CN218463748U

CN218463748U - Electric tail wing and vehicle

Info

Publication number: CN218463748U
Application number: CN202222586256.8U
Authority: CN
Inventors: 容贤源; 张向阳; 张灿林; 邱帆
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-02-10
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses an electronic fin and vehicle, electronic fin includes: the bottom plate is provided with a mounting column; the fixed knot, fixed knot is equipped with the mounting groove corresponding with the erection column, fixed knot is connected with erection column detachably, the outer wall of fixed knot is equipped with the elasticity portion, elasticity portion protrusion in the fixed outer wall of detaining, and the elasticity portion establishes the one end of being close to the fixed one end of detaining towards the bottom plate, the thickness dimension of the bottom plate one side of keeping away from of elasticity portion is greater than the thickness dimension of the bottom plate one side of keeping away from of elasticity portion, the elasticity portion of fixed knot can pass the locating hole on the automobile body panel beating, and form the location with the automobile body panel beating and be connected. The utility model discloses a set up fixed knot, possess location and installation function simultaneously, reduce the part quantity of electronic fin, reduce the occupation space of electronic fin, simultaneously through adopting the fixed mode of detaining with the automobile body panel beating, simple structure, the dismouting is simple and convenient.

Description

Electric tail wing and vehicle

Technical Field

The utility model relates to a vehicle fin makes technical field, more specifically relates to an electronic fin and vehicle.

Background

The existing electric tail wing structure has more parts, and structural members such as a positioning member, an installation member, a welding member and the like need to be arranged on a tail wing bottom plate independently, so that the occupied space is larger. The electric tail wing and the tail gate are pre-positioned, and after the tail gate is turned over for a certain angle to lock the electric tail wing, nuts are adopted for locking. In the process of assembling the existing electric empennage and the tail gate, the positioning is not simple and convenient enough, and the dismounting process is complex.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new technical scheme of electronic fin can solve the electronic fin part in the prior art many, fix a position not simple and convenient enough and dismouting technology complicacy scheduling problem at least.

The utility model discloses a first aspect provides an electronic fin, include: the bottom plate is provided with a mounting column; fixed knot, fixed knot be equipped with the corresponding mounting groove of erection column, fixed knot with erection column detachably connects, the outer wall of fixed knot is equipped with the elasticity portion, the elasticity portion protrusion in the outer wall of fixed knot, just the elasticity portion is established and is close to fixed orientation of detaining the one end of bottom plate, the orientation of elasticity portion the thickness size of bottom plate one side is greater than keep away from of elasticity portion the thickness size of bottom plate one side, fixed knot the elasticity portion can pass the locating hole on the automobile body panel beating, and with the automobile body panel beating forms the location and connects.

Optionally, the fixing buckle is cylindrical, a radial dimension of one end of the fixing buckle facing the bottom plate is greater than a radial dimension of one end of the fixing buckle facing away from the bottom plate, the elastic parts are multiple, and the multiple elastic parts are distributed at intervals along the circumferential direction of the fixing buckle.

Optionally, a clamping surface is formed on one side of the elastic part facing the bottom plate, and the clamping surface is clamped with an end surface of the positioning hole to limit a moving space of the fixing buckle on one side facing the bottom plate relative to the positioning hole.

Optionally, a cylindrical positioning surface is formed at one end of the fixing buckle facing the bottom plate, and the positioning surface is matched with the positioning hole for positioning.

Optionally, the mounting groove penetrates through the fixing buckle in the axial direction, a groove wall of the mounting groove is provided with an internal thread, and an external wall surface of the mounting column is provided with an external thread corresponding to the internal thread.

Optionally, one end of the fixing buckle far away from the bottom plate is formed with a guide surface, and the guide surface is formed as an inclined surface extending obliquely towards one side of the bottom plate.

Optionally, the fixing buckle is provided with a hexagonal surface between the guide surface and the elastic part.

Optionally, the number of the mounting posts is multiple, and the number of the fixing buckles is multiple.

Optionally, the bottom plate is further provided with a plurality of connecting columns, the connecting columns and the mounting columns are distributed at intervals, and a plurality of connecting holes corresponding to the connecting columns are formed in the automobile body metal plate.

A second aspect of the present invention provides a vehicle, including the electric rear wing described in the above embodiments.

The utility model discloses an electronic fin, through setting up fixed the knot, and set up the elastic part on fixed the knot, utilize the elastic deformation of the fixed elastic part of detaining, at the in-process with the assembly of automobile body panel beating, on the locating hole of installing the automobile body panel beating with fixed the knot, make the fixed elastic part of detaining receive locating hole extrusion deformation, treat after the elastic part passes the locating hole, the elastic part resumes deformation, thereby make fixed the knot form the location in the direction towards the bottom plate, guarantee that fixed knot can't extract the locating hole from one side towards the bottom plate, utilize the erection column on the bottom plate to be connected with the mounting groove of fixed knot simultaneously, realize the pre-fixing of electronic fin and tail-gate. This fixed knot possesses location and installation function simultaneously, reduces the part quantity of electronic fin, reduces the occupation space of electronic fin, simultaneously through adopting the fixed mode of detaining with the automobile body panel beating, simple structure, the dismouting is simple and convenient.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a structural explosion diagram of an electric empennage and a vehicle body metal plate according to an embodiment of the present invention;

fig. 2 is an assembly schematic view of an electric empennage body sheet metal according to an embodiment of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic structural view of a fixing buckle of an electric tail according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a vehicle body sheet metal according to the embodiment of the present invention.

Reference numerals:

a base plate 10;

a fixing buckle 20; a mounting groove 21; an elastic portion 22; a chucking surface 23; a positioning surface 24; an internal thread 25; a guide surface 26; a hexagonal surface 27;

a mounting post 30; an external thread 31;

a connecting post 40; a fixing nut 41;

a vehicle body metal plate 50; positioning holes 51; and is connected to the aperture 52.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of parts and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

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 exemplary only and not as 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 and claims of the present invention, reference to a feature of the terms "first" and "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

In the description of the present invention, it should be understood that, if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are used to indicate the orientation or positional relationship indicated based on the drawings, it is only for the convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "mounted," "connected," and "connected" are used in a generic sense unless otherwise specifically defined or limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The following specifically describes an electric tail according to an embodiment of the present invention with reference to the drawings.

As shown in fig. 1 to 5, the electric rear wing according to the embodiment of the present invention includes a base plate 10 and a holder buckle 20.

Specifically, the base plate 10 is provided with a mounting post 30. The fixing buckle 20 is provided with a mounting groove 21 corresponding to the mounting column 30, the fixing buckle 20 is detachably connected with the mounting column 30, the outer wall surface of the fixing buckle 20 is provided with an elastic part 22, the elastic part 22 protrudes out of the outer wall surface of the fixing buckle 20, the elastic part 22 is arranged at one end, close to the fixing buckle 20, facing the bottom plate 10, of the fixing buckle 20, the thickness dimension, facing one side of the bottom plate 10, of the elastic part 22 is larger than that of the elastic part 22, of one side, far away from the bottom plate 10, of the elastic part 22, the elastic part 22 of the fixing buckle 20 can penetrate through a positioning hole 51 in the automobile body metal plate 50 and is in positioning connection with the automobile body metal plate 50.

In other words, as shown in fig. 1 to 5, the electric rear wing according to the embodiment of the present invention is mainly composed of a base plate 10 and a holder buckle 20. As shown in fig. 1 to 3, the base plate 10 is provided with a mounting post 30. The fixing buckle 20 is provided with a mounting groove 21, and the fixing buckle 20 is detachably connected with the mounting column 30 through the mounting groove 21, so that the bottom plate 10 and the fixing buckle 20 can be conveniently disassembled and assembled. As shown in fig. 4, the outer wall surface of the holder buckle 20 is provided with an elastic portion 22, the elastic portion 22 is formed in an elastic structure protruding from the outer wall surface of the holder buckle 20, and the elastic portion 22 may be provided near one end of the holder buckle 20 facing the base plate 10. The thickness of the elastic part 22 toward the bottom plate 10 may be greater than the thickness of the elastic part 22 away from the bottom plate 10.

Referring to fig. 1, 3 and 5, when the electric tail wing is assembled with a body metal plate 50 on a tail door of a vehicle, firstly, the electric tail wing can be placed on a corresponding position of the tail door, the fixing buckle 20 is assembled and connected with the mounting post 30, and then the fixing buckle 20 is installed in a positioning hole 51 of the body metal plate 50. When the elastic portion 22 of the fixing buckle 20 passes through the positioning hole 51 of the sheet metal 50, the elastic portion 22 is pressed and deformed by the positioning hole 51, so that the elastic portion 22 contracts toward the inside of the positioning hole 51, and the elastic portion 22 recovers its deformation until the elastic portion 22 passes through the positioning hole 51. At this time, the fixing buckle 20 cannot be separated from the positioning hole 51 on the side facing the bottom plate 10, so that the fixing buckle 20 is positioned in the direction facing the bottom plate 10, and the fixing buckle 20 cannot be pulled out of the positioning hole 51 from the side facing the bottom plate 10, thereby realizing the pre-fixing of the electric empennage and the tailgate. When the electric empennage needs to be disassembled, only the fixing buckle 20 and the bottom plate 10 need to be disassembled, and the whole disassembling and assembling process is simple and convenient, and the process is simple. The fixing buckle 20 integrates multiple functions of positioning and installation, effectively reduces the number of parts of the electric empennage, and is beneficial to reducing the occupied space of the electric empennage.

Therefore, according to the utility model discloses electric tail wing, through setting up fixed knot 20, and set up elastic part 22 on fixed knot 20, utilize the elastic deformation of the elastic part 22 on the fixed knot 20, at the in-process with the assembly of automobile body panel beating 50, install fixed knot 20 on the locating hole 51 of automobile body panel beating 50, make the elastic part 22 on the fixed knot 20 receive locating hole 51 extrusion deformation, treat after elastic part 22 passes locating hole 51, elastic part 22 resumes deformation, thereby make fixed knot 20 form the location in the direction towards bottom plate 10, guarantee that fixed knot 20 can't extract locating hole 51 from one side towards bottom plate 10, utilize erection column 30 on the bottom plate 10 to be connected with the mounting groove 21 of fixed knot 20 simultaneously, realize the preliminary fixation of electric tail wing and tail-gate. This fixed knot 20 possesses location and installation function simultaneously, reduces the part quantity of electronic fin, reduces the occupation space of electronic fin, simultaneously through adopting the fixed mode of fixed knot 20 with automobile body panel beating 50, simple structure, the dismouting is simple and convenient.

According to the utility model discloses an embodiment, the shape of fixed knot 20 is the column, and the radial dimension of the one end towards bottom plate 10 of fixed knot 20 is greater than the radial dimension of the one end of fixed knot 20 that is back to bottom plate 10, and elasticity portion 22 is a plurality ofly, and a plurality of elasticity portions 22 are along the circumference interval distribution of fixed knot 20.

That is to say, referring to fig. 4, the shape of the fixing buckle 20 may be designed to be a column, and the radial dimension of the end of the fixing buckle 20 facing the bottom plate 10 may be greater than the radial dimension of the end of the fixing buckle 20 facing away from the bottom plate 10, so that the fixing buckle 20 can be inserted into the positioning hole 51 of the vehicle body metal plate 50, and the fixing buckle 20 and the vehicle body metal plate 50 can be assembled more tightly, the positioning is more stable, and the assembly precision of the product is improved. The elastic parts 22 can be arranged in a plurality of ways, and the elastic parts 22 can be distributed along the circumferential direction of the fixing buckle 20 at intervals, so that the positioning stress between the fixing buckle 20 and the automobile body metal plate 50 is more uniform.

According to an embodiment of the present invention, the elastic portion 22 forms a clamping surface 23 on a side facing the bottom plate 10, and the clamping surface 23 is clamped with the end surface of the positioning hole 51 to limit the moving space of the fixing buckle 20 relative to the positioning hole 51 on the side facing the bottom plate 10.

In other words, as shown in fig. 1, 3 and 4, the side of the elastic portion 22 facing the bottom plate 10 may form a clamping surface 23, the clamping surface 23 may be capable of being clamped with the end surface of the positioning hole 51, when the fixing buckle 20 is assembled with the positioning hole 51 of the vehicle body sheet metal 50, after the elastic portion 22 on the fixing buckle 20 passes through the positioning hole 51, the clamping surface 23 of the elastic portion 22 may be clamped with the end surface of the positioning hole 51, the moving space of the fixing buckle 20 on the side facing the bottom plate 10 relative to the positioning hole 51 is limited, the fixing buckle 20 is prevented from being pulled out of the fixing buckle 20 from the side facing the bottom plate 10, and the fixing buckle 20 and the bottom plate 10 are pre-fixed.

According to an embodiment of the present invention, the end of the fixing buckle 20 facing the bottom plate 10 forms a cylindrical positioning surface 24, and the positioning surface 24 is positioned in cooperation with the positioning hole 51.

That is, as shown in fig. 2 and 4, the end of the fixing buckle 20 facing the bottom plate 10 is provided with a columnar positioning surface 24, and in the process of assembling the fixing buckle 20 with the positioning hole 51, the elastic part 22 passes through the positioning hole 51, the clamping surface 23 on the elastic part 22 is clamped with the end surface of the positioning hole 51, and the positioning surface 24 at the end of the fixing buckle 20 is in positioning fit with the inner wall surface of the positioning hole 51. The positioning surface 24 can be in clearance or transition fit positioning with the positioning hole 51, so that the assembly precision of the product is improved, and the friction abnormal sound between the positioning surface 24 and the positioning hole 51 is prevented.

According to the utility model discloses an embodiment, mounting groove 21 link up along the axial of retaining buckle 20, and the cell wall of mounting groove 21 is equipped with internal thread 25, and the outer wall of erection column 30 is equipped with the external screw thread 31 corresponding with internal thread 25.

In other words, referring to fig. 4, the mounting groove 21 may penetrate in the axial direction of the holder buckle 20, a groove wall of the mounting groove 21 may be provided with an internal thread 25, and an outer wall surface of the mounting post 30 may be provided with an external thread 31 corresponding to the internal thread 25. In the process of assembling the fixing buckle 20 and the bottom plate 10, the mounting groove 21 in the fixing buckle 20 can also be used for avoiding welding spots, so that the bottom surface of the fixing buckle 20 (the surface of the fixing buckle 20 facing the bottom plate 10) is attached to the bottom plate 10, and the assembling error between parts is improved. Through set up internal thread 25 in the mounting groove 21 of stationary phase 20, be equipped with external screw thread 31 on the outer wall of erection column 30, erection column 30 and stationary phase 20 adopt the screw-thread fit mode with the stationary phase 20 assembly back that targets in place, guarantee that the stationary phase 20 cooperation is firm, and not the pine takes off, simple process, the convenient effect of dismouting.

According to an embodiment of the present invention, as shown in fig. 4, one end of the fixing buckle 20 far away from the bottom plate 10 is provided with a guiding surface 26, and the guiding surface 26 is provided as an inclined surface extending toward one side of the bottom plate 10. By arranging the guide surface 26 on the fixing buckle 20, the fixing buckle 20 and the automobile body metal plate 50 can be conveniently assembled in a guiding manner, and the quick assembly of the fixing buckle 20 and the automobile body metal plate 50 is facilitated.

In some embodiments of the invention, referring to fig. 4, the holder buckle 20 is provided with a hexagonal surface 27 between the guide surface 26 and the spring portion 22. By providing the hex face 27 on the holder buckle 20, a locking tool, which may be a hex wrench, may be used to engage the hex face 27 on the holder buckle 20 when the holder buckle 20 is mounted to the base plate 10. The retaining buckle 20 is tightened and installed in place. When the bottom plate 10 needs to be disassembled, the hexagonal surface 27 on the fixing buckle 20 can be matched by utilizing a disassembling tool, and then the fixing buckle 20 is rotated, so that the fixing buckle 20 can be easily disassembled, the bottom plate 10 is separated from the fixing buckle 20, and the bottom plate 10 is convenient to take out. Therefore, by providing the hexagonal surface 27 on the holder buckle 20, the removal efficiency is further improved while the other structures are not damaged by the removal.

In some embodiments of the present invention, the number of the mounting posts 30 is plural, and the number of the fixing buckles 20 is plural.

That is, the number of the mounting posts 30 may be plural, and the number of the holder buckles 20 may be plural. The number of the positioning holes 51 in the vehicle body sheet metal 50 may be plural. Each mounting post 30 corresponds to one securing clasp 20 and one positioning hole 51, respectively. Because the whole structure of the electric empennage is relatively large and the curved surface is complex, and the requirement on the assembly precision of the whole automobile is high. When the shaping quality is guaranteed, bottom plate 10 can need to adopt 2 or more than 2 fixed knot 20 to connect, guarantees installation accuracy and anticreep intensity.

According to the utility model discloses an embodiment, bottom plate 10 still is equipped with a plurality of spliced poles 40, and a plurality of spliced poles 40 and the spaced apart distribution of erection column 30 are equipped with a plurality of connecting holes 52 corresponding with spliced pole 40 on the automobile body panel beating 50.

In other words, as shown in fig. 1, the base plate 10 may further be provided with a plurality of connecting columns 40, the plurality of connecting columns 40 may be distributed at intervals from the mounting column 30, and a plurality of connecting holes 52 (see fig. 1 and 5) corresponding to the connecting columns 40 may be provided on the vehicle body sheet metal 50. Each connecting column 40 can respectively penetrate through a connecting hole 52 on the vehicle body metal plate 50 and is connected through a fixing nut 41, and therefore the assembly stability of the electric empennage and the tail gate is further improved.

The utility model discloses in, as shown in fig. 1 to 5, electronic fin contains bottom plate 10 and fixed knot 20 isotructures, when electronic fin and tail-gate assembly, at first, place electronic fin on the corresponding mounted position of tail-gate from the car, through the locating hole 51 of automobile body panel beating 50 of spigot surface 26 quick direction, until the terminal surface block of joint face 23 with locating hole 51, and cylindric locating surface 24 in the fixed knot 20 and the locating hole 51 location fit of automobile body panel beating 50, accomplish the pre-fixing function. Then, after the tailgate is opened or turned over by a certain angle, the fixing nut 41 is mounted on the connection column 40, and a fastening operation is performed using a locking tool. In the process of turning over the tail gate, when the tail gate is opened or turned over for a certain angle, if the electric tail wing is not pre-fixed, the electric tail wing can be separated and broken.

The fixed knot 20 is provided with the elastic component 22 of pre-installation, fixed knot 20 is installed on automobile body panel beating 50 toward the y direction (see the two-way arrow in fig. 1), elastic component 22 receives the internal diameter extrusion of locating hole 51, elastic component 22 is towards the shrink of downthehole direction, kick-back after locating hole 51 is exposed to the joint face 23 of elastic component 22, joint face 23 and hole end-face fit joint, prevent that fixed knot 20 from deviating from toward the x direction (see the two-way arrow in fig. 1), thereby realize the pre-fixing effect, therefore, the steam generator is simple in structure, and convenient disassembly.

As shown in fig. 3 and 4, the fixing buckle 20 is provided with a cylindrical positioning surface 24, the bottom plate 10 has a larger structure and a high requirement for assembly matching, and the cylindrical positioning surface 24 and the positioning hole 51 are positioned in a clearance or transition fit manner, so that the assembly precision of the product is improved, and abnormal friction sound generated by the positioning surface 24 and the positioning hole 51 is prevented. Meanwhile, the bottom plate 10 is relatively large in structure, complex in curved surface and high in requirement on assembly precision of the whole vehicle, and when the forming quality is guaranteed, the bottom plate 10 needs to be connected through 2 or more than 2 fixing buckles 20, so that the installation precision and the anti-falling strength are guaranteed to be enhanced.

Referring to fig. 3 and 4, the fixing buckle 20 is connected with the bottom plate 10, the fixing buckle 20 is provided with an installation groove 21, and the installation groove 21 can avoid welding spots, so that the bottom surface of the fixing buckle 20 is attached to the installation surface of the bottom plate 10, and the assembly error between parts is improved. The fixing buckle 20 is provided with an internal thread 25 structure, the mounting column 30 is provided with an external thread 31, and after the fixing buckle 20 is assembled in place in a thread fit mode, the fixing buckle 20 is firmly matched and does not loosen, so that the fixing buckle is simple in process and convenient to disassemble and assemble.

As shown in fig. 3 and 4, the hexagonal surface 27 is provided on the fixing buckle 20, when the fixing buckle 20 is mounted on the base plate 10, the fixing buckle 20 is screwed and mounted in place by using a locking tool to cooperate with the hexagonal surface 27, when the base plate 10 needs to be dismounted, the base plate 10 cannot be forcibly dismounted in the x direction, otherwise the fixing buckle 20 is easily dismounted. Through set up hexagonal 27 on the fixed knot 20, extracting tool and the cooperation of hexagonal 27, then rotatory fixed knot 20 can easily be dismantled fixed knot 20 to take out bottom plate 10 toward the x direction, whole electronic fin structural design is simple, can realize dismantling fast, dismantles simultaneously and does not damage other structures.

The utility model discloses an electric tail wing has contained bottom plate 10, fixed knot 20 isotructures, wherein, fixed knot 20 has set up elasticity portion 22, internal thread 25, locating surface 24, joint face 23, hexagonal face 27 and spigot surface 26 etc. and a part has integrateed multiple function and has set up, makes whole mechanism part quantity reduce, and simple process occupies that the space is little, and the dismouting is convenient, and is with low costs.

Of course, other structures and operating principles of the electric tail are understood and can be realized by those skilled in the art, and detailed description is omitted in the present invention.

All in all, according to the utility model discloses electric tail wing, can reduce part quantity and occupation space, it is with low costs. Meanwhile, the fixing buckle 20 and the automobile body metal plate 50 are positioned, so that the structure is simple, and the disassembly and the assembly are simple and convenient.

According to a second aspect of the present invention, there is provided a vehicle comprising the electric rear wing of the above embodiment. Because according to the utility model discloses electric tail wing has above-mentioned technological effect, consequently, according to the utility model discloses a vehicle also should have corresponding technological effect, promptly the utility model discloses a vehicle can reduce part quantity through adopting this electric tail wing, makes things convenient for the location to connect, simple structure, and the dismouting is simple and convenient, and is with low costs.

Of course, other structures of the vehicle and the working principle thereof are understood and can be realized by those skilled in the art, and detailed description is omitted in the present invention.

Although certain specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. An electric tail fin, comprising:

the bottom plate is provided with a mounting column;

fixed knot, fixed knot be equipped with the corresponding mounting groove of erection column, fixed knot with erection column detachably connects, the outer wall of fixed knot is equipped with the elasticity portion, elasticity portion protrusion in the fixed outer wall of detaining, just the elasticity portion is established and is close to fixed orientation of detaining the one end of bottom plate, the orientation of elasticity portion the thickness size of bottom plate one side is greater than keep away from of elasticity portion the thickness size of bottom plate one side, fixed knot the elasticity portion can pass the locating hole on the automobile body panel beating, and with the automobile body panel beating forms the location connection.

2. The electric rear wing as claimed in claim 1, wherein the fixing clip is cylindrical in shape, a radial dimension of an end of the fixing clip facing the base plate is larger than a radial dimension of an end of the fixing clip facing away from the base plate, and the plurality of elastic portions are spaced apart from each other in a circumferential direction of the fixing clip.

3. The electric rear wing as claimed in claim 1, wherein a side of the elastic portion facing the base plate forms a catching surface that catches an end surface of the positioning hole to limit a moving space of the fixing clip on a side facing the base plate with respect to the positioning hole.

4. The electric rear wing as claimed in claim 1, wherein a cylindrical positioning surface is formed at an end of the fixing buckle facing the base plate, and the positioning surface is positioned by being matched with the positioning hole.

5. The electric rear wing as claimed in claim 1, wherein the mounting groove is formed to penetrate in an axial direction of the holder buckle, a groove wall of the mounting groove is provided with an internal thread, and an outer wall surface of the mounting post is provided with an external thread corresponding to the internal thread.

6. The electric rear wing as claimed in claim 1, wherein an end of the fixing clip remote from the base plate is formed with a guide surface formed as a slope extending obliquely toward a side of the base plate.

7. The electrical tail fin according to claim 6, characterized in that the fixing clip is provided with a hexagonal surface between the guide surface and the elastic portion.

8. The electric rear wing according to claim 1, characterized in that the number of the mounting posts is plural, and the number of the fixing buttons is plural.

9. The electric empennage as claimed in claim 1, wherein the bottom plate is further provided with a plurality of connecting columns, the connecting columns and the mounting columns are distributed at intervals, and a plurality of connecting holes corresponding to the connecting columns are formed in the vehicle body metal plate.

10. A vehicle, characterized in that it comprises an electric tail according to any one of claims 1 to 9.