CN212163626U - Switch cover contact detection charging bin - Google Patents
Switch cover contact detection charging bin Download PDFInfo
- Publication number
- CN212163626U CN212163626U CN202020657484.8U CN202020657484U CN212163626U CN 212163626 U CN212163626 U CN 212163626U CN 202020657484 U CN202020657484 U CN 202020657484U CN 212163626 U CN212163626 U CN 212163626U
- Authority
- CN
- China
- Prior art keywords
- charging
- contact detection
- pcb board
- charging bin
- flip
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 29
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000012634 fragment Substances 0.000 claims abstract description 21
- 238000003466 welding Methods 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 7
- 229910000906 Bronze Inorganic materials 0.000 claims description 5
- 229910052790 beryllium Inorganic materials 0.000 claims description 5
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000010974 bronze Substances 0.000 claims description 5
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- MTCPZNVSDFCBBE-UHFFFAOYSA-N 1,3,5-trichloro-2-(2,6-dichlorophenyl)benzene Chemical compound ClC1=CC(Cl)=CC(Cl)=C1C1=C(Cl)C=CC=C1Cl MTCPZNVSDFCBBE-UHFFFAOYSA-N 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a switch cover contact detection storehouse of charging, including flip, upper cover, lower cover, pivot, PCB board, shell fragment and lithium cell, flip is fixed on the lower cover through the pivot, the one end that flip is close to the pivot is provided with the bulge, the PCB board is fixed on the upper cover, be provided with the contact that corresponds with the shell fragment on the PCB board, the shell fragment passes through the paster welding on the PCB board the utility model discloses a set up the bulge on flip, weld the shell fragment on the PCB board and set up the contact that the shell fragment corresponds, the bulge on flip can bulldoze the shell fragment on the PCB board when flip is opened, makes its contact connection on with the PCB board. After the elastic sheet is communicated with the contact, the processor can control related elements to execute actions, so that the contact detection of the TWS earphone charging bin is realized, and the energy consumption of the detection of opening and closing the cover of the TWS earphone charging bin is reduced. The utility model discloses can wide application in the earphone field of charging.
Description
Technical Field
The utility model relates to an earphone technical field that charges especially relates to a switch cover contact detection storehouse of charging.
Background
In recent years, the TWS headset market has continued to explode, and a headset charging bin for storage and charging is indispensable. The charging bin of the existing TWS earphone generally uses a Hall switch in the opening and closing cover detection of the charging bin, and after the opening and closing cover operation of the charging bin is detected, a processor can control the charging bin to display the residual electric quantity or control the earphone to carry out the operations of opening, closing and the like. But use hall switch to need control hall switch through magnet in the upper cover the inside equipment of storehouse that charges, hall switch detects the magnet position and needs continuously carry out detection achievement to consume the electric quantity in the box that charges, lead to charging the box's energy consumption higher.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a switch cover contact detection storehouse of charging can reduce the energy consumption that the box switch cover that charges detected.
On the one hand, the utility model discloses the technical scheme who adopts is:
the utility model provides a switch cover contact detection storehouse of charging, includes flip, upper cover, lower cover, pivot, PCB board, shell fragment and lithium cell, flip is fixed on the lower cover through the pivot, flip is close to the one end of pivot and is provided with the bulge, the upper cover is fixed on the lower cover, the PCB board is fixed on the upper cover, be provided with the contact that corresponds with the shell fragment on the PCB board, the shell fragment passes through the paster welding on the PCB board, the lithium cell sets up in the holding chamber that upper cover and lower cover formed, the lithium cell is connected with the PCB board.
Furthermore, the elastic sheet is a beryllium bronze elastic sheet.
Further, still include the lithium cell protection shield, the lithium cell protection shield is connected with the lithium cell.
Further, the PCB board includes charge-discharge control module and host system, the storehouse of charging still includes the earphone mouth that charges, host system includes the treater, the treater is connected with the contact and the earphone negative pole that charges the mouth respectively.
Furthermore, the main control module further comprises a plurality of battery power display lamps, and the battery power display lamps are connected with the processor.
Further, the main control module further comprises a Bluetooth pairing display lamp, and the Bluetooth pairing display lamp is connected with the processor.
Further, still include wireless charging module, wireless charging module is connected with the lithium cell.
Further, still include the display screen, the display screen is connected with the PCB board.
Further, still include pressure sensor, the upper cover is provided with the earphone groove, pressure sensor sets up in the earphone groove, pressure sensor is connected with the PCB board.
Further, still include the LED lamp, the LED lamp is connected with the lithium cell.
The utility model discloses a set up the bulge on flip, weld the shell fragment on the PCB board and set up the contact that the shell fragment corresponds, the bulge on flip can bulldoze the shell fragment on the PCB board when flip opens, makes its contact connection on with the PCB board. After the elastic sheet is communicated with the contact, the processor can control related elements to execute actions, so that the contact detection of the TWS earphone charging bin is realized, and the energy consumption of the detection of opening and closing the cover of the TWS earphone charging bin is reduced.
Drawings
Fig. 1 is a structural diagram of a cover closing structure of a charging chamber of a switch cover contact detection charging chamber of the utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a cover opening structure diagram of a charging chamber of a switch cover contact detection charging chamber according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
fig. 5 is a schematic structural diagram of a PCB board and a contact of a switch cover contact detection charging bin according to an embodiment of the present invention;
fig. 6 is a circuit diagram of a charging and discharging control module of a switch cover contact detection charging bin according to an embodiment of the present invention;
fig. 7 is a circuit diagram of a main control module of a switch cover contact detection charging bin according to an embodiment of the present invention;
fig. 8a is a first circuit diagram of an earphone charging port of a switch cover contact detection charging bin according to an embodiment of the present invention;
fig. 8b is a second circuit diagram of the earphone charging port of the switch cover contact detection charging bin according to the embodiment of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The embodiment of the utility model provides a switch cover contact detection storehouse of charging refers to 1, fig. 2, fig. 3 and fig. 4, including flip 101, upper cover 102, lower cover 103, pivot 106, PCB board 104, shell fragment 105 and lithium cell, flip 101 is fixed on lower cover 103 through pivot 106, flip 101 is close to the one end of pivot 106 and is provided with bulge 107, upper cover 102 is fixed on lower cover 103, PCB board 104 is fixed on upper cover 102, be provided with the contact 108 that corresponds with shell fragment 105 on PCB board 104, shell fragment 105 passes through the paster welding on PCB board 104, the lithium cell sets up in the holding chamber that upper cover 102 and lower cover 103 formed, the lithium cell is connected with PCB board 104.
Specifically, the flip 101, the upper cover 102 and the lower cover 103 together form an outer contour of the charging bin, and the flip 101 is located at the top of the charging bin and is used for protecting an earphone inside the charging bin; the upper cover 102 is located between the flip 101 and the lower cover 103 and is used for accommodating an earphone, and the lower cover 103 is located at the bottom of the charging bin and is used for supporting the charging bin and forming an accommodating cavity for accommodating electronic components of the charging bin together with the upper cover 102.
The shaft 106, which is necessary for connecting the parts of the product, is used for bearing bending moment and torque during the rotation. The hinge 106 is used to fix the folder 101 to the upper cover 102 in the present embodiment, while allowing the folder 101 to rotate thereabout to open and close the cover.
The PCB board 104, also known as a printed circuit board, is a provider of electrical connections for electronic components. The PCB 104 is integrated with a circuit of the charging chamber for controlling the charging chamber to send a control command after detecting the cover opening.
The spring piece 105 has a certain elasticity and can contact the contact 108 after being pushed by the protrusion 107.
Lithium batteries are batteries using a nonaqueous electrolyte solution and using lithium metal or a lithium alloy as a negative electrode material.
And a protrusion 107 for pushing the resilient piece 105 into contact with the contact 108 after the flip cover 101 is opened.
Fig. 1 and fig. 2 show the structural relationship between the components when the charging chamber is closed, at this time, the flip 101 is in the closed state, the protrusion 107 on the flip 101 does not contact the elastic piece 105, the elastic piece 105 and the contact 108 are in the separated state, and the elastic piece 105 and the contact 108 cannot be communicated. Referring to fig. 3 and 4, when the flip 101 is opened, the flip 101 pushes the elastic piece 105, so that the elastic piece 105 is connected with the contact 108, and the elastic piece 105 is communicated with the contact 108. The specific structural relationship between the spring 105 and the PCB 104 can be seen in fig. 5, where the spring 105 is normally separated from the PCB 104 and contacts 108 of the PCB 104 can be connected to the spring.
Further as an optional implementation, the spring plate is a beryllium bronze spring plate.
In particular, beryllium bronze is mainly used as various high-grade elastic elements, particularly various elements requiring good conductive properties, corrosion resistance, wear resistance, cold resistance, and no magnetism. The beryllium bronze is used as the material of the elastic sheet, so that the conductivity, corrosion resistance and wear resistance of the elastic sheet can be improved.
Further as an optional implementation mode, the lithium battery protection plate is further included, and the lithium battery protection plate is connected with a lithium battery.
Specifically, the lithium battery protection board is used for charging and discharging protection of the series lithium battery pack; when the battery pack is fully charged, the voltage difference between the single batteries can be ensured to be smaller than a set value, the uniform charging of the single batteries of the battery pack is realized, and the charging effect under a series charging mode is effectively improved; simultaneously, the overvoltage, undervoltage, overcurrent, short circuit and overtemperature states of each single battery in the battery pack are detected, so that the service life of the battery is protected and prolonged; the undervoltage protection prevents each single battery from being damaged by overdischarge when the single battery is used for discharging.
As a further optional implementation manner, referring to fig. 6, fig. 7, fig. 8a, and fig. 8b, the PCB includes a charge and discharge control module and a main control module, the charging bin further includes an earphone charging port, the main control module includes a processor MCU, and the processor MCU is connected to the contact and the negative electrode of the earphone charging port, respectively.
Specifically, the charging and discharging control module, referring to fig. 6, the main control chip of the charging and discharging control module may use ETA9697, where a seventh pin STAT of the ETA9697 is used to indicate a charging state of the charging bin, a high level indicates that the charging point bin is full, and a low level indicates that the charging bin is in the charging state.
The main control module, referring to fig. 7, can connect shell fragment switch KEY2 through treater MCU and realize the detection to the switch cover, and when flip opened the back, the shell fragment can contact with electrocuting, embodies shell fragment switch KEY2 closed in the circuit diagram, and treater MCU's pin P1.0 can be pulled down this moment, and the system detects that flip opened.
The negative pole IOUT _1 and IOUT _2 that the earphone charges the mouth are connected with treater MCU respectively, have realized controlling the earphone through the earphone mouth that charges, owing to use the earphone mouth that charges to control the earphone simultaneously, can guarantee to the on & off operation of earphone all be the earphone be in the storehouse that charges the operation of running, need not set for extra sensor and carry out the judgement of earphone position.
As a further optional implementation manner, referring to fig. 7, the main control module further includes a plurality of battery level display lamps, and the battery level display lamps are connected to the processor.
Specifically, the electric quantity of the charging bin can be displayed through the battery electric quantity display lamp, the battery electric quantity can be monitored by the battery electric quantity display lamp, for example, different colors of display lamps can be used for representing different electric quantities, and when the electric quantity of the charging bin is less than 35%, the red light D1 is turned on; when the electric quantity is more than 35% and less than 65%, the yellow lamp D2 is on, and when the electric quantity is more than 65%, the green lamp D3 is on.
As a further optional implementation manner, referring to fig. 7, the main control module further includes a bluetooth pairing display lamp D4, and the bluetooth pairing display lamp D4 is connected to the processor MCU.
Specifically, through setting up bluetooth and pairing display lamp D4 and can twinkle when the bluetooth headset pairs to remind the current bluetooth headset state of locating of user.
Further as an optional implementation manner, the system further comprises a wireless charging module, and the wireless charging module is connected with the lithium battery.
Specifically, the wireless module of charging can realize through voltage stabilizing module and coil connection, through the wireless module of charging, can realize the wireless charging to the storehouse of charging, improves the convenience that the storehouse of charging charges greatly.
Further as an optional implementation mode, the display screen is further included, and the display screen is connected with the PCB.
Specifically, the display screen can be used for showing the concrete numerical value of the current surplus electric quantity of the charging bin, thereby improving the accuracy of the electric quantity display of the charging bin.
Further as optional implementation mode, still include pressure sensor, the upper cover is provided with the earphone groove, pressure sensor sets up in the earphone groove, pressure sensor is connected with the PCB board.
Particularly, the pressure sensor can detect whether the earphone is placed in the earphone slot or not, and can control the charging and discharging control module through the placing state of the earphone, thereby improving the charging stability of the earphone,
further as an optional implementation mode, the LED lamp is further included, and the LED lamp is connected with the lithium battery.
Specifically, by installing the LED lamp on the charging bin, the charging bin can be used for lighting at night or in a dark condition.
It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other. In addition, for convenience of description, only a part of the structure related to the present invention, not the whole structure, is shown in the drawings.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.
Claims (10)
1. The utility model provides a switch cover contact detection storehouse of charging, its characterized in that, includes flip, upper cover, lower cover, pivot, PCB board, shell fragment and lithium cell, flip is fixed on the lower cover through the pivot, flip is close to the one end of pivot and is provided with the bulge, the upper cover is fixed on the lower cover, the PCB board is fixed on the upper cover, be provided with the contact that corresponds with the shell fragment on the PCB board, the shell fragment passes through the paster welding on the PCB board, the lithium cell sets up in the holding chamber that upper cover and lower cover formed, the lithium cell is connected with the PCB board.
2. The switch cover contact detection charging bin of claim 1, wherein the spring plate is a beryllium bronze spring plate.
3. The switch cover contact detection charging bin of claim 1, further comprising a lithium battery protection board, wherein the lithium battery protection board is connected with a lithium battery.
4. The switch cover contact detection charging bin of claim 1, wherein the PCB comprises a charging and discharging control module and a main control module, the charging bin further comprises an earphone charging port, the main control module comprises a processor, and the processor is respectively connected with the contact and a negative electrode of the earphone charging port.
5. The switch cover contact detection charging bin of claim 4, wherein the main control module further comprises a plurality of battery level display lamps, and the battery level display lamps are connected with the processor.
6. The switch cover contact detection charging bin of claim 4, wherein the main control module further comprises a Bluetooth pairing display lamp, and the Bluetooth pairing display lamp is connected with the processor.
7. The switch cover contact detection charging bin of claim 1, further comprising a wireless charging module, wherein the wireless charging module is connected with a lithium battery.
8. The switch cover contact detection charging bin of claim 1, further comprising a display screen, wherein the display screen is connected with the PCB.
9. The switch cover contact detection charging bin of claim 1, further comprising a pressure sensor, wherein the upper cover is provided with an earphone slot, the pressure sensor is arranged in the earphone slot, and the pressure sensor is connected with the PCB.
10. The switch cover contact detection charging bin of claim 1, further comprising an LED lamp connected with a lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657484.8U CN212163626U (en) | 2020-04-26 | 2020-04-26 | Switch cover contact detection charging bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657484.8U CN212163626U (en) | 2020-04-26 | 2020-04-26 | Switch cover contact detection charging bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212163626U true CN212163626U (en) | 2020-12-15 |
Family
ID=73724188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020657484.8U Expired - Fee Related CN212163626U (en) | 2020-04-26 | 2020-04-26 | Switch cover contact detection charging bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212163626U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113438580A (en) * | 2021-06-30 | 2021-09-24 | 南昌勤胜电子科技有限公司 | Earphone charging bin and earphone equipment |
| CN115334403A (en) * | 2022-09-20 | 2022-11-11 | 深圳市豪恩声学股份有限公司 | Charging case and headphone device |
| CN115460501A (en) * | 2022-10-18 | 2022-12-09 | 立讯电子科技（昆山）有限公司 | Headphone charging box |
| CN115515046A (en) * | 2022-09-27 | 2022-12-23 | 深圳市豪恩声学股份有限公司 | Earphone charging device and earphone equipment |
-
2020
- 2020-04-26 CN CN202020657484.8U patent/CN212163626U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113438580A (en) * | 2021-06-30 | 2021-09-24 | 南昌勤胜电子科技有限公司 | Earphone charging bin and earphone equipment |
| CN115334403A (en) * | 2022-09-20 | 2022-11-11 | 深圳市豪恩声学股份有限公司 | Charging case and headphone device |
| CN115515046A (en) * | 2022-09-27 | 2022-12-23 | 深圳市豪恩声学股份有限公司 | Earphone charging device and earphone equipment |
| CN115515046B (en) * | 2022-09-27 | 2025-03-14 | 深圳市豪恩声学股份有限公司 | Headphone charging device and headphone equipment |
| CN115460501A (en) * | 2022-10-18 | 2022-12-09 | 立讯电子科技（昆山）有限公司 | Headphone charging box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212163626U (en) | Switch cover contact detection charging bin | |
| JP6387415B2 (en) | Universal rechargeable battery comprising a lithium ion battery and control method thereof | |
| US7701169B2 (en) | Lithium secondary battery having internal protection circuit | |
| CN104734281A (en) | Wearable portable power source and power supply control method thereof | |
| KR20020095025A (en) | Battery having a housing for electronic circuitry | |
| CN205595859U (en) | Rechargeable battery with microUSB interface | |
| CN201222661Y (en) | Lithium battery protection device with zero discharging function during storage period | |
| CN109449890A (en) | Single lithium battery protects IC and single lithium battery to protect circuit | |
| CN101118975A (en) | Chargeable battery | |
| CN110768313A (en) | Battery and external part | |
| CN213367427U (en) | Switch cover detects storehouse of charging | |
| CN205900734U (en) | Lithium cell with reduce output voltage function | |
| CN204967337U (en) | Lithium ion power batteries's control circuit that charges | |
| CN204425000U (en) | A kind of portable power source | |
| CN102005793B (en) | One can charge and discharge control battery, nested battery and a kind of electric shaver | |
| CN201868533U (en) | Charging-discharging controllable battery, nested battery and electric shaver | |
| CN205282574U (en) | Novel electric core structure of battery | |
| CN202712931U (en) | Multifunctional charger | |
| CN212625705U (en) | A kind of rechargeable battery with positive and negative same pole and positive pole with protection device | |
| CN201060915Y (en) | Chargeable battery without the necessary of identifying polarity | |
| CN204103563U (en) | A kind of lithium iron battery | |
| CN204835572U (en) | Mobile phone lithium battery control panel of constant current constant voltage | |
| CN202695637U (en) | Lithium ion battery | |
| CN209658318U (en) | Rechargeable battery and its charger | |
| CN201233940Y (en) | Emergency general-purpose charger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 |