Embedded cigarette lighter charger

Abstract

The utility model relates to an embedded cigar lighter charger, which comprises a shell, the shell comprises an upper shell and a lower shell, the upper shell is provided with a first accommodating cavity, a first circuit board is arranged in the first accommodating cavity, a connector and a connecting plug are electrically connected with the first circuit board, and the lower shell of the cigar lighter charger normally replaces a cigar lighter to be installed on an automobile. The upper shell and the lower shell are electrically connected through the connecting plug and the connector, when a customer needs a charging head, the upper shell can be disassembled, the independent circuit board in the first accommodating cavity is connected with the connecting plug and the connector, and the charging head can be used as an independent charging head for plugging when the upper shell is pulled out, so that the functions of the product are increased, and the use scene of the product is enriched.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile electrical switches, in particular to an embedded cigarette lighter charger. Background Art

[0002] With the continuous development of urban transportation, most people need to drive to travel. With the rapid development of China's 5G technology, people's demand for charging small electronic devices at any time has become increasingly urgent. Therefore, current cars are equipped with on-board chargers to meet the needs of charging at any time.

[0003] The patent with announcement number CN218216738U proposes a car charger, which also includes a power supply that can be used to connect to a cigarette lighter / other car charger and a charging output module that can charge digital products. It can connect to a cigarette lighter / other charger while directly charging digital products, thereby expanding the function of the car charger and facilitating user use. In addition, by arranging a latch and a second positioning portion on the upper shell that are connected to the vehicle body, the installation, fixation and disassembly of the car charger and the vehicle body are facilitated, and the operation is convenient. However, the technical function is simple and can only be used in the car, and the usage scenario is single, so the technology still has a certain room for modification. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a built-in cigarette lighter charger in view of the deficiencies of the above-mentioned prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a built-in cigarette lighter charger, including a shell, the shell including an upper shell and a lower shell, characterized in that: the upper shell is provided with a first accommodating cavity, the upper shell is provided with a plug connector through an embedded structure, the lower shell is provided with a jack for plugging the plug connector at one end facing the upper shell, the upper shell and the lower shell are detachably conductively connected, the upper shell is provided with at least two charging ports, connectors are installed at the charging ports in the first accommodating cavity, a first circuit board is arranged in the first accommodating cavity, and the connector and the plug connector are electrically connected to the first circuit board.

[0006] By adopting the above technical solution, the upper shell and the lower shell are electrically connected through the plug connector and the socket. The upper shell is provided with at least two charging ports. When the cigarette lighter charger is in normal use, it is connected to the lower shell and plugged into the lower shell as a vehicle-mounted power supply. When the customer needs a charging head, the upper shell can be disassembled. The first accommodating cavity has an independent circuit board connecting the plug connector and the connector. The upper shell can be pulled out and used as an independent charging head. This technology enriches the functions of the vehicle-mounted cigarette lighter charger, increases the use scenarios of the vehicle-mounted cigarette lighter charger, and meets most daily use needs.

[0007] The above-mentioned embedded cigarette lighter charger can be further configured as follows: the embedded structure includes a storage slot arranged on one side of the upper shell, the upper shell is provided with a mounting slot communicating with the storage slot, a rotating shaft is rotatably connected in the mounting slot, and a plug connector is fixedly provided on the rotating shaft.

[0008] By adopting the above technical solution, an installation groove connected with the storage groove is installed in the upper shell body, and the rotating shaft is rotatably installed in the installation groove. A plug connector is fixedly arranged on the rotating shaft, so that the rotation of the rotating shaft can drive the plug connector to move. When stored, the plug connector is embedded in the storage groove, which is convenient for customers to carry. When charging is needed, the plug connector is rotated quickly and placed perpendicular to the surface of the upper shell body so that the plug connector is in an expanded state and can be plugged into an external socket for use.

[0009] The above-mentioned built-in cigarette lighter charger can be further configured as follows: rotation grooves communicating with the installation grooves are provided at both ends of the installation grooves, and rotation blocks are provided at both ends of the rotating shaft in the rotation grooves.

[0010] By adopting the above technical solution, rotation grooves identical to the installation grooves are provided at both ends of the installation groove, and the rotating blocks at both ends of the rotating shaft are arranged in the rotating grooves, so that the rotating shaft is not easily detached from the installation groove. At the same time, the rotating shaft can rotate in the installation groove through the rotating blocks.

[0011] The above-mentioned built-in cigarette lighter charger can be further configured as follows: a plurality of ears for engaging with the car are provided on the side of the upper shell, and a positioning portion for limiting the position of the car is provided on the upper end of the ear.

[0012] By adopting the above technical solution, when the cigarette lighter charger is in use, the upper shell and the lower shell are electrically connected under normal circumstances, and the upper shell and the lower shell are positioned and installed through the positioning part of the upper shell. The multiple ears provided on the upper shell are snap-connected with the connection part of the car. When it needs to be disassembled for use, it can be disassembled through the ears. Since the lower shell and the upper shell are detachably electrically connected, the upper shell can be taken out and used alone without disassembling the lower shell, which is convenient for customers to use.

[0013] The above-mentioned built-in cigarette lighter charger may be further configured as follows: the positioning portion is provided with a dust cover via the mounting portion.

[0014] With the above technical solution, a dust cover is provided on the upper end of the positioning portion, which can prevent some dust from entering the first accommodating cavity and causing poor contact or damage to the first circuit board, while also protecting multiple connectors installed on the upper shell.

[0015] The above-mentioned built-in cigarette lighter charger can be further configured as follows: the mounting portion includes a first connecting end mounted on one side of the positioning portion, the dust cover is provided with a second connecting end on the same side facing the first connecting end, and the first connecting end and the second connecting end are both provided with connecting holes for plugging in a connecting pin.

[0016] By adopting the above technical solution, the first connecting end and the second connecting end are connected to the connecting pin through the connecting hole, so that the dust cover can be rotatably connected to the upper shell, which facilitates the opening and use of the dust cover.

[0017] The above-mentioned built-in cigarette lighter charger can be further configured as follows: a card slot is provided on one side of the positioning portion, a buckle is provided on the same side of the dust cover facing the card slot, and an upturned end for pressing / lifting the dust cover is provided on the top of the dust cover.

[0018] By adopting the above technical solution, the dust cover is connected with the card slot provided in the positioning part by means of a buckle, which facilitates the fixation of the dust cover. An upturned end is provided at the top of the dust cover, which facilitates the dust cover to be opened by pressing or pulling.

[0019] The above-mentioned embedded cigarette lighter charger can be further configured as follows: the upper shell and the lower shell are both cylindrical, a second accommodating chamber is provided in the lower shell, a second circuit board is provided in the second accommodating chamber, a plurality of fixing plates for fastening the first circuit board and the second circuit board are provided in the first accommodating chamber and the second accommodating chamber, and a metal plug is provided on the second circuit board for electrical connection toward the socket.

[0020] By adopting the above technical scheme, the upper shell and the lower shell are both cylindrical. Due to their symmetry and balanced mass distribution, they usually have good structural stability. At the same time, chargers are becoming more and more universal and standardized, and the cylindrical design can adapt to this trend well. A fixing plate is provided in the first accommodating cavity and the second accommodating cavity. Since the upper shell and the lower shell are cylindrical, an angle is formed between the fixing plate and the inside of the shell. The circuit board can be inserted into the angle for fastening, and it is also convenient to take out when maintenance is needed.

[0021] The above-mentioned embedded cigarette lighter charger can be further configured as follows: a third connection end is provided on the side of the lower shell away from the socket, the third connection end is provided with a connection cavity for connecting a cable tie, the cable tie is electrically connected to the second circuit board, a protrusion is provided on one side of the cable tie, and the third connection end is located on the same side of the protrusion and is provided with a card interface for connecting to the protrusion.

[0022] By adopting the above technical solution, a cable tie is provided at the end of the connection end away from the socket through the third connection end. The cable tie can be electrically connected to the interior of the car to provide the power required by the circuit board. The cable tie and the third connection end are connected by means of a protrusion and a card interface, which facilitates subsequent installation, disassembly and maintenance.

[0023] The above-mentioned built-in cigarette lighter charger can be further configured as follows: the charging port includes a Micro-USB interface and a USB-C interface.

[0024] By adopting the above technical solution, the charging port includes a Micro-USB interface and a USB-C interface to meet the charging needs of mainstream devices on the market, and can also be used for mainstream charging protocols, making the product more widely applicable.

[0025] The beneficial effects of the utility model are as follows: the lower shell of the cigarette lighter charger can normally replace the cigarette lighter and be installed on the car. The upper shell and the lower shell are electrically connected through the plug connector and the socket. When the customer needs a charging head, the upper shell can be disassembled. The first accommodating cavity has an independent circuit board connecting the plug connector and the connector. The upper shell can be pulled out and used as an independent charging head for plugging, which increases the product function and enriches the product usage scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is the structural diagram of the utility model

[0027] Figure 2 This is the rear exploded view of the upper shell of the utility model

[0028] Figure 3 This is the front exploded view of the upper shell of the utility model

[0029] Figure 4 This is the front exploded view of the lower shell of the utility model

[0030] Figure 5 This is the rear exploded view of the lower shell of the utility model

[0031] In the figure, 1-upper shell, 2-lower shell, 3-plug connector, 4-storage slot, 5-installation slot, 6-rotation axis, 7-rotation slot, 8-rotation block, 9-ear, 10-positioning part, 11-dust cover, 12-connecting pin, 13-fixing plate, 14-jack, 15-first circuit board, 16-first circuit board, 17-third connecting end, 18-cable tie, 101-charging port, 102-first accommodating cavity, 201-second accommodating cavity, 1001-first connecting end, 1002-card slot, 1101-second connecting end, 1102-buckle, 1103-upward end, 1701-connecting cavity, 1702-card interface, 1801-protrusion. DETAILED DESCRIPTION

[0032] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

[0033] like Figure 1-3The embedded cigarette lighter charger shown in the figure includes a shell, the shell includes an upper shell 1 and a lower shell 2, the upper shell 1 is provided with a first accommodating cavity 102, the upper shell 1 is provided with a plug connector 3 through an embedded structure, the lower shell 2 is provided with a jack 14 for plugging the plug connector 3 at one end facing the upper shell 1, the upper shell 1 and the lower shell 2 are detachably conductively connected, the upper shell 1 is provided with at least two charging ports 101, the first accommodating cavity 102 is provided with a connector at the charging port 101, the first accommodating cavity 102 is provided with a first circuit board 15, the connector, the plug connector 3 and the first circuit board 15 are electrically connected, the lower shell 2 of the cigarette lighter charger normally replaces the cigarette lighter and is installed on the car, the upper shell 1 , the lower shell 2 is electrically connected to the jack 14 through the plug connector 3, the upper shell 1 is provided with at least two charging ports 101, the cigarette lighter charger is connected to the lower shell 2 during normal use and plugged into the lower shell 2 as a vehicle-mounted power source, when the customer needs a charging head, the upper shell 1 can be disassembled, the first accommodating cavity 102 has an independent circuit board connecting the plug connector 3 and the connector, the upper shell 1 can be pulled out and used as an independent charging head for plugging, this technology enriches the functions of the vehicle-mounted cigarette lighter charger, increases the use scenarios of the vehicle-mounted cigarette lighter charger, and meets the needs of most daily use, the embedded structure includes a storage slot 4 arranged on one side of the upper shell 1, the upper shell 1 is provided with a mounting slot 5 communicating with the storage slot 4, the A rotating shaft 6 is rotatably connected in the mounting groove 5, and a plug connector 3 is fixedly arranged on the rotating shaft 6. A mounting groove 5 communicating with the storage groove 4 is installed in the upper shell 1, and the rotating shaft 6 is rotatably installed in the mounting groove 5. The plug connector 3 is fixedly arranged on the rotating shaft 6, so that the rotation of the rotating shaft 6 can drive the plug connector 3 to move. When stored, the plug connector 3 is embedded in the storage groove 4, which is convenient for customers to carry. When charging is needed, the rotating shaft 6 is rotated to make the plug connector 3 perpendicular to the surface of the upper shell 1 so that the plug connector 3 is in an expanded state and can be plugged into the external socket 14 for use. Rotating grooves 7 communicating with the mounting groove 5 are provided at both ends of the mounting groove 5, and rotating blocks 8 are provided at both ends of the rotating shaft 6 located in the rotating groove 7. Rotating grooves 7 communicating with the mounting groove 5 are provided at both ends of the rotating shaft 6. The rotating blocks at both ends of the rotating shaft 6 are arranged in the rotating groove 7, so that the rotating shaft 6 is not easy to be separated from the mounting groove 5. At the same time, the rotating shaft 6 can be rotated in the mounting groove 5 through the rotating block 8. The side of the upper shell 1 is provided with a plurality of ears 9 connected with the car. The upper end of the ear 9 is provided with a positioning part 10 installed with the car limit. The upper end of the positioning part 10 is provided with a dust cover 11, which can prevent some dust from entering the first accommodating cavity 102 and causing poor contact or damage to the first circuit board 15, and also protects multiple connectors installed on the upper shell 1. The mounting part includes a first connecting end 1001 installed on one side of the positioning part 10, and the dust cover 11 is provided with a second connecting end 1101 on the same side facing the first connecting end 1001.The first connection end 1001 and the second connection end 1101 are both provided with connection holes for the connection pin 12 to be inserted. The first connection end 1001 and the second connection end 1101 are connected to the connection pin 12 through the connection holes, so that the dust cover 11 can be rotatably connected to the upper shell 1, which is convenient for opening and using the dust cover 11. A card slot 1002 is provided on one side of the positioning portion, and a buckle 1102 is provided on the same side of the dust cover 11 facing the card slot 1002. An upturned end 1103 for pressing / lifting the dust cover 11 is provided on the top of the dust cover 11. The buckle 1102 is connected with the slot 1002 provided in the positioning part to facilitate the fixing of the dust cover 11. The top of the dust cover 11 is provided with an upturned end 1103, which is convenient for pressing or pulling to open the dust cover 11. The charging port 101 includes a Micro-USB interface and a USB-C interface. The charging port 101 includes a Micro-USB interface and a USB-C interface to meet the charging needs of mainstream devices on the market, and can also be used for mainstream charging protocols, making the product more widely applicable.

[0034] like Figure 4-5 The shown is an embedded cigarette lighter charger, the upper shell 1 and the lower shell 2 are both cylindrical, the lower shell 2 is provided with a second accommodating chamber 201, the second accommodating chamber 201 is provided with a second circuit board 16, the first accommodating chamber 102 and the second accommodating chamber 201 are both provided with a plurality of fixing plates 13 for fastening the first circuit board 15 and the second circuit board 16, the second circuit board 16 is provided with a metal insert for electrical connection toward the jack, the upper shell 1 and the lower shell 2 are both cylindrical, because of their symmetry and balanced mass distribution, they usually have good structural stability, and at the same time, chargers are increasingly tending to be universal and standardized, and the cylindrical design can well adapt to this trend, the first accommodating chamber 102 and the second accommodating chamber 201 are provided with a fixing plate 13, because the upper shell 1 and the lower shell 2 are cylindrical, the fixing plate 13 and An angle is formed inside the shell, and the circuit board can be inserted into the angle and fastened, and it is also convenient to take out when maintenance is needed. The lower shell 2 is provided with a third connecting end 17 on the side away from the socket 14, and the third connecting end 17 is provided with a connecting cavity 1701 for connecting a cable tie 18. The cable tie 18 is electrically connected to the second circuit board 16, and a protrusion 1801 is provided on one side of the cable tie 18. The third connecting end 17 is located on the same side of the protrusion 1801 and is provided with a card interface 1702 for connecting with the protrusion 1801. The end of the connection end away from the socket 14 is provided with a cable tie 18 through the third connecting end 17. The cable tie 18 can be electrically connected to the interior of the car to provide the power required for the circuit board. The cable tie 18 and the third connecting end 17 are connected by the protrusion 1801 and the card interface 1702, which is convenient for subsequent installation and disassembly and maintenance.

[0035] The beneficial effects of the utility model are as follows: the lower shell 2 of the cigarette lighter charger can normally replace the cigarette lighter and be installed on the car. The upper shell 1 and the lower shell 2 are electrically connected to the socket 14 through the plug connector 3. When the customer needs a charging head, the upper shell 1 can be disassembled. The first accommodating cavity 102 has an independent circuit board connecting the plug connector 3 and the connector. The upper shell 1 can be pulled out and used as an independent charging head for plugging, which increases the product function and enriches the product usage scenarios.

Claims

1. A built-in cigarette lighter charger, comprising a housing, wherein the housing comprises an upper housing and a lower housing, Features: The upper shell is provided with a first accommodating cavity, and the upper shell is provided with a plug connector through an embedded structure. The lower shell is provided with a socket for plugging the plug connector at one end facing the upper shell. The upper shell and the lower shell are detachably conductively connected. The upper shell is provided with at least two charging ports. Connectors are installed at the charging ports in the first accommodating cavity. A first circuit board is arranged in the first accommodating cavity, and the connector, the plug connector and the first circuit board are electrically connected.

2. The built-in cigarette lighter charger according to claim 1, Features: The embedded structure includes a receiving groove arranged on one side of the upper shell, the upper shell is provided with a mounting groove communicating with the receiving groove, a rotating shaft is rotatably connected in the mounting groove, and a plug connector is fixedly arranged on the rotating shaft.

3. The built-in cigarette lighter charger according to claim 2, Features: Rotation grooves communicating with the installation grooves are arranged at both ends of the installation grooves, and rotation blocks are arranged in the rotation grooves at both ends of the rotating shaft.

4. The built-in cigarette lighter charger according to claim 1, Features: The side surface of the upper shell is provided with a plurality of ears for engaging with the car, and the upper end of the ear is provided with a positioning part for limiting the installation with the car.

5. The built-in cigarette lighter charger according to claim 4, Features: The positioning portion is provided with a dust cover via a mounting portion.

6. The built-in cigarette lighter charger according to claim 5, Features: The mounting portion comprises a first connecting end mounted on one side of the positioning portion, the dust cover is provided with a second connecting end on the same side facing the first connecting end, and both the first connecting end and the second connecting end are provided with connecting holes for plugging a connecting pin.

7. The built-in cigarette lighter charger according to claim 6, Features: A card slot is provided on one side of the positioning portion, a buckle is provided on the same side of the dust cover facing the card slot, and an upturned end for pressing / lifting the dust cover is provided on the top of the dust cover.

8. A built-in cigarette lighter charger according to any one of claims 1 to 7, Features: The upper shell and the lower shell are both cylindrical, the lower shell is provided with a second accommodating cavity, the second accommodating cavity is provided with a second circuit board, the first accommodating cavity and the second accommodating cavity are both provided with a plurality of fixing plates for fastening the first circuit board and the second circuit board, and the second circuit board is provided with a metal insert electrically connected toward the socket.

9. A built-in cigarette lighter charger according to any one of claims 1 to 7, Features: The lower shell is provided with a third connection end on the side away from the jack, and the connection end is provided with a connection cavity for connecting the cable tie. A protrusion is provided on one side of the cable tie, and the third connection end is provided with a card interface for connecting with the protrusion on the same side as the protrusion.

10. The built-in cigarette lighter charger according to claim 1, Features: The charging port includes a Micro-USB interface and a USB-C interface.

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