LED bulb lamp structure adopting oblique spot welding

Abstract

The utility model discloses an LED bulb lamp structure adopting oblique spot welding. The LED bulb lamp structure comprises a lamp holder, a core column, an LED light-emitting strip, a first lamp filament, a second lamp filament and a bulb. The bottom of the core column is connected with the lamp holder, the core column is provided with a first leading-out part and a second leading-out part, and the position of the first leading-out part is higher than that of the second leading-out part; the second lamp filament is arranged on the second lead-out part and extends out of the second lead-out part to form a first power input end and a first power output end; the first lamp filament is arranged on the first lead-out part and extends out of the first lead-out part to form a second power inlet end and a second power outlet end; the first power input end and the second power input end are staggered, the first power output end and the second power output end are staggered, the two ends of the LED light-emitting strip are obliquely welded to the first power input end and the second power input end respectively, and the two ends of the LED light-emitting strip are obliquely welded to the first power output end and the second power output end respectively. The device has the advantages of simple structure, compact matching, reasonable design and the like; therefore, the device is a product with excellent technical and economical performance.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to a kind of LED bulb lamp structure using inclined spot welding. BACKGROUND

[0002] In recent years, an LED filament that can make LED light source similar to traditional tungsten bulb light emitting, achieve 360 ° full angle illumination is gradually valued by industry. This kind of LED bulb generally includes lamp body, stem, filament and LED light bar, wherein the LED light bar is vertically welded on the filament on the upper and lower ends of the stem, however, this kind of LED light bar must be welded separately when connected with the filament, since spot welding method is used, the contact area of welding head and light bar is small when LED light bar is vertically placed, the position of welding point is not easy to fix, light bar is easy to shake during welding process, which increases the difficulty of welding, may lead to inaccurate welding position, and there is the risk of false welding;And LED light bar is vertically arranged, the shape is relatively single, and the aesthetic feeling of consumers is low. SUMMARY

[0003] To solve at least one of the above problems, the utility model provides a new structure scheme, and the LED bulb lamp structure using inclined spot welding adopts the following technical scheme: a kind of LED bulb lamp structure using inclined spot welding, it includes lamp holder, stem, LED light bar, first filament, second filament and bulb, first filament and second filament are inserted into stem, and first filament and second filament are connected to lamp holder, stem is inserted into bulb, and lamp holder is connected to the bottom of bulb;

[0004] The bottom of the stem is connected to the lamp holder, and the stem is respectively provided with a first lead-out portion and a second lead-out portion, the first lead-out portion is located at the top end of the stem, and the position of the first lead-out portion is higher than that of the second lead-out portion.

[0005] The second filament is arranged in the second lead-out portion, and the second filament extends out of the second lead-out portion to form a first power input end and a first power output end;The first filament is arranged in the first lead-out portion, and the first filament extends out of the first lead-out portion to form a second power input end and a second power output end;The first power input end and the second power input end are staggered, and the two ends of the LED light bar are respectively inclined and welded to the first power input end and the second power input end;The first power output end and the second power output end are staggered, and the two ends of the LED light bar are respectively inclined and welded to the first power output end and the second power output end, so that the LED light bar and the first filament and the second filament are connected together by inclined spot welding.

[0006] Preferably, the first lead-out portion is in the shape of a cylinder as a whole, and the first lead-out portion is provided with a wire outlet around, and the first filament extends out of the stem from the wire outlet.

[0007] Preferably, the second lead-out portion is in the shape of a flat to make the filament inserted into the stem extend out from both sides thereof.

[0008] Preferably, the first filament part protruding the first lead-out part is bent to increase the deflection degree of the second electric input end and the second electric output end.

[0009] Preferably, the bending directions of the first filament parts are consistent.

[0010] Compared with the background art, the utility model has the beneficial effects that:

[0011] The LED light-emitting strip and the conductive filament of the structure adopt an inclined welding structure, the inclined welding can make the contact area between the welding head and the light bar larger, thereby improving the welding speed, and the inclined welding can also reduce defects such as pores and slag inclusions generated in the welding process, and improve the welding quality; because the welding head can better fit the surface of the light bar during inclined welding, it can better adapt to light bars of different shapes, such as straight bars, curved or special-shaped light bars, and has better adaptability, and cooperates with the misalignment connection mode, so that the whole lamp is more novel and beautiful. It has the advantages of simple structure, compact cooperation, reasonable design and the like; therefore, it is a product with superior performance in both technology and economy. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The structure schematic diagram of the LED bulb lamp adopting the inclined spot welding in the preferred embodiment provided by the utility model is shown in the figure.

[0013] Figure 2 The local structure schematic diagram of the LED bulb lamp adopting the inclined spot welding in the preferred embodiment provided by the utility model is shown in the figure. DETAILED DESCRIPTION

[0014] The embodiments of the utility model are described in detail below, and the embodiment examples are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout.

[0015] In the utility model, unless otherwise specified and limited, the terms such as "assembly", "connection" and "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can also be mechanically connected; it can be directly connected, or it can be connected through an intermediate medium; it can be connected internally between two elements. For ordinary skilled persons in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0016] The technical scheme of the utility model and its beneficial effects will be clearer and more explicit by further describing the specific embodiments of the utility model in combination with the drawings of the specification. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model.

[0017] The preferred embodiment provided by the utility model has the advantages that Figure 1 With Figure 2 As shown in the figure, a LED bulb lamp structure adopting inclined spot welding comprises a lamp holder 1, a core column 2, LED light strips 3, a first filament 4, a second filament 5 and a bulb 6, the first filament 4 and the second filament 5 are inserted into the core column 2, and the first filament 4 and the second filament 5 are both connected to the lamp holder 1, the core column 2 is inserted into the bulb 6, the lamp holder 1 is connected to the bottom of the bulb 6, and the number of the LED light strips is several.

[0018] The bottom of the core column 2 is connected to the lamp holder 1, the core column 2 is respectively provided with a first leading-out part 21 and a second leading-out part 22, the first leading-out part 21 is located at the top end of the core column 2, and the position of the first leading-out part 21 is higher than that of the second leading-out part 22.

[0019] The second filament 5 is arranged at the second leading-out part 22, the second filament 5 extends out of the second leading-out part 22 to form a first power-in end 23 and a first power-out end 24, the first filament 4 is arranged at the first leading-out part 21, the first filament 4 extends out of the first leading-out part 21 to form a second power-in end 41 and a second power-out end 42, the first power-in end 23 is staggered with the second power-in end 41, the first power-out end 24 is staggered with the second power-out end 42, that is, the first power-in end 23 is staggered with the first power-in end 23, and the second power-out end 42 is at different height positions and horizontal positions from the second power-out end 42. The two ends of the LED light strip 3 are respectively inclinedly welded to the first power-in end 23 and the second power-in end 41, and the two ends of the LED light strip 3 are respectively inclinedly welded to the first power-out end 24 and the second power-out end 42, so that the LED light strip, the first filament and the second filament are connected together in the inclined spot welding mode; the first filament 4, the second filament 5 and the LED light strip 3 cooperatively form a power supply loop.

[0020] The first leading-out part 21 is in the form of a cylinder as a whole, the first leading-out part 21 is provided with wire outlets around, the expansion range of the first filament 4 is increased to adapt to different numbers of LED light strips 3, and the first filament 4 extends out of the core column 2 from the wire outlets; the second leading-out part 22 is in the form of a flat shape, so that the filaments inserted into the core column 2 extend out from the two sides of the second leading-out part 22, the convergence range of the second filament 5 is reduced, the second filament 5 is introduced as much as possible, and the simple beauty is embodied.

[0021] The first filament 4 extending out of the first leading-out part 21 is partially bent to increase the deflection degrees of the second power-in end 41 and the second power-out end 42, so that the LED light strips 3 arranged in the bulb 6 are in the form of spirals; the bending directions of the parts of the first filament 4 are consistent, so that the LED light strips 3 are arranged more uniformly as a whole.

[0022] The LED light-emitting strip and the filaments (the first filament and the second filament) of the structure adopt an inclined welding structure, the inclined welding can make the contact area between the welding head and the light strip larger, thereby improving the welding speed, the inclined welding can also reduce defects such as pores and slag inclusions generated in the welding process, and improve the welding quality; because the welding head can better fit the surface of the light strip during the inclined welding, it can better adapt to light strips of different shapes, such as straight strips, curved or special-shaped light strips, the adaptability is better, and the cooperation is connected in the form of misalignment, so that the whole lamp is more novel and beautiful.

[0023] In the description of the specification, the description of the terms "one embodiment", "preferably", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model, and the illustrative description of the above terms in the specification does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0024] Through the description of the structure and principle above, those skilled in the art should understand that the utility model is not limited to the specific embodiments described above, and improvements and replacements of the known technology in the art on the basis of the utility model all fall within the protection scope of the utility model, which should be limited by the claims.

Claims

1. An LED bulb lamp structure employing a tilted spot welding, characterized by: It includes a lamp head, a stem, an LED light strip, a first filament, a second filament and a bulb, the first filament and the second filament are inserted into the stem, and the first filament and the second filament are connected to the lamp head, the stem is inserted into the bulb, and the lamp head is connected to the bottom of the bulb; The bottom of the stem is connected to the lamp head, the stem is respectively provided with a first lead-out part and a second lead-out part, the first lead-out part is located at the top end of the stem, and the position of the first lead-out part is higher than that of the second lead-out part; The second filament is arranged in the second lead-out part, the second filament extends out of the second lead-out part to form a first power input end and a first power output end; the first filament is arranged in the first lead-out part, the first filament extends out of the first lead-out part to form a second power input end and a second power output end; the first power input end is staggered with the second power input end, and the two ends of the LED light strip are respectively inclinedly welded to the first power input end and the second power input end; the first power output end is staggered with the second power output end, and the two ends of the LED light strip are respectively inclinedly welded to the first power output end and the second power output end, so that the LED light strip and the first filament and the second filament are connected together by means of inclined spot welding; the first filament, the second filament and the LED light strip cooperate to form a power supply loop.

2. The LED bulb lamp structure with inclined spot welding according to claim 1, characterized in that: The first lead-out part is in the shape of a cylinder as a whole, and the first lead-out part is provided with wire outlets around, and the first filament extends out of the stem from the wire outlets.

3. The LED bulb lamp structure with inclined spot welding according to claim 1, characterized in that: The second lead-out part is in the shape of a flat to make the filaments inserted into the stem extend out from both sides thereof.

4. The LED bulb lamp structure with inclined spot welding of claim 1, wherein: The first filament extending out of the first lead-out part is partially bent to increase the deflection degree of the second power input end and the second power output end.

5. The LED bulb lamp structure employing inclined spot welding according to claim 4, characterized in that: The bending directions of the parts of the first filament are consistent.

Images