CN109510255B - Double-battery quick-charging structure and mobile terminal - Google Patents
Double-battery quick-charging structure and mobile terminal Download PDFInfo
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- CN109510255B CN109510255B CN201811291385.6A CN201811291385A CN109510255B CN 109510255 B CN109510255 B CN 109510255B CN 201811291385 A CN201811291385 A CN 201811291385A CN 109510255 B CN109510255 B CN 109510255B
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- protection plate
- power supply
- supply groove
- battery
- mobile terminal
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a double-battery quick-charging structure and a mobile terminal, wherein a first battery is assembled on a first protection plate, a second battery is assembled on a second protection plate, the first protection plate and the second protection plate are layered, the first protection plate and the second protection plate are connected with an adapter through a first plug and a second plug, and the adapter is connected with an external charging structure, so that the split charging of the first battery and the second battery is realized, the scalding during charging is avoided, the damage to the battery is relatively reduced, the service life of a mobile phone is longer, and the probability of mobile phone accident problem is correspondingly reduced.
Description
Technical Field
The invention relates to the field of batteries, in particular to a double-battery quick-charging structure and a mobile terminal.
Background
With the popularization of the rapid charging technology of the mobile terminal, the current of the rapid charging technology is evolved from 3A, 4A and 5A to 8A and more. Along with the continuous improvement of charging current, under the condition that receives protection shield area design restriction, the battery temperature rise is great, directly influences the life and the security of battery, and the present well-known technique of filling soon is applied to present battery, can cause great injury and consumption to the battery.
Disclosure of Invention
The invention aims to solve the technical problems of excessive scalding during charging of a mobile terminal and shortening of the service life and safety of a battery, and provides a double-battery quick-charging structure and the mobile terminal.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a double-battery quick-charging structure which comprises an adapter, a first protection plate and a second protection plate, wherein the first protection plate is connected with the adapter;
a first battery is assembled on the first protection plate, and a second battery is assembled on the second protection plate;
one end of the first protection plate comprises a first plug, and the first plug is connected to a first port of the adapter;
one end of the second protection plate comprises a second plug, and the second plug is connected to a second port of the adapter;
the adapter is equipped with the notch that charges.
Furthermore, the double-battery quick-charging structure further comprises two heat dissipation films, and the two heat dissipation films are respectively attached to the outer surfaces of the first battery and the second battery.
Furthermore, the heat dissipation film adopts any one of a natural graphite heat dissipation film, an artificial graphite heat dissipation film, a graphite dilute heat dissipation film and a carbon nano tube heat dissipation film.
Further, the surfaces of the first protection plate and the second protection plate are coated with heat dissipation pastes, respectively.
Furthermore, a first load contact is arranged at the other end of the first protection plate, and a second load contact is arranged at the other end of the second protection plate;
the first load contact and the second load contact are both connected to a load.
The invention also provides a mobile terminal, which comprises the double-battery quick-charging structure and a shell;
a first power supply groove and a second power supply groove are formed in the shell, and the first protection plate and the second protection plate are respectively assembled in the first power supply groove and the second power supply groove;
the junction of the first power supply groove and the first protection plate is provided with a first contact, the junction of the second power supply groove and the second protection plate is provided with a second contact, and the first contact and the second contact are used for charging to establish electric connection of the first power supply groove and the first protection plate and electric connection of the second power supply groove and the second protection plate respectively.
Further, the first power supply groove and the second power supply groove are arranged in an up-down arrangement, and a preset distance is reserved between the first power supply groove and the second power supply groove.
Further, the preset distance is 3mm to 8 mm.
Further, a temperature sensor is arranged in a preset distance between the first power supply groove and the second power supply groove, and the temperature sensor is connected with the shell.
Further, the housing has a chamber of a predetermined volume;
the first power supply groove and the second power supply groove are both positioned at one end of the chamber and are connected with the shell;
the adapter is located the other end of cavity with the casing is connected, just the bottom of adapter is equipped with the mounting, the mounting with casing fixed connection.
The invention provides a double-battery quick-charging structure and a mobile terminal, which have the following beneficial effects:
through assembling first battery to first protection shield, assemble the second battery on the second protection shield, and carry out the layering with first protection shield and second protection shield, first protection shield and second protection shield are connected with the adapter through first plug and second plug, be connected with outside charging structure by the adapter, realize that the reposition of redundant personnel of first battery and second battery charges, hair scald when having avoided charging, relatively speaking, the damage to the battery has just been reduced, also make the life of cell-phone longer, the probability that the cell-phone accident problem takes place also can corresponding reduction.
Drawings
FIG. 1 is a schematic structural diagram of a dual-battery quick-charging structure according to the present invention;
FIG. 2 is a partial schematic view of a dual battery quick-charge structure according to the present invention;
fig. 3 is a schematic structural diagram of a mobile terminal according to the present invention.
The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a schematic structural diagram of a dual-battery quick-charging structure provided by the present invention is shown, and as can be seen from the figure, the dual-battery quick-charging structure includes an adaptor 7, a first protection plate 1 and a second protection plate 3;
the first protection plate 1 is provided with a first battery 2, and the second protection plate 3 is provided with a second battery 4;
one end of the first protection plate 1 comprises a first plug 5, and the first plug 5 is connected to a first port 9 of the adapter 7;
one end of the second protection plate 3 comprises a second plug 6, and the second plug 6 is connected to a second port 10 of the adapter 7;
the adapter 7 is provided with a charging slot 8.
The explanation is made by combining the mobile terminal, the first battery 2 and the second battery 4 are used as power supply sources of the mobile terminal, and the explanation is needed, the existing mobile terminal is provided with a single battery and a single battery protection board, the heat generation is too high under the condition of quick charge, the double-battery quick charge structure of the invention is provided with two batteries and two battery protection boards under the condition of the same quick charge, the current shunt during charging is realized, and the heat generated during charging is reduced; meanwhile, the electric quantity and the capacitance of the battery can be improved, the overlong standby capacity of the mobile terminal is improved, the first battery 2 and the second battery 4 are respectively assembled on the first protection plate 1 and the second protection plate 3, and the first protection plate 1 and the second protection plate 3 are installed on the mobile terminal.
One end (taking the attached drawing 1 as a reference and the right end) of the first protection plate 1 is provided with a first plug 5, one end (taking the attached drawing 1 as a reference and the left end) of the second protection plate 3 is provided with a second plug 6, the first plug 5 and the second plug 6 are both connected to one end of an adapter 7 shown in the attached drawing 2, one end of the adapter 7 comprises a first port 9 and a second port 10, it can be understood that the first plug 5 is inserted into the first port 9, the second plug 6 is inserted into the second port 10, and a charging notch 8 at the other end of the adapter 7 is connected with an external charging device to realize the charging effect of the first battery 2 and the second battery 4, in the charging process, the external charging device outputs electric energy which is conducted to the first jack and the second jack through the charging notch 8, so that the electric energy is conducted to the first protection plate 1 and the second protection plate 3; in another embodiment, the first battery 2 and the second battery 4 both have a first charging contact, the first protection plate 1 and the second protection plate 3 both have a second charging contact, and the electric energy is transmitted to the first battery 2 and the second battery 4 by the contact of the first charging contact and the second charging contact, so as to finally achieve the charging effect.
In conclusion, by configuring the two protection plates and the two batteries and connecting the two batteries in parallel, when the mobile terminal is charged quickly, high current is shunted, so that the generation of the batteries is reduced, the scalding during charging is avoided, the service life of the mobile phone is longer, and the probability of mobile phone accident problems is correspondingly reduced.
In an embodiment, the dual-battery quick-charging structure further includes two heat dissipation films, and the two heat dissipation films are respectively attached to the outer surfaces of the first battery 2 and the second battery 4.
In order to improve the heat dissipation performance of the first battery 2 and the second battery 4, a heat dissipation film is respectively pasted on the outer surfaces of the first battery 2 and the second battery 4, and the heat energy of the first battery 2 and the second battery 4 is conducted to the outside through the heat conductivity of the heat dissipation film, so that the heat dissipation of the two batteries is realized;
further, the heat dissipation film is any one of a natural graphite heat dissipation film, an artificial graphite heat dissipation film, a graphite dilute heat dissipation film and a carbon nano tube heat dissipation film.
In one embodiment, the surfaces of the first protective plate 1 and the second protective plate 3 are coated with heat-dissipating paste, respectively.
In order to improve the heat dissipation performance of the two protection plates, it should be noted that, since the first battery 2 and the second battery 4 are respectively mounted on the first protection plate 1 and the second protection plate 3, and only one upper surface of the first battery 2 and the second battery 4 is exposed, as can be seen from the above embodiment, the heat dissipation films are disposed on the upper surfaces of the first battery 2 and the second battery 4, so that the heat dissipation pastes are applied to the lower surfaces of the first protection plate 1 and the second protection plate 3 to improve the heat dissipation performance of the two protection plates.
In one embodiment, the other end of the first protection plate 1 is provided with a first load contact, and the other end of the second protection plate 3 is provided with a second load contact;
the first load contact and the second load contact are both connected to a load.
It should be noted that the load is the mobile terminal in this embodiment, so it can be understood that the first battery 2 and the second battery 4 both supply power to the mobile terminal; therefore, the two batteries are connected with the two protection plates through the first charging contact and the second charging contact, so that electric energy output by the two batteries is transmitted to the mobile terminal through conduction of the two protection plates, and the mobile terminal is connected with the first protection plate 1 and the second protection plate 3 through the first load contact and the second load contact respectively, so that the effect that the two batteries provide the electric energy for the mobile terminal is achieved.
In summary, the electric energy transmission process from beginning to end is as follows: an external charging device is connected with a charging notch 8 of the adapter 7 to lead in electric energy from the outside, a first port 9 and a second port 10 of the adapter 7 are respectively connected with a first plug 5 of the first protection plate 1 and a second plug 6 of the second protection plate 3, so that the electric energy is led to the two protection plates, the two protection plates are connected in parallel, and the two protection plates are connected with two batteries through a first charging contact and a second charging contact, so that the effect of charging the first battery 2 and the second battery 4 is achieved; subsequently, the first and second protection plates 1 and 3 want to be connected to the mobile terminal through the first and second load contacts, thereby implementing a process of transferring power to the mobile terminal.
Referring to fig. 3, a schematic structural diagram of a mobile terminal provided by the present invention is shown, in which the above-mentioned dual-battery quick-charging structure and the housing are adopted;
a first power supply groove 12 and a second power supply groove 13 are formed in the shell, and the first protection plate 1 and the second protection plate 3 are respectively assembled in the first power supply groove 12 and the second power supply groove 13;
the joint of the first power supply groove 12 and the first protection plate 1 is provided with a first contact, and the first contact is connected with a first load contact;
the junction of the second power supply channel 13 with the second protection plate 3 has a second contact which is connected to a second load contact.
Aiming at allocating internal devices of the mobile terminal 11 by enabling the mobile terminal 11 to be adaptive to a double-battery quick-charging structure; the first protection plate 1 and the second protection plate 3 can be installed on the first power supply groove 12 and the second power supply groove 13 in a non-sequential manner, the first power supply groove 12 and the second power supply groove 13 are both in a step shape, one end of the first protection plate 1 and one end of the second protection plate 3 are respectively abutted to the first power supply groove 12 and the second power supply groove 13, and the first power supply groove 12 and the second power supply groove 13 are respectively provided with a first contact and a second contact.
In one embodiment, the first power supply groove 12 and the second power supply groove 13 are arranged in an upper-lower row, and a predetermined distance is kept between the first power supply groove 12 and the second power supply groove 13.
The aim is to realize the layered arrangement of the first battery 2 and the second battery 4 and realize the current shunting when the mobile terminal 11 is charged quickly; the first power supply groove 12 and the second power supply groove 13 are arranged up and down, so that the first protection plate 1 equipped with the first battery 2 and the second protection plate 3 equipped with the second battery 4 are respectively mounted on the first power supply groove 12 and the second power supply groove 13 up and down.
A preset distance is reserved between the first power supply groove 12 and the second power supply groove 13, and the preset distance is 3mm to 8mm, preferably 5 mm; since the first power supply groove 12 and the second power supply groove 13 are spaced apart from each other, the first protective plate 1 and the second protective plate 3 mounted on the first power supply groove 12 and the second power supply groove 13 are also spaced apart from each other, and the heat dissipation performance of the first battery 2 and the second battery 4 is further improved.
In one embodiment, a temperature sensor is provided in a preset distance between the first power supply tank 12 and the second power supply tank 13, and the temperature sensor is connected with the housing;
by providing a small temperature sensor between the first power supply slot 12 and the second power supply slot 13, the internal temperature of the mobile terminal 11 can be sensed in real time, and a temperature signal can be generated, and finally the current internal temperature of the mobile terminal 11 can be informed to the user through the screen of the mobile terminal 11.
In one embodiment, the housing has a chamber of a predetermined volume;
the first power supply groove 12 and the second power supply groove 13 are both positioned at one end of the chamber and are connected with the shell;
the adapter 7 is located the other end of cavity and is connected with the casing, and the bottom of adapter 7 is equipped with mounting 14, mounting 14 and casing fixed connection.
As can be seen from the above description, one end of the first protection board 1 and one end of the second protection board 3 are respectively connected to the first power supply slot 12 and the second power supply slot 13, and the other ends of the first protection board 1 and the second protection board 3 are provided with the first plug 5 and the second plug 6, so that in the following steps, when one end of the first protection board 1 is connected to the first power supply slot 12 and the first plug 5 at the other end of the first protection board 1 is inserted into the first port 9 of the adaptor 7, the first protection board 1 is stably installed in the cavity of the mobile terminal 11, and similarly, when one end of the second protection board 3 is connected to the second power supply slot 13 and the second plug 6 at the other end of the second protection board 3 is inserted into the second port 10 of the adaptor 7, the second protection board 3 is stably installed in the cavity of the mobile terminal 11.
The fixing member 14 mentioned in this embodiment is used to fix the adapter 7 on the inner side wall of the cavity of the mobile terminal 11.
In another embodiment, the first protection board 1 and the second protection board 3 are horizontally arranged in the cavity of the mobile terminal 11, the first plug 5 of the first protection board 1 and the second plug 6 of the second protection board 3 are oppositely arranged, and the first plug 5 and the second plug 6 are respectively inserted into the first port 9 and the second port 10 on two sides of the adapter 7 and are connected with the charging port of the body of the mobile terminal 11 through the charging slot 8 of the adapter 7, so that the effect of externally supplying power to the mobile terminal is achieved; and, the first port 9 and the second port 10 through adapter 7 both sides shunt the electric energy respectively for first protection shield 1 and second protection shield 3, realize the reposition of redundant personnel of electric energy, and then reduce the produced heat energy of first battery 2 and second battery 4.
The invention provides a double-battery quick-charging structure and a mobile terminal, which have the following beneficial effects:
through assembling first battery to first protection shield, assemble the second battery on the second protection shield, and carry out the layering with first protection shield and second protection shield, first protection shield and second protection shield are connected with the adapter through first plug and second plug, be connected with outside charging structure by the adapter, realize that the reposition of redundant personnel of first battery and second battery charges, hair scald when having avoided charging, relatively speaking, the damage to the battery has just been reduced, also make the life of cell-phone longer, the probability that the cell-phone accident problem takes place also can corresponding reduction.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A mobile terminal is characterized by comprising a double-battery quick-charging structure and a shell;
the double-battery quick-charging structure comprises an adapter, a first protection plate and a second protection plate;
a first battery is assembled on the first protection plate, and a second battery is assembled on the second protection plate;
one end of the first protection plate comprises a first plug, and the first plug is connected to a first port of the adapter;
one end of the second protection plate comprises a second plug, and the second plug is connected to a second port of the adapter;
the other end of the first protection plate is provided with a first load contact, and the other end of the second protection plate is provided with a second load contact;
the first load contact and the second load contact are both connected with a load;
the first protection plate and the second protection plate are connected in parallel;
the adapter is provided with a charging notch;
the two heat dissipation films are respectively attached to the outer surfaces of the first battery and the second battery;
the surfaces of the first protection plate and the second protection plate are respectively coated with heat dissipation paste;
a first power supply groove and a second power supply groove are formed in the shell, and the first protection plate and the second protection plate are respectively assembled in the first power supply groove and the second power supply groove;
the joint of the first power supply groove and the first protection plate is provided with a first contact, the joint of the second power supply groove and the second protection plate is provided with a second contact, and the first power supply groove and the first protection plate are electrically connected and the second power supply groove and the second protection plate are electrically connected through the first contact and the second contact respectively;
the first power supply groove and the second power supply groove are both in a step shape, so that one ends of the first protection plate and the second protection plate are respectively abutted against the first power supply groove and the second power supply groove; the first power supply groove and the second power supply groove are arranged in an up-down arrangement mode, and a preset distance is reserved between the first power supply groove and the second power supply groove.
2. The mobile terminal of claim 1, wherein the preset distance is 3mm to 8 mm.
3. The mobile terminal according to claim 1, wherein a temperature sensor is provided in a preset distance between the first power supply slot and the second power supply slot, the temperature sensor being connected to the housing.
4. The mobile terminal of claim 1, wherein the housing has a chamber of a predetermined volume;
the first power supply groove and the second power supply groove are both positioned at one end of the chamber and are connected with the shell;
the adapter is located the other end of cavity with the casing is connected, just the bottom of adapter is equipped with the mounting, the mounting with casing fixed connection.
5. The mobile terminal of claim 1, wherein the heat dissipation film is any one of a natural graphite heat dissipation film, an artificial graphite heat dissipation film, a graphite thin heat dissipation film and a carbon nanotube heat dissipation film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811291385.6A CN109510255B (en) | 2018-10-31 | 2018-10-31 | Double-battery quick-charging structure and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811291385.6A CN109510255B (en) | 2018-10-31 | 2018-10-31 | Double-battery quick-charging structure and mobile terminal |
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| CN109510255A CN109510255A (en) | 2019-03-22 |
| CN109510255B true CN109510255B (en) | 2021-08-27 |
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| CN110912227A (en) * | 2019-11-29 | 2020-03-24 | 惠州Tcl移动通信有限公司 | Charging and discharging structure and charging method |
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Effective date of registration: 20220113 Address after: 518000, 1st floor, 2nd floor, A-B area, 2nd floor, D area-9th floor, Yihe Road, Shiyan Street, Baoan District, Shenzhen City, Guangdong Province Patentee after: SUNWODA ELECTRONICS Co.,Ltd. Address before: Intersection of Xinguan New District and Guangming Gongyu Road, Dongbei District, Guangdong Province Patentee before: SHENZHEN XINWANGDA INTELLIGENT TECHNOLOGY Co.,Ltd. |
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