CN117022459A - Automobile mudguard fixing structure - Google Patents

Automobile mudguard fixing structure Download PDF

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Publication number
CN117022459A
CN117022459A CN202311024819.7A CN202311024819A CN117022459A CN 117022459 A CN117022459 A CN 117022459A CN 202311024819 A CN202311024819 A CN 202311024819A CN 117022459 A CN117022459 A CN 117022459A
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CN
China
Prior art keywords
fender
automobile
fixing
support
sub
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311024819.7A
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Chinese (zh)
Inventor
邢智强
曹旭光
史新华
张吉平
任传庆
白云飞
梁晓飞
王克明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FAW Jiefang Automotive Co Ltd
FAW Jiefang Qingdao Automobile Co Ltd
Original Assignee
FAW Jiefang Automotive Co Ltd
FAW Jiefang Qingdao Automobile Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FAW Jiefang Automotive Co Ltd, FAW Jiefang Qingdao Automobile Co Ltd filed Critical FAW Jiefang Automotive Co Ltd
Priority to CN202311024819.7A priority Critical patent/CN117022459A/en
Publication of CN117022459A publication Critical patent/CN117022459A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08Front or rear portions
    • B62D25/16Mud-guards or wings; Wheel cover panels
    • B62D25/163Mounting devices

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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)

Abstract

The application relates to an automobile mudguard fixing structure which comprises a supporting transverse tube, a first fixing bracket and a second fixing bracket. The first fixed support comprises a plurality of first fixed sub-supports, the plurality of first fixed sub-supports are sequentially connected along the axial direction of the supporting transverse tube, and the first fixed sub-supports are used for being connected with the automobile mudguard. The second fixed support comprises a plurality of second fixed sub-supports, the plurality of second fixed sub-supports are sequentially connected along the axial direction of the supporting transverse tube, and the second fixed sub-supports are used for connecting an automobile assembly opposite to the automobile mudguard. So set up, split type fixed bolster's design is convenient for produce, and during the actual installation, in the face of different vehicle chassis structures, can be according to actual demand adjustment first stator support and second stator support on supporting the angle of connection and the interval between first stator support, the interval between the second stator support on the violently pipe for the commonality of car fender fixed knot constructs is strong.

Description

Automobile mudguard fixing structure
Technical Field
The application relates to the technical field of automobile chassis parts, in particular to an automobile mudguard fixing structure.
Background
The automobile mudguard can effectively block muddy water, broken stone and rainwater carried by the tire, protects the automobile body and pedestrians, and is an indispensable configuration of a heavy truck. At present, a rear mudguard of a heavy truck is generally fixed on a frame longitudinal beam through an integrally formed cantilever beam structure, the traditional structure is single in form and large in overall weight, the universality is poor when facing different vehicle types and different chassis structures, the production period of the integrally formed fixed structure is long, and the use cost is high.
Disclosure of Invention
Accordingly, it is necessary to provide a fixing structure for an automobile fender, which aims at solving the problems of heavy weight and poor versatility of the fixing structure for an automobile fender.
An automobile fender fixing structure, the automobile fender fixing structure comprising:
supporting the transverse tube;
the first fixing support comprises a plurality of first fixing sub-supports, the first fixing sub-supports are sequentially connected with the supporting transverse tube along the axial direction, and the first fixing sub-supports are used for being connected with an automobile mudguard;
the second fixing support comprises a plurality of second fixing sub-supports, a plurality of second fixing sub-supports are sequentially connected along the axial direction of the supporting transverse tube, and the second fixing sub-supports are used for connecting an automobile assembly opposite to the automobile fender.
Through the technical scheme, the first fixing support comprises a plurality of first fixing sub-supports, the second fixing support comprises a plurality of second fixing sub-supports, the split type fixing support is convenient to produce, when in actual installation, the split type fixing support faces different automobile chassis structures, the installation positions of the automobile mudguards are different, and when the types and positions of automobile assemblies opposite to the automobile mudguards are different, the connection angles of the first fixing sub-support and the second fixing sub-support on the supporting transverse tube can be adjusted according to actual requirements by the automobile mudguard fixing structure; the width of car fender is different, when the width of the relative car assembly with car fender is different, car fender fixed knot constructs can be according to the interval between the first stator support of actual demand adjustment, and the interval between the second stator support, so that car fender fixed knot constructs has stronger commonality, car fender can be fixed connection car fender to the first stator support of car fender fixed knot constructs, second stator support can fixed connection and car fender relative car assembly, link to each other car fender and other installation stable car assemblies through car fender fixed knot constructs, the installation of car fender is stable has been guaranteed.
In one embodiment, the first fixing sub-bracket comprises a first mounting plate opposite to the supporting transverse tube, and a plurality of first reinforcing ribs vertically connected to two sides of the first mounting plate along the axial direction of the supporting transverse tube, wherein the supporting transverse tube is connected with the plurality of first reinforcing ribs in an embedded manner, and the first mounting plate is used for connecting the automobile mudguard.
Through foretell technical scheme, first stator support through set up with the stability of a plurality of first strengthening ribs reinforcing support of first mounting panel looks vertically, support the embedded connected mode in a plurality of first strengthening ribs of violently managing also has very strong stability.
In one embodiment, the first fixing sub-bracket comprises a plurality of first mounting points, and the first fixing sub-bracket is connected with the automobile mudguard through the plurality of first mounting points; the first mounting plate with first strengthening rib has the lengthwise structure, and a plurality of first mounting points are lengthwise form distribution on the first mounting plate, in order vertically to prolong the junction of first stator support with car fender, reinforcing first stator support with stability when car fender is connected.
Through foretell technical scheme, the automobile fender is vibrated easily in the automobile advancing process, through setting up longer longitudinal length and first mounting point position for first stator support and be the lengthwise form and distribute for can form the mounting point position of matrix when a plurality of first stator supports of arranging are connected with the automobile fender, be favorable to reinforcing the stability when first stator support is connected with the automobile fender.
In one embodiment, the first stator support is a split support, and the first stator support has a split structure symmetrically arranged along a cross section of the support cross tube.
Through foretell technical scheme, can adapt to the installation face radian of different car fenders through the angle between the two split type structures of adjustment.
In one embodiment, the second fixing sub-bracket comprises a second mounting plate opposite to the supporting transverse tube, and a plurality of second reinforcing ribs vertically connected to two sides of the second mounting plate along the axial direction of the supporting transverse tube, wherein the supporting transverse tube is embedded and connected to the plurality of second reinforcing ribs, and the second mounting plate is used for connecting an automobile assembly opposite to the automobile mudguard.
Through foretell technical scheme, the stability of second stator support through setting up a plurality of second strengthening ribs reinforcing support mutually perpendicular with the second mounting panel, supports the embedded connected mode in a plurality of second strengthening ribs of violently managing also has very strong stability.
In one embodiment, the second reinforcing rib has a right-angle structure, the second mounting plate is connected with one right-angle side of the right-angle structure, and the supporting transverse tube is connected in a built-in manner with the bevel side of the right-angle structure and the right-angle side which is not connected with the second mounting plate.
Through foretell technical scheme, right angle structure has stronger stability, and the right angle structure of second strengthening rib can strengthen the stability when second stator support links to each other with other automobile assembly.
In one embodiment, the right angle structure of the second reinforcing rib is provided with a lightening hole.
Through foretell technical scheme, under the prerequisite that does not influence second strengthening rib stability, the lightening hole is favorable to alleviateing the weight of second strengthening rib, helps the lightweight of car fender fixed knot constructs.
In one embodiment, the second fixing sub-bracket further comprises a third reinforcing rib vertically connected to the second mounting plate and the second reinforcing rib, and the supporting transverse tube is connected in the third reinforcing rib in an embedded mode.
Through foretell technical scheme, when supporting horizontal pipe embedded connection in third strengthening rib and second strengthening rib, second strengthening rib and third strengthening rib can form mutually perpendicular's interface on supporting horizontal pipe, can strengthen the joint strength of second stator support and supporting horizontal pipe.
In one embodiment, along the radial direction of the supporting transverse tube, the distance from the end of the first stator bracket far away from the supporting transverse tube to the supporting transverse tube is smaller than the distance from the end of the second stator bracket far away from the supporting transverse tube to the supporting transverse tube.
According to the technical scheme, the first mounting points are distributed along the longitudinal direction, the hole spacing of the first mounting points is relatively large, the longitudinal length of the first stator bracket is relatively large, the hole spacing of the second mounting points used for connecting other automobile assemblies in the second stator bracket is relatively small, and the longitudinal length of the second stator bracket is relatively small, so that the smaller the distance from the end part of the first stator bracket, which is far away from the support transverse tube, to the support transverse tube is, the less material is used for the first stator bracket; and can produce moment of torsion when car fender vibrates, when first stator support connects in car fender, support the distance of violently managing as moment of torsion center distance car fender the smaller, the moment of torsion that car fender produced is just less, and the junction between first stator support, second stator support and the support violently managing the three is difficult to open and takes off.
In one embodiment, the first stator support and/or the second stator support is a sheet material bending piece.
Through foretell technical scheme, first stator support and second stator support are the steel sheet piece of bending, do not need the mould of opening in the production process, are favorable to reducing manufacturing cost and production cycle.
According to the technical scheme, the first fixing support comprises a plurality of first fixing sub-supports, the second fixing support comprises a plurality of second fixing sub-supports, the split type fixing support is convenient to produce, when the split type fixing support is actually installed, the split type fixing support faces different automobile chassis structures, the installation positions of automobile mudguards are different, and when the types and positions of automobile assemblies opposite to the automobile mudguards are different, the connection angles of the first fixing sub-support and the second fixing sub-support on the supporting transverse tube can be adjusted according to actual requirements by the automobile mudguard fixing structure; the width of car fender is different, when the width of the relative car assembly with car fender is different, car fender fixed knot constructs and can adjust the interval between the first stator support according to actual demand, and the interval between the second stator support, so that car fender fixed knot constructs has stronger commonality, car fender can be fixed connection car fender to the first stator support of car fender fixed knot constructs, second stator support can fixed connection and car fender relative car assembly, link to each other car fender and other installation stable car assemblies through car fender fixed knot constructs, the installation of car fender is stable has been guaranteed.
Drawings
Fig. 1 is a schematic view illustrating a first view mounting structure of an embodiment of a fender fixing structure of an automobile according to the application.
Fig. 2 is a schematic structural view of an embodiment of a fender fixing structure of an automobile according to the present application.
Fig. 3 is a schematic structural view of another embodiment of the fixing structure for a fender of an automobile according to the present application.
Fig. 4 is a schematic structural view showing a first fixing bracket displaced in an embodiment of the fender fixing structure of an automobile according to the present application.
Fig. 5 is a schematic structural view of an embodiment of a fender fixing structure for an automobile for adjusting a connection angle of a first fixing bracket according to the present application.
Fig. 6 is a schematic structural view of adjusting the width of the second fixing bracket according to an embodiment of the present application.
Fig. 7 is a schematic view illustrating a second view angle mounting structure of an embodiment of a fender fixing structure of an automobile according to the application.
Fig. 8 is a schematic installation view of a first fixing bracket in an embodiment of a fender fixing structure of an automobile according to the application.
Fig. 9 is a schematic installation view of a second fixing bracket in an embodiment of the fender fixing structure of the present application.
Component reference numerals in the drawings illustrate:
1000. a fender fixing structure for an automobile; 100. supporting the transverse tube; 200. a first fixing bracket; 300. a second fixing bracket; 400. a fender for an automobile; 500. an automobile assembly; 210. a first stator holder; 310. a second stator holder; 211. a first mounting plate; 212. a first reinforcing rib; 213. a first mounting point; 311. a second mounting plate; 312. a second reinforcing rib; 313. a lightening hole; 314. a third reinforcing rib; 315. and the second installation point.
Detailed Description
In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.
In the description of the present application, it should be understood that, if any, these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., are used herein with respect to the orientation or positional relationship shown in the drawings, these terms refer to the orientation or positional relationship for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application.
Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the terms "plurality" and "a plurality" if any, mean at least two, such as two, three, etc., unless specifically defined otherwise.
In the present application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly. For example, the two parts can be fixedly connected, detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, the meaning of a first feature being "on" or "off" a second feature, and the like, is that the first and second features are either in direct contact or in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that if an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. If an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein, if any, are for descriptive purposes only and do not represent a unique embodiment.
Referring to fig. 1 and 2, fig. 1 is a schematic view illustrating an installation structure of a first view angle in an embodiment of a fender fixing structure 1000 according to the present application, and fig. 2 is a schematic view illustrating a structure of the fender fixing structure 1000. The present application provides an automobile mudguard fixing structure 1000, and the automobile mudguard fixing structure 1000 comprises a supporting cross pipe 100, a first fixing bracket 200 and a second fixing bracket 300. The cross section of the support cross tube 100 may be provided in other shapes such as a circle, a square, etc., and is not particularly limited herein. Illustratively, the cross section of the support cross tube 100 is circular. The first fixing bracket 200 includes a plurality of first fixing sub-brackets 210, and a plurality of first fixing sub-brackets 210 are sequentially connected along an axial direction of the supporting cross pipe 100, and the first fixing sub-brackets 210 are used for connecting with the automobile mudguard 400. The second fixing bracket 300 includes a plurality of second fixing sub-brackets 310, and a plurality of second fixing sub-brackets 310 are sequentially connected in an axial direction of the supporting cross pipe 100, and the second fixing sub-brackets 310 are used to connect the automobile assembly 500 opposite to the automobile fender 400. The number of the first fixing sub-brackets 210 is determined according to the width of the automobile fender 400, and is not particularly limited herein. The number of the second stator brackets 310 is determined according to the width of the automobile assembly 500, and is not particularly limited herein. Illustratively, the number of first stator holders 210 and second stator holders 310 is two.
The left wheel and the right wheel of the automobile are provided with an automobile mudguard 400, and the left wheel and the right wheel are respectively provided with an independent automobile mudguard fixing structure 1000. The automobile assembly 500 to which the second stator bracket 310 is connected may be an automobile assembly 500 opposite to the automobile fender 400, such as a post-processor, a battery frame, etc., and according to chassis structures of different automobiles, the second stator brackets 310 of the left wheel and the right wheel may be connected to different automobile assemblies 500. When the automobile assembly 500 is not disposed near the automobile fender 400 in the chassis structure of a part of the automobile, the support cross tube 100 may be directly fixed to the chassis of the frame.
The first fixing bracket 200 comprises a plurality of first fixing sub-brackets 210, the second fixing bracket 300 comprises a plurality of second fixing sub-brackets 310, the split fixing bracket is designed to be convenient for production, and when the split fixing bracket is actually installed, the split fixing bracket faces different automobile chassis structures, the installation positions of the automobile mudguard 400 are different, and when the types and positions of the automobile assemblies 500 opposite to the automobile mudguard 400 are different, the automobile mudguard fixing structure 1000 can adjust the connection angles of the first fixing sub-brackets 210 and the second fixing sub-brackets 310 on the supporting transverse tube 100 according to actual requirements; when the widths of the automobile splash guard 400 are different and the widths of the automobile assemblies 500 opposite to the automobile splash guard 400 are different, the automobile splash guard fixing structure 1000 can adjust the distance between the first fixing sub-brackets 210 and the distance between the second fixing sub-brackets 310 according to actual demands, so that the automobile splash guard fixing structure 1000 has stronger universality, the first fixing sub-brackets 210 of the automobile splash guard fixing structure 1000 can be fixedly connected with the automobile splash guard 400, the second fixing sub-brackets 310 can be fixedly connected with the automobile assemblies 500 opposite to the automobile splash guard 400, and the automobile splash guard 400 is connected with other automobile assemblies 500 with stable installation through the automobile splash guard fixing structure 1000, so that the stable installation of the automobile splash guard 400 is ensured.
The mounting position of the first fixing sub-bracket 210 may be adjusted according to the relative position change of the automobile fender 400 and the automobile assembly 500. For example, referring to fig. 4, when the vehicle is a widened cab type, the vehicle fender 400 moves toward the outside of the vehicle, and if the widened cab width is increased by an amount a (shown in the drawing) as compared with the original cab width, the vehicle fender 400 of the one-side wheel is moved outward by a distance of a/2 (shown in the drawing), and at this time, the length of the support pipe may be lengthened by correspondingly moving the first stator bracket 210a/2 outward.
For example, referring to fig. 5, when the installation angle of the automobile mudguard 400 is changed, the angle of the new state of the automobile mudguard 400 is rotated clockwise by c degrees (shown in the figure) compared with the original state, and the new state of the automobile mudguard 400 can be adapted by adjusting the connection angle of the first fixing sub-bracket 210 relative to the supporting cross pipe 100 and rotating clockwise by c degrees based on the original connection angle.
For example, referring to fig. 6, when the automobile needs to be matched with another kind of engine, the position of the post-processor changes accordingly, and the forward movement amount of the post-processor is b, the forward movement amount of the second mounting plate 311 is b (shown in the figure) by changing the width of the second stator bracket 310.
Specifically, referring to fig. 2, the first stator bracket 210 includes a first mounting plate 211 opposite to the support cross tube 100, and a plurality of first reinforcing ribs 212 vertically connected to both sides of the first mounting plate 211 in an axial direction of the support cross tube 100, the support cross tube 100 being embedded in the plurality of first reinforcing ribs 212, the first mounting plate 211 being for connecting with the automobile splash guard 400. The first reinforcing rib 212 has a triangular structure and has strong stability when connected with the supporting cross pipe 100. The number of the first reinforcing ribs 212 is determined according to practical applications, and is not particularly limited herein. Illustratively, the number of the first reinforcing ribs 212 is two, and is sequentially perpendicular to both sides of the first mounting plate 211 in the axial direction of the supporting cross pipe 100, respectively. So set up, first stator support 210 strengthens the stability of support through setting up a plurality of first strengthening ribs 212 that are perpendicular with first mounting panel 211, and the embedded connected mode in a plurality of first strengthening ribs 212 of support violently manage 100 also has very strong stability.
Referring to fig. 2 and 5, fig. 5 shows a schematic structure of a connection angle of the first stator bracket 210. Preferably, the first fixing sub-bracket 210 is a split bracket, and the split bracket has split structures symmetrically arranged along the cross section of the supporting cross pipe 100, and can adapt to the radian of the mounting surface of different automobile mudguards 400 by adjusting the angle between the two split structures. The first reinforcing rib 212 in the split structure has two right triangle structures symmetrically arranged on the cross section of the support cross tube 100.
The first fixing sub-bracket 210 includes a plurality of first mounting points 213, and the first fixing sub-bracket 210 is connected to the automobile splash guard 400 through the plurality of first mounting points 213; the first mounting plate 211 and the first reinforcing ribs 212 have a longitudinal structure, and the plurality of first mounting points 213 are distributed on the first mounting plate 211 in a longitudinal shape, so as to longitudinally extend the connection position of the first stator bracket 210 and the automobile mudguard 400, and enhance the stability of the first stator bracket 210 when being connected with the automobile mudguard 400. The number of the first mounting points 213 is determined according to practical applications, and is not particularly limited herein. Illustratively, the number of first mounting points 213 is 2. The connection manner between the first fixing sub-bracket 210 and the automobile mudguard 400 may be a detachable connection such as a threaded connection, a clamping connection, etc., which is not limited herein. For example, referring to fig. 8, the first mounting point 213 is a mounting hole, and the first stator bracket 210 is bolted to the automobile fender 400 through the mounting hole. So set up, car fender 400 is easy to vibrate at the car in-process of marcing, through setting up longer longitudinal length and first mounting point position 213 for first stator support 210 is the long form and distributes for can form the mounting point position of matrix when a plurality of first stator support 210 of arranging are connected with car fender 400, be favorable to reinforcing the stability when first stator support 210 is connected with car fender 400.
Referring to fig. 3, the second stator bracket 310 includes a second mounting plate 311 opposite to the support cross tube 100, and a plurality of second reinforcing ribs 312 vertically connected to both sides of the second mounting plate 311 along an axial direction of the support cross tube 100, wherein the support cross tube 100 is embedded in the plurality of second reinforcing ribs 312, and the second mounting plate 311 is used for connecting the automobile assembly 500 opposite to the automobile fender 400. The second mounting plate 311 is provided with a plurality of second mounting points 315, and the second fixing sub-bracket 310 is connected to the automobile assembly 500 opposite to the automobile mudguard 400 through the second mounting points 315. The number of the second mounting points 315 is determined according to practical applications, and is not particularly limited herein. Illustratively, the number of second mounting points 315 is 2. The connection manner between the second stator bracket 310 and the automobile assembly 500 may be a detachable connection such as a threaded connection, a clamping connection, etc., which is not limited herein. For example, referring to fig. 9, the second mounting point 315 is a mounting hole through which the second stator bracket 310 is bolted to the automobile assembly 500. So set up, the stability of second stator support 310 through setting up a plurality of second strengthening ribs 312 that are perpendicular with second mounting panel 311 reinforcing support, support the embedded connected mode in a plurality of second strengthening ribs 312 of violently managing 100 also has very strong stability.
Preferably, the second reinforcing rib 312 has a right angle structure, the second mounting plate 311 is connected to one of right angle sides of the right angle structure, and the supporting cross pipe 100 is connected to the inclined side of the right angle structure and the right angle side not connected to the second mounting plate 311 in a built-in manner. The right angle structure has strong stability, and the right angle structure of the second reinforcing rib 312 can enhance the stability of the second stator bracket 310 when connected with other automobile assemblies 500.
Referring to fig. 2, when the distance between the automobile assembly 500 opposite to the automobile fender 400 and the automobile fender 400 is long, resulting in a large body of the second reinforcing rib 312, the right angle structure of the second reinforcing rib 312 is provided with the weight reducing hole 313. The weight-reducing holes 313 facilitate weight reduction of the second reinforcing beads 312 without affecting the stability of the second reinforcing beads 312, and facilitate weight reduction of the fender fixing structure 1000 of the automobile.
Referring to fig. 2, when the distance between the automobile assembly 500 opposite to the automobile fender 400 and the automobile fender 400 is long, resulting in a large width of the second reinforcing rib 312, the second stator bracket 310 further includes a third reinforcing rib 314 vertically connected to both the second mounting plate 311 and the second reinforcing rib 312 for securing the connection strength, and the support cross pipe 100 is embedded in the third reinforcing rib 314. When the support cross tube 100 is connected to the third reinforcing rib 314 and the second reinforcing rib 312 in an embedded manner, the second reinforcing rib 312 and the third reinforcing rib 314 form mutually perpendicular interfaces on the support cross tube 100, so that the connection strength between the second stator bracket 310 and the support cross tube 100 can be enhanced.
Referring to fig. 7, in the radial direction of the supporting cross pipe 100, the distance (L1 in the drawing) from the end of the first stator bracket 210, which is far from the supporting cross pipe 100, to the supporting cross pipe 100 is smaller than the distance (L2 in the drawing) from the end of the second stator bracket 310, which is far from the supporting cross pipe 100, to the supporting cross pipe 100. The first mounting points 213 are distributed along the longitudinal direction, and relatively, the hole spacing of the first mounting points 213 is larger, the longitudinal length of the first stator bracket 210 is larger, the hole spacing of the second mounting points 315 in the second stator bracket 310 for connecting other automobile assemblies 500 is smaller, and the longitudinal length of the second stator bracket 310 is smaller, so that the smaller the distance from the end of the first stator bracket 210, which is far from the support cross tube 100, to the support cross tube 100 is, the less material is used for the first stator bracket 210; and the torque is generated when the automobile mudguard 400 vibrates, when the first stator bracket 210 is connected to the automobile mudguard 400, the smaller the distance between the supporting cross tube 100 as the torque center and the automobile mudguard 400 is, the smaller the torque generated by the automobile mudguard 400 is, and the joints among the first stator bracket 210, the second stator bracket 310 and the supporting cross tube 100 are not easy to break.
Specifically, the first stator support 210 and/or the second stator support 310 are sheet bending members. The first stator support 210 and the second stator support 310 are steel plate bending pieces, and a die is not required to be opened in the production process, so that the production cost and the production period are reduced. The support cross pipe 100, the first stator bracket 210 and the second stator bracket 310 are welded to each other. The inner side of the supporting transverse tube 100 is difficult to weld or is provided with a nut, the first stator support 210 and the second stator support 310 are difficult to be connected to the supporting transverse tube 100 in a bolt connection mode, the strength of the clamping connection mode is insufficient, and the overall connection strength can be ensured in a mode of mutually welding and connecting the supporting transverse tube 100, the first stator support 210 and the second stator support 310.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.

Claims (10)

1. An automobile fender fixed knot constructs, its characterized in that, automobile fender fixed knot constructs includes:
supporting the transverse tube;
the first fixing support comprises a plurality of first fixing sub-supports, the first fixing sub-supports are sequentially connected with the supporting transverse tube along the axial direction, and the first fixing sub-supports are used for being connected with an automobile mudguard;
the second fixing support comprises a plurality of second fixing sub-supports, a plurality of second fixing sub-supports are sequentially connected along the axial direction of the supporting transverse tube, and the second fixing sub-supports are used for connecting an automobile assembly opposite to the automobile fender.
2. The fender fixing structure of claim 1, wherein the first stator bracket includes a first mounting plate opposite to the supporting cross pipe, and a plurality of first reinforcing ribs vertically connected to both sides of the first mounting plate in an axial direction of the supporting cross pipe, the supporting cross pipe being connected to the plurality of first reinforcing ribs in an embedded manner, and the first mounting plate being adapted to be connected to the fender.
3. The fender fixing structure of claim 2, wherein the first sub-mount includes a plurality of first mounting points, the first sub-mount being connected to the fender by a plurality of the first mounting points; the first mounting plate with first strengthening rib has the lengthwise structure, and a plurality of first mounting points are lengthwise form distribution on the first mounting plate, in order vertically to prolong the junction of first stator support with car fender, reinforcing first stator support with stability when car fender is connected.
4. The fender fixing structure of claim 1, wherein the first stator bracket is a split bracket having a split structure symmetrically disposed along a cross section of the support cross tube.
5. The fender bracket of claim 1, wherein the second stator bracket includes a second mounting plate opposite to the support cross tube, and a plurality of second reinforcing ribs vertically connected to both sides of the second mounting plate in an axial direction of the support cross tube, the support cross tube being embedded in the plurality of second reinforcing ribs, the second mounting plate being adapted to be connected to an automobile assembly opposite to the fender.
6. The fender bracket of claim 5, wherein the second reinforcement rib has a right angle structure, the second mounting plate is connected to one of the right angle sides of the right angle structure, and the support cross tube is connected in-line to the hypotenuse of the right angle structure and the right angle side not connected to the second mounting plate.
7. The fender fixing structure of claim 6, wherein the right angle structure of the second reinforcing rib is provided with a lightening hole.
8. The fender bracket of claim 5, wherein the second stator bracket further comprises a third stiffener vertically coupled to both the second mounting plate and the second stiffener, and the support cross tube is embedded in the third stiffener.
9. The fender fixing structure of claim 1, wherein a distance from an end of the first sub-mount far from the support cross pipe to the support cross pipe is smaller than a distance from an end of the second sub-mount far from the support cross pipe to the support cross pipe in a radial direction of the support cross pipe.
10. The fender fixing structure of claim 1, wherein the first stator bracket and/or the second stator bracket is a plate bending member.
CN202311024819.7A 2023-08-15 2023-08-15 Automobile mudguard fixing structure Pending CN117022459A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311024819.7A CN117022459A (en) 2023-08-15 2023-08-15 Automobile mudguard fixing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311024819.7A CN117022459A (en) 2023-08-15 2023-08-15 Automobile mudguard fixing structure

Publications (1)

Publication Number Publication Date
CN117022459A true CN117022459A (en) 2023-11-10

Family

ID=88625987

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311024819.7A Pending CN117022459A (en) 2023-08-15 2023-08-15 Automobile mudguard fixing structure

Country Status (1)

Country Link
CN (1) CN117022459A (en)

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