CN211183439U - Automobile emergency starting power supply device with QC and PD protocols - Google Patents
Automobile emergency starting power supply device with QC and PD protocols Download PDFInfo
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- CN211183439U CN211183439U CN201921262810.9U CN201921262810U CN211183439U CN 211183439 U CN211183439 U CN 211183439U CN 201921262810 U CN201921262810 U CN 201921262810U CN 211183439 U CN211183439 U CN 211183439U
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Abstract
The utility model discloses a take car emergency starting power supply unit of QC and PD agreement, which comprises a housin, the casing comprises drain pan and face-piece, is equipped with the center between face-piece and the drain pan, the internally mounted of casing has group battery and mainboard, and the group battery is connected for the electricity with the mainboard, is equipped with power indicator and switch on the mainboard, and one side of mainboard is equipped with first USB interface and second USB interface, and the opposite side of mainboard is equipped with TYPE-C interface, and the lateral part position of mainboard is equipped with the lamp plate, is equipped with the lamp pearl on the lamp plate, and the lamp pearl is connected for the electricity with the lamp plate the utility model discloses L ED power indication function, L ED illumination function, overcharge protect function, overdischarge protect function, overcurrent protection function, short-circuit.
Description
Technical Field
The utility model relates to a starting power supply unit, in particular to take car emergency starting power supply unit of QC and PD agreement.
Background
The automobile starting power supply is also called as an automobile emergency starting power supply. A portable starting power supply integrating power supply and charging functions can help an automobile to start in an emergency mode when the automobile is flameout and anchored and cannot be started, and meanwhile digital equipment such as a mobile phone and a tablet personal computer can be charged anytime and anywhere. Generally, a lithium battery cell is used as an electricity storage unit, and compared with a mobile phone power supply, the automobile starting power supply is large in capacity and convenient and fast to use. The automobile starting power supply is an automobile storage battery, and when the electric quantity is exhausted or the electric power is insufficient, the automobile starting power supply can assist the storage battery to start the automobile. And can be used by quick charging. At present, automobile starting power supplies on the market are various, but as is well known, the starting power supplies are large in capacity and high in power, and the trouble is brought to people due to overlong charging time.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem that prior art exists to it has two protections to provide a group battery charge-discharge, has TYPE-C quick charge input function, two USB5V output function, L ED electric quantity indicating function, L ED lighting function, overcharge protect function, overdischarge protect function, overcurrent protection function, short-circuit protection function's the emergent start power supply unit of car of taking QC and PD agreement.
The above technical problem of the present invention can be solved by the following technical solutions:
an automobile emergency starting power supply device with QC and PD protocols comprises a shell, wherein the shell consists of a bottom shell and a face shell, and a middle frame is arranged between the face shell and the bottom shell; the battery pack and the mainboard are arranged in the shell and are electrically connected, and an electric quantity indicator lamp and a switch are arranged on the mainboard; a first USB interface and a second USB interface are arranged on one side of the mainboard, a TYPE-C interface is arranged on the other side of the mainboard, a lamp panel is arranged on the side portion of the mainboard, and a lamp bead is arranged on the lamp panel and electrically connected with the lamp panel; the electric quantity indicator lamp, the switch, the first USB interface, the second USB interface, the TYPE-C interface and the lamp panel are respectively and electrically connected with the mainboard; the lamp beads are arranged at the side position of the shell; the switch is arranged on the front position of the panel shell; the TYPE-C interface is installed on one side of the shell, and the first USB interface and the second USB interface are respectively installed on the other side of the shell.
Furthermore, the back of the bottom shell and the front of the face shell are both provided with first decorating parts, and the first decorating parts are provided with second decorating parts.
Furthermore, a cable is externally connected with the battery pack, and a female joint is arranged at the end part of the cable; the lateral part position of casing is equipped with the trompil, and female head is installed in the trompil, and female external sub-seat that presss from both sides of intelligence has for trouble car ignition function.
Furthermore, the battery pack is connected with the intelligent clamp to start the automobile, and has the functions of anti-reverse charging protection, overvoltage/voltage limiting protection, undervoltage/low voltage protection, reverse connection prevention protection, short circuit prevention protection, overtemperature protection and time limiting protection, and when in protection, the buzzer alarms to sound.
Further, the battery pack consists of 3 or more high-rate lithium ion battery cores.
Further, a silica gel plug is arranged in the opening.
Furthermore, the front surface of the face shell is provided with a key, and the key is arranged on the switch.
Further, a lampshade is arranged on the side portion of the shell, and the lampshade is sleeved on the outer peripheral face of the lamp bead.
Furthermore, a lamp cup is arranged at the front end of the lamp shade.
Further, the edge positions of the bottom shell, the middle frame and the face shell are fixedly installed through screws, screw holes are formed in the edge positions of the bottom shell, the middle frame and the face shell, the screws are installed in the screw holes, and screw plugs are installed in the screw holes.
Further, the front of face-piece is equipped with the leaded light post, and the leaded light post is installed on the electric quantity pilot lamp.
Furthermore, the first USB interface has a QC quick-charge output function, the USB quick-charge output current is 5V3A/9V2A/12V1.5A, and the second USB interface output current is 5 V2.4A.
Further, the TYPE-C interface has input and output functions, the input current is 5V3A, and the output current is 5V 3A.
The main board further comprises a charging input detection circuit, a quick charging output circuit, a battery protection circuit, an output voltage reduction circuit, an output switch circuit, a power supply circuit, an L ED electric quantity indicating circuit, a battery voltage detection circuit, an output voltage detection circuit, a L ED lighting circuit, an MCU main control circuit, a charging detection circuit and a charging control circuit, wherein the charging input detection circuit, the quick charging output circuit, the battery protection circuit, the output voltage reduction circuit, the output switch circuit, the power supply circuit, a L ED electric quantity indicating circuit, the battery voltage detection circuit, the output voltage detection circuit, a L ED lighting circuit, the charging detection circuit and the charging control circuit are respectively and electrically connected with the MCU main control circuit.
According to the automobile emergency starting power supply device with the QC and PD protocol, the charging input detection circuit is a charging input detection circuit, the output voltage reduction circuit is a USB output voltage reduction circuit, the output switch circuit is a TYPE-C output switch circuit, the power supply circuit is an L DOV power supply circuit, the output voltage detection circuit is a TYPE-C output voltage detection circuit, the charging control circuit is a TYPE-C charging control circuit, the battery pack is charged by the TYPE-CV charging control circuit, the battery voltage detection circuit detects the high-low level voltage of the battery, and the output switch circuit and the output voltage detection circuit control the input and the output of the circuit.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a rear view of the present invention.
Fig. 5 is a left side view of the present invention.
Fig. 6 is a right side view of the present invention.
Fig. 7 is a top view of the present invention.
Fig. 8 is a bottom view of the present invention.
Fig. 9 is a general circuit diagram of the present invention.
Fig. 10 is a circuit diagram of the charging input detection circuit of the present invention.
Fig. 11 is a circuit diagram of the fast charging output circuit of the present invention.
Fig. 12 is a circuit diagram of the battery protection circuit of the present invention.
Fig. 13 is a circuit diagram of the output voltage step-down circuit of the present invention.
Fig. 14 is a circuit diagram of the output switch circuit of the present invention.
Fig. 15 is a circuit diagram of the power supply circuit of the present invention.
Fig. 16 is a circuit diagram of an L ED power indication circuit according to the present invention.
Fig. 17 is a circuit diagram of the battery voltage detection circuit of the present invention.
Fig. 18 is a circuit diagram of the output voltage detection circuit of the present invention.
Fig. 19 is a circuit diagram of an L ED lighting circuit according to the present invention.
Fig. 20 is a circuit diagram of the MCU master control circuit of the present invention.
Fig. 21 is a circuit diagram of the charging detection circuit of the present invention.
Fig. 22 is a circuit diagram of the charge control circuit of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
As shown in fig. 1 to 8, an automobile emergency starting power supply device with QC and PD protocols includes a housing, which is composed of a bottom shell 4 and a face shell 21, and a middle frame 5 is disposed between the face shell 21 and the bottom shell 4; the battery pack 7 and the mainboard 13 are arranged in the shell, the battery pack 7 is electrically connected with the mainboard 13, and the mainboard 13 is provided with an electric quantity indicator lamp 8 and a switch 10; a first USB interface 11 and a second USB interface 12 are arranged on one side of the mainboard 13, a TYPE-C interface 18 is arranged on the other side of the mainboard 13, a lamp panel 14 is arranged on the side portion of the mainboard 13, a lamp bead 15 is arranged on the lamp panel 14, and the lamp bead 15 is electrically connected with the lamp panel 14; the electric quantity indicator light 8, the switch 10, the first USB interface 11, the second USB interface 12, the TYPE-C interface 18 and the lamp panel 14 are respectively electrically connected with the mainboard 13; the lamp bead 15 is arranged at the side position of the shell; the switch 10 is arranged at the front position of the face shell 21; TYPE-C interface 18 is installed one side of the casing, and first USB interface 11 and second USB interface 12 are installed respectively at the opposite side of the casing.
Preferably, the back of the bottom shell 4 and the front of the face shell 21 are both provided with a first decoration 1, and the first decoration 1 is provided with a second decoration 2; the battery pack 7 is externally connected with a cable, and the end part of the cable is provided with a female head 9; an opening is formed in the side part of the shell, and the female head 9 is installed in the opening; a silica gel plug 6 is arranged in the opening; the front surface of the face shell 21 is provided with a key 19, and the key 19 is arranged on the switch 10; a lampshade 16 is arranged at the side part of the shell, and the lampshade 16 is sleeved on the peripheral surface of the lamp bead 15; the front end of the lampshade 16 is provided with a lamp cup 17; the edge positions of the bottom shell 4, the middle frame 5 and the face shell 21 are fixedly installed through screws, the edge positions of the bottom shell 4, the middle frame 5 and the face shell 21 are provided with screw holes, the screws are installed in the screw holes, and screw plugs 3 are installed in the screw holes; the front surface of the face shell 21 is provided with a light guide column 20, and the light guide column 20 is arranged on the electric quantity indicator light 8; the silica gel plug 6 is an EC5 silica gel plug; female head 9 is an EC5 female head.
As shown in fig. 9 to 22, the main board 13 includes a charging input detection circuit 22, a fast charging output circuit 23, a battery protection circuit 24, an output step-down circuit 25, an output switch circuit 26, a power supply circuit 27, an L ED power indication circuit 28, a battery voltage detection circuit 29, an output voltage detection circuit 30, a L ED lighting circuit 31, an MCU main control circuit 32, a charging detection circuit 33, and a charging control circuit 34, wherein the charging input detection circuit 22, the fast charging output circuit 23, the battery protection circuit 24, the output step-down circuit 25, the output switch circuit 26, the power supply circuit 27, the L ED power indication circuit 28, the battery voltage detection circuit 29, the output voltage detection circuit 30, the L ED lighting circuit 31, the charging detection circuit 33, and the charging control circuit 34 are electrically connected to the MCU main control circuit 32, respectively.
The utility model discloses take car emergency starting power supply unit of QC and PD agreement, input detection circuitry 22 charges for 5V and inputs detection circuitry, output step-down circuit 25 is USB5V output step-down circuit, output switch circuit 26 is TYPE-C output switch circuit, power supply circuit 27 is L DO5V power supply circuit, output voltage detection circuit 30 is TYPE-C output voltage detection circuit, charge control circuit 34 is TYPE-C charge control circuit, TSC1045 by TYPE-C5V's charge control circuit 34 charges group battery 7, detect the high-low level voltage of battery by battery voltage detection circuit 29, output switch circuit 26 and output voltage detection circuit 30 control circuit's input and output.
The utility model discloses an automobile emergency starting power supply device with QC and PD agreement, first USB interface 11: 5V2.4A output, second USB interface 12: 5V3A/9V2A/12V1.5A QC3.018W output, by output step-down circuit 25 control, supply circuit 27 supplies power to MCU main control circuit 32, MCU main control circuit 32 controls the overcharge protection of battery pack, overdischarge protection, overcurrent protection, short-circuit protection, electric quantity pilot lamp 8 and L ED lighting circuit 31, the battery pack charges and discharges and has double protection, by MCU software control protection and hardware protection circuit BM3452 protection, TYPE-C quick charge input function, TYPE-C5V output function, double USB5V output function, QC3.0 quick charge output function, L ED electric quantity pilot function, L ED lighting function, overcharge protection function, overdischarge protection function, overcurrent protection function, short-circuit protection function.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (9)
1. The utility model provides a take emergent starting power supply unit of car of QC and PD agreement, includes the casing, the casing comprises drain pan and face-piece, its characterized in that: a middle frame is arranged between the face shell and the bottom shell; the battery pack and the mainboard are arranged in the shell and are electrically connected, and an electric quantity indicator lamp and a switch are arranged on the mainboard;
a first USB interface and a second USB interface are arranged on one side of the mainboard, a TYPE-C interface is arranged on the other side of the mainboard, a lamp panel is arranged on the side portion of the mainboard, and a lamp bead is arranged on the lamp panel and electrically connected with the lamp panel; the electric quantity indicator lamp, the switch, the first USB interface, the second USB interface, the TYPE-C interface and the lamp panel are respectively and electrically connected with the mainboard;
the lamp beads are arranged at the side position of the shell; the switch is arranged on the front position of the panel shell; the TYPE-C interface is installed on one side of the shell, and the first USB interface and the second USB interface are respectively installed on the other side of the shell.
2. The automobile emergency starting power supply device with the QC and PD protocol according to claim 1, characterized in that: the back of drain pan and the front position of face-piece all are equipped with first decoration, are equipped with the second decoration on the first decoration.
3. The automobile emergency starting power supply device with the QC and PD protocol according to claim 1, characterized in that: the battery pack is externally connected with a cable, and the end part of the cable is provided with a female joint; the lateral part position of casing is equipped with the trompil, and female head is installed in the trompil, and female external sub-seat that presss from both sides of intelligence.
4. The automobile emergency starting power supply device with the QC and PD protocol according to claim 3, characterized in that: and a silica gel plug is arranged in the opening.
5. The automobile emergency starting power supply device with the QC and PD protocol according to claim 1, characterized in that: the front surface of the face shell is provided with a key, and the key is arranged on a switch.
6. The automobile emergency starting power supply device with the QC and PD protocol according to claim 1, characterized in that: the lateral part position of casing is equipped with the lamp shade, and the lamp shade suit is at the outer peripheral face of lamp pearl.
7. The automobile emergency starting power supply device with the QC and PD protocol according to claim 6, characterized in that: the front end of the lampshade is provided with a lamp cup.
8. The automobile emergency starting power supply device with the QC and PD protocol according to claim 1, characterized in that: the edge positions of the bottom shell, the middle frame and the face shell are fixedly installed through screws, screw holes are formed in the edge positions of the bottom shell, the middle frame and the face shell, the screws are installed in the screw holes, and screw plugs are installed in the screw holes.
9. The automobile emergency starting power supply device with the QC and PD protocol according to claim 1, characterized in that: the front of face-piece is equipped with the leaded light post, and the leaded light post is installed on the electric quantity pilot lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921262810.9U CN211183439U (en) | 2019-08-06 | 2019-08-06 | Automobile emergency starting power supply device with QC and PD protocols |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921262810.9U CN211183439U (en) | 2019-08-06 | 2019-08-06 | Automobile emergency starting power supply device with QC and PD protocols |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211183439U true CN211183439U (en) | 2020-08-04 |
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ID=71804458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921262810.9U Active CN211183439U (en) | 2019-08-06 | 2019-08-06 | Automobile emergency starting power supply device with QC and PD protocols |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211183439U (en) |
-
2019
- 2019-08-06 CN CN201921262810.9U patent/CN211183439U/en active Active
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