CN114906206B - Steering support tubular beam connection structure - Google Patents
Steering support tubular beam connection structure Download PDFInfo
- Publication number
- CN114906206B CN114906206B CN202210543021.2A CN202210543021A CN114906206B CN 114906206 B CN114906206 B CN 114906206B CN 202210543021 A CN202210543021 A CN 202210543021A CN 114906206 B CN114906206 B CN 114906206B
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- flanging
- transverse
- support leg
- fixedly connected
- half shell
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- 238000003466 welding Methods 0.000 claims abstract description 11
- 238000009966 trimming Methods 0.000 claims description 42
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 239000003381 stabilizer Substances 0.000 claims 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/16—Steering columns
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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
- B62D25/08—Front or rear portions
- B62D25/14—Dashboards as superstructure sub-units
- B62D25/145—Dashboards as superstructure sub-units having a crossbeam incorporated therein
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Steering Controls (AREA)
Abstract
The invention relates to a steering support tube beam connecting structure, which comprises a transverse tube connecting member, a large-diameter transverse tube and a small-diameter transverse tube which are connected with the transverse tube connecting member in a matched manner, and also comprises a right support leg, a left support leg, a right support leg and a transverse support; the transverse tube connecting member is formed by involution and fixed connection of a front half shell and a rear half shell; the left end of the large-diameter transverse tube is fixedly connected to the right side of the transverse tube connecting member, and the right end of the small-diameter transverse tube is fixedly connected to the left side of the transverse tube connecting member; the upper end of the right support leg is fixedly connected with the front half shell and is fixedly connected with the right end part of the small-diameter transverse tube; the upper end of the left support leg is fixedly connected with the middle part of the small-diameter transverse tube, and the lower part of the left support leg is parallel to the lower part of the right support leg; the right end of the transverse support is fixedly connected with the middle part of the right supporting leg, and the left end of the transverse support is fixedly connected with the middle part of the left supporting leg. The device can effectively utilize space, improve the connection strength of the steering support, reduce the structural size and reduce the control difficulty of welding precision.
Description
Technical Field
The invention relates to an automobile steering system, in particular to a steering support tube beam connecting structure.
Background
The steering support assembly is a weight-closing part of an automobile steering system and is positioned at the front part of the cockpit and consists of a central framework transverse tube and an accessory bracket thereof. CN108082268A discloses "an automobile steering support tube beam" (see fig. 1), which comprises an original large-diameter cross tube 10, an original small-diameter bent tube 30, a bracket 20, a first leg 40 and a second leg 50; the left part of the small-diameter bent pipe is sunken and comprises a left transverse pipe section, a middle inclined pipe section and a right transverse pipe end in sequence from left to right; the bracket is welded at the right end part of the large-diameter transverse tube, and a first via hole for the left transverse tube section to pass through is formed in the bracket; the upper end of the first supporting leg is welded with the right end part of the large-diameter transverse tube, the first supporting leg is positioned at the left side of the bracket, and a second through hole for the left transverse tube section to pass through is formed in the first supporting leg; the left end of the left transverse pipe section sequentially passes through the first through hole and the second through hole and is welded with the bracket and the first support leg; the upper end of the second support leg is welded with the right end part of the left transverse pipe section. The device can ensure the strength of the steering support while realizing the maximum utilization of the space in the instrument panel. The technical scheme has the following problems:
(1) The diameter of the large-diameter transverse pipe needs to be reduced, and the accuracy control difficulty is increased;
(2) The dimensional accuracy of the small-diameter bent pipe is difficult to control, and meanwhile, the first support leg, the support and the small-diameter bent pipe are in trimming lap joint, so that the welding accuracy control is not facilitated;
(3) The right end of the first supporting leg and the support with the large-diameter transverse tube and the left transverse tube section of the small-diameter bent tube are welded, and the connection strength is required to be optimized and improved.
CN 206679063U discloses a "connection bracket for a steering column and a steering support beam of an automobile", which comprises a steering column mounting plate and a reinforcing plate, wherein the steering column mounting plate comprises a bottom wall, a left side wall and a right side wall, the left side wall is provided with a first arc groove and a left flanging, and the right side wall is provided with a second arc groove and a right flanging; the middle part of the reinforcing plate is a semi-cylindrical part, the front part of the reinforcing plate is a front plate, the rear part of the reinforcing plate is a rear plate, the left edge of the front plate is overlapped with the front part of the left flanging, the right edge of the front plate is overlapped with the front part of the right flanging, the left edge of the rear plate is overlapped with the rear part of the left flanging, the right edge of the rear plate is overlapped with the rear part of the right flanging, and the first circular arc groove and the second circular arc groove both form a hole for installing a steering support beam with the semi-cylindrical part; the front part of the front plate is provided with a front sinking platform which is lapped with the bottom wall; the rear part of the rear plate is provided with a rear sinking platform which is lapped with the bottom wall. The steering system has the advantages that the mode of the steering system can be improved, the risk of steering wheel shake is avoided, and meanwhile, the strength of the connecting bracket is enhanced.
CN 114275056a discloses a "staggered pipe type steering support assembly", the horizontal pipe is divided into a first horizontal pipe and a second horizontal pipe, and the first horizontal pipe and the second horizontal pipe are connected by a first floor connecting bracket; the upper part of the first floor connecting bracket is provided with a first connecting hole and a second connecting hole which are respectively used for positioning the connecting ends of the first transverse pipe and the second transverse pipe, the first connecting hole or the second connecting hole is designed into a strip-shaped hole, and the hole positions of the first transverse pipe and the second transverse pipe are adjusted to realize the dislocation arrangement of the transverse pipes; the other end of the first transverse tube is connected with the frame through a first transverse tube connecting bracket; the other end of the second transverse tube is connected with the frame through a second transverse tube connecting bracket; and a second floor connecting bracket which is arranged in parallel with the first floor connecting bracket is also arranged for supporting the second transverse pipe. The transverse tube mounting hole positions of the transverse tube connecting brackets are adjusted, so that the position of the cross beam is adjusted, the mountable surface of the steering support is improved, and the mounting arrangement of various intelligent parts is met.
Needless to say, the technical solutions disclosed in the above two patent documents are both an advantageous attempt in the technical field.
Disclosure of Invention
The invention aims to provide a steering support tubular beam connecting structure which not only can effectively utilize space, but also can improve the connecting strength of a steering support, can reduce the structural size and can reduce the control difficulty of welding precision.
The invention relates to a steering support tubular beam connecting structure, which comprises a transverse tube connecting member, a large-diameter transverse tube and a small-diameter transverse tube which are connected with the transverse tube connecting member in a matched manner, and also comprises a right support leg, a left support leg, a right support leg and a transverse support, and is characterized in that: the transverse tube connecting member is formed by involution and fixed connection of a front half shell and a rear half shell; the left end of the large-diameter transverse tube is fixedly connected to the right side of the transverse tube connecting member, and the right end of the small-diameter transverse tube is fixedly connected to the left side of the transverse tube connecting member; the upper end of the right support leg is fixedly connected with the front half shell and is fixedly connected with the right end part of the small-diameter transverse tube; the upper end of the left support leg is fixedly connected with the middle part of the small-diameter transverse tube, and the lower part of the left support leg is parallel to the lower part of the right support leg; the right end of the transverse support is fixedly connected with the middle part of the right supporting leg, and the left end of the transverse support is fixedly connected with the middle part of the left supporting leg.
Further, a first front flanging is arranged at the lower side of the front half shell of the transverse pipe connecting member, a second front flanging is arranged at the middle part of the left side, a front small arc flanging is arranged at the upper part of the left side, a third front flanging is arranged at the upper side, a fourth front flanging is arranged at the upper part of the right side, and a front large arc flanging is arranged at the lower part of the right side; a front main positioning hole and a front positioning hole are formed in the front plane of the front half shell; the lower side of the rear half shell of the transverse pipe connecting member is provided with a first rear trimming, the middle part of the left side is provided with a second rear trimming, the upper part of the left side is provided with a rear small arc trimming, the upper side is provided with a third rear trimming, the upper part of the right side is provided with a fourth rear trimming, and the lower part of the right side is provided with a rear large arc trimming; a rear main positioning hole and a rear secondary positioning hole are formed in the rear plane of the rear half shell; the first front flange, the second front flange, the third front flange and the fourth front flange of the front half shell are respectively and sequentially in one-to-one correspondence with the first rear trimming, the second rear trimming, the third rear trimming and the fourth rear trimming of the rear half shell and are fixedly connected to form a cavity structure.
Further, the front small circular arc flanging of the front half shell corresponds to the rear small circular arc trimming of the rear half shell and is fixedly connected with the right end of the small-diameter transverse tube; the front large arc flanging of the front half shell corresponds to the rear large arc trimming of the rear half shell and is fixedly connected with the left end of the large-diameter transverse tube.
Further, the section A-A of the right support leg is E-shaped, a first right flanging is arranged in front of the right support leg, a second right flanging is arranged behind the right support leg, a right circular arc flanging is arranged at the upper end of the right support leg, a through right reinforcing rib is arranged in the middle of the right support leg, a first right positioning hole is arranged at the upper part of the right support leg, a second right positioning hole is arranged at the lower part of the right support leg, and a first right mounting hole and a second right mounting hole are arranged at the lower end of the right support leg; the first right flanging is fixedly connected with the front plane of the front half shell, the second right flanging is fixedly connected with the rear plane of the rear half shell, and the right circular arc flanging is fixedly connected with the right end of the small-diameter transverse tube; the right support leg realizes welding positioning through a first right positioning hole and a second right positioning hole, and is connected to the lower part of the vehicle body through the cooperation of a bolt and a first right mounting hole and a second right mounting hole.
Further, the section of the left support leg is in an inverse E shape, a first left flanging is arranged in front of the left support leg, a second left flanging is arranged behind the left support leg, a left circular arc flanging and a first left flanging extension Shen Fanbian are arranged at the upper end of the left support leg, a through left reinforcing rib is arranged in the middle of the left support leg, a first left positioning hole is arranged at the upper part of the left support leg, a second left positioning hole is arranged at the lower part of the left support leg, a left mounting hole is arranged at the lower end of the left support leg, and the second left flanging, the left circular arc flanging and the extension Shen Fanbian of the left support leg are fixedly connected with the middle part of the small-diameter transverse tube; the left support leg realizes welding positioning through a first left positioning hole and a second left positioning hole, and is connected to the lower part of the vehicle body through the cooperation of the bolt and the left mounting hole.
Further, a first transverse flanging and a second transverse flanging are arranged at the right end of the transverse bracket, a third transverse flanging and a fourth transverse flanging are arranged at the left end of the transverse bracket, a first transverse positioning hole is formed in the right end of the transverse bracket, and a second transverse positioning hole is formed in the left end of the transverse bracket; the transverse support realizes welding positioning through a first transverse positioning hole and a second transverse positioning hole, a first transverse flanging and a second transverse flanging at the right end of the transverse support are fixedly connected with a first right flanging of the right support, and a third transverse flanging and a fourth transverse flanging of the transverse support are fixedly connected with a first left flanging of the left support.
Further, two lightening holes are formed in the middle of the transverse support.
The invention has the beneficial effects that:
due to the arrangement of the transverse tube connecting member with the cavity structure, the dislocation arrangement of the large-diameter transverse tube and the small-diameter transverse tube can be realized through the adaptive structural design of the transverse tube connecting member, so that the axial lead distance of the large-diameter transverse tube and the small-diameter transverse tube breaks through the size limitation of the bent tube and the contracted tube, and the arrangement flexibility is fully realized;
because the right support leg and the left support leg are respectively provided with the through reinforcing ribs, local rigidity is improved, and overall rigidity is improved in a better lap joint relation, so that the control difficulty of the size and welding precision is reduced, and the development efficiency is improved.
Drawings
FIG. 1 is a schematic illustration of a prior art steering support tubular beam connection;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a schematic view of a tubular beam connecting member;
FIG. 4 is a schematic view of the front half shell structure of the tubular beam connecting member;
FIG. 5 is a schematic view of the rear half shell structure of the tubular beam connecting member;
FIG. 6 is a schematic view of the right leg structure;
FIG. 7 is a cross-sectional view A-A of FIG. 6;
FIG. 8 is a schematic view of a left leg construction;
fig. 9 is a schematic view of a cross-frame structure.
In the figure (technical features indicated by the marks):
1-a cross tube connecting member;
11-a front half shell, 111-a first front flanging, 112-a second front flanging, 113-a third front flanging, 114-a fourth front flanging, 115-a front large arc flanging, 116-a front small arc flanging, 117-a front plane, 118-a front main positioning hole and 119-a front positioning hole;
12-a rear half shell; 121-first rear trimming, 122-second rear trimming, 123-third rear trimming, 124-fourth rear trimming, 125-rear major arc trimming, 126-rear minor arc trimming, 127-rear plane, 128-rear main locating hole, 129-rear secondary locating hole;
2-large diameter transverse tube;
3-small diameter transverse tube;
4-right support legs, 41-first right flanging, 42-second right flanging, 43-right circular arc flanging, 44-right reinforcing ribs, 45-first right positioning holes, 46-second right positioning holes, 47-first right mounting holes and 48-second right mounting holes;
5-left support legs, 51-first left flanging, 52-second left flanging, 53-left circular arc flanging, 54-extension Shen Fanbian, 55-first left positioning holes, 56-second left positioning holes, 57-left mounting holes and 58-left reinforcing ribs;
6-a transverse bracket; 61-a first transverse flanging, 62-a second transverse flanging, 63-a third transverse flanging, 64-a fourth transverse flanging, 65-a first transverse positioning hole, 66-a second transverse positioning hole and 67-a weight-reducing hole;
10-original large-diameter transverse pipe, 20-bracket, 30-original small-diameter bent pipe, 40-first support leg and 50-second support leg.
Detailed Description
The technical scheme of the invention is further elaborated below with reference to the accompanying drawings.
Referring to fig. 2 to 9, a steering support tubular beam connection structure includes a transverse tube connection member 1, a large-diameter transverse tube 2 and a small-diameter transverse tube 3 which are connected with the transverse tube connection member in a matched manner, and further includes a right leg 4, a left leg 5, a right leg 5 and a transverse bracket 6, which is characterized in that: the transverse tube connecting member 1 is formed by involution and fixed connection of a front half shell 11 and a rear half shell 12 to form a cavity structure; the left end of the large-diameter transverse tube 2 is fixedly connected to the right side of the transverse tube connecting member 1, and the right end of the small-diameter transverse tube 3 is fixedly connected to the left side of the transverse tube connecting member 1; the upper end of the right support leg 4 is fixedly connected with the front half shell 11 and is fixedly connected with the right end part of the small-diameter transverse tube 3; the upper end of the left support leg 5 is fixedly connected with the middle part of the small-diameter transverse tube 3, and the lower part is parallel to the lower part of the right support leg 4; the right end of the transverse bracket 6 is fixedly connected with the middle part of the right supporting leg 4, and the left end is fixedly connected with the middle part of the left supporting leg 5. Through the adaptive structural design of the transverse pipe connecting member, the staggered arrangement of the large-diameter transverse pipes and the small-diameter transverse pipes can be realized, so that the axial lead distance of the large-diameter transverse pipes and the small-diameter transverse pipes breaks through the size limitation of the bent pipes and the contracted pipes, and the arrangement flexibility is fully realized.
The lower side of the front half shell 11 of the horizontal pipe connecting member 1 is provided with a first front flange 111, the middle part of the left side is provided with a second front flange 112, the upper part of the left side is provided with a front small arc flange 116, the upper side is provided with a third front flange 113, the upper part of the right side is provided with a fourth front flange 114, and the lower part of the right side is provided with a front large arc flange 115; a front main positioning hole 118 and a front positioning hole 119 are provided in the front plane 117 of the front half shell 11;
the lower side of the rear half shell 12 of the transverse pipe connecting member 1 is provided with a first rear trimming 121, the middle part of the left side is provided with a second rear trimming 122, the upper part of the left side is provided with a rear small arc trimming 126, the upper side is provided with a third rear trimming 123, the upper part of the right side is provided with a fourth rear trimming 124, and the lower part of the right side is provided with a rear large arc trimming 125; a rear main positioning hole 128 and a rear sub positioning hole 129 are provided on the rear plane 127 of the rear half shell 12;
the first front flange 111, the second front flange 112, the third front flange 113 and the fourth front flange 114 of the front half shell 11 are respectively and sequentially in one-to-one correspondence with and fixedly connected with the first rear trimming 121, the second rear trimming 122, the third rear trimming 123 and the fourth rear trimming 124 of the rear half shell 12 to form a cavity structure.
The front small circular arc flanging 116 of the front half shell 11 corresponds to the rear small circular arc trimming 126 of the rear half shell 12 and is fixedly connected with the right end of the small-diameter transverse tube 3; the front large arc flange 115 of the front half shell 11 corresponds to the rear large arc cut 125 of the rear half shell 12 and is fixedly connected with the left end of the large diameter horizontal pipe 2.
The section A-A of the right support leg 4 is E-shaped, a first right flanging 41 is arranged in front of the section A-A, a second right flanging 42 is arranged behind the section A-A, a right circular arc flanging 43 is arranged at the upper end of the section A-A, a through right reinforcing rib 44 is arranged in the middle of the right support leg 4, a first right positioning hole 45 is arranged at the upper part of the section A-A, a second right positioning hole 46 is arranged at the lower part of the section A-A, and a first right mounting hole 47 and a second right mounting hole 48 are arranged at the lower end of the section A-A; the first right flanging 41 is fixedly connected with the front plane 117 of the front half shell 11, the second right flanging 42 is fixedly connected with the rear plane 127 of the rear half shell 12, and the right circular arc flanging 43 is fixedly connected with the right end of the small-diameter transverse tube 3; the right support leg 4 realizes welding positioning through a first right positioning hole 45 and a second right positioning hole 46, and the right support leg 4 is connected to the lower part of the vehicle body through a bolt in a matched manner with a first right mounting hole 47 and a second right mounting hole 48; therefore, the right support leg not only strengthens the structural strength of the large-diameter transverse tube and the small-diameter transverse tube and the transverse tube connecting member, but also effectively supports the large-diameter transverse tube and the small-diameter transverse tube.
The section of the left support leg 5 is in an inverse E shape, the front surface of the left support leg is provided with a first left flanging 51, the rear surface of the left support leg is provided with a second left flanging 52, the upper end of the left support leg is provided with a left circular arc flanging 53 and a first left flanging extension Shen Fanbian, the middle part of the left support leg 5 is provided with a through left reinforcing rib 58, the upper part of the left support leg is provided with a first left positioning hole 55, the lower part of the left support leg is provided with a second left positioning hole 56, the lower end of the left support leg is provided with a left mounting hole 57, and the second left flanging 52, the left circular arc flanging 53 and the extension Shen Fanbian of the left support leg 5 are fixedly connected with the middle part of the small-diameter transverse tube 3; the left support leg 5 realizes welding positioning through a first left positioning hole 55 and a second left positioning hole 56, and the left support leg 5 is connected to the lower part of the vehicle body through the cooperation of a bolt and a left mounting hole 57.
The right end of the transverse bracket 6 is provided with a first transverse flanging 61 and a second transverse flanging 62, the left end is provided with a third transverse flanging 63 and a fourth transverse flanging 64, the right end is provided with a first transverse positioning hole 65, and the left end is provided with a second transverse positioning hole 66; the transverse bracket 6 realizes welding positioning through a first transverse positioning hole 65 and a second transverse positioning hole 66, a first transverse flanging 61 and a second transverse flanging 62 at the right end of the transverse bracket 6 are fixedly connected with a first right flanging 41 of the right support leg 4, and a third transverse flanging 63 and a fourth transverse flanging 64 of the transverse bracket 6 are fixedly connected with a first left flanging 51 of the left support leg 5.
Two lightening holes 67 are provided in the middle of the cross bracket 6.
It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments of the present invention are within the protection scope of the present invention.
Claims (5)
1. The utility model provides a turn to support tubular beam connection structure, includes horizontal tube coupling member (1), with horizontal tube coupling member cooperation connection's major diameter horizontal tube (2) and minor diameter horizontal tube (3), still includes right stabilizer blade (4), left stabilizer blade (5) and horizontal support (6), characterized by: the transverse pipe connecting component (1) is formed by involution and fixed connection of a front half shell (11) and a rear half shell (12) to form a cavity structure; the left end of the large-diameter transverse tube (2) is fixedly connected to the right side of the transverse tube connecting member (1), and the right end of the small-diameter transverse tube (3) is fixedly connected to the left side of the transverse tube connecting member (1); the upper end of the right support leg (4) is fixedly connected with the front half shell (11) and is fixedly connected with the right end part of the small-diameter transverse tube (3); the upper end of the left support leg (5) is fixedly connected with the middle part of the small-diameter transverse tube (3), and the lower part of the left support leg is parallel to the lower part of the right support leg (4); the right end of the transverse bracket (6) is fixedly connected with the middle part of the right support leg (4), and the left end of the transverse bracket is fixedly connected with the middle part of the left support leg (5);
the lower side of a front half shell (11) of the transverse pipe connecting member (1) is provided with a first front flanging (111), the middle part of the left side is provided with a second front flanging (112), the upper part of the left side is provided with a front small circular arc flanging (116), the upper side is provided with a third front flanging (113), the upper part of the right side is provided with a fourth front flanging (114), and the lower part of the right side is provided with a front large circular arc flanging (115); a front main positioning hole (118) and a front positioning hole (119) are arranged on a front plane (117) of the front half shell (11); the lower side of a rear half shell (12) of the transverse pipe connecting member (1) is provided with a first rear trimming (121), the middle part of the left side is provided with a second rear trimming (122), the upper part of the left side is provided with a rear small circular arc trimming (126), the upper side is provided with a third rear trimming (123), the upper part of the right side is provided with a fourth rear trimming (124), and the lower part of the right side is provided with a rear large circular arc trimming (125); a rear main positioning hole (128) and a rear secondary positioning hole (129) are arranged on a rear plane (127) of the rear half shell (12); the first front flanging (111), the second front flanging (112), the third front flanging (113) and the fourth front flanging (114) of the front half shell (11) are respectively and fixedly connected with the first rear trimming (121), the second rear trimming (122), the third rear trimming (123) and the fourth rear trimming (124) of the rear half shell (12) in a one-to-one correspondence manner to form a cavity structure;
the front small circular arc flanging (116) of the front half shell (11) corresponds to the rear small circular arc trimming (126) of the rear half shell (12) and is fixedly connected with the right end of the small-diameter transverse tube (3); the front large arc flanging (115) of the front half shell (11) corresponds to the rear large arc trimming (125) of the rear half shell (12) and is fixedly connected with the left end of the large-diameter transverse tube (2).
2. The steering support tubular beam connection structure according to claim 1, characterized in that: the section A-A of the right support leg (4) is E-shaped, a first right flanging (41) is arranged in front of the right support leg, a second right flanging (42) is arranged behind the right support leg, a right circular arc flanging (43) is arranged at the upper end of the right support leg, a through right reinforcing rib (44) is arranged in the middle of the right support leg (4), a first right positioning hole (45) is arranged at the upper part of the right support leg, a second right positioning hole (46) is arranged at the lower part of the right support leg, and a first right mounting hole (47) and a second right mounting hole (48) are arranged at the lower end of the right support leg; the first right flanging (41) is fixedly connected with a front plane (117) of the front half shell (11), the second right flanging (42) is fixedly connected with a rear plane (127) of the rear half shell (12), and the right circular arc flanging (43) is fixedly connected with the right end of the small-diameter transverse tube (3); the right support leg (4) realizes welding positioning through a first right positioning hole (45) and a second right positioning hole (46), and the right support leg (4) is connected to the lower part of the vehicle body through the cooperation of a bolt, a first right mounting hole (47) and a second right mounting hole (48).
3. The steering support tubular beam connection structure according to claim 2, characterized in that: the section of the left support leg (5) is in an inverse E shape, a first left flanging (51) is arranged in front of the left support leg, a second left flanging (52) is arranged behind the left support leg, a left circular arc flanging (53) and a first left flanging extension Shen Fanbian (54) are arranged at the upper end of the left support leg, a through left reinforcing rib (58) is arranged in the middle of the left support leg (5), a first left positioning hole (55) is arranged at the upper part of the left support leg, a second left positioning hole (56) is arranged at the lower part of the left support leg, a left mounting hole (57) is arranged at the lower end of the left support leg, and the second left flanging (52), the left circular arc flanging (53) and the extension Shen Fanbian (54) of the left support leg (5) are fixedly connected with the middle part of the small-diameter transverse tube (3); the left support leg (5) is welded and positioned through a first left positioning hole (55) and a second left positioning hole (56), and the left support leg (5) is connected to the lower portion of the vehicle body in a matched mode through bolts and left mounting holes (57).
4. A steering support tubular beam connection structure according to claim 3, characterized in that: the right end of the transverse bracket (6) is provided with a first transverse flanging (61) and a second transverse flanging (62), the left end of the transverse bracket is provided with a third transverse flanging (63) and a fourth transverse flanging (64), the right end of the transverse bracket is provided with a first transverse positioning hole (65), and the left end of the transverse bracket is provided with a second transverse positioning hole (66); the transverse support (6) is welded and positioned through a first transverse positioning hole (65) and a second transverse positioning hole (66), a first transverse flanging (61) and a second transverse flanging (62) at the right end of the transverse support (6) are fixedly connected with a first right flanging (41) of the right support leg (4), and a third transverse flanging (63) and a fourth transverse flanging (64) of the transverse support (6) are fixedly connected with a first left flanging (51) of the left support leg (5).
5. The steering support tubular beam connection structure according to claim 4, characterized in that: two lightening holes (67) are arranged in the middle of the transverse support (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210543021.2A CN114906206B (en) | 2022-05-18 | 2022-05-18 | Steering support tubular beam connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210543021.2A CN114906206B (en) | 2022-05-18 | 2022-05-18 | Steering support tubular beam connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114906206A CN114906206A (en) | 2022-08-16 |
| CN114906206B true CN114906206B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210543021.2A Active CN114906206B (en) | 2022-05-18 | 2022-05-18 | Steering support tubular beam connection structure |
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| CN (1) | CN114906206B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| KR101729082B1 (en) * | 2015-12-23 | 2017-04-24 | 덕양산업 주식회사 | Cowl cross member for vehicle |
| CN110733577A (en) * | 2018-07-20 | 2020-01-31 | 长城汽车股份有限公司 | Beam structure and instrument board beam assembly |
| CN211281177U (en) * | 2019-12-13 | 2020-08-18 | 浙江吉山科技有限公司 | Car steering column support tubular beam connection structure |
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| CN215794001U (en) * | 2021-08-31 | 2022-02-11 | 重庆长安汽车股份有限公司 | Steering support structure |
| CN114275056A (en) * | 2021-12-30 | 2022-04-05 | 重庆长安汽车股份有限公司 | Staggered pipe type steering support assembly |
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| JP5533436B2 (en) * | 2010-08-25 | 2014-06-25 | スズキ株式会社 | Steering support member structure |
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| CN104742975A (en) * | 2013-12-31 | 2015-07-01 | 现代自动车株式会社 | Cowl cross member assembly for vehicle |
| KR101729082B1 (en) * | 2015-12-23 | 2017-04-24 | 덕양산업 주식회사 | Cowl cross member for vehicle |
| CN110733577A (en) * | 2018-07-20 | 2020-01-31 | 长城汽车股份有限公司 | Beam structure and instrument board beam assembly |
| CN211281177U (en) * | 2019-12-13 | 2020-08-18 | 浙江吉山科技有限公司 | Car steering column support tubular beam connection structure |
| CN213323365U (en) * | 2020-08-26 | 2021-06-01 | 重庆金康赛力斯新能源汽车设计院有限公司 | Automobile instrument tube beam |
| CN215794001U (en) * | 2021-08-31 | 2022-02-11 | 重庆长安汽车股份有限公司 | Steering support structure |
| CN113859367A (en) * | 2021-09-23 | 2021-12-31 | 芜湖普威技研有限公司 | Eccentric instrument board beam structure |
| CN114275056A (en) * | 2021-12-30 | 2022-04-05 | 重庆长安汽车股份有限公司 | Staggered pipe type steering support assembly |
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| CN114906206A (en) | 2022-08-16 |
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