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CN-224218132-U - Vehicle-mounted double-interface built-in charger

CN224218132UCN 224218132 UCN224218132 UCN 224218132UCN-224218132-U

Abstract

The utility model discloses a vehicle-mounted double-interface built-in charger, which comprises a shell, a PCB (printed circuit board), a standard USB interface, a Type-C interface and a rear cover, wherein the standard USB interface, the Type-C interface and the rear cover are arranged on the PCB, a first window and a second window are arranged on the front end surface of the shell, the standard USB interface and the Type-C interface are respectively penetrated through and exposed in the first window and the second window, a cable connected with the PCB passes through a hole site of the rear cover to be exposed outside the rear cover, the front end of the shell is pivoted with a protective cover which can be sleeved at the front end of the shell to cover the first window and the second window or can be opened relative to the shell to expose the first window and the second window, a torsion spring is arranged between the protective cover and the front end of the shell, and the torsion spring provides elastic supporting force for the protective cover after the protective cover is opened relative to the shell. The protection cover additionally provided by the utility model can cover the standard USB interface and the Type-C interface, and has a good protection effect.

Inventors

  • DING ZICHENG

Assignees

  • 金锋电子科技(东莞)有限公司

Dates

Publication Date
20260508
Application Date
20250417

Claims (10)

  1. 1. The utility model provides a built-in charger of on-vehicle double port, it includes shell (1), wears to establish PCB board (2) of being fixed in shell (1), installs standard USB interface (3) and Type-C interface (4) on PCB board (2) and is fixed in shell (1) rear end and inject PCB board (2) back lid (5) in shell (1), and terminal surface is provided with first window (101) and second window (102) before this shell (1), standard USB interface (3) and Type-C interface (4) wear to establish respectively and expose in first window (101) and second window (102), and cable (20) that this PCB board (2) are connected pass hole site (51) of back lid (5) in order to expose outside back lid (5), its characterized in that: The front end of the shell (1) is pivoted with a protective cover (6) which can be sleeved at the front end of the shell (1) to cover the first window (101) and the second window (102) or can be opened relative to the shell (1) to expose the first window (101) and the second window (102), a torsion spring (7) is further arranged between the protective cover (6) and the front end of the shell (1), and the torsion spring (7) provides elastic supporting force for the protective cover (6) after the protective cover (6) is opened relative to the shell (1).
  2. 2. The vehicle-mounted double-interface built-in charger according to claim 1, wherein a sealing ring is further arranged in the protective cover (6), the sealing ring is in contact with the outer edge of the front end face of the shell (1) and surrounds the first window (101) and the second window (102), a pin joint seat (11) is formed at the lower end of the shell (1), a lock seat (12) is arranged at the upper end of the shell (1), a lock mouth (121) is arranged at the lock seat (12), a pin joint groove (61) is formed at the lower end of the protective cover (6), the pin joint groove (61) is sleeved outside the pin joint seat (11) and is rotatably connected through a pivot (62), a torsion spring (7) is sleeved on the periphery of the pivot (62), and a lock catch (63) matched with the lock mouth (121) of the lock seat (12) is further arranged at the upper end of the protective cover (6).
  3. 3. The vehicle-mounted double-interface built-in charger according to claim 1, wherein the torsion spring (7) is provided with a first supporting arm (71) and a second supporting arm (72), the tail end of the first supporting arm (71) is bent to form a transverse arm (73), the front end of the shell (1) is provided with a connecting block (13), the connecting block (13) is provided with transverse distributed through holes (131), the transverse arm (73) transversely penetrates through the through holes (131) of the connecting block (13), and the second supporting arm (72) is in contact with the inner wall of the protective cover (6).
  4. 4. The vehicle-mounted double-interface built-in charger according to claim 1, wherein a first limiting guide groove (14) is formed in the inner wall of the shell (1), the outer edge of the PCB (2) is embedded into the first limiting guide groove (14) to be positioned in the shell (1), a second limiting guide groove (52) is further formed in the front end of the rear cover (5), the outer edge of the rear end of the PCB (2) is embedded into the second limiting guide groove (52) to be positioned with the rear cover (5), and the shell (1) and the rear cover (5) are embedded and positioned with the positioning column (53) through the positioning groove (103) and then are fused and fixed through ultrasonic waves to form a whole.
  5. 5. The vehicle-mounted double-interface built-in charger of claim 1, wherein a soft SR head (201) is arranged on the cable (20), the soft SR head (201) is embedded with a hole site (51) of the rear cover (5) to form a sealed assembly, the protective cover (6) is made of a light guide material, an LED lamp is arranged on the PCB (2), the LED lamp is exposed on the front end face of the shell (1), and when light formed by the LED lamp emits light, the light irradiates on the protective cover (6) and is guided by the protective cover (6).
  6. 6. The vehicle-mounted dual-interface built-in charger according to any one of claims 1 to 5, wherein the standard USB interface (3) comprises an insulating base (31), a plurality of first terminals (32) arranged in the insulating base (31) in a row, a metal inner shell (33) sleeved outside the insulating base (31) and an outer shielding shell (34) sleeved outside the metal inner shell (33), a first butt joint groove (30) is formed between the metal inner shell (33) and a tongue plate (311) at the front end of the insulating base (31), the metal inner shell (33) is stamped and formed with an elastic pressing arm (331) protruding into the first butt joint groove (30) from outside to inside, a convex part (341) protruding outwards is formed at a position corresponding to the elastic pressing arm (331) on the outer shielding shell (34), a containing groove (342) for enabling the elastic pressing arm (331) to move is formed on the inner wall of the convex part (341), and when the elastic pressing arm (331) is pressed to extend outwards, the elastic pressing arm (331) at least partially protrudes into the containing groove (342).
  7. 7. The vehicle-mounted dual-interface built-in charger of claim 6, wherein the elastic pressing arms (331) are disposed on the upper surface and the left and right sides of the metal inner case (33), the outer shielding case (34) covers the upper surface and the left and right sides of the metal inner case (33), and the convex hull parts (341) are formed on the upper surface and the left and right sides of the outer shielding case (34).
  8. 8. The charger of claim 6, wherein the metal inner case (33) has first rivet pieces (332) formed by punching on both sides thereof, the first rivet pieces (332) are pressed into first rivet grooves (312) on the outer side of the insulating base (31), and a first positioning notch (333) formed on the upper surface of the metal inner case (33) is clamped and positioned with a positioning protrusion (313) on the upper end surface of the insulating base (31), so that the metal inner case (33) is fixed on the outer side of the insulating base (31).
  9. 9. The vehicle-mounted double-interface built-in charger of claim 8, wherein positioning openings (334) are formed in the first riveting piece (332) on two side surfaces of the metal inner shell (33), a second riveting piece (343) is formed on the side surface of the outer shielding shell (34) in a punching mode, the second riveting piece (343) is pressed into the positioning openings (334) from outside to inside and is attached to the first riveting piece (332), flanges (345) are further bent and formed at the lower ends of two sides of the outer shielding shell (34), the flanges (345) further cover the lower end face of the metal inner shell (33), and the rear sides of the flanges (345) are abutted against steps (314) of the lower end of the insulating base (31).
  10. 10. The vehicle-mounted dual-interface built-in charger according to any one of claims 7 to 9, wherein pins (35) are arranged at the lower ends of two sides of the metal inner shell (33), first elastic feet (351) and second elastic feet (352) which are distributed at intervals are formed at the lower ends of the pins (35), protruding clamping parts (350) protruding outwards are formed at the outer sides of the first elastic feet (351) and the second elastic feet (352), the first elastic feet (351) and the second elastic feet (352) are compressed after being inserted into first bonding pads of the PCB (2), the clamping parts (350) are clamped and positioned with the inner walls of the first bonding pads, first heightening seats (315) are integrally formed at the rear sides of the lower ends of the insulating seats (31), the first heightening seats (315) protrude forwards, embedding intervals are formed at the front sides of the lower ends of the insulating seats (31), and the rear sides of the lower ends of the metal inner shell (33) are embedded in the embedding intervals.

Description

Vehicle-mounted double-interface built-in charger Technical field: The utility model relates to the technical field of charger products, in particular to a vehicle-mounted double-interface built-in charger. The background technology is as follows: Golf carts are environmentally friendly passenger vehicles developed specifically for golf course designs. In the practical use process, as a player continuously swings to hit a golf ball, the golf ball is hit to a far position, and the player steps to a golf landing place by taking the golf cart, so that the physical consumption of the player is reduced, unnecessary time is saved, the player can be in a better state to better complete golf sports/competition, and therefore, in order to solve the problem that the mobile electronic product is too fast in power consumption and cannot be used, a charger is additionally arranged on the golf cart, so that the player and related personnel can timely charge the mobile electronic product. The utility model discloses a vehicle-mounted charger and a vehicle, wherein the vehicle-mounted charger comprises a shell, a circuit board and a sealing structure, wherein the shell is provided with a first connecting hole, a containing cavity and a second connecting hole, the containing cavity is communicated with the outside of the shell through the first connecting hole and the second connecting hole, the shell is used for being connected with vehicle-mounted equipment, the circuit board is arranged in the containing cavity and comprises a first interface and a second interface, the first interface is partially arranged in the first connecting hole and is used for being connected with the vehicle-mounted equipment, the second interface is used for being connected with a charging wire, one end of the sealing structure is connected with the inner side wall of the shell in a sealing mode, the other end of the sealing structure is connected with the circuit board, and the second interface penetrates through the sealing structure and is partially arranged in the second connecting hole. In order to solve the problem, the vehicle-mounted charger is characterized in that the vehicle-mounted charger is provided with a sealing structure, a gap between the inner side wall of the shell and the second interface is sealed through the sealing structure, the second interface is penetrated through the sealing structure, liquid is prevented from flowing into the circuit board along the second interface, the liquid can be prevented from flowing into the accommodating cavity to the greatest extent through the waterproof structure, and the circuit board or the vehicle-mounted circuit system is protected. However, considering that the golf cart is an external open type vehicle without a door, the external open type vehicle is communicated with the outside, so that after the above-mentioned vehicle-mounted charger is applied to the golf cart, the second interface of the vehicle-mounted charger is exposed directly, dust, particles, liquid and the like are easy to enter, and then the second interface is invalid, for example, the dust and the particles enter the second interface, so that a plug cannot be inserted, normal use is affected, or the dust is attached to the outer surface of a terminal after entering the second interface, so that the second interface cannot be effectively connected, or the liquid forms water after entering the second interface, so that the second interface is short-circuited and damaged, or the liquid forms water after entering the second interface, so that the terminal in the second interface is rusted, and thus the effective connection cannot be realized. In view of this, the present inventors have proposed the following means. The utility model comprises the following steps: The utility model aims to overcome the defects of the prior art and provides a vehicle-mounted double-interface built-in charger. In order to solve the technical problems, the vehicle-mounted double-interface built-in charger comprises a shell, a PCB board, a standard USB interface, a Type-C interface and a rear cover, wherein the PCB board is arranged in the shell in a penetrating mode, the standard USB interface and the Type-C interface are arranged on the PCB board in a penetrating mode, the rear cover is fixed at the rear end of the shell and limits the PCB board in the shell, a first window and a second window are arranged on the front end face of the shell, the standard USB interface and the Type-C interface are respectively arranged on the front end face of the shell in a penetrating mode and are exposed in the first window and the second window in a penetrating mode, a cable connected with the PCB board passes through a hole site of the rear cover to be exposed out of the rear cover, the front end of the shell is pivoted with a protective cover which can be sleeved at the front end of the shell to cover the first window and the second window or can be