CN212695751U - Charging box, earphone and charging control system - Google Patents
Charging box, earphone and charging control system Download PDFInfo
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- CN212695751U CN212695751U CN202021961233.5U CN202021961233U CN212695751U CN 212695751 U CN212695751 U CN 212695751U CN 202021961233 U CN202021961233 U CN 202021961233U CN 212695751 U CN212695751 U CN 212695751U
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Abstract
The utility model provides a box charges, earphone and charging control system, external environment temperature's collection is accomplished by the box that charges, when external environment temperature changes, notify the earphone through the communication of the box that charges and earphone and manage the charging parameter, make it accord with the charging parameter under the current external environment temperature regulation, owing to reduce the temperature control module of earphone, realize the temperature control of the box that charges and earphone by the box that charges, when saving space for earphone inside, manufacturing cost is reduced, and user experience has been improved.
Description
Technical Field
The utility model relates to a battery charging management, concretely relates to box, earphone and charging control system charge.
Background
With the advancement of science and technology and the improvement of modern life requirements of people, bluetooth TWS (True Wireless Stereo) earphones are widely favored because they get rid of a connecting wire connecting from a player to an earphone body. The Bluetooth headset is particularly suitable for being worn during sports or other activities, can reduce the trouble caused by winding of the wire body, and is very convenient.
Existing TWS products include TWS headphones and charging pods that serve as a dedicated accessory to the TWS headphones, providing both charging and containment functions for the TWS headphones. With the increasing popularity of bluetooth headsets, related departments have higher requirements on battery charging standards used by bluetooth headsets, and particularly, different charging currents are required in different environmental temperature intervals on the basis of the relationship between the environmental temperature and the charging current.
Therefore, in TWS products, both the TWS headset and the charging box need to incorporate a temperature control module for sensing the current ambient temperature to determine how much current is used to charge the battery. It is conventional practice to provide temperature control modules in both the headset and the charging box.
Due to the extremely small size of TWS headsets, the space inside the headset is limited, and most manufacturers consider reducing the presence of unnecessary electronic components as much as possible, on the one hand in order to make room for electronic components that perform other functions, and on the other hand, also for cost and user experience considerations, the extra electronic components not only add cost, but also add weight to the headset and affect the user experience.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a box, earphone and charge control system charge, its temperature control module who reduces the earphone realizes the temperature control of box and earphone that charges by the box that charges, when saving space for earphone inside, has reduced manufacturing cost to user experience has been improved.
In a first aspect, the utility model provides a charging box for charging of bluetooth headset, include:
the temperature detection module is used for collecting the external environment temperature;
the first communication module is used for communicating with the earphone and transmitting the external environment temperature to the earphone; and
and the first processor is respectively connected with the temperature detection module and the first communication module and is used for controlling the communication of the earphone through the first communication module according to the external environment temperature.
Specifically, the communication of the earphone is controlled by the first communication module according to the external environment temperature, specifically, the first processor compares the external environment temperature with a preset reference environment temperature, and controls the communication between the first communication module and the earphone based on a comparison result.
Specifically, the reference ambient temperature includes a first reference interval and a second reference interval.
Specifically, the first communication module is a BLE module or a voltage management module.
In a second aspect, the present invention provides an earphone, including:
the charging management module is used for charging management of the earphone;
the second communication module is used for communicating with external equipment to acquire the external environment temperature; and
and the second processor is respectively connected with the charging management module and the second communication module and is used for controlling the charging management module according to the external environment temperature.
Specifically, the charge management includes charge current management and charge voltage management, wherein,
the charging current management comprises a first charging current and a second charging current which adapt to different environmental temperatures, and the second processor selects the corresponding first charging current or second charging current according to the external environmental temperature;
the charging voltage management comprises a first cut-off voltage and a second cut-off voltage which are adaptive to different environmental temperatures, and the second processor selects the corresponding first cut-off voltage or the second cut-off voltage according to the external environmental temperature.
Specifically, the second communication module is a BLE module or a voltage acquisition module.
In a third aspect, the present invention provides a charging control system, comprising the charging box and the earphone, wherein,
the charging box collects the external environment temperature through the temperature detection module and communicates with the earphone according to the external environment temperature;
the earphone acquires the external environment temperature and controls charging parameters through the charging management module according to the external environment temperature.
Specifically, the charging box communicates with the earphone according to the external environment temperature, and specifically, the charging box controls communication with the earphone according to comparison between the external environment temperature and a preset reference environment temperature.
Specifically, the charging parameters are controlled by the earphone according to the ambient temperature through the charging management module, specifically, the earphone selects corresponding charging parameters adapted to different ambient temperatures according to the ambient temperature through the charging management module.
The utility model provides a charging box, earphone and charging control system, the collection of external environment temperature is accomplished by the temperature detection module of charging box, when external environment temperature changes, informs the earphone through the communication of charging box and earphone and manages the charging parameter, makes it accord with the charging parameter under the current external environment temperature regulation, protects the battery life, prevents the emergence of battery accident; in addition, by reducing the temperature detection elements of the earphone, on one hand, more space is saved for the interior of the earphone, on the other hand, the production cost is reduced, and the user experience is improved.
Drawings
Fig. 1 is the utility model provides a charging box, earphone and charging control system's functional block diagram.
Detailed Description
The technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings, in which, obviously, the described embodiments are only a part, not all, of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the utility model discloses, all other implementation means that technical personnel obtained under the prerequisite of not making creative work in the field all belong to the scope of the utility model protection.
Referring to fig. 1, the utility model provides a charging box 1 for charging of bluetooth headset 2, include:
the temperature detection module is used for collecting the external environment temperature;
the first communication module is used for communicating with the earphone 2 and transmitting the external environment temperature to the earphone 2; and
and the first processor is respectively connected with the temperature detection module and the first communication module and is used for controlling the communication of the earphone 2 through the first communication module according to the external environment temperature.
Specifically, the first processor compares the external environment temperature with a preset reference environment temperature, and controls the communication between the first communication module and the earphone based on a comparison result. The temperature detection module sends the acquired external environment temperature to the first processor, the first processor compares the external environment temperature with a preset reference environment temperature, the first processor does not communicate with the earphone when the external environment temperature is close to the reference environment temperature, the power supply state is kept, the power supply state is changed into a communication state when the external environment temperature is greatly different from the reference environment temperature, the power supply state is communicated with the earphone, and the reference environment temperature is transmitted to the earphone.
The above-mentioned reference ambient temperature is normatively limited in terms of a range of intervals, and includes, as an example, a first reference interval and a second reference interval. The first reference interval and the second reference interval are used for judging communication between the charging box 1 and the earphone 2, for example, the first reference interval is 0-15 ℃, the second reference interval is 15-45 ℃, the suitable temperature of the existing battery during charging is about 15-45 ℃, when the current external environment temperature falls into the range of the second reference interval, the charging box 1 does not need to communicate with the earphone 2, and when the current external environment temperature falls into the range of the first reference interval, the charging box 1 communicates with the earphone 2, so that the charging parameters can be adjusted according to the current external environment temperature. In addition, when the current external environment temperature exceeds the range specified by the first reference interval and the second reference interval, the charging box can automatically stop supplying power, so that the charging accident is prevented.
As an example, in the charging box 1 provided by the present invention, the first communication module is a BLE module or a voltage management module. When first communication module is the BLE module, when current external environment temperature satisfies the communication requirement of box 1 and earphone 2 of charging, first communication module and earphone communication are controlled according to current external environment temperature to first treater, realize through the BLE broadcast. When the first communication module is a voltage management module, when the current external environment temperature meets the communication requirement of the charging box 1 and the earphone 2, the first processor controls the first communication module to communicate with the earphone according to the current external environment temperature, and the charging voltage is adjusted through the charging contact.
Continuing to refer to fig. 1, the utility model also provides an earphone 2, with above-mentioned charging box 1 looks adaptation, include:
the charging management module is used for charging management of the earphone 2;
the second communication module is used for communicating with external equipment to acquire the external environment temperature; and
and the second processor is respectively connected with the charging management module and the second communication module and is used for controlling the charging management module according to the external environment temperature.
Above-mentioned external equipment can be the utility model provides a box 1 that charges also can be other equipment, for example with earphone wireless connection's terminals such as cell-phone, flat board.
The charge management includes charge current management and charge voltage management. As an example, a first reference interval and a second reference interval corresponding to the preset reference ambient temperature of the charging box 1 are provided, the charging current management includes a first charging current and a second charging current adapted to different ambient temperatures, and the second processor selects the corresponding first charging current or second charging current according to the external ambient temperature. For example, the first reference interval is 0 to 15 ℃, the second reference interval is 15 to 45 ℃, the suitable temperature for charging the existing battery is about 15 to 45 ℃, when the current external environment temperature falls into the second reference interval range, the external device does not need to communicate with the earphone 2, the charging current is a first charging current 2C (C is the capacity of the charging battery), and when the current external environment temperature falls into the first reference interval range, the external device communicates with the earphone 2, so that the external device adjusts the charging current to a second charging current 1C according to the current external environment temperature.
The second processor selects a corresponding first cut-off voltage or a corresponding second cut-off voltage according to the external environment temperature. For example, the first reference interval is 0 to 15 ℃, the second reference interval is 15 to 45 ℃, the suitable temperature for charging the existing battery is about 15 to 45 ℃, when the current external environment temperature falls into the second reference interval range, the external device does not need to communicate with the earphone 2, the charging cut-off voltage is 4.2V, and when the current external environment temperature falls into the first reference interval range, the external device communicates with the earphone 2, so that the external device adjusts the charging cut-off voltage to 4.0V according to the current external environment temperature.
As an example, the second communication module corresponds to the first communication module of the charging box 1, and is a BLE module or a voltage acquisition module. First communication module and second communication module belong to prior art in this field as the communication mode of BLE module or voltage acquisition module, the utility model discloses do not introduce too much to this.
Combining the charging box 1 and the earphone 2, the present invention provides a charging control system, as shown in fig. 1, which comprises the charging box 1 and the earphone 2, wherein,
the charging box 1 collects the external environment temperature through the temperature detection module and communicates with the earphone 2 according to the external environment temperature;
the earphone 2 obtains the external environment temperature, and controls charging parameters through the charging management module according to the external environment temperature.
Above-mentioned charging parameter specifically can include above-mentioned earphone adapt to different ambient temperature's charging current and the cut-off voltage that charges, specifically refer to the above-mentioned content that corresponds, the utility model discloses do not do here and describe repeatedly.
The charging box 1 is in communication with the earphone 2 according to the external environment temperature, specifically, the charging box 1 controls communication with the earphone 2 according to comparison between the external environment temperature and a preset reference environment temperature. The concrete content refers to above-mentioned box 1 and earphone 2 that charges the content, the utility model discloses do not do here and describe repeatedly.
The earphone 2 controls charging parameters through the charging management module according to the ambient temperature, specifically, the earphone 2 selects corresponding charging parameters which are suitable for different ambient temperatures through the charging management module according to the ambient temperature. The concrete content refers to above-mentioned box 1 and earphone 2 that charges the content, the utility model discloses do not do here and describe repeatedly.
While there have been shown and described and pointed out fundamental novel features of the invention as applied to a preferred embodiment thereof, it will be understood that various omissions and substitutions and changes in the form and details of the devices and methods described may be made by those skilled in the art without departing from the spirit of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A charging box for charging a Bluetooth headset, comprising:
the temperature detection module is used for collecting the external environment temperature;
the first communication module is used for communicating with the earphone and transmitting the external environment temperature to the earphone; and
and the first processor is respectively connected with the temperature detection module and the first communication module and is used for controlling the communication of the earphone through the first communication module according to the external environment temperature.
2. The charging box according to claim 1, wherein the communication of the headset is controlled by the first communication module according to the external environment temperature, and specifically, the first processor compares the external environment temperature with a preset reference environment temperature and controls the communication of the first communication module and the headset based on a comparison result.
3. A charging box according to claim 2, wherein said reference ambient temperature comprises a first reference interval and a second reference interval.
4. A charging box as claimed in any one of claims 1 to 3, wherein the first communication module is a BLE module or a voltage management module.
5. An earphone, comprising:
the charging management module is used for charging management of the earphone;
the second communication module is used for communicating with external equipment to acquire the external environment temperature; and
and the second processor is respectively connected with the charging management module and the second communication module and is used for controlling the charging management module according to the external environment temperature.
6. The headset of claim 5, wherein the charge management comprises charge current management and charge voltage management, wherein,
the charging current management comprises a first charging current and a second charging current which adapt to different environmental temperatures, and the second processor selects the corresponding first charging current or second charging current according to the external environmental temperature;
the charging voltage management comprises a first cut-off voltage and a second cut-off voltage which are adaptive to different environmental temperatures, and the second processor selects the corresponding first cut-off voltage or the second cut-off voltage according to the external environmental temperature.
7. The headset of claim 5 or 6, wherein the second communication module is a BLE module or a voltage acquisition module.
8. A charging control system comprising the charging box according to any one of claims 1 to 4 and the earphone according to any one of claims 5 to 7,
the charging box collects the external environment temperature through the temperature detection module and communicates with the earphone according to the external environment temperature;
the earphone acquires the external environment temperature and controls charging parameters through the charging management module according to the external environment temperature.
9. The system of claim 8, wherein the charging box is configured to communicate with the headset based on the ambient temperature, and in particular, the charging box is configured to control communication with the headset based on a comparison of the ambient temperature with a predetermined reference ambient temperature.
10. The system according to claim 8, wherein the headset controls charging parameters via the charging management module according to the ambient temperature, and in particular, the headset selects corresponding charging parameters adapted to different ambient temperatures via the charging management module according to the ambient temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202021961233.5U CN212695751U (en) | 2020-09-09 | 2020-09-09 | Charging box, earphone and charging control system |
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| CN202021961233.5U CN212695751U (en) | 2020-09-09 | 2020-09-09 | Charging box, earphone and charging control system |
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| CN212695751U true CN212695751U (en) | 2021-03-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113055804A (en) * | 2021-04-09 | 2021-06-29 | 东莞市科奈信精密制造有限公司 | Earphone heating test system and earphone heating test method |
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2020
- 2020-09-09 CN CN202021961233.5U patent/CN212695751U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113055804A (en) * | 2021-04-09 | 2021-06-29 | 东莞市科奈信精密制造有限公司 | Earphone heating test system and earphone heating test method |
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