CN218085367U

CN218085367U - Improved structure for welding C-column side decorations

Info

Publication number: CN218085367U
Application number: CN202122317248.9U
Authority: CN
Inventors: 阮文宰; 韩少龙
Original assignee: Shanghai Jinbao Industrial Co ltd
Current assignee: Shanghai Jinbao Industrial Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-12-20
Anticipated expiration: 2031-09-24

Abstract

The utility model relates to the field of automobiles, especially, relate to a C post side decorations welded improvement structure. The improved structure of the C column side decoration welding comprises a main body and a framework welded on the main body, L-shaped fixing pieces are fixedly embedded at the upper end and the lower end of the framework respectively, the L-shaped fixing pieces are attached to the side wall of the framework, and two sets of reserved spaces are formed between the L-shaped fixing pieces and the framework. The utility model provides an among the welded improvement structure of C post side decorations, at the junction installation L type mounting of skeleton with the main part to form an inclosed headspace through L type mounting, in follow-up processing, the molten iron after melting can be hoarded inside the headspace, the condition that can not appear overflowing, thereby the product of processing out is more pleasing to the eye.

Description

Improved structure for welding C-pillar side decorations

Technical Field

The utility model relates to an automotive filed especially relates to a C post side decorations welded improvement structure.

Background

The C-pillar side decoration of the automobile is an important component of the automobile, is applied to the side edge of the second row seat, is connected with the trunk hat rack, and plays a role in attractiveness and practicability. At present, with the continuous improvement and improvement of automobile technology and requirements and the better and better living standard of people, consumers not only require more automobile functions, but also have higher and higher requirements on automobile interior trim, and the appearance design is new and new, so that the trend is led. Therefore, the interior design designer tends to be complicated in product appearance design, so that many parts cannot be formed by injection molding at one time, and need to be disassembled into a plurality of shape parts which are assembled together through ultrasonic welding, thereby meeting the design visual effect.

When welding the side trim on the automobile body, a skeleton surface for fixing the side trim is tightly laminated on the automobile body, and in welding process, the molten iron that melts can overflow along the gap between the two, and after the molten iron cooling, can form accumulational pimple form object on the automobile body surface, influences the whole pleasing to the eye of automobile body.

Therefore, there is a need to provide a new and improved structure for welding the side decorations of the C-pillar to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a C post side decorations welded improvement structure.

The utility model provides a welded improvement structure of C post side decorations, include the main part and weld the skeleton in the main part, both ends are all fixed the gomphosis about the skeleton and are had L type mounting, L type mounting still laminates mutually with the skeleton lateral wall, and is two sets of form the headspace between L type mounting and the skeleton.

Preferably, the framework is provided with notches at the upper end and the lower end and attached to the side walls, and the inner bottom of each notch is provided with a first threaded hole.

Preferably, a second threaded hole is formed in the L-shaped fixing piece.

Preferably, the second threaded hole is internally and also in threaded connection with a fixing bolt.

Preferably, L type mounting joint is inside the breach, and under the joint state, first screw hole is corresponding with the axle center with second screw hole position.

Preferably, the fixing bolt penetrates through the second threaded hole and extends into the first threaded hole.

Preferably, the skeleton is welded under the state of main part, L type mounting laminating main part outer wall forms the headspace is in airtight state.

Preferably, both ends have all seted up the location spout about skeleton one side laminating.

Preferably, a positioning slide rail is fixedly embedded at one side of the L-shaped fixing piece.

Preferably, the positioning slide rail is matched with the positioning slide groove in size.

Compared with the prior art, the utility model provides a C post side decorations welded improvement structure has following beneficial effect:

the utility model provides a C post side decorations welded improvement structure in, at the junction installation L type mounting of skeleton and main part to form an inclosed headspace through L type mounting, in follow-up processing, molten iron after melting can be hoarded inside the headspace, the condition that can not appear spilling over, thereby the product of processing out is more pleasing to the eye.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of an improved structure for welding a C-pillar side trim according to the present invention;

FIG. 2 is a schematic structural view of the framework shown in FIG. 1;

FIG. 3 is a schematic view of the structure at the notch shown in FIG. 2;

fig. 4 is a schematic structural view of the L-shaped fixing member shown in fig. 1.

Reference numbers in the figures: 1. a main body; 2. a framework; 3. an L-shaped fixing member; 4. reserving space; 5. a notch; 6. A first threaded hole; 7. a second threaded hole; 8. fixing the bolt; 9. positioning the chute; 10. and positioning the slide rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided to illustrate specific embodiments of the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention provides an improved structure for welding a C-pillar side trim, which includes a main body 1 and a frame 2 welded on the main body 1, and is characterized in that the upper and lower ends of the frame 2 are fixed and embedded with L-shaped fixing members 3,L type fixing members 3 and are attached to the side wall of the frame 2, and a reserved space 4 is formed between the two sets of L-shaped fixing members 3 and the frame 2.

It should be noted that: in the device, the effect of storage can be played when the welding in the headspace 4 that forms, and at ultrasonic bonding's in-process, molten iron after the melting can be hoarded inside headspace 4, and after the cooling, main part 1 and skeleton 2 are lived in the adhesion that the molten iron can be firmly to can increase the stability between main part 1 and the skeleton 2 newly, the condition of exosmosis can not appear in the molten iron moreover, to automobile body outer wall, can be more smooth.

In the embodiment of the present invention, referring to fig. 1 to 4, the upper and lower ends of the frame 2 and the position of the side wall are both provided with a notch 5, the inner bottom of the notch 5 is provided with a first threaded hole 6, the L-shaped fixing member 3 is provided with a second threaded hole 7, and the inside of the second threaded hole 7 is connected with a fixing bolt 8 by a thread;

wherein, 3 joints of L type mounting are inside breach 5, and under the joint state, and first screw hole 6 corresponds with the axle center with second screw hole 7 position, and fixing bolt 8 runs through second screw hole 7 and extends to inside first screw hole 6.

It should be noted that: when the L-shaped fixing piece 3 is embedded in the notch 5, the connection of the whole device is more compact, so that the appearance is more attractive;

it should also be noted that: the L-shaped fixing piece 3 is installed and fixed through the fixing bolt 8, and then the L-shaped fixing piece 3 can be disassembled on the premise of ensuring the stability, so that the L-shaped fixing piece is convenient to replace and maintain;

it should also be noted that: under the circumstances that L type mounting 3 has the detachability, can change L type mounting 3 to can be according to specific structure and the space of using for the L type mounting 3 that changes different thickness, thereby can increase the degree of agreeing with of whole device.

In the embodiment of the present invention, please refer to fig. 1 and 4, the frame 2 is welded on the main body 1, the L-shaped fixing member 3 is attached to the outer wall of the main body 1, and the formed reserved space 4 is in a closed state.

It should be noted that: under the closed state, the formed molten iron can not seep out in the welding process, so that the processed product is more attractive.

In an embodiment of the present invention, please refer to fig. 1 and fig. 4, the upper and lower ends of the frame 2 are both provided with positioning sliding grooves 9,L type fixing members 3, and one side of the fixing members is fixedly embedded with positioning sliding rails 10, and the positioning sliding rails 10 are adapted to the positioning sliding grooves 10.

It should be noted that: when installing L type mounting 3, only need with location slide rail 10 butt joint inside location spout 9, can realize the accurate location of two structures to the condition of skew can not appear in the installation, the installation accuracy is higher.

The utility model provides a C post side decorations welded theory of operation who improves the structure as follows: when the device is used, firstly, two groups of L-shaped fixing pieces 3 are respectively embedded in the notches 5 in the framework 2, then the L-shaped fixing pieces 3 are fixed on the fixing frame 2 through the fixing bolts 8, the framework 2 is abutted on the main body 1 after the fixing is finished, so that the L-shaped fixing pieces can be welded through ultrasonic waves, molten iron after melting can be accumulated in the reserved space 4, the stability between the framework 2 and the main body 1 is enhanced, and a processed product is more attractive.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a C post side decorations welded improvement structure, includes main part (1) and welds skeleton (2) on main part (1), its characterized in that, both ends are all fixed gomphosis about skeleton (2) have L type mounting (3), L type mounting (3) still laminate mutually with skeleton (2) lateral wall, and are two sets of form headspace (4) between L type mounting (3) and skeleton (2).

2. The improved structure of the welding of the C-pillar side decorations according to claim 1, characterized in that the upper and lower ends of the skeleton (2) and the positions attached to the side walls are provided with notches (5), and the inner bottom of the notch (5) is provided with a first threaded hole (6).

3. The improved structure of the C-pillar side trim welding according to claim 2, characterized in that the L-shaped fixing piece (3) is provided with a second threaded hole (7) which penetrates through the L-shaped fixing piece.

4. The improvement of C-pillar side trim welding according to claim 3, characterized in that a fixing bolt (8) is further screwed inside the second threaded hole (7).

5. The improved structure for welding the C-pillar side trim according to claim 4, wherein the L-shaped fixing piece (3) is clamped in the notch (5), and in a clamping state, the first threaded hole (6) and the second threaded hole (7) are coaxially corresponding.

6. The improvement of C-pillar siding welding according to claim 5, wherein the fixing bolt (8) extends through the second threaded hole (7) and into the first threaded hole (6).

7. The improved structure of the welding of the C-pillar side trim according to claim 6, characterized in that the framework (2) is welded on the main body (1), the L-shaped fixing piece (3) is attached to the outer wall of the main body (1), and the formed reserved space (4) is in a sealed state.

8. The improved structure for welding the C-pillar side decorations of claim 7, characterized in that the upper and lower ends of one side of the framework (2) are both provided with positioning sliding grooves (9).

9. The improved structure of the welding of the C-pillar side decorations of claim 8, characterized in that a positioning slide rail (10) is fixedly embedded at one side of the L-shaped fixing piece (3).

10. The improved structure of the welding of the C-pillar side trim according to claim 9, characterized in that the positioning slide rail (10) is matched with the size of the positioning slide groove (9).