WO2018161700A1

WO2018161700A1 - Roof mounting assembly for electric automobile

Info

Publication number: WO2018161700A1
Application number: PCT/CN2017/119068
Authority: WO
Inventors: 孙彦明; 段兴中
Original assignee: 北京新能源汽车股份有限公司
Priority date: 2017-03-07
Filing date: 2017-12-27
Publication date: 2018-09-13
Also published as: CN206552114U

Abstract

A roof mounting assembly (100) for an electric automobile. The roof mounting assembly (100) comprises: a roof (10) and a cabin assembly (20). The roof (10) is a glass fiber reinforced plastic part. The cabin assembly (20) comprises a cabin frame, a dash panel assembly (22), and a back panel assembly (23). The roof (10) covers the cabin assembly (20) and is fixedly connected to the cabin assembly (20). The front end of the roof (10) is fixedly connected to the dash panel assembly (22), and the rear end of the roof (10) is fixedly connected to the back panel assembly (23).

Description

Top cover mounting assembly for electric vehicles

Cross-reference to related applications

This application claims the priority of the Chinese patent application number "201720219747.5" submitted by Beijing New Energy Automobile Co., Ltd. on March 7, 2017, the utility model name is "the top cover installation component of the electric vehicle".

Technical field

The present invention relates to the field of automotive technology, and in particular, to a top cover mounting assembly for an electric vehicle.

Background technique

In the related art, the vehicle weight of the electric vehicle has a great influence on the cruising range, and the conventional vehicle body is usually a metal material, and the weight of the vehicle body accounts for a large proportion of the weight of the whole vehicle. Therefore, it is particularly important to realize the lightweight of the vehicle body under the premise of ensuring the most basic load-bearing performance and impact resistance of the vehicle body.

Summary of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a top cover mounting assembly for an electric vehicle that is lightweight, tightly coupled, and easy to disassemble.

A top cover mounting assembly for an electric vehicle according to an embodiment of the present invention includes: a top cover that is a fiberglass reinforced plastic member; and a cockpit assembly including a cockpit frame and a dash panel assembly a rear panel assembly, the top cover is fixedly coupled to the cockpit frame, and a front end of the top cover is fixedly coupled to the dash panel assembly, the top cover The rear end is fixedly coupled to the tailgate assembly.

The top cover mounting assembly according to an embodiment of the present invention is not only lightweight, tightly connected, but also easy to disassemble.

Optionally, the top cover has a front windshield mounting hole, a sunroof mounting hole and a rear windshield mounting hole, and the sunroof mounting hole and the front windshield mounting hole are separated by a front lateral partition The sunroof mounting hole and the rear windshield mounting hole are separated by a rear lateral partition.

The cockpit frame includes: a cockpit upper frame, the cockpit upper frame includes a left side roof side rail, a right side roof side rail, a top cover front cross member, and a top cover rear cross member, and the top cover front cross member is connected Between the left side rail and the front side of the right side rail, the roof rear cross member is connected between the left side rail and the rear side rail. The top cover front cross member is fixedly coupled to the front transverse partition, the top cover rear cross member is fixedly coupled to the rear transverse partition; and the cockpit lower frame is adapted to be in the cockpit A lower portion of the upper frame is fixedly coupled to the cockpit upper frame.

Optionally, the top cover front cross member and the top cover rear cross member are respectively provided with a mounting bracket, and the front horizontal partition plate and the rear horizontal partition plate are respectively provided with a boss, the mounting bracket and the convex portion The table is correspondingly connected and fixedly connected by a first screw that is screwed into the boss.

Optionally, a first embedded nut is disposed in the boss, and the first embedded nut is screwed to the first screw.

Optionally, the outer wall of the first embedded nut has a plurality of stop flanges that are sequentially distributed along the axial direction thereof.

Optionally, the mounting bracket includes a first connecting plate, a transition plate and a second connecting plate connected in sequence, the first connecting plate and the second connecting plate are parallel to each other and spaced apart in an extending direction, An angle between the first connecting plate and the transition plate, the second connecting plate and the transition plate is an obtuse angle.

Optionally, the mounting bracket and the boss are further connected by a positioning pin, and the positioning pin is spaced apart from the first screw.

Optionally, the front end of the front windshield mounting hole has a first lateral partition, and the first lateral partition is provided with a plurality of mounting holes distributed along a lateral direction, and the dash panel assembly is provided with a first The second pre-embedded nut is connected to the mounting hole by a second screw.

Optionally, the rear end of the rear windshield mounting hole has a second lateral partition, the end of the second lateral partition has a mounting protrusion, and the mounting protrusion and the back panel assembly pass Three screw connections.

The additional aspects and advantages of the invention will be set forth in part in the description which follows.

DRAWINGS

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from

1 is a schematic view of a top cover in accordance with an embodiment of the present invention.

2 is a schematic illustration of a top cover mounting assembly in accordance with an embodiment of the present invention.

Figure 3 is a partially enlarged schematic view of the area A of Figure 2;

4 is another schematic view (reflecting an inner surface) of a top cover in accordance with an embodiment of the present invention.

Figure 5 is a schematic illustration of a cockpit assembly in accordance with an embodiment of the present invention.

6 is an assembled view of a top cover and a cockpit assembly connected by a mounting bracket in accordance with an embodiment of the present invention.

Reference mark:

Top cover mounting assembly 100,

Top cover 10, front windshield mounting hole 11, sunroof mounting hole 12, rear windshield mounting hole 13, front lateral partition 14, rear lateral partition 15, first lateral partition 16, mounting hole 161, second a transverse partition 17, a mounting projection 171, a boss 18, a first pre-embedded nut 181, a stop flange 1811,

Cockpit assembly 20, cockpit upper frame 211, left side rails 2111, right side rails 2112, roof front beams 2113, roof rear beams 2114, cockpit lower frame 212, dash panel assembly 22, Rear panel assembly 23,

First screw 30,

Mount the bracket 40.

detailed description

The embodiments of the present invention are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals are used to refer to the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the drawings are intended to be illustrative of the invention and are not to be construed as limiting.

A top cover mounting assembly 100 for an electric vehicle according to an embodiment of the present invention will be described below with reference to FIGS. 1 through 6.

As shown in FIGS. 1 and 2, a top cover mounting assembly 100 for an electric vehicle according to an embodiment of the present invention includes a top cover 10 and a cockpit assembly 20, and the top cover 10 is a fiberglass reinforced plastic member.

The cockpit assembly 20 includes a cockpit frame and a dash panel assembly 22, a tailgate assembly 23 that covers the cockpit frame and is fixedly coupled to the cockpit frame, the front end of the top cover 10 and the dash panel assembly 22 is fixedly connected, and the rear end of the top cover 10 is fixedly coupled to the rear panel assembly 23.

According to the top cover mounting assembly 100 of the embodiment of the invention, the top cover 10 is made of a glass fiber reinforced plastic member, which facilitates the addition of a color master during the manufacturing process to directly obtain the top cover 10 conforming to the required color, avoiding painting, simplifying the process, and driving The cabin assembly 20 is tightly coupled to the top cover 10 for easy assembly and disassembly.

As shown in FIG. 2 and FIG. 3, the front end of the front windshield mounting hole 11 has a first lateral partition 16 which is provided with a plurality of laterally disposed mounting holes 161 for the dash panel assembly 22 A second pre-embedded nut (not shown) is disposed thereon, and the second pre-embedded nut is coupled to the mounting hole 161 by a second screw. Thereby, the tightness of the connection of the top cover 10 to the dash panel assembly 22 is enhanced.

In other embodiments, the rear end of the rear windshield mounting hole 13 has a second lateral partition 17, and the end of the second lateral partition 17 has a mounting protrusion 171 through which the mounting protrusion 171 and the dash panel assembly 23 pass. The third screw is connected.

In some embodiments, as shown in FIG. 4, the top cover 10 has a front windshield mounting hole 11, a sunroof mounting hole 12, and a rear windshield mounting hole 13, and the sunroof mounting hole 12 and the front windshield mounting hole 11 The space is separated by the front lateral partition 14 and the sunroof mounting hole 12 and the rear windshield mounting hole 13 are separated by a rear transverse partition 15.

As shown in FIG. 5, the cockpit frame includes a cockpit upper frame 211 and a cockpit lower frame, and the cockpit lower frame is adapted to be fixedly coupled to the cockpit upper frame 211 below the cockpit upper frame 211. The cockpit upper frame 211 includes a left side roof side rail 2111, a right side roof side rail 2112, a top cover front cross member 2113, and a top cover rear cross member 2114. The top cover front cross member 2113 is connected to the left side top side rail 2111 and the right side side rail. Between the front portions of the beams 2112, the top cover rear beams 2114 are connected between the left side roof side rails 2111 and the right side roof side rails 2112, and the top cover front cross members 2113 are fixedly connected to the front transverse partitions 14, the top cover The rear cross member 2114 is fixedly coupled to the rear transverse partition 15. Thereby, the tightness of the connection of the cockpit assembly 20 to the top cover 10 is further improved.

According to some embodiments of the present invention, as shown in FIG. 6, the top cover front beam 2113 and the top cover rear beam 2114 are provided with mounting brackets 40, and the front lateral partition plate 14 and the rear lateral partition plate 15 are provided with bosses. 18, the mounting bracket 40 corresponds to the boss 18 and is fixedly connected by a first screw 30 screwed into the boss 18. Thereby, the firmness of the connection of the top cover 10 and the cockpit assembly 20 is further improved, and the disassembly and replacement is facilitated.

Further, a first pre-embedded nut 181 is disposed in the boss 18, and the first pre-embedded nut 181 is screwed to the first screw 30. In this way, by using the injection molding process, the metal nut is embedded in the plastic, and on the basis of realizing the weight reduction of the top cover 10, the firmness of the connection of the top cover 10 and the cockpit assembly 20 is ensured, and the compression resistance of the top cover 10 is improved. Crushing ability.

In the particular embodiment illustrated in Figure 6, the outer wall of the first pre-embedded nut 181 has a plurality of stop flanges 1811 that are sequentially distributed along its axial direction. Thereby, the first embedded nut 181 is prevented from falling out of the plastic structure surrounding it.

In order to facilitate the mounting and positioning of the top cover 10 on the cockpit frame assembly, the mounting bracket 40 and the boss 18 are also connected by a positioning pin (not shown) which is spaced apart from the first screw 30.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " After, "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside", "Outside", "Clockwise", "Counterclockwise", "Axial", The orientation or positional relationship of the "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplified description, and does not indicate or imply the indicated device or component. It must be constructed and operated in a particular orientation, and is not to be construed as limiting the invention.

Moreover, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may include one or more of the features either explicitly or implicitly. In the description of the present invention, the meaning of "a plurality" is two or more unless specifically and specifically defined.

In the present invention, the terms "installation", "connected", "connected", "fixed" and the like shall be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated and defined otherwise. , or integrated; can be mechanical connection, or can be electrical connection; can be directly connected, or can be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction of two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

In the present invention, the first feature "on" or "under" the second feature may be a direct contact of the first and second features, or the first and second features may be indirectly through an intermediate medium, unless otherwise explicitly stated and defined. contact. Moreover, the first feature "above", "above" and "above" the second feature may be that the first feature is directly above or above the second feature, or merely that the first feature level is higher than the second feature. The first feature "below", "below" and "below" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely that the first feature level is less than the second feature.

In the description of the present specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like means a specific feature described in connection with the embodiment or example. A structure, material or feature is included in at least one embodiment or example of the invention. In the present specification, the schematic representation of the above terms is not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, various embodiments or examples described in the specification, as well as features of various embodiments or examples, may be combined and combined.

Although the embodiments of the present invention have been shown and described, it is understood that the above-described embodiments are illustrative and are not to be construed as limiting the scope of the invention. The embodiments are subject to variations, modifications, substitutions and variations.

Claims

A top cover mounting assembly for an electric vehicle, comprising:

a top cover, the top cover being a fiberglass reinforced plastic part;

a cockpit assembly, the cockpit assembly including a cockpit frame and a dash panel assembly, a tailgate assembly, the top cover being capped on the cockpit frame and fixedly coupled to the cockpit frame, The front end of the top cover is fixedly connected to the dash panel assembly, and the rear end of the top cover is fixedly connected to the dash panel assembly.
The top cover mounting assembly according to claim 1, wherein the top cover has a front windshield mounting hole, a sunroof mounting hole, and a rear windshield mounting hole, the sunroof mounting hole and the front windshield The glass mounting holes are separated by a front transverse partition, and the sunroof mounting hole and the rear windshield mounting hole are separated by a rear transverse partition, the cockpit frame comprising:

a cockpit upper frame, the cockpit upper frame including a left side roof side rail, a right side roof side rail, a top cover front cross member, and a top cover rear cross member, the top cover front cross member being connected to the left side surrounding side rail and Between the front portions of the right side rails, the roof rear cross member is connected between the left side roof side rail and the right side roof side rail, the top cover front beam and the top The front transverse partition is fixedly connected, and the top cover rear cross member is fixedly connected to the rear transverse partition; and

A cockpit lower frame adapted to be fixedly coupled to the cockpit upper frame below the cockpit upper frame.
The top cover mounting assembly according to claim 2, wherein the top cover front cross member and the top cover rear cross member are each provided with a mounting bracket, the front transverse partition plate and the rear lateral partition plate Each of the mounting brackets is provided with a boss, and the mounting bracket corresponds to the boss and is fixedly connected by a first screw screwed into the boss.
The top cover mounting assembly according to claim 3, wherein a first embedded nut is disposed in the boss, and the first embedded nut is screwed to the first screw.
A canopy mounting assembly according to claim 4 wherein the outer wall of the first pre-embedded nut has a plurality of stop flanges that are sequentially distributed along its axial direction.
The top cover mounting assembly according to any one of claims 3 to 5, wherein the mounting bracket and the boss are further connected by a positioning pin, and the positioning pin is spaced apart from the first screw. open.
The top cover mounting assembly according to any one of claims 2 to 6, wherein a front end of the front windshield mounting hole has a first lateral partition, and the first lateral partition is provided with a mounting hole distributed along the lateral direction, the dash panel assembly is provided with a second embedded nut, and the second pre-embedded nut is connected to the mounting hole by a second screw.
The top cover mounting assembly according to any one of claims 2 to 7, wherein a rear end of the rear windshield mounting hole has a second lateral partition, and an end of the second lateral partition has The mounting protrusion is coupled to the back panel assembly by a third screw.