CN111301537A

CN111301537A - Charging door structure and vehicle with same

Info

Publication number: CN111301537A
Application number: CN202010159293.3A
Authority: CN
Inventors: 刘晓民; 周斌; 辛涛; 杜岩平; 丁晓伟; 杨延志; 肖攀; 孙建; 王兴越; 侯晓颖; 欧方浩; 张晓勇; 刘维新; 李鸿涛; 张强生; 刘宝利
Original assignee: Beijing Huashang Sanyou New Energy Technology Co Ltd
Current assignee: Beijing Huashang Sanyou New Energy Technology Co Ltd
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-06-19

Abstract

The invention provides a charging door structure and a vehicle with the same, wherein the charging door structure comprises: the charging door is movably arranged at a charging port of the vehicle and is provided with a covering position for covering the charging port of the vehicle and an avoiding position for avoiding the charging port of the vehicle; the connecting piece is connected with the charging door; the driving end of the first driving assembly is in driving connection with the connecting piece; the guide piece is fixedly arranged, and a spiral guide groove matched with the guide piece is formed in the connecting piece so that the connecting piece can drive the charging door to do spiral linear motion through the guide piece. Through the technical scheme provided by the invention, the technical problem that the charging operation of the new energy vehicle in the prior art is complicated can be solved.

Description

Charging door structure and vehicle with same

Technical Field

The invention relates to the technical field of new energy vehicles, in particular to a charging door structure and a vehicle with the same.

Background

At present, a new energy electric bus becomes a mainstream vehicle model of a public transport system in China, a charging mode of the electric bus is mainly direct current quick charging, and the general charging power is as high as more than 450 kw. Meanwhile, with the gradual maturity of the automatic driving technology, the automatic driving of the level L4 drives on the road, and the automatic parking at low speed in the field also becomes the standard configuration function of all automobiles.

However, the electric vehicle in the related art is generally charged by a manual operation: the operating personnel opens the door that charges, will charge the rifle and insert in the mouth that charges, extracts the rifle that charges after the completion of charging, closes the door that charges. The operation process is complicated, the cost of manual operation is increased, and the charging difficulty brought to the electric passenger vehicle and the electric public transportation system is avoided.

Disclosure of Invention

The invention mainly aims to provide a charging door structure and a vehicle with the same, and aims to solve the technical problem that the charging operation of a new energy vehicle in the prior art is complex.

In order to achieve the above object, according to one aspect of the present invention, there is provided a charging gate structure including: the charging door is movably arranged at a charging port of the vehicle and is provided with a covering position for covering the charging port of the vehicle and an avoiding position for avoiding the charging port of the vehicle; the connecting piece is connected with the charging door; the driving end of the first driving assembly is in driving connection with the connecting piece; the guide piece is fixedly arranged, and a spiral guide groove matched with the guide piece is formed in the connecting piece so that the connecting piece can drive the charging door to do spiral linear motion through the guide piece.

Further, the first drive assembly includes: the screw rod is rotatably arranged, and the connecting piece is sleeved on the screw rod; the screw is arranged on the screw rod and connected with the connecting piece.

Further, the first drive assembly further comprises: a motor; the driving gear is connected with an output shaft of the motor; and the driven gear is meshed with the driving gear and is connected with the screw rod.

Further, still be provided with spacing hole on the connecting piece, spacing hole and spiral guide way interval set up, and the door structure that charges still includes: the limiting part is arranged in a telescopic mode and opposite to the limiting hole, and the limiting part is used for being inserted into the limiting hole.

Further, the charging gate structure further includes: and the electromagnetic valve is in driving connection with the limiting part.

Further, the charging gate structure further includes: the detection head of the sensing piece is arranged towards the connecting piece so as to detect the movement position of the connecting piece through the sensing piece; the controller, first drive assembly and response piece all are connected with the controller to make the controller according to the motion of the signal control first drive assembly that the response piece detected.

Further, the charging gate structure further includes: the piece resets, and the one end of the piece that resets is fixed to be set up, and the other end and the connecting piece drive of the piece that resets are connected to drive the connecting piece motion through the piece that resets.

Further, the charging gate structure further includes: and a sealing member disposed at an edge of the charging door.

Furthermore, a linear guide groove is also arranged on the connecting piece, and the linear guide groove is connected with the spiral guide groove; the charging gate structure further includes: the second driving assembly and the first driving assembly are arranged at intervals, the driving end of the second driving assembly is movably arranged, and the driving end of the second driving assembly is in driving connection with the connecting piece.

According to another aspect of the present invention, there is provided a vehicle including a charging door structure provided as described above.

By applying the technical scheme of the invention, under the driving action of the first driving piece and the guiding action of the guiding piece, the connecting piece can be smoothly driven to drive the charging door to carry out spiral linear motion so as to enable the charging door to move to the covering position or the opening position, thus the automatic opening and closing process of the charging door is completed, the charging port is conveniently charged, the convenience of operation is improved, the operation time is reduced, the charging efficiency is improved, and the labor cost is reduced. Therefore, the technical problem that the charging operation of the new energy vehicle in the prior art is complex can be solved through the technical scheme provided by the invention.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram illustrating a charging gate structure according to an embodiment of the present invention;

fig. 2 illustrates a cross-sectional view of a charging door structure provided in accordance with an embodiment of the present invention;

FIG. 3 is a schematic structural view of a charging door structure provided in accordance with an embodiment of the present invention in an escape position; and

fig. 4 is a schematic structural diagram of a connector according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a charging gate; 20. a connecting member; 21. a spiral guide groove; 22. a linear guide groove; 23. a limiting hole; 24. a damping layer; 30. a guide member; 40. a first drive assembly; 41. a screw rod; 42. a nut; 43. a motor; 44. a driving gear; 45. a driven gear; 46. a housing; 50. an electromagnetic valve; 60. a sensing member; 70. a reset member; 80. a seal member; 90. an electrical box; 100. a magnetic ring.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 4, in one embodiment of the present invention, there is provided a charging door structure including a charging door 10, a connecting member 20, a guide member 30, and a first driving assembly 40, wherein the charging door 10 is movably disposed at a charging port of a vehicle, and the charging door 10 has a covering position for covering the charging port of the vehicle and an escape position for avoiding the charging port of the vehicle. The coupling member 20 is coupled to the charging gate 10, and the driving end of the first driving assembly 40 is drivingly coupled to the coupling member 20. The guide 30 is fixedly arranged, and the connecting member 20 is provided with a spiral guide groove 21 matched with the guide 30, so that the connecting member 20 drives the charging door 10 to make a spiral linear motion through the guide 30. In particular, the guide member 30 may be a guide post adapted to the spiral guide groove 21.

Adopt the door structure that charges that this embodiment provided, when door 10 charges is opened or closed to needs, the drive end drive connecting piece 20 of first drive assembly 40 moves, simultaneously through the motion of guide 30 in the guide way in order to guide connecting piece 20, make connecting piece 20 can drive smoothly and charge door 10 and carry out spiral linear motion, so that door 10 charges moves smoothly to covering the position or opening the position, thereby the automation of door 10 that charges is opened and the closing process has been accomplished, so that charge the mouth, the convenience of operation has been improved, and the charging efficiency is improved. Therefore, through the door structure that charges that this embodiment provided, can solve the loaded down with trivial details technical problem of the operation of charging of the new forms of energy car among the prior art.

Specifically, the first driving assembly 40 in this embodiment includes a screw rod 41 and a nut 42, the screw rod 41 is rotatably disposed, and the connecting member 20 is sleeved on the screw rod 41. The screw 42 is provided on the screw rod 41, and the screw 42 is connected to the connecting member 20. With the arrangement, when the screw rod 41 rotates, the screw 42 moves on the screw rod 41 to drive the connecting piece 20 to move, and simultaneously, due to the guiding effect of the guiding piece 30, the connecting piece 20 can make spiral linear motion so as to drive the automatic door to smoothly make spiral linear motion, so that the automatic door can be opened or closed conveniently, and the smoothness of operation is improved.

Specifically, the first driving assembly 40 further includes a housing 46, a motor 43, a driving gear 44 and a driven gear 45, and the motor 43, the driving gear 44 and the driven gear 45 are all disposed in the housing 46. The driving gear 44 is connected with an output shaft of the motor 43, the driven gear 45 is meshed with the driving gear 44, and the driven gear 45 is connected with the screw rod 41. By adopting the transmission arrangement, the structure is simple, the realization is convenient, the transmission is reliable, so that the connecting piece 20 is stably driven to move by the motor 43, and the motion stability of the automatic door is improved.

In this embodiment, the connecting member 20 is further provided with a limiting hole 23, and the limiting hole 23 is spaced from the spiral guide groove 21. The charging door structure further comprises a limiting part, the limiting part is arranged in a telescopic mode, the limiting part is arranged opposite to the limiting hole 23, and the limiting part is used for being inserted into the limiting hole 23. With this arrangement, the spiral guide groove 21 has a guide start end and a guide end, which are located at opposite ends of the spiral guide groove 21. When the guide 30 is at the guide end, the charging door 10 is in the covering position; when the guide 30 is at the guide start end, the charging door 10 is in the escape position. The limiting hole 23 is located at the end of the guide, so that the limiting part moves into the limiting hole 23 after the charging door 10 is located at the covering position, the charging door 10 is stably located at the covering position through limiting of the connecting piece 20, and therefore looseness of the charging door 10 in the moving process is prevented, the protection of the charging door 10 on a charging port is guaranteed, and the charging port is prevented from being exposed outside. Specifically, the limiting hole 23 in this embodiment may be a circular hole, and the limiting column may be a cylindrical structure matched with the circular hole.

Specifically, the charging door structure further includes an electromagnetic valve 50, and the electromagnetic valve 50 is connected to the limiting member in a driving manner to drive the limiting member to perform telescopic movement. Specifically, the limiting member may be supported by iron or a magnetic material, or an iron sheet, an iron block, or a magnetic member is disposed on the limiting member, so that the electromagnetic valve 50 can smoothly drive the limiting member to move, so that the limiting member limits the connecting member 20, and the charging door 10 is stably located at the covering position during the operation.

In order to detect the position of the connection member 20 and control the connection member 20, the charging door structure in this embodiment further includes a sensing member 60 and a controller. The sensing head of the sensing member 60 is disposed toward the link 20 to sense the moving position of the link 20 by the sensing member 60. The first drive assembly 40 and the sensing member 60 are each connected to a controller such that the controller controls the movement of the first drive assembly 40 in response to a signal detected by the sensing member 60. With such an arrangement, the position of the connection member 20 can be accurately detected by the sensing member 60, the movement position of the charging door 10 can be accurately determined by the movement position of the connection member 20, and the detected movement position information is transmitted to the controller. When the detected movement position coincides with the preset movement position, the controller does not make additional control to interfere with the movement of the first driving assembly 40; when the detected movement position is inconsistent with the preset movement position, the controller controls the first driving assembly 40 to perform corresponding compensation movement so as to drive the connecting member 20 to move through the first driving assembly 40, so that the charging door 10 moves to the preset covering position or the avoiding position, and the movement accuracy of the charging door 10 is improved.

Specifically, the sensing element 60 in this embodiment may be a magnetic sensing element 60, and the magnetic sensing element 60 may be a magnetic ring 100, and the magnetic ring 100 is disposed on the connecting element 20. During operation, the magnetic ring 100 is sensed by the magnetic sensing member 60, so that the moving position of the connecting member 20 can be detected, and the accuracy of controlling the moving position of the charging door 10 can be improved.

In this embodiment, the charging door structure further includes a reset element 70, one end of the reset element 70 is fixedly disposed, and the other end of the reset element 70 is in driving connection with the connecting element 20, so as to drive the connecting element 20 to move through the reset element 70. With such an arrangement, in the case of no power or power failure of the vehicle, the operator may pull the electromagnetic valve 50 open to withdraw the limiting member from the limiting hole 23, and then drive the connecting member 20 to perform a spiral linear motion under the force of the restoring member 70, so as to open the charging door 10. Specifically, the restoring member 70 may be an elastic member, and the connecting member 20 performs a linear spiral motion under the elastic force of the elastic member. Specifically, the elastic member may be a torsion spring or other structure capable of achieving rotational reset.

In order to improve the sealing performance to the charging port, the charging door structure in the present embodiment further includes a sealing member 80, and the sealing member 80 is disposed at the edge of the charging door 10. Specifically, the sealing member 80 is an annular sealing ring disposed around the edge of the charging door 10, and the sealing ring may be made of a rubber material. Adopt such structure setting, be located the position of covering at charging door 10, through sealing member 80's sealed effect, can avoid external water or impurity to enter into charging port department to protect charging port with better, improved the life of charging port, reduced the cost of maintenance of charging port.

Specifically, an annular installation groove is provided along the circumference of the charging door 10, and the sealing member 80 is disposed in the annular installation groove to improve the disposition stability of the sealing member 80. Meanwhile, the sealing member 80 is protruded from the groove wall of the mounting groove to perform a better sealing function.

Specifically, the connecting member in this embodiment is further provided with a linear guide groove 22, the linear guide groove 22 is connected to the spiral guide groove 21, and specifically, the linear guide groove 22 is located at the guide end of the spiral guide groove 21. The coupling member 20 in this embodiment may have a cylindrical structure, the linear guide groove 22 extends in the axial direction of the coupling member 20, and the door panel of the charging door 10 may be disposed perpendicular to the axis of the coupling member 20. The charging gate structure further includes a second driving assembly spaced apart from the first driving assembly 40, the driving end of the second driving assembly being movably disposed, the driving end of the second driving assembly being drivingly connected to the charging gate 10. Adopt such structure setting, after door 10 charges carries out linear screw motion to the position of covering, through the motion of second drive assembly drive door 10 charges to make door 10 charges along the motion of sharp guide way 22, like this, make door 10 charges to be close to the mouth setting of charging in order to reduce door 10 and the mouth that charges between the clearance, and extrude the sealing member 80 on the door 10 that charges, thereby further improved the sealing performance to the mouth that charges, better protected the mouth that charges.

In this embodiment, the damping layers 24 are disposed in the linear guide grooves 22 and the spiral guide grooves 21, and the damping layers 24 may be made of rubber materials to improve a damping coefficient, so as to improve the motion stability of the connection column, and further improve the motion stability of the charging gate 10.

Specifically, by providing the second driving assembly spaced apart from the first driving assembly 40, the second driving assembly and the first driving assembly 40 are both located on the same side of the charging gate 10. Specifically, the first driving assembly 40 is located at one end of the automatic door, and the second driving assembly is located at the other end of the automatic door. Therefore, when the automatic door is in the covering position, the automatic door can be supported at two points, and the first driving assembly 40 and the second driving assembly support the automatic door, so that the supporting stability of the automatic door is improved, the automatic door is stably positioned at the covering position, the situation that the automatic door shakes during the running process of a vehicle is avoided, and the position stability of the automatic door is further ensured.

Specifically, the driving end of the second driving assembly in this embodiment is a magnetic attraction end, and the driving condition of the charging door 10 can be controlled by controlling the power-on and power-off conditions of the second driving assembly. Specifically, door 10 that charges can be made for iron, perhaps be provided with iron plate or magnetic part on door 10 that charges, after door 10 that charges moved to covering the position, response piece 60 adsorbs signal transmission to the controller, the controller control second drive assembly begins work, the magnetic adsorption terminal through second drive assembly adsorbs door 10 or the iron plate on the door 10 that charges or the magnetic part on the door 10 that charges adsorbs, and make door 10 that charges wholly to the direction motion of being close to the mouth that charges under the guide effect of sharp guide way 22, thereby both guaranteed the stability of support, sealing performance has also been improved.

Specifically, the magnetic adsorption end in this embodiment may be a cylinder structure, and a guide groove adapted to the cylinder structure may be provided on the charging door 10, or a guide groove adapted to the cylinder structure may be provided on an iron block of the charging door 10, or a guide groove adapted to the cylinder structure may be provided on a magnetic member of the charging door 10. Like this, when the second drive assembly drives, can better guide the motion of charging door 10 under the cooperation of guide way and cylinder structure, also be convenient for further improve the stability of support to charging door 10 simultaneously.

Specifically, the controller in this embodiment includes a control board disposed in the electrical box 90, and the solenoid valve 50, the first driving assembly 40 and the second driving assembly can be controlled to move by the control board. Specifically, when the charging door 10 is opened, the control board in the electrical box 90 sends a signal to the electromagnetic valve 50 to pull the electromagnetic valve 50 so as to push the limiting part out of the limiting hole 23, and then sends a signal to the second driving assembly so as to push the second driving assembly away from the charging door 10, and then sends a signal to the first driving assembly 40, the motor 43 rotates to drive the driving gear 44 to rotate, the driving gear 44 drives the driven gear 45 to rotate, the driven gear 45 drives the lead screw 41 to rotate, and the lead screw 41 drives the connecting part 20 to realize spiral linear motion. When the charging door 10 is closed, the control board firstly gives a signal to the first driving assembly 40, so that the connecting piece 20 carries the charging door 10 to perform spiral linear motion; then, the control board sends a signal to the second driving assembly to enable the automatic door to move linearly in the direction close to the charging port; subsequently, the control board signals the solenoid valve 50 to insert the stopper into the stopper hole 23 so that the charging door 10 is stably located at the covering position.

The second embodiment of the invention provides a vehicle, which comprises a charging door structure, wherein the charging door structure is provided in the first embodiment.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: the automatic opening and closing operation of the charging door is realized, the manual operation is reduced, the charging efficiency is improved, the safety of a charging port is improved, and the setting stability of the charging door is improved.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A charging gate structure, comprising:

the charging door (10), the charging door (10) is movably arranged at a charging port of a vehicle, and the charging door (10) has a covering position for covering the charging port of the vehicle and an avoiding position for avoiding the charging port of the vehicle;

a connector (20) connected to the charging gate (10);

a first driving assembly (40), wherein the driving end of the first driving assembly (40) is in driving connection with the connecting piece (20);

the charging door comprises a guide piece (30), the guide piece (30) is fixedly arranged, a spiral guide groove (21) matched with the guide piece (30) is formed in the connecting piece (20), and the connecting piece (20) is driven to conduct spiral linear motion through the guide piece (30).

2. The charging gate structure of claim 1, wherein the first drive assembly (40) comprises:

the screw rod (41), the said screw rod (41) can be set up rotatably, the said link (20) is set up on the said screw rod (41);

the screw nut (42) is arranged on the screw rod (41), and the screw nut (42) is connected with the connecting piece (20).

3. The charging gate structure of claim 2, wherein the first drive assembly (40) further comprises:

a motor (43);

a drive gear (44) connected to an output shaft of the motor (43);

and the driven gear (45) is meshed with the driving gear (44), and the driven gear (45) is connected with the screw rod (41).

4. The charging door structure according to claim 1, wherein a limiting hole (23) is further formed in the connecting member (20), the limiting hole (23) is spaced apart from the spiral guide groove (21), and the charging door structure further comprises:

the limiting piece is arranged in a telescopic mode and is opposite to the limiting hole (23), and the limiting piece is used for being inserted into the limiting hole (23).

5. The charging gate structure of claim 4, further comprising:

and the electromagnetic valve (50) is in driving connection with the limiting piece.

6. The charging gate structure of claim 1, further comprising:

a sensing member (60), a detection head of the sensing member (60) being disposed toward the link member (20) to detect a movement position of the link member (20) by the sensing member (60);

a controller, wherein the first driving assembly (40) and the sensing member (60) are connected with the controller, so that the controller controls the movement of the first driving assembly (40) according to the signal detected by the sensing member (60).

7. The charging gate structure of claim 1, further comprising:

the reset piece (70), the one end of reset piece (70) is fixed to be set up, the other end of reset piece (70) with connecting piece (20) drive connection, in order to pass through reset piece (70) drive connecting piece (20) motion.

8. The charging gate structure of claim 1, further comprising:

a seal (80) disposed at an edge of the charging door (10).

9. The charging door structure according to claim 1, wherein the connecting member (20) is further provided with a linear guide groove (22), and the linear guide groove (22) is connected with the spiral guide groove (21); the charging gate structure further includes:

the second driving assembly is arranged at a distance from the first driving assembly (40), the driving end of the second driving assembly is movably arranged, and the driving end of the second driving assembly is in driving connection with the charging gate (10).

10. A vehicle characterized by comprising a charging gate structure, the charging gate structure being as claimed in any one of claims 1 to 9.