CN214500928U

CN214500928U - LED tip bubble

Info

Publication number: CN214500928U
Application number: CN202120332753.8U
Authority: CN
Inventors: 梁铭斌; 朱亦光; 范世钧; 张良良
Original assignee: Foshan Electrical and Lighting Co Ltd
Current assignee: Foshan Electrical and Lighting Co Ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-10-26
Anticipated expiration: 2031-02-05

Abstract

The utility model provides a LED (light emitting diode) sharp bulb, which comprises a lamp cap, a lamp holder arranged at the lower end of the lamp cap, a driving circuit board arranged in the lamp holder, an LED light source arranged at the lower end of the driving circuit board and a lamp shade covering the lower side of the lamp holder; the LED light source comprises a substrate and LED lamp beads arranged on the substrate; the LED light source is characterized in that a first electric connector is arranged on the substrate, a corresponding second electric connector is arranged on the lower portion of the driving circuit board, and the first electric connector and the second electric connector are connected in a butt-plug mode so as to realize electric connection and mechanical connection of the driving circuit board and the LED light source; the LED tip bulb is convenient to assemble and high in assembly efficiency.

Description

LED tip bubble

Technical Field

The utility model relates to a LED lamp technical field, in particular to LED point bubble.

Background

The LED lamp is an energy-saving lamp, has the advantages of low power consumption, long service life, small size and the like, and is widely used. The existing LED bulb mainly comprises a bulb and a tip bulb, wherein the tip bulb is also named as a candle lamp, has the characteristics of no flame, no heat, no open fire, no pollution, safety, reliability and the like, and is widely applied to various places such as restaurants, hotels, museums, churches, party parties at evening parties, coffee halls, KTVs, concerts, birthday parties, festival parties and the like.

The existing LED bulb generally comprises a lamp cap, a lamp holder, a lampshade, a driving circuit board arranged in the lamp holder and an LED light source arranged at the bottom of the lamp holder, wherein the LED light source comprises a substrate and an LED lamp bead arranged on the substrate; the LED light source and the driving circuit board are generally connected by using accessories such as screws, aluminum discs and the like, and the assembling steps are more complicated, so that the assembling efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing disadvantages of the prior art, an object of the present invention is to provide a LED tip bulb, which is convenient to assemble and has high assembling efficiency.

In order to achieve the purpose, the utility model adopts the following technical proposal:

an LED (light-emitting diode) sharp bulb comprises a lamp cap, a lamp holder arranged at the lower end of the lamp cap, a driving circuit board arranged in the lamp holder, an LED light source arranged at the lower end of the driving circuit board, and a lampshade covering the lower side of the lamp holder; the LED light source comprises a substrate and LED lamp beads arranged on the substrate; the LED light source is characterized in that a first electric connector is arranged on the substrate, a corresponding second electric connector is arranged on the lower portion of the driving circuit board, and the first electric connector and the second electric connector are connected in a plug-in mode so as to achieve electric connection and mechanical connection of the driving circuit board and the LED light source.

In the LED sharp bubble, the base plate is perpendicular with drive circuit board, LED lamp pearl and first electricity connect all to set up in the bottom of base plate, offer on the base plate supply the second electricity connect pass so that with the hole of keeping away of first electricity joint interpolation.

In the LED sharp bubble, the second electric connector is arranged on one side of the lower end of the driving circuit board, and a clamping piece used for being connected with the base plate in a clamping mode is arranged on the other side of the lower end of the driving circuit board.

In the LED sharp bubble, the fastener comprises at least one hook, a fastening hole is arranged at a position on the substrate corresponding to the hook, and the hook penetrates through the corresponding fastening hole.

In some embodiments, the fastener includes two hooks, and the two hooks are symmetrically disposed on two sides of the driving circuit board.

In the LED tip bubble, the lampshade is connected with the lamp holder in a buckling mode.

The LED point bubble in, the upper end of lamp shade is provided with inserts the inboard annular insertion portion of lamp stand, annular insertion portion evenly is provided with a plurality of wedge type joints along circumference protruding, be provided with on the medial surface of lamp stand with the joint groove of the protruding looks adaptation of wedge type joint.

In the LED tip bubble, at least one notch is formed in the annular insertion part, and the notch penetrates through the annular insertion part along the vertical direction.

In some embodiments, the annular insertion portion has two notches, and a positioning protrusion adapted to the notches is disposed on an inner side surface of the lamp holder, and the positioning protrusion is used for being inserted into one of the notches to circumferentially position the lamp cover.

Further, the upper portion of the notch becomes wider gradually from bottom to top.

Has the advantages that:

the utility model provides a pair of LED point bubble, direct first electricity of connecting between the base plate of its LED light source and the dirver circuit board connects and to inserting with the realization with the second electricity the electricity of dirver circuit board and LED light source is connected and mechanical connection need not additionally to adopt other accessories and work piece to connect, and convenient assembling has improved the convenient assembling nature and the assembly efficiency of LED point bubble.

Drawings

Fig. 1 is an exploded view of the LED tip bulb provided by the present invention.

Fig. 2 is a connecting structure diagram of the LED light source and the driving circuit board in the LED tip bulb provided by the present invention.

Fig. 3 is a schematic view of a buckle member in the LED tip bulb provided by the present invention.

Fig. 4 is a perspective view of a lampshade in the LED tip bulb provided by the present invention.

Fig. 5 is a perspective view of a lamp holder in the LED tip bulb provided by the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The following disclosure provides embodiments or examples for implementing different configurations of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1-5, the LED tip bulb provided by the present invention includes a lamp holder 1, a lamp holder 2 disposed at a lower end of the lamp holder 1, a driving circuit board 3 disposed in the lamp holder 2, an LED light source 4 disposed at a lower end of the driving circuit board 3, and a lampshade 5 covering a lower side of the lamp holder 2; the LED light source 4 comprises a substrate 4.1 and LED lamp beads 4.2 arranged on the substrate 4.1; the substrate 4.1 is provided with a first electrical connector 4.3, the lower part of the driving circuit board 3 is provided with a corresponding second electrical connector 3.1, and the first electrical connector 4.3 and the second electrical connector 3.1 are connected in a plug-in manner so as to realize the electrical connection and the mechanical connection of the driving circuit board 3 and the LED light source 4.

This LED point bubble, because directly connect 3.1 to inserting the connection in order to realize through first electricity joint 4.3 and second electricity joint 3.1 between base plate 4.1 and the dirver circuit board 3 of its LED light source 4 the electric connection and the mechanical connection of dirver circuit board 3 and LED light source 4 need not additionally to adopt other accessories and work piece to connect, convenient assembling has improved the assembly convenience nature and the assembly efficiency of LED point bubble.

In this embodiment, see fig. 2, the substrate 4.1 is perpendicular to the driving circuit board 3, and the LED lamp bead 4.2 and the first electrical connector 4.3 are all disposed at the bottom of the substrate 4.1, and the substrate 4.1 is provided with an avoiding hole (not shown in the drawing) for the second electrical connector 3.1 to pass through so as to be inserted into the first electrical connector 4.3.

Further, referring to fig. 2 and 3, the second electrical connector 3.1 is disposed on one side (referring to one side in the width direction) of the lower end of the driving circuit board 3, and the other side of the lower end of the driving circuit board 3 is provided with a snap-in member for snap-in connection with the substrate 4.1. Because the mechanical connection between the driving circuit board 3 and the LED light source 4 is realized only by the opposite-inserting connection of the first electric connector 4.3 and the second electric connector 3.1, the mechanical connection is easy to loose, so that poor contact is caused, the other side of the lower end of the driving circuit board 3 is buckled and connected with the base plate 4.1 through the buckling piece, the reliability of the mechanical connection can be improved, the looseness between the first electric connector 4.3 and the second electric connector 3.1 can also be avoided, and the reliability of the electric connection is ensured.

Specifically, as shown in fig. 3, the fastening member includes at least one hook 3.2, a fastening hole 4.4 is disposed on the substrate 4.1 at a position corresponding to the hook 3.2, and the hook 3.2 penetrates through the corresponding fastening hole 4.4.

In some embodiments, the fastener includes two hooks 3.2, and the two hooks 3.2 are symmetrically disposed on two sides of the driving circuit board 3. As shown in fig. 3, the hook 3.2 includes a rod portion having an upper end fixedly connected with the driving circuit board 3, and a hook portion disposed at a lower end of the rod portion, wherein the width of the rod portion is smaller than the width of the fastening hole 4.4, the width of the hook portion is equal to the width of the fastening hole 4.4, and when the rod portion is in a straight state, the hook portion and the fastening hole 4.4 are dislocated; when the pothook 3.2 inserts the in-process of calorie hole 4.4, crooked can take place for pole portion to make hook portion can pass calorie hole 4.4, after inserting to target in place, pole portion resets and straightens, thereby hook portion and the dislocation of calorie hole 4.4 realize the joint. The buckle connection of the structure is firm and reliable.

To further improve the ease of assembly, in some embodiments the lamp shade 5 is snap-fitted with the lamp holder 2.

In this embodiment, see fig. 4 and 5, the upper end of the lamp shade 5 is provided with an annular insertion portion 5.1 inserted into the inner side of the lamp holder 2, the annular insertion portion 5.1 is uniformly provided with a plurality of wedge-shaped clamping protrusions 5.2 along the circumferential direction, and the inner side surface of the lamp holder 2 is provided with a clamping groove 2.1 adapted to the wedge-shaped clamping protrusions 5.2. When the annular insertion part 5.1 is inserted into the inner side of the lamp holder 2 to be in place, the wedge-shaped clamping protrusion 5.2 can enter the corresponding clamping groove 2.1 to realize clamping.

Further, as shown in fig. 4, at least one notch 5.3 is formed on the annular insertion portion 5.1, and the notch 5.3 penetrates through the annular insertion portion 5.1 along the up-down direction. The indentation 5.3 thus provides a space for the annular insert 5.1 to contract during insertion of the annular insert 5.1 into the lamp holder 2, making the insertion process smoother.

In some embodiments, see fig. 4 and 5, two notches 5.3 are formed in the annular insertion portion 5.1, a positioning protrusion 2.2 adapted to the notches 5.3 is disposed on an inner side surface of the lamp holder 2, and the positioning protrusion 2.2 is used for being inserted into one of the notches 5.3 to circumferentially position the lamp shade 5. When the annular insertion part 5.1 is inserted into the lamp holder 2, the positioning lug 2.2 is aligned with one of the notches 5.3, so that after the annular insertion part 5.1 is inserted into the lamp holder 2, the wedge-shaped clamping protrusions 5.2 are aligned with the clamping grooves 2.1 for clamping, and the convenience of assembly is further improved.

Furthermore, as shown in fig. 4, the upper portion of the notch 5.3 is gradually widened from bottom to top, so that the upper portion of the notch 5.3 has a guiding function, the alignment difficulty between the positioning bump 2.2 and the notch 5.3 can be reduced, and the convenience of assembly is further improved.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-mentioned preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and the embodiments are substantially the same as the present invention.

Claims

1. An LED (light-emitting diode) sharp bulb comprises a lamp cap, a lamp holder arranged at the lower end of the lamp cap, a driving circuit board arranged in the lamp holder, an LED light source arranged at the lower end of the driving circuit board, and a lampshade covering the lower side of the lamp holder; the LED light source comprises a substrate and LED lamp beads arranged on the substrate; the LED light source is characterized in that a first electric connector is arranged on the substrate, a corresponding second electric connector is arranged on the lower portion of the driving circuit board, and the first electric connector and the second electric connector are connected in a plug-in mode so as to achieve electric connection and mechanical connection of the driving circuit board and the LED light source.

2. The LED tip bubble of claim 1, wherein the substrate is perpendicular to the driving circuit board, the LED lamp bead and the first electrical connector are disposed at the bottom of the substrate, and the substrate is provided with a clearance hole for the second electrical connector to pass through so as to be inserted into the first electrical connector.

3. The LED tip bubble of claim 2, wherein the second electrical connector is disposed on one side of a lower end of the driver circuit board, and a latch member is disposed on the other side of the lower end of the driver circuit board for latching with the base plate.

4. The LED tip bubble of claim 3, wherein the fastener comprises at least one hook, and a fastening hole is disposed on the substrate at a position corresponding to the hook, and the hook passes through the corresponding fastening hole.

5. The LED tip bubble of claim 4, wherein the fastener comprises two hooks, and the two hooks are symmetrically arranged on two sides of the driving circuit board.

6. The LED tip bulb of claim 1, wherein the lamp cover is snap-fit to the lamp holder.

7. The LED tip bulb according to claim 6, wherein an annular insertion portion inserted into the inner side of the lamp holder is arranged at the upper end of the lamp cover, a plurality of wedge-shaped clamping protrusions are uniformly arranged on the annular insertion portion along the circumferential direction, and clamping grooves matched with the wedge-shaped clamping protrusions are formed in the inner side face of the lamp holder.

8. The LED tip bubble according to claim 7, wherein the annular insertion portion is provided with at least one notch, and the notch penetrates through the annular insertion portion along a vertical direction.

9. The LED tip bulb as claimed in claim 8, wherein the annular insertion portion has two notches, and a positioning protrusion is disposed on an inner side surface of the lamp holder and adapted to the notches, and is adapted to be inserted into one of the notches to circumferentially position the lamp cover.

10. The LED tip bulb of claim 9, wherein an upper portion of the notch is gradually widened from bottom to top.