CN215922346U - Instrument board beam assembly, instrument board beam assembly and car - Google Patents
Instrument board beam assembly, instrument board beam assembly and car Download PDFInfo
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- CN215922346U CN215922346U CN202122339607.0U CN202122339607U CN215922346U CN 215922346 U CN215922346 U CN 215922346U CN 202122339607 U CN202122339607 U CN 202122339607U CN 215922346 U CN215922346 U CN 215922346U
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Abstract
The application provides instrument board beam assembly, instrument board beam assembly and car. The instrument board beam assembly comprises a beam, a plurality of instrument mounting supports and a middle channel supporting support, the beam is a carbon fiber beam, the instrument mounting supports and the middle channel supporting support are steel supports or aluminum alloy supports, and the instrument mounting supports and the middle channel supporting support are all fixedly bonded on the beam. By adopting the carbon fiber beam, the weight of the instrument board beam assembly is greatly reduced, and the light weight of the whole vehicle is facilitated; the connecting problem between the carbon fiber beam and the mounting bracket made of metal materials is solved in a bonding connection mode, and the normal use of the instrument board beam assembly is guaranteed.
Description
Technical Field
The application relates to the manufacturing technology of automobile parts, in particular to an instrument board beam assembly, an instrument board beam assembly and an automobile.
Background
The automobile instrument panel beam assembly is an internal framework of an instrument panel system and is also an important bearing mechanism on an automobile. The automobile instrument board beam assembly is mainly used for installing parts such as automobile instruments, safety airbags, steering systems, central control screens, air conditioners and the like, is a connecting support of an instrument board system and an automobile body assembly, and has a certain effect of increasing the strength of the whole automobile body after being connected with the automobile body assembly.
In the scheme of the prior art, the automobile instrument panel beam assembly comprises a beam and a plurality of mounting brackets fixedly mounted on the beam, the beam and the mounting brackets are generally made of steel or aluminum alloy, one end of each mounting bracket is fixed on the beam in a welding connection mode, and the other end of each mounting bracket is used for mounting corresponding parts.
However, the automobile instrument panel beam assembly is heavier by adopting the scheme of the related technology, and is not beneficial to the light weight of the whole automobile.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect under the correlation technique, the utility model provides an instrument board beam assembly, instrument board beam assembly and car, the instrument board beam assembly weight of this application is lighter, is favorable to the lightweight of whole car.
An embodiment of the application provides an instrument board beam assembly, including crossbeam, a plurality of instrument installing support and well passageway support holder, the crossbeam is the carbon fiber crossbeam, and is a plurality of the instrument installing support with well passageway support holder is steel support or aluminum alloy support, and is a plurality of the instrument installing support with well passageway support holder all bonds to be fixed on the crossbeam.
Optionally, the instrument panel cross beam assembly further comprises a plurality of instrument mounting brackets, each instrument mounting bracket comprises a plurality of first instrument mounting brackets and a plurality of second instrument mounting brackets, the center channel support bracket is fixedly bonded to the middle of the cross beam, and the center channel support bracket comprises a first center channel support bracket and a second center channel support bracket which are arranged at intervals;
one part of the first instrument mounting brackets is bonded to the cross beam on one side, away from the second center channel support bracket, of the first center channel support bracket, and the other part of the first instrument mounting brackets is bonded to the cross beam on one side, away from the first center channel support bracket, of the second center channel support bracket; the plurality of second meter mounting brackets are bonded to the cross beam between the first center tunnel support bracket and the second center tunnel support bracket.
Optionally, the first instrument mounting bracket includes a first instrument mounting bracket body and a first instrument mounting bracket base, and the first instrument mounting bracket body is welded and fixed on the first instrument mounting bracket base;
in the plane perpendicular to the axis of the cross beam, the first instrument mounting bracket base is arc-shaped, the shape of the first instrument mounting bracket base is matched with the outer peripheral surface of the cross beam, and the first instrument mounting bracket base is fixedly bonded on the cross beam.
Optionally, the second instrument mounting bracket includes a second instrument mounting bracket body and a connecting portion, and the second instrument mounting bracket body and the connecting portion are integrally formed;
in a plane perpendicular to the axis of the cross beam, the connecting part is arc-shaped, the shape of the connecting part is matched with the outer peripheral surface of the cross beam, and the connecting part is fixedly bonded on the cross beam.
The instrument panel beam assembly as described above, optionally, the beam comprising a first portion and a second portion connected, the first portion having a diameter greater than a diameter of the second portion;
the first middle channel supporting bracket is fixedly bonded on one side of the first part close to the second part, and the second middle channel supporting bracket is fixedly bonded in the middle of the second part.
Optionally, the first center tunnel support bracket includes a first center tunnel support bracket body and a first center tunnel support bracket base, and the first center tunnel support bracket body is welded and fixed on the first center tunnel support bracket base; the second middle channel supporting bracket comprises a second middle channel supporting bracket body and a second middle channel supporting bracket base, and the second middle channel supporting bracket body is welded and fixed on the second middle channel supporting bracket base;
in a plane perpendicular to the axis of the cross beam, the first middle channel support bracket base is in an arc shape, the shape of the first middle channel support bracket base is matched with the outer peripheral surface of the cross beam, and the first middle channel support bracket base is fixedly bonded on the cross beam; the second middle channel supporting bracket base is arc-shaped, the shape of the second middle channel supporting bracket base is matched with the outer peripheral surface of the cross beam, and the second middle channel supporting bracket base is fixedly bonded on the cross beam.
Optionally, three first instrument mounting brackets are arranged on the cross beam on the side, away from the second center tunnel support bracket, of the first center tunnel support bracket, wherein two first instrument mounting brackets are located above the cross beam, and one first instrument mounting bracket is located below the cross beam;
the cross beam on one side, away from the first middle channel supporting bracket, of the second middle channel supporting bracket is provided with three first instrument mounting brackets, wherein two first instrument mounting brackets are positioned above the cross beam, and one first instrument mounting bracket is positioned below the cross beam;
and two second instrument mounting brackets are arranged on the cross beam between the first middle channel supporting bracket and the second middle channel supporting bracket and are both positioned below the cross beam.
The instrument panel cross beam assembly as described above, optionally, the bonding length of the instrument mounting bracket to the cross beam is 15mm or more and the bonding length of the center tunnel support bracket to the cross beam is 15mm or more in the axial direction of the cross beam; in the circumferential direction of the cross beam, the bonding length of the instrument mounting bracket and the cross beam is more than or equal to 30 times of plate thickness, and the bonding length of the middle channel support bracket and the cross beam is more than or equal to 30 times of plate thickness, wherein the plate thickness refers to the thickness of the carbon fiber material adopted by the cross beam.
Another embodiment of the present application provides an instrument panel beam assembly including an instrument panel beam assembly as described in any one of the above.
Yet another embodiment of the present application provides an automobile, including chassis and automobile body, be equipped with as above in the automobile body dashboard beam assembly.
The application provides an instrument board beam assembly, instrument board beam assembly and car, instrument board beam assembly include crossbeam, a plurality of instrument installing support and well passageway support holder, and the crossbeam is the carbon fiber crossbeam, and a plurality of instrument installing support and well passageway support holder are steel bracket or aluminum alloy support, and a plurality of instrument installing support and well passageway support holder all bond fixedly on the crossbeam. By adopting the carbon fiber beam, the weight of the instrument board beam assembly is greatly reduced, and the light weight of the whole vehicle is facilitated; the connecting problem between the carbon fiber beam and the mounting bracket made of metal materials is solved in a bonding connection mode, and the normal use of the instrument board beam assembly is guaranteed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or related technologies of the present application, the drawings needed to be used in the description of the embodiments or related technologies are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an isometric view of an instrument panel beam assembly provided in accordance with an embodiment of the present application;
FIG. 2 is a schematic view of an instrument panel beam assembly according to an embodiment of the present application from a perspective;
FIG. 3 is a schematic view of a first instrument mounting bracket and cross member connection configuration provided in accordance with an embodiment of the present application;
FIG. 4 is a cross-sectional view A-A of FIG. 2;
FIG. 5 is a schematic view of a second instrument mounting bracket and cross member connection configuration provided in accordance with an embodiment of the present application;
FIG. 6 is a cross-sectional view B-B of FIG. 2;
FIG. 7 is a schematic view of a connection structure of a vehicle body connecting bracket and a cross member according to an embodiment of the present application;
FIG. 8 is a cross-sectional view C-C of FIG. 7;
FIG. 9 is a cross-sectional view D-D of FIG. 7;
FIG. 10 is a simplified illustration of a connection between a center tunnel support bracket and a cross member according to an embodiment of the present application;
FIG. 11 is a cross-sectional view E-E of FIG. 2;
FIG. 12 is a simplified structural illustration of a steering column mounting bracket and cross member connection from a first perspective according to an embodiment of the present disclosure;
FIG. 13 is a simplified structural diagram illustrating a connection between a steering column mounting bracket and a cross member from a second perspective according to an exemplary embodiment of the present disclosure;
fig. 14 is a sectional view F-F of fig. 2.
Reference numerals:
10-a cross beam; 11-a first part; 12-a second part;
21-a first meter mounting bracket; 211-a first meter mounting bracket body; 212-a first meter mounting bracket base;
22-a second meter mounting bracket; 221-a second meter mounting bracket body; 222-a connecting portion;
23-a vehicle body attachment bracket; 231-a first body attachment bracket; 2311-a first lobe; 2312-a first body attachment bracket body; 232-a second body attachment bracket; 2321-a second boss; 2322-a second body attachment bracket body;
24-a median tunnel support stent; 241-a first centre channel support bracket; 2411-a first middle channel supporting bracket body; 2412-a first middle channel supporting bracket base; 242-a second center channel support bracket;
25-a steering column mounting bracket; 251-a first steering column mounting bracket; 2511-a bonding part; 252-a second steering column mounting bracket; 2521-a second steering column mounting bracket body; 2522-a second steering column mounting bracket base; 253-a third steering column mounting bracket; 2531-a third steering column mounting bracket body; 2532-third steering column mounting bracket base.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
The instrument board beam assembly is a framework of an automobile instrument board system and is generally arranged in an automobile cab along the width direction of an automobile, two ends of the instrument board beam assembly are connected to side wall plates on two sides of an automobile body, and an instrument board is fixedly arranged on the instrument board beam assembly. In the scheme of the prior art, the automobile instrument panel beam assembly comprises a beam and a plurality of mounting brackets fixedly mounted on the beam, the beam and the mounting brackets are generally made of steel or aluminum alloy, one end of each mounting bracket is fixed on the beam in a welding connection mode, and the other end of each mounting bracket is used for mounting corresponding parts. However, the automobile instrument panel beam assembly is heavier by adopting the scheme of the related technology, and is not beneficial to the light weight of the whole automobile.
In view of the above, the present application is directed to an instrument panel beam assembly and an instrument panel beam assembly, which reduce the weight of the instrument panel beam assembly by using a carbon fiber beam and solve the problem of connection between the beam and a mounting bracket by using an adhesive connection. The application also provides an automobile comprising the instrument board beam assembly.
The following detailed description of the embodiments of the present application will be provided in conjunction with the accompanying drawings to enable those skilled in the art to more fully understand the contents of the present application.
Referring to fig. 1-2, the present embodiment provides an instrument panel beam assembly, which includes a beam 10 and a plurality of mounting brackets, wherein the beam 10 is a carbon fiber beam, the mounting brackets are all steel brackets or aluminum alloy brackets, and the mounting brackets are all bonded and fixed to the beam 10.
Specifically, in the present embodiment, the mounting bracket may be fixed to the cross beam 10 by structural adhesive. The structural adhesive is an adhesive which has high strength (compressive strength is greater than 65MPa, steel-steel positive tensile bonding strength is greater than 30MPa, and shear strength is greater than 18MPa), can bear larger load, is aging-resistant, fatigue-resistant and corrosion-resistant, has stable performance in the expected life, and can be suitable for bonding strong structural members.
In the axial direction of the cross beam 10, the bonding length of the mounting bracket and the cross beam 10 is more than or equal to 15 mm; in the circumferential direction of the cross beam 10, the bonding length of the mounting bracket and the cross beam 10 is more than or equal to 30 times of the plate thickness, wherein the plate thickness refers to the thickness of the carbon fiber material adopted by the cross beam 10 so as to ensure the connection strength of the two.
In the embodiment, the carbon fiber beam is adopted, so that the weight of the instrument board beam assembly is greatly reduced, and the light weight of the whole vehicle is facilitated; the connecting problem between the carbon fiber beam and the mounting bracket made of metal materials is solved in a bonding connection mode, and the normal use of the instrument board beam assembly is guaranteed.
Further, as shown in fig. 1 and 2, the plurality of mounting brackets in the present embodiment includes a plurality of first instrument mounting brackets 21, a plurality of second instrument mounting brackets 22, two vehicle body connecting brackets 23, a center tunnel support bracket 24, and a steering column mounting bracket 25.
The middle channel support bracket 24 is fixedly bonded to the middle part of the cross beam 10, and the middle channel support bracket 24 comprises a first middle channel support bracket 241 and a second middle channel support bracket 242 which are arranged at intervals; the cross beam 10 comprises a first part 11 and a second part 12 which are connected, the diameter of the first part 11 is larger than that of the second part 12, a first middle channel support bracket 241 is adhesively fixed on one side of the first part 11 close to the second part 12, and a second middle channel support bracket 242 is adhesively fixed on the middle of the second part 12.
One part of the plurality of first meter mounting brackets 21 is bonded to the cross member 10 on the side of the first center tunnel support bracket 241 facing away from the second center tunnel support bracket 242, and the other part of the plurality of first meter mounting brackets 21 is bonded to the cross member 10 on the side of the second center tunnel support bracket 242 facing away from the first center tunnel support bracket 241. In this embodiment, six first meter mounting brackets 21 are provided, and three first meter mounting brackets 21 are provided on each of the first portion 11 and the second portion 12 of the cross member 10. A plurality of second meter-mounting brackets 22 are bonded to the cross member 10 between the first center channel support bracket 241 and the second center channel support bracket 242. In the present embodiment, two second meter-mounting brackets 22 are provided.
Two vehicle body connecting brackets 23 are respectively bonded and fixed to both ends of the cross member 10.
A steering column mounting bracket 25 is adhesively secured to the middle of the first portion 11.
Specifically, as shown in fig. 3 and 4, the first meter mounting bracket 21 includes a first meter mounting bracket body 211 and a first meter mounting bracket base 212, and the first meter mounting bracket body 211 is welded and fixed on the first meter mounting bracket base 212. First instrument installing support body 211 and first instrument installing support base 212 all can be the sheet metal component, and the two material is the same, connects through seam welding.
In a plane perpendicular to the axis of the cross beam 10, the first meter-mounting-bracket base 212 is arc-shaped, and the corresponding radian thereof can be selected according to needs, which is not limited in this embodiment. The shape of the first meter mounting bracket base 212 is adapted to the outer peripheral surface of the cross beam 10, and the first meter mounting bracket base 212 is fixed to the cross beam 10 by bonding. After the first instrument mounting bracket base 212 is bonded and fixed, the bonding length of the first instrument mounting bracket base 212 and the cross beam 10 in the axial direction of the cross beam 10 is ensured to be more than or equal to 15 mm; in the circumferential direction of the cross beam 10, the bonding length of the first instrument mounting bracket base 212 and the cross beam 10 is more than or equal to 30 times the plate thickness, wherein the plate thickness refers to the thickness of the carbon fiber material adopted by the cross beam 10, so that the connection stability of the two is ensured.
As shown in fig. 5 and 6, the second meter mounting bracket 22 includes a second meter mounting bracket body 221 and a connecting portion 222, and the second meter mounting bracket body 221 and the connecting portion 222 are integrally formed. The second meter mounting bracket body 221 and the connecting portion 222 can be both sheet metal parts, and the two materials are the same and can be bent to form the connecting portion 222.
In a plane perpendicular to the axis of the cross beam 10, the connecting portion 222 is arc-shaped, and the corresponding radian thereof can be selected according to the requirement, which is not limited in the embodiment. The shape of the connecting portion 222 is adapted to the outer peripheral surface of the cross member 10, and the connecting portion 222 is fixed to the cross member 10 by bonding. After the bonding and fixing, the bonding length of the connecting part 222 and the cross beam 10 in the axial direction of the cross beam 10 is ensured to be more than or equal to 15 mm; in the circumferential direction of the cross beam 10, the bonding length of the connecting part 222 and the cross beam 10 is more than or equal to 30 times of the plate thickness, wherein the plate thickness refers to the thickness of the carbon fiber material adopted by the cross beam 10, so that the connection stability of the two is ensured.
As shown in fig. 7, 8 and 9, the vehicle body attachment bracket 23 includes a first vehicle body attachment bracket 231 and a second vehicle body attachment bracket 232, and the first vehicle body attachment bracket 231 and the second vehicle body attachment bracket 232 are fixedly coupled.
A first protruding portion 2311 is arranged on one side of the first body attachment bracket 231 facing the cross member 10, and the first protruding portion 2311 protrudes toward the side facing away from the second body attachment bracket 232; a second protruding portion 2321 is arranged on one side of the second vehicle body connecting bracket 232 facing the cross beam 10, and the second protruding portion 2321 protrudes toward one side facing away from the first vehicle body connecting bracket 231; the first protrusion 2311 and the second protrusion 2321 are correspondingly arranged and jointly form a connecting cavity, and the end of the beam 10 is fixedly bonded in the connecting cavity.
In a plane perpendicular to the axis of the cross beam 10, the first protruding portion 2311 is arc-shaped, and the shape of the first protruding portion 2311 is matched with the outer peripheral surface of the cross beam 10; the second protruding portion 2321 has an arc shape, and the shape of the second protruding portion 2321 is adapted to the outer peripheral surface of the cross beam 10. In this embodiment, the first protrusion 2311 and the second protrusion 2321 are both in a semicircular arc shape, that is, the corresponding arc is an arc with an arc degree of substantially 180 °, so as to jointly form a circular cylinder holding structure.
After bonding and fixing, in the axial direction of the beam 10, the bonding length of the first protruding portion 2311 and the beam 10 is greater than or equal to 15mm, and the bonding length of the second protruding portion 2321 and the beam 10 is greater than or equal to 15 mm; in the circumferential direction of the cross beam 10, the bonding length of the first protruding portion 2311 and the cross beam 10 is greater than or equal to 30 times of the plate thickness, and the bonding length of the second protruding portion 2321 and the cross beam 10 is greater than or equal to 30 times of the plate thickness, wherein the plate thickness refers to the thickness of the carbon fiber material adopted by the cross beam 10, so that the connection stability is ensured.
Further, the first vehicle body connecting bracket 231 of the embodiment further includes a first vehicle body connecting bracket body 2312, the second vehicle body connecting bracket 232 further includes a second vehicle body connecting bracket body 2322, the area of the first vehicle body connecting bracket body 2312 is smaller than that of the second vehicle body connecting bracket body 2322, and the first vehicle body connecting bracket body 2312 is welded to the second vehicle body connecting bracket body 2322. Preferably, the joining may be by seam welding.
The first vehicle body connecting support body 2312 is provided with two first connecting holes and one second connecting hole, the second vehicle body connecting support body 2322 is provided with two first through holes and one second through hole, and the two first connecting holes correspond to the two first through holes one to one and are used for being connected with a vehicle body through fasteners such as screws; the second connecting hole corresponds to the second through hole and is used for being connected with the automobile body through the positioning column.
Optionally, the two body connecting brackets 23 in this embodiment are oriented oppositely, so as to ensure the stability of the two ends of the cross beam 10 after being connected with the body.
As shown in fig. 10 and 11, the first center passage support bracket 241 includes a first center passage support bracket body 2411 and a first center passage support bracket base 2412, and the first center passage support bracket body 2411 is welded and fixed on the first center passage support bracket base 2412. The first middle channel supporting bracket body 2411 and the first middle channel supporting bracket base 2412 can both be sheet metal parts, and the two materials are the same and are connected through seam welding.
The second center channel support bracket 242 includes a second center channel support bracket body and a second center channel support bracket base, and the second center channel support bracket body is welded to the second center channel support bracket base. Passageway support holder body and passageway support holder base in the second all can be the sheet metal component, and the two material is the same, connects through seam welding.
In a plane perpendicular to the axis of the cross beam 10, the first middle channel support bracket base 2412 is arc-shaped, and the corresponding radian thereof can be selected according to the requirement, which is not limited in this embodiment. The shape of the first middle channel support bracket base 2412 is matched with the outer peripheral surface of the cross beam 10, and the first middle channel support bracket base 2412 is fixedly bonded on the cross beam 10. After the bonding and fixing, the bonding length of the first middle channel support bracket base 2412 and the cross beam 10 in the axial direction of the cross beam 10 is ensured to be more than or equal to 15 mm; in the circumferential direction of the cross beam 10, the bonding length of the first middle channel support bracket base 2412 and the cross beam 10 is more than or equal to 30 times the plate thickness, wherein the plate thickness refers to the thickness of the carbon fiber material adopted by the cross beam 10, so that the connection stability of the two is ensured.
In a plane perpendicular to the axis of the cross beam 10, the second center channel support bracket base is arc-shaped, and the corresponding radian thereof can be selected as required, which is not limited in this embodiment. The shape of the second middle channel support bracket base is matched with the outer peripheral surface of the cross beam 10, and the second middle channel support bracket base is fixedly bonded on the cross beam 10. After the bonding and fixing, the bonding length of the base of the second middle channel support bracket and the cross beam 10 in the axial direction of the cross beam 10 is ensured to be more than or equal to 15 mm; in the circumferential direction of the cross beam 10, the bonding length of the base of the second middle channel support bracket and the cross beam 10 is more than or equal to 30 times of the plate thickness, wherein the plate thickness refers to the thickness of the carbon fiber material adopted by the cross beam 10, so that the connection stability of the two is ensured.
In this embodiment, three first meter mounting brackets 21 are arranged on the cross beam 10 on the side of the first middle channel support bracket 241 departing from the second middle channel support bracket 242, two first meter mounting brackets 21 are located above the cross beam 10, and one first meter mounting bracket 21 is located below the cross beam 10. The cross beam 10 on the side of the second middle channel support bracket 242 departing from the first middle channel support bracket 241 is provided with three first instrument mounting brackets 21, wherein two first instrument mounting brackets 21 are located above the cross beam 10, and one first instrument mounting bracket 21 is located below the cross beam 10. Two second instrument mounting brackets 22 are arranged on the cross beam 10 between the first middle channel support bracket 241 and the second middle channel support bracket 242, and the two second instrument mounting brackets 22 are both positioned below the cross beam 10.
The six first meter mounting brackets 21 and the two second meter mounting brackets 22 are arranged approximately symmetrically relative to the middle of the cross beam 10 and a plane perpendicular to the axial direction of the cross beam 10, so that the stability of the instrument rear instrument panel cross beam assembly is ensured, and the lateral deviation phenomenon is prevented.
As shown in fig. 12, 13 and 14, the steering column mounting bracket 25 includes a first steering column mounting bracket 251, a second steering column mounting bracket 252 and a third steering column mounting bracket 253.
Wherein the middle portion of the first steering column mounting bracket 251 is adhesively fixed to the cross member 10.
The second steering column mounting bracket 252 is disposed above the cross beam 10, the second steering column mounting bracket 252 includes a second steering column mounting bracket body 2521 and a second steering column mounting bracket base 2522, the second steering column mounting bracket body 2521 is fixedly connected to the first steering column mounting bracket 251, and the second steering column mounting bracket base 2522 is bonded to the cross beam 10.
The third steering column mounting bracket 253 is arranged below the beam 10, the third steering column mounting bracket 253 comprises a third steering column mounting bracket body 2531 and a third steering column mounting bracket base 2532, the third steering column mounting bracket body 2531 is fixedly connected with the first steering column mounting bracket 251, and the third steering column mounting bracket base 2532 is bonded with the beam 10.
Specifically, the middle portion of the first steering column mounting bracket 251 is provided with an adhesion portion 2511, and the adhesion portion 2511 is in a semicircular arc shape in a plane perpendicular to the axis of the cross beam 10, that is, an arc shape with a corresponding radian of substantially 180 °. The shape of the adhesive portion 2511 is adapted to the outer peripheral surface of the cross member 10, and the adhesive portion 2511 is fixed to the cross member 10 by adhesion. After the bonding and fixing, the bonding length of the bonding part 2511 and the beam 10 in the axial direction of the beam 10 is ensured to be more than or equal to 15 mm; in the circumferential direction of the cross beam 10, the bonding length of the bonding portion 2511 and the cross beam 10 is greater than or equal to 30 times the plate thickness, wherein the plate thickness refers to the thickness of the carbon fiber material adopted by the cross beam 10, so that the connection stability of the two is ensured.
The second steering column mounting bracket base 2522 has an arc shape in a plane perpendicular to the axis of the cross beam 10, and the corresponding arc can be selected as needed, which is not limited in the present embodiment. The shape of the second column mounting bracket base 2522 is fitted to the outer peripheral surface of the cross beam 10, and the second column mounting bracket base 2522 is adhesively fixed to the cross beam 10. After the bonding and fixing, the bonding length of the base 2522 of the second steering column mounting bracket and the cross beam 10 in the axial direction of the cross beam 10 is ensured to be more than or equal to 15 mm; the bonding length of the second column mounting bracket base 2522 to the cross member 10 in the circumferential direction of the cross member 10 is 30 times or more the plate thickness, which means the thickness of the carbon fiber material used for the cross member 10, thereby ensuring the stability of the connection therebetween.
In a plane perpendicular to the axis of the cross beam 10, the third steering column mounting bracket base 2532 is arc-shaped, and the corresponding radian thereof can be selected as required, which is not limited in this embodiment. The shape of the third steering column mounting bracket base 2532 is adapted to the outer peripheral surface of the cross beam 10, and the third steering column mounting bracket base 2532 is adhesively fixed to the cross beam 10. After the bonding and fixing, the bonding length of the third steering column mounting bracket base 2532 and the cross beam 10 in the axis direction of the cross beam 10 is ensured to be more than or equal to 15 mm; in the circumferential direction of the cross beam 10, the bonding length of the third steering column mounting bracket base 2532 and the cross beam 10 is greater than or equal to 30 times the plate thickness, wherein the plate thickness refers to the thickness of the carbon fiber material adopted by the cross beam 10, so that the connection stability of the two is ensured.
After the bonding, a gap is formed between the second column attachment bracket base 2522 and the third column attachment bracket base 2532 in the circumferential direction of the cross beam 10.
With the above arrangement, the first steering column mounting bracket 251 is connected to one side of the beam 10, and the second steering column mounting bracket 252 and the third steering column mounting bracket 253 are connected to the other side of the beam, which form a structure similar to a "embrace barrel", thereby ensuring the stability of the connection between the steering column mounting bracket 25 and the beam 10.
Alternatively, in the present embodiment, the second steering column mounting bracket body 2521 and the first steering column mounting bracket 251 may be connected by welding; the third steering column mounting bracket body 2531 and the first steering column mounting bracket 251 may be connected in a screw coupling manner.
Specifically, one end of the first steering column mounting bracket 251 is welded and fixed at the middle part of the second steering column mounting bracket body 2521, the other end of the first steering column mounting bracket 251 is provided with a plurality of first screw holes, one end of the third steering column mounting bracket body 2531, which is far away from the beam 10, is provided with a plurality of second screw holes, and the fastener sequentially passes through the first screw holes and the second screw holes and then fixedly connects the first steering column mounting bracket 251 with the third steering column mounting bracket 253.
In addition, in the present embodiment, the first steering column mounting bracket 251 and the second steering column mounting bracket 252 are both provided with flange structures, and the flange structures are provided on both sides of the first steering column mounting bracket 251 and the second steering column mounting bracket 252 in the axial direction of the cross beam 10, thereby being beneficial to improving the strength of the first steering column mounting bracket 251 and the second steering column mounting bracket 252.
The embodiment also provides an automobile which comprises a chassis and an automobile body, wherein the instrument board beam assembly is arranged in the automobile body.
The automobile of this embodiment is owing to adopted above-mentioned instrument board beam assembly, therefore instrument board beam assembly's weight is lighter, is favorable to the lightweight of whole car.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that, in the description of the present application, the terms "first" and "second" are used merely for convenience in describing different components, and are not to be construed as indicating or implying a sequential relationship, relative importance, or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
The embodiments or implementation manners in the present application are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments can be referred to each other.
In the description of the present application, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this application, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. The instrument board beam assembly is characterized by comprising a beam, a plurality of instrument mounting supports and a middle channel supporting support, wherein the beam is a carbon fiber beam, the instrument mounting supports and the middle channel supporting support are both steel supports or aluminum alloy supports, and the instrument mounting supports and the middle channel supporting support are all fixedly bonded on the beam.
2. The instrument panel cross member assembly of claim 1 wherein said plurality of instrument mounting brackets includes a first plurality of instrument mounting brackets and a second plurality of instrument mounting brackets, said center channel support bracket being adhesively secured to a central portion of said cross member, said center channel support bracket including a first center channel support bracket and a second center channel support bracket spaced apart from each other;
one part of the first instrument mounting brackets is bonded to the cross beam on one side, away from the second center channel support bracket, of the first center channel support bracket, and the other part of the first instrument mounting brackets is bonded to the cross beam on one side, away from the first center channel support bracket, of the second center channel support bracket; the plurality of second meter mounting brackets are bonded to the cross beam between the first center tunnel support bracket and the second center tunnel support bracket.
3. The instrument panel cross-member assembly of claim 2, wherein said first instrument mounting bracket includes a first instrument mounting bracket body and a first instrument mounting bracket base, said first instrument mounting bracket body being welded to said first instrument mounting bracket base;
in the plane perpendicular to the axis of the cross beam, the first instrument mounting bracket base is arc-shaped, the shape of the first instrument mounting bracket base is matched with the outer peripheral surface of the cross beam, and the first instrument mounting bracket base is fixedly bonded on the cross beam.
4. The instrument panel cross member assembly of claim 2 wherein said second instrument mounting bracket includes a second instrument mounting bracket body and a connecting portion, said second instrument mounting bracket body and connecting portion being integrally formed;
in a plane perpendicular to the axis of the cross beam, the connecting part is arc-shaped, the shape of the connecting part is matched with the outer peripheral surface of the cross beam, and the connecting part is fixedly bonded on the cross beam.
5. The instrument panel beam assembly of claim 2 wherein said beam includes first and second joined portions, said first portion having a diameter greater than a diameter of said second portion;
the first middle channel supporting bracket is fixedly bonded on one side of the first part close to the second part, and the second middle channel supporting bracket is fixedly bonded in the middle of the second part.
6. The instrument panel cross member assembly of claim 5 wherein said first center channel support bracket includes a first center channel support bracket body and a first center channel support bracket base, said first center channel support bracket body being welded to said first center channel support bracket base; the second middle channel supporting bracket comprises a second middle channel supporting bracket body and a second middle channel supporting bracket base, and the second middle channel supporting bracket body is welded and fixed on the second middle channel supporting bracket base;
in a plane perpendicular to the axis of the cross beam, the first middle channel support bracket base is in an arc shape, the shape of the first middle channel support bracket base is matched with the outer peripheral surface of the cross beam, and the first middle channel support bracket base is fixedly bonded on the cross beam; the second middle channel supporting bracket base is arc-shaped, the shape of the second middle channel supporting bracket base is matched with the outer peripheral surface of the cross beam, and the second middle channel supporting bracket base is fixedly bonded on the cross beam.
7. The instrument panel cross member assembly of claim 2 wherein three of said first instrument mounting brackets are provided on said cross member on a side of said first center channel support bracket facing away from said second center channel support bracket, two of said first instrument mounting brackets being located above said cross member and one of said first instrument mounting brackets being located below said cross member;
the cross beam on one side, away from the first middle channel supporting bracket, of the second middle channel supporting bracket is provided with three first instrument mounting brackets, wherein two first instrument mounting brackets are positioned above the cross beam, and one first instrument mounting bracket is positioned below the cross beam;
and two second instrument mounting brackets are arranged on the cross beam between the first middle channel supporting bracket and the second middle channel supporting bracket and are both positioned below the cross beam.
8. The instrument panel cross member assembly according to claim 1, wherein a bonding length of said instrument mounting bracket to said cross member in an axial direction of said cross member is 15mm or more, and a bonding length of said center tunnel support bracket to said cross member is 15mm or more; in the circumferential direction of the cross beam, the bonding length of the instrument mounting bracket and the cross beam is more than or equal to 30 times of plate thickness, and the bonding length of the middle channel support bracket and the cross beam is more than or equal to 30 times of plate thickness, wherein the plate thickness refers to the thickness of the carbon fiber material adopted by the cross beam.
9. An instrument panel beam assembly comprising the instrument panel beam assembly defined in any one of claims 1-8.
10. An automobile comprising a chassis and a body, said body having an instrument panel cross-member assembly according to claim 9 disposed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122339607.0U CN215922346U (en) | 2021-09-26 | 2021-09-26 | Instrument board beam assembly, instrument board beam assembly and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122339607.0U CN215922346U (en) | 2021-09-26 | 2021-09-26 | Instrument board beam assembly, instrument board beam assembly and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215922346U true CN215922346U (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122339607.0U Active CN215922346U (en) | 2021-09-26 | 2021-09-26 | Instrument board beam assembly, instrument board beam assembly and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215922346U (en) |
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2021
- 2021-09-26 CN CN202122339607.0U patent/CN215922346U/en active Active
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