CN210116564U

CN210116564U - Support fixed bolster and fender mounting structure and vehicle

Info

Publication number: CN210116564U
Application number: CN201920467251.9U
Authority: CN
Inventors: 王志辉; 张鹏
Original assignee: BAIC Motor Co Ltd
Current assignee: BAIC Motor Co Ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-02-28
Anticipated expiration: 2029-04-08

Abstract

The utility model relates to a vehicle and vehicle parts technical field provide a support fixed bolster and fender mounting structure and vehicle. The supporting and fixing support comprises a main body (2), wherein the main body (2) comprises a flanging hole (231) used for connecting a fastening assembly, a plurality of supporting protrusions (21) which are arranged around the flanging hole (231) at intervals in the circumferential direction and extend towards a first plate body (1), and a plane portion (24) used for connecting a second plate body (4), wherein each supporting protrusion (21) comprises a supporting surface (211) used for supporting the first plate body (1). The supporting and fixing support reduces the corrosion risk caused by no electrophoretic coating on the binding surface of the part by arranging the supporting bulge (21); through setting up hole flanging 231, reduced purchasing cost, improved production efficiency.

Description

Support fixed bolster and fender mounting structure and vehicle

Technical Field

The utility model relates to an automobile and automobile parts technical field, in particular to support fixed bolster and fender mounting structure and vehicle.

Background

At present, some galvanized fixing nuts that adopt of car fender installation face among the prior art, also fixed cassette of adoption, but the area that upper portion mounting point fastener and support fixed bolster hug closely still is bigger, in the electrophoresis process, the binding face that fastener and support fixed bolster hug closely can't form the coating, there is the corrosion risk, for anticorrosive, adopt the galvanized fixing nut form to have the cost higher and adopt fixing nut to need to form the welding assembly with welding nut earlier at fender support fixed bolster, there are the process more, influence production efficiency's problem, adopt fixed cassette form then still to have the big swimming poor problem of the big swimming permeability of binding area. In view of the above, there is a need for a fender upper support bracket that can both improve throwing power and reduce welding processes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a support fixed bolster, this support fixed bolster can effectively improve the swimming ability of fender upper portion erection point department on the one hand, reduces to corrode, and on the other hand can improve production efficiency, reduction in production cost.

Another object of the present invention is to provide a fender mounting structure, which utilizes the above-mentioned support fixing bracket to mount a fender, so as to improve the swimming ability and the production efficiency.

Another object of the utility model is to provide a vehicle, the vehicle adopts above-mentioned fender mounting structure, has strengthened the corrosion resistance of vehicle, has improved the production efficiency of this kind of vehicle.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a support fixed bolster, support fixed bolster includes the main part, the main part includes the hole flanging that is used for connecting fastening components, a plurality of centers on hole flanging circumference interval arrangement and towards the support protrusion that first plate body stretches out and be used for connecting the plane portion of second plate body, wherein, every support protrusion is including the holding surface that is used for supporting first plate body.

Further, the main part includes curved surface portion, the hole flanging set up in the center of main part, with the hole flanging outwards distributes in proper order as the center curved surface portion with plane portion.

Further, the supporting protrusions are symmetrically distributed around the hole flanging.

Further, a groove-shaped structure is formed between every two adjacent supporting protrusions.

Furthermore, the groove-shaped structure and the supporting protrusion are connected into a whole and formed on a curved surface part which continuously extends in the circumferential direction.

Further, the curved surface portion, the planar portion and the hole flanging are of an integral structure.

Further, the main body includes a connecting cylinder for being away from the first plate body and axially extending to a predetermined length, an inside of the connecting cylinder being formed as a burring.

Furthermore, the flanging direction of the flanging hole is opposite to the protruding direction of the supporting surface.

A fender mounting structure provided with a supporting and fixing bracket, a first plate body and a second plate body, and a fastening assembly according to the above; the first plate body is arranged as a fender, and the second plate body is arranged as a wheel cover upper side beam; the main body is fixedly connected with the wheel cover upper edge beam through the plane part; the fender passes through fastening assembly and main part fixed connection.

A vehicle includes foretell fender mounting structure.

Compared with the prior art, support fixed bolster have following advantage:

the supporting and fixing bracket of the utility model supports the first plate body by arranging a plurality of supporting surfaces protruding towards the first plate body, reduces the contact area between the first plate body and the supporting and fixing bracket, improves the electrophoresis permeability at the upper mounting point of the first plate body, reduces the area of the part laminating part, and reduces the corrosion risk caused by no electrophoretic coating at the part laminating part; the support fixing support is provided with the flanging hole to replace a nut in the prior art, so that the process of welding the nut is reduced, the production efficiency is improved, the use of the nut is eliminated, and the production cost is reduced. Solves the problems of corrosion and efficiency in the prior art and also reduces the production cost.

The fender mounting structure and the vehicle have the same advantages as the supporting and fixing support in the prior art, and are not repeated.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a main body of a supporting and fixing bracket according to an embodiment of the present invention;

fig. 2 is a schematic view of a fender mounting structure according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structure view of the supporting surface of the present invention shown in fig. 2;

fig. 4 is a schematic cross-sectional structure view of the trough-like structure of fig. 2.

Description of reference numerals:

1-a first plate body; 2-a body; 21-a support projection; 211-a support surface; 22-groove-like structure; 23-a connecting cylinder; 231-hole flanging; 24-a planar portion; 25-curved surface portion; 3-a fastening assembly; 31-a gasket; 32-self-tapping screws; 4-a second plate body.

Detailed Description

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

In the present invention, it is to be understood that the terms "away", "toward", "up", "down", "front", "back", and the like indicate an orientation or positional relationship corresponding to an orientation or positional relationship in actual use; "inner and outer" refer to the inner and outer relative to the profile of the components themselves; this is for convenience in describing the invention and for simplicity in description, and is not intended to indicate that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.

In addition, the term "strike-through" as used in the embodiments of the present invention refers to the ability to paint the surface of an object to be coated during the electrodeposition coating process.

The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1: a support fixing bracket comprises a main body 2, wherein the main body 2 comprises a hole 231 for connecting a fastening component, a plurality of support protrusions 21 which are arranged around the hole 231 at intervals in the circumferential direction and extend towards a first plate body 1, and a plane part 24 for connecting a second plate body 4, wherein each support protrusion 21 comprises a support surface 211 for supporting the first plate body 1. The supporting and fixing bracket supports the first plate body 1 through the supporting protrusions 21, and the contact surface between the supporting and fixing bracket and the first plate body 1 is reduced by using the protrusion structure. The support protrusions 21 are spaced around the burring hole 231 to ensure smooth support of the first plate body 1. The use of the nut is reduced by adopting the hole flanging 231 to replace the nut in the existing design. The top of the supporting protrusion 21 is in contact with the first plate 1 through the supporting surface 211, so that surface contact is ensured, not point contact, and local stress is optimized. Compared with the prior art, the supporting and fixing bracket supports the first plate body 1 through the supporting protrusions 21, so that the binding surface between the supporting and fixing bracket and the first plate body 1 is reduced, and the corrosion risk caused by no electrophoretic coating due to part binding is reduced; through setting up hole flanging 231, replaced the welded nut among the prior art, both reduced welding process, cancelled the use of nut again, reduced purchasing cost, improved production efficiency.

For convenience of processing, manufacturing and installation, preferably, the main body 2 includes a curved surface portion 25, the hole 231 is disposed at the center of the main body 2, and the curved surface portion 25 and the flat surface portion 24 are sequentially distributed outward with the hole 231 as a center. Wherein, the supporting projection 21 is formed on the curved surface part 25; the planar portion 24 and the second plate 4 may be configured to be fixedly coupled to secure the main body 2 to the second plate 4.

In the present invention, preferably, the supporting protrusions 21 are symmetrically distributed around the hole flanging 231. The tapping screws are connected through the burring holes 231, so that the support of the first plate body 1 by the support protrusions 21 is relatively smooth.

As shown in fig. 1 and 4, in order to ensure the coating quality of the working surface of the support fixing bracket, a groove-shaped structure 22 is preferably formed between two adjacent support protrusions 21. Through setting up slot-shaped structure 22, can guarantee that electrophoresis in-process electrophoresis liquid flows into the space between main part 2 and the first plate body 1 that supports the fixed bolster, has guaranteed the application quality, has avoided because the installation back that finishes, the condition emergence that the regional unable application of leaking liquid is not sufficient between hole flanging 231 and the support protrusion 21.

As shown in fig. 1, the groove-like structure 22 and the supporting protrusion 21 are preferably integrally connected to form a curved surface portion 25 extending continuously in the circumferential direction.

As shown in fig. 1, it is further preferable that the curved surface portion 25, the flat surface portion 24, and the burring 231 are of an integral structure.

As shown in fig. 3 and 4: the utility model discloses a guarantee the reliability of connection, preferably, main part 2 is including being used for keeping away from first plate body 1 and axial extension to predetermined length's connecting cylinder 23, the inside formation of connecting cylinder 23 is the hole flanging 231. In this way, a sufficient connection length of the fastening member 3 and the burring 231 can be ensured.

As shown in fig. 3 and 4: in order to facilitate the tapping of the tapping screw, the flanging direction of the flanging hole 231 is preferably opposite to the protruding direction of the supporting surface 211.

A fender panel mounting structure, as shown in fig. 2 to 4: the fender mounting structure is provided with the supporting and fixing bracket, the first board body 1, the second board body 4 and the fastening assembly 3 according to the above; the first plate body 1 is arranged as a fender, and the second plate body 4 is arranged as a wheel house upper side beam; the main body 2 is fixedly connected with the wheel cover upper edge beam through the plane part 24; the fender is fixedly connected with the main body 2 through the fastening assembly 3. Wherein, for guaranteeing to support the fixed bolster installation firm, support the plane portion 24 of fixed bolster with second plate body 4 welded fastening, the fender passes through the plane portion 24 welding of fender promptly on the boundary beam on the wheel house. The fastening assembly 3 comprises a self-tapping screw 32 and a washer 31. During assembly, after the plurality of supporting and fixing supports are welded on the wheel cover upper edge beam, the fender is supported on the supporting planes 211 of the plurality of supporting and fixing supports, then the gasket 31 is sleeved on a screw rod of the self-tapping screw 32, the self-tapping screw 32 with the gasket 31 is inserted into the flanging hole 231 from the fender to the wheel cover upper edge beam, then the self-tapping screw 32 is rotated, the screw rod part of the self-tapping screw 32 is made to attack the connecting cylinder 23, and therefore the fender is fastened on the wheel cover upper edge beam welded with the supporting and fixing supports.

In order to ensure the connection quality, the connecting cylinder 23 has a certain length in the axial direction, the hole 231 is provided with a unthreaded hole for connecting a tapping screw, and the diameter of the unthreaded hole is matched with that of the tapping screw so as to ensure that the tapping screw can be fastened and connected with the hole 231.

A vehicle includes foretell fender mounting structure.

Fender mounting structure and vehicle have the above-mentioned technical advantage that supports fixed bolster and reach, here, no longer give unnecessary details.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A supporting and fixing bracket, characterized in that, the supporting and fixing bracket comprises a main body (2), the main body (2) comprises a hole flanging (231) for connecting a fastening component, a plurality of supporting protrusions (21) which are arranged around the hole flanging (231) at intervals in the circumferential direction and protrude towards a first plate body (1), and a plane portion (24) for connecting a second plate body (4), wherein, each supporting protrusion (21) comprises a supporting surface (211) for supporting the first plate body (1).

2. Support fixing bracket according to claim 1, characterized in that said main body (2) comprises a curved surface portion (25), said hole (231) being provided in the center of said main body (2), said curved surface portion (25) and said flat surface portion (24) being distributed in sequence outwards centered on said hole (231).

3. Support fixing bracket according to claim 2, characterized in that said support protrusions (21) are symmetrically distributed around said hole (231).

4. The support fixing bracket according to claim 1, characterized in that a groove-like structure (22) is formed between two adjacent support protrusions (21).

5. A support and fixing frame as claimed in claim 4, characterized in that said groove-like structure (22) and said support protrusions (21) are integrally formed in a curved portion (25) extending continuously in the circumferential direction.

6. Support fixing bracket according to claim 5, characterized in that said curved surface portion (25), said flat portion (24) and said hole (231) are of a unitary structure.

7. Support fixing bracket according to claim 1, characterized in that the main body (2) comprises a connecting barrel (23) for extending axially to a predetermined length away from the first plate body (1), the interior of said connecting barrel (23) being formed as a flanging hole (231).

8. A supporting and fixing bracket according to any one of claims 1 to 7, characterized in that the flanging direction of the flanging hole (231) is opposite to the protruding direction of the supporting surface (211).

9. A fender mounting structure characterized in that the fender mounting structure is provided with a supporting and fixing bracket according to any one of claims 1 to 8, a first plate body (1) and a second plate body (4), and a fastening assembly (3);

the first plate body (1) is arranged as a fender, and the second plate body (4) is arranged as a wheel cover upper edge beam;

the main body (2) is fixedly connected with the wheel cover upper edge beam through the plane part (24);

the fender is fixedly connected with the main body (2) through the fastening assembly (3).

10. A vehicle characterized by comprising the fender mounting structure according to claim 9.