CN212869409U - Light source module for LED lamp and LED lamp - Google Patents

Abstract

The utility model provides a light source module and LED lamp for LED lamp, the light source module includes the light source, the aluminium base board of single face, electron device and insulating plug-in components, the aluminium base board of single face includes the insulating layer, circuit layer and metal-based layer, electron device includes electron paster components and parts and plug-in components, light source and electron paster components and parts distribute on the circuit layer of the aluminium base board of single face, the plug-in components through insulating plug-in components reverse-packed in the metal-based layer of the aluminium base board of single face and be linked together with the circuit layer, it can keep apart plug-in components component and metal-based layer to set up insulating plug-in components in the aluminium base board below of single face, with the safety of guaranteeing creepage distance, and can effectively prevent the production of light source.

Description

Light source module for LED lamp and LED lamp

Technical Field

The utility model belongs to the technical field of the LED lamp, concretely relates to a light source module and LED lamp for LED lamp.

Background

Nowadays, more and more LED lamps are made into the integrative form of photoelectricity because AI plug-in components can be realized to the integrative form of photoelectricity, reduce the cost of labor, improve automatic level, and plug-in components are cheaper than the paster, have cost advantage and wide market prospect more. However, since the components such as the electrolytic capacitor and the like have a large volume and a high height, if the components are mounted on the front surface of the single-sided aluminum substrate, on one hand, a light source shadow is caused, and thus the optical effect is influenced; on the other hand, the LED lamp can interfere with other structural members of the LED lamp in the assembling process, so that the assembling efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that the shadow is caused by the fact that the large electronic component is involved in the assembly, the application provides a light source module and an LED lamp for the LED lamp, so that the technical problem that the shadow is caused by the fact that the large electronic component is involved in the assembly is solved.

The utility model provides a light source module and LED lamp for LED lamp, light source module include the aluminium base board of light source, single face, electron device and insulating plug-in components, and the aluminium base board of single face includes circuit layer, insulating layer and metal basic unit, and light source and part electron device distribute on the circuit layer, and part electron device falls through insulating plug-in components and adorns in metal basic unit, and passes the insulating layer is linked together with the circuit layer. Through the form with the flip-chip of great electronic components, distribute great electronic components and light source in the different planes in order to prevent causing the problem of light source shadow, influence optical effect to and the structure is interfered.

Preferably, the electronic device comprises a plug-in component and an electronic patch component, the electronic patch component is pasted on the circuit layer, and the plug-in component is inversely installed on the metal base layer through the insulating plug-in component and is communicated with the circuit layer through the insulating layer. The insert element is isolated from the metal substrate by an insulating insert to ensure the safety of creepage distances.

Further preferably, the electronic chip component includes a chip capacitor, a chip resistor, a chip diode and a chip bridge stack, and the plug element is at least one of an electrolytic capacitor, an E-type inductor, an E-type transformer or an i-type inductor. The electrolytic capacitor adopts a pin type electrolytic capacitor to realize automatic AI plug-in, so that the labor cost is reduced.

Preferably, the insulating plug-in unit comprises an insulating plate, an insulating sleeve and an insulating hollow column, the insulating hollow column extends from the surface of the metal base layer attached to the insulating plate and is matched with the single-sided aluminum substrate, and the insulating sleeve extends from the two sides of the insulating plate and is matched with the single-sided aluminum substrate. The lower extreme of insulating hollow post flushes with the insulation board, can be convenient for electrolytic capacitor's flip-chip.

Preferably, the single-sided aluminum substrate is provided with mounting holes corresponding to the insulating hollow columns and the insulating sleeves, and the insulating hollow columns and the insulating sleeves are sleeved in the mounting holes. The insulating plug-in unit and the single-side aluminum substrate are fixedly connected through the sleeve connection of the insulating hollow column and the insulating sleeve and the mounting hole.

Preferably, the electrolytic capacitor further comprises an external connecting wire, the external connecting wire penetrates through the insulating sleeve and extends to the circuit layer, part of pins of the electronic device penetrate through the insulating hollow column and extend to the circuit layer, and the external connecting wire and the pins of the electrolytic capacitor are communicated with the circuit layer through the insulating sleeve and the insulating hollow column respectively, so that the electric connection is more convenient.

Preferably, the light source includes LED paster lamp pearl, and LED paster lamp pearl is around the even table in the center of the aluminium base board of single face and is pasted on the circuit layer. The LED surface mounted lamp beads are uniformly distributed along the circumferential direction, so that the LED lamp can achieve the effect of uniform light emission.

Preferably, an LED lamp includes the light source module described above.

Further preferably, the LED lamp further comprises a bulb, a lamp body, a metal screw lamp cap, and a light source module, wherein the upper end of the lamp body is connected to the bulb, the lower end of the lamp body is connected to the metal screw lamp cap, the light source module is clamped to the inner side of the lamp body, so that the bulb covers the light source module, and the light source module is electrically connected to the metal screw lamp cap.

Further preferably, the LED lamp further comprises an outer connecting wire and a drawing pin installed on the metal thread lamp holder, the outer connecting wire comprises a live wire connecting wire and a zero wire connecting wire, the light source module is electrically connected with the drawing pin through the live wire connecting wire, and the light source module is electrically connected with the metal thread lamp holder through the zero wire connecting wire.

Compared with the prior art, the utility model discloses a beneficial achievement lies in:

the light source and the electronic patch components are distributed on the circuit layer of the single-side aluminum substrate, the relatively large electronic components such as the electrolytic capacitor and the like are inversely arranged on the metal base layer of the single-side aluminum substrate through the insulating plug-in and are communicated with the circuit layer, and the electrolytic capacitor is isolated from the metal base layer by arranging the insulating plug-in below the single-side aluminum substrate, so that the safety of creepage distance is ensured, the problems of light source shadow generation and structural interference can be effectively prevented, and a good optical effect is achieved.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments and together with the description serve to explain the principles of the invention. Other embodiments and many of the intended advantages of embodiments will be readily appreciated as they become better understood by reference to the following detailed description. The elements of the drawings are not necessarily to scale relative to each other. Like reference numerals designate corresponding similar parts.

Fig. 1 is a schematic view of the overall structure of the light source module of the present invention;

FIG. 2 is a schematic view of the structure of the insulating insert of the present invention;

fig. 3 is a schematic cross-sectional view of a light source module according to the present invention;

fig. 4 is a schematic structural diagram of the light source module of the present invention applied to an LED lamp.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the light source module for the LED lamp and the LED lamp provided in this embodiment, as shown in fig. 1, the light source module includes a light source, a single-sided aluminum substrate 1, an electronic device, and an insulating interposer 2, the single-sided aluminum substrate 1 includes a circuit layer, an insulating layer, and a metal base layer, the electronic device includes an electronic chip component 3 and an interposer element, the electronic chip component includes a chip capacitor, a chip resistor, a chip diode, and a chip bridge stack, and the interposer element is an electrolytic capacitor 4. The small electronic devices such as the electronic chip components 3 and the like are distributed on the circuit layer, and the large electronic devices such as the electrolytic capacitors 4 and the like are inversely arranged on the metal base layer through the insulating plug-in components 2 and are communicated with the circuit layer through the insulating layer. Because the electrolytic capacitor 4 has a large volume and is greatly influenced by temperature, the pin-type electrolytic capacitor 4 which is cheaper than the patch electrolytic capacitor is inversely arranged on the single-sided aluminum substrate 2 in the embodiment, so that the normal output of a light source is facilitated, the influence of the heating of the light source on the electrolytic capacitor 4 is reduced, and the pin-type electrolytic capacitor 4 can realize automatic AI plug-in and reduce the labor cost. By flipping the interposer element, the larger electronics and light sources are distributed in different planes to prevent light source shadowing, optical effects, and structural interference problems. The insulating plug-in 2 is arranged to separate larger electronic devices such as the electrolytic capacitor 4 and the like from the metal base layer so as to ensure the safety of creepage distance.

As shown in fig. 2, the insulating insert 2 includes an insulating sleeve 21, an insulating hollow column 22 and an insulating plate 23, the insulating hollow column 22 extends from the surface of the insulating plate 23 to which the metal base layer is attached and is fitted to the single-sided aluminum substrate 1, and the insulating sleeve 21 extends from both surfaces of the insulating plate 23 and is fitted to the single-sided aluminum substrate 1. The lower end of the insulating hollow column 22 is flush with the insulating plate 23, so that the electrolytic capacitor 4 can be conveniently inverted.

As shown in fig. 3, the light source includes LED patch lamp beads 5, and the LED patch lamp beads 5 are uniformly distributed around the center of the single-sided aluminum substrate 1 along the circumferential direction and are surface-mounted on the circuit layer in a reflow soldering manner, so that the LED lamp can achieve the effect of uniform light emission. The single-sided aluminum substrate 1 is provided with mounting holes corresponding to the insulating sleeve 21 and the insulating hollow column 22, and the insulating sleeve 21 and the insulating hollow column 22 are sleeved in the mounting holes. Through the sleeve joint of the insulating sleeve 21 and the insulating hollow column 22 with the mounting hole, the insulating plug-in 2 and the single-sided aluminum substrate 1 are fixedly connected, so that the electrolytic capacitor 4 and other large electronic devices can be conveniently arranged in an inverted mode. The height that insulating sleeve 21 and insulating hollow post 22 extend out in the surface of the circuit layer of the aluminium base board 1 of single face should be less than the height of electronic paster component 3 to prevent insulating sleeve 21 and insulating hollow post 22 from blockking the transmission of LED paster lamp pearl 5 output light and forming the dark space. The light source module still includes outer connecting wire, outer connecting wire is live wire connecting wire 61 and zero line connecting wire 62, live wire connecting wire 61 and zero line connecting wire 62 pass insulating sleeve 21 and extend to the circuit layer on, electrolytic capacitor 4's pin passes insulating hollow post 22 and extends to the circuit layer on, live wire connecting wire 61, zero line connecting wire 62 and electrolytic capacitor 4's pin are linked together the mode through insulating sleeve 21 and insulating hollow post 22 and circuit layer respectively for it is more convenient to electrically connect.

As shown in fig. 4, the LED lamp further includes a bulb 7, the light source module 8, a lamp body 9, a metal screw lamp cap 10, and a drawing pin 11 installed on the metal screw lamp cap 10, wherein the upper end of the lamp body 9 is connected to the bulb 7, the lower end is connected to the metal screw lamp cap 10, the light source module 8 is clamped to the inner side of the lamp body 9, so that the bulb 7 covers the light source module 8, and the light source module 8 is electrically connected to the metal screw lamp cap 10. The light source module 8 is electrically connected with the drawing pin 11 through a live wire connecting lead 61, and the light source module 8 is electrically connected with the metal screw lamp holder 10 through a zero wire connecting lead 62.

In a specific embodiment, after the LED lamp is connected to the mains supply, the L end of the LED lamp enters the LED light source module 8 through the drawing pin 11 of the metal screw lamp holder 10 and the live wire connecting wire 61 connected to the drawing pin 11, and the LED lamp passes through the electronic chip component 3, the electrolytic capacitor 4 and the LED chip lamp bead 5 and then is output to the threaded wall of the metal screw lamp holder 10 to return to the N end to form a loop, so that the LED chip lamp bead 5 is turned on.

While the principles of the invention have been described in detail in connection with the preferred embodiments thereof, it will be understood by those skilled in the art that the above-described embodiments are merely illustrative of exemplary implementations of the invention and are not limiting of the scope of the invention. The details in the embodiments do not constitute the limitations of the scope of the present invention, and any obvious changes such as equivalent transformation, simple replacement, etc. based on the technical solution of the present invention all fall within the protection scope of the present invention without departing from the spirit and scope of the present invention.

Claims (10)

1. A light source module for an LED lamp is characterized by comprising a light source, a single-side aluminum substrate, electronic devices and an insulating plug-in, wherein the single-side aluminum substrate comprises a circuit layer, an insulating layer and a metal base layer, the light source and part of the electronic devices are distributed on the circuit layer, and part of the electronic devices are inversely arranged on the metal base layer through the insulating plug-in and are communicated with the circuit layer through the insulating layer.

2. The light source module for an LED lamp according to claim 1, wherein the electronic device includes an electronic chip component and a plug-in component, the electronic chip component is attached to the circuit layer, and the plug-in component is flip-mounted on the metal base layer through the insulating plug-in component and is communicated with the circuit layer through the insulating layer.

3. The light source module of claim 2, wherein the electronic chip component comprises a chip capacitor, a chip resistor, a chip diode and a chip bridge stack, and the chip component is at least one of an electrolytic capacitor, an E-type inductor, an E-type transformer or an i-type inductor.

4. The light source module of claim 1, wherein the insulating insert comprises an insulating plate, an insulating sleeve, and an insulating hollow post, the insulating hollow post extending from a side of the insulating plate that is attached to the metal base layer and engaging the single-sided aluminum substrate, the insulating sleeve extending from both sides of the insulating plate and engaging the single-sided aluminum substrate.

5. The light source module of claim 4, wherein the single-sided aluminum substrate is provided with mounting holes corresponding to the insulating hollow column and the insulating sleeve, and the insulating hollow column and the insulating sleeve are sleeved in the mounting holes.

6. The light source module of claim 4, further comprising external connecting wires extending through the insulating sleeve onto the circuit layer, wherein the pins of the partial electronic device extend through the insulating hollow column onto the circuit layer.

7. The light source module for the LED lamp of claim 1, wherein the light source comprises LED chip beads, and the LED chip beads are uniformly surface-mounted on the circuit layer around the center of the single-sided aluminum substrate.

8. An LED lamp, characterized in that, comprises the light source module set of any one of claims 1-7.

9. The LED lamp of claim 8, further comprising a bulb, a lamp body, a metal screw cap, and the light source module, wherein the upper end of the lamp body is connected to the bulb, the lower end of the lamp body is connected to the metal screw cap, the light source module is clamped to the inner side of the lamp body, so that the bulb covers the light source module, and the light source module is electrically connected to the metal screw cap.

10. The LED lamp of claim 9, further comprising an external connecting wire and a drawing pin mounted on the metal threaded lamp cap, the external connecting wire comprising a live wire connecting wire and a neutral wire connecting wire, the light source module being electrically connected to the drawing pin through the live wire connecting wire, the light source module being electrically connected to the metal threaded lamp cap through the neutral wire connecting wire.

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