Protective vehicle-mounted charger

Abstract

The utility model discloses a protection type vehicle-mounted charger, relates to the field of chargers, and provides the following scheme aiming at the problems that an existing vehicle-mounted charger cannot be protected when being carried, and dust and water can fall into the charger when falling or other conditions occur, so that the charger fails, and the protection type vehicle-mounted charger comprises a plug main body, an existing chip module organization is arranged in the plug main body, a connecting piece is arranged above the plug main body, the connecting piece is provided with a power supply connecting unit, the power supply connecting unit is provided with a USB interface and a type-c interface, a display screen is arranged between the USB interface and the type-c interface, and the power supply connecting unit is connected with the power supply connecting unit. And a protection mechanism is arranged above the power supply connection unit. The waterproof charger is novel in structure, when the charger stops using, the top cover covers the mounting frame to block dust, and the waterproof rubber ring elastically penetrates through the upper portion of the mounting frame to be clamped in the clamping groove to prevent water.

Description

Technical Field

[0001] The utility model relates to the field of chargers, in particular to a protective vehicle-mounted charger. Background Art

[0002] A car charger is a car charger that is powered by a car battery. It is widely used in the field of lithium battery charging for various portable and handheld devices. The car charger must consider both the actual needs of lithium battery charging and the harsh environment of the car battery. Therefore, the power management IC selected for the car charger solution must meet the following requirements: high voltage resistance, high efficiency, high reliability, and low frequency switching power supply chip.

[0003] When the existing vehicle charger is carried, the charging port is exposed and cannot be protected. When the charger is dropped or otherwise occurs, dust and water may fall into the charger, causing the charger to malfunction. Utility Model Content

[0004] The utility model provides a protective vehicle charger, which solves the existing problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A protective vehicle charger comprises a plug body, wherein the interior of the plug body is arranged as an existing chip module organization, a connector is arranged above the plug body, a power connection unit is arranged on the connector, a USB interface and a type-c interface are arranged on the power connection unit, a display screen is arranged between the USB interface and the type-c interface, the display screen displays the vehicle voltage, and a protective mechanism is arranged above the power connection unit, the protective mechanism protects the device on the power connection unit from dust and water.

[0007] As a further solution of the utility model, a positive contact is arranged at the bottom of the plug body, and pressing heads are arranged on both sides of the plug body.

[0008] As a further solution of the utility model, a connecting groove is provided on the connecting piece, and a connecting screw strip is provided on the outer side of the connecting groove.

[0009] As a further solution of the utility model, the power connection unit is arranged in the connection groove, and a filling pad is arranged on the power connection unit.

[0010] As a further solution of the utility model, the protection mechanism includes a protection frame, a mounting frame and a top cover. A connecting screw groove is provided at the bottom of the protection frame, and the connecting screw groove is threadedly connected to the connecting screw strip.

[0011] As a further solution of the utility model, the installation frame is arranged on the protective frame, and the installation frame is provided with a first fixing groove, a second fixing groove, and a transparent plate, the first fixing groove and the second fixing groove are respectively connected to a USB interface and a type-c interface, and the transparent plate is arranged above the display screen.

[0012] As a further solution of the utility model, an axis groove is provided at the inner connection of the protection frame and the installation frame, and an axis ball is provided on the axis groove. The protection frame and the installation frame are connected through the axis ball, and the installation frame rotates on the protection frame.

[0013] As a further solution of the utility model, a card slot is provided at the connection between the outer sides of the protection frame and the installation frame, and a connection port is provided on the installation frame.

[0014] As a further solution of the utility model, a connecting bolt and a waterproof rubber ring are arranged on the inner side of the top cover, and the connecting bolt is connected to the connecting port, and the waterproof rubber ring is connected to the card slot.

[0015] As a further solution of the utility model, rope openings are arranged on the outer sides of the protection frame and the top cover, and ropes are arranged on the two rope openings.

[0016] The beneficial effects of the utility model are:

[0017] 1. The charger is provided with a USB interface and a type-c interface, so as to connect different data cables, so that its applicable area is expanded. A display screen is provided between the USB interface and the type-c interface, and the display screen displays the vehicle voltage so that the driver can observe it at any time.

[0018] 2. The charger is fixed on the power connection unit through a protective frame, and is respectively covered on the outside of the USB interface and the type-c interface through the first fixing groove and the second fixing groove to protect them. The transparent plate is arranged above the display screen, so as to protect the display screen without affecting observation.

[0019] 3. When the charger is not in use, put the top cover on the installation frame to block dust, and pass the waterproof rubber ring elastically through the top of the installation frame and get stuck in the card slot for waterproofing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0021] Figure 2 It is a schematic diagram of the explosion structure of the utility model.

[0022] Figure 3 It is a schematic diagram of the connection structure between the protection frame and the installation frame of the utility model.

[0023] Figure 4It is a schematic diagram of the top cover structure of the utility model.

[0024] Numbers in the figure: 1. Plug body; 11. Positive contact; 12. Press head; 13. Connector; 14. Connecting screw; 15. Connecting slot; 2. Power connection unit; 21. USB interface; 22. Type-C interface; 23. Display screen; 24. Filling pad; 3. Protective frame; 31. Connecting screw slot; 32. Shaft slot; 33. Shaft bead; 34. Card slot; 4. Installation frame; 41. First fixing slot; 42. Second fixing slot; 43. Transparent plate; 44. Connecting port; 5. Top cover; 51. Rope mouth; 52. Connecting bolt; 53. Waterproof rubber ring; 54. Rope. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Reference Figure 1-Figure 4 A protective vehicle charger includes a plug body 1, the interior of the plug body 1 is arranged as an existing chip module organization, a positive contact 11 is arranged at the bottom of the plug body 1, and pressing heads 12 are arranged on both sides of the plug body 1. The plug body 1 is inserted into the connection with the car, and electricity is supplied through the positive contact 11. The pressing head 12 is used to fix the plug body 1 in the connection with the car. These are all existing structures of the vehicle charger. A connector 13 is arranged above the plug body 1, and the connector 13 is fixed on the plug body 1. The connector 13 is an installation structure of the vehicle charger, which is used to install the charging device and the protective mechanism above.

[0027] A power connection unit 2 is provided on the connector 13, a connection slot 15 is provided on the connector 13, the power connection unit 2 is arranged in the connection slot 15, a USB interface 21 and a type-c interface 22 are provided on the power connection unit 2, so as to connect different data lines, so that its applicable area is increased, a display screen 23 is provided between the USB interface 21 and the type-c interface 22, the display screen 23 displays the vehicle voltage, so that the driver can observe it at any time, and a filling pad 24 is provided on the power connection unit 2, the filling pad 24 is made of heat-absorbing material, which can absorb heat during charging, thereby reducing its temperature.

[0028] A protective mechanism is arranged above the power connection unit 2, and the protective mechanism protects the device on the power connection unit 2, and is dustproof and waterproof. The protective mechanism includes a protective frame 3, an installation frame 4 and a top cover 5. A connecting screw groove 31 is arranged at the bottom of the protective frame 3, and a connecting screw bar 14 is arranged on the outside of the connecting groove 15. The connecting screw groove 31 is threadedly connected with the connecting screw bar 14, so that the protective frame 3 is fixed on the power connection unit 2. The protective mechanism is installed, and the installation frame 4 is arranged on the protective frame 3. The installation frame 4 is provided with a first fixing groove 41, a second fixing groove 42, and a transparent plate 43. Through the first fixing groove 4 1. The second fixing groove 42 is respectively sleeved on the outside of the USB interface 21 and the type-c interface 22 to protect them. The transparent plate 43 is arranged above the display screen 23, so as to protect the display screen 23 without affecting the observation. The inner connection of the protective frame 3 and the mounting frame 4 is provided with an axis groove 32, and the axis groove 32 is provided with an axis bead 33. The protective frame 3 and the mounting frame 4 are connected through the axis bead 33, and the mounting frame 4 rotates on the protective frame 3, so that the first fixing groove 41 and the second fixing groove 42 are sleeved on the outside of the USB interface 21 and the type-c interface 22, and the rotation of the protective frame 3 is not affected.

[0029] A card slot 34 is provided at the outer connection of the protection frame 3 and the installation frame 4, a connecting port 44 is provided on the installation frame 4, and a connecting bolt 52 and a waterproof rubber ring 53 are provided on the inner side of the top cover 5. The connecting bolt 52 is connected to the connecting port 44, and the waterproof rubber ring 53 is connected to the card slot 34. The waterproof rubber ring 53 is a rubber ring with high elasticity. The waterproof rubber ring 53 passes through the top of the installation frame 4 elastically and is stuck in the card slot 34 for waterproofing. The top cover 5 is limited by the connecting bolt 52 against the connecting port 44 to prevent the waterproof rubber ring 53 from being installed below the card slot 34. When the car charger is out of use, the top cover 5 is covered on the installation frame 4 to block dust. Rope openings 51 are provided on the outer sides of the protection frame 3 and the top cover 5, and ropes 54 are provided on the two rope openings 51. The rope 54 connects the two rope openings 51, so that the protection frame 3 and the top cover 5 are connected. When the top cover 5 is removed from the installation frame 4, it is not easy to be lost.

[0030] Working principle: When the charger is in use, the plug body 1 is inserted into the connection with the car, and the positive contact 11 is used to energize it. The pressing head 12 fixes the plug body 1 in the connection with the car. Different data cables are connected through the dual interfaces of the USB interface 21 and the type-c interface 22. The display screen 23 displays the vehicle voltage so that the driver can observe it at any time. The filling pad 24 absorbs heat during charging. The first fixing groove 41 and the second fixing groove 42 are respectively placed on the outside of the USB interface 21 and the type-c interface 22 to protect them. The transparent plate 43 is arranged above the display screen 23, so as to protect the display screen 23. By rotating on the protection frame 3, the installation frame 4 is driven to be fixed on the power connection unit 2. When the car charger is out of use, the top cover 5 is covered on the installation frame 4 to block dust. The waterproof rubber ring 53 passes through the top of the installation frame 4 elastically and is stuck in the card slot 34 for waterproofing.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A protective vehicle charger, comprising a plug body (1), characterized in that: A connecting piece (13) is arranged above the plug body (1), a power connection unit (2) is arranged on the connecting piece (13), a USB interface (21) and a type-c interface (22) are arranged on the power connection unit (2), a display screen (23) is arranged between the USB interface (21) and the type-c interface (22), the display screen (23) displays the vehicle voltage, and a protective mechanism is arranged above the power connection unit (2), the protective mechanism is used to protect the device on the power connection unit (2) from dust and water.

2. A protective vehicle charger according to claim 1, characterized in that: A positive contact (11) is arranged at the bottom of the plug body (1), and pressing heads (12) are arranged on both sides of the plug body (1).

3. A protective vehicle charger according to claim 1, characterized in that: The connecting piece (13) is provided with a connecting groove (15), and a connecting threaded strip (14) is provided outside the connecting groove (15).

4. A protective vehicle charger according to claim 1, characterized in that: The power connection unit (2) is arranged in the connection groove (15), and a filling pad (24) is arranged on the power connection unit (2).

5. A protective vehicle charger according to claim 3, characterized in that: The protection mechanism comprises a protection frame (3), a mounting frame (4) and a top cover (5); a connecting screw groove (31) is provided at the bottom of the protection frame (3); and the connecting screw groove (31) is threadedly connected to the connecting screw strip (14).

6. A protective vehicle charger according to claim 5, characterized in that: The installation frame (4) is arranged on the protective frame (3); the installation frame (4) is provided with a first fixing groove (41), a second fixing groove (42), and a transparent plate (43); the first fixing groove (41) and the second fixing groove (42) are respectively connected to a USB interface (21) and a type-c interface (22); and the transparent plate (43) is arranged above the display screen (23).

7. A protective vehicle charger according to claim 5, characterized in that: An axis groove (32) is provided at the inner connection of the protection frame (3) and the installation frame (4), and an axis bead (33) is provided on the axis groove (32). The protection frame (3) and the installation frame (4) are connected via the axis bead (33), and the installation frame (4) rotates on the protection frame (3).

8. The protective vehicle charger according to claim 5, characterized in that: A card slot (34) is provided at the outer connecting portion of the protection frame (3) and the installation frame (4), and a connection port (44) is provided on the installation frame (4).

9. A protective vehicle charger according to claim 8, characterized in that: A connecting bolt (52) and a waterproof rubber ring (53) are arranged on the inner side of the top cover (5); the connecting bolt (52) is connected to the connecting port (44), and the waterproof rubber ring (53) is connected to the card slot (34).

10. A protective vehicle charger according to claim 5, characterized in that The outer sides of the protection frame (3) and the top cover (5) are provided with rope openings (51), and ropes (54) are provided on the two rope openings (51).

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