CN214215949U

CN214215949U - Double-row clamping type automobile back threshold assembly for excavating Z-direction space

Info

Publication number: CN214215949U
Application number: CN202022478339.6U
Authority: CN
Inventors: 饶聘; 杨垚; 熊建华; 张玉成
Original assignee: Chongqing Branch of DFSK Motor Co Ltd
Current assignee: Chongqing Branch of DFSK Motor Co Ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-09-17
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses an excavate double joint formula car back of body threshold assembly in Z to space, including the back of the body threshold and install the installing support that is used for installing the back of the body threshold on covering in rear of a vehicle skirt portion, be provided with the installation buckle on the back of the body threshold internal surface with installing support one-to-one joint, the X of back of the body threshold is the low "nearly" font in middle height both sides to cross section, and the bulge of back of the body threshold is followed Y and is formed the facade to the extension, just it is used for setting up the installation buckle to increase facade bottom vacuole formation, and the back of the body threshold is interior overlap edge towards the overlap edge of the inside extension of automobile body, interior overlap edge be used for with article box cover overlap joint, the overlap edge of the back of the body threshold towards the outside overlap edge that extends of automobile body, the overlap edge is used for with the fixed overlap joint of covering in the rear of a vehicle skirt portion outward. The utility model discloses increased the Z between back floor and the article box apron to the space, finally under trunk Z to the whole condition of reducing in space, still guaranteed article boxes such as driver's instrument and arranged the space.

Description

Double-row clamping type automobile back threshold assembly for excavating Z-direction space

Technical Field

The utility model relates to an automobile parts technical field, concretely relates to excavate double joint formula car back of body threshold assembly in Z to space.

Background

With the increasing development of new energy technology of automobiles, extended-range electric vehicles are produced. The range-extended electric vehicle has many more parts assembled on the vehicle body compared with a pure electric vehicle or a pure fuel oil vehicle.

Traditional fuel vehicle or pure electric vehicle all have abundant spatial arrangement spare tyre and all kinds of vehicle-mounted tools in trunk department, but fuel vehicle spare part and electric motor car spare part have been arranged simultaneously to the chassis of range extending electric motor car, can lift the back floor structure undoubtedly, lead to trunk Z to the space diminish, and the article box of traditional scheme arranges the space and has unsatisfied the requirement.

Therefore, in order to solve the above problems, a double-row clamping type automobile back threshold assembly for excavating a Z-direction space is needed, the mounting point position of an article box cover plate can be effectively raised through the design of widening and heightening a back threshold, the Z-direction space between a rear floor and the article box cover plate is increased, and finally, under the condition that the Z-direction space of a trunk is integrally reduced, the arrangement space of article boxes such as vehicle-mounted tools is still ensured.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at overcoming the defect among the prior art, provide the double joint formula car back of the body threshold assembly that excavates Z to the space, through widening, the design of heightening the back of the body threshold, effectively raise article box cover board mounting point position, increased the Z between back floor and the article box cover board to the space, finally under the circumstances that trunk Z reduced to the space is whole, still guaranteed article boxes such as driver's instrument and arranged the space.

The utility model discloses an excavate double joint formula car back of body threshold assembly in Z to space, including the back of the body threshold and install the installing support that is used for installing the back of the body threshold on covering in rear of a vehicle skirt portion, be provided with the installation buckle on the back of the body threshold internal surface with installing support one-to-one joint, the X of back of the body threshold is the low "nearly" font in middle high both sides to cross section, and the bulge of back of the body threshold is followed Y and is increased the facade to extension formation, just it is used for setting up the installation buckle to increase facade bottom vacuole formation, and the back of the body threshold is interior overlap edge towards the inside overlap edge that extends of automobile body, interior overlap edge be used for with article box cover overlap joint, the overlap edge that the back of the body threshold extends towards the automobile body outside is exterior overlap edge, exterior overlap edge be used for with the fixed overlap joint of rear of a vehicle skirt portion interior covering.

Furthermore, the rear skirt inner skin is fixedly connected with the rear floor, and the upper end of the rear skirt inner skin extends towards the outside of the vehicle body along the normal direction (namely the X direction) to form a flanging for being fixedly connected with the outer lap.

Furthermore, the mounting bracket is Z-shaped, one end of the mounting bracket is fixedly connected with the flange of the inner skin of the tail skirt part, the other end of the mounting bracket is provided with a connecting hole connected with the mounting buckle, and the Z-shaped mounting bracket can be fixed on the flange of the inner skin of the tail skirt part in a welding or bolt connection mode and used as a mounting base of the backdoor doorsill.

Further, the installation buckle is the working of plastics, is connected through link and back of the body door threshold, the link fixed set up in increase in the cavity that facade bottom formed, back of the body door threshold generally is integrated into one piece's stamping workpiece, and the bottom position at the height facade forms the cavity, and the link can be fixed in for the installing support provides the installation basis in the cavity through the welded mode, and the installing support generally is the better working of plastics of plasticity, and deformability is strong, can reach better erection joint through deformation.

Furthermore, the number of installing support is four to arrange in the turn-ups of covering in rear of a vehicle skirt portion in the mode of array, form the second row joint and connect, guarantee the joint strength of back of the body door threshold.

Further, still set up on the turn-ups of covering in rear of a vehicle skirt portion interior skin with the mounting hole of overlap limit joint, the base of overlap limit is provided with the connection buckle that corresponds with the mounting hole, and connection buckle forms first row joint with being connected of mounting hole and is connected, is connected the joint strength who together acts on the assurance back of the body door threshold with the second row joint, widens the width of back of the body door threshold, effectively expands the top space of back of the body door threshold.

Furthermore, the X of the car body is arranged upwards, the mounting buckle is located on the front side of the connecting buckle, the Y of the car body is arranged upwards, the mounting buckle and the connecting buckle form interval staggered arrangement, the inserting seams are aligned, a tighter connecting effect is achieved, better connection between the doorsill of the door and the flanging of the inner skin of the car tail skirt is guaranteed, and integrity is stronger.

Furthermore, the number of the connecting buckles is four, and the connecting buckles are arranged on the bottom surface of the outer lap in an array mode and correspond to the mounting holes in the turned-over edge of the inner skin of the tail skirt one to one.

Eight buckles (namely four mounting buckles and four connecting buckles) on the back door threshold correspond to eight clamping points (namely four connecting holes and four mounting holes) on the vehicle body one by one. The first row of buckles (namely the connecting buckles) correspond to four mounting holes on the inner skin of the tail skirt part of the vehicle, and the Z-direction position is lower; the second row of buckles (and the mounting buckles) correspond to the connecting holes of the four Z-shaped mounting brackets, and the Z-shaped position is higher. The double-row clamping structure with large height drop reflects the profile trend that the height of the back door threshold is gradually increased along the X direction and the Z direction. The back door threshold with the profile can enlarge the space below the cover plate of the article box.

The double-row clamping type backdoor threshold in the embodiment is wider than the traditional single-row clamping type backdoor threshold, and the width of the inner skin of the tail skirt part of the vehicle cannot meet the double-row clamping of the backdoor threshold. Therefore, 4 mounting brackets are specially designed and fixed on the inner skin of the tail skirt part of the vehicle, mounting positions are provided for the second row of buckles of the double-row clamping type backdoor threshold, and the assembly requirements are met.

The utility model has the advantages that: the utility model discloses an excavate double joint formula car back of body threshold assembly in Z to space through widening, the design of increasing the back of the body threshold, effectively raises article box cover board mounting point position, has increased Z between back floor and the article box cover board to the space, finally under the circumstances that trunk Z reduced to the space is whole, has still guaranteed article boxes such as driver's instrument and has arranged the space.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is an exploded view from another angle of FIG. 1;

FIG. 4 is another angular view of FIG. 1;

FIG. 5 is a front view of FIG. 1;

fig. 6 is a cross-sectional view taken at a-a in fig. 5.

Detailed Description

Fig. 1 is a schematic structural view of the present invention, fig. 2 is an exploded view of fig. 1, fig. 3 is an exploded view of fig. 1 at another angle, fig. 4 is an exploded view of fig. 1 at another angle, fig. 5 is a front view of fig. 1, fig. 6 is a sectional view taken along a line a-a of fig. 5, and as shown in the drawings, the double-row snap-fit type back door sill assembly for an automobile excavating a Z-direction space in the present embodiment includes a back door sill 1 and a mounting bracket 3 mounted on an inner skin 2 of a rear skirt for mounting the back door sill 1, a mounting buckle 4 is provided on an inner surface of the back door sill 1 to be snap-fitted to the mounting bracket 3 in a one-to-one correspondence manner, an X-direction cross section of the back door sill 1 is a zigzag shape having a high middle and two low sides, a raised portion of the back door sill 1 extends along a Y direction to form a heightened elevation 11, a cavity is formed at a bottom of the heightened elevation 11 for providing the mounting buckle 4, a side of the back door sill 1 extending toward the inside of an automobile body is an inner lapping side 12, the inner overlap edge 12 is used for being overlapped with the article box cover plate 7, the overlap edge of the backdoor doorsill 1 extending towards the outside of the vehicle body is an outer overlap edge 13, and the outer overlap edge 13 is used for being fixedly overlapped with the inner skin 2 of the tail skirt portion of the vehicle.

In this embodiment, the rear skirt inner skin 2 is fixedly connected to the rear floor 5, and the upper end of the rear skirt inner skin 2 extends towards the outside of the vehicle body along the normal direction (i.e., the X direction) to form a flange 21 for being fixedly connected to the outer lap 13.

In this embodiment, the mounting bracket 3 is "Z" shaped, one end of the mounting bracket is fixedly connected with the flange 21 of the inner skin 2 of the rear skirt portion, the other end of the mounting bracket is provided with a connecting hole 31 connected with the mounting buckle 4, and the "Z" shaped mounting bracket 3 can be fixed on the flange 21 of the inner skin of the rear skirt portion in a welding or bolt connection manner to serve as a mounting base of the back door threshold 1.

In this embodiment, installation buckle 4 is the working of plastics, is connected with back of the body door threshold 1 through link 41, link 41 fixed set up in increase in the cavity that 11 bottoms in facade formed, back of the body door threshold 1 generally is integrated into one piece's stamping workpiece, and at the bottom position vacuole formation that increases facade 11, link 41 can be fixed in the cavity through the welded mode and provide the installation basis for installing support 3, and installing support 3 generally is the better working of plastics of plasticity, and deformability is strong, can reach better erection joint through deformation.

In this embodiment, the number of the mounting brackets 3 is four, and the mounting brackets are arranged on the turned-over edges 21 of the inner skin 2 of the tail skirt portion in an array manner, so that a second row of clamping connection is formed, and the connection strength of the back door threshold 1 is ensured.

In this embodiment, still set up on the turn-ups 21 of rear of a vehicle skirt section inner skin 2 with the mounting hole 22 of outer scrap (bridge) 13 joint, the base of outer scrap (bridge) 13 is provided with the connection buckle 6 that corresponds with mounting hole 22, and connection buckle 6 forms first row of joint with being connected of mounting hole 22 and is connected, is connected the joint strength who acts on together with the second row joint and guarantees back of the body door threshold 1, widens back of the body door threshold 1's width, effectively expands the top space of back of the body door threshold 1.

In this embodiment, the mounting buckle 4 is located on the front side of the connecting buckle 6 in the X direction of the vehicle body, the mounting buckle 4 and the connecting buckle 6 form a staggered arrangement at intervals in the Y direction of the vehicle body, and the insertion seams are aligned in a setting mode, so that a tighter connection effect is achieved, better connection between the back door threshold 1 and the flange 21 of the rear skirt inner skin 2 is ensured, and the integrity is stronger.

In this embodiment, the number of the connecting buckles 6 is four, and the connecting buckles are arranged on the bottom surface of the outer lap 13 in an array manner and correspond to the mounting holes 22 on the flanging 21 of the inner skin 2 of the tail skirt one-to-one.

Eight fasteners (i.e., four mounting fasteners 4 and four connecting fasteners 6) on the back door sill 1 correspond to eight fastening points (i.e., four connecting holes 31 and four mounting holes 22) on the vehicle body one by one. The first row of buckles (namely the connecting buckles 6) correspond to the four mounting holes 22 on the inner skin 2 of the tail skirt part, and the Z-direction position is lower; the second row of buckles (and the mounting buckles 4) correspond to the connecting holes 31 of the four Z-shaped mounting brackets 3, and the Z-shaped position is higher. The double-row clamping structure with large height drop reflects the profile trend that the height of the back door threshold 1 is gradually increased along the X direction and the Z direction. The back door threshold 1 with the profile can enlarge the space below the article box cover plate 7.

The double-row clamping type backdoor threshold 1 in the embodiment is wider than the traditional single-row clamping type backdoor threshold 1, and the width of the inner skin 2 of the tail skirt part of the vehicle cannot meet the double-row clamping of the backdoor threshold 1. Therefore, 4 mounting brackets 3 are specially designed, are fixed on the inner skin 2 of the tail skirt part of the vehicle, provide mounting positions for the second row of buckles of the double-row clamping type backdoor threshold 1, and meet the assembly requirements.

The utility model discloses an excavate double joint formula car back of body threshold assembly in Z to space through widening, the design of heightening back of the body threshold 1, effectively raises the 7 mounting point positions of article box cover board, has increased Z between back floor 5 and the article box cover board 7 to the space, finally under the circumstances that trunk Z reduced to the space is whole, has still guaranteed article boxes such as driver tool and has arranged the space.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides an excavate double joint formula car back of body threshold assembly in Z to space which characterized in that: including the back of the body door threshold and install the installing support that is used for installing the back of the body door threshold on covering in rear of a vehicle skirt portion, be provided with on the internal surface of back of the body door threshold install the buckle with installing support one-to-one joint, the X of back of the body door threshold is the low "nearly" font in middle height both sides to the cross-section, and the bulge of back of the body door threshold is followed Y and is increased the facade to the extension formation, just it is used for setting up the installation buckle to increase facade bottom vacuole formation, and the back of the body door threshold is interior overlap edge towards the inside overlap edge that extends of automobile body, interior overlap edge is used for with article box cover overlap joint, and the overlap edge of back of the body door threshold towards the outside overlap edge that extends of automobile body is outer overlap edge, outer overlap edge be used for with the fixed overlap joint of covering in rear of a vehicle skirt portion.

2. The double row clamping type automobile back threshold assembly for excavating Z-direction space according to claim 1, which is characterized in that: the automobile tail skirt inner skin is fixedly connected with the rear floor, and the upper end of the automobile tail skirt inner skin extends towards the outside of the automobile body along the normal direction to form a flanging for being fixedly connected with the outer flanging.

3. The double row clamping type automobile back threshold assembly for excavating Z-direction space according to claim 2, which is characterized in that: the mounting bracket is Z-shaped, one end of the mounting bracket is fixedly connected with the turned edge of the inner skin of the tail skirt part, and the other end of the mounting bracket is provided with a connecting hole connected with the mounting buckle.

4. The double row clamping type automobile back threshold assembly for excavating Z-direction space according to claim 3, which is characterized in that: the installation buckle is a plastic part and is connected with the back door threshold through a connecting frame, and the connecting frame is fixedly arranged in a cavity formed at the bottom of the heightened vertical surface.

5. The double row clamping type automobile back threshold assembly for excavating Z-direction space according to claim 2, which is characterized in that: the number of the mounting brackets is four, and the mounting brackets are arranged on the flanging of the inner skin of the tail skirt part in an array mode.

6. The double row clamping type automobile back threshold assembly for excavating Z-direction space according to claim 2, which is characterized in that: the mounting hole with outer scrap (bridge) joint is still seted up on the turn-ups of covering in rear of a vehicle skirt portion, the base of outer scrap (bridge) is provided with the connection buckle that corresponds with the mounting hole.

7. The double row clamping type automobile back threshold assembly for excavating Z-direction space of claim 6, wherein: the mounting buckles are located on the front sides of the connecting buckles in the X direction of the vehicle body, and the mounting buckles and the connecting buckles are arranged in a staggered mode at intervals in the Y direction of the vehicle body.

8. The double row clamping type automobile back threshold assembly for excavating Z-direction space of claim 7, wherein: the number of the connecting buckles is four, and the connecting buckles are arranged on the bottom surface of the outer lap in an array mode and correspond to the mounting holes in the turned-over edge of the inner skin of the tail skirt portion one to one.