CN213452981U

CN213452981U - COB driving device and lamp

Info

Publication number: CN213452981U
Application number: CN202022566931.1U
Authority: CN
Inventors: 邓培杰; 刘阳
Original assignee: Jiangmen Smart Optoelectronics Technology Co ltd
Current assignee: Jiangmen Smart Optoelectronics Technology Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-15
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a COB drive arrangement and lamps and lanterns. Wherein, COB drive arrangement includes: the injection molding device comprises a base plate, wherein an injection molding bracket is arranged in the base plate; the power input module is arranged on the substrate; the COB light source module is arranged on the substrate through the injection molding support; and the chip is arranged on the substrate and is respectively connected with the power input module and the COB light source module. Lamps and lanterns adopt COB drive arrangement to give out light, after COB drive arrangement's power input module received the signal of telecommunication, come COB light source module through the processing of chip, COB light source module circular telegram is luminous, wherein COB light source module is located on the base plate through the support of moulding plastics, through using the support of moulding plastics, and production speed is fast, efficient, and the operation can be automatic, is fit for COB drive arrangement's bulk production, has finally improved the yields of product, has reduced manufacturing cost.

Description

COB driving device and lamp

Technical Field

The utility model relates to the field of lighting technology, especially, relate to a COB drive arrangement and lamps and lanterns.

Background

LED light sources are generally adopted on lamps such as down lamps and spot lamps, although the LED light sources are small in size and low in power consumption, the LED light sources are low in heat dissipation and high in cost and have a glare effect, and with the development of the society, the specification requirements of the lamps are increasingly subdivided, and the requirements of customers are also increasingly high.

Among the correlation technique, adopt the lamps and lanterns of COB (Chip On Board) light source, though can also realize high heat dissipating, its welding process is complicated, needs welding drive and COB light source On the circuit Board, can cause the damage to the COB light source because of the human high temperature that produces static and flatiron in operation process to influence the life of lamps and lanterns, lead to the product yields low, be unfavorable for reduction in production cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a COB drive arrangement and lamps and lanterns can improve the yields of product, have reduced manufacturing cost.

According to the utility model discloses a COB drive arrangement of first aspect embodiment, a serial communication port, include: the injection molding device comprises a base plate, wherein an injection molding bracket is arranged in the base plate; the power input module is arranged on the substrate; the COB light source module is arranged on the substrate through the injection molding support; the chip is arranged on the substrate and is connected with the power input module and the COB light source module respectively.

According to the utility model discloses COB drive arrangement has following beneficial effect at least: after power input module received the signal of telecommunication, the processing through the chip comes COB light source module, and COB light source module circular telegram is luminous, and wherein on COB light source module located the base plate through the support of moulding plastics, through using the support of moulding plastics, production speed is fast, efficient, and the operation can be automatic, is fit for COB drive arrangement's bulk production, has finally improved the yields of product, has reduced manufacturing cost.

According to the utility model discloses a some embodiments, be equipped with 4 through-holes of moulding plastics on the base plate, be equipped with the support of moulding plastics in the through-hole of moulding plastics, COB light source module passes through the support of moulding plastics install in on the base plate.

According to some embodiments of the present invention, the power input module is an ac input module, the ac input module includes a first pad and a second pad.

According to some embodiments of the invention, the first pad and the second pad are respectively located at the edge of the substrate.

According to the utility model discloses a some embodiments still include rectifier module, rectifier module locates on the base plate, rectifier module's input with power input module links to each other, rectifier module's output with the chip links to each other.

According to some embodiments of the invention, the rectifier module is a patch rectifier bridge.

According to some embodiments of the present invention, the substrate is a mirror aluminum substrate.

According to some embodiments of the utility model, COB light source module locates in the middle of the base plate, power input module with the chip centers on respectively COB light source module set up in on the base plate.

According to the utility model discloses a some embodiments, be equipped with the mounting hole on the base plate, mounting hole quantity is 2 groups, the mounting hole is located respectively COB light source module's both ends.

According to the utility model discloses a lamps and lanterns of second aspect embodiment, include the utility model discloses first aspect embodiment COB drive arrangement.

According to the utility model discloses lamps and lanterns have following beneficial effect at least: lamps and lanterns adopt COB drive arrangement to give out light, after COB drive arrangement's power input module received the signal of telecommunication, come COB light source module through the processing of chip, COB light source module circular telegram is luminous, wherein COB light source module is located on the base plate through the support of moulding plastics, through using the support of moulding plastics, and production speed is fast, efficient, and the operation can be automatic, is fit for COB drive arrangement's bulk production, has finally improved the yields of product, has reduced manufacturing cost.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic view of a COB driving apparatus according to some embodiments of the present invention;

fig. 2 is a schematic diagram of a substrate according to some embodiments of 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 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 should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means is one or more, a plurality of means is two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Some embodiments of the utility model provide a COB drive arrangement specifically do:

refer to fig. 1 and 2. COB drive arrangement includes base plate 101, be equipped with power input module 103 on base plate 101, COB light source module 104 and chip 105, be equipped with a plurality of support 102 of moulding plastics in the base plate 101, support 102 of moulding plastics passes base plate 101 both sides, chip 105 links to each other with power input module 103 and COB light source module 104 respectively, after power input module 103 received the signal of telecommunication, come COB light source module 104 through chip 105's processing, COB light source module 104 adopts the COB light source to give out light, COB light source module 104 circular telegram is luminous, wherein COB light source module 104 is installed on base plate 101 through support 102 of moulding plastics, through using the support of moulding plastics, the production speed is fast, high efficiency, the operation can be automatic, be fit for COB drive arrangement's bulk production, the yields of product has finally been improved, and production cost is reduced.

What need explain, COB light source module 104 is equipped with the box dam layer, and COB light source module 104 is circular, and the box dam layer is around circular shape COB light source module 104 is located for the ring form, utilizes the box dam layer to encapsulate COB light source module 104, reduces the not dry phenomenon of COB light source internal seal glue, prevents that liquid binder or casting glue from spilling over the COB light source, satisfying the utility model discloses under the prerequisite of requirement, COB light source module 104 can also be other shapes, and the box dam layer is around COB light source module 104 setting, and COB light source module 104 also can contain a plurality of COB light sources, the utility model discloses do not do specific restriction to it.

Referring to fig. 1, in some embodiments of the present invention, there are 4 through-holes 201 of moulding plastics on the substrate 101, be equipped with the support 102 of moulding plastics in the through-hole 201 of moulding plastics, 4 through-holes 201 of moulding plastics around COB light source module 104, COB light source module 104 is installed on substrate 101 through this support 102 through-hole of moulding plastics, 4 through-holes 201 of moulding plastics form the locating hole, COB light source module 104 uses 4 through-holes 201 of moulding plastics as the standard, the equipment of moulding plastics, constitute a complete product.

Referring to fig. 1, in some embodiments of the present invention, the power input module 103 is an ac input module, the ac input module includes a first pad 1031 and a second pad 1032, the first pad 1031 and the second pad 1032 are indirectly connected to the chip 105 through a solder wire, and power sources used in general lamps are all household ac power, so that the first pad 1031 and the second pad 1032 respectively receive ac signals from an external power source and transmit the ac signals to the COB driving device circuit. It should be noted that, satisfying the embodiment of the utility model provides an under the prerequisite that requires, power input module 103 still can be for tributary input module, and tributary input module receives the tributary electricity that comes from external power source to in transmitting DC signal to COB drive arrangement circuit, the utility model discloses do not do specific restriction to it.

Referring to fig. 1, in some embodiments of the present invention, the first pad 1031 and the second pad 1032 are respectively disposed at the edge of the substrate 101, and the first pad 1031 and the second pad 1032 facilitate the wiring and welding of the COB driving apparatus and the outside by being disposed at the edge of the substrate 101, so as to avoid the influence on the internal circuit structure of the COB driving apparatus during the wiring and welding.

Referring to fig. 1, in some embodiments of the present invention, the power supply further includes a rectifying module 301, the rectifying module 301 is disposed on the substrate 101, an input end of the rectifying module 301 is connected to the power input module 103, an output end of the rectifying module 301 is connected to the chip 105, and after an ac signal from the power input end is converted into a dc signal, the dc signal is transmitted to the chip 105.

Referring to fig. 1, it should be noted that, in some embodiments, two pins of an input end of the rectifier module 301 are respectively connected to a first pad 1031 and a second pad 1032, where the first pad 1031 is connected to a pin of the rectifier module 301 after passing through a resistor 302, two pins of an output end of the rectifier module 301 are indirectly connected to the chip 105, the rectifier module 301 receives an ac signal from the power input module 103, and outputs a dc signal to the capacitor 303 after being rectified by the rectifier module 301, the capacitor 303 may be used to form a series compensation station, improve the transmission capacity of a transmission line, directly transmit a part of a stable dc signal to the chip 105 through a part of the sampling resistor 304, the sampling resistor 304 may maintain a constant voltage output to the chip 105, and finally the chip 105 transmits a voltage signal to the COB light source module 104 through the electric pole 305, the chip 105 is a constant-current voltage stabilizing chip, adopt built-in constant current voltage stabilizing chip to provide the direct current for COB light source module 104, and do not adopt components and parts that short-lived, bulky such as transformer, not only reduced COB drive arrangement's volume to make things convenient for diversified design and production of lamps and lanterns, still reduced manufacturing cost.

The utility model discloses an in some embodiments, rectifier module 301 is the paster rectifier bridge, and the input of paster rectifier bridge links to each other with power input module 103, and the output links to each other with chip 105, and the paster rectifier bridge is small, and the space that occupies is little, can reduce COB drive arrangement's volume to make things convenient for diversified design and the production of lamps and lanterns, still reduced manufacturing cost, what need explain, satisfying the utility model discloses under the prerequisite that the embodiment required, rectifier module 301 still can be for plug-in components rectifier bridge etc., the utility model discloses do not do specific restriction to it.

The utility model discloses an in some embodiments, base plate 101 is the aluminium base board 101 of mirror surface, adopts the aluminium base board 101 of mirror surface, can let luminous concentrating, has strengthened the illumination effect, and in an embodiment, this base plate 101 is still circular base plate 101, and convenient installation is in the middle of the lamps and lanterns, and what need explain is satisfying the utility model discloses under the prerequisite that the embodiment required, base plate 101 still can be for other shapes, its shape and lamps and lanterns phase-match, the utility model discloses do not make concrete restriction to it.

Referring to fig. 1, in some embodiments of the present invention, in the middle of substrate 101 is located to COB light source module 104, power input module 103 and chip 105 respectively set up on substrate 101 around COB light source module 104, when there are other electronic components on substrate 101, the same adoption is around setting up around COB light source module 104, through the setting around of electronic components such as power input module 103 and chip 105, can make COB drive arrangement's structure compacter, the volume is littleer, thereby make things convenient for diversified design and production of lamps and lanterns, production cost has still been reduced.

Referring to fig. 1, in some embodiments of the present invention, the mounting holes 401 are disposed on the substrate 101, the number of the mounting holes 401 is 2 groups, the mounting holes 401 are disposed at two ends of the COB light source module 104, and the COB driving module can be fixed on the lamp through two sets of mounting holes 401.

Other embodiments of the utility model provide a lamp, specifically do: the COB drive arrangement that lamps and lanterns adopted any above-mentioned embodiment to mention gives out light, lamps and lanterns can be the lamps and lanterns of any style, after COB drive arrangement's power input module 103 received the signal of telecommunication, processing through chip 105 comes COB light source module 104, COB light source module 104 circular telegram is luminous, wherein COB light source module 104 is located on base plate 101 through the support of moulding plastics, through using the support of moulding plastics, the production speed is fast, high efficiency, the operation can be automatic, be fit for COB drive arrangement's bulk production, the yields of product has finally been improved, and the production cost is reduced.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims

COB drive arrangement, its characterized in that includes:

the injection molding device comprises a base plate, wherein an injection molding bracket is arranged in the base plate;

the power input module is arranged on the substrate;

the COB light source module is arranged on the substrate through the injection molding support;

the chip is arranged on the substrate and is connected with the power input module and the COB light source module respectively.
2. The COB driving apparatus according to claim 1, wherein the substrate is provided with 4 injection molding through holes, injection molding supports are disposed in the injection molding through holes, and the COB light source module is mounted on the substrate through the injection molding supports.
3. The COB drive apparatus of claim 1, wherein the power input module is an ac input module that includes a first pad and a second pad.
4. The COB driving apparatus according to claim 3, wherein the first pad and the second pad are provided at edges of the substrate, respectively.
5. The COB driving apparatus according to claim 1 or 3, further comprising a rectifying module, wherein the rectifying module is disposed on the substrate, an input end of the rectifying module is connected to the power input module, and an output end of the rectifying module is connected to the chip.
6. The COB drive apparatus of claim 5, wherein the rectifier module is a chip rectifier bridge.
7. The COB drive apparatus of claim 1, characterized in that the substrate is a mirror aluminum substrate.
8. The COB driving apparatus according to claim 1, wherein the COB light source module is disposed in the middle of the substrate, and the power input module and the chip are disposed on the substrate around the COB light source module, respectively.
9. The COB driving apparatus according to claim 1 or 8, wherein the substrate is provided with 2 sets of mounting holes, and the mounting holes are respectively formed at two ends of the COB light source module.
10. Light fitting, characterized in that it comprises a COB driving device according to any one of claims 1 to 9.