CN214425890U - Lamp structure - Google Patents

Abstract

The utility model provides a lamp structure, it is including welding lamp shade and the lamp body that links to each other together to and be located the dress escutcheon subassembly between lamp shade and the lamp body. The lampshade is internally provided with a containing groove for containing the decoration frame sub-assembly, the lampshade is provided with a positioning structure, and the decoration frame sub-assembly is positioned in the containing groove through the positioning structure. The utility model discloses a lamp structure is through the location structure who sets up, can be so that the dress escutcheon subassembly is predetermined better to be located the lamp shade to be convenient for adopt hot plate welded mode to link firmly lamp body and lamp shade together, thereby can improve lamps and lanterns centre joint welded continuity and welding quality, and can promote the exquisite sense of whole lamp, have better result of use simultaneously.

Description

Lamp structure

Technical Field

The utility model relates to an automotive lighting technical field, in particular to lamps and lanterns structure.

Background

With the development of automobile lighting technology and the improvement of automobile delicacy, people have higher and higher design requirements on automobile lamps, and perfect appearance is also particularly important on the premise of ensuring the lighting effect and the function of the lamps. Among them, the continuity of the center slit of the rear lamp is receiving attention. In the existing lamp structure, a decoration frame sub-assembly is generally fixedly connected to a lamp shell, and then the lamp shell and a lamp shade are fixedly connected together in a welding mode through a hot plate welding process, and the hot plate welding process requires the decoration frame sub-assembly to avoid a welding movement track, so that the flanging characteristic of a middle seam of the lamp shade needs to be increased. However, with the increase of the flanging characteristic, the distance between the decorative frame and the welding rib of the lampshade is larger and larger, so that the continuity of the middle seam of the rear lamp is poor, the problem of leakage of welding slag exists, and the delicate perception of the whole lamp is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to a lamp structure, which is capable of arranging a decoration frame assembly in a lampshade, so as to improve the continuity of the middle seam welding of the lamp.

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

a lamp structure comprises a lamp shade and a lamp shell which are connected together in a welding mode, and a decoration frame sub-assembly located between the lamp shade and the lamp shell, wherein a containing groove used for containing the decoration frame sub-assembly is formed in the lamp shade, a positioning structure is formed in the lamp shade, and the decoration frame sub-assembly is positioned in the containing groove through the positioning structure.

Furthermore, the positioning structure comprises a positioning end face positioned in the accommodating groove, one end of the decoration frame subassembly abuts against the inner wall of the accommodating groove, and the other end of the decoration frame subassembly abuts against the positioning end face through a positioning matching end constructed on the decoration frame subassembly.

Furthermore, the inner side of the lampshade is provided with a welding convex rib which is buckled with the lamp shell and welded, the welding convex rib is arranged along the circumferential direction of the lampshade, and the enclosing structure forms the accommodating groove.

Furthermore, a positioning rib plate is formed on the welding convex rib, the positioning rib plate is provided with a transverse end face for supporting the decoration frame sub-assembly and a vertical end face connected with the transverse end face, and the vertical end face forms the positioning end face.

Furthermore, adjacent to the end with the positioning mating end, an overhanging convex edge is formed at one side of the decoration frame sub-assembly, and the convex edge and the edge of the other side of the decoration frame sub-assembly opposite to the convex edge respectively abut against the inner wall of the accommodating groove.

Furthermore, a supporting part for supporting the decoration frame sub-assembly is arranged at the bottom of the containing groove.

Furthermore, the supporting part comprises a plurality of supporting rib plates which are arranged at the bottom of the accommodating groove at intervals.

Furthermore, the decoration frame sub-assembly is connected with the lamp housing through a connecting structure.

Further, the connecting structure includes a connecting post configured on one of the decorative frame sub-assembly and the lamp housing, a connecting hole configured on the other of the decorative frame sub-assembly and the lamp housing corresponding to the connecting post, and a connecting member for fastening the connecting post in the connecting hole.

Furthermore, a guide surface for guiding the connecting column to be inserted into the connecting hole is formed on the connecting column, and the connecting piece is in threaded connection with the connecting column.

Compared with the prior art, the utility model discloses following advantage has:

(1) lamps and lanterns structure, through the location structure who sets up for dress escutcheon subassembly is fixed a position in the storage tank in advance betterly, and can change dress escutcheon subassembly's installation order, and be convenient for adopt hot plate welded mode to link firmly lamp body and lamp shade together, thereby can improve lamps and lanterns centre joint welded continuity and welding quality, and can promote the exquisite sense of whole lamp, better result of use has simultaneously.

(2) The decoration frame sub-assembly is positioned by the inner walls of the positioning end faces and the accommodating groove, the structure is simple, design and implementation are facilitated, and a good positioning effect is achieved.

(3) The welding convex rib can be beneficial to buckling and welding with the lamp shell, and meanwhile, the welding convex rib surrounds to form the accommodating groove, so that the lamp shell has the characteristic of being convenient to machine and form.

(4) The edge of the other side of the convex edge and the edge of the decoration frame sub-assembly opposite to the convex edge are respectively tightly abutted against the inner wall of the accommodating groove, so that the positioning effect of the decoration frame sub-assembly in the accommodating groove can be further improved.

(5) The supporting part is arranged, so that the decoration frame sub-assembly is favorably supported, and the contact area between the lamp shell and the decoration frame sub-assembly can be reduced.

(6) The decoration frame subassembly passes through connection structure and links to each other with the lamp body, simple structure and the assembly of being convenient for.

(7) The connecting structure adopts the connecting column, the connecting hole and the connecting piece, is beneficial to processing, manufacturing and assembling, and has better connecting effect.

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 an exploded view of a lamp structure according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a lamp shade according to an embodiment of the present invention;

fig. 3 is a partial enlarged view of a lamp cover according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a decoration frame sub-assembly according to an embodiment of the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 4;

fig. 6 is a schematic structural diagram of a lamp housing according to an embodiment of the present invention;

fig. 7 is a schematic structural view illustrating the positioning post of the embodiment of the present invention being assembled in the positioning hole;

fig. 8 is a welding state diagram of a lamp structure according to an embodiment of the present invention;

description of reference numerals:

1. a lamp shade; 11. welding the convex ribs; 12. positioning a rib plate; 121. a vertical end face; 122. a transverse end face; 13. supporting the rib plate; 131. a support portion; 14. hot melting ribs; 100. a containing groove;

2. the decoration frame sub-assembly; 21. positioning the mating end; 20. an outer end face; 22. a convex edge; 23. connecting columns; 231. a threaded hole;

3. a lamp housing; 31. welding the convex ring; 32. and connecting the holes.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are instead intended to cover the same item.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.

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

The embodiment relates to a lamp structure, it is on whole constitution, mainly including welding lamp shade and the lamp body that links to each other together, and be located the dress trim cover subassembly between lamp shade and the lamp body, wherein, be constructed with the storage tank of holding dress trim cover subassembly in the lamp shade, and be constructed with location structure on the lamp shade, thereby can make dress trim cover subassembly fix a position in the storage tank in advance through location structure, and be convenient for adopt hot plate welded mode to link firmly lamp body and lamp shade together, thereby can improve the welding continuity and the welding quality of lamps and lanterns mid joint, and can promote the exquisite sense of whole lamp.

Based on the above design concept, an exemplary structure of the lamp structure of the present embodiment is shown in fig. 1 to 7, and as mentioned above, the lamp structure mainly includes a lampshade 1 and a lamp housing 3, and a decoration frame subassembly 2 located between the lampshade 1 and the lamp housing 3. The lampshade 1 and the lamp shell 3 are buckled and connected together in a hot plate welding mode. As shown in fig. 1 to 3, a receiving groove 100 for receiving the decoration frame subassembly 2 is formed in the lamp housing 1, and a positioning structure for positioning the decoration frame subassembly 2 in the receiving groove 100 is formed on the lamp housing 1.

Specifically, as shown in fig. 2 and fig. 3 to fig. 5, the positioning structure includes a positioning end surface located in the accommodating groove 100, one end of the decoration frame subassembly 2 abuts against the inner wall of the accommodating groove 100, and the other end abuts against the positioning end surface through a positioning mating end 21 configured on the other end. From this, through the one end of dress escutcheon subassembly 2 and the inner wall butt of storage tank 100 to and the butt of the location terminal surface that sets up and location cooperation end 21, can realize dress escutcheon subassembly 2 along the ascending location of the length direction of storage tank 100, and have better location effect.

In order to facilitate the fastening and welding of the lamp housing 1 and the lamp housing 3, in this embodiment, a welding rib 11 fastened and welded with the lamp housing 3 is configured on the inner side of the lamp housing 1, and the welding rib 11 is disposed along the circumferential direction of the lamp housing 1, and forms the accommodating groove 100. Corresponding to the welding convex rib 11, a welding convex ring 31 is constructed on the lamp housing 3, and the welding convex ring 31 is buckled on the outer side wall of the welding convex rib 11, so as to be beneficial to welding connection by adopting a hot plate welding process. Of course, the welding flange 31 formed on the lamp housing 3 may also be fastened to the inner sidewall of the welding rib 11.

In addition, in the present embodiment, two positioning rib plates 12 are formed on the welding ribs 11, the two positioning rib plates 12 correspond to the width direction of the decoration frame subassembly 2, and the positioning rib plates 12 are substantially L-shaped structures, and have a transverse end surface 122 for supporting the decoration frame subassembly 2 and a vertical end surface 121 connected to the transverse end surface 122, wherein the vertical end surface 121 constitutes the aforementioned positioning end surface. The positioning rib plate 12 is simple in structure and convenient to design and implement, and can be used for positioning one end of the decoration frame sub-assembly 2 and supporting the bottom of the decoration frame sub-assembly 2.

As shown in fig. 4 and 5, adjacent to the end having the positioning and mating end 21, an outward protruding edge 22 is formed on one side of the decoration frame subassembly 2, and the outer end surface 20 of the protruding edge 22 and the edge of the other side of the decoration frame subassembly 2 opposite to the protruding edge 22 respectively abut against the inner wall of the accommodating groove 100. So, can realize the location of dress escutcheon subassembly 2 along the width direction of storage tank 100, and with the combined action of the location terminal surface that sets up in the aforesaid, the location effect of dress escutcheon subassembly 2 in storage tank 100 can further be improved to can realize the minimizing of distance between dress escutcheon subassembly 2 and the welding protruding muscle 11, and can promote here, also be the welding continuity of centre joint department, and then promote the exquisite sense of whole lamp.

It should be noted that, since the receiving groove 100 is an arc-shaped groove, and the length direction and the width direction of the receiving groove 100 are substantially as indicated by arrows in fig. 2, wherein the length direction is substantially along the tangential direction of the arc, that is, it is enough to enable the decoration frame sub-assembly 2 to be well positioned in the receiving groove 100.

In order to support the decoration frame subassembly 2, in the embodiment, a supporting portion 131 for supporting the decoration frame subassembly 2 is disposed at the bottom of the accommodating groove 100. Specifically, the supporting portion 131 includes a plurality of support rib plates 13 arranged at the bottom of the accommodating groove 100 at intervals, and the bottom of the decoration frame subassembly 2 is supported by the plurality of support rib plates 13, so that the contact area between the lamp housing 3 and the decoration frame subassembly 2 can be effectively reduced, and the abrasion to the decoration frame subassembly 2 can be reduced.

In addition, a plurality of strip-shaped raised hot-melt ribs 14 are configured at the bottom of the accommodating groove 100 adjacent to each support rib plate 13, and when the decoration frame sub-assembly 2 is positioned in the accommodating groove 100, the hot-melt ribs 14 can also play a certain supporting role for the decoration frame sub-assembly 2.

In this embodiment, the decoration frame sub-assembly 2 is connected to the lamp housing 3 through a connection structure. As shown in fig. 4 in conjunction with fig. 6 and 7, the coupling structure includes a coupling post 23 formed on one of the deco-frame subassembly 2 and the lamp housing 3, a coupling hole 32 formed on the other of the deco-frame subassembly 2 and the lamp housing 3 corresponding to the coupling post 23, and a coupling member for fastening the coupling post 23 in the coupling hole 32. The fastening of the connecting piece passing through the connecting hole 32 and the connecting column 23 enables the decoration frame subassembly 2 and the lamp housing 3 to be connected together, and the connection structure is simple and convenient to assemble, and has a good connection effect.

Specifically, with continued reference to fig. 4, 6 and 7, in this embodiment, the attachment posts 23 are formed on the escutcheon subassembly 2 and the attachment holes 32 are formed in the lamp housing 3. In order to facilitate the installation of the connecting column 23 in the connecting hole 32, a guide surface for guiding the connecting column 23 to be inserted into the connecting hole 32 is configured on the connecting column 23, and the guide surface is conical, so that a better guiding effect can be achieved in the process of installing the connecting column 23 in the connecting hole 32. And, a screw hole 231 is formed on the connection post 23, and a connection member not shown in the figure is screwed into the screw hole 231 formed on the connection post 23 through the connection hole 32, so that the deco-frame subassembly 2 and the lamp housing 3 are connected together.

It should be noted that, in addition to the above-mentioned structure forms of the connection post 23, the connection hole 32 and the connection member, the connection structure of the clamping block and the clamping groove can also be adopted, or other connection structures. In addition, the above-mentioned connecting member may specifically adopt a bolt, a screw, and the like.

When the lamp structure of the embodiment is welded, as shown in fig. 8, the decoration frame subassembly 2 is preset in the containing groove 100 formed in the lamp shade 1 to be assembled into an assembly, then the assembly is fixed on the lower die side of the welding machine, the lamp housing 3 is fixed on the upper die side of the welding machine, and then the lamp shade 1 and the lamp housing 3 are welded and fixedly connected together by closing the die of the welding machine. In the die assembly process of the welding machine, the decoration frame sub-assembly 2 can be well positioned in the lampshade 1, and the distance between the decoration frame sub-assembly 2 and the welding convex rib 11 can be smaller. Finally, the connecting column 23 is fastened in the connecting hole 32 through a connecting piece, so that the decoration frame sub-assembly 2 is fixedly connected with the lamp shell 3.

The lamp structure of this embodiment can make the better preliminary positioning of dress escutcheon subassembly 2 in storage tank 100, and can change dress escutcheon subassembly 2's installation order, and be convenient for adopt hot plate welded mode to make lamp body 3 and lamp shade 1 link firmly together to can improve the welded continuity of lamps and lanterns centre joint and welding quality, and can promote the exquisite sense of whole lamp, have better result of use simultaneously.

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 (10)

1. A lamp structure, comprising a lampshade (1) and a lamp housing (3) which are connected together by welding, and a decorative frame sub-assembly (2) positioned between the lampshade (1) and the lamp housing (3), characterized in that: the lamp shade is characterized in that a containing groove (100) for containing the decoration frame sub-assembly (2) is formed in the lamp shade (1), a positioning structure is formed on the lamp shade (1), and the decoration frame sub-assembly (2) is positioned in the containing groove (100) through the positioning structure.

2. The lamp structure of claim 1, wherein: the positioning structure comprises a positioning end face positioned in the accommodating groove (100), one end of the decoration frame sub-assembly (2) is abutted to the inner wall of the accommodating groove (100), and the other end of the decoration frame sub-assembly is abutted to the positioning end face through a positioning mating end (21) formed on the other end of the decoration frame sub-assembly.

3. A lamp structure as claimed in claim 2, wherein: the inner side of the lampshade (1) is provided with a welding convex rib (11) which is buckled with the lamp shell (3) and welded, the welding convex rib (11) is arranged along the circumferential direction of the lampshade (1), and the enclosing layer forms the accommodating groove (100).

4. A lamp structure as claimed in claim 3, wherein: and a positioning rib plate (12) is formed on the welding convex rib (11), the positioning rib plate (12) is provided with a transverse end surface (122) for supporting the decoration frame sub-assembly (2) and a vertical end surface (121) connected with the transverse end surface (122), and the vertical end surface (121) forms the positioning end surface.

5. A lamp structure as claimed in claim 2, wherein: adjacent to the end with the positioning mating end (21), an outward protruding edge (22) is formed on one side of the decoration frame subassembly (2), and the protruding edge (22) and the edge of the other side of the decoration frame subassembly (2) opposite to the protruding edge (22) are respectively abutted against the inner wall of the accommodating groove (100).

6. The lamp structure of claim 1, wherein: and a supporting part (131) for supporting the decoration frame sub-assembly (2) is arranged at the bottom of the accommodating groove (100).

7. The lamp structure of claim 6, wherein: the supporting part (131) comprises a plurality of supporting rib plates (13) which are arranged at the bottom of the accommodating groove (100) at intervals.

8. A luminaire structure as claimed in any one of claims 1-7, characterized in that: the decoration frame sub-assembly (2) is connected with the lamp shell (3) through a connecting structure.

9. The luminaire structure of claim 8, wherein: the connecting structure comprises a connecting column (23) which is constructed on one of the decorative frame sub-assembly (2) and the lamp shell (3), a connecting hole (32) which is constructed on the other of the decorative frame sub-assembly (2) and the lamp shell (3) corresponding to the connecting column (23), and a connecting piece which enables the connecting column (23) to be fastened in the connecting hole (32).

10. A lamp structure as claimed in claim 9, wherein: a guide surface for guiding the connecting column (23) to be inserted into the connecting hole (32) is formed on the connecting column (23), and the connecting piece is screwed on the connecting column (23).

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