CN212046822U

CN212046822U - Back door inner plate of pure electric automobile

Info

Publication number: CN212046822U
Application number: CN201922270758.8U
Authority: CN
Inventors: 戴海剑
Original assignee: New Energy Automobile Research Institute Co ltd
Current assignee: New Energy Automobile Research Institute Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-12-01
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a pure electric vehicles's back door inner panel, its compression molding as an organic whole, through fastener fixed connection between back door inner panel and the back door support, back door inner panel with be provided with additional strengthening between the back door support. The back door inner plate of the pure electric vehicle is fixedly connected with the back door bracket through fasteners such as bolts, so that the installation error is avoided; a frame structure is cancelled, so that welding deformation and bonding errors are avoided; a plurality of reinforcing ribs are added, the overall strength is greatly improved, and the quality of the whole vehicle is reduced.

Description

Back door inner plate of pure electric automobile

Technical Field

The utility model relates to an automobile manufacturing technical field especially relates to a pure electric vehicles's back door inner plate.

Background

The electric automobile has the advantages of energy conservation and environmental protection as a new energy automobile, and the electric automobile is more and more a research hotspot in the automobile field. However, the main driving energy of the electric vehicle comes from the vehicle-mounted battery, and the capacity of the vehicle-mounted battery is limited, most enterprises often choose a battery with a larger capacity or reduce the weight of the vehicle body in order to make the electric vehicle have a longer life, however, the aluminum alloy frame 1 adopted by the inner plate of the back door of the existing electric vehicle is adhered to the inner plate of the back door, as shown in fig. 1, the structure has the following disadvantages:

(1) the aluminum alloy frame 1 is difficult to form and easy to deform during welding;

(2) the back door inner plate is installed by welding and fixing the aluminum alloy frame 1 and the back door bracket, and positioning errors are easy to occur in the welding process of the aluminum alloy frame 1 and the back door bracket;

(3) the inner plate of the back door needs to be bonded on the aluminum alloy frame 1, so that the bonding is difficult and the deviation is easy to occur;

(4) the back door inner plate is not provided with reinforcing structures such as reinforcing ribs and the like, and the overall strength is weak.

Therefore, in combination with the above-mentioned technical problems, there is a need to provide a new technical solution.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem that exists among the prior art, the utility model provides a pure electric vehicles's back door inner panel, concrete technical scheme is as follows:

the utility model discloses a pure electric vehicles's back door inner panel, its compression molding as an organic whole, through fastener fixed connection between back door inner panel and the back door support, back door inner panel with be provided with additional strengthening between the back door support.

Further, the reinforcing structure comprises a plurality of reinforcing ribs which are integrally formed on the back door inner plate, and the plurality of reinforcing ribs are opposite to the back door support.

Further, the back door bracket is provided with a glass through hole and a bulge, wherein the bulge is positioned below the glass through hole and faces the back door bracket.

Furthermore, a first counter bore is formed in the protrusion, a second counter bore is further formed in the first counter bore, and the second counter bore penetrates through the lower surface of the protrusion.

Further, a plurality of the reinforcing ribs surround the glass via holes and the protrusions.

Further, the glass support device further comprises two support rod reinforcing plates, wherein the two support rod reinforcing plates are symmetrically arranged on the left side and the right side of the glass via hole respectively, and at least one mounting hole is formed in each support rod reinforcing plate.

Further, the glass via hole structure further comprises two hinge reinforcing plates, wherein the two hinge reinforcing plates are symmetrically arranged on the upper side of the glass via hole respectively, and at least one mounting hole is formed in each hinge reinforcing plate.

Further, it still includes the lock reinforcing plate, the lock reinforcing plate set up in bellied downside, just at least one mounting hole has been seted up on the lock reinforcing plate.

Further, the fastener fixes the back door inner plate on the back door bracket through the mounting hole.

The utility model discloses a pure electric vehicles's back door inner panel has following beneficial effect:

(1) the back door inner plate of the pure electric vehicle is fixed on the back door bracket through fasteners such as bolts, so that the installation error is avoided;

(2) the utility model discloses a pure electric vehicles's back door inner plate, it adopts integrated into one piece structure, has cancelled aluminum alloy frame structure, has both reduced the weight of back door, has avoided the deformation that causes because of the welding again, has also avoided the error that produces because of bonding simultaneously;

(3) the utility model discloses a pure electric vehicles's back door inner panel, it is provided with a plurality of strengthening ribs for the bulk strength of back door inner panel promotes greatly.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an inner panel of a back door of a conventional electric vehicle;

fig. 2 is a schematic structural diagram of the inner panel of the back door of the electric vehicle according to the embodiment.

The structure comprises an aluminum alloy frame 1, reinforcing ribs 2, glass through holes 3, bulges 4, first counter bores 41, second counter bores 42, supporting rod reinforcing plates 5, hinge reinforcing plates 6, door lock reinforcing plates 7 and mounting holes 8.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 2, fig. 2 is a schematic structural diagram of an inner panel of a back door of an electric vehicle according to the embodiment.

As shown in the figure, the back door inner plate of the pure electric vehicle of the embodiment is formed by compression molding of a new material SMC in an integrated manner, the back door inner plate is fixedly connected with the back door support through a fastener, and the fixing piece can be a bolt, a screw, a rivet and the like.

A reinforcing structure is arranged between the back door inner plate and the back door bracket, in this embodiment, the reinforcing structure preferably includes a plurality of reinforcing ribs 2, the plurality of reinforcing ribs 2 are integrally formed on the back door inner plate, and the plurality of reinforcing ribs 2 are opposite to the back door bracket.

The back door inner plate of the pure electric vehicle of the embodiment is provided with the glass through hole 3 and the protrusion 4, the protrusion 4 is located below the glass through hole 3, the direction of the protrusion 4 faces the back door support, the protrusion 4 is provided with the first counter bore 41, the first counter bore 41 is further provided with the second counter bore 42, in the embodiment, preferably, the first counter bore 41 is circular, the second counter bore 42 is trapezoidal, the second counter bore 42 penetrates through the lower surface of the protrusion 4, of course, the first counter bore 41 and the second counter bore 42 can be in other shapes, after the lock is installed on the back door inner plate, the lock can be accommodated in the first counter bore 41 and the second counter bore 42, and displacement between the lock and the inner plate can be prevented.

The back door inner plate of the pure electric vehicle is provided with a plurality of reinforcing ribs 2 surrounding the peripheries of the glass via holes 3 and the protrusions 4, so that the overall strength of the back door inner plate is greatly improved.

The back door inner plate of the pure electric automobile of this embodiment, it still includes two bracing piece reinforcing plates 5, two bracing piece reinforcing plates 5 respectively the symmetry set up in glass via hole 3's left side and right side, just three mounting hole 8 has been seted up in proper order along its length direction on the bracing piece reinforcing plate 5, preferably, wherein middle one is used for fixed back door inner panel, and two are bracing piece mounting hole 8 in addition for the erection bracing pole, and the place sets up bracing piece reinforcing plate 5 and has further strengthened the joint strength between back door inner panel and the bracing piece.

The back door inner plate of the pure electric vehicle of the embodiment further comprises two hinge reinforcing plates 6, wherein the hinge reinforcing plates 6 are respectively and symmetrically arranged on the upper side of the glass via hole 3, and each hinge reinforcing plate 6 is sequentially provided with three mounting holes 8 along the length direction of the hinge reinforcing plate, preferably, one of the hinge reinforcing plates is used for fixing the back door inner plate, the other two hinge mounting holes 8 are used for mounting hinges, and the hinge reinforcing plates 6 are arranged here to further enhance the connection strength between the back door inner plate and the hinges.

The back door inner plate of the pure electric automobile of this embodiment, it still includes lock reinforcing plate 7, lock reinforcing plate 7 set up in protruding 4's downside, and each three mounting hole 8 has been seted up in proper order along its length direction on the lock reinforcing plate 7, preferably, one of them middle is used for fixed back door inner plate, and two are lock mounting hole 8 in addition for the installation lock, and this place sets up lock reinforcing plate 7 and can strengthen the joint strength between back door inner plate and the lock.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

While embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications and changes may be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. The back door inner plate of the pure electric vehicle is characterized in that the back door inner plate is formed by compression molding, the back door inner plate is fixedly connected with a back door support through a fastener, and a reinforcing structure is arranged between the back door inner plate and the back door support.

2. The back door inner plate of the pure electric vehicle as claimed in claim 1, wherein the reinforcing structure comprises a plurality of reinforcing ribs (2), the plurality of reinforcing ribs (2) are integrally formed on the back door inner plate, and the plurality of reinforcing ribs (2) are opposite to the back door bracket.

3. The back door inner plate of the pure electric vehicle as claimed in claim 2, wherein the back door inner plate is provided with a glass through hole (3) and a protrusion (4), the protrusion (4) is positioned below the glass through hole (3), and the protrusion (4) is oriented towards the back door bracket.

4. The back door inner plate of the pure electric automobile is characterized in that a first counter bore (41) is formed in the protrusion, a second counter bore (42) is further formed in the first counter bore (41), and the second counter bore (42) penetrates through the lower surface of the protrusion (4).

5. A tailgate inner plate of a pure electric vehicle according to claim 3, wherein a plurality of the reinforcing ribs (2) surround the glass via holes (3) and the protrusions (4).

6. The back door inner plate of the pure electric vehicle as claimed in claim 3, further comprising two support rod reinforcing plates (5), wherein the two support rod reinforcing plates (5) are symmetrically arranged on the left side and the right side of the glass via hole (3), and at least one mounting hole (8) is formed in each support rod reinforcing plate (5).

7. The back door inner plate of the pure electric vehicle as claimed in claim 3, further comprising two hinge reinforcing plates (6), wherein the two hinge reinforcing plates (6) are respectively symmetrically arranged on the upper side of the glass through hole (3), and at least one mounting hole (8) is formed in each hinge reinforcing plate (6).

8. The back door inner plate of the pure electric vehicle as claimed in claim 3, further comprising a door lock reinforcing plate (7), wherein the door lock reinforcing plate (7) is disposed on the lower side of the protrusion, and at least one mounting hole (8) is formed in the door lock reinforcing plate (7).

9. The back door inner panel of a pure electric vehicle as claimed in claim 6, 7 or 8, wherein the fastening member fixes the back door inner panel to the back door bracket through the mounting hole (8).