Scribing and dispensing double-color COB light source

Abstract

The utility model relates to the technical field of COB light sources, and discloses a marking and dispensing double-color COB light source which comprises a metal shell, a fixing block fixed on the outer surface of the metal shell, threads arranged on the surface of the fixing block, a lampshade fixed on the surface of the fixing block, a partition plate and a shell fixing ring fixed inside the metal shell, and a ventilation opening arranged on the surface of the partition plate. A radiating fin substrate is clamped in the shell fixing ring, a light-emitting plate fixing ring is fixed to the bottom of the radiating fin substrate, a COB light-emitting plate is fixed to the bottom of the light-emitting plate fixing ring, and radiating fins are installed on the top of the radiating fin substrate. According to the double-color COB light source with the scribing and dispensing functions, in order to prevent dust from entering a machine to cause constant heat dissipation, a filter screen is installed in a heat dissipation opening to filter out the dust, a heat dissipation fan mechanism is installed in the mechanism to accelerate rapid temperature reduction, and in order to facilitate cleaning of a lamp, the heat dissipation fan mechanism is installed in the mechanism to facilitate cleaning of the lamp. And through mutual clamping of the clamping end and the clamping opening, disassembly and cleaning are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of COB light sources, in particular to a double-color COB light source with marking and glue dispensing. Background Art

[0002] As a new generation of light source, LED has the characteristics of energy saving, environmental protection, safety, long life, low power consumption, low heat, high brightness, waterproof, miniature, shockproof, easy dimming, concentrated beam, easy maintenance, etc. It can be widely used in various indication, display, decoration, backlight, general lighting and other fields. COB light source packaging, that is, chip on board packaging, is one of the bare chip mounting technologies. The LED chip is mounted on the printed circuit board, and the electrical connection between the chip and the substrate is achieved by the lead stitching method, and covered with resin to ensure reliability. With the widespread application of COB lighting products, people are paying more and more attention to the performance and light color quality of COB products.

[0003] For example, CN205828427U disclosed on the Chinese patent website is a two-color COB light source with scribing and glue dotting. By adding a part of the circuit to the original circuit, the required circuit is reserved through specific design, and the places that do not need welding or solid crystal are covered with glass glaze. The product can be used for both regular and flip-chip series products, and the product connection method can be diversified, and the power can be infinitely changed. However, the device is prone to problems such as inconvenience in repair and heat dissipation in the operation of the lamp, so a device is proposed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a two-color COB light source with marking and glue dot, which has the advantages of easy heat dissipation and easy disassembly, and solves the problems of inconvenient repair and excessive temperature.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a two-color COB light source with marking and glue dotting, comprising a metal shell, a fixing block is fixed on the outer surface of the metal shell, a thread is provided on the surface of the fixing block, a lampshade protection mechanism is fixed on the surface of the fixing block, a partition and a shell fixing ring are fixed inside the metal shell, a vent is provided on the surface of the partition, a heat sink substrate is clamped inside the shell fixing ring, a light-emitting board fixing ring is fixed to the bottom of the heat-emitting board fixing ring, a COB light-emitting board is fixed to the bottom of the light-emitting board fixing ring, and a heat sink is installed on the top of the heat sink substrate.

[0008] Preferably, a heat dissipation hole is provided on the surface of the metal shell, and a filter is fixed inside the heat dissipation hole.

[0009] In order to prevent dust from entering the machine and causing heat dissipation problems, a filter is installed inside the heat dissipation port to filter out the dust.

[0010] Preferably, a heat dissipation fan mechanism is engaged inside the partition.

[0011] In order to cool down quickly, a heat dissipation fan mechanism is installed inside the mechanism to accelerate the rapid reduction of temperature.

[0012] Preferably, the lampshade protection mechanism includes a mounting end, a threaded opening, a snap-fit ​​end, a lampshade and a snap-fit ​​opening, the mounting end is provided with a threaded opening inside, the snap-fit ​​end is installed at the bottom of the mounting end, the lampshade is installed at the bottom of the mounting end, and the snap-fit ​​opening is provided at the top of the lampshade.

[0013] In order to facilitate cleaning of the lamp, the engaging end and the engaging opening are engaged with each other to facilitate disassembly and cleaning.

[0014] Preferably, the heat dissipation fan mechanism includes a motor, a mounting port, a fixing rod, a threaded rod, a fixed end, a rotating shaft, a threaded fixing port, a heat dissipation fan and a nut. The motor is provided with a mounting port at the bottom, a fixing rod is fixed inside the mounting port, a threaded rod is fixed on the top of the fixing rod, a fixed end is installed at the bottom of the fixing rod, a rotating shaft is fixed at the bottom of the fixed end, a threaded fixing port is fixed at the bottom of the rotating shaft, a heat dissipation fan is provided on the surface of the rotating shaft, and the threaded fixing port and the nut are engaged with each other.

[0015] The fixing of the nut ensures stability during use, and the nut can be removed for easy cleaning when it becomes dirty.

[0016] Compared with the prior art, the utility model provides a two-color COB light source with marking and glue dispensing, which has the following beneficial effects:

[0017] In order to prevent dust from entering the machine and causing constant heat dissipation, the two-color COB light source with markings and glue dots has a filter installed inside the heat dissipation port to filter out the dust, and a heat dissipation fan mechanism installed inside the mechanism to accelerate the rapid reduction of temperature. In order to facilitate the cleaning of the lamp, the mutual engagement of the snap-in end and the snap-in port makes it easy to disassemble and clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the explosion of the lampshade of the utility model;

[0020] Figure 3 It is an exploded schematic diagram of the heat dissipation fan mechanism of the utility model.

[0021] Among them: 1. Metal shell; 2. Fixed block; 3. Thread; 4. Lampshade protection mechanism; 401. Mounting end; 402. Threaded port; 403. Clamping end; 404. Lampshade; 405. Clamping port; 5. Partition; 6. Ventilation port; 7. Cooling fan mechanism; 701. Motor; 702. Mounting port; 703. Fixed rod; 704. Threaded rod; 705. Fixed end; 706. Rotating shaft; 707. Threaded fixed port; 708. Cooling fan; 709. Nut; 8. Shell fixing ring; 9. Heat sink substrate; 10. Light-emitting board fixing ring; 11. COB light-emitting board; 12. Heat sink; 13. Heat dissipation hole; 14. Filter. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 A two-color COB light source with marking and dot glue includes a metal shell 1, a fixing block 2 is fixed on the surface of the metal shell 1, a thread 3 is arranged on the surface of the fixing block 2, a lampshade protection mechanism 4 is fixed on the surface of the fixing block 2, a partition 5 and a shell fixing ring 8 are fixed inside the metal shell 1, a vent 6 is arranged on the surface of the partition 5, a heat sink substrate 9 is clamped inside the shell fixing ring 8, a light-emitting board fixing ring 10 is fixed at the bottom of the heat sink substrate 9, a COB light-emitting board 11 is fixed at the bottom of the light-emitting board fixing ring 10, a heat sink 12 is installed on the top of the heat sink substrate 9, a heat dissipation hole 13 is arranged on the surface of the metal shell 1, a filter 14 is fixed inside the heat dissipation hole 13, a heat dissipation fan mechanism 7 is clamped inside the partition 5, and the lampshade protection mechanism 4 includes a mounting end 401, a threaded port 402, a clamping end 403, a lampshade 404 and a clamping port 405, and the mounting end 401 is inside A threaded opening 402 is provided, a clamping end 403 is installed at the bottom of the mounting end 401, a lampshade 404 is installed at the bottom of the mounting end 401, and a clamping opening 405 is provided on the top of the lampshade 404. The heat dissipation fan mechanism 7 includes a motor 701, a mounting opening 702, a fixing rod 703, a threaded rod 704, a fixing end 705, a rotating shaft 706, a threaded fixing opening 707, a heat dissipation fan 708 and a nut 709. The motor 701 is provided with a mounting opening 702 at the bottom, a fixing rod 703 is fixed inside the mounting opening 702, a threaded rod 704 is fixed on the top of the fixing rod 703, a fixing end 705 is installed at the bottom of the fixing rod 703, a rotating shaft 706 is fixed at the bottom of the fixing end 705, a threaded fixing opening 707 is fixed at the bottom of the rotating shaft 706, a heat dissipation fan 708 is provided on the surface of the rotating shaft 706, and the threaded fixing opening 707 and the nut 709 are clamped with each other.

[0024] When in use, the rotating shaft 706 drives the cooling fan 708 to rotate to reduce the temperature inside the lamp. After a period of use, the engaging end 403 is pulled out from the engaging opening 405 to clean the lampshade 404, thereby extending the service life of the lamp.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A two-color COB light source with marking and dispensing, comprising a metal housing (1), characterized in that: A fixing block (2) is fixed on the outer surface of the metal shell (1), a thread (3) is provided on the surface of the fixing block (2), a lampshade protection mechanism (4) is fixed on the surface of the fixing block (2), a partition (5) and a shell fixing ring (8) are fixed inside the metal shell (1), a vent (6) is provided on the surface of the partition (5), a heat sink substrate (9) is clamped inside the shell fixing ring (8), a light-emitting board fixing ring (10) is fixed at the bottom of the heat sink substrate (9), a COB light-emitting board (11) is fixed at the bottom of the light-emitting board fixing ring (10), and a heat sink (12) is installed on the top of the heat sink substrate (9).

2. A two-color COB light source with scribing and glue dispensing according to claim 1, characterized in that: The surface of the metal shell (1) is provided with a heat dissipation hole (13), and a filter screen (14) is fixed inside the heat dissipation hole (13).

3. A two-color COB light source with scribing and glue dispensing according to claim 1, characterized in that: A heat dissipation fan mechanism (7) is engaged inside the partition (5).

4. The two-color COB light source with scribing and glue dispensing according to claim 1, characterized in that: The lampshade protection mechanism (4) comprises a mounting end (401), a threaded opening (402), a snap-fit ​​end (403), a lampshade (404) and a snap-fit ​​opening (405); the mounting end (401) is provided with a threaded opening (402) inside, the snap-fit ​​end (403) is installed at the bottom of the mounting end (401), the lampshade (404) is installed at the bottom of the mounting end (401), and the snap-fit ​​opening (405) is provided at the top of the lampshade (404).

5. The two-color COB light source with scribing and glue dispensing according to claim 3, characterized in that: The heat dissipation fan mechanism (7) comprises a motor (701), a mounting opening (702), a fixing rod (703), a threaded rod (704), a fixing end (705), a rotating shaft (706), a threaded fixing opening (707), a heat dissipation fan (708) and a nut (709). The motor (701) is provided with a mounting opening (702) at the bottom, a fixing rod (703) is fixed inside the mounting opening (702), a threaded rod (704) is fixed at the top of the fixing rod (703), a fixing end (705) is installed at the bottom of the fixing rod (703), a rotating shaft (706) is fixed at the bottom of the fixing end (705), a threaded fixing opening (707) is fixed at the bottom of the rotating shaft (706), a heat dissipation fan (708) is provided on the surface of the rotating shaft (706), and the threaded fixing opening (707) and the nut (709) are engaged with each other.

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