CN109018010A - Side wall doorframe mounting structure and automobile - Google Patents
Side wall doorframe mounting structure and automobile Download PDFInfo
- Publication number
- CN109018010A CN109018010A CN201810689321.5A CN201810689321A CN109018010A CN 109018010 A CN109018010 A CN 109018010A CN 201810689321 A CN201810689321 A CN 201810689321A CN 109018010 A CN109018010 A CN 109018010A
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- side wall
- plate
- door frame
- side plate
- mounting structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/04—Door pillars ; windshield pillars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/04—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of synthetic material
- B62D29/043—Superstructures
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The present invention provides a kind of side wall doorframe mounting structure and automobiles.The side wall doorframe mounting structure includes: body frame, multiple tolerances adjusting component and the side wall doorframe ontology made of composite material；Wherein, the junction of the side wall doorframe ontology and the body frame is provided with multiple mounting portions, each tolerance adjusts component and respectively corresponds on each mounting portion of setting, for that can absorb dimensioning fatigue creep between the two from different directions after by side wall doorframe ontology and body frame fastening.Side wall doorframe mounting structure provided by the invention, by the way that side wall doorframe made of composite material is passed through tool locating in the predeterminated position relative to body frame installation point, the dimensioning fatigue creep absorbed between side wall doorframe and body frame after component fastens the two is adjusted by tolerance, so that the covering dimensional fits relationship on side door hole and periphery is not influenced by body frame torsional bending deformation.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a side wall door frame mounting structure and an automobile.
Background
The light weight of the automobile is one of important measures for improving the dynamic property of the automobile and realizing energy conservation and emission reduction, and has important significance for the sustainable development of the automobile industry. Under the promotion of such automobile light-weight technologies, various automobile body structures with extremely light weight are developed by large automobile enterprises, such as: the new technology of new materials for subverting the traditional automobile comprises an all-aluminum automobile body, a carbon fiber automobile body plastic covering part, an aluminum profile automobile body framework carbon fiber covering part, an aluminum profile automobile body framework plastic covering part and the like.
In the field of current lightweight automobile research and development, the combined mode of an aluminum alloy automobile body and a plastic covering part is deeply favored by various large automobile enterprises. The aluminum alloy vehicle body structure mainly comprises an aluminum profile vehicle frame and a stamping aluminum plate which are welded together to form an aluminum alloy white vehicle body, and a plastic covering part is covered outside the aluminum alloy white vehicle body, so that the exquisite appearance is achieved. In the development process of the aluminum alloy vehicle body, generally speaking, the average tolerance of the manufacturing position degree of single aluminum profiles and punched aluminum plates is +/-0.5 mm, the average tolerance of welding of two aluminum parts is +/-2 mm, and the welding tolerances of a plurality of aluminum parts are accumulated, so that after the whole aluminum alloy white vehicle body is welded, the tolerances in the three directions of XYZ are difficult to control in a proper range, and the welded states of each white vehicle body are inconsistent. To mount exterior parts such as a door weather strip, a side door, and an outer cover on such an aluminum alloy body-in-white, the work of on-line assembly, dimensional control, and rework repair is frequent and laborious.
In the technical field of automobiles at present, the size of an aluminum alloy white automobile body is poor to control, the manufacturing yield is low, the control is about 40% at the present stage, appearance parts such as door sealing strips, side doors and outer covering pieces are forcibly installed on the aluminum alloy white automobile body, and the defects of difficult on-line assembly, poor size control, frequent off-line reworking, poor durability of the parts and the like exist; in addition, in the long-term use process of the vehicle, different working conditions and environments can generate torsion and bending acting forces on the vehicle body, so that the vehicle body is continuously twisted and bent in the running process. Thus, the plastic cover attached to the aluminum alloy body-in-white is liable to undergo dimensional fatigue creep, which causes large appearance gaps and large surface differences, and causes defects such as warpage and depressions that affect the appearance quality of the vehicle.
Disclosure of Invention
In view of the above, the invention provides a side wall door frame mounting structure and an automobile, and aims to solve the problem that in the prior art, the assembly tolerance between a side wall door frame and an aluminum automobile body framework is difficult to control.
In one aspect, the present invention provides a side wall doorframe mounting structure, including: the side wall door frame comprises a vehicle body framework, a plurality of tolerance adjusting components and a side wall door frame body made of composite materials; the side wall door frame body is provided with a plurality of installation parts, and the tolerance adjusting assemblies are correspondingly arranged on the installation parts respectively and are used for absorbing the size fatigue creep between the side wall door frame body and the vehicle body framework from different directions after the side wall door frame body is fastened with the vehicle body framework.
Further, among the above-mentioned side wall door frame mounting structure, side wall door frame body includes: the side door comprises a top side plate, a front side plate, a first side plate, a bottom side plate, a second side plate, a rear side plate and a side door opening; the side door opening is located in an area surrounded by the top side plate, the front side plate, the first side plate, the bottom side plate, the second side plate and the rear side plate.
Further, in the above-mentioned side wall door frame mounting structure, the side door opening is a cavity that is formed by enclosing the first inner side edge of the top side plate, the second inner side edge of the front side plate, the third inner side edge of the first side plate, the fourth inner side edge and the fifth inner side edge of the bottom side plate in sequence.
Furthermore, in the side wall door frame mounting structure, an obtuse angle is formed between the first inner side edge and the second inner side edge; a fillet is arranged between the second inner side edge and the third inner side edge; a fillet is arranged between the third inner side edge and the fourth inner side edge; a fillet is arranged between the fourth inner side edge and the fifth inner side edge, and the fifth inner side edge and the first inner side edge are arranged at a right angle or an acute angle.
Furthermore, in the side wall door frame mounting structure, the first side plate is provided with a plurality of tolerance adjusting assemblies along the Y direction; a plurality of tolerance adjusting assemblies are arranged on the bottom side plate along the X direction; a plurality of tolerance adjusting assemblies are arranged on the second side plate along the Y direction; a plurality of tolerance adjusting assemblies are arranged on the rear side plate along the X direction; wherein, the X direction is the direction parallel to the bottom side plate, and the Y direction is the direction perpendicular to the bottom side plate.
Furthermore, in the installation structure of the side wall door frame, the side wall door frame body is also provided with a plurality of installation points, and each installation point is used for installing an opponent; the opponent part includes: the automobile door comprises a skirt board, an interior trimming threshold, a top cover outer plate, side door glass, an interior trimming ceiling, a rear side wall outer plate, a corner window decorative plate, a fender assembly, an interior trimming protective plate, a side door assembly, a front cabin cover assembly, front windshield glass, an A column exterior decorative plate, a glass guide rail and an exterior trimming protective plate.
Further, in the above side wall door frame mounting structure, the tolerance adjustment assembly includes: a horizontal mounting member, a normal adjustment member and a fastener; the fastener penetrates through the mounting through hole in the horizontal mounting piece and is fastened with the normal adjusting piece.
Further, in the above side wall door frame mounting structure, the normal direction adjusting member includes: with the level support complex first portion to the installed part and with body frame supports complex second portion, first portion is relative the second portion is along the perpendicular body frame's direction position is adjustable, the internal diameter of installation via hole is greater than the external diameter of fastener is in order to form between the installation via hole with the fastener can make the fastener is along the perpendicular to the regulation clearance that normal direction regulating part's direction was adjusted.
Further, in the installation structure of the side wall door frame, sliding installation grooves are horizontally formed in two opposite side faces of the installation part, a rectangular through hole is formed in the side wall door frame body, and two longitudinal long sides surrounding the rectangular through hole are clamped in the sliding installation grooves.
Further, in the above-mentioned side wall door frame mounting structure, one of them vertical long edge is formed with to keeping away from the sunken positioning groove of fastener direction, the level is provided with the positioning clip to the installed part, the positioning clip be suitable for be provided with positioning groove vertical long edge on support to press the slip and be suitable for with the positioning groove cooperation.
Furthermore, in the side wall door frame mounting structure, a creep reserved gap is formed between the positioning groove and the positioning clip.
Further, in the installation structure of the side wall door frame, the side wall door frame body is made of long fiber reinforced thermoplastic material.
Compared with the prior art, the side wall door frame mounting structure has the beneficial effects that the side wall door frame made of the composite material is positioned at the preset position relative to the mounting point of the vehicle body framework through the tooling, and the side wall door frame and the vehicle body framework are fastened through the tolerance adjusting assembly to absorb the size fatigue creep between the side wall door frame and the vehicle body framework, so that the size matching relationship between the side door opening and the surrounding covering part is not influenced by the torsional bending deformation of the vehicle body framework; the side door frame body and the surrounding covering piece can be made of the same composite materials, the thermal expansion coefficients and the shrinkage rates of the side door frame body and the surrounding covering piece are similar, the size change trends are consistent under the influence of the external cold and hot environment, and the size matching relation of the periphery of the side door hole is further ensured not to be influenced by the change of the cold and hot environment.
On the other hand, the invention also provides an automobile which comprises the side wall door frame mounting structure.
Because side wall door frame mounting structure has above-mentioned effect, so the car that has this side wall door frame mounting structure also has corresponding technological effect, and the assembly error is little promptly, and the qualification rate is higher.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic view of a side frame mounting structure according to an embodiment of the present invention;
3 FIG. 3 2 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a cross-sectional view taken along the line C-C of FIG. 1;
FIG. 5 is a cross-sectional view taken along line D-D of FIG. 1;
FIG. 6 is a cross-sectional view taken along the line E-E in FIG. 1;
FIG. 7 is a cross-sectional view taken along the direction F-F in FIG. 1;
FIG. 8 is a sectional view taken along the direction G-G in FIG. 1;
FIG. 9 is a sectional view taken along the direction H-H in FIG. 1;
FIG. 10 is a schematic view of the mounting structure of the side frame body and the tolerance adjustment assembly after the vehicle body frame is removed according to the embodiment of the invention;
FIG. 11 is a schematic view of the installation of the tolerance adjustment assembly on the side door frame body and the vehicle body frame according to the embodiment of the invention.
3 FIG. 3 12 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 A 3- 3 A 3 of 3 FIG. 3 11 3; 3
FIG. 13 is a schematic view of the structure of the side wall doorframe body at the rectangular through hole according to the embodiment of the present invention;
FIG. 14 is a schematic structural view of a normal adjustment member of an embodiment of the present invention;
FIG. 15 is a schematic view of the internal structure of the normal direction adjustment member of the embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, the side wall doorframe mounting structure of the embodiment of the present invention includes: the side wall door frame comprises a vehicle body framework 3, a plurality of tolerance adjusting components 2 and a side wall door frame body 1 made of composite materials; wherein, the junction of side wall door frame body 1 and automobile body skeleton 3 is provided with a plurality of installation departments, and each tolerance adjusting assembly 2 corresponds respectively and sets up on each installation department for can follow three directions and absorb the size fatigue creep between the two after fastening side wall door frame body 1 and automobile body skeleton 3.
Specifically, the side door frame body 1 may be made of a long fiber reinforced thermoplastic material (PP + LGF 40). Wherein the long fiber-reinforced thermoplastic material has a density of 1.22g/cm3The tensile strength is 130MPa, the bending strength is 182MPa, the bending modulus is 8300MPa, the thermal deformation temperature is 160 ℃, the shrinkage rate is 0.2-0.5%, the material does not absorb water, the performance is stable, and drying is not needed during injection molding. The side wall door frame body 1 can adopt more than 3000TWhen the injection molding machine table is used for injection molding, a screw of an injection molding machine with a proper model can be selected according to needs, and the weight of the finally manufactured side wall door frame body 1 is only 3.85 kg.
The car body frame 3 can be any one of the aluminum alloy frames in the prior art which is matched with the side wall door frame body 1 made of the composite material in the embodiment.
The tolerance adjusting assembly 2 can be a structure which can realize cold connection of the car body framework 3 and the side wall door frame body 1 and can absorb dimensional fatigue creep between the car body framework and the side wall door frame body from different directions (can be an X direction: a direction parallel to the bottom of the car body; a Y direction: a direction vertical to the bottom of the car body; and a Z direction: a direction vertical to the connecting part of the car body framework and the side wall door frame body), and meanwhile, the tolerance adjusting assembly 2 can provide mounting points for covering parts (such as a car door sealing strip, a top cover, an A column outer decoration plate, a front hatch cover, a fender, a side skirt plate, a rear side wall outer plate and a rear corner window) on the.
When specifically implementing, side wall door frame body 1 includes: a top side plate 11, a front side plate 12, a first side plate 13, a bottom side plate 14, a second side plate 15, a rear side plate 16 and a side door hole 17; wherein, the side door hole 17 is positioned in the area enclosed by the top side plate 11, the front side plate 12, the first side plate 13, the bottom side plate 14, the second side plate 15 and the rear side plate 16. The top side panel 11, the front side panel 12, the first side panel 13, the bottom side panel 14, the second side panel 15 and the rear side panel 16 may be integrally formed. The rear side panel 16 may be disposed in parallel below the top side panel 11.
More specifically, the side door hole 17 is a cavity formed by sequentially enclosing a first inner side edge a of the top side plate 11, a second inner side edge b of the front side plate 12, a third inner side edge c of the first side plate 13, a fourth inner side edge d of the bottom side plate 14, and a fifth inner side edge e. Wherein the fifth inner side edge e may be formed by extending the inner side edge of the second side panel 15 to the top side panel 11.
With reference to fig. 1, as the LFT material is selected to manufacture the side wall door frame body 1, in order to keep the consistent size change trend and the similar range under the influence of the external cold and hot environment and facilitate the matching of the side wall door frame body 1 and the peripheral opponent member, the first inner side edge a and the second inner side edge b are arranged in an obtuse angle; a fillet is arranged between the second inner side edge b and the third inner side edge c; a fillet is arranged between the third inner side edge c and the fourth inner side edge d; a fillet is arranged between the fourth inner side edge d and the fifth inner side edge e, and a right angle or an acute angle is formed between the fifth inner side edge 151 and the first inner side edge 111. It should be noted that the obtuse angle and the acute angle mentioned in the present embodiment may be determined according to actual assembly requirements, and the present embodiment does not limit the angles.
In this embodiment, the tolerance adjusting assemblies 2 are arranged on the first side plate 13 along the Y direction, wherein the Y direction is perpendicular to the bottom side plate 14. Tolerance adjusting component 2 can be two, and two tolerance adjusting component 2 can predetermine the distance interval and set up in the upper and lower both sides of first curb plate 13 to fasten side wall door frame body 1 and automobile body skeleton 3 better. The tolerance adjusting assembly 2 is arranged along the Y direction, so that the size fatigue creep of the side door frame body 1 and the vehicle body framework 3 along X, Y, Z three directions on the mounting surface of the first side plate 13 is absorbed to the greatest extent. The bottom side plate 14 is provided with a plurality of tolerance adjusting assemblies 2 along the X direction, wherein the X direction refers to the direction parallel to the bottom side plate 14. Tolerance adjusting part 2 can be 3, and 3 tolerance adjusting part 2 can predetermine the equidistant setting in the left and right sides of first curb plate 13 of distance to fasten side wall door frame body 1 and automobile body skeleton 3 better. The tolerance adjusting assembly 2 is arranged along the X direction, so that the size fatigue creep of the side door frame body 1 and the vehicle body framework 3 can be absorbed to the maximum extent along X, Y, Z directions on the mounting surface of the bottom side plate 13.
The second side plate 15 is provided with a plurality of tolerance adjusting assemblies 2 along the Y direction, wherein the Y direction is perpendicular to the bottom side plate 14. The number of the tolerance adjusting assemblies 2 can be two, and the two tolerance adjusting assemblies 2 can be arranged at the upper part and the middle part of the second side plate 15 along the Y direction in a staggered mode so as to better fasten the side door frame body 1 and the vehicle body framework 3. The tolerance adjusting assembly 2 is arranged along the Y direction, so that the size fatigue creep of the side door frame body 1 and the vehicle body framework 3 can be absorbed to the maximum extent along X, Y, Z directions on the mounting surface of the second side plate 15.
The rear side plate 16 is provided with a plurality of tolerance adjustment assemblies 2 along an X direction, wherein the X direction is a direction parallel to the bottom side plate 14. One end of the rear side plate 16 and the second side plate 15 can share one tolerance adjusting assembly 2, and one end of the rear side plate close to the tail can be provided with one tolerance adjusting assembly 2 along the X direction. The tolerance adjusting assembly 2 is arranged along the Y direction, and is beneficial to absorbing the size fatigue creep of the side wall door frame body 1 and the vehicle body framework 3 to the maximum extent along X, Y, Z directions on the mounting surface of the rear side plate 16.
It can be seen that the arrangement of the tolerance adjusting assemblies 2 can effectively release the internal stress of the material of the side wall door frame body 1, absorb the size creep caused by thermal expansion and cold contraction and is beneficial to improving the fatigue durability of the mounting structure of the side wall door frame.
Referring to fig. 1 to 9, the side frame body 1 is further provided with a plurality of mounting points, and each mounting point is used for mounting an opponent. Wherein the counterpart element may comprise: the skirt board 6, the interior trim doorsill 7, the roof outer panel 8, the side door glass 9, the interior trim roof 10, the quarter outer panel 101, the quarter trim panel 102, the fender assembly 103, the interior trim panel 104, the side door assembly 105, the front hatch assembly 106, the front windshield 107, the a-pillar outer trim panel 108, the glass guide rail 109, and the exterior trim panel 110. Covering parts in the hand pieces, such as a door sealing strip, a top cover, an A pillar outer decorative plate, a front hatch cover, a fender, a side skirt plate, a rear side outer plate, a rear corner window and the like can be made of PP composite materials the same as the side door frame body 1. Fig. 1 to 9 in the embodiments of the present invention show installation structure diagrams of a left side surrounding door frame body, a vehicle body frame and other opponent members, and installation structure diagrams of a right side surrounding door frame body, a vehicle body frame and other opponent members are the same as the left side.
Referring to fig. 2, the side wall door frame body 1 and the vehicle body frame 3 are fastened through the tolerance condition assembly 2, installation allowance is reserved between the side wall door frame body 1 and the vehicle body frame 3, a side door sealing strip 120 is arranged between the vehicle body frame 3 and the interior trim doorsill 7, one end of the skirt board 6 is in contact with the side door sealing strip 120, and interference between the skirt board 6 and the vehicle body frame 3 can be avoided due to the arrangement of the side door sealing strip 120.
Referring to fig. 3, the side wall door frame body 1 and the vehicle body frame 3 are fastened through the tolerance condition component 2, and an installation allowance is reserved between the side wall door frame body 1 and the vehicle body frame 3. The roof outer panel 8 is provided with a bending part 81 towards the inner side, the side wall door frame body 1 provides a lap edge for the bending part 81, a side door sealing strip 120 is arranged between the interior roof 10 and the side door glass 9, and the side door sealing strip 120 is sealed at the lap joint of the roof outer panel 8 and the side wall door frame body 1.
Referring to fig. 4, the side-frame body 1 provides mounting points for the rear side-frame outer panel 101 and the corner window trim panel 102, wherein a sealant layer 121 is disposed between the corner window trim panel 102 and the side-frame body 1. The back side wall outer plate 101 is provided with a reed clip 122, and the side wall door frame body 1 is provided with an opening corresponding to the reed clip 122 for clamping the reed clip 122.
Referring to fig. 5, the side wall door frame body 1 provides a mounting point for the fender assembly 103, the fender assembly 103 is connected with the side wall door frame body 1 through a self-tapping screw and reed nut combined sleeve 124, and a foam strip 123 is arranged between the vehicle body framework 3 and the side wall door frame body 1 to ensure the sealing connection between the two. A side door sealing strip 120 is arranged between the interior trim protective plate 104 and the fender assembly 103, and the side door sealing strip 120 is sealed at one end of the side door frame body 1.
Referring to fig. 6, a side door sealing strip 120 is arranged between the side wall door frame body 1, the interior trim panel 104 and the vehicle body frame 3, the side wall door frame body 1 provides a mounting point for the front hatch cover assembly 106, the front hatch cover assembly 106 is in bolted connection with the side wall door frame body 1, and the connecting end of the bolt is provided with an adjusting nut 125 to regulate and control the positioning between the front hatch cover assembly 106 and the side wall door frame body 1.
Referring to fig. 7, the side door frame body 1 provides a lap edge for the a-pillar outer trim panel 108, the front windshield 107 is located outside the vehicle body frame 3 and connected to the a-pillar outer trim panel 108, a side door seal strip 120 is disposed between the side door assembly 100 and the inner trim cover 104, and the side door seal strip 120 is sealed at one end of the side door frame body 1.
Referring to fig. 8, a side door sealing strip 120 is disposed between the side door frame body 1 and the side door assembly 100, a lower end of a bottom of the side door sealing strip 120 contacts with the outer trim 110, and one end of a glass guide rail 109 on the side door frame body 1 is matched with the side door sealing strip 120. One end of the interior trim panel 104 is lapped on the side wall doorframe body 1. Wherein, the glass guide rail 109 has a density of 2.71g/cm3The glass guide rail 109 manufactured by extrusion molding of the aluminum alloy has a weight of only 0.113Kg, which is beneficial to realizing the light weight of the vehicle.
Referring to fig. 9, the side door frame body 1 and the vehicle body frame 3 are locked by the locking mechanism 126, and the locking mechanism 126 may be any mechanism capable of achieving locking in the prior art. A side door sealing strip 120 is arranged between the car body framework 3 and the interior trim guard plate 104, the side wall door frame body 1 provides two sections of lap edges for the rear side wall outer plate 101, and one end of one section of lap edge is in contact with the side door sealing strip 120.
With continued reference to fig. 10-15, a tolerance adjustment assembly 2 in accordance with an embodiment of the present invention may include: a horizontal mounting member 21, a normal adjustment member 22, and a fastening member 23; the fastener 23 is inserted through the mounting through hole 24 of the horizontal mounting member 21 and fastened to the normal adjusting member 22.
Specifically, the side door frame body 1 may be fixed to the vehicle body frame 3 at a distance from the side door frame body by the fastener 23. The automobile body framework 3 can be provided with normal direction adjusting piece 22 vertical to the side wall door frame body 1, the side wall door frame body 1 can be provided with a horizontal direction mounting piece 21, the horizontal direction mounting piece 21 can be right opposite to the normal direction adjusting piece 22, the horizontal direction mounting piece 21 is provided with a mounting through hole 24, the fastener 23 can penetrate through the mounting through hole 24 and is fastened with the normal direction adjusting piece 22, and the head of the fastener 23 can be fixed on the upper end face of the side wall door frame body 1 in a pressing mode.
Therefore, the fastening piece 23 can fix the car body frame 3 and the side wall door frame body 1, and the car body frame 3 and the side wall door frame body 1 are firmly fixed. The normal adjustment member 22 may include a first portion 221 (e.g., a first threaded sleeve) and a second portion 222 (e.g., a second threaded sleeve). Wherein the second portion 222 can be nested in the first portion 221. The second portion 222 may at least partially support the horizontal mounting member 21 for supporting engagement with the horizontal mounting member 21, and the fastener 23 may be secured to the second portion. The first portion may at least partially support the body frame 3 for supporting engagement with the body frame 3. During the concrete implementation, normal direction regulating part 22 can be for the self-adaptation nut that comprises parent and daughter, and in the fastening process along with fastener 23, the daughter along with fastener 23 along syntropy rotate, the opposite adaptive force of production that the parent can be corresponding for whole until the daughter upwards remove to be in same installation face with horizontal installation spare 21, can realize the fastening of side wall door frame body 1 and automobile body skeleton 3. Wherein the parent body is composed of a first portion 221 and the daughter body is composed of a second portion 222.
The relative position between the first portion 221 and the second portion 222 can be adjusted in the direction perpendicular to the vehicle body frame 3, and the fastening position of the fastening member 23 to the first portion 221 can be adjusted in the direction perpendicular to the vehicle body frame 3 to secure the fastening of the fastening member 23 to the normal direction adjusting member 22.
In addition, as shown in fig. 12, the inner diameter of the mounting through hole 24 may be larger than the outer diameter of the fastening member 23, so that an adjustment gap may be formed between the mounting through hole 24 and the fastening member 23, and the fastening member 23 may be adjusted in the adjustment gap in a direction perpendicular to the normal direction adjusting member 22, so as to ensure that the fastening member 23 is smoothly fixed with the normal direction adjusting member 22 after passing through the mounting through hole 24.
In the embodiment of the invention, by arranging the normal adjusting piece 22 and adjusting the gap, the normal adjusting piece 22 can adjust the fixing positions of the fastening piece 23 and the normal adjusting piece 22 in the direction vertical to the vehicle body framework 3, and the gap can adjust the assembling position of the fastening piece 23 in the direction vertical to the normal adjusting piece 22, so that the position of the fastening piece 23 in the Z direction (the direction vertical to the connecting part of the vehicle body framework and the side wall door frame body) can be adjusted, the assembling error between the vehicle body framework 3 and the side wall door frame body 1 is reduced, and the installing stress of the fastening piece 23 is reduced.
In some alternative embodiments of the present invention, as shown in fig. 11 and 12, the horizontal mounting member 21 may include a horizontal mounting block body 210 and a metal sleeve 4 embedded in the horizontal mounting member body 210, and the mounting through hole 24 may be formed in the metal sleeve 4, i.e., the fastener 23 may penetrate through the metal sleeve 4 and be adjusted in the metal sleeve 4 along the direction of the vertical normal adjusting member 22. The horizontal mounting block body 210 may be made of PA66+ GF30 pieces and the insert metal sleeve 4 is injection molded.
As shown in fig. 12, the head of the fastening member 23 can abut against the upper end face of the metal sleeve 4, the normal direction adjusting member 22 can abut against the lower end face of the metal sleeve 4, and the strength of the metal sleeve 4 can be greater than the strength of the side wall door frame body 1 and the strength of the horizontal direction mounting member 21, so that the torque and the pressure applied when the fastening member 23 fastens the vehicle body framework 3 and the side wall door frame body 1 are mainly borne by the metal sleeve 4 with the greater strength, thereby reducing the degree of creep of the side wall door frame body 1 caused by the fastening member 23 pressing the side wall door frame body 1.
In some specific embodiments, as shown in fig. 10-12, a metal washer 5 may be interposed between the upper end surface of the metal sleeve 4 and the head of the fastener 23, whereby the metal washer 5 forms a cushion between the head of the fastener 23 and the metal sleeve 4.
In some specific embodiments, as shown in fig. 11, 12, 14 and 15, the first portion 221 may be a first threaded sleeve, the second portion 222 may be a second threaded sleeve, the first threaded sleeve and the second threaded sleeve may be perpendicular to the body frame 3, the first threaded sleeve may penetrate through the body frame 3, an upper end of the first threaded sleeve may be provided with a first flange 2211 pressing against an upper end surface of the body frame 3, and an upper end of the second threaded sleeve may be provided with a second flange 2221 pressing against a lower end surface of the horizontal mounting member 21.
As shown in fig. 12, the fastening member 23 may be a threaded fastening member, the inner circumferential surface of the second threaded sleeve may be provided with internal threads, and the fastening member 23 may be inserted and threadedly fixed in the second threaded sleeve. The outer peripheral surface of the second threaded sleeve and the inner peripheral surface of the first threaded sleeve can be provided with threads, and the second threaded sleeve can partially extend into the first threaded sleeve and be in threaded connection with the first threaded sleeve, so that the second threaded sleeve can move axially relative to the first threaded sleeve (namely, in the direction perpendicular to the body frame 3) and is positioned relative to the first threaded sleeve in a threaded manner.
Therefore, the fixing positions of the fastening piece 23 and the first threaded sleeve in the direction perpendicular to the car body framework 3 can be changed by enabling the second threaded sleeve to axially move relative to the first threaded sleeve, and therefore error adjustment of the side wall door frame body 1 and the car body framework 3 in the direction perpendicular to the car body framework 3 is achieved.
In some specific embodiments, as shown in fig. 12 and 13, two opposite sides of the horizontal mounting member 21 may be provided with sliding mounting grooves 213, the side door frame body 1 may be formed with a rectangular through hole 18, and two opposite longitudinal long sides 181 surrounding the rectangular through hole 18 may be respectively clamped in the sliding mounting grooves 213 on the same side. Thus, the horizontal attaching member 21 can be fixed to the side door frame body 1 by being held by the slide attaching groove 213.
More specifically, as shown in fig. 13, a positioning groove 182 recessed in a direction away from the fastening member 23 may be formed on one longitudinal long side 181 of the rectangular through hole 18, and a positioning clip 215 may be provided on the horizontal mounting member 21.
When the horizontal mounting member 21 is mounted, the sliding mounting grooves 213 can respectively clamp and fix the two longitudinal long sides 181 of the rectangular through hole 18, and the horizontal mounting member 21 can move along the longitudinal long side 181 of the rectangular through hole 18, at this time, the side surface of the positioning clip 215 can press the longitudinal long side 181 of the rectangular through hole 18, and the horizontal mounting member 21 is in interference fit with the rectangular through hole 18. When the positioning clip 215 slides into the positioning groove 182 along with the sliding of the horizontal mounting member 21, the sliding resistance of the horizontal mounting member 21 is reduced, and at this time, it can be determined whether the horizontal mounting member 21 is mounted at a predetermined position, that is, the mounting tolerance of the side wall doorframe body 1 and the car body frame 3 can be adjusted in the X direction (the direction parallel to the bottom side plate in fig. 1) and the Y direction (the direction perpendicular to the bottom side plate 14 in fig. 1).
More specifically, as shown in fig. 12, the positioning clips 215 may be upwardly inclined along the longitudinal long side 181 away from the corresponding rectangular through-hole 18, thereby better avoiding the longitudinal long side 181 when sliding horizontally toward the mounting member 21. The upper end of the positioning clip 215 can be provided with a positioning protrusion towards the longitudinal long edge 181 on the same side, and the lower end surface of the positioning protrusion can be stopped against the upper end surface of the longitudinal long edge 181 when the horizontal mounting piece 21 slides, so that the horizontal mounting piece 21 can be ensured to slide stably.
More specifically, as shown in fig. 12, a groove 214 may be provided on a side surface of the horizontal mounting member 21, and the positioning clip 215 may be disposed in the groove 214, so that when the horizontal mounting member 21 slides, the positioning clip 215 is prevented from interfering with the longitudinal long side 181 too much, and the sliding resistance of the horizontal mounting member 21 is reduced.
Specifically, as shown in fig. 12, the positioning groove 182 and the positioning clip 215 may be spaced apart to form a creep allowance gap. More specifically, the creep allowance gap may be 2.5mm to 3.5mm, so that a creep allowance may be reserved when the side wall door frame body 1 creeps, and the creep prevention side wall door frame body 1 presses the fastening member 23.
In some specific embodiments, as shown in fig. 12 and 13, the horizontal mounting block body 210 may include an upper plate portion 211 located above and a lower plate portion 212 located below, the upper plate portion 211 may have an upper groove wall continuously extending, the lower plate portion 212 may have an area smaller than that of the upper plate portion 211, and a side surface of the lower plate portion 212 may be provided with at least one protrusion 2121, and the slide mounting groove 213 may be formed between the upper plate portion 211 and the protrusion 2121, i.e., the longitudinal long side 181 of the rectangular through hole 18 may be commonly clamped by the upper plate portion 211 and the protrusion 2121.
More specifically, two protrusions 2121 on the same side of the horizontal mounting block body 210 as the positioning clip 215 may be provided, two protrusions 2121 may be disposed at both ends of the lower plate portion 212 on the side to form two end protrusions, and the other side of the horizontal mounting block body 210 opposite to the positioning clip 515 may be one and may be disposed at a midpoint of the side of the lower plate portion 512 to form a middle protrusion. Therefore, the two end bulges and the middle bulge can be arranged in a triangular shape, and the horizontal installation piece 21 and the side wall door frame body 1 are firmly clamped.
More specifically, as shown in fig. 13, the horizontal mounting block body 210 may be free from the recess 183 on the longitudinal long side 181 of the rectangular through hole 18 corresponding to the side provided with the middle protrusion. From this when the installation level is to installed part 21, can wear to establish in the middle of protruding correspondence and dodge recess 183 to two tip archs of opposite side and the vertical long limit 181 centre gripping that corresponds arrange, make the level afterwards to installed part 21 along the relative side wall door frame body 1 slip of the direction on vertical long limit 181, can make the vertical long limit 181 of the protruding centre gripping corresponding side in the middle, the level is more convenient to the installation of installed part 21 from this.
The above obviously shows that, in the installation structure of the side wall door frame provided in the embodiment, the side wall door frame made of the composite material is positioned at the preset position relative to the installation point of the vehicle body framework through the tooling, and the side wall door frame and the vehicle body framework are fastened through the tolerance adjusting assembly to absorb the dimensional fatigue creep between the side wall door frame and the vehicle body framework, so that the dimensional matching relationship between the side door opening and the surrounding covering part is not affected by the torsional bending deformation of the vehicle body framework; because the side door frame body and the surrounding covering piece can be made of the same composite material, the thermal expansion coefficient and the shrinkage rate of the side door frame body and the surrounding covering piece are similar, the size change trends are consistent under the influence of the external cold and hot environment, and the size matching relation of the periphery of the side door hole is further ensured not to be influenced by the change of the cold and hot environment.
The embodiment of the invention also provides an automobile which comprises the side wall door frame mounting structure in the embodiment, and it can be seen that the assembling error between the automobile body framework and the side wall door frame body is reduced by arranging the tolerance adjusting component, so that the automobile with the side wall door frame mounting structure has small assembling error and is more convenient and faster to assemble and operate.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (13)
1. The utility model provides a side wall door frame mounting structure which characterized in that includes: the side wall door frame comprises a vehicle body framework (3), a plurality of tolerance adjusting components (2) and a side wall door frame body (1) made of composite materials; wherein,
the side wall door frame body (1) with the junction of automobile body skeleton (3) is provided with a plurality of installation departments, each tolerance adjusting assembly (2) respectively corresponding setting in each installation department for with side wall door frame body (1) with can follow the not equidirectional size fatigue creep between the two after automobile body skeleton (3) fastening.
2. A side frame mounting structure according to claim 1, wherein said side frame body (1) comprises: a top side plate (11), a front side plate (12), a first side plate (13), a bottom side plate (14), a second side plate (15), a rear side plate (16) and a side door hole (17); wherein,
the side door opening (17) is located in an area surrounded by the top side plate (11), the front side plate (12), the first side plate (13), the bottom side plate (14), the second side plate (15) and the rear side plate (16).
3. A side frame mounting structure according to claim 2, wherein said side door opening (17) is a cavity formed by sequentially enclosing a first inner side edge (a) of said top side plate (11), a second inner side edge (b) of said front side plate (12), a third inner side edge (c) of said first side plate (13), a fourth inner side edge (d) and a fifth inner side edge (e) of said bottom side plate (14).
4. A side frame mounting structure according to claim 3, wherein said first inner side edge (a) and said second inner side edge (b) are arranged at an obtuse angle therebetween; a fillet is arranged between the second inner side edge (b) and the third inner side edge (c); a fillet is arranged between the third inner side edge (c) and the fourth inner side edge (d); a fillet is arranged between the fourth inner side edge (d) and the fifth inner side edge (e), and the fifth inner side edge (151) and the first inner side edge (111) are arranged at a right angle or an acute angle.
5. A side door frame mounting structure according to any one of claims 2 to 4,
a plurality of tolerance adjusting assemblies (2) are arranged on the first side plate (13) along the Y direction;
a plurality of tolerance adjusting assemblies (2) are arranged on the bottom side plate (14) along the X direction;
a plurality of tolerance adjusting assemblies (2) are arranged on the second side plate (15) along the Y direction;
a plurality of tolerance adjusting assemblies (2) are arranged on the rear side plate (16) along the X direction; wherein, the X direction is a direction parallel to the bottom side plate (14), and the Y direction is a direction perpendicular to the bottom side plate (14).
6. A side frame mounting structure according to any one of claims 1 to 4, wherein a plurality of mounting points are further provided on said side frame body (1), each of said mounting points being for mounting a counterpart member;
the opponent part includes: the automobile side door structure comprises a skirt board (6), an interior trimming threshold (7), a top cover outer plate (8), side door glass (9), an interior trimming ceiling (10), a rear side wall outer plate (101), a corner window trimming plate (102), a fender assembly (103), an interior trimming guard plate (104), a side door assembly (105), a front cabin cover assembly (106), front windshield glass (107), an A column outer trimming plate (108), a glass guide rail (109) and an exterior trimming guard plate (110).
7. A side frame mounting structure according to any one of claims 1 to 4, wherein said tolerance adjustment assembly (2) comprises: a horizontal mounting member (21), a normal adjusting member (22) and a fastening member (23); wherein,
the fastener (23) penetrates through a mounting through hole (24) in the horizontal mounting piece (21) and is fastened with the normal adjusting piece (22).
8. A side frame mounting structure according to claim 7, wherein said normal adjustment member (22) comprises: the horizontal mounting piece (21) comprises a first portion (221) in supporting fit with the horizontal mounting piece (21) and a second portion (222) in supporting fit with the vehicle body framework (3), the first portion (221) is adjustable in position relative to the second portion (222) along a direction perpendicular to the vehicle body framework (3), the inner diameter of the mounting through hole (24) is larger than the outer diameter of the fastening piece (23) so as to form an adjusting gap between the mounting through hole (24) and the fastening piece (23) and enable the fastening piece (23) to be adjusted along the direction perpendicular to the normal adjusting piece (22).
9. A side frame mounting structure according to claim 7, wherein said horizontal mounting member (21) is provided at opposite sides thereof with slide mounting grooves (213), and said side frame body (1) is formed with a rectangular through hole (18), and both longitudinal long sides (181) around said rectangular through hole (18) are held in said slide mounting grooves (213).
10. A side frame mounting structure according to claim 9, wherein one of said longitudinal long sides (181) is formed with a positioning groove (182) recessed in a direction away from said fastening member (23), and said horizontal mounting member (21) is provided with a positioning clip (215), said positioning clip (215) being adapted to be pressed against and slid on said longitudinal long side (181) provided with said positioning groove (182) and adapted to be fitted into said positioning groove (182).
11. A side frame mounting structure according to claim 10, wherein a creep allowance gap is formed between said positioning groove (182) and said positioning clip (215).
12. A side frame mounting structure according to any one of claims 1 to 4, wherein said side frame body (1) is made of a long fiber reinforced thermoplastic material.
13. An automobile comprising a side door frame mounting structure according to any one of claims 1 to 12.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810689321.5A CN109018010A (en) | 2018-06-28 | 2018-06-28 | Side wall doorframe mounting structure and automobile |
| PCT/CN2018/114361 WO2020000856A1 (en) | 2018-06-28 | 2018-11-07 | Side door frame installation structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810689321.5A CN109018010A (en) | 2018-06-28 | 2018-06-28 | Side wall doorframe mounting structure and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109018010A true CN109018010A (en) | 2018-12-18 |
Family
ID=65520766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810689321.5A Pending CN109018010A (en) | 2018-06-28 | 2018-06-28 | Side wall doorframe mounting structure and automobile |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109018010A (en) |
| WO (1) | WO2020000856A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532342A (en) * | 2020-03-30 | 2020-08-14 | 宁波吉利汽车研究开发有限公司 | Vehicle A post structure and vehicle |
| CN112977626A (en) * | 2019-12-18 | 2021-06-18 | 观致汽车有限公司 | Door B post assembly and vehicle that has it |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102024000169A1 (en) | 2023-02-03 | 2024-08-08 | Mercedes-Benz Group AG | Device for maintaining a uniform distance between a belt line and a pillar trim in a vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030077118A1 (en) * | 2001-10-18 | 2003-04-24 | Klaus Kobusch | Assembly for automatically compensating variations in the spacing between two structural members |
| CN105416438A (en) * | 2014-08-05 | 2016-03-23 | 马格纳斯泰尔汽车技术两合公司 | Method of manufactoring a vehicle and vehicle |
| CN106494512A (en) * | 2016-10-11 | 2017-03-15 | 北京长城华冠汽车科技股份有限公司 | A kind of side wall frame and the automobile including the side wall frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200977947Y (en) * | 2006-12-08 | 2007-11-21 | 重庆长安汽车股份有限公司 | Side frame for mini car |
| US8454078B2 (en) * | 2009-11-17 | 2013-06-04 | GM Global Technology Operations LLC | Automotive vehicle door construction |
| CN104554452A (en) * | 2014-11-27 | 2015-04-29 | 李辉 | Integrated car body side framework |
| CN206374817U (en) * | 2016-12-27 | 2017-08-04 | 比亚迪股份有限公司 | The attachment structure and car of bus body skeleton and vehicle frame |
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2018
- 2018-06-28 CN CN201810689321.5A patent/CN109018010A/en active Pending
- 2018-11-07 WO PCT/CN2018/114361 patent/WO2020000856A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030077118A1 (en) * | 2001-10-18 | 2003-04-24 | Klaus Kobusch | Assembly for automatically compensating variations in the spacing between two structural members |
| CN105416438A (en) * | 2014-08-05 | 2016-03-23 | 马格纳斯泰尔汽车技术两合公司 | Method of manufactoring a vehicle and vehicle |
| CN106494512A (en) * | 2016-10-11 | 2017-03-15 | 北京长城华冠汽车科技股份有限公司 | A kind of side wall frame and the automobile including the side wall frame |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977626A (en) * | 2019-12-18 | 2021-06-18 | 观致汽车有限公司 | Door B post assembly and vehicle that has it |
| CN111532342A (en) * | 2020-03-30 | 2020-08-14 | 宁波吉利汽车研究开发有限公司 | Vehicle A post structure and vehicle |
| CN111532342B (en) * | 2020-03-30 | 2022-08-30 | 武汉路特斯汽车有限公司 | Vehicle A post structure and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020000856A1 (en) | 2020-01-02 |
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