a first signal detection resistor R1 and a second signal detection resistor R2 are disposed between the first signal thimble 114 and the second signal thimble 115, and the first negative electrode elastic sheet 220 is connected between the first signal detection resistor R1 and the second signal detection resistor R2.
The working principle of the first signal detection resistor R1 and the second signal detection resistor R2 in this embodiment is the same as that in the foregoing embodiment, and is not described herein again.
Because the wireless earphone charging system comprises the wireless earphone charging seat 100, the wireless earphone charging system can also avoid the situation that a charger needs to be plugged or a charging wire needs to be plugged during recharging, the charging convenience is improved, and the use experience of a user is improved.
It should be noted that, the overvoltage and overcurrent protection circuit 124 and the current detection circuit 125 are drawn by the person skilled in the art by oneself the mature and formed circuit in the prior art, and then realize corresponding functions, and to this, this application does not specifically limit. The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A wireless earphone charging seat is used for charging a wireless earphone, and the wireless earphone comprises an anode elastic sheet, a first cathode elastic sheet and a second cathode elastic sheet; the first negative electrode elastic sheet is connected with the second negative electrode elastic sheet; its characterized in that, wireless earphone charging seat includes:
the charging interface is used for being connected with the wireless earphone and comprises an anode thimble, a first cathode thimble and a second cathode thimble;
a first interface of the main control circuit board is connected with the positive thimble, a second interface of the main control circuit board is connected with the first negative thimble, and the first interface of the main control circuit board is a grounding end;
the power interface is used for connecting an external power supply, the positive end of the power interface is connected with the third interface of the main control circuit board, and the negative end of the power interface is connected with the second negative thimble, so that when the wireless earphone is placed on the wireless earphone charging seat, the external power supply, the positive end of the power interface, the main control circuit board, the positive thimble, the positive elastic sheet, the second negative thimble and the negative end of the power interface form a first conduction loop;
meanwhile, the external power supply, the positive end of the power interface, the main control circuit board, the positive ejector pin, the positive elastic sheet, the first negative ejector pin and the second interface of the main control circuit board form a second conduction loop.
2. The wireless headset charging stand according to claim 1, wherein an overvoltage and overcurrent protection circuit is disposed on the main control circuit board, one end of the overvoltage and overcurrent protection circuit is connected to the power interface, and the other end of the overvoltage and overcurrent protection circuit is connected to the positive electrode pin and the first negative electrode pin.
3. The wireless headset charging stand according to claim 2, wherein the main control circuit board is further provided with a current detection circuit, one end of the current detection circuit is disposed on the overvoltage and overcurrent protection circuit, and the other end of the current detection circuit is connected to the positive electrode pin and the first negative electrode pin.
4. The wireless headset charging dock of claim 3, further comprising a charging indicator light and a full power indicator light, both the charging indicator light and the full power indicator light being connected to the current detection circuit.
5. The charging stand for wireless earphones according to any one of claims 1 to 4, wherein the positive pole pin is disposed between the first negative pole pin and the second negative pole pin.
6. The wireless headset charging stand of any one of claims 1 to 4, wherein a first signal detection resistor and a second signal detection resistor are disposed between the positive terminal of the power interface and the second negative pin.
7. The wireless headset charging stand according to any one of claims 1 to 4, wherein a first signal detection resistor and a second signal detection resistor are respectively disposed between the power interface and the main control circuit board.
8. A wireless earphone charging system, comprising the wireless earphone charging base as claimed in claim 1 and a wireless earphone, wherein the wireless earphone is detachably connected to the wireless earphone charging base.
9. The wireless headset charging system of claim 8, wherein the wireless headset is provided with the positive pole spring, the first negative pole spring and the second negative pole spring; the positive electrode elastic sheet is used for being connected with the positive electrode thimble, the first negative electrode elastic sheet is used for being connected with the first negative electrode thimble, and the second negative electrode elastic sheet is used for being connected with the second negative electrode thimble;
when the wireless earphone is placed on the wireless earphone charging seat, a first conduction loop is formed by an external power supply, the positive terminal of the power interface, the main control circuit board, the positive thimble, the positive elastic sheet, the first negative elastic sheet, the second negative thimble and the negative terminal of the power interface;
meanwhile, the external power supply, the positive terminal of the power interface, the main control circuit board, the positive thimble, the positive elastic sheet, the first negative thimble and the second interface of the main control circuit board form a second conduction loop.
10. The wireless headset charging system of claim 8, wherein the wireless headset further comprises a first signal spring and a second signal spring, the wireless headset charging dock further comprises a first signal pin and a second signal pin, the first signal spring is connected to the first signal pin, and the second signal spring is connected to the second signal pin; a first signal detection resistor and a second signal detection resistor are arranged between the first signal thimble and the second signal thimble, and the first negative elastic sheet is connected between the first signal detection resistor and the second signal detection resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222182130.4U CN218301612U (en) | 2022-08-17 | 2022-08-17 | Wireless earphone charging seat and wireless earphone charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222182130.4U CN218301612U (en) | 2022-08-17 | 2022-08-17 | Wireless earphone charging seat and wireless earphone charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218301612U true CN218301612U (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222182130.4U Active CN218301612U (en) | 2022-08-17 | 2022-08-17 | Wireless earphone charging seat and wireless earphone charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218301612U (en) |
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2022
- 2022-08-17 CN CN202222182130.4U patent/CN218301612U/en active Active
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