CN216805083U

CN216805083U - Detachable all-plastic tail gate structure with outer plate

Info

Publication number: CN216805083U
Application number: CN202220574234.7U
Authority: CN
Inventors: 张建; 丁振; 张在明; 朱鑫
Original assignee: Hunan Huda Aisheng Auto Parts Equipment Manufacturing Co ltd
Current assignee: Hunan Huda Aisheng Auto Parts Equipment Manufacturing Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-06-24
Anticipated expiration: 2032-03-16

Abstract

The utility model relates to an outer plate detachable full-plastic tail door structure, which comprises an outer plate, an inner plate sealing plate and an inner plate; the outer plate is connected with the lower end of the inner plate through a clamping groove structure; the inner plate sealing plate is fixed on the outer side of the middle upper part of the inner plate through a clamping pin; the upper end of the outer plate is in crimping connection with the lower end of the inner plate sealing plate, and the rear windshield is bonded on the outer side of the inner plate sealing plate. Compared with the traditional tail gate assembly, the utility model reduces the processes of edge covering and welding, effectively reduces the manufacturing cost of the tail gate, the problems of surface perception quality, poor precision and the like caused by welding, improves the integral precision of the tail gate, has simple production process, is convenient to disassemble and assemble, effectively improves the assembly efficiency of the tail gate, and effectively reduces the maintenance cost of customers when the tail gate collides.

Description

Detachable all-plastic tail gate structure with outer plate

Technical Field

The utility model relates to the technical field of automobile tail doors, in particular to an all-plastic tail door structure with a detachable outer plate.

Background

The tail gate is an indispensable spare part assembly in the automobile manufacturing, including tail gate planking and tail gate inner panel and relevant annex, in prior art, traditional car tail gate planking is difficult for changing when taking place the damage owing to adopt panel beating welded structure, and need change whole tail gate, and cost of maintenance is higher. With the development of the automobile industry and the wide application of plastic materials, the traditional sheet metal welding structure is gradually eliminated.

Most of the existing automobile tail doors are formed by stamping metal plates, and are subjected to edge covering treatment after being welded by a welding robot, and the design mode has the following problems:

1. the production of the metal plate tail door comprises a plurality of working procedures such as stamping, welding, edge covering and the like, the working procedures are complex, the tooling investment is large, and the cost is not reduced;

2. the sheet metal tail gate cannot meet the requirement of vehicle body light weight, and the driving performance is improved;

3. the tail gate maintenance, change cost are high, when the tail gate receives outside collision, fish tail, fracture, can only carry out the application and handle, and when the collision was serious, the planking and the inner panel were dismantled the degree of difficulty height, can only change the tail gate wholly.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides an all-plastic tail gate structure with a detachable outer plate, which aims to solve the technical problems that the outer plate of the tail gate cannot be maintained and repaired and the whole tail gate needs to be replaced when the traditional tail gate is damaged due to collision.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an outer plate detachable all-plastic tail gate structure is characterized by comprising an outer plate, an inner plate sealing plate and an inner plate; the outer plate is connected with the lower end of the inner plate through a clamping groove structure; the inner plate sealing plate is fixed on the outer side of the middle upper part of the inner plate through a clamping pin; the upper end of the outer plate is in crimping connection with the lower end of the inner plate sealing plate, and the rear windshield is bonded on the outer side of the inner plate sealing plate.

Furthermore, the clamping groove structure is composed of a clamping groove at the lower end of the outer plate and a clamping claw structure at the lower end of the inner plate, and the inner plate 4 is clamped into the clamping groove through the clamping claw structure and is connected with the outer plate.

Further, the width of the clamping groove is gradually increased from bottom to top; the planking the draw-in groove inside wall is first inclined plane, the inner panel the jack catch structure medial surface has the second inclined plane, the second inclined plane with first inclined plane matches, the inner panel the jack catch structure card is gone into the planking back in the draw-in groove, the second inclined plane with first inclined plane closely agrees with.

Furthermore, two rows of clamping jaws which are vertically arranged are arranged on the outer side surface of the clamping jaw structure of the inner plate, the clamping jaw structure of the inner plate is clamped into the clamping groove of the outer plate, and then the clamping jaws are connected with the outer side wall of the outer plate.

And further, a sealing rubber strip is adhered between the two rows of clamping jaws.

Further, the inner plate closing plate is bonded to the rear windshield by a coated glass cement.

Further, the outer plate and the inner plate are fastened and connected by a plurality of screw fasteners.

Further, the screw fastener comprises embedded nuts and screws, the embedded nuts are arranged at the positions of the preset mounting points on the outer side of the outer plate respectively, through holes are formed in the positions, corresponding to the preset mounting points, of the inner plate and the outer plate respectively, and the screws sequentially penetrate through the through holes in the inner plate and the outer plate and are locked with the embedded nuts to be connected with the inner plate and the outer plate.

Further, the preset mounting points are arranged on the two side edges and the middle area of the outer plate and the inner plate.

Further, the tail-gate structure still includes the exterior board, the exterior board passes through the buckle to be fixed on the planking.

The utility model has the beneficial effects that:

the tail gate assembly is simple in structure, compared with the traditional tail gate assembly, edge covering and welding processes are reduced, the problems of surface perception quality, poor precision and the like caused by welding are reduced, the integral precision of the tail gate is improved, the light weight requirement of a vehicle is met, the tail gate assembly is convenient and fast to assemble and disassemble, maintainability is achieved, the technical problems that the outer plate of the tail gate cannot be maintained and repaired and the integral tail gate needs to be replaced when the traditional tail gate is collided and damaged are solved, and the maintenance cost of the tail gate is effectively reduced. The rear windshield is arranged on the inner plate through the inner plate sealing plate and is not fixedly connected with the outer plate. The inner plate and the outer plate are connected through the clamping groove structure and the screw fastener, so that the assembly and disassembly are convenient, the assembly efficiency of the tail gate is high, the investment of equipment and personnel for assembling plastic tail gate parts in a host factory can be effectively reduced, the production and assembly time is greatly saved, and the production cost is greatly reduced.

When the tail-gate bumps, the maintenance personal accessible is dismantled the screw fastener, makes planking and inner panel separation, makes the tail-gate possess the convenience of maintaining high-efficiently, reduces the maintenance duration.

In addition, the production process of each part in the tail gate is simple, the sample can be rapidly produced, the time for real object assembly verification can be greatly reduced, and the tail gate is suitable for small-batch real vehicle refitting business and application of mass-produced vehicle types.

Drawings

FIG. 1 is an exploded view of the outer panel detachable all-plastic tailgate structure of the present invention;

FIG. 2 is a schematic view of the inner plate structure according to the present invention;

FIG. 3 is a schematic view of the outer plate structure according to the present invention;

FIG. 4 is a schematic view taken along line A-A of FIG. 2;

fig. 5 is a schematic view of direction B-B in fig. 2.

Wherein: 1-external decorative plate, 2-external plate, 3-internal plate sealing plate, 4-internal plate, 5-screw fastener, 6-glass cement, 7-rear windshield and 8-sealing adhesive tape.

Detailed Description

In order to make those skilled in the art better understand the technical solutions of the present application, the present invention will be further described in detail below with reference to the accompanying drawings and examples.

The terms of orientation such as up, down, left, right, front, and rear in the present specification are established based on the positional relationship shown in the drawings. The corresponding positional relationship may also vary depending on the drawings, and therefore, should not be construed as limiting the scope of protection.

In the present invention, the terms "mounted," "connected," "fixed," and the like are to be understood in a broad sense, and for example, may be fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected or capable of communicating with each other, directly connected, indirectly connected through an intermediate medium, or communicated between two components, or interacting between two components. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The embodiment describes a detachable all-plastic tail-gate structure of planking, and it has maintainability, detachable characteristics, and the maintenance convenience is high, and product cost is low.

As shown in fig. 1, the tailgate structure includes an outer trim panel 1, an outer panel 2, an inner panel cover plate 3, an inner panel 4, a screw fastener 5, and a sealing rubber strip 8.

The outer decorative plate 1 is fixed on the outer plate 2 through a buckle and used for decorating a tail door, and covers the screw fastener 5 on the outer plate 2.

As shown in fig. 2 to 5, the lower ends of the outer plate 2 and the inner plate 4 have a groove structure adapted to each other, the outer plate 2 and the inner plate 4 are connected by a groove structure, the groove structure in this embodiment is composed of a groove at the lower end of the outer plate 2 and a jaw structure at the lower end of the inner plate 4, the inner side wall of the groove is a first inclined surface, the width of the groove is gradually increased from bottom to top, two rows of jaws arranged up and down are arranged on the outer side surface of the jaw structure, the inner side surface of the jaw structure has a second inclined surface matched with the first inclined surface, the inner plate 4 is clamped into the outer plate 2, the jaws are connected with the outer side wall of the outer plate 2, and the second inclined surface is tightly matched with the first inclined surface. In addition, joint strip 8 bonds in the 4 jack catch structures of inner panel, and the both sides edge and the middle part region of planking 2 and the inner panel 4 that bonds joint strip 8 are equipped with a plurality of screw fasteners 5 fastening connection respectively, and joint strip 8 can be better prevent that the rainwater from getting into the car from the tail-gate. Screw fastener 5 can comprise buried nut, screw etc. in this embodiment, and a plurality of buried nut set up respectively in the installation point position department of predetermineeing in the planking 2 outsides, and inner panel 4 and planking 2 are equipped with the through-hole respectively in the installation point relevant position punishment of predetermineeing, and a plurality of screws pass through the through-hole on inner panel 4, the planking 2 respectively in proper order and lock with buried nut, connect inner panel 4 and planking 2.

The inner plate shrouding 3 is fixed in the upper-middle part outside of inner panel 4 through the card foot, and 2 upper ends crimping of planking are at the 3 lower extremes of inner plate shrouding. The inner plate sealing plate 3 is coated with glass cement 6 to provide a glue coating surface for the rear windshield 7, and the rear windshield 7 is bonded on the outer side of the inner plate sealing plate 3 and is positioned above the outer decorative plate 1.

Outer plaque 1, planking 2, inner panel shrouding 3, inner panel 4 all adopt plastics to make in the tail-gate structure of this embodiment to can adopt the quick integrated into one piece of injection molding process respectively, under the condition that satisfies service function, production simple process, with low costs, it is convenient to install and dismantle. Preferably, the plastic is thermoplastic plastic with glass fiber inside, which can increase the integral type of the thermoplastic plastic structure, improve the wear resistance and increase the strength of the part.

When this tail-gate structure equipment: bond back windshield 7 to the 3 outsides of inner panel shrouding on the inner panel 4 earlier, fix outer plaque 1 on planking 2 through the buckle again, again with planking 2 by the assembly laminating of up-down motion and inner panel 4, the crimping is at the 3 lower extremes of inner panel shrouding, make 4 lower extreme jack catch structures card of inner panel go into 2 draw-in grooves on the planking, then by the tail-gate inboard, the screw passes inner panel 4 in proper order, through-hole and embedded nut locking on the planking 2, make inner panel 4, planking 2, outer plaque 1 fixed connection become integrative.

When the tail-gate structure bumps and needs the dismouting, only need to unscrew the screw from the tail-gate inboard, make planking 2 from top to bottom motion the draw-in groove that planking 2 was deviate from to planking 4 lower extreme draw-in groove structure, can pull down planking 2 and outer plaque 1.

While the principles of the utility model have been described in detail in connection with the preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing embodiments are merely illustrative of exemplary implementations of the utility model and are not limiting of the scope of the utility model. The details in the examples are not to be construed as limitations on the scope of the utility model, and any obvious modifications, equivalent alterations, simple substitutions, etc. based on the technical solution of the present invention are intended to fall within the scope of the present invention without departing from the spirit and scope of the present invention.

Claims

1. An outer plate detachable all-plastic tail gate structure is characterized by comprising an outer plate (2), an inner plate sealing plate (3) and an inner plate (4); the outer plate (2) is connected with the lower end of the inner plate (4) through a clamping groove structure; the inner plate sealing plate (3) is fixed on the outer side of the middle upper part of the inner plate (4) through a clamping pin; the upper end of the outer plate (2) is in crimping connection with the lower end of the inner plate sealing plate (3), and the rear windshield (7) is bonded on the outer side of the inner plate sealing plate (3).

2. The outer plate detachable all-plastic tail door structure as claimed in claim 1, wherein the slot structure is composed of a slot at the lower end of the outer plate (2) and a claw structure at the lower end of the inner plate (4), and the inner plate (4) is clamped into the slot through the claw structure to be connected with the outer plate (2).

3. The outer plate detachable all-plastic tail door structure as claimed in claim 2, wherein the width of the engaging groove is gradually increased from bottom to top; planking (2) draw-in groove inside wall is first inclined plane, inner panel (4) jack catch structure medial surface has the second inclined plane, the second inclined plane with first inclined plane matches, inner panel (4) jack catch structure card is gone into planking (2) back in the draw-in groove, the second inclined plane with first inclined plane closely agrees with.

4. The outer plate-detachable all-plastic tail door structure as claimed in claim 2, wherein two rows of claws are arranged up and down on the outer side surface of the claw structure of the inner plate (4), and after the claw structure of the inner plate (4) is clamped into the clamping groove of the outer plate (2), the claws are connected with the outer side wall of the outer plate (2).

5. The outer plate-detachable all-plastic tail door structure as claimed in claim 4, wherein a sealing rubber strip (8) is bonded between the two rows of claws.

6. The outer panel-detachable all-plastic tailgate structure according to claim 1, characterized in that the inner panel closing panel (3) is bonded to the rear windshield (7) by means of a coated glass cement (6).

7. The outer plate-detachable all-plastic tailgate structure according to claim 1, characterized in that the outer plate (2) and the inner plate (4) are fastened together by a plurality of screw fasteners (5).

8. The outer plate-detachable all-plastic tail door structure as claimed in claim 7, wherein the screw fastener (5) is composed of a plurality of pre-embedded nuts and screws, the plurality of pre-embedded nuts are respectively arranged at preset mounting points on the outer side of the outer plate (2), through holes are respectively arranged at corresponding positions of the preset mounting points on the inner plate (4) and the outer plate (2), and the plurality of screws sequentially penetrate through the through holes on the inner plate (4) and the outer plate (2) to be locked with the pre-embedded nuts so as to connect the inner plate (4) and the outer plate (2).

9. The outer panel-detachable all-plastic tailgate structure according to claim 8, characterized in that the predetermined mounting points are provided at both side edges and a middle region of the outer panel (2) and the inner panel (4).

10. The outer plate detachable all-plastic tail door structure according to claim 1, further comprising an outer decorative plate (1), wherein the outer decorative plate (1) is fixed on the outer plate (2) by a buckle.