Charging port cover plate for pure electric vehicle

Abstract

The utility model relates to the technical field of electric vehicles, in particular to a charging port cover plate for a pure electric vehicle, which comprises a charging port base and a sealing cover plate, the front side of the charging port base is fixedly connected with a limiting sleeve, and a left positioning shaft of the limiting sleeve is in bolted connection with a driving motor through a fixing bolt; a limiting sleeve is fixedly connected to the left side of the driving motor, a first gear is fixedly connected to a spindle on the right side of the driving motor, a microswitch is fixedly connected to the right side of the limiting sleeve, and a rotating shaft is rotationally connected into a limiting hole of the limiting sleeve. According to the device, rapid and accurate opening and closing of the charging port can be achieved, the motion trail of the charging port can be accurate and safe through soft and hard limiting, meanwhile, the device can be used for any vehicle series or vehicle types, the manufacturing cost is reduced, and the device is few in part, simple in structure, small in assembly difficulty and capable of saving time and labor during replacement or maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicles, in particular to a charging port cover plate for a pure electric vehicle. Background Art

[0002] Electric vehicles are all provided with a charging port, and a corresponding cover is provided at the charging port. The cover covers the charging port when not charging. When charging is needed, the cover can be opened to expose the charging port.

[0003] Most of the current pure electric vehicle charging port covers use a spring plus a guide groove to control their closing and opening. Some existing pure electric vehicle charging port covers have many parts, complex structures, and are difficult to assemble, which is time-consuming and labor-intensive to replace or maintain. Therefore, a charging port cover for a pure electric vehicle is proposed to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a charging port cover for a pure electric vehicle to solve the problem that some existing charging port covers of pure electric vehicles have many parts, complex structures, great difficulty in assembly, and are time-consuming and labor-intensive to replace or maintain.

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

[0006] A charging port cover for a pure electric vehicle comprises a charging port base and a sealing cover, wherein a limiting sleeve is fixedly connected to the front side of the charging port base, a left positioning shaft of the limiting sleeve is bolted to a driving motor via a fixing bolt, a right main shaft of the driving motor is fixedly connected to a first gear, a micro switch is fixedly connected to the right side of the limiting sleeve, a rotating shaft is rotatably connected in a limiting hole of the limiting sleeve, a protruding block is fixedly connected to the right end of the rotating shaft, a spring buckle is slidably connected to the middle position of the rotating shaft, a second gear is fixedly connected to the left end of the rotating shaft, the second gear is meshed with the first gear, the outer side of the rotating shaft is engaged with a rotating arm via a spring buckle, and a sealing cover is fixedly connected to the rear side of the rotating arm.

[0007] Preferably, the left half of the charging port base is provided with a rotating slot, the right half of the charging port base is provided with a charging slot, three positioning shafts are provided on the left side of the limiting sleeve, threaded grooves are provided in the positioning shafts of the limiting sleeve, there are three fixing bolts, and the driving motor is provided with three through positioning holes.

[0008] Preferably, the rear half of the limiting sleeve is provided with two limiting holes, a portion of the rotating shaft is located in the limiting hole of the limiting sleeve, a snap-fit ​​groove is provided inside the rotating arm, a portion of the rotating shaft is located in the snap-fit ​​groove of the rotating arm, and the snap-fit ​​groove of the rotating arm and the limiting hole of the limiting sleeve are aligned in the left-right direction.

[0009] Preferably, the width of the protrusion block and the switch button of the micro switch in the left and right directions are the same, the protrusion block is behind the switch button of the micro switch, the thickness of the second gear and the first gear are the same, and the second gear is above the first gear.

[0010] Preferably, a sliding groove is provided in the middle position of the rotating shaft, the spring buckle is composed of a sliding block and a spring, one end of the spring of the spring buckle is fixedly connected to the sliding block, the other end of the spring of the spring buckle is fixedly connected to the rotating shaft, and the spring of the spring buckle is located inside the rotating shaft.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, through the setting of the limit sleeve, drive motor, first gear, micro switch, rotating shaft, protruding block, spring buckle, second gear and rotating arm, the device can realize fast and accurate opening and closing of the charging port, and the movement trajectory can be accurate and safe through soft and hard limits. At the same time, it can be used in any car series or model, reducing the production cost. The device has fewer parts, simple structure, and less difficulty in assembly, which saves time and effort when replacing or maintaining. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is an exploded view of the overall structure of the utility model.

[0015] In the figure: 1. Charging port base; 2. Limit sleeve; 3. Fixing bolt; 4. Driving motor; 5. First gear; 6. Micro switch; 7. Rotating shaft; 8. Raised block; 9. Spring buckle; 10. Second gear; 11. Rotating arm; 12. Sealing cover. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0018] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0019] See also Figure 1-2 , the utility model provides a technical solution:

[0020] A charging port cover for a pure electric vehicle comprises a charging port base 1 and a sealing cover 12, wherein a limiting sleeve 2 is fixedly connected to the front side of the charging port base 1, a left positioning shaft of the limiting sleeve 2 is bolted to a driving motor 4 via a fixing bolt 3, a first gear 5 is fixedly connected to the right main shaft of the driving motor 4, a micro switch 6 is fixedly connected to the right side of the limiting sleeve 2, a rotating shaft 7 is rotatably connected in a limiting hole of the limiting sleeve 2, a protruding block 8 is fixedly connected to the right end of the rotating shaft 7, a spring buckle 9 is slidably connected to the middle position of the rotating shaft 7, a second gear 10 is fixedly connected to the left end of the rotating shaft 7, the second gear 10 is meshed with the first gear 5, the outer side of the rotating shaft 7 is engaged with a rotating arm 11 via the spring buckle 9, and a sealing cover 12 is fixedly connected to the rear side of the rotating arm 11.

[0021] The left half of the charging port base 1 is provided with a rotating slot, the right half of the charging port base 1 is provided with a charging slot, three positioning shafts are provided on the left side of the limiting sleeve 2, the positioning shafts of the limiting sleeve 2 are provided with threaded grooves, there are three fixing bolts 3, and the driving motor 4 is provided with three through positioning holes, and the driving motor 4 can be fixed by the fixing bolts 3; the rear half of the limiting sleeve 2 is provided with two limiting holes, a part of the rotating shaft 7 is located in the limiting hole of the limiting sleeve 2, a clamping groove is provided inside the rotating arm 11, a part of the rotating shaft 7 is located in the clamping groove of the rotating arm 11, the clamping groove of the rotating arm 11 and the limiting hole of the limiting sleeve 2 are aligned in the left and right directions, so that the rotating shaft 7 can be inserted into the rotating arm at the same time. The engaging groove 11 and the limiting hole of the limiting sleeve 2; the width of the protruding block 8 and the switch button of the micro switch 6 in the left and right directions are consistent, the protruding block 8 is behind the switch button of the micro switch 6, the second gear 10 and the first gear 5 are consistent in thickness, the second gear 10 is above the first gear 5, and the second gear 10 can be driven to rotate by the first gear 5; a sliding groove is provided in the middle position of the rotating shaft 7, the spring buckle 9 is composed of a sliding block and a spring, one end of the spring of the spring buckle 9 is fixedly connected to the sliding block, and the other end of the spring of the spring buckle 9 is fixedly connected to the rotating shaft 7, the spring of the spring buckle 9 is located inside the rotating shaft 7, and the rotating shaft 7 can engage and fix the rotating arm 11 through the spring buckle 9.

[0022] Working process: the driving motor 4 and the micro switch 6 of the device both need electricity. The micro switch 6 and the driving motor 4 are powered by the power supply of the car. The start of the driving motor 4 can be controlled by the controller of the electric car, and the stop of the driving motor 4 can be controlled by the micro switch 6. The spring buckle 9 of the device is an existing common component. The above are all existing technologies. Before use, the device is assembled. First, the rotating arm 11 is placed in the limiting sleeve 2, so that the engaging groove of the rotating arm 11 and the limiting hole of the limiting sleeve 2 are aligned, and the spring buckle 9 is pressed to make it Retract to the inside of the rotating shaft 7, insert the rotating shaft 7 from right to left into the limiting hole of the limiting sleeve 2 and the engaging groove of the rotating arm 11, the spring buckle 9 protrudes from the engaging groove of the rotating arm 11, so that the relative position of the rotating shaft 7 and the rotating arm 11 is fixed, and then the second gear 10 is fixed to the left end of the rotating shaft 7, the first gear 5 is fixed to the main shaft of the driving motor 4, the driving motor 4 is fixed to the left side of the limiting sleeve 2 by the fixing bolt 3, and the micro switch 6 is fixed to the right side of the limiting sleeve 2, at this time, the second gear 10 and the first gear 5 are meshed, and the device is assembled Completed; the device is installed on the electric vehicle through the charging port base 1. When the electric vehicle needs to be charged, the driving motor 4 is controlled to start through the controller of the electric vehicle, and the first gear 5 is driven to rotate through the driving motor 4, and then the second gear 10 is driven to rotate synchronously. The rotating shaft 7 can be driven to rotate through the second gear 10, and then the rotating arm 11 and the sealing cover plate 12 are driven to rotate synchronously through the spring buckle 9. The raised block 8 rotates with the rotating shaft 7. When the sealing cover plate 12 is fully opened, the raised block 8 presses the button of the micro switch 6, and the micro switch 6 can control the driving motor 4 to stop, so that the sealing cover plate 12 remains in the open state, which is convenient for charging. The driving motor 4 of the device will not self-lock when the power is off. If the electric vehicle cannot be started due to power failure, the sealing cover plate 12 can be manually opened for power replenishment; the device can realize the fast and accurate opening and closing of the charging port, and the soft and hard limit can make its motion trajectory accurate and safe. At the same time, it can be used in any car series or model, reducing the production cost, and the device has fewer parts, simple structure, and less assembly difficulty, which is more time-saving and labor-saving when replacing or maintaining.

[0023] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0024] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A charging port cover plate for a pure electric vehicle, comprising a charging port base (1) and a sealing cover plate (12), characterized in that: The front side of the charging port base (1) is fixedly connected to a limiting sleeve (2); the left positioning shaft of the limiting sleeve (2) is bolted to a driving motor (4) via a fixing bolt (3); the right main shaft of the driving motor (4) is fixedly connected to a first gear (5); the right side of the limiting sleeve (2) is fixedly connected to a micro switch (6); a rotating shaft (7) is rotatably connected in a limiting hole of the limiting sleeve (2); a protruding block (8) is fixedly connected to the right end of the rotating shaft (7); a spring buckle (9) is slidably connected to the middle position of the rotating shaft (7); a second gear (10) is fixedly connected to the left end of the rotating shaft (7); the second gear (10) is meshed with the first gear (5); the outer side of the rotating shaft (7) is engaged with a rotating arm (11) via a spring buckle (9); and a sealing cover plate (12) is fixedly connected to the rear side of the rotating arm (11).

2. The charging port cover for a pure electric vehicle according to claim 1, characterized in that: The left half of the charging port base (1) is provided with a rotation slot, the right half of the charging port base (1) is provided with a charging slot, the left side of the limiting sleeve (2) is provided with three positioning shafts, the positioning shafts of the limiting sleeve (2) are all provided with threaded grooves, there are three fixing bolts (3), and the driving motor (4) is provided with three through positioning holes.

3. The charging port cover for a pure electric vehicle according to claim 1, characterized in that: The rear half of the limiting sleeve (2) is provided with two limiting holes, a portion of the rotating shaft (7) is located in the limiting hole of the limiting sleeve (2), a snap-fit ​​groove is provided inside the rotating arm (11), a portion of the rotating shaft (7) is located in the snap-fit ​​groove of the rotating arm (11), and the snap-fit ​​groove of the rotating arm (11) and the limiting hole of the limiting sleeve (2) are aligned in the left-right direction.

4. The charging port cover for a pure electric vehicle according to claim 1, characterized in that: The width of the protruding block (8) and the switch button of the micro switch (6) in the left-right direction is consistent, the protruding block (8) is behind the switch button of the micro switch (6), the thickness of the second gear (10) and the first gear (5) are consistent, and the second gear (10) is above the first gear (5).

5. The charging port cover for a pure electric vehicle according to claim 1, characterized in that: A sliding groove is provided in the middle of the rotating shaft (7); the spring buckle (9) is composed of a sliding block and a spring; one end of the spring of the spring buckle (9) is fixedly connected to the sliding block; the other end of the spring of the spring buckle (9) is fixedly connected to the rotating shaft (7); and the spring of the spring buckle (9) is located inside the rotating shaft (7).

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