CN219520915U

CN219520915U - Car light welding assembly structure

Info

Publication number: CN219520915U
Application number: CN202320603066.4U
Authority: CN
Inventors: 周雷; 孙晓刚; 吴晨
Original assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Current assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-08-15
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a car lamp welding assembly structure, which comprises: the lamp comprises a first lamp block and a second lamp block, wherein welding ribs are arranged on the first lamp block; the second lamp block is matched with the opposite surface of the first lamp block; the lamp comprises a first lamp block, a second lamp block, a support protrusion, a welding rib, a support protrusion and a spacing 1mm between the support protrusion and the welding rib, wherein the support protrusion is arranged on the first lamp block and is positioned on one side of the welding rib, the support protrusion and the welding rib are both positioned between the first lamp block and the second lamp block, the welding rib melts during welding to connect the first lamp block and the second lamp block, the thickness of each part of the support protrusion is uniform, the thickness of the support protrusion is adjustable, the length of the support protrusion is identical to the length of the first lamp block and the second lamp block required to be welded, the support protrusion is in an uninterrupted strip shape, and the support protrusion is positioned at the outer edge of the first lamp block, and the spacing between the support protrusion and the welding rib is 1mm.

Description

Car light welding assembly structure

Technical Field

The utility model belongs to the technical field of welding and positioning of car lamps, and particularly relates to a car lamp welding assembly structure.

Background

The structure of the car lamp is complex and various, the car lamp is formed by combining and welding a plurality of lamp blocks, if the two lamp blocks are large in size, arc and have a gap requirement besides the requirement of welding strength when needing ultrasonic welding, the situation that the gap is uneven after welding is easy to occur is caused, for the welding of parts with large size and complex structure, a single welding die is often not used for carrying out one-time welding, a plurality of ultrasonic welding dies are needed for simultaneous welding, as each welding die is different, and welding parameters (welding pressure, welding time, welding amplitude and the like) are required to be independently set, uneven gaps between the two parts are inevitably caused after the welding is completed, especially for parts with strict appearance requirement, products which do not meet the requirement are easy to occur after the welding, and the current common solution is to observe and measure the gap between the parts after the welding is finished, and adjust the parameters of each welding die according to the gap size until the requirements are met. The whole debugging process is time-consuming and labor-consuming, and the part materials are wasted, so that the vehicle lamp welding assembly structure is provided for solving the problem of uneven gap between two welded parts.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art.

Therefore, the utility model provides the car lamp welding assembly structure which has the advantage of ensuring uniform welding gap in the car lamp welding process.

According to an embodiment of the utility model, a welding assembly structure for a vehicle lamp comprises: the lamp comprises a first lamp block and a second lamp block, wherein welding ribs are arranged on the first lamp block; the second lamp block is matched with the opposite surface of the first lamp block; the lamp comprises a first lamp block, a second lamp block, a supporting protrusion, a welding rib, a supporting protrusion and an adjustable supporting protrusion, wherein the supporting protrusion is arranged on the first lamp block and is located on one side of the welding rib, the supporting protrusion and the welding rib are both located between the first lamp block and the second lamp block, the welding rib melts during welding to connect the first lamp block and the second lamp block, the thickness of each supporting protrusion is uniform, and the thickness of the supporting protrusion is adjustable.

According to one embodiment of the utility model, the length of the support protrusion is the same as the length of the weld required for the first and second lamp blocks.

According to one embodiment of the utility model, the support protrusion is in the shape of an uninterrupted elongate strip, the support protrusion being located at the outer edge of the first luminaire block.

According to one embodiment of the utility model, the spacing between the supporting protrusions and the welding ribs is 1mm.

According to one embodiment of the utility model, the welding rib is higher than the supporting protrusion, and after welding, the welding rib is consistent with the supporting protrusion in thickness.

According to one embodiment of the utility model, the first lamp block is provided with a plurality of positioning columns, the second lamp block is provided with a plurality of positioning grooves matched with the positioning columns, and the positioning columns are in one-to-one correspondence with the positioning grooves.

According to one embodiment of the utility model, the plurality of welding ribs are provided, and the plurality of positioning columns are uniformly distributed among the plurality of welding ribs.

According to one embodiment of the utility model, the outer diameter of the positioning column is matched with the inner diameter of the positioning groove.

According to one embodiment of the utility model, the height of the positioning column is greater than the height of the welding rib.

The welding rib and the supporting bulge are arranged on the first lamp block, so that the welding rib is melted during welding, the first lamp block and the second lamp block are connected, and meanwhile, the supporting bulge can prop against the second lamp block, so that a uniform gap is kept between the first lamp block and the second lamp block after welding is finished, welding ribs with irregular edges after welding and melting are shielded, the attractiveness is improved, and meanwhile, the uniformity of the gap of a finished product is improved.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

The foregoing and/or additional aspects and advantages of the present utility model will become apparent and may be readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic diagram of a first lamp block according to the present utility model;

FIG. 2 is a schematic diagram of a second lamp block according to the present utility model;

FIG. 3 is a schematic diagram of the pre-weld construction of the present utility model;

FIG. 4 is a schematic view of the post-weld construction of the present utility model;

reference numerals:

1. a first lamp block; 11. welding ribs; 12. a supporting protrusion; 13. positioning columns; 2. a second lamp block; 21. and a positioning groove.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The lamp welding assembly structure of the embodiment of the present utility model is specifically described below with reference to the accompanying drawings.

As shown in fig. 1 to 4, a welding assembly structure for a vehicle lamp according to an embodiment of the present utility model includes: the lamp comprises a first lamp block 1 and a second lamp block 2, wherein a welding rib 11 is arranged on the first lamp block 1, the second lamp block 2 is matched with the opposite side of the first lamp block 1, a supporting protrusion 12 is arranged on the first lamp block 1, the supporting protrusion 12 is arranged on one side of the welding rib 11, the supporting protrusion 12 and the welding rib 11 are both arranged between the first lamp block 1 and the second lamp block 2, the welding rib 11 melts during welding so as to connect the first lamp block 1 and the second lamp block 2, the thickness of each part of the supporting protrusion 12 is uniform, and the thickness of the supporting protrusion 12 is adjustable.

In this embodiment, the supporting protrusion 12 and the welding rib 11 are fixedly connected with the first lamp block 1, the supporting protrusion 12 is used for isolating the distance between the first lamp block 1 and the second lamp block 2, so that the gap between the welded first lamp block 1 and the welded second lamp block 2 meets the gap requirement required by the two, the supporting protrusion 12 with uniform thickness ensures the uniformity of the gap between the first lamp block 1 and the welded second lamp block 2, in this process, the parameter of the welding mould is prevented from being debugged for many times, the requirement of finished product gap can be achieved by one-time welding, the time for adjusting the parameter is saved, and the qualification rate of the finished product gap requirement is improved.

The supporting bulge 12 is in an uninterrupted long strip shape, the length of the supporting bulge 12 is the same as the length of the first lamp block 1 and the second lamp block 2 which are required to be welded, the distance between the supporting bulge 12 and the welding rib 11 is 1mm, the welding rib 11 is higher than the supporting bulge 12, after welding, the thickness of the welding rib 11 is consistent with that of the supporting bulge 12, and the supporting bulge 12 is positioned at the outer edge of the first lamp block 1.

In this embodiment, the supporting bulge 12 is uninterrupted long strip, and the length of the supporting bulge 12 is the same as the length of the required welding of the first lamp block 1 and the second lamp block 2, so that the gaps at the welding positions of the first lamp block 1 and the second lamp block 2 are equal, the uniformity of the gaps is guaranteed, the distance between the supporting bulge 12 and the welding rib 11 is used for storing the welding rib 11 after welding and heating melting, the melted welding rib 11 is prevented from overflowing the supporting bulge 12, the appearance is influenced, the welded supporting bulge 12 is attached to the surface of the second lamp block 2, the supporting bulge 12 blocks the welding rib 11 with irregular melted edges, and the welded finished product is more attractive.

Be provided with a plurality of reference columns 13 on the first lamps and lanterns piece 1, be provided with a plurality of positioning grooves 21 with reference column 13 matched with on the second lamps and lanterns piece 2, a plurality of reference columns 13 and a plurality of positioning grooves 21 one-to-one, welding muscle 11 is a plurality of, a plurality of reference columns 13 evenly distributed are between a plurality of welding muscle 11, reference column 13 external diameter and positioning groove 21 internal diameter assorted, the height of reference column 13 is greater than the height of welding muscle 11.

In this embodiment, the positioning columns 13 are fixedly connected to the first lamp block 1, before welding, the positioning columns 13 are in one-to-one correspondence with the positioning grooves 21, then an ultrasonic welding procedure is entered, in the process of melting the welding ribs 11, the first lamp block 1 is pushed to approach the second lamp block 2, at this time, the pushed first lamp block 1 drives the positioning columns 13 to enter the positioning grooves 21, and due to the limitation of the positioning grooves 21, the moving direction of the positioning columns 13 is limited, so that the moving path of the first lamp block 1 is ensured, the welding position of the first lamp block 1 and the second lamp block 2 is spliced more accurately, splicing dislocation is avoided, the melted welding ribs 11 are connected with the second lamp block 2 after contacting the second lamp block 2 until the supporting protrusions 12 abut against the second lamp block 2, at this time, the distance between the first lamp block 1 and the second lamp block 2 reaches the required gap distance of a product, after the welding operations are cooled, the welding ribs 11 are molded, uniformity of a welding gap is ensured, and appearance uniformity of the welding position and splicing position are improved.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A lamp welding assembly structure, comprising:

the lamp comprises a first lamp block (1), wherein welding ribs (11) are arranged on the first lamp block (1);

the second lamp block (2) is matched with one surface of the first lamp block (1) opposite to the other surface of the second lamp block (2);

install supporting bulge (12) on first lamps and lanterns piece (1), supporting bulge (12) are located welding muscle (11) one side, supporting bulge (12) and welding muscle (11) all are located between first lamps and lanterns piece (1) and second lamps and lanterns piece (2), welding muscle (11) melt when the welding to connect first lamps and lanterns piece (1) and second lamps and lanterns piece (2), supporting bulge (12) thickness is even everywhere, supporting bulge (12) thickness is adjustable.

2. The lamp welding assembly structure according to claim 1, wherein the length of the supporting projection (12) is the same as the length of the welding required for the first lamp block (1) and the second lamp block (2).

3. The lamp welding assembly structure according to claim 2, wherein the supporting protrusion (12) is in an uninterrupted elongated shape, the supporting protrusion (12) being located at an outer edge of the first lamp block (1).

4. A lamp welding assembly structure according to claim 3, wherein the spacing between the support protrusions (12) and the welding ribs (11) is 1mm.

5. The lamp welding assembly structure according to claim 4, wherein the welding rib (11) is higher than the supporting boss (12), and the welding rib (11) is consistent with the supporting boss (12) in thickness after welding.

6. The vehicle lamp welding assembly structure according to claim 1, wherein a plurality of positioning columns (13) are arranged on the first lamp block (1), a plurality of positioning grooves (21) matched with the positioning columns (13) are arranged on the second lamp block (2), and the positioning columns (13) are in one-to-one correspondence with the positioning grooves (21).

7. The vehicle lamp welding assembly structure according to claim 6, wherein the number of the welding ribs (11) is plural, and the plurality of the positioning posts (13) are uniformly distributed among the plurality of welding ribs (11).

8. The lamp welding assembling structure according to claim 7, wherein the outer diameter of the positioning post (13) is matched with the inner diameter of the positioning groove (21).

9. The lamp welding assembly structure according to claim 8, wherein the height of the positioning post (13) is greater than the height of the welding rib (11).