CN212861042U - Light resin back door - Google Patents

Light resin back door Download PDF

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Publication number
CN212861042U
CN212861042U CN202020824513.5U CN202020824513U CN212861042U CN 212861042 U CN212861042 U CN 212861042U CN 202020824513 U CN202020824513 U CN 202020824513U CN 212861042 U CN212861042 U CN 212861042U
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China
Prior art keywords
inner panel
panel
license plate
outer panel
plate lamp
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CN202020824513.5U
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Chinese (zh)
Inventor
尹作伟
张龙
王井泉
赵恩波
付光喜
蒋阳
李佳
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Changchun Faway Tong Yang Automobile Plastic Components Co Ltd
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Changchun Faway Tong Yang Automobile Plastic Components Co Ltd
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Priority to CN202020824513.5U priority Critical patent/CN212861042U/en
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Abstract

The utility model provides a tail-gate behind lightweight resin, including the interior panel of resin system, the outer panel of resin system, interior panel adopt PP + GF40 material preparation, and the outer panel adopts PP + EPDM-TD20 material preparation, and the inside lining has two hinged joint metalworks on the interior panel, and two gas props connect the metalwork, two stoppers connect the metalwork, two buffer blocks connect metalwork and a lock connection metalwork, the utility model discloses a lightweight technique to mould and replace the steel, replace the back tail-gate of traditional metal with plastics, reach the effect of subtracting heavy, improve the molding degree of freedom simultaneously, open power optimization 20%, close power optimization 45%, reduce mould quantity, practice thrift the cost comprehensively.

Description

Light resin back door
Technical Field
The utility model belongs to the technical field of automobile parts, concretely relates to light-weight resin back tail door.
Background
Statistics show that new vehicles become heavier due to improved safety functions and increasing electronic devices, resulting in increasing fuel consumption of the vehicles, which runs counter to the overall goal of reducing carbon dioxide emissions. In addition, for the electric vehicle, the weight is also a very important factor influencing the driving range, because the electric vehicle needs a larger and heavier battery to obtain the maximum driving range, thereby ensuring the normal transportation process, and the weight of the vehicle body needs to be reduced. Traditional car back tail-gate is that steel is made, and weight is on the high side to the opening force that needs when people open car back tail-gate is directly proportional with the weight of car back tail-gate, and in addition, the car back tail-gate that steel was made need carry out stamping process to the steel sheet in order to obtain required shape, but stamping process has restricted the molding kind of car back tail-gate, has reduced the design degree of freedom of car back tail-gate.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the background art, the utility model provides a tail-gate behind lightweight resin.
The technical scheme of the utility model as follows:
a light-weight resin back tail door comprises an inner panel made of resin and an outer panel made of resin, wherein the inner panel is made of PP + GF40 material, the outer panel is made of PP + EPDM-TD20 material, an inner panel glass mounting opening and a license lamp mounting protrusion are arranged on the inner panel, two hinge connection metal pieces are lined on the inner panel above the inner panel glass mounting opening, hinge metal plate supports are fixedly mounted on the hinge connection metal pieces and symmetrically arranged on the inner side surfaces of the inner panel, the hinge metal plate supports are connected with hinges mounted on a vehicle body through the hinge connection metal pieces, a group of gas strut connection metal pieces are lined on the inner panels on two sides of the inner panel glass mounting opening respectively, gas strut supports are fixedly mounted on the gas strut connection metal pieces and symmetrically arranged on the inner side surfaces of the inner panels, the gas strut support is connected with a gas strut arranged on the vehicle body through a gas strut connecting metal piece;
the license plate lamp mounting protrusion is arranged below the inner panel glass mounting opening, a group of limiting block connecting metal parts are lined on the inner panel flanges on two sides of the license plate lamp mounting protrusion respectively, limiting block brackets are fixedly mounted on the limiting block connecting metal parts and are symmetrically arranged on the inner side surfaces of the inner panel flanges, the limiting block brackets are fixedly connected with the tail gate switch limiting stopper through the limiting block connecting metal parts, a buffering block connecting metal part is lined on each inner panel on two sides below the license plate lamp mounting protrusion, buffering block brackets are fixedly mounted on the buffering block connecting metal parts and are symmetrically arranged on the outer side surfaces of the inner panels, the buffering block brackets are fixedly connected with the buffering blocks, a lock connecting metal part is lined on the inner panel below the license plate lamp mounting protrusion, and a lock bracket is fixedly mounted on the lock connecting metal part, the lock bracket is arranged on the inner side surface of the inner panel and is used for mounting a rear tail door lock;
the outer panel and the profile modeling of inner panel, outer panel bonds on the inner panel through sealed glue, the outer panel glass installing port has been seted up on the outer panel, outer panel glass installing port is the same with inner panel glass installing port shape, the back position that bonds is the same, license plate lamp mounting hole has been seted up on the outer panel, the license plate lamp passes through license plate lamp mounting hole installs on license plate lamp installation arch, the lock mounting hole has been seted up on the outer panel of license plate lamp mounting hole below, back tail door lock passes through the lock mounting hole is installed on the lock support.
As the utility model discloses a preferred, hinged joint metalwork, gas brace connection metalwork, stopper connection metalwork, buffer block connection metalwork adopt on panel including pre-buried or the mode inside lining of drawing fourth of twelve earthly branches metalwork.
As the utility model discloses an it is preferred, sealed glue to adopt two ingredient polyurethane TS856 to seal glues, glue the line width and be 10mm, thickness is 0.5 ~ 1.5 mm.
As the utility model discloses a preferred, the inside lining has many strengthening ribs on the medial surface of interior panel.
As the utility model discloses a preferred, the inboard, the license plate lamp erection arch of the outer edge of interior panel medial surface, interior panel glass installing port are interior panel bonding area, the inboard outside plate part relative with license plate lamp erection arch of the inboard outer edge of outside panel, outside panel glass installing port is exterior panel bonding area coat primer on interior panel bonding area and the exterior panel bonding area, the rethread seal glue carries out the bonding of interior panel and exterior panel.
As the utility model discloses a preferred, interior panel bonding area and outer panel bonding area carry out the coating of primer through manipulator jet flame after handling.
The utility model has the advantages as follows:
(1) the utility model provides a tail-gate behind lightweight resin adopts the lightweight technique to mould and replace the steel, replace the back tail-gate of traditional metal with plastics, reach the effect that subtracts heavy, improve the molding degree of freedom simultaneously, open power optimization 20%, close power optimization 45%, reduce mould quantity, practice thrift the cost comprehensively.
(2) The utility model provides a tail-gate behind lightweight resin, wherein interior panel and outside board adopt the resin material preparation, can realize automobile body lightweight design, reduce oil consumption and emission.
(3) The utility model provides a tail-gate behind lightweight resin connects metalwork, stopper through hinged joint metalwork, gas stay and connects metalwork, stopper and connect the integration of metalwork spare part, reduces assembly, cancellation clearance, improves the outward appearance.
(4) The utility model provides a tail-gate behind lightweight resin because interior panel and outer panel adopt the resin material preparation, can absorb the deformation volume of tail-gate after when the vehicle carries out slight collision, has the selfreparing function.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a schematic structural view of the outer panel of the present invention.
Fig. 3 is an enlarged view of the inner panel of fig. 1.
Fig. 4 is the utility model discloses well interior panel and hinge panel beating support, gas prop support, stopper support, buffer block support, lock support's assembly schematic diagram.
Fig. 5 is a side view of the middle inner panel of the present invention.
Wherein the reference numerals include: the license plate lamp comprises an inner panel 1, an outer panel 2, a hinge metal plate support 3, a gas strut support 4, a limiting block support 5, a buffering block support 6, a lock support 7, an inner panel glass mounting opening 11, a license plate lamp mounting protrusion 12, a hinge connection metal piece 13, a gas strut connection metal piece 14, a limiting block connection metal piece 15, a buffering block connection metal piece 16, a lock connection metal piece 17, an outer panel glass mounting opening 21 and a license plate lamp mounting hole 22.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Referring to fig. 1 and 3 to 5: a light-weight resin back tail door comprises an inner panel 1 made of resin and an outer panel 2 made of resin, wherein the inner panel 1 is made of PP + GF40 material, the outer panel 2 is made of PP + EPDM-TD20 material, an inner panel glass mounting opening 11 and a license plate lamp mounting protrusion 12 are arranged on the inner panel 1, two hinge connection metal pieces 13 are lined on the inner panel 1 above the inner panel glass mounting opening 11, hinge metal plate brackets 3 are fixedly mounted on the hinge connection metal pieces 13, the two hinge metal plate brackets 3 are symmetrically arranged on the inner side surface of the inner panel 1, the hinge metal plate brackets 3 are connected with hinges mounted on a vehicle body through the hinge connection metal pieces 13, a group of air supporting connection metal pieces 14 are lined on the inner panels 1 at two sides of the inner panel glass mounting opening 11, and air supporting brackets 4 are fixedly mounted on the air supporting connection metal pieces 14, the two gas strut brackets 4 are symmetrically arranged on the inner side surface of the inner panel 1, and the gas strut brackets 4 are connected with a gas strut arranged on a vehicle body through a gas strut connecting metal piece 14;
the license lamp mounting boss 12 is arranged below the inner panel glass mounting opening 11, a group of limiting block connecting metal pieces 15 are respectively lined on the turned edges of the inner panels 1 at two sides of the license lamp mounting boss 12, limiting block brackets 5 are fixedly mounted on the limiting block connecting metal pieces 15, the two limiting block brackets 5 are symmetrically arranged on the inner side surfaces of the turned edges of the inner panels 1, the limiting block brackets 5 are fixedly connected with a tail gate switch limiting stopper through the limiting block connecting metal pieces 15, a buffering block connecting metal piece 16 is respectively lined on the inner panels 1 at two sides below the license lamp mounting boss 12, buffering block brackets 6 are fixedly mounted on the buffering block connecting metal pieces 16, the two buffering block brackets 6 are symmetrically arranged on the outer side surfaces of the inner panels 1, the buffering block brackets 6 are fixedly connected with buffering blocks, and a lock connecting metal piece 17 is lined on the inner panel 1 below the license lamp mounting boss 12, the lock connecting metal piece 17 is fixedly provided with a lock support 7, the lock support 7 is arranged on the inner side surface of the inner panel 1, and the lock support 7 is used for installing a rear tail door lock.
Referring to fig. 1 and 2: outer panel 2 and 1 profile modeling of interior panel, outer panel 2 bonds on panel 1 including through sealed glue, outer panel glass installing port 21 has been seted up on outer panel 2, outer panel glass installing port 21 is the same with the 11 shapes of interior panel glass installing port, the back position that bonds is the same, license plate lamp mounting hole 22 has been seted up on outer panel 2, and the license plate lamp passes through license plate lamp mounting hole 22 is installed on license plate lamp installation arch 12, the lock mounting hole has been seted up on outer panel 2 of license plate lamp mounting hole 22 below, and back tail door lock passes through the lock mounting hole is installed on lock support 7.
Referring to FIG. 1: the hinge connection metal piece 13, the gas strut connection metal piece 14, the limiting block connection metal piece 15 and the buffer block connection metal piece 16 are lined on the inner panel 1 in a pre-buried or mortise-drawing metal piece mode.
The sealant is a two-component polyurethane TS856 sealant, the width of a glue line is 10mm, and the thickness of the glue line is 0.5-1.5 mm.
Referring to FIG. 3: and a plurality of reinforcing ribs are lined on the inner side surface of the inner panel 1.
Referring to fig. 2 and 3: the outer edge of the inner side surface of the inner panel 1, the inner side of the inner panel glass mounting opening 11 and the license lamp mounting protrusion 12 are bonding areas of the inner panel 1, the outer edge of the inner side of the outer panel 2, the inner side of the outer panel glass mounting opening 21 and the outer panel 2 opposite to the license lamp mounting protrusion 12 are bonding areas of the outer panel 2, a primer is coated on the bonding areas of the inner panel 1 and the outer panel 2, and then the inner panel 1 and the outer panel 2 are bonded through a sealing adhesive;
and the bonding area of the inner panel 1 and the bonding area of the outer panel 2 are coated with a primer after flame treatment by spraying of a mechanical arm.
The above is only the embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (6)

1. A light-weight resin back door comprising a resin inner panel and a resin outer panel, characterized in that: the inner panel is made of PP + GF40 material, the outer panel is made of PP + EPDM-TD20 material, the inner panel is provided with an inner panel glass mounting opening and a license plate lamp mounting bulge, two hinge connecting metal pieces are lined on the inner panel above the inner panel glass mounting opening, the hinge connecting metal piece is fixedly provided with hinge metal plate brackets which are symmetrically arranged on the inner side surface of the inner panel, the hinge metal plate bracket is connected with a hinge arranged on the vehicle body through a hinge connecting metal piece, the inner panels at two sides of the glass mounting opening of the inner panel are respectively lined with a group of gas strut connecting metal pieces, the inflatable support connecting metal piece is fixedly provided with an inflatable support bracket, the two inflatable support brackets are symmetrically arranged on the inner side surface of the inner panel, and the inflatable support bracket is connected with an inflatable support arranged on the vehicle body through the inflatable support connecting metal piece;
the license plate lamp mounting protrusion is arranged below the inner panel glass mounting opening, a group of limiting block connecting metal parts are lined on the inner panel flanges on two sides of the license plate lamp mounting protrusion respectively, limiting block brackets are fixedly mounted on the limiting block connecting metal parts and are symmetrically arranged on the inner side surfaces of the inner panel flanges, the limiting block brackets are fixedly connected with the tail gate switch limiting stopper through the limiting block connecting metal parts, a buffering block connecting metal part is lined on each inner panel on two sides below the license plate lamp mounting protrusion, buffering block brackets are fixedly mounted on the buffering block connecting metal parts and are symmetrically arranged on the outer side surfaces of the inner panels, the buffering block brackets are fixedly connected with the buffering blocks, a lock connecting metal part is lined on the inner panel below the license plate lamp mounting protrusion, and a lock bracket is fixedly mounted on the lock connecting metal part, the lock bracket is arranged on the inner side surface of the inner panel and is used for mounting a rear tail door lock;
the outer panel and the profile modeling of inner panel, outer panel bonds on the inner panel through sealed glue, the outer panel glass installing port has been seted up on the outer panel, outer panel glass installing port is the same with inner panel glass installing port shape, the back position that bonds is the same, license plate lamp mounting hole has been seted up on the outer panel, the license plate lamp passes through license plate lamp mounting hole installs on license plate lamp installation arch, the lock mounting hole has been seted up on the outer panel of license plate lamp mounting hole below, back tail door lock passes through the lock mounting hole is installed on the lock support.
2. The light weight resin tailgate of claim 1, wherein: the hinge connection metal piece, the gas strut connection metal piece, the limiting block connection metal piece and the buffer block connection metal piece are lined on the inner panel in a pre-buried or mortise-drawing metal piece mode.
3. The light weight resin tailgate of claim 1, wherein: the sealant is a two-component polyurethane TS856 sealant, the width of a glue line is 10mm, and the thickness of the glue line is 0.5-1.5 mm.
4. The light weight resin tailgate of claim 1, wherein: and a plurality of reinforcing ribs are lined on the inner side surface of the inner panel.
5. The light weight resin tailgate of claim 1, wherein: the license plate lamp mounting structure is characterized in that the outer edge of the inner side face of the inner panel, the inner side of the inner panel glass mounting opening and the license plate lamp mounting protrusion are inner panel bonding areas, the outer edge of the inner side face of the outer panel, the inner side of the outer panel glass mounting opening and the outer panel part opposite to the license plate lamp mounting protrusion are outer panel bonding areas, a primer is coated on the inner panel bonding areas and the outer panel bonding areas, and then the inner panel and the outer panel are bonded through sealing glue.
6. The light-weight resin tailgate of claim 5, wherein: and the bonding areas of the inner panel and the outer panel are coated with a primer after flame treatment by spraying of a mechanical arm.
CN202020824513.5U 2020-05-18 2020-05-18 Light resin back door Active CN212861042U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020824513.5U CN212861042U (en) 2020-05-18 2020-05-18 Light resin back door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020824513.5U CN212861042U (en) 2020-05-18 2020-05-18 Light resin back door

Publications (1)

Publication Number Publication Date
CN212861042U true CN212861042U (en) 2021-04-02

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ID=75204924

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020824513.5U Active CN212861042U (en) 2020-05-18 2020-05-18 Light resin back door

Country Status (1)

Country Link
CN (1) CN212861042U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115071838A (en) * 2022-08-03 2022-09-20 浙江吉利控股集团有限公司 Automobile tail door and automobile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115071838A (en) * 2022-08-03 2022-09-20 浙江吉利控股集团有限公司 Automobile tail door and automobile
CN115071838B (en) * 2022-08-03 2023-11-28 浙江吉利控股集团有限公司 Automobile tail door and automobile

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