CN114142569A - Bluetooth earphone wireless charging device - Google Patents
Bluetooth earphone wireless charging device Download PDFInfo
- Publication number
- CN114142569A CN114142569A CN202111491184.2A CN202111491184A CN114142569A CN 114142569 A CN114142569 A CN 114142569A CN 202111491184 A CN202111491184 A CN 202111491184A CN 114142569 A CN114142569 A CN 114142569A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- air inlet
- inlet pipe
- wireless charging
- heat dissipation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 32
- 230000001681 protective effect Effects 0.000 abstract description 19
- 230000007704 transition Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Images
Classifications
-
- 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
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
-
- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Pinball Game Machines (AREA)
Abstract
The invention discloses a wireless charging device for a Bluetooth headset, which belongs to the technical field of wireless charging and comprises a protective shell, wherein the upper end of the protective shell is fixedly connected with a bearing plate, a coil panel is detachably connected inside the protective shell, the lower end of the protective shell is fixedly connected with a heat dissipation device, and the outer wall of the protective shell is rotatably connected with a sliding shell. According to the invention, the driving motor is started to drive the driving gear to rotate, the driving gear can drive the sliding shell to rotate when rotating, the sliding shell can pull the piston through the traction rope when rotating, the piston can move in the direction away from the radiating block in the air inlet pipe to enable outside air to enter the air inlet pipe through the connecting pipe, then the driving motor is controlled to rotate reversely to enable the sliding shell to rotate reversely, at the moment, the piston can move towards the direction close to the radiating block under the action of the reset spring, so that the air in the air inlet pipe is pushed into the fixed disk to further radiate the coil disk, and the radiating pipe can be used for continuously radiating the coil disk through the repeated rotation of the driving motor.
Description
Technical Field
The invention relates to the technical field of wireless charging, in particular to a wireless charging device for a Bluetooth headset.
Background
With the development of wireless charging technology, more and more devices start to support wireless charging, wherein a bluetooth headset is a typical example, the former bluetooth headset must be charged by using a data line, and most of the bluetooth headsets support wireless charging at present, however, when the wireless charging device is used for charging the bluetooth headset, a large amount of heat is emitted by the wireless charging device, the bluetooth headset is charged on a hot device, and the original inside the headset is likely to be damaged due to high temperature, and even the service life of a battery is affected, and the heating of the wireless charging device during use is a common fault of most of the current wireless charging devices.
Disclosure of Invention
The present invention is directed to a wireless charging device for bluetooth headset, so as to solve the problems mentioned above in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
wireless charging device of bluetooth headset, including the protecting crust, protecting crust upper end fixedly connected with loading board, the inside of protecting crust can be dismantled and is connected with the coil panel, the lower extreme fixedly connected with heat abstractor of protecting crust, it is connected with the skullet to rotate on the outer wall of protecting crust, the lower extreme of skullet is equipped with a plurality of tooth, the heat dissipation window has been seted up to the upper end of skullet, heat abstractor's lower extreme fixedly connected with base, the skullet rotates with the base equally to be connected, two driving motor of inside fixedly connected with of base, lie in the outside fixedly connected with drive gear of base on driving motor's the output shaft, drive gear meshes with the tooth of skullet lower extreme.
As a further scheme of the invention, the heat dissipation device comprises a fixed disk, a plurality of heat dissipation ports are formed in the outer wall of the fixed disk, a heat dissipation block is fixedly connected to the middle of the fixed disk, and a plurality of heat dissipation pipes are fixedly connected to the interior of the fixed disk.
As a further scheme of the invention, the radiating tube comprises air inlet pipes, a plurality of air inlet pipes penetrate through the side wall of the fixed disc, a piston is connected in the air inlet pipes in a sliding manner, a return spring is fixedly connected in the air inlet pipes, one end of the return spring is fixedly connected with the piston, and the other end of the return spring is fixedly connected with the air inlet pipes.
As a further scheme of the invention, a traction rope is fixedly connected to the piston, and one end of the traction rope, which is far away from the piston, is fixedly connected with the inner wall of the sliding shell.
As a further scheme of the invention, two first one-way valves are fixedly connected to the side wall of the air inlet pipe, one ends of the first one-way valves far away from the air inlet pipe are fixedly connected with connecting pipes, and one ends of the connecting pipes far away from the first one-way valves penetrate through the side wall of the fixed disk.
As a further scheme of the invention, one end of the air inlet pipe close to the radiating block is fixedly connected with a second one-way valve.
Compared with the prior art, the invention has the beneficial effects that:
when the earphone box is used, the earphone box provided with the earphones is placed on the bearing plate, the driving motor is started to drive the driving gear to rotate in the charging process, the driving gear drives the sliding shell to rotate, the piston is pulled through the traction rope when the sliding shell rotates, the valve clack is opened when the piston moves in the direction far away from the radiating block in the air inlet pipe, the blocking plug blocks the connecting channel, the reset spring is compressed, outside air enters the air inlet pipe through the connecting pipe at the moment, then the sliding shell is reversely rotated by controlling the driving motor, the piston moves in the direction close to the radiating block under the action of the reset spring, the first check valve is closed when the piston moves in the direction of the radiating block, the second check valve is opened, so that the air in the air inlet pipe is pushed into the fixed disk, the coil disk is radiated, and the coil disk can be continuously radiated by the radiating pipe through the repeated rotation of the driving motor, the problem that the Bluetooth headset is damaged due to overhigh temperature of charging equipment during charging is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a wireless charging device for a bluetooth headset.
Fig. 2 is a perspective view of a wireless charging device for a bluetooth headset.
Fig. 3 is an exploded view of the wireless charging device of the bluetooth headset.
Fig. 4 is a structural diagram of a heat dissipation device in the wireless charging device of the bluetooth headset.
Fig. 5 is an exploded view of a heat pipe in a wireless charging device of a bluetooth headset.
Fig. 6 is a cross-sectional view of a second one-way valve in a bluetooth headset wireless charging device.
Fig. 7 is an internal schematic view of a first check valve in a bluetooth headset wireless charging device.
In the figure: 1. a protective shell; 2. a carrier plate; 3. a coil panel; 4. a fixing plate; 5. a first control main board; 6. a slide case; 7. a heat dissipation window; 8. a base; 9. an indicator light strip; 10. a second control main board; 11. a drive motor; 12. a drive gear; 13. fixing the disc; 130. a heat dissipation port; 131. an air inlet pipe; 132. a connecting pipe; 133. a first check valve; 134. a second one-way valve; 135. a piston; 136. a return spring; 137. a hauling rope; 138. a heat dissipating block; 140. a transition passage; 141. a connecting channel; 142. blocking the plug; 143. a slider; 145. a fixed block; 146. a valve flap; 147. a limiting spring; 800. and (7) a line connecting pipe.
Detailed Description
Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a wireless charging device for a bluetooth headset includes a protective casing 1, a lower end of the protective casing 1 is in an open state, that is, the lower end of the protective casing 1 is not sealed, a supporting plate 2 is fixedly connected to an upper end of the protective casing 1, a coil panel 3 is detachably connected to an inside of the protective casing 1, the coil panel 3 is connected to the protective casing 1 through a fixing plate 4, the fixing plate 4 is detachably connected to the protective casing 1 through a screw, the fixing plate 4 is located at a lower end of the coil panel 3, the lower end of the fixing plate 4 is connected to a first control motherboard 5 through a screw, the first control motherboard 5 can control a charging function of the wireless charging device, outer diameters of the coil panel 3, the fixing plate 4 and the first control motherboard 5 are all smaller than an inner diameter of the protective casing 1, that is, outer walls of the coil panel 3, the fixing plate 4 and the first control motherboard 5 are not in contact with an inner side wall of the protective casing 1, thereby avoiding blocking air flow in the protective shell 1 to influence heat dissipation, the lower end of the protective shell 1 is fixedly connected with a heat dissipation device, the outer wall of the protective shell 1 is rotatably connected with a sliding shell 6, the lower end of the sliding shell 6 is provided with a plurality of teeth, the upper end of the sliding shell 6 is provided with a heat dissipation window 7, a dust screen is arranged in the heat dissipation window 7, the lower end of the heat dissipation device is fixedly connected with a base 8, the sliding shell 6 is rotatably connected with the base 8 as well, the outer wall of the base 8 is provided with a data line connector (not shown in the figure), the lower end of the base 8 is fixedly connected with an anti-skid pad, the outer wall of the base 8 is fixedly connected with an indicator light strip 9, the inner part of the base 8 is fixedly connected with two driving motors 11, output shafts of the two driving motors 11 respectively penetrate through the shell wall of the base 8, the output shafts of the driving motors 11 are fixedly connected with driving gears 12 outside the base 8, the driving gears 12 are meshed with the teeth at the lower end of the sliding shell 6, the inside fixedly connected with second control mainboard 10 of base 8, second control mainboard 10 can control driving motor 11.
Example two:
referring to fig. 4-7, in combination with the base of embodiment 1, the heat dissipation apparatus includes a fixed disk 13, the fixed disk 13 is fixed at the lower end of the protective casing 1, the interior of the base 8 is located at the upper end of the second control main board 10 and is fixedly connected with a connection pipe 800, the upper end of the connection pipe 800 penetrates through the fixed disk 13, the second control main board 10 and the first control main board 5 are conveniently connected through the connection pipe 800, the outer wall of the fixed disk 13 is provided with a plurality of heat dissipation ports 130, the middle of the fixed disk 13 is fixedly connected with a heat dissipation block 138, the interior of the fixed disk 13 is fixedly connected with a plurality of heat dissipation pipes, the heat dissipation pipes include an air inlet pipe 131, a plurality of air inlet pipes 131 all penetrate through the side wall of the fixed disk 13, the interior of the air inlet pipe 131 is slidably connected with a piston 135, the interior of the air inlet pipe 131 is also fixedly connected with a return spring 136, one end of the return spring 136 is fixedly connected with the piston 135, the return spring 136 is located at one end of the piston 135 far from the heat dissipation block 138, the other end of the piston 135 is fixedly connected with an air inlet pipe 131, a pulling rope 137 is fixedly connected to the piston 135, the pulling rope 137 is fixedly connected to one end of the piston 135, which is far away from the heat dissipation block 138, one end of the pulling rope 137, which is far away from the piston 135, is fixedly connected to the inner wall of the sliding shell 6, the pulling rope 137 penetrates through the pipe wall of the air inlet pipe 131, the pulling rope 137 is slidably connected to the air inlet pipe 131, two first check valves 133 are fixedly connected to the side wall of the air inlet pipe 131, the two first check valves 133 are fixed to the opposite surfaces of the air inlet pipe 131, one ends of the first check valves 133, which are far away from the air inlet pipe 131, are fixedly connected to connecting pipes 132, one ends of the connecting pipes 132, which are far away from the first check valves 133, penetrate through the side wall of the fixed disk 13, and one ends of the air inlet pipe 131, which are close to the heat dissipation block 138, are fixedly connected to second check valves 134;
fixedly connected with fixed block 145 on the inner wall of first check valve 133, the middle part of fixed block 145 is equipped with circular through-hole, lie in circular through-hole internal fixation and be connected with spacing spring 147 on fixed block 145, the one end swing joint that fixed block 145 is close to intake pipe 131 has valve clack 146, valve clack 146 and spacing spring 147 fixed connection, transition passageway 140 has been seted up to second check valve 134 inside, connecting channel 141 has all been seted up at the both ends of transition passageway 140, the internal diameter of transition passageway 140 is greater than connecting channel 141's internal diameter, transition passageway 140's inside swing joint has the stopper 142 that blocks, it is fixed with two sliders 143 on the lateral wall of stopper 142 to block, the spout has been seted up on the inner wall of second check valve 134, slider 143 passes through spout and second check valve 134 sliding connection, it sets up to the round platform type to block stopper 142, it is minimum to block the diameter that the one end that stopper 142 is close to intake pipe 131.
The working principle of the invention is as follows:
when the earphone box is used, the earphone box provided with the earphone is placed on the bearing plate 2, the driving motor 11 is started to drive the driving gear 12 to rotate in the charging process, the driving gear 12 drives the sliding shell 6 to rotate ninety degrees (only a reference value is used here, and the specific degree of rotation is determined according to the lengths of the traction rope 137 and the air inlet pipe 131), the sliding shell 6 pulls the piston 135 through the traction rope 137 when rotating, so that the piston 135 moves in the air inlet pipe 131 in the direction away from the heat dissipation block 138, the valve clack 146 is opened when the piston 135 moves in the air inlet pipe 131 in the direction away from the heat dissipation block 138, the connecting channel 141 is blocked by the blocking plug 142, the return spring 136 is compressed, at the moment, outside air enters the air inlet pipe 131 through the connecting pipe 132, and then the sliding shell 6 rotates ninety degrees reversely (namely, the sliding shell 6 is returned) by controlling the driving motor 11 to rotate reversely, at this time, the piston 135 moves toward the heat dissipating block 138 under the action of the return spring 136, the first check valve 133 is closed when the piston 135 moves toward the heat dissipating block 138, and the second check valve 134 is opened, so that the air in the air inlet pipe 131 is pushed into the fixed disk 13, and the coil disk 3 is further cooled, and the heat dissipation pipe can be used for continuously cooling the coil disk 3 by the repeated rotation of the driving motor 11.
Claims (6)
1. Bluetooth headset wireless charging device, including protecting crust (1), its characterized in that, the fixedly connected with loading board (2) in protecting crust (1) upper end, the inside of protecting crust (1) can be dismantled and be connected with coil panel (3), the lower extreme fixedly connected with heat abstractor of protecting crust (1), it is connected with sliding shell (6) to rotate on the outer wall of protecting crust (1), the lower extreme of sliding shell (6) is equipped with a plurality of teeth, heat dissipation window (7) have been seted up to the upper end of sliding shell (6), the lower extreme fixedly connected with base (8) of heat abstractor, sliding shell (6) and base (8) are the same to be connected rotatably, the inside fixedly connected with two driving motors (11) of base (8), the outside fixedly connected with drive gear (12) that lie in base (8) on the output shaft of driving motor (11), the driving gear (12) is meshed with teeth at the lower end of the sliding shell (6).
2. The wireless charging device for the Bluetooth headset according to claim 1, wherein the heat dissipation device comprises a fixed disk (13), a plurality of heat dissipation ports (130) are formed in the outer wall of the fixed disk (13), a heat dissipation block (138) is fixedly connected to the middle of the fixed disk (13), and a plurality of heat dissipation pipes are fixedly connected to the inside of the fixed disk (13).
3. The Bluetooth headset wireless charging device according to claim 2, wherein the heat dissipation pipe comprises an air inlet pipe (131), a plurality of air inlet pipes (131) penetrate through the side wall of the fixed tray (13), a piston (135) is slidably connected inside the air inlet pipe (131), a return spring (136) is fixedly connected inside the air inlet pipe (131), one end of the return spring (136) is fixedly connected with the piston (135), and the other end of the return spring is fixedly connected with the air inlet pipe (131).
4. The Bluetooth headset wireless charging device according to claim 3, wherein a pulling rope (137) is fixedly connected to the piston (135), and one end of the pulling rope (137) far away from the piston (135) is fixedly connected to the inner wall of the sliding shell (6).
5. The Bluetooth headset wireless charging device according to claim 3, wherein two first check valves (133) are fixedly connected to the side wall of the air inlet pipe (131), one ends of the first check valves (133) far away from the air inlet pipe (131) are fixedly connected with connecting pipes (132), and one ends of the connecting pipes (132) far away from the first check valves (133) penetrate through the side wall of the fixed disk (13).
6. The wireless charging device for the Bluetooth headset of claim 3, wherein a second one-way valve (134) is fixedly connected to one end of the air inlet pipe (131) close to the heat dissipation block (138).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111491184.2A CN114142569B (en) | 2021-12-08 | 2021-12-08 | Bluetooth headset wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111491184.2A CN114142569B (en) | 2021-12-08 | 2021-12-08 | Bluetooth headset wireless charging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114142569A true CN114142569A (en) | 2022-03-04 |
| CN114142569B CN114142569B (en) | 2024-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111491184.2A Active CN114142569B (en) | 2021-12-08 | 2021-12-08 | Bluetooth headset wireless charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114142569B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116567480A (en) * | 2023-07-07 | 2023-08-08 | 成都弱水科技有限公司 | Bluetooth headset with box and anti-falling heat dissipation layer |
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|---|---|---|---|---|
| WO2015122611A1 (en) * | 2014-02-12 | 2015-08-20 | 주식회사 대창 | Wireless charging apparatus |
| CN209562210U (en) * | 2019-05-20 | 2019-10-29 | 深圳羽翼智能电子有限公司 | A kind of infrared induction vehicle-mounted wireless charging device |
| CN210246339U (en) * | 2019-06-25 | 2020-04-03 | 徐伟芳 | Wireless charger structure |
| CN211694529U (en) * | 2020-03-26 | 2020-10-16 | 深圳市万意光电技术有限公司 | Industrial high-temperature-resistant LED illuminating lamp |
| CN214419969U (en) * | 2021-01-15 | 2021-10-19 | 重庆文井科技发展有限公司 | Ink box capable of keeping temperature inside |
| US20220302757A1 (en) * | 2019-12-25 | 2022-09-22 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Wireless charging device |
-
2021
- 2021-12-08 CN CN202111491184.2A patent/CN114142569B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015122611A1 (en) * | 2014-02-12 | 2015-08-20 | 주식회사 대창 | Wireless charging apparatus |
| CN209562210U (en) * | 2019-05-20 | 2019-10-29 | 深圳羽翼智能电子有限公司 | A kind of infrared induction vehicle-mounted wireless charging device |
| CN210246339U (en) * | 2019-06-25 | 2020-04-03 | 徐伟芳 | Wireless charger structure |
| US20220302757A1 (en) * | 2019-12-25 | 2022-09-22 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Wireless charging device |
| CN211694529U (en) * | 2020-03-26 | 2020-10-16 | 深圳市万意光电技术有限公司 | Industrial high-temperature-resistant LED illuminating lamp |
| CN214419969U (en) * | 2021-01-15 | 2021-10-19 | 重庆文井科技发展有限公司 | Ink box capable of keeping temperature inside |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116567480A (en) * | 2023-07-07 | 2023-08-08 | 成都弱水科技有限公司 | Bluetooth headset with box and anti-falling heat dissipation layer |
| CN116567480B (en) * | 2023-07-07 | 2023-10-20 | 成都弱水科技有限公司 | Bluetooth headset with box and anti-falling heat dissipation layer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114142569B (en) | 2024-01-16 |
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