CN216202602U - LED bulb convenient to use - Google Patents

Abstract

The utility model relates to a convenient LED bulb, which belongs to the technical field of LED bulbs and comprises an LED lamp bead, a glass cover and a tray, wherein the glass cover is inserted at the upper end of the tray, the LED lamp bead is positioned at the inner side of the glass cover, a frame is sleeved outside the tray, a light-gathering cover is arranged inside the tray, a support frame is arranged at the bottom in the light-gathering cover, and a PCB (printed circuit board) is arranged at the upper end of the support frame; owing to set up inserted block and recess, and inserted block and recess cooperation are used, so, extract the inserted block from the recess upper end, can extract the pin from wiring downthehole portion through unscrewing the screw, can take off LED lamp pearl fast, be convenient for change the LED lamp pearl of damage, thereby need not change whole PCB board, greatly improved the life of LED bulb, thereby solved current LED bulb be not convenient for take off from the PCB board, thereby lead to the problem of being not convenient for change LED bulb.

Description

LED bulb convenient to use

Technical Field

The utility model relates to a convenient LED bulb, and belongs to the technical field of LED bulbs.

Background

The LED bulb is commonly known as a light emitting diode, is a solid semiconductor device capable of directly converting electric energy into visible light, has the advantages of low energy consumption, long service life, small volume and low price compared with the traditional bulb, is an indicator lamp for equipment, and is gradually popularized along with the concept of energy conservation and emission reduction of people, so that the LED bulb is greatly appeared in the visual field of people and is commonly used in lighting devices such as flashlights, automobile lamps, road lighting lamps and the like.

The LED bulbs are all directly welded on the PCB, when one or a plurality of LED bulbs on the PCB are damaged, the damaged LED bulbs are not convenient to take off from the PCB, so that the whole PCB and the LED bulbs on the PCB need to be replaced completely, the damaged LED bulbs are not convenient to replace, the difficulty of maintenance and replacement is increased, and the cost of maintenance and the cost of the LED bulbs are increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a convenient-to-use LED bulb, which solves the problem that the LED bulb is inconvenient to replace due to the fact that the conventional LED bulb is inconvenient to take down from a PCB.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a convenient LED bulb comprises an LED lamp bead, a glass cover and a tray, wherein the glass cover is inserted at the upper end of the tray, and the LED lamp bead is positioned on the inner side of the glass cover;

a frame is sleeved outside the tray, a light-gathering cover is arranged inside the tray, a support frame is arranged at the bottom in the light-gathering cover, and a PCB is arranged at the upper end of the support frame;

the PCB comprises a PCB board, a plurality of uniformly distributed concave seats, a pair of metal inserting strips, an inserting block and a plurality of metal connecting strips, wherein the bottom of each concave seat is fixedly provided with the metal inserting strips;

every the inserted block middle part all alternates and is provided with a pair of metal inserted block, both ends about the inserted block are run through out to metal inserted block upper end, every the wiring hole has all been opened to metal inserted block upper end, every metal inserted block lower extreme and corresponding the grafting of metal cutting upper end, the metal cutting lower extreme extends the recess lower extreme and with PCB plate surface welding.

Preferably, a power adapter is installed on the inner side of the support frame, a socket is installed at the lower end of the tray, and the power adapter is connected with the socket and the PCB through wires respectively.

Preferably, the front end and the rear end of the frame are respectively inserted with a bolt, and the inner ends of the two bolts extend to the inner side of the frame and are inserted with the front end and the rear end of the tray.

Preferably, the LED lamp beads are positioned above the plug block, a pair of pins positioned above the wiring holes is arranged at the lower end of each LED lamp bead, and the lower ends of the pins are connected with the corresponding wiring holes in an inserting mode.

Preferably, the outer end of each metal insert is connected with a screw located outside the wiring hole in a threaded manner, and the inner end of the screw penetrates into the wiring hole and is connected with the pin in a threaded manner.

Preferably, the LED lamp beads, the PCB, the inserting blocks, the concave seats and the metal inserting blocks are all located inside the glass cover.

Compared with the prior art, the utility model has the following beneficial effects:

the frame is convenient for mounting the whole bulb on a mounting surface, the tray can be conveniently taken down from the inner side of the frame by pulling out the plug pin, the light-gathering cover and the PCB are respectively separated by the support frame, so that the PCB is stably supported in the light-gathering cover, the power adapter is stably fixed in the support frame through screws, the power adapter has a certain mounting space, and the PCB is supplied with power through the power adapter, so that the LED lamp beads are supplied with power by the PCB;

after taking out the glass cover, owing to set up inserted block and recess, and inserted block and recess cooperation are used, so, extract the inserted block from the recess upper end, can extract the pin from wiring downthehole portion through unscrewing the screw, can take off LED lamp pearl fast, be convenient for change the LED lamp pearl of damage, thereby need not change whole PCB board, the life of LED bulb has greatly been improved, the practicality has been improved to a certain extent, not only be convenient for maintain and change but also reduced cost of maintenance, it is more convenient to use.

Drawings

FIG. 1 is a bottom plan view of the overall outer structure of the present invention;

FIG. 2 is an exploded view of the overall internal structure of the present invention;

FIG. 3 is a disassembled view of the external structure of the LED lamp bead of the present invention;

fig. 4 is a partially enlarged view of structure a of the present invention.

In the figure: the LED lamp comprises a glass cover 1, LED lamp beads 2, a PCB 3, an insertion block 4, a recess 5, a metal insertion block 6, a screw 7, a wiring hole 8, a pin 9, a metal insertion strip 10, a support frame 11, a power adapter 12, a light gathering cover 13, a plug 14, a frame 15, a socket 16 and a tray 17.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution: a convenient LED bulb comprises an LED lamp bead 2, a glass cover 1 and a tray 17, wherein the glass cover 1 is inserted into the upper end of the tray 17, and the LED lamp bead 2 is positioned on the inner side of the glass cover 1;

a frame 15 is sleeved outside the tray 17, a light-gathering cover 13 is arranged inside the tray 17, a support frame 11 is arranged at the bottom in the light-gathering cover 13, and the PCB 3 is arranged at the upper end of the support frame 11;

a plurality of uniformly distributed recesses 5 are welded at the upper end of the PCB 3, a pair of metal inserting strips 10 are fixed at the bottom in each recess 5, and an inserting block 4 positioned above each inserting strip 10 is embedded in each recess 5;

a pair of metal insertion blocks 6 are inserted in the middle of each insertion block 4, the upper ends of the metal insertion blocks 6 penetrate through the upper end and the lower end of each insertion block 4, wiring holes 8 are formed in the upper ends of the metal insertion blocks 6, the lower end of each metal insertion block 6 is inserted into the upper end of the corresponding metal insertion strip 10, and the lower end of each metal insertion strip 10 extends out of the lower end of the corresponding concave seat 5 and is welded with the surface of the PCB 3;

the LED lamp beads 2, the PCB 3, the insertion blocks 4, the concave seats 5 and the metal insertion blocks 6 are all positioned in the glass cover 1;

firstly, a frame 15 is fixed on a mounting surface through glue, bolts or screws, a light-gathering cover 13 is placed inside a tray 17 and fixed through the bolts, the tray 17 can be adhered inside the light-gathering cover 13 through the glue, a support frame 11 respectively plays a role in separating the light-gathering cover 13 from a PCB 3, so that the PCB 3 is stably supported inside the light-gathering cover 13, a power adapter 12 is installed on the inner side of the support frame 11, the power adapter 12 is fixed inside the support frame 11 through the screws, so that the power adapter 12 has a certain mounting space, bolts 14 are inserted into the front end and the rear end of the frame 15, the inner ends of the two bolts 14 extend into the inner side of the frame 15 and are inserted into the front end and the rear end of the tray 17, and the two bolts 14 respectively insert into the front end and the rear end of the frame 15, so that the inner ends of the bolts 14 are inserted into the front end and the rear end of the tray 17, and the bolts 14 fix the tray 17 in the frame 15;

a metal inserting strip 10 of a recess 5 is welded at the upper end of a PCB 3 in a reflow soldering mode in advance by a manufacturer, so that the metal inserting strip 10 is communicated with the PCB 3, the lower end of the recess 5 is fixed at the upper end of the PCB 3 through glue water so as to firmly install the recess 5, LED lamp beads 2 are positioned above plug blocks 4, the lower end of each LED lamp bead 2 is provided with a pair of pins 9 positioned above wiring holes 8, the lower ends of the pins 9 are plugged into corresponding wiring holes 8, the pins 9 of the LED lamp beads 2 are trimmed so that the lengths of the two pins 9 below the LED lamp beads 2 are kept to be parallel and level, the outer end of each metal plug block 6 is in threaded connection with a screw 7 positioned outside the wiring holes 8, the inner end of the screw 7 penetrates into the wiring holes 8 and is in threaded connection with the pins 9, the screw 7 is unscrewed, the pins 9 are inserted into the corresponding wiring holes 8 at the upper ends of the metal plug blocks 6, and the screw 7 is screwed so that the inner ends of the screws 7 clamp the pins 9 in the wiring holes 8, the wiring holes 8 are convenient for connecting the pins 9 with the metal insertion blocks 6, the lower ends of the insertion blocks 4 are aligned to the upper ends of the recesses 5, the lower ends of the metal insertion blocks 6 are aligned to the upper ends of the metal insertion strips 10, the insertion blocks 4 are pressed downwards so that the lower ends of the insertion blocks 4 are inserted into the upper ends of the recesses 5, the metal insertion strips 10 are inserted into the lower ends of the metal insertion blocks 6, the connection of the LED lamp beads 2 and the PCB 3 is achieved, the PCB 3 is installed on the support frame 11 and covered by the glass cover 1;

a socket 16 is mounted at the lower end of the tray 17, the power adapter 12 is respectively connected with the socket 16 and the PCB 3 through wires, the lower end of the socket 16 is connected with a power line, the power adapter 12 gets electricity through the socket 16 at the lower end of the tray 17, and the PCB 3 is powered through the power adapter 12, so that the LED lamp beads 2 are powered by the PCB 3;

when the LED lamp beads 2 are damaged, the tray 17 can be conveniently taken down from the inner side of the frame 15 by pulling out the plug pins 14, the glass cover 1 is taken down from the upper end of the tray 17, the inserting blocks 4 corresponding to the damaged LED lamp beads 2 are pulled out from the upper ends of the recesses 5, the screws 7 are unscrewed to separate the inner ends of the screws 7 from the pins 9, the pins 9 can be pulled out from the inside of the wiring holes 8, the LED lamp beads 2 can be quickly taken down, the LED lamp beads 2 at the lower ends of the new LED lamp beads 2 can be inserted into the wiring holes 8, the damaged LED lamp beads 2 can be conveniently replaced, wherein the process of replacing the LED lamp beads 2 is the same as that of installing the LED lamp beads 2, as the inserting blocks 4 and the recesses 5 are arranged and the inserting blocks 4 are matched with the recesses 5, thus, the whole PCB 3 does not need to be replaced, the service life of the LED lamp bulbs is greatly prolonged, and the practicability is improved to a certain extent, not only is convenient to maintain and replace, but also reduces the maintenance cost and is more convenient to use.

Claims (6)

1. The utility model provides a LED bulb that facilitates use, includes LED lamp pearl (2), glass cover (1) and tray (17), peg graft in tray (17) upper end glass cover (1), LED lamp pearl (2) are located glass cover (1) inboard, its characterized in that:

a frame (15) is sleeved outside the tray (17), a light-gathering cover (13) is arranged inside the tray (17), a support frame (11) is arranged at the bottom in the light-gathering cover (13), and a PCB (3) is arranged at the upper end of the support frame (11);

a plurality of concave seats (5) which are uniformly distributed are welded at the upper end of the PCB (3), a pair of metal inserting strips (10) are fixed at the bottom in each concave seat (5), and an inserting block (4) positioned above each inserting strip (10) is embedded in each concave seat (5);

every insert (4) middle part all alternates and is provided with a pair of metal inserted block (6), both ends about the inserted block (4), every are run through out inserted block (6) upper end metal inserted block (6) upper end has all opened wiring hole (8), every metal inserted block (6) lower extreme and corresponding metal cutting (10) upper end is pegged graft, metal cutting (10) lower extreme extends dimple (5) lower extreme and with PCB board (3) surface welding.

2. A user-friendly LED light bulb as claimed in claim 1, wherein: power adapter (12) are installed to support frame (11) inboard, socket (16) are installed to tray (17) lower extreme, power adapter (12) pass through the wire with socket (16) and PCB board (3) respectively and are connected.

3. A user-friendly LED light bulb as claimed in claim 1, wherein: bolts (14) are inserted into the front end and the rear end of the frame (15), and the inner ends of the two bolts (14) extend to the inner side of the frame (15) and are inserted into the front end and the rear end of the tray (17).

4. A user-friendly LED light bulb as claimed in claim 1, wherein: LED lamp pearl (2) are located inserted block (4) top, every LED lamp pearl (2) lower extreme all is provided with a pair of pin (9) that are located wiring hole (8) top, pin (9) lower extreme and corresponding wiring hole (8) inside is pegged graft.

5. The LED bulb convenient to use of claim 4, wherein: every equal threaded connection in metal inserted block (6) outer end has screw (7) that are located wiring hole (8) outside, screw (7) inner run through to wiring hole (8) inside and with pin (9) threaded connection.

6. A user-friendly LED light bulb as claimed in claim 1, wherein: LED lamp pearl (2), PCB board (3), inserted block (4), recess (5), metal inserted block (6) all are located inside glass cover (1).

Images