Vehicle-mounted charger with telescopic charging wire

Abstract

The vehicle-mounted charger with the telescopic charging wire comprises a cigarette lighter plug, an outer cover, a front cover and a rear cover, the front cover and the rear cover are arranged at the front end and the rear end of the outer cover respectively, the cigarette lighter plug is arranged behind the rear cover, a cavity is formed in the outer cover, and the front cover is provided with a wire through hole, a clamping groove communicated with the wire through hole, a typec interface and a USB interface. A telescopic charging wire is clamped on the clamping groove, a wire winding box and a circuit board are arranged in the cavity, and the wire winding box is connected with the telescopic charging wire in a winding mode through a pull-back mechanism; according to the utility model, the telescopic charging line is added and can be folded like a measuring tape after being charged, so that the center console is kept clean, tidy and fresh, and the line can be folded back and cannot be exposed outside; meanwhile, the USB charging port and the typec charging port are integrated, so that the whole body is small, exquisite, convenient and practical.

Description

Technical Field

[0001] The utility model relates to a vehicle charger, in particular to a vehicle charger with a retractable charging cable. Background Art

[0002] The retractable car chargers currently on the market only have two exposed USB charging ports and an exposed type-c charging port, and require an additional charging cable for charging. The additional charging cable cannot be stored, which affects the appearance of the center console. Therefore, the utility model adds a retractable charging cable, which can be put away like a tape measure after charging, so that the center console remains tidy and refreshing, and the cable can also be folded back so that the cable will not be exposed outside. At the same time, the utility model combines the USB and type-c charging ports into one, and the overall shape is compact and exquisite, convenient and practical. Summary of the invention

[0003] In view of the above technical deficiencies, the utility model provides a vehicle-mounted charger with a retractable charging cable.

[0004] In order to achieve the above object, the utility model is implemented through the following technical solutions:

[0005] It includes a cigarette lighter plug, an outer cover, and a front cover and a rear cover respectively arranged at the front and rear ends of the outer cover, the cigarette lighter plug is arranged behind the rear cover, a cavity is arranged inside the outer cover, the front cover is provided with a wire through hole, a card slot connected to the wire through hole, a type c interface and a USB interface, a retractable charging cable is clamped on the card slot, a winding box and a circuit board are arranged inside the cavity, and the winding box is connected to the retractable charging cable through a pulling back mechanism.

[0006] Furthermore, a limit block is provided on the cavity, the position of the limit block is opposite to the position of the wire through hole, and supporting plates and cavity slots are provided on both sides of the cavity.

[0007] Furthermore, an arc-shaped protrusion is provided at one end of the limit block and a slot is provided at the other end. The arc shape of the arc-shaped protrusion is consistent with the shape of the outer edge of the winding box and abuts against each other. The slot is plugged into the inner wall of the wire through hole, and a lock hole and a latch are provided at the side end of the limit block.

[0008] Furthermore, a lock column and a latch sleeve are provided on the inner wall of the front cover, the lock hole is fixedly connected to the lock column by a screw, and the latch is connected to the latch sleeve.

[0009] Furthermore, the winding box is arranged on the supporting plate, and the circuit board is arranged on the cavity slot.

[0010] Furthermore, the outer cover is also provided with a stud, the rear cover is provided with a screw hole, and the stud and the screw hole are fixedly connected by screws.

[0011] Furthermore, a plastic fixing seat is fixedly provided inside the cigarette lighter plug, and hardware spring pieces are provided at both side ends of the plastic fixing seat. The front end of the plastic fixing seat is elastically connected to the cigarette lighter positive electrode cap through a spring.

[0012] Furthermore, the cigarette lighter plug is electrically connected to the circuit board, the type-c interface, the USB interface and the retractable charging cable through an electrical signal line.

[0013] Furthermore, the circuit board is electrically connected to the USB connector, the type-c interface charging cable and the cigarette lighter plug.

[0014] The beneficial effects of the utility model are as follows: the utility model adds a retractable charging cable, which can be folded up like a tape measure after charging, so that the center console remains neat and tidy, and the cable can also be folded back so that the cable will not be exposed outside; at the same time, the utility model combines the USB and typec charging ports into one, which is compact and exquisite as a whole, convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In the figure: cigarette lighter plug 1, outer cover 2, front cover 3, back cover 4, cavity 5, wire through hole 6, card slot 7, type C interface 8, USB interface 9, retractable charging cable 10, winding box 11, circuit board 12, limit block 13, arc-shaped protrusion 14, lock hole 15, slot 16, latch 17, lock column 18, stud 19, support plate 20, cavity card slot 21, screw hole 22, plastic fixing seat 23, hardware spring 24, spring 25, cigarette lighter positive pole cap 26, latch sleeve 27.

[0016] Figure 1 It is an overall diagram of the utility model.

[0017] Figure 2 It is an internal structure diagram of the utility model with the outer cover removed.

[0018] Figure 3 It is an internal structure diagram of the utility model with the outer cover removed.

[0019] Figure 4 It is a structural diagram of the limit block of the utility model.

[0020] Figure 5 It is a structural diagram of the limit block of the utility model.

[0021] Figure 6 It is a front cover diagram of the present utility model.

[0022] Figure 7 It is an outer cover diagram of the present utility model.

[0023] Figure 8 It is a half-section view of the outer cover of the utility model.

[0024] Fig. 9 It is a back cover diagram of the utility model.

[0025] Fig.10 It is an internal structure diagram of the cigarette lighter plug of the utility model. DETAILED DESCRIPTION

[0026] Combination Figure 1-10 As shown:

[0027] A car charger with a retractable charging cable comprises a cigarette lighter plug 1, an outer cover 2, and a front cover 3 and a rear cover 4 respectively arranged at the front and rear ends of the outer cover 2, the cigarette lighter plug 1 is arranged behind the rear cover 4, a cavity 5 is arranged inside the outer cover 2, a wire through hole 6, a card slot 7 connected to the wire through hole 6, a type c interface 8 and a USB interface 9 are arranged on the front cover 3, a retractable charging cable 10 is clamped on the card slot 7, a winding box 11 and a circuit board 12 are arranged inside the cavity 5, and the winding box 11 is connected to the retractable charging cable 10 through a retraction mechanism.

[0028] Specifically, the car cigarette lighter charging port extends out a retractable charging cable plus a USB port and a type-c port. After charging, the cable can be retracted, making charging more convenient, more practical, and the car more tidy.

[0029] Specifically, the cigarette lighter plug 1 is plugged into the cigarette lighter for charging.

[0030] Specifically, the wire through hole is used to provide a travel space for the charging wire to stretch and shrink, and the card slot is used to store the charging wire head; the card slot is provided with a card connector, which can be used to connect the charging wire head;

[0031] Specifically, in order to realize the retractability of the charging cable, a winding box is provided, and the winding box adopts a tape measure rebound winding method, and the rebound winding mechanism is connected to the charging cable to realize the rebound winding function of the charging cable;

[0032] The cavity 5 is provided with a limit block 13 , and the position of the limit block 13 is opposite to the position of the wire through hole 6 . Both sides of the cavity 5 are provided with a support plate 20 and a cavity slot 21 .

[0033] The limit block 13 has an arc-shaped protrusion 14 at one end and a slot 16 at the other end. The arc shape of the arc-shaped protrusion 14 is consistent with the outer edge shape of the winding box 11 and abuts against each other. The slot 16 is plugged into the inner wall of the wire through hole 6. The side end of the limit block 13 is provided with a lock hole 15 and a latch 17.

[0034] The winding box 11 is disposed on the supporting plate 20 , and the circuit board 12 is disposed on the cavity slot 21 .

[0035] Specifically, in order to place and fix the winding box, a support plate is provided, the winding box is arranged on the support plate, and a limit block and a plurality of limit columns are provided to prevent the winding box from loosening.

[0036] Specifically, the circuit board is clamped to two ends of the card slot.

[0037] The inner wall of the front cover 3 is provided with a lock column 18 and a latch sleeve 27 . The lock hole 15 is fixedly connected to the lock column 18 by screws, and the latch 17 is connected to the latch sleeve 27 .

[0038] The outer cover 2 is further provided with a stud 19 , and the rear cover 4 is provided with a screw hole 22 , and the stud 19 and the screw hole 22 are fixedly connected by screws.

[0039] A plastic fixing seat 23 is fixedly disposed inside the cigarette lighter plug 1 , and hardware spring pieces 24 are disposed at both sides of the plastic fixing seat 23 . The front end of the plastic fixing seat 23 is elastically connected to a cigarette lighter positive electrode cap 26 via a spring 25 .

[0040] The cigarette lighter plug 1 is electrically connected to the circuit board 12, the typec interface 8, the USB interface 9 and the retractable charging cable 10 through an electrical signal line.

[0041] The utility model adds a retractable charging cable, which can be put away like a tape measure after charging, so that the center console can be kept clean and tidy, and the cable can also be folded back so that it will not be exposed outside. At the same time, the utility model combines the USB and typec charging ports into one, which is compact and exquisite as a whole, convenient and practical.

[0042] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A vehicle charger with a retractable charging cable, comprising a cigarette lighter plug (1), an outer cover (2), and a front cover (3) and a rear cover (4) respectively arranged at the front and rear ends of the outer cover (2), wherein the cigarette lighter plug (1) is arranged behind the rear cover (4), and is characterized in that: The outer cover (2) is provided with a cavity (5) inside, the front cover (3) is provided with a wire through hole (6), a card slot (7) connected to the wire through hole (6), a Type C interface (8) and a USB interface (9), a retractable charging cable (10) is clamped on the card slot (7), a wire reel box (11) and a circuit board (12) are provided inside the cavity (5), and the wire reel box (11) is reeled and connected to the retractable charging cable (10) via a retracting mechanism.

2. The vehicle charger with a retractable charging cable according to claim 1, characterized in that: A limit block (13) is provided on the cavity (5), the position of the limit block (13) being opposite to the position of the wire through hole (6), and a support plate (20) and a cavity slot (21) are provided on both sides of the cavity (5).

3. The vehicle charger with a retractable charging cable according to claim 2, characterized in that: The limit block (13) is provided with an arc-shaped protrusion (14) at one end and a slot (16) at the other end; the arc shape of the arc-shaped protrusion (14) is consistent with the shape of the outer edge of the winding box (11) and they abut against each other; the slot (16) is plugged into the inner wall of the wire through hole (6); and a lock hole (15) and a latch (17) are provided at the side end of the limit block (13).

4. The vehicle charger with a retractable charging cable according to claim 3, characterized in that: The inner wall of the front cover (3) is provided with a lock column (18) and a latch sleeve (27); the lock hole (15) is fixedly connected to the lock column (18) by means of screws; and the latch (17) is connected to the latch sleeve (27).

5. The vehicle charger with a retractable charging cable according to claim 2, characterized in that: The winding box (11) is arranged on the supporting plate (20), and the circuit board (12) is arranged on the cavity slot (21).

6. The vehicle charger with a retractable charging cable according to claim 1, characterized in that: The outer cover (2) is also provided with a stud (19), and the rear cover (4) is provided with a screw hole (22), and the stud (19) and the screw hole (22) are fixedly connected by screws.

7. The vehicle charger with a retractable charging cable according to claim 1, characterized in that: A plastic fixing seat (23) is fixedly provided inside the cigarette lighter plug (1), and metal spring pieces (24) are provided at both side ends of the plastic fixing seat (23). The front end of the plastic fixing seat (23) is elastically connected to the cigarette lighter positive electrode cap (26) via a spring (25).

8. The vehicle charger with a retractable charging cable according to claim 1, characterized in that: The cigarette lighter plug (1) is electrically connected to the circuit board (12), the type-c interface (8), the USB interface (9) and the retractable charging cable (10) via an electrical signal line.

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