CN111852227B - Back door connecting assembly and automobile - Google Patents
Back door connecting assembly and automobile Download PDFInfo
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- CN111852227B CN111852227B CN201910363402.0A CN201910363402A CN111852227B CN 111852227 B CN111852227 B CN 111852227B CN 201910363402 A CN201910363402 A CN 201910363402A CN 111852227 B CN111852227 B CN 111852227B
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- 210000003734 kidney Anatomy 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 19
- 238000010586 diagram Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/04—Hinges adjustable relative to the wing or the frame
- E05D7/0415—Hinges adjustable relative to the wing or the frame with adjusting drive means
- E05D7/0423—Screw-and-nut mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/10—Doors arranged at the vehicle rear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/531—Doors
- E05Y2900/532—Back doors or end doors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Hinges (AREA)
Abstract
The invention provides a backdoor connecting assembly and an automobile, and belongs to the technical field of automobiles, wherein the backdoor connecting assembly comprises a first support, a second support, a backdoor support and a base; the first support is connected to the base, a first adjusting bolt is arranged between the first support and the base, and the first support can move left and right relative to the base by rotating the first adjusting bolt and is used for adjusting the installation gap between the backdoor and the vehicle body; the second support is connected to the first support, and a second adjusting bolt is arranged between the first support and the second support, and the height of the second support relative to the first support can be adjusted by rotating the second adjusting bolt, so that the height of a back door support hinged to the second support can be adjusted, and the difference of the installation surface between the back door and the vehicle body can be adjusted. The backdoor connecting assembly and the automobile provided by the invention can adjust the mounting clearance and the surface difference between the backdoor and the automobile body, and improve the connecting efficiency of the backdoor and the automobile body.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a backdoor connecting assembly and an automobile.
Background
With the improvement of living standard, the automobile becomes a tool for riding instead of walk in daily life, the installation clearance and the surface difference between the automobile back door and the automobile body are always difficult points to control, and the installation of the automobile back door is influenced when the installation clearance and the surface difference between the automobile back door and the automobile body are overlarge.
Among the prior art, the back of the body door of car adopts hinged joint on the automobile body usually, and the hinge generally includes the back of the body door support of being connected with the back of the body door and the base of being connected with the automobile body, and back of the body door support passes through articulated shaft and connects on the base, and the relative base of back of the body door support is rotatable, and then has realized opening and closing of the back of the body door of car.
However, the conventional hinge is limited by its structure, and cannot adjust the installation gap and the surface difference between the back door and the vehicle body, and when the installation surface difference and the gap between the back door and the vehicle body are too large, the vehicle body needs to be manually chiseled to adjust the gap and the surface difference, so that the back door of the vehicle can be installed on the vehicle body, and the connection efficiency between the back door of the vehicle and the vehicle body is reduced.
Disclosure of Invention
The invention provides a backdoor connecting assembly and an automobile, which can adjust the mounting clearance and the surface difference between a backdoor and an automobile body and improve the connecting efficiency of the backdoor and the automobile body of the automobile.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a backdoor connecting assembly which comprises a first bracket, a second bracket, a backdoor bracket and a base, wherein the first bracket is connected with the second bracket through a connecting rod; the base comprises a first bottom plate and a first baffle arranged on the first bottom plate; the first support comprises a second bottom plate connected with the first bottom plate and a second baffle plate fixed at one end of the second bottom plate, the second baffle plate is opposite to the first baffle plate, and the second baffle plate is also provided with a first abutting part extending towards the direction of the first baffle plate; the first baffle plate is provided with a first threaded hole, a first adjusting bolt is inserted into the first threaded hole, the end part of the first adjusting bolt is connected with the second baffle plate, the first adjusting bolt is rotated, and the first support can slide relative to the base; the second bracket comprises a first mounting plate, a second abutting part and two first hinge parts hinged with the backdoor bracket, and the second abutting part and the first hinge parts are respectively arranged at two sides of the first mounting plate; the first mounting plate is attached to and connected with one side, far away from the first baffle plate, of the second baffle plate, and a gap is formed between the bottom end of the first mounting plate and the second bottom plate; the second abutting part is positioned above the first abutting part and provided with a second threaded hole, a second adjusting bolt is inserted into the second threaded hole, the end part of the second adjusting bolt abuts against the first abutting part, the second adjusting bolt is rotated, and the second bracket can move relative to the first bracket; the second abutting portion is horizontally arranged in the middle of the first mounting plate, one end of the second abutting portion is connected with the first mounting plate, and the other end of the second abutting portion extends towards one side of the second baffle plate.
Furthermore, the first bottom plate is provided with a first positioning hole and two first adjusting holes which are symmetrically arranged relative to the first positioning hole; the second bottom plate is provided with a second adjusting hole and two second positioning holes which are symmetrically arranged relative to the second adjusting hole; the first positioning hole is opposite to the second adjusting hole, and a first fixing bolt is inserted between the first positioning hole and the second adjusting hole; the first adjusting hole is opposite to the second positioning hole, a second fixing bolt is inserted between the first adjusting hole and the second positioning hole, and the second fixing bolt is connected with the vehicle body.
Furthermore, two third adjusting holes are symmetrically formed in the second baffle; the first mounting plate is provided with a third positioning hole corresponding to the third adjusting hole, and a third fixing bolt is inserted between the third adjusting hole and the third positioning hole.
Further, the first positioning hole, the second positioning hole and the third positioning hole are all circular through holes; the first adjusting hole, the second adjusting hole and the third adjusting hole are all via holes or waist-shaped holes.
Furthermore, two sides of the first bottom plate are respectively provided with a first limiting edge, and two sides of the second bottom plate are respectively provided with a second limiting edge; the first limiting edge is provided with a sliding groove towards one side of the second limiting edge, and the second limiting edge is provided with a sliding block matched with the sliding groove towards one side of the first limiting edge.
Furthermore, the nut ends of the first adjusting bolt and the second adjusting bolt are provided with crossed sunk grooves.
Further, the second baffle, the second bottom plate and the first abutting portion are of an integral structure, and the first mounting plate, the first hinge portion and the second abutting portion are of an integral structure.
Furthermore, the back door bracket is of a structure in a shape of Chinese character 'ji'; the back door support comprises two L-shaped support plates and a connecting plate for connecting the two support plates; each support plate is provided with a second hinge part matched with the first hinge part and a connecting part connected with the backdoor; a hinge shaft is arranged between the first hinge part and the second hinge part.
Furthermore, one of the connecting parts is provided with a circular through hole, and the other connecting part is provided with a via hole or a waist-shaped hole.
The invention provides an automobile which comprises a backdoor, an automobile body and the backdoor connecting assembly; the backdoor connecting assembly comprises a base, a first bracket, a second bracket and a backdoor bracket; the backdoor support is hinged with the second support, the second support is connected to the first support, the height of the second support relative to the first support is adjustable, the first support is connected to the base, and the first support can slide relative to the base; the back door is connected with the back door support, and the base is fixed on the automobile body.
Compared with the prior art, the backdoor connecting component and the automobile provided by the invention have the following advantages;
the backdoor connecting assembly and the automobile provided by the invention are characterized in that the first support is connected to the base, the first adjusting bolt is arranged between the first support and the base, and the first support can move relative to the base by rotating the first adjusting bolt and is used for adjusting the mounting gap between the backdoor and the automobile body; the second support is connected to the first support, a second adjusting bolt is arranged between the first support and the second support, the second adjusting bolt is rotated, the height of the second support relative to the first support can be adjusted, the height of a back door support hinged to the second support is adjusted, and the difference of the installation surface between the back door and the vehicle body is adjusted. Compared with the prior art that the installation clearance and the surface difference are adjusted by chiseling the automobile body, the backdoor connecting assembly and the automobile provided by the invention can adjust the installation clearance and the surface difference between the backdoor and the automobile body, and improve the connection efficiency of the backdoor and the automobile body.
In addition to the technical problems, technical features constituting technical solutions, and advantageous effects brought by the technical features of the technical solutions described above, other technical problems, technical features included in technical solutions, and advantageous effects brought by the technical features that can be solved by the tailgate connection assembly and the automobile provided by the present invention will be described in further detail in the detailed description of embodiments.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present invention or the prior art will be briefly described below, it is obvious that the drawings in the following description are only a part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a tailgate connection assembly according to an embodiment of the present invention;
fig. 2 is an exploded view of a tailgate connection assembly according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of the base in FIG. 1;
FIG. 4 is a schematic structural view of the first bracket of FIG. 1;
FIG. 5 is a schematic structural view of the second bracket of FIG. 1;
fig. 6 is a schematic structural view of the tailgate support of fig. 1.
Description of reference numerals:
10: a base; 11: a first base plate;
12: a first baffle plate; 13: a first threaded hole;
14: a first positioning hole; 15: a first adjustment aperture;
16: a first limit edge; 20: a first bracket;
21: a second base plate; 22: a second baffle;
23: a first abutting portion; 24: a second adjustment aperture;
25: a second positioning hole; 26: a third adjustment aperture;
27: a second limit edge; 30: a second bracket;
31: a first mounting plate; 32: a second abutting portion;
33: a first hinge portion; 34: a second threaded hole;
35: a third positioning hole; 40: a back door bracket;
41: a support plate; 42: a connecting plate;
43: a connecting portion; 44: a second hinge portion;
45: hinging a shaft; 50: a first adjusting bolt;
60: a second adjusting bolt; 70: a first fixing bolt;
80: a second fixing bolt; 90: and a third fixing bolt.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
Fig. 1 is a schematic overall structure diagram of a tailgate connection assembly provided in this embodiment; fig. 2 is an exploded view of the tailgate connection assembly provided in this embodiment; fig. 3 is a schematic view of a base structure provided in this embodiment; fig. 4 is a schematic structural diagram of a first bracket provided in this embodiment; fig. 5 is a schematic structural diagram of a second bracket provided in this embodiment; fig. 6 is a schematic structural view of the back door bracket provided in this embodiment.
As shown in fig. 1 and fig. 2, the tailgate connection assembly provided by the present embodiment includes a first bracket 20, a second bracket 30, a tailgate bracket 40, and a base 10; the base 10 comprises a first bottom plate 11 and a first baffle plate 12 arranged on the first bottom plate 11; the first bracket 20 comprises a second bottom plate 21 connected with the first bottom plate 11, and a second baffle 22 fixed at one end of the second bottom plate 21, the second baffle 22 is opposite to the first baffle 12, and the second baffle 22 is further provided with a first abutting part 23 extending towards the first baffle 12; the first baffle 12 is provided with a first threaded hole 13, a first adjusting bolt 50 is inserted into the first threaded hole 13, the end part of the first adjusting bolt 50 is connected with the second baffle 22, and the first bracket 20 can slide relative to the base 10 by rotating the first adjusting bolt 50; the second bracket 30 includes a first mounting plate 31, a second abutting portion 32 and two first hinge portions 33 hinged to the back door bracket 40, and the second abutting portion 32 and the first hinge portions 33 are respectively disposed at both sides of the first mounting plate 31; the first mounting plate 31 is attached to and connected to one side of the second baffle 22 away from the first baffle 12, and a gap is formed between the bottom end of the first mounting plate 31 and the second bottom plate 21; the second abutting portion 32 is located above the first abutting portion 23, the second abutting portion 32 is provided with a second threaded hole 34, a second adjusting bolt 60 is inserted into the second threaded hole 34, the end portion of the second adjusting bolt 60 abuts against the first abutting portion 23, and the second bracket 30 can move relative to the first bracket 20 by rotating the second adjusting bolt 60.
As shown in fig. 3, the base 10 includes a first base plate 11, the first base plate 11 may be made of a rectangular steel plate, a first baffle plate 12 is disposed at one end of the first base plate 11 along a length direction of the first base plate 11, two ends of the first baffle plate 12 may be flush with the first base plate 11, a first threaded hole 13 is disposed in a middle of the first baffle plate 12, and a first adjusting bolt 50 is inserted and connected thereto. First bottom plate 11 is last to be provided with first locating hole 14 and two first regulation holes 15, and first locating hole 14 sets to the circular port, and two first regulation holes 15 set up in the both sides of first locating hole 14 to set up about first locating hole 14 symmetry. It can be understood that the first bottom plate 11 and the first baffle plate 12 may be an integral structure, for example, the first baffle plate 12 may be formed by bending one end of the first bottom plate 11 upwards, which may enhance the connection strength between the first baffle plate 12 and the first bottom plate 11; the first positioning holes 14 and the two first adjusting holes 15 on the first base plate 11 may be distributed in a triangular shape, and the first adjusting holes 15 may be configured as through holes or waist-shaped holes.
As shown in fig. 4, the first bracket 20 includes a second bottom plate 21, and the second bottom plate 21 may also be made of a rectangular steel plate; along the length direction of the second bottom plate 21, one end of the second bottom plate 21 is provided with a second baffle 22, two ends of the second baffle 22 can be flush with the second bottom plate 21, and the second baffle 22 is opposite to the first baffle 12, so that the end part of the first adjusting bolt 50 arranged on the first baffle 12 can be connected to the second baffle 22.
The second baffle 22 is provided with a first abutting part 23, one end of the first abutting part 23 is connected with the second baffle 22, and the other end of the first abutting part 23 extends towards the first baffle 12; the first abutting portion 23 may be a horizontal plate formed by bending the middle portion of the second shutter 22 toward the first shutter 12. The second baffle 22 is further provided with two third adjusting holes 26, and the third adjusting holes 26 are located at two sides of the first abutting portion 23 and are symmetrically arranged; the third adjusting hole 26 may be a through hole or a kidney-shaped hole, and a third fixing bolt 90 is inserted into the third adjusting hole 26, so that the third fixing bolt 90 is adjustable in the third adjusting hole 26. It can be understood that the second bottom plate 21, the second baffle 22 and the first abutting portion 23 can be designed as an integral structure, one end of the second bottom plate 21 is bent to form the second baffle 22, and the middle portion of the second baffle 22 is bent toward the first baffle 12 to form the first abutting portion 23, so that the overall structural strength of the first bracket 20 can be improved, and good supporting strength can be provided for the back door.
The second bottom plate 21 is provided with a second adjusting hole 24 and two second positioning holes 25, wherein the second positioning holes 25 can be designed as circular through holes, and the second adjusting hole 24 can be designed as through holes or waist-shaped holes; the second adjusting hole 24 is opposite to the first positioning hole 14, a first fixing bolt 70 is inserted between the first positioning hole 14 and the second adjusting hole 24, the two second positioning holes 25 are respectively opposite to the first adjusting hole 15, a second fixing bolt 80 is inserted in the second positioning hole 25 and the first adjusting hole 15, and the second fixing bolt 80 penetrates through the first bottom plate 11 and the second bottom plate 21 and is fixed on the vehicle body. The first base plate 11 and the second base plate 21 are connected together by a first fixing bolt 70 and a second fixing bolt 80.
When the installation gap between the tailgate and the vehicle body needs to be adjusted, the first adjusting bolt 50 is rotated, the second baffle 22 drives the first bracket 20 to slide left and right (along the length direction of the first bottom plate 11) relative to the base 10 under the action of the first adjusting bolt 50, the installation position of the second fixing bolt 80 relative to the vehicle body can be adjusted, and after the adjustment is completed, the first fixing bolt 70 and the second fixing bolt 80 are screwed, so that the base 10 and the first bracket 20 are fixed on the vehicle body through the second fixing bolt 80.
As shown in fig. 5, the second bracket 30 includes a first mounting plate 31, a second abutting portion 32 and two first hinge portions 33, and the second hinge portion 44 and the two first hinge portions 33 are respectively located at two sides of the first mounting plate 31; the two first hinge parts 33 can be arranged at two ends of the first mounting plate 31, the first hinge parts 33 are provided with hinge holes for connecting with the back door brackets 40, and the second bracket 30 is connected with the back door brackets 40 through the first hinge parts 33, so that the back door brackets 40 can rotate relative to the second bracket 30; the second abutting part 32 can be made of a steel plate and is horizontally arranged in the middle of the first mounting plate 31; one end of the second abutting portion 32 is connected to the first mounting plate 31, the other end extends toward one side of the second baffle 22, the second abutting portion 32 is located above the first abutting portion 23, the second abutting portion 32 is provided with a second threaded hole 34, a second adjusting bolt 60 is inserted into the second threaded hole 34, and the end of the second adjusting bolt 60 abuts against the first abutting portion 23. It can be understood that the first mounting plate 31, the second abutting portion 32 and the first hinge portion 33 can be designed as an integral structure, which can improve the overall structural strength of the second bracket 30, and thus provide a good supporting strength for the back door.
The first mounting plate 31 is further provided with two third positioning holes 35, the third positioning holes 35 may be designed as circular through holes, and the two third positioning holes 35 are located at two sides of the second abutting portion 32 and may be symmetrically arranged relative to the second abutting portion 32. When the second bracket 30 is mounted to the first bracket 20, the first mounting plate 31 is attached to the second baffle 22, the third adjusting hole 26 is opposite to the third positioning hole 35, and the third fixing bolt 90 is inserted into the third adjusting hole 26 and the third positioning hole 35, so that the first mounting plate 31 can move within the adjusting range of the third adjusting hole 26.
When the difference between the installation surfaces of the backdoor and the vehicle body needs to be adjusted, the end part of the second adjusting bolt 60 is abutted against the first abutting part 23, and the second adjusting bolt 60 is screwed on the second abutting part 32; the second adjusting bolt 60 is rotated, the second abutting part 32 moves up and down along the second adjusting bolt 60, the first mounting plate 31 can be driven to move up and down relative to the second baffle 22, and the height of the backdoor bracket 40 connected with the second bracket 30 can be adjusted; after the adjustment is finished, the third fixing bolt 90 is screwed, the second bracket 30 is fixed on the first bracket 20, and the mounting height of the backdoor bracket 40 is fixed; at this time, the adjustment of the difference in the mounting surface between the back door and the vehicle body is completed.
According to the back door connecting assembly and the automobile provided by the embodiment, the first adjusting bolt 50 is arranged between the first support 20 and the support of the base 10, and the first support 20 can move left and right relative to the base 10 by rotating the first adjusting bolt 50 so as to adjust the installation gap between the back door and the automobile body; be provided with second adjusting bolt 60 between first support 20 and the second support 30, rotate second adjusting bolt 60, the height of the relative first support 20 of adjustable second support 30, with the height of adjustment and the articulated back of the body door support 40 of second support 30, the realization is adjusted the installation face difference between back of the body door and the automobile body, back of the body door coupling assembling and the car that this embodiment provided, can adjust installation clearance and face difference between back of the body door and the automobile body, promote the connection efficiency of back of the body door and automobile body.
Further, in this embodiment, two sides of the first bottom plate 11 are respectively provided with a first limiting edge 16, and two sides of the second bottom plate 21 are respectively provided with a second limiting edge 27; one side of the first limit edge 16 facing the second limit edge 27 is provided with a sliding groove, and one side of the second limit edge 27 facing the first limit edge 16 is provided with a sliding block matched with the sliding groove.
Specifically, the first bottom plate 11 is provided with two first limiting edges 16, and the two first limiting edges 16 are respectively located at two sides of the first bottom plate 11, that is, the base 10 includes the two first limiting edges 16, the first baffle 12 and the first bottom plate 11 and forms a "dustpan-shaped" structure; similarly, the second bottom plate 21 is provided with two second limiting edges 27, and the two second limiting edges 27 are respectively located at two sides of the second bottom plate 21, that is, the first bracket 20 includes the two second limiting edges 27, the second baffle 22 and the second bottom plate 21, and forms a "dustpan-shaped" structure; in order to enable the first bracket 20 to slide along the length direction of the base 10, the first limiting edge 16 is provided with a sliding groove, the second limiting edge 27 is provided with a sliding block matched with the sliding groove, and the first bracket 20 and the base 10 are connected together in a sliding manner through the sliding block and the sliding groove, so that the first bracket 20 can slide along the length direction of the first bottom plate 11, and the first bracket 20 can be adjusted conveniently.
In this embodiment, in order to facilitate the rotation of the first adjusting bolt 50 and the second adjusting bolt 60, the nut ends of the first adjusting bolt 50 and the second adjusting bolt 60 are both provided with a cross-shaped sinking groove. Specifically, first adjusting bolt 50 and second adjusting bolt 60 all include nut and screw rod, and the nut is hexagon lug, and the terminal surface that the screw rod was kept away from to the nut sets up heavy groove, and heavy groove and special spanner cooperation set up, utilize special spanner rotatory first adjusting bolt 50 and second adjusting bolt 60, can be convenient for rotate first adjusting bolt 50 and second adjusting bolt 60, can promote to the installation face difference and clearance adjustment efficiency between automobile body and back of the body door. It is understood that the sinking grooves may be designed as cross-shaped sinking grooves or hexagonal sinking grooves, and the embodiment is preferably provided with cross-shaped sinking grooves at the nut ends of the first and second adjusting bolts 50 and 60.
As shown in fig. 6, the back door bracket 40 provided in the present embodiment has a zigzag structure; the back door bracket 40 comprises two L-shaped support plates 41 and a connecting plate 42 for connecting the two support plates 41; each support plate 41 is provided with a second hinge part 44 matched with the first hinge part 33 and a connecting part 43 connected with the backdoor; a hinge shaft 45 is provided between the first hinge portion 33 and the second hinge portion 44.
Specifically, the back door bracket 40 is used for connecting the back door and the second bracket 30, and the back door bracket 40 can rotate relative to the second bracket 30; the back door bracket 40 is of a zigzag structure and comprises two L-shaped support plates 41 which are symmetrically arranged and a connecting plate 42 connected with the L-shaped support plates 41; the support plate 41 comprises a first mounting edge and a second mounting edge, the first mounting edge is provided with a connecting part 43, and the connecting part 43 is used for being connected with a backdoor; one of the first mounting edges can be provided with a circular through hole, the other first mounting edge is provided with an adjusting mounting hole, and the adjusting mounting hole can be designed into a through hole or a waist-shaped hole; fixing bolts are inserted into the circular through holes and the adjusting mounting holes to connect the backdoor to the backdoor bracket 40. The present embodiment is provided with an adjustment mounting hole on the first mounting edge, which facilitates the attachment of the tailgate to the second bracket 30.
The second mounting edge is provided with a second hinge portion 44, the second hinge portion 44 is matched with the first hinge portion 33, the second mounting edge is mounted on the first hinge portion 33 in a fitting manner, the second mounting edge is provided with a hinge shaft 45, and the second hinge portion 44 and the first hinge portion 33 are connected together through the hinge shaft 45, so that the back door support 40 can rotate relative to the second support 30, and the back door can be further opened or closed. It is understood that the two second hinge portions 44 are respectively attached to the outer sides of the first hinge portions 33, and the two second hinge portions 44 and the two first hinge portions 33 may be connected by a hinge shaft 45, or may be connected by a hinge shaft 45 respectively provided at the second hinge portions 44. The back door bracket 40 and the second bracket 30 are preferably connected together by a hinge shaft 45.
The embodiment also provides an automobile which comprises a backdoor, an automobile body and a backdoor connecting assembly; the backdoor connecting assembly comprises a base 10, a first bracket 20, a second bracket 30 and a backdoor bracket 40; the backdoor bracket 40 is hinged with the second bracket 30, the second bracket 30 is connected to the first bracket 20, the height of the second bracket 30 relative to the first bracket 20 is adjustable, the first bracket 20 is connected to the base 10, and the first bracket can slide relative to the base 10; the backdoor is connected with a backdoor bracket 40, and the base 10 is fixed on the vehicle body.
Specifically, the first bracket 20 is connected to the base 10, the first bracket 20 can slide left and right relative to the base 10, the base 10 is provided with a first baffle 12, the first bracket 20 is provided with a second baffle 22 opposite to the first baffle 12, the first baffle 12 is in threaded connection with a first adjusting bolt 50, the end of the first adjusting bolt 50 is connected to the second baffle 22, and the installation direction of the first adjusting bolt 50 is consistent with the sliding direction of the first bracket 20; the first adjusting bolt 50 is rotated to adjust the installation position of the first bracket 20 relative to the vehicle body.
The second bracket 30 is hinged with the backdoor bracket 40, and the backdoor bracket 40 can rotate relative to the second bracket 30; the second support 30 is connected to the first support 20 and can move up and down relative to the first support 20; the first bracket 20 is provided with a first abutting portion 23, the second bracket 30 is provided with a second abutting portion 32, the second abutting portion 32 is located above the first abutting portion 23, the second abutting portion 32 is connected with a second adjusting bolt 60 in a threaded manner, the end portion of the second adjusting bolt 60 abuts against the first abutting portion 23, the second adjusting bolt 60 is rotated, and the second abutting portion 32 moves up and down along the second adjusting bolt 60.
When the mounting surface difference and the mounting surface gap between the vehicle body and the back door need to be adjusted, the first adjusting bolt 50 is rotated to adjust the mounting gap between the vehicle body and the back door, the second adjusting bolt 60 is rotated to adjust the mounting surface difference between the vehicle body and the back door, after the adjustment is finished, the base 10 is fixed on the vehicle body and the back door is fixed on the second support 30, the back door is further rapidly mounted on the vehicle body, and the connection efficiency of the back door and the vehicle body is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A backdoor connecting assembly is characterized by comprising a first bracket, a second bracket, a backdoor bracket and a base;
the base comprises a first bottom plate and a first baffle arranged on the first bottom plate;
the first support comprises a second bottom plate connected with the first bottom plate and a second baffle plate fixed at one end of the second bottom plate, the second baffle plate is opposite to the first baffle plate, and the second baffle plate is also provided with a first abutting part extending towards the direction of the first baffle plate;
the first baffle plate is provided with a first threaded hole, a first adjusting bolt is inserted into the first threaded hole, the end part of the first adjusting bolt is connected with the second baffle plate, the first adjusting bolt is rotated, and the first support can slide relative to the base;
the second bracket comprises a first mounting plate, a second abutting part and two first hinge parts hinged with the backdoor bracket, and the second abutting part and the first hinge parts are respectively arranged at two sides of the first mounting plate; the first mounting plate is attached to and connected with one side, away from the first baffle plate, of the second baffle plate, and a gap is formed between the bottom end of the first mounting plate and the second bottom plate;
the second abutting part is positioned above the first abutting part and provided with a second threaded hole, a second adjusting bolt is inserted into the second threaded hole, the end part of the second adjusting bolt abuts against the first abutting part, the second adjusting bolt is rotated, and the second support can move relative to the first support; the second abutting portion is horizontally arranged in the middle of the first mounting plate, one end of the second abutting portion is connected with the first mounting plate, and the other end of the second abutting portion extends towards one side of the second baffle plate.
2. The tailgate connection assembly, according to claim 1, wherein said first bottom plate is provided with a first positioning hole and two first adjustment holes symmetrically disposed with respect to said first positioning hole;
the second bottom plate is provided with a second adjusting hole and two second positioning holes which are symmetrically arranged relative to the second adjusting hole;
the first positioning hole is opposite to the second adjusting hole, and a first fixing bolt is inserted between the first positioning hole and the second adjusting hole;
the first adjusting hole is opposite to the second positioning hole, a second fixing bolt is inserted between the first adjusting hole and the second positioning hole, and the second fixing bolt is connected with the vehicle body.
3. The tailgate connection assembly according to claim 2, wherein the second flap is symmetrically provided with two third adjustment holes;
the first mounting plate is provided with a third positioning hole corresponding to the third adjusting hole, and a third fixing bolt is inserted between the third adjusting hole and the third positioning hole.
4. The tailgate connection assembly, according to claim 3, wherein the first, second and third locating holes are all circular through holes;
the first adjusting hole, the second adjusting hole and the third adjusting hole are all via holes or waist-shaped holes.
5. The tailgate connection assembly according to claim 1, wherein first limiting edges are respectively provided on both sides of the first base plate, and second limiting edges are respectively provided on both sides of the second base plate;
the first limiting edge is provided with a sliding groove towards one side of the second limiting edge, and the second limiting edge is provided with a sliding block matched with the sliding groove towards one side of the first limiting edge.
6. The tailgate connection assembly, according to claim 1, wherein the nut ends of the first and second adjusting bolts are each provided with a cross-shaped sink.
7. The tailgate connection assembly, according to claim 1, wherein the second flap and the second floor and the first abutment are a unitary structure;
the first mounting plate, the first hinge portion and the second abutting portion are of an integral structure.
8. The tailgate connection assembly, according to claim 1, wherein the tailgate support is of a zig-zag configuration;
the back door bracket comprises two L-shaped support plates and a connecting plate for connecting the two support plates;
each support plate is provided with a second hinge part matched with the first hinge part and a connecting part connected with the backdoor;
a hinge shaft is arranged between the first hinge part and the second hinge part.
9. The tailgate connection assembly according to claim 8, wherein one of the connection portions is provided with a circular through hole and the other of the connection portions is provided with a via hole or a kidney hole.
10. An automobile comprising a tailgate, a body, and the tailgate connection assembly of any of claims 1-9;
the backdoor connecting assembly comprises a base, a first bracket, a second bracket and a backdoor bracket;
the backdoor support is hinged with the second support, the second support is connected to the first support, the height of the second support relative to the first support is adjustable, the first support is connected to the base, and the first support can slide relative to the base;
the back door is connected with the back door support, and the base is fixed on the automobile body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910363402.0A CN111852227B (en) | 2019-04-30 | 2019-04-30 | Back door connecting assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910363402.0A CN111852227B (en) | 2019-04-30 | 2019-04-30 | Back door connecting assembly and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111852227A CN111852227A (en) | 2020-10-30 |
| CN111852227B true CN111852227B (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910363402.0A Active CN111852227B (en) | 2019-04-30 | 2019-04-30 | Back door connecting assembly and automobile |
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| Country | Link |
|---|---|
| CN (1) | CN111852227B (en) |
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| Publication number | Publication date |
|---|---|
| CN111852227A (en) | 2020-10-30 |
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