CN212423280U

CN212423280U - Automobile rear door frame assembly

Info

Publication number: CN212423280U
Application number: CN202020187760.9U
Authority: CN
Inventors: 刘宏伟
Original assignee: Changchun Minth Automotive Parts Co Ltd
Current assignee: Changchun Minth Automotive Parts Co Ltd
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2021-01-29
Anticipated expiration: 2030-02-18

Abstract

The utility model belongs to the technical field of the door frame trim, a door frame assembly behind car is provided, including the winding, the back post support, inner panel and guide rail, be located one side of winding after back post and back post support are constituteed, the opposite side that lies in the winding after inner panel and guide rail are constituteed, the inner panel is including the laminating portion of a body coupling, well kenozooecium and flat portion, the right-hand member portion and the laminating of guide rail upside right-hand member of laminating portion, the laminating portion upwards buckles the back by right-hand member portion and with well kenozooecium formation subtract heavy well dead slot, well kenozooecium flat extends to form flat portion. The utility model has the advantages of utilize to subtract heavy cavity groove and fretwork groove under the circumstances of guaranteeing whole door frame intensity, can alleviate the whole weight of door frame, the section of each position is rational in infrastructure, can form good cooperation with car glass, and fixed positioning is firm, and the leakproofness is good.

Description

Automobile rear door frame assembly

Technical Field

The utility model belongs to the technical field of the car door frame, concretely relates to door frame assembly behind car.

Background

The back door frame assembly generally comprises upper bar, center pillar and back post three welded connection, reaches sealed door and decorates the purpose of door here through the upper bar, center pillar and back post cooperation, and door frame assembly overall structure is simple behind current car, and the roll extrusion section structure of each position of upper bar, center pillar and back post is unreasonable, leads to holistic intensity to holistic weight is heavier, seriously influences whole car quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem to prior art's current situation, and provide a bulk strength is big, and fixed positioning is firm, light in weight's door frame assembly behind the car.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a door frame assembly behind car, includes upper slitter, back post support, inner panel and guide rail, back post and back post support constitute the one side that lies in the upper slitter after, the opposite side that lies in the upper slitter after inner panel and guide rail are constituteed, its characterized in that, the inner panel including laminating portion, well kenozooecium and the straight portion of an organic whole connection, the right-hand member and the laminating of guide rail upside right-hand member of laminating portion, the laminating portion by right-hand member portion upwards buckle the back and with well kenozooecium formation subtract heavy cavity groove, well kenozooecium straight extend and form the straight portion.

In foretell door frame assembly behind car, the upper slitter including interconnect's main part and glass cooperation portion, glass cooperation portion include first section of thick bamboo and second section of thick bamboo, first section of thick bamboo and second section of thick bamboo through the mutual cladding of back of the bending roll connect, the middle part outside of first section of thick bamboo on be formed with glass cooperation groove, the middle part inboard and the second section of thick bamboo of first section of thick bamboo between be formed with the fretwork groove.

In the above mentioned automobile rear door frame assembly, one end of the glass fitting groove has a side clamping groove, and the other end of the glass fitting groove has an arc surface groove.

In the above mentioned rear door frame assembly for an automobile, a first wrapping surface and a second wrapping surface are formed at the joint between the rear pillar and the rear pillar support, and a facing portion is provided at the tail end of the second wrapping surface and is attached to the inner side surface of the rear pillar.

Compared with the prior art, the utility model has the advantages of utilize to subtract heavy cavity groove and fretwork groove under the circumstances of guaranteeing whole door frame intensity, can alleviate the whole weight of door frame, the section of each position is rational in infrastructure, can form good cooperation with car glass, and fixed positioning is firm, and the leakproofness is good.

Drawings

FIG. 1 is a schematic view of the rear door frame assembly of the present vehicle;

FIG. 2 is a schematic cross-sectional view of the rear door frame assembly A-A of the present vehicle;

fig. 3 is a schematic sectional view of the rear door frame assembly B-B of the present vehicle.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

In the figure, a winding 1; a rear pillar 2; a rear pillar brace 3; an inner plate 4; a bonding portion 41; a hollow portion 42; a flat portion 43; a guide rail 5; a weight-reducing hollow groove 6; a main body portion 7; a glass fitting portion 8; a first rolling bar 9; a second roll 10; a glass fitting groove 11; a side card slot 12; a cambered surface groove 13; a hollowed-out groove 14; a first envelope surface 15; a second wrapper 16; the facing part 17 is pasted.

As shown in fig. 1 and 2, the rear door frame assembly for an automobile comprises a top bar 1, a rear pillar 2, a rear pillar support 3, an inner plate 4 and a guide rail 5, wherein the rear pillar 2 and the rear pillar support 3 are arranged on one side of the top bar 1, the inner plate 4 and the guide rail 5 are arranged on the other side of the top bar 1, the inner plate 4 comprises an attaching part 41, a hollow part 42 and a flat part 43 which are integrally connected, the right end part of the attaching part 41 is attached to the right end of the upper side of the guide rail 5, the attaching part is bent upwards from the right end part and forms a weight-reducing hollow groove 6 with the hollow part 42, the hollow part 42 extends in the flat direction to form a flat part 43, the right end part of the attaching part 41 is attached to the right end of the upper side of the guide rail 5 to ensure the firm connection of the inner plate 4 and the whole guide rail 5, the weight-reducing hollow groove 6 extends along the radial direction of the guide rail 5, and the, in addition, the flat part 43 can facilitate subsequent installation of an outer plate, as shown in fig. 3, the upper strip 1 comprises a main body part 7 and a glass matching part 8 which are connected with each other, the glass matching part 8 comprises a first rolling strip 9 and a second rolling strip 10, the first rolling strip 9 and the second rolling strip 10 are mutually wrapped and connected after being rolled, when the upper strip is formed, the second rolling strip 10 is firstly used as an initial rolling strip and is repeatedly rolled with the first rolling strip 9, a glass matching groove 11 is formed on the outer side of the middle part of the first rolling strip 9, the glass matching groove 11 is mainly matched with automobile glass after being lifted, the sealing strip needs to be installed in the glass matching groove 11, one end of the glass matching groove 11 is provided with a side clamping groove 12, the other end of the glass matching groove 11 is provided with an arc groove 13, when the automobile glass is installed, the sealing strip slides into the arc groove 13 along an arc surface due to the existence of the arc groove 13, and then the other end of the sealing strip is clamped to the side clamping groove 12, therefore, the side clamping groove 12 can prevent the mounting position of the sealing strip from falling off, the whole sealing strip is convenient to mount and firm in position, a hollow groove 14 is formed between the inner side of the middle of the first rolling strip 9 and the second rolling strip 10, and the weight of the whole door frame can be reduced by utilizing the hollow groove 14.

As shown in fig. 3, a first wrapping surface 15 and a second wrapping surface 16 are formed at the joint between the rear column 2 and the rear column support 3, a wrapping surface portion 17 is arranged at the tail end of the second wrapping surface 16, the wrapping surface portion 17 is attached to the inner side surface of the rear column 2, the rear column support 3 needs to be fixedly connected in order to mount the whole rear column 2, and therefore the firmness of the connection of the rear column support 3 is particularly important, the rear column 2 and the rear column support 3 can be well attached to each other through the first wrapping surface 15 and the second wrapping surface 16, and then a virtual welding phenomenon cannot occur during welding along the wrapping surfaces, so that the connection is more reliable, in addition, the wrapping surface portion 17 is attached to the inner side surface of the rear column 2 to achieve a limiting effect, and the mounting position of the whole rear column support 3 is guaranteed.

The embodiments described herein are merely exemplary and various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope and spirit of the invention as defined by the claims.

Claims

1. The utility model provides a door frame assembly behind car, includes upper slitter, back post support, inner panel and guide rail, back post and back post support constitute the one side that lies in the upper slitter after, the opposite side that lies in the upper slitter after inner panel and guide rail are constituteed, its characterized in that, the inner panel including laminating portion, well kenozooecium and the straight portion of an organic whole connection, the right-hand member and the laminating of guide rail upside right-hand member of laminating portion, the laminating portion by right-hand member portion upwards buckle the back and with well kenozooecium formation subtract heavy cavity groove, well kenozooecium straight extend and form the straight portion.

2. The rear door frame assembly according to claim 1, wherein the upper strip includes a main body portion and a glass fitting portion connected to each other, the glass fitting portion includes a first rolling strip and a second rolling strip, the first rolling strip and the second rolling strip are wrapped and connected to each other after being rolled and bent, a glass fitting groove is formed on an outer side of a middle portion of the first rolling strip, and a hollow groove is formed between an inner side of the middle portion of the first rolling strip and the second rolling strip.

3. The door frame assembly as claimed in claim 2, wherein the glass fitting groove has a side catching groove at one end thereof and a cambered groove at the other end thereof.

4. The door frame assembly as claimed in claim 3, wherein the rear pillar is formed with a first and a second cover at the connection with the pillar bracket, and the second cover has a facing portion at the end thereof, the facing portion being in contact with the inner side of the rear pillar.