Vehicle-mounted charger

Abstract

The utility model relates to a vehicle-mounted charger which comprises a charger body, the charger body is provided with a first connecting part in interference fit with a small groove of a vehicle seat, and a positioning groove for positioning a partition plate on the vehicle seat is formed in one side of the first connecting part. The charger body is provided with an extended data line for leading out a charging interface on the vehicle seat and a winding and unwinding mechanism for winding and unwinding the extended data line, and the charger is fixed on the vehicle seat through interference fit between the first connecting part and a small groove on the vehicle seat. The extension data line is pulled out of the charger body through the winding and unwinding mechanism, so that the extension data line is extended, the situation that the extension data line is too short to affect use of electronic equipment is prevented, and after the charger is used, the extension data line extending out of the charger body is wound into the charger body through the winding and unwinding mechanism. Therefore, the extended data line is not messy any more, the interior of the vehicle is tidier, and the extended data line is not easy to damage.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of vehicle charger, more specifically, relate to a vehicle charger. BACKGROUND

[0002] At present, like some brand vehicles such as M9, the position under the second row seat armrest will have a long seat groove, the seat groove is provided with a partition plate for dividing the seat groove into a large groove and a small groove, and a charging interface is arranged behind the small groove of the seat groove, so that passengers can charge electronic devices such as mobile phones or tablets conveniently, but passengers often encounter situations that the extension data line cannot be charged without charging cable, or the extension data line is not long enough to affect the charging of electronic devices, and the extension data line after charging is messy and affects the environment inside the vehicle, and the extension data line is also easy to be stepped on or squeezed and damaged. SUMMARY

[0003] In view of the above defects of the prior art, a vehicle charger is provided.

[0004] The utility model discloses a technical scheme that solves the technical problems: a vehicle charger, including the charger body, the charger body is provided with the first connecting part of the interference fit with the small groove of vehicle seat, the first connecting part one side is formed with the positioning groove of the positioning of the partition plate on the vehicle seat, the charger body is provided with the extension data line of the charging interface of the vehicle seat leading out and the winding and unwinding mechanism of the extension data line.

[0005] As a preferred, the first connecting part is a rectangular body structure matched with the small groove, the first connecting part is interference fitted with the small groove, the first connecting part, the positioning groove and the charger body constitute an inverted L-shaped structure.

[0006] As a preferred, it further includes a second connecting part, the first connecting part and the second connecting part are correspondingly arranged on the opposite sides of one end of the charger body, the positioning groove is located between the first connecting part and the second connecting part, and the first connecting part and the second connecting part are correspondingly interference fitted with the small groove and the large groove.

[0007] As a preferred, it further includes a body connecting part, the body connecting part is connected with the charger body, the first connecting part and the second connecting part are correspondingly arranged on the opposite sides of one end of the body connecting part away from the charger body, and the charger body is provided with a adapter connector electrically connected with the extension data line.

[0008] As preferred, the charger body is provided with a cavity, the extension data line and the winding mechanism are located in the cavity, the winding mechanism comprises a bottom plate, a winding spring, a winding shell and a circuit board, the winding shell is provided with a rotating shaft, the bottom plate is rotatably sleeved on the rotating shaft, the circuit board is arranged on the bottom plate, the winding spring is sleeved on the rotating shaft, the bottom plate is provided with an annular wall coaxial with the rotating shaft, the winding spring is located in the annular wall, one end of the winding spring is connected with the rotating shaft, the other end of the winding spring is connected with the annular wall, the extension data line is wound on the outer wall of the annular wall, one end of the extension data line is connected with the annular wall, the other end of the extension data line sequentially penetrates out of the winding shell and the charger body.

[0009] As preferred, the annular wall comprises a first circular arc wall and a second circular arc wall, the first circular arc wall and the second circular arc wall are integrally formed with the bottom plate, the first circular arc wall and the second circular arc wall are arranged at intervals, the first circular arc wall and the second circular arc wall form a circular ring structure, the second circular arc wall is provided with a circular arc wall notch for connecting the winding spring, the circuit board is arranged on the inner side of the winding shell, the circuit board is located on the side of the bottom plate away from the annular wall, one end of the second circular arc wall in the extension direction is provided with a connecting groove for fixedly connecting the extension data line.

[0010] As preferred, the surface of the bottom plate away from the annular wall is provided with a vortex-shaped sliding groove extending along a vortex-shaped line, the vortex-shaped sliding groove extends in two layers, the winding shell is rotatably provided with a rotating piece, the rotating piece is provided with a sliding rod sliding in the vortex-shaped sliding groove, the bottom plate is provided with a communication notch communicating the two layers of vortex-shaped sliding grooves, the communication notch is provided with a protrusion, the side wall of the protrusion close to the outer layer of the vortex-shaped sliding groove is an arc surface extending along the inner side wall of the inner layer of the vortex-shaped sliding groove, the side wall of the protrusion close to the inner layer of the vortex-shaped sliding groove is an arc surface extending along the outer side wall of the inner layer of the vortex-shaped sliding groove, one end of the protrusion close to the sliding rod is provided with a limiting notch.

[0011] As preferred, the charger body is provided with a penetrating hole for the extension data line to penetrate out, the penetrating hole is located on the opposite sides of the charger body corresponding to the first connecting part.

[0012] As preferred, the charger body is provided with a body groove on the side opposite to the first connecting part, the penetrating hole is arranged on the groove bottom of the body groove, the joint of the extension data line abuts against the groove bottom of the body groove.

[0013] As preferred, the charger body and the first connecting part are integrally formed.

[0014] The utility model discloses beneficial effect lies in: through the first connecting portion and the small recess interference fit on the vehicle seat, fix the charger on the vehicle seat, and positioning groove cooperation baffle locates the charger, prevent the charger from moving on the small recess, improve the stability of the charger installation, through the winding and unwinding mechanism, the extension data line is pulled out from the charger body, thereby lengthening the extension data line, prevent the extension data line from being too short and influence electronic equipment's use, after using the charger, again through the winding and unwinding mechanism, the extension data line that projects the charger body is reeled into the charger body, make the extension data line no longer be disorderly, the car is more neat, and the extension data line is not easy to damage. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model embodiment one;

[0016] Figure 2 It is the internal structure schematic diagram of the utility model embodiment one;

[0017] Figure 3 It is the structure schematic diagram of the utility model embodiment one removal extension data line;

[0018] Figure 4 It is the structure schematic diagram of the utility model embodiment winding mechanism inside the front;

[0019] Figure 5 It is the structure schematic diagram of the utility model embodiment winding mechanism inside the back;

[0020] Figure 6 It is the structure schematic diagram of the utility model embodiment bottom plate front;

[0021] Figure 7 It is the structure schematic diagram of the utility model embodiment bottom plate back;

[0022] Figure 8 It is the whole structure schematic diagram of the utility model embodiment two;

[0023] Figure 9 It is the internal structure schematic diagram of the utility model embodiment two;

[0024] Figure 10 It is the structure schematic diagram of the utility model embodiment seat recess and charging interface on the vehicle seat.

[0025] Reference signs: 1 charger body, 10 cavity, 11 adapter, 12 body groove, 13 through hole, 2 extension data line, 3 winding and unwinding mechanism, 30 bottom plate, 31 coil spring, 32 winding shell, 33 rotating shaft, 4 circuit board, 5 first connecting part, 50 second connecting part, 51 positioning groove, 52 body connecting part, 6 first arc wall, 60 second arc wall, 61 arc wall notch, 62 connecting groove, 7 spiral chute, 8 rotating piece, 80 sliding rod, 9 protrusion, 90 limiting notch. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the following will combine the technical scheme in the embodiments of the utility model to make clear and complete description, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model, in addition, the direction language mentioned in the utility model, for example, "up", "down", "front", "back", "left", "right", "inside", "outside" and the like, is only reference to the direction of the attached drawing, the direction language used is for better, more clear description and understanding of the utility model, and is not indicative or implied that the utility model must have the orientation, therefore, cannot be understood as the limitation of the utility model.

[0027] Embodiment one

[0028] The embodiment one of the utility model likes Figures 1 to 7As shown in the middle, a vehicle charger, comprising a charger body 1, the charger body 1 is provided with the first connecting part 5 with the vehicle seat small groove interference fit, it needs to be explained here, the size is from the overall length and / or width of the cooperation, if it is simply rely on the first connecting part 5 surface design elastic element and other components to realize the interference, the elastic element in the long-term use of elasticity will become smaller and smaller, resulting in the fixed of the charger becomes unstable, there will be the defect of short service life, at the same time, the elastic element and other components will also produce assembly gap when assembling, the assembly gap will also cause the interference fit between the elastic element and the small groove becomes unstable, one side of the first connecting part 5 is formed with the positioning groove 51 for positioning the partition plate on the vehicle seat, preferably, the first connecting part 5 is provided with a guide slope on the side wall close to the positioning groove 51, for example, the guide slope of the side wall is 86.42 degrees, that is, the included angle between the side wall and the horizontal plane is 86.42 degrees, which is convenient for the installation of the charger, the charger body 1 and the first connecting part 5 are integrally formed, preferably, the first connecting part 5 is a hollow structure, the hollow first connecting part 5 can be filled with some counterweight, so that the first connecting part 5 is fixed more firmly in the seat groove, the charger body 1 is provided with an extension data line 2 leading out the charging interface on the vehicle seat and a winding and unwinding mechanism 3 winding and unwinding the extension data line 2, one end of the extension data line 2 is led out from the left side of the top end of the charger body 1, the other end of the extension data line 2 is connected with the winding and unwinding mechanism 3, the charger body 1 is provided with a adapter 11 electrically connected with the extension data line 2, the adapter 11 is located on the right side wall of the charger body 1, preferably, the adapter 11 is a type-c adapter.

[0029] The charger is fixed on the vehicle seat through the interference fit of the first connecting part 5 and the small groove on the vehicle seat, and the positioning groove 54 cooperates with the partition plate to position the charger, preventing the charger from moving on the small groove, improving the stability of the charger installation, the charger is electrically connected with the charging interface on the vehicle seat through the adapter 11, the extension data line 2 is pulled out of the charger body 1 through the winding and unwinding mechanism 3, so as to extend the extension data line 2, preventing the extension data line 2 from being too short to affect the use of electronic equipment, after using the charger, the extended extension data line 2 is wound into the charger body 1 through the winding and unwinding mechanism 3, so that the extension data line 2 is no longer messy, the car is more clean, and the extension data line 2 is not easy to be damaged.

[0030] Further improvement, such as Figure 1 and Figure 3As shown in the figure, the first connecting part 5 is a rectangular structure matching the insertion of the small groove, and the first connecting part 5 is in interference fit with the small groove, which makes the charger body 1 more stable when fixed on the car seat after the first connecting part 5 is inserted into the small groove, and the car charger with extendable function will not be pulled out of the seat groove when pulling the extended data line 2. The first connecting part 5 is located on the lower surface of the charger body 1, and the first connecting part 5, the positioning groove 51 and the charger body 1 form an inverted L-shaped structure. Preferably, the adapter connector 11 is located on the same side of the side wall of the charger body 1 as the first connecting part 5, that is, the first connecting part 5 is located on the right side of the lower surface of the charger body 1, and the adapter connector 11 is located on the right side wall of the charger body 1. Preferably, the adapter connector 11 is located on the right side wall of the charger body 1 close to the first connecting part 5, so that the adapter connector 11 is closer to the charging interface on the car seat.

[0031] Further improvements, such as Figures 4 to 7As shown in the charger body 1, the cavity 10 is provided in the charger body 1, the extension data line 2 and the winding and unwinding mechanism 3 are located in the cavity 10, the winding and unwinding mechanism 3 comprises a bottom plate 30, a coil spring 31 and a winding shell 32, the winding shell 32 is provided with a rotating shaft 33, the winding shell 32 is divided into an upper shell and a lower shell, the upper shell and the lower shell are combined into the winding shell 32 through buckling, the rotating shaft 33 is integrally formed with the upper shell of the winding shell 32, the rotating shaft 33 abuts against the lower shell of the winding shell 32, the bottom plate 30 is rotationally sleeved on the rotating shaft 33, the circuit board 4 is arranged on the bottom plate 30, the coil spring 31 is sleeved on the rotating shaft 33, the bottom plate 30 is provided with an annular wall coaxial with the rotating shaft 33, the coil spring 31 is located in the inner ring of the annular wall, one end of the coil spring 31 is connected with the rotating shaft 33, the other end of the coil spring 31 is connected with the annular wall, the extension data line 2 is wound on the outer side wall of the annular wall, one end of the extension data line 2 is connected with the annular wall, the other end of the extension data line 2 sequentially penetrates out of the winding shell 32 and the charger body 12, the annular wall comprises a first circular arc wall 6 and a second circular arc wall 60, the first circular arc wall 6 and the second circular arc wall 60 are integrally formed with the bottom plate 30, the first circular arc wall 6 and the second circular arc wall 60 are arranged at intervals, the first circular arc wall 6 and the second circular arc wall 60 form a circular ring structure, the second circular arc wall 60 is provided with a circular arc wall notch 61 for connecting the coil spring 31, the coil spring 31 is clamped in the circular arc wall notch 61, the circuit board 4 is arranged on the inner side surface of the winding shell 32, the circuit board 4 is located on the side of the bottom plate 30 away from the annular wall, one end of the second circular arc wall 60 in the extension direction is provided with a connecting groove 62 for fixedly connecting the extension data line 2, the extension data line 2 is also electrically connected with the circuit board 4, the specific electrical connection mode of the extension data line 2 and the circuit board 4 is referred to the patent with the publication number CN209823047U, when the extension data line 2 is pulled out, the extension data line 2 drives the bottom plate 30 to rotate relative to the rotating shaft 33 through the annular wall, at this time, the bottom plate 30 drives the coil spring 31 to wind up, when the extension data line 2 is released, the coil spring 31 resets and drives the bottom plate 30 to rotate, so that the extension data line 2 is wound on the outer side wall of the annular wall again, that is, the extension data line 2 is automatically wound up.

[0032] Further improvements, such as Figure 5 and Figure 7As shown in the figure, the bottom plate 30 is provided with a spiral chute 7 extending along a spiral line on the surface away from the annular wall, the spiral chute 7 extends in two layers, the winding shell 32 is provided with a rotating piece 8 rotatingly arranged, the rotating piece 8 is provided with a sliding rod 80 sliding in the spiral chute 7, the bottom plate 30 is provided with a communication gap communicating the two layers of spiral chutes 7, the communication gap is provided with a protrusion 9, the protrusion 9 close to the side wall of the outer layer of the spiral chute 7 is an arc surface extending along the inner side wall of the inner layer of the spiral chute 7, the protrusion 9 close to the side wall of the inner layer of the spiral chute 7 is an arc surface extending along the outer side wall of the inner layer of the spiral chute 7, and the protrusion 9 close to one end of the sliding rod 80 is provided with a limiting gap 90, the bottom plate 30 is rotated by pulling the extension data line 2, so that the sliding rod 80 relatively slides in the spiral chute 7, the sliding rod 80 slides from the inner layer of the spiral chute 7 to the outer layer of the spiral chute 7 and always slides in the outer layer of the spiral chute 7, when the extension data line 2 is released, the bottom plate 30 is reversely reset and rotated by the winding spring 31, the sliding rod 80 slides from the outer layer of the spiral chute 7 to the limiting gap 90 of the protrusion 9, the limiting gap 90 and the sliding rod 80 stop the reverse rotation of the bottom plate 30, that is, the winding and unwinding mechanism 3 stops winding the extension data line 2, and the use of the extension data line 2 is facilitated, when the extension data line 2 needs to be continuously wound, the extension data line 2 is pulled, so that the bottom plate 30 is rotated, the sliding rod 80 is separated from the limiting gap 90 and enters the inner layer of the spiral chute 7 and always slides in the inner layer of the spiral chute 7, at this time, the limiting gap 90 of the protrusion 9 no longer limits the reverse rotation of the bottom plate 30, that is, the winding and unwinding mechanism 3 no longer limits the automatic winding of the extension data line 2.

[0033] Further improvement, as shown in Figure 2 and Figure 3 The charger body 1 is provided with a through hole 13 for the extension data line 2 to pass out, the through hole 13 is located on the opposite sides of the charger body 1 corresponding to the first connecting part 5, the charger body 1 is provided with a body groove 12 on the side opposite to the first connecting part 5, the first connecting part 5 is arranged on the right side of the bottom end of the charger body 1, the body groove 12 is arranged on the left side of the top end of the charger body 1, the through hole 13 is arranged on the groove bottom of the body groove 12, and the joint of the extension data line 2 abuts against the groove bottom of the body groove 12, after the winding and unwinding mechanism 3 winds the extension data line 2, the body groove 12 limits the joint of the extension data line 2 to shake.

[0034] Embodiment two

[0035] The embodiment two of the utility model as Figures 4 to 9As shown in the figure, the difference is that the body connecting part 52 is connected with the charger body 1, the top end of the body connecting part 52 is connected with the charger body 1, the first connecting part 5 and the second connecting part 50 are correspondingly arranged on the opposite sides of the end of the body connecting part 52 away from the charger body 1, the positioning groove 51 is located between the first connecting part 5 and the second connecting part 50, that is, the first connecting part 5 is arranged on the right side of the bottom end of the body connecting part 52, the second connecting part 50 is arranged on the left side of the bottom end of the body connecting part 52, and the positioning groove 51 is located at the position close to the middle of the bottom end of the body connecting part 52, the first connecting part 5 and the second connecting part 50 are correspondingly matched with the small groove and the large groove, the partition plate in the seat groove is inserted into the positioning groove 51, the first connecting part 5 is matched and inserted into the small groove, the second connecting part 50 is inserted into the large groove, the first connecting part 5 is matched with the small groove, the second connecting part 50 is smaller than the large groove, the front and rear side walls of the second connecting part 50 are matched with the front and rear inner side walls of the large groove, the winding and unwinding mechanism 3 is provided with two, each winding and unwinding mechanism 3 winds the extension data line 2, and the groove bottom of the body groove 12 is provided with two through holes 13.

[0036] It should be understood that the above description can be improved or changed by those skilled in the art, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.

Claims

1. An in-vehicle charger comprising a charger body, characterized by, The charger body is provided with a first connecting part in interference fit with the small recess of the vehicle seat, one side of the first connecting part is formed with a positioning groove for positioning the partition plate on the vehicle seat; the charger body is provided with an extension data line leading out the charging interface on the vehicle seat and a winding and unwinding mechanism for winding and unwinding the extension data line.

2. The vehicle charger of claim 1, wherein, The first connecting part is a rectangular body structure matched with the small recess; the first connecting part is in interference fit with the small recess; the first connecting part, the positioning groove and the charger body form an inverted L-shaped structure.

3. The vehicle charger of claim 1, wherein, Further comprising a second connecting part; the first connecting part and the second connecting part are correspondingly arranged on the opposite sides of one end of the charger body; the positioning groove is located between the first connecting part and the second connecting part; the first connecting part and the second connecting part are correspondingly in interference fit with the small recess and the large recess.

4. The vehicle charger of claim 3, wherein the vehicle charger is configured to: Further comprising a body connecting part; the body connecting part is connected with the charger body; the first connecting part and the second connecting part are correspondingly arranged on the opposite sides of one end of the body connecting part away from the charger body; the charger body is provided with a adapter connector electrically connected with the extension data line.

5. The vehicle charger of claim 1, wherein, The charger body is provided with a cavity; the extension data line and the winding mechanism are located in the cavity; the winding mechanism comprises a bottom plate, a coil spring, a winding shell and a circuit board; the winding shell is provided with a rotating shaft; the bottom plate is rotatably sleeved on the rotating shaft; the circuit board is arranged on the bottom plate; the coil spring is sleeved on the rotating shaft; the bottom plate is provided with an annular wall coaxial with the rotating shaft; the coil spring is located in the inner ring of the annular wall; one end of the coil spring is connected with the rotating shaft; the other end of the coil spring is connected with the annular wall; the extension data line is wound on the outer side wall of the annular wall; one end of the extension data line is connected with the annular wall; the other end of the extension data line passes out the winding shell and the charger body in sequence.

6. The vehicle charger of claim 5, wherein, The annular wall comprises a first circular arc wall and a second circular arc wall; the first circular arc wall and the second circular arc wall are integrally formed with the bottom plate; The first circular arc wall and the second circular arc wall are arranged at intervals; The first circular arc wall and the second circular arc wall form a circular ring structure; the second circular arc wall is provided with a circular arc wall notch for connecting the coil spring; the circuit board is arranged on the inner side of the winding shell; the circuit board is located on the side of the bottom plate away from the annular wall; one end of the second circular arc wall in the extension direction is provided with a connecting groove for fixedly connecting the extension data line.

7. The vehicle charger of claim 5, wherein the vehicle charger is configured to: The surface of the bottom plate away from the annular wall is provided with a vortex-shaped sliding groove extending along a vortex-shaped line; the vortex-shaped sliding groove extends two layers; the winding shell is rotatably provided with a rotating piece; the rotating piece is provided with a sliding rod sliding in the vortex-shaped sliding groove; the bottom plate is provided with a communication notch communicating the two layers of vortex-shaped sliding grooves; the communication notch is provided with a protrusion; the side wall of the protrusion close to the outer layer of the vortex-shaped sliding groove is an arc surface extending along the inner side wall of the inner layer of the vortex-shaped sliding groove; the side wall of the protrusion close to the inner layer of the vortex-shaped sliding groove is an arc surface extending along the outer side wall of the inner layer of the vortex-shaped sliding groove; one end of the protrusion close to the sliding rod is provided with a limiting notch.

8. The vehicle charger of claim 1, wherein, The charger body is provided with a through hole for the extension data line to pass through; the through hole is located on opposite sides of the charger body corresponding to the first connecting part.

9. The vehicle charger of claim 8, wherein, The charger body is provided with a body groove on the side opposite to the first connecting part; the through hole is arranged on the groove bottom of the body groove; the joint of the extension data line abuts against the groove bottom of the body groove.

10. The vehicle charger of claim 1, wherein, The charger body and the first connecting part are integrally formed.

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