Lower support with good stability for left and right fenders of automobile
By designing the lower bracket of the left and right fenders of the automobile including L-shaped brackets and support components, the problem of poor stability of the bracket in the prior art is solved, more stable installation and deformation prevention are achieved, and the normal use of the fenders is ensured.
Patent Information
- Application Number
- CN202421949328.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-08-13
AI Technical Summary
When installing and using the existing automobile fender lower bracket, the stability of the bracket base is poor, which is prone to small displacement, and lacks support components, which can easily cause deformation after installation and pressure, affecting the normal use of the fender.
A lower fender bracket on the left and right of the automobile, including two L-shaped brackets, is designed, and is limited to fix by a first double-head bolt and a first nut, combining an arcuate limit projection and a first triangular support to provide stable support to prevent displacement. At the same time, the L-shaped support seat is fixed by using the second double-head bolt and the second nut, and the second triangular support is used to provide stable support to the mounting seat to prevent deformation.
It effectively prevents slight displacement and deformation of the bracket during use, improves installation stability, and ensures the normal use of the fender.
Smart Images

Figure CN222793654U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fender lower brackets, in particular to a left and right automobile fender lower bracket with good stability. Background Art
[0002] The car fender lower bracket is the mounting point of the car body fender. Its main function is to install the fender and provide overall rigidity to the fender. The fender lower bracket not only needs a certain degree of rigidity, but also needs to meet the operating space during the installation of itself and other components. The surface of the fender lower bracket is free of defects such as deformation and cracks. The car fender lower bracket is mainly manufactured using molds.
[0003] When the existing automobile fender lower bracket is actually installed and used, the installation stability of the bracket base is poor, and it is easy to produce a small displacement during use, affecting the installation effect. In addition, there is a lack of supporting components on the bracket mounting seat, and it is easy to deform after being compressed during installation, affecting the normal use of the fender. Now a car left and right fender lower bracket with good stability is proposed to solve the above problems. Utility Model Content
[0004] In view of the deficiencies and defects in the prior art, the utility model proposes a left and right automobile fender lower bracket with good stability, which is used to solve the technical problems that the existing automobile fender lower bracket in the background technology has poor installation stability when actually installed and used, and is prone to slight displacement during use, affecting the installation effect, and there is a lack of supporting components on the bracket mounting seat, which is prone to deformation after installation and pressure, affecting the normal use of the fender.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A lower bracket of a left and right fender of a car with good stability, comprising two L-shaped brackets, wherein the opposite side walls of the vertical sections of the two L-shaped brackets are fixedly welded, the upper ends of the vertical sections of the two L-shaped brackets are each provided with two mounting holes, the two mounting holes on the same side are respectively arranged close to the front and rear sides of the L-shaped bracket, support assemblies are arranged on the side walls of the vertical sections of the two L-shaped brackets, L-shaped support seats are arranged on the opposite side walls of the vertical sections of the two L-shaped brackets close to the upper ends, mounting seats are arranged on the upper ends of the horizontal sections of the two L-shaped support seats, and the upper ends of the two mounting seats are each provided with mounting slots arranged in communication with the left and right sides.
[0007] Preferably, a rubber sealing strip is fixedly connected to the side walls of the welding point of the two L-shaped brackets.
[0008] Preferably, two first stud bolts are horizontally penetrated through the opposite side walls of the vertical sections of the two L-shaped brackets, and the two first stud bolts are close to the lower end of the L-shaped bracket and are located on the front and rear sides, and both ends of the two first stud bolts are threaded with first nuts.
[0009] Preferably, the support assembly includes two arc-shaped limit protrusions arranged on the opposite side walls of the vertical sections of the two L-shaped brackets, and the two arc-shaped limit protrusions on the same side are respectively arranged on the front and rear sides of the L-shaped bracket, and a first triangular support is fixedly connected between the vertical section and the horizontal section of the two L-shaped brackets, and the first triangular support is located between the two arc-shaped limit protrusions.
[0010] Preferably, a second triangular support is fixedly connected between the vertical section and the horizontal section of the two L-shaped support seats, and the two second triangular supports are respectively arranged opposite to the two first triangular supports. Two second stud bolts are horizontally penetrated between the opposite side walls of the vertical sections of the two second triangular supports and the two L-shaped brackets. The two second stud bolts are respectively arranged on the front and rear sides of the second triangular support, and both ends of the two second stud bolts are threaded with second nuts.
[0011] Preferably, the first triangular support and the L-shaped bracket, as well as the second triangular support and the L-shaped support seat are welded and fixed, and the arc-shaped limiting protrusion and the L-shaped bracket, as well as the mounting seat and the L-shaped support seat are integrally formed.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. After two L-shaped brackets are butt-jointed and fixed with the first stud bolt and the first nut, the first triangular support is welded and fixed between the vertical section and the horizontal section of the L-shaped bracket, and the arc-shaped limiting protrusion is used to provide stable support for the two L-shaped brackets to prevent small displacement during use and avoid affecting the installation effect.
[0014] 2. Fix the two L-shaped support seats on the two L-shaped brackets by using the second stud bolts and the second nuts, and cooperate with the second triangular support to provide stable support for the horizontal section and the mounting seat of the L-shaped support seat to prevent deformation and ensure the normal use of the fender. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of a lower bracket of a left and right fender of a car with good stability proposed by the utility model;
[0016] Figure 2 This is a perspective schematic diagram of a lower bracket of a left and right fender of a car with good stability proposed by the utility model;
[0017] Figure 3 The utility model is a schematic diagram of the split structure of an L-shaped support seat of a lower bracket of a left and right fender of an automobile with good stability.
[0018] In the figure: 1 L-type bracket, 2 mounting hole, 3 L-type support seat, 4 mounting seat, 5 mounting slot, 6 rubber sealing strip, 7 first stud bolt, 8 first nut, 9 arc-shaped limiting protrusion, 10 first triangular support, 11 second triangular support, 12 second stud bolt, 13 second nut. DETAILED DESCRIPTION
[0019] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] Reference Figure 1-3 , a left and right fender lower bracket of a car with good stability, comprising two L-shaped brackets 1, the opposite side walls of the vertical sections of the two L-shaped brackets 1 are fixedly welded, and the side walls of the two L-shaped brackets 1 are fixedly connected with rubber sealing strips 6, and the upper ends of the vertical sections of the two L-shaped brackets 1 are provided with two mounting holes 2, and the mounting holes 2 are used for mounting and fixing the L-shaped brackets 1, and the two mounting holes 2 on the same side are respectively arranged close to the front and rear sides of the L-shaped bracket 1, and two first stud bolts 7 are horizontally penetrated on the opposite side walls of the vertical sections of the two L-shaped brackets 1, and the two first stud bolts 7 are both close to the lower end of the L-shaped bracket 1 and are arranged on the front and rear sides, and the two ends of the two first stud bolts 7 are threadedly sleeved with first nuts 8, and after the two L-shaped brackets 1 are butt-jointed, the two first stud bolts 7 are penetrated through the vertical sections of the two L-shaped brackets 1, and the two first nuts 8 are respectively threadedly sleeved on the two ends of the first stud bolts 7 and pressed against the side walls of the vertical section of the L-shaped bracket 1, so as to facilitate the welding and positioning of the two L-shaped brackets 1.
[0022] A support assembly is provided on the side walls of the vertical sections of the two L-shaped brackets 1, and the support assembly includes two arc-shaped limiting protrusions 9 arranged on the opposite side walls of the vertical sections of the two L-shaped brackets 1. The two arc-shaped limiting protrusions 9 on the same side are respectively arranged on the front and rear sides of the L-shaped bracket 1. A first triangular support 10 is fixedly connected between the vertical sections and the horizontal sections of the two L-shaped brackets 1. The first triangular support 10 is located between the two arc-shaped limiting protrusions 9. The first triangular support 10 is welded and fixed to the two arc-shaped limiting protrusions of the vertical section of the L-shaped bracket 1. 9, so that the first triangular support 10 cooperates with the two arc-shaped limiting protrusions 9 to provide stable support for the two L-shaped brackets 1 to prevent small displacement during use and avoid affecting the installation effect. The two L-shaped brackets 1 are provided with L-shaped support seats 3 on the opposite side walls of the vertical sections near the upper ends, and the upper ends of the horizontal sections of the two L-shaped support seats 3 are provided with mounting seats 4. The upper ends of the two mounting seats 4 are provided with mounting grooves 5 connected to the left and right. The L-shaped support seat 3 cooperates with the mounting seat 4 and the mounting groove 5 to facilitate the installation and fixation of the fender.
[0023] A second triangular support 11 is fixedly connected between the vertical section and the horizontal section of the two L-shaped support seats 3. The two second triangular supports 11 are respectively arranged opposite to the two first triangular supports 10. Two second stud bolts 12 are horizontally penetrated between the opposite side walls of the vertical sections of the two second triangular supports 11 and the two L-shaped brackets 1. The two second stud bolts 12 are respectively arranged on the front and rear sides of the second triangular support 11. Both ends of the two second stud bolts 12 are threadedly sleeved with second nuts 13. The second stud bolts 12 and the second nuts 13 are used to fix the L-shaped support The support seat 3 is fixed on the L-shaped bracket 1, and the first triangular support 10 and the L-shaped bracket 1, as well as the second triangular support 11 and the L-shaped support seat 3 are all welded and fixed. The arc-shaped limiting protrusion 9 and the L-shaped bracket 1, as well as the mounting seat 4 and the L-shaped support seat 3 are integrated into an integrated arrangement. The two L-shaped support seats 3 are fixed to the two L-shaped brackets 1 by using the second stud bolts 12 and the second nut 13, and the second triangular support 11 cooperates with the horizontal section of the L-shaped support seat 3 and the mounting seat 4 to provide stable support to prevent deformation and ensure the normal use of the fender.
[0024] When in use, the utility model is used, after the two L-shaped brackets 1 are connected, the two first stud bolts 7 are passed through the vertical sections of the two L-shaped brackets 1, and the two first nuts 8 are respectively threadedly sleeved on the two ends of the first stud bolts 7 and pressed against the side walls of the vertical section of the L-shaped bracket 1, and the first triangular support 10 is welded and fixed to the upper end of the center position of the horizontal section of the L-shaped bracket 1, and the first triangular support 10 is welded and fixed between the two arc-shaped limiting protrusions 9 of the vertical section of the L-shaped bracket 1, so that the first triangular support 10 cooperates with the two arc-shaped limiting protrusions 9 to provide stable support for the two L-shaped brackets 1 to prevent small displacement during use and avoid affecting the installation effect, and the two L-shaped support seats 3 are fixed to the two L-shaped brackets 1 by the second stud bolts 12 and the second nut 13, and cooperate with the second triangular support 11 to provide stable support for the horizontal section and the mounting seat 4 of the L-shaped support seat 3 to prevent deformation and ensure the normal use of the fender.
[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A left and right fender lower bracket of an automobile with good stability, comprising two L-shaped brackets (1), characterized in that: The opposite side walls of the vertical sections of the two L-shaped brackets (1) are fixedly welded, and the upper ends of the vertical sections of the two L-shaped brackets (1) are each provided with two mounting holes (2), and the two mounting holes (2) on the same side are respectively arranged close to the front and rear sides of the L-shaped bracket (1), and the side walls of the vertical sections of the two L-shaped brackets (1) are provided with support components, and the opposite side walls of the vertical sections of the two L-shaped brackets (1) close to the upper ends are each provided with an L-shaped support seat (3), and the upper ends of the horizontal sections of the two L-shaped support seats (3) are each provided with a mounting seat (4), and the upper ends of the two mounting seats (4) are each provided with a mounting slot (5) arranged to be connected to the left and right.
2. The left and right fender lower bracket of an automobile with good stability according to claim 1, characterized in that: A rubber sealing strip (6) is fixedly connected to the side walls of the welding point of the two L-shaped brackets (1).
3. The left and right fender lower bracket of an automobile with good stability according to claim 1, characterized in that: Two first stud bolts (7) are horizontally penetrated on opposite side walls of the vertical sections of the two L-shaped brackets (1); the two first stud bolts (7) are both close to the lower end of the L-shaped bracket (1) and are arranged at the front and rear sides; and first nuts (8) are threadedly sleeved on both ends of the two first stud bolts (7).
4. The left and right fender lower brackets of an automobile with good stability according to claim 1, characterized in that: The support assembly comprises two arc-shaped limiting protrusions (9) arranged on opposite side walls of the vertical sections of the two L-shaped brackets (1); the two arc-shaped limiting protrusions (9) on the same side are respectively arranged on the front and rear sides of the L-shaped bracket (1); a first triangular support (10) is fixedly connected between the vertical section and the horizontal section of the two L-shaped brackets (1); and the first triangular support (10) is located between the two arc-shaped limiting protrusions (9).
5. The left and right fender lower brackets of an automobile with good stability according to claim 4, characterized in that: A second triangular support (11) is fixedly connected between the vertical section and the horizontal section of the two L-shaped support seats (3); the two second triangular supports (11) are respectively arranged opposite to the two first triangular supports (10); two second stud bolts (12) are horizontally penetrated between the opposite side walls of the vertical sections of the two second triangular supports (11) and the two L-shaped brackets (1); the two second stud bolts (12) are respectively arranged on the front and rear sides of the second triangular support (11); and second nuts (13) are threadedly sleeved on both ends of the two second stud bolts (12).
6. The left and right fender lower brackets of an automobile with good stability according to claim 5, characterized in that: The first triangular support (10) and the L-shaped bracket (1), as well as the second triangular support (11) and the L-shaped support seat (3) are all welded and fixed, and the arc-shaped limiting protrusion (9) and the L-shaped bracket (1), as well as the mounting seat (4) and the L-shaped support seat (3) are integrally formed.