CN208931425U - Rear secondary frame for vehicle front beam - Google Patents

Rear secondary frame for vehicle front beam Download PDF

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Publication number
CN208931425U
CN208931425U CN201821213316.9U CN201821213316U CN208931425U CN 208931425 U CN208931425 U CN 208931425U CN 201821213316 U CN201821213316 U CN 201821213316U CN 208931425 U CN208931425 U CN 208931425U
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China
Prior art keywords
support
supporting beam
secondary frame
vehicle front
rear secondary
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CN201821213316.9U
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Chinese (zh)
Inventor
陆群
关鑫
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CH Auto Technology Co Ltd
Beijing Changcheng Huaguan Automobile Technology Development Co Ltd
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Beijing Changcheng Huaguan Automobile Technology Development Co Ltd
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Abstract

The utility model provides a kind of Rear secondary frame for vehicle front beam, which includes: supporting beam;Two are used to install the first support of stabiliser bar, and two first supports are connected with the both ends of supporting beam respectively;Two are used to install the second support of prenex adjusting rod, and two second supports are connected with supporting beam, also, on the connecting line of two first supports and two second supports, two second supports are respectively positioned between two first supports;Supporting beam, each first support and each second support are Al-alloy parts.The supporting beam of the utility model, each first support and each second support are Al-alloy parts, and the weight of Al-alloy parts is lighter, to realize the lightweight of vehicle.First support and second support are integrated in supporting beam, eliminate a large amount of welding sequence, so that the hard spot of first support and second support in supporting beam is more accurate, so that the factory consistency of Rear secondary frame for vehicle front beam is more preferable, and then the assembly precision of vehicle is improved.

Description

Rear secondary frame for vehicle front beam
Technical field
The utility model relates to Rear secondary frame for vehicle technical fields, in particular to a kind of Rear secondary frame for vehicle front beam.
Background technique
Subframe is the skeleton of tandem axle, while being also the component part of tandem axle, has support fore suspension and rear suspension, hair The effects of motivation and diverter, while being connect by 4 points or 6 points with vehicle body, vibration and noise can be obstructed, reduces vibration and makes an uproar Sound is directly entered compartment.In addition subframe is supported as the installation of all components of front-rear axle, to the modularization of vehicle assembly Packing also functions to critical effect.
Front beam is a component part of Rear secondary frame for vehicle, and traditional front beam is metal plate punching part, and material is usually SAPH440, heavier-weight, and it is welding between each bracket for being arranged on, it, will certainly since weld assembly is excessive There is a problem of that assembly precision is lower.
Utility model content
In consideration of it, the utility model proposes a kind of Rear secondary frame for vehicle front beams, it is intended to solve current Rear secondary frame for vehicle front beam The problem of heavier-weight.
The utility model proposes a kind of Rear secondary frame for vehicle front beams, which includes: supporting beam;Two use In the first support of installation stabiliser bar, two first supports are connected with the both ends of supporting beam respectively;Two for installing toe-in The second support of adjusting rod, two second supports are connected with supporting beam, also, two first supports and two second supports Connecting line on, two second supports are respectively positioned between two first supports;Supporting beam, each first support and each second support are equal For Al-alloy parts.
Further, in above-mentioned Rear secondary frame for vehicle front beam, supporting beam, each first support and each second support are integrated casting Molding.
Further, in above-mentioned Rear secondary frame for vehicle front beam, the both ends of supporting beam are curved curved to the same side of supporting beam Curved end, also, the width of each curved end from it is bent initial position and is bent termination locations to it and first increases and reduce again.
Further, in above-mentioned Rear secondary frame for vehicle front beam, each second support is tubular interconnecting piece, and each second support is leaned on The bending termination locations setting of nearly respectively corresponding curved end.
Further, in above-mentioned Rear secondary frame for vehicle front beam, each second support includes: the first connector, with support It is connected at the top of beam, also, the first connector offers the first connecting hole for being connected with prenex adjusting rod;Second connects Junctor is connected with the bottom of supporting beam and is oppositely arranged with the first connector, the second connector offer for toe-in The second connecting hole that adjusting rod is connected.
Further, in above-mentioned Rear secondary frame for vehicle front beam, the curved end of each first connector respectively and corresponding thereto Top is connected, also, each first connector is respectively since the bending initial position of corresponding curved end along curved end Bending direction is extended.
Further, in above-mentioned Rear secondary frame for vehicle front beam, the first connector is provided with multiple first protrusions, the first connecting hole It is set to any one in each first protrusion.
Further, in above-mentioned Rear secondary frame for vehicle front beam, the second connector is provided with the second protrusion, the setting of the second connecting hole In the second protrusion.
Further, in above-mentioned Rear secondary frame for vehicle front beam, supporting beam is axially symmetric structure, also, each first support is being propped up It supports and is symmetrical arranged on beam, each second support is symmetrical arranged in supporting beam.
Further, in above-mentioned Rear secondary frame for vehicle front beam, the side of supporting beam is provided with multiple recessed portions.
In the utility model, supporting beam, each first support and each second support are Al-alloy parts, compared to traditional metal plate The weight of golden stamping parts, Al-alloy parts is lighter, to realize the lightweight of vehicle.Supporting beam, each first support and each second Bracket is integrated casting and forming, i.e. Rear secondary frame for vehicle side front beam is integrated die casting and forms, thus realize first support and Second support is integrated in supporting beam, eliminates a large amount of welding sequence, so that first support and second support are in supporting beam On hard spot it is more accurate, improve the accuracy of manufacture, so that the factory consistency of Rear secondary frame for vehicle front beam is more preferable, and then improve The assembly precision of vehicle, ensure that the consistency of vehicle, while also simplify manufacturing process, shorten the production cycle, to mention The high quality of production and production efficiency.In addition, the mold used is also simpler, cost is lower.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the preferred structure of Rear secondary frame for vehicle front beam provided by the embodiment of the utility model.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, the implementation in the utility model Feature in example and embodiment can be combined with each other.It is below with reference to the accompanying drawings and in conjunction with the embodiments practical new this is described in detail Type.
Referring to Fig. 1, the preferred structure of Rear secondary frame for vehicle front beam provided in this embodiment is shown in figure.As shown, should Rear secondary frame for vehicle front beam includes: 1, two first support 2 of supporting beam and two second supports 3.Wherein, two first supports 2 are divided It is not connected with the both ends of supporting beam 1, stabiliser bar is installed in supporting beam 1 by two first supports 2.Two second supports 3 It is connected with supporting beam 1, and two second supports 3 are set to the two sides of supporting beam 1, prenex adjusting rod passes through each second support 3 are installed in supporting beam 1.In two first supports 2 and two 3 connecting lines of second support, two second supports 3 are respectively positioned on two Between first support 2, i.e. 2, second supports 3 of a first support, another second support 3 and another first support 2 It is set gradually along a connecting line, to meet the installation requirements of stabiliser bar and prenex adjusting rod.Supporting beam 1,2 and of each first support Each second support 3 is Al-alloy parts, and compared to traditional metal plate punching part, the weight of Al-alloy parts is lighter, to realize The lightweight of vehicle.
In above-described embodiment, supporting beam 1, each first support 2 and each second support 3 are integrated casting and forming, i.e., rear secondary vehicle Frame side front beam is integrated die casting and forms, thus realize first support 2 and second support 3 is integrated in supporting beam 1, A large amount of welding sequence is eliminated, so that the hard spot of first support 2 and second support 3 in supporting beam 1 is more accurate, is improved The accuracy of manufacture so that the factory consistency of Rear secondary frame for vehicle front beam is more preferable, and then improves the assembly precision of vehicle, ensure that vehicle Consistency, while also simplifying manufacturing process, the production cycle shortened, to improve the quality of production and production efficiency. In addition, the mold used is also simpler, cost is lower.
The intermediate position of supporting beam 1 is linear type, and both ends are then to the curved curved end 11 in 1 the same side of supporting beam, bending The width at end 11 first increases from its bending initial position 12 to its bending termination locations 13 and reduces again, and the wheel of curved end 11 Exterior feature is rounding off, and each second support 3 sets the setting of bending termination locations 13 close to respective corresponding curved end 11, tool respectively When body is implemented, each second support 3 is tubular interconnecting piece.
In the various embodiments described above, each second support 3 be may each comprise: the first connector 31 and the second connector 33.Its In, the first connector 31 is connected with the top of supporting beam 1, and the first connector 31 is provided with for being connected with prenex adjusting rod The first connecting hole 32 connect.Second connector 33 is connected with the bottom of supporting beam 1, also, the second connector 33 and first connects Junctor 31 is oppositely arranged, and the second connector 33 is provided with the second connecting hole 34 for being connected with prenex adjusting rod.With one For first connector 31 and the second connector 33 corresponding thereto, the first connector 31 is set to the top of curved end 11, Also, the first connector 31 is set since the bending initial position 12 of curved end 11 along the bending direction extension of curved end 11 It sets, to increase the connection area of the first connector 31 and curved end 11, and then increases the intensity of the first connector 31.First connects The outer side edges of junctor 31 are provided with the first round and smooth protrusion 35 of multiple edges, and it is first convex that the first connecting hole 32 is set to any one It rises on 35.The outer side edges of second connector 33 are provided with the second round and smooth protrusion 36 of edge, and the second connecting hole 34 is set to second In protrusion 36.The structure and set-up mode of another first connector 31 and the second connector 33 corresponding thereto are referring to above-mentioned , details are not described herein again.
In above-described embodiment, supporting beam 1 is axially symmetric structure, and each first support 2 is symmetrical arranged in supporting beam 1, each the Two brackets 3 are also symmetrical arranged in supporting beam 1, that is to say, that Rear secondary frame for vehicle front beam is axially symmetric structure, thus secondary vehicle after making Frame front beam being capable of preferably stress and power transmission.
In above-described embodiment, 1 side of supporting beam is provided with multiple recessed portions 14, further to mitigate the weight of supporting beam 1. When it is implemented, recessed portion 14 can be set on the straight line portion of supporting beam 1 and/or curved end 11.
To sum up, in the present embodiment, supporting beam 1, each first support 2 and each second support 3 are Al-alloy parts, compared to biography The weight of the metal plate punching part of system, Al-alloy parts is lighter, to realize the lightweight of vehicle.Supporting beam 1, each first support 2 It is integrated casting and forming with each second support 3, i.e. Rear secondary frame for vehicle side front beam is integrated die casting and forms, to realize One bracket 2 and second support 3 are integrated in supporting beam 1, eliminate a large amount of welding sequence, so that first support 2 and second Hard spot of the bracket 3 in supporting beam 1 is more accurate, improves the accuracy of manufacture, so that the factory consistency of Rear secondary frame for vehicle front beam More preferably, and then the assembly precision of vehicle is improved, ensure that the consistency of vehicle, while also simplifying manufacturing process, shortens Production cycle, to improve the quality of production and production efficiency.In addition, the mold used is also simpler, cost is lower.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.

Claims (10)

1. a kind of Rear secondary frame for vehicle front beam characterized by comprising
Supporting beam (1);
Two for installing the first support (2) of stabiliser bar, two first supports (2) respectively with the supporting beam (1) Both ends are connected;
Two for installing the second support (3) of prenex adjusting rod, two second supports (3) with the supporting beam (1) It is connected, also, on the connecting line of two first supports (2) and two second supports (3), two described second Frame (3) is respectively positioned between two first supports (2);The supporting beam (1), each first support (2) and each described Two brackets (3) are Al-alloy parts.
2. Rear secondary frame for vehicle front beam according to claim 1, which is characterized in that
The supporting beam (1), each first support (2) and each second support (3) are integrated casting and forming.
3. Rear secondary frame for vehicle front beam according to claim 1, which is characterized in that
The both ends of the supporting beam (1) are the curved curved end in the same side (11) to the supporting beam (1), also, each described The width of curved end (11) first increases from its bending initial position (12) to its bending termination locations (13) and reduces again.
4. Rear secondary frame for vehicle front beam according to claim 3, which is characterized in that
Each second support (3) is tubular interconnecting piece, and each second support (3) is close to respectively corresponding described curved The bending termination locations (13) of curved end (11) are arranged.
5. Rear secondary frame for vehicle front beam according to claim 3, which is characterized in that each second support (3) includes:
First connector (31), and is connected at the top of the supporting beam (1), also, first connector (31) opens up There is the first connecting hole (32) for being connected with the prenex adjusting rod;
Second connector (33) is connected with the bottom of the supporting beam (1) and sets relatively with first connector (31) It sets, second connector (33) offers the second connecting hole (34) for being connected with the prenex adjusting rod.
6. Rear secondary frame for vehicle front beam according to claim 5, which is characterized in that
Each first connector (31) is connected at the top of the curved end (11) corresponding thereto respectively, also, each First connector (31) is respectively along described curved since the bending initial position (12) of the corresponding curved end (11) The bending direction of curved end (11) is extended.
7. Rear secondary frame for vehicle front beam according to claim 5, which is characterized in that
First connector (31) is provided with multiple first raised (35), and first connecting hole (32) is set to each described the Any one in one raised (35).
8. Rear secondary frame for vehicle front beam according to claim 5, which is characterized in that
Second connector (33) is provided with second raised (36), and second connecting hole (34) is set to second protrusion (36).
9. Rear secondary frame for vehicle front beam according to claim 1 to 8, which is characterized in that
The supporting beam (1) is axially symmetric structure, also, each first support (2) is symmetrically set on the supporting beam (1) It sets, each second support (3) is symmetrical arranged on the supporting beam (1).
10. Rear secondary frame for vehicle front beam according to claim 1 to 8, which is characterized in that
The side of the supporting beam (1) is provided with multiple recessed portions (14).
CN201821213316.9U 2018-07-27 2018-07-27 Rear secondary frame for vehicle front beam Active CN208931425U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821213316.9U CN208931425U (en) 2018-07-27 2018-07-27 Rear secondary frame for vehicle front beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821213316.9U CN208931425U (en) 2018-07-27 2018-07-27 Rear secondary frame for vehicle front beam

Publications (1)

Publication Number Publication Date
CN208931425U true CN208931425U (en) 2019-06-04

Family

ID=66716759

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821213316.9U Active CN208931425U (en) 2018-07-27 2018-07-27 Rear secondary frame for vehicle front beam

Country Status (1)

Country Link
CN (1) CN208931425U (en)

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