CN211952622U

CN211952622U - LED candle lamp

Info

Publication number: CN211952622U
Application number: CN202020731131.8U
Authority: CN
Inventors: 雷铭生
Original assignee: Wuhu Sanyi Lighting Co ltd
Current assignee: Wuhu Sanyi Lighting Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-11-17
Anticipated expiration: 2030-05-06

Abstract

The utility model belongs to the field of lighting, a LED candle lamp is disclosed, including lamp shade, LED lamp, heat dissipation base plate, power supply module and lamp holder, the LED lamp bonds on the heat dissipation base plate, just the LED lamp with heat dissipation base plate electric connection, the heat dissipation base plate with power supply module is fixed mutually, just the heat dissipation base plate with power supply module electric connection, power supply module installs in the lamp holder, the lamp holder includes installation department and connecting portion, the installation department highly be higher than the height of connecting portion, connecting portion with lamp shade fixed connection. And the illumination coverage is improved under the condition of ensuring the heat dissipation effect.

Description

LED candle lamp

Technical Field

The utility model belongs to the field of lighting, especially a LED candle lamp.

Background

Along with the improvement of technique, LED's application is more and more common, for example LED candle lamp, because the LED lamp generates heat at the during operation, needs the heat dissipation effectively, then is provided with the base of a heat dissipation usefulness, and this base setting is in the bottom of lamp, through giving off the heat derivation, but this setting often leads to, and the lamp body is great, and the base position shelters from light easily moreover, influences the result of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to improve prior art's shortcoming, provide a LED candle lamp, improve illumination coverage under the circumstances of guarantee radiating effect.

The technical scheme is as follows:

LED candle lamp, including lamp shade, LED lamp, heat dissipation base plate, power supply module and lamp holder, the LED lamp bonds on the heat dissipation base plate, just the LED lamp with heat dissipation base plate electric connection, the heat dissipation base plate with power supply module is fixed mutually, just the heat dissipation base plate with power supply module electric connection, power supply module installs in the lamp holder, the lamp holder includes installation department and connecting portion, the installation department highly be higher than the height of connecting portion, connecting portion with lamp shade fixed connection.

When the LED candle lamp was opened, the LED lamp was luminous, and on the heat that produces LED the heat dissipation base plate, heat dissipation base plate self heat conductivility was good, so can with the heat diffusion to whole heat dissipation base plate on, then the heat dissipation base plate gived off the heat in the lamp shade, diffused away through the lamp shade at last, at this moment, can ensure that the heat that the LED lamp produced obtains giving off, avoids the gathering to protect the LED lamp effectively, improves working life. Meanwhile, the lampshade is directly mounted on the connecting part of the lamp cap without mounting a heat dissipation base, and the connecting part is lower in height, so that the blocking condition does not exist during light emitting, the light scattering angle is larger, and the light emitted by the LED lamp is fully scattered.

The power supply assembly comprises a circuit board, the heat dissipation substrate is connected with the circuit board, and the heat dissipation substrate and the circuit board are aluminum substrates, glass fiber boards or ceramic substrates. The circuit board gives LED lamp signal instruction, can know the work of LED lamp, and simultaneously, the circuit board also has the heat conduction effect, so can further increase radiating area. In this embodiment, the heat dissipation substrate and the circuit board are both aluminum substrates.

The LED lamp is fixed on the heat dissipation substrate through heat-conducting double-sided adhesive tape or heat-conducting silica gel. The bonding uses a heat-conducting double-sided adhesive tape or a heat-conducting silica gel, so that the heat conduction efficiency between the LED lamp and the heat dissipation substrate can be ensured.

The LED lamps are bonded on one surface of the heat dissipation substrate, and the two heat dissipation substrates bonded with the LED lamps are attached back to enable the LED lamps to face outwards. Bond the LED lamp respectively on two heat dissipation bases, then in the mode of laminating dorsad for the heat radiating area of LED lamp reaches the expansion, and the mode that sets up dorsad has moreover guaranteed that the heat dissipation both sides of light are even, has avoided unilateral luminous blind area to appear.

The LED candle lamp is characterized by further comprising an inner support, wherein the outer contour of the inner support is matched with the lamp holder and is installed inside the lamp holder, a placing position is arranged in the middle of the inner support, and the power supply assembly is installed in the placing position. The outline and the lamp holder phase-match of interior support, here are the appearance phase-match, guarantee that interior support installation back is firm relatively after finishing, is difficult for rocking. Furthermore, the power supply assembly is mounted on the placement site, avoiding the power supply assembly to occupy too many positions, blocking the divergence of the light.

A gap is formed between the inner support and the connecting part, and the edge of the lampshade is inserted into the gap and is fixedly connected with the lamp cap. The edge of the lamp shade is inserted by the gap for fixing between the lamp shade and the lamp holder.

The lamp holder the installation department is the screw thread installation, the lower extreme of interior support is provided with the external screw thread, interior support is twisted into inside the lamp holder. When the screw thread installation is adopted, the inner support is also provided with corresponding external screw threads, the inner support is matched with the screw thread of the lamp holder, the installation is convenient, and the inner support and the lamp holder are directly fixedly matched in a threaded matching mode.

The middle part of the lampshade protrudes outwards and shrinks gradually towards the two ends, the end far away from the lamp holder reaches the minimum shrinking size, and the end close to the lamp holder shrinks to the size matched with the outer diameter of the connecting part and is fixed on the connecting part. The appearance of the lampshade is closer to the flame shape of a candle, the appearance is more attractive, and the arc-shaped arrangement is also beneficial to uniform light dispersion.

The volume enclosed by the connecting part is smaller than the volume enclosed by the mounting part. This setting makes connecting portion submit less, and when using, its exerted part is connecting portion and lamp shade, and the volume of connecting portion is less relatively moreover, so whole vision is comparatively pleasing to the eye, and the light of lamp shade scattering is difficult for blockking yet, is favorable to enlarging the scattering angle of light.

The length of the lampshade is more than twice that of the lamp holder. Because the part of the heat dissipation light is the lampshade in use, the length of the lampshade is set to be longer, and the lampshade is more attractive on the whole.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles, principles and effects of the invention.

Unless otherwise specified or defined, the same reference numerals in different figures refer to the same or similar features, and different reference numerals may be used for the same or similar features.

Fig. 1 is an exploded view of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of an embodiment of the present invention;

fig. 3 is an enlarged schematic view of a structure at a in fig. 1 according to an embodiment of the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the embodiment of the present invention.

Description of reference numerals:

10. a lamp shade; 20. an LED lamp; 30. a heat-dissipating substrate; 40. a power supply component; 41. a circuit board; 50. a lamp cap; 51. an installation part; 52. a connecting portion; 60. an inner support; 61. and placing bits.

Detailed Description

In order to facilitate an understanding of the invention, specific embodiments thereof will be described in more detail below with reference to the accompanying drawings.

Unless specifically stated or otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In the case of combining the technical solution of the present invention with realistic scenarios, all technical and scientific terms used herein may also have meanings corresponding to the objects of realizing the technical solution of the present invention.

As used herein, unless otherwise specified or defined, "first" and "second" … are used merely for name differentiation and do not denote any particular quantity or order.

As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, unless specified or otherwise defined.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present.

As shown in fig. 1 to 2, the LED candle lamp includes a lamp housing 10, an LED lamp 20, a heat dissipation substrate 30, a power supply module 40 and a lamp cap 50, the LED lamp 20 is bonded on the heat dissipation substrate 30, the LED lamp 20 is electrically connected to the heat dissipation substrate 30, the heat dissipation substrate 30 is fixed to the power supply module 40, the heat dissipation substrate 30 is electrically connected to the power supply module 40, the power supply module 40 is installed in the lamp cap 50, the lamp cap 50 includes an installation part 51 and a connection part 52, the installation part 51 is higher than the connection part 52, and the connection part 52 is fixedly connected to the lamp housing 10.

When the LED candle lamp is opened, LED lamp 20 is luminous, the heat of production is LED to the heat dissipation base plate 30 on, heat dissipation base plate 30 self heat conductivility is good, so can with the heat diffusion to whole heat dissipation base plate 30 on, then heat dissipation base plate 30 gives off the heat in lamp shade 10, spread out through lamp shade 10 at last, at this moment, can ensure that the heat that LED lamp 20 produced obtains giving off, avoid the gathering to protect LED lamp 20 effectively, improve working life. Meanwhile, since the heat dissipation base is not required to be installed, the lamp shade 10 is directly installed on the connection part 52 of the lamp cap 50, and the height of the connection part 52 is low, no blocking condition exists during light emitting, so that a large light scattering angle is ensured, and light emitted by the LED lamp 20 is fully scattered.

The mounting portion 51 is configured to be mounted to a lamp holder to supply power to the LED candle lamp.

As shown in fig. 1 and 3, the power module 40 includes a circuit board 41, the heat dissipation substrate 30 is connected to the circuit board 41, and the heat dissipation substrate 30 and the circuit board 41 are aluminum substrates, glass fiber boards, or ceramic substrates. The circuit board 41 gives a signal command to the LED lamp 20 to know the operation of the LED lamp 20, and the circuit board 41 also has a heat conduction effect, so that the heat dissipation area can be further increased. In the present embodiment, aluminum substrates are used for both the heat dissipation substrate 30 and the circuit board 41.

The LED lamp 20 is fixed on the heat dissipation substrate 30 by a heat conductive double-sided tape or a heat conductive silica gel. The bonding uses a heat-conducting double-sided adhesive tape or a heat-conducting silica gel, which can ensure the heat conduction efficiency between the LED lamp 20 and the heat dissipation substrate 30.

As shown in fig. 4, the LED lamp 20 is bonded to one surface of the heat dissipation substrate 30, and the two heat dissipation substrates 30 to which the LED lamp 20 is bonded are bonded in a back-to-back manner such that the LED lamp 20 faces outward. Bond LED lamp 20 respectively on two heat dissipation bases, then in the mode of laminating dorsad for the heat radiating area of LED lamp 20 reaches the expansion, and the mode that sets up dorsad has moreover guaranteed that the heat dissipation two sides of light is even, has avoided unilateral luminous blind area to appear.

As shown in fig. 1, 3 and 4, the LED candle lamp further includes an inner holder 60, an outer contour of the inner holder 60 matches with the lamp head 50, the inner holder is installed inside the lamp head 50, a placing position 61 is provided in a middle portion of the inner holder 60, and the power supply module 40 is installed inside the placing position 61. The outer contour of the inner support 60 is matched with the lamp cap 50, and the outer contour of the inner support is matched, so that the inner support 60 is relatively stable after being installed and is not easy to shake. Furthermore, mounting the power supply assembly 40 on the placement site 61 avoids the power supply assembly 40 occupying too many positions, blocking the divergence of the light.

As shown in fig. 4, a gap is formed between the inner holder 60 and the connection part 52, and the edge of the lamp housing 10 is inserted into the gap and fixedly connected to the base 50. The edge of the lamp cover 10 is inserted with the gap for fixing between the lamp cover 10 and the base 50.

As shown in fig. 4, the mounting portion 51 of the lamp cap 50 is screwed, the lower end of the inner holder 60 is provided with an external thread, and the inner holder 60 is screwed into the lamp cap 50. When the screw thread installation is adopted, the inner support 60 is also provided with corresponding external screw threads which are matched with the screw threads of the lamp holder 50, the inner support 60 is convenient to install, and the inner support 60 and the lamp holder 50 are directly fixedly matched in a threaded matching mode.

The lamp cap 50 may also be provided as a hook-and-loop type in other embodiments.

As shown in fig. 2, the middle of the lamp housing 10 protrudes outward and gradually shrinks toward both ends, the minimum shrinking size is reached at the end far away from the lamp cap 50, and the minimum shrinking size is matched with the outer diameter of the connecting part 52 at the end near the lamp cap 50, and the lamp housing is fixed on the connecting part 52. The shape of the lampshade 10 is closer to the flame shape of a candle, the appearance is more attractive, and the arc-shaped arrangement is also beneficial to the uniform diffusion of light.

As shown in fig. 2, the volume enclosed by the connecting portion 52 is smaller than the volume enclosed by the mounting portion 51. This setting makes connecting portion 52 submit less, and when using, its part that exposes is connecting portion 52 and lamp shade 10, and connecting portion 52's volume is less relatively moreover, so whole vision is comparatively pleasing to the eye, and the light that lamp shade 10 scattering is also difficult to be blockked, is favorable to expanding the scattering angle of light.

As shown in fig. 2, the length of the lamp housing 10 is more than twice the length of the lamp cap 50. Because the part of the heat radiation light is the lampshade 10 in use, the length of the lampshade 10 is set to be longer, and the whole lampshade is more attractive.

When the drawing description is quoted, the new characteristics are explained; in order to avoid that repeated reference to the drawings results in an insufficiently concise description, the drawings are not referred to one by one in the case of clear description of the already described features.

The above embodiments are intended to be illustrative, and should not be construed as limiting the scope of the invention, and the technical solutions, objects and effects of the present invention are described in full herein.

The above examples are not intended to be exhaustive list of the present invention, and there may be many other embodiments not listed. Any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.

Claims

The LED candle lamp is characterized by comprising a lamp shade, an LED lamp, a heat dissipation substrate, a power supply assembly and a lamp holder, wherein the LED lamp is bonded on the heat dissipation substrate, the LED lamp is electrically connected with the heat dissipation substrate, the heat dissipation substrate is fixed with the power supply assembly, the heat dissipation substrate is electrically connected with the power supply assembly, the power supply assembly is installed in the lamp holder, the lamp holder comprises an installation part and a connecting part, the installation part is higher than the connecting part, and the connecting part is fixedly connected with the lamp shade.
2. The LED candle lamp according to claim 1, wherein the power supply assembly comprises a circuit board, the heat dissipating substrate is connected to the circuit board, and the heat dissipating substrate and the circuit board are each an aluminum substrate, a glass fiber board, or a ceramic substrate.
3. The LED candle lamp according to claim 1, wherein the LED lamp is fixed on the heat dissipation substrate by a thermally conductive double-sided tape or a thermally conductive silicone.
4. The LED candle lamp according to claim 1, wherein the LED lamp is bonded to one side of a heat sink substrate, and the two heat sink substrates with the LED lamp bonded thereto are attached back to back with the LED lamp facing outward.
5. The LED candle lamp as in any one of claims 1 to 4, further comprising an inner holder, wherein the outer contour of the inner holder matches with the lamp holder and is installed inside the lamp holder, a placement position is opened in the middle of the inner holder, and the power supply assembly is installed inside the placement position.
6. The LED candle lamp according to claim 5, wherein a gap is formed between the inner holder and the connecting portion, and an edge of the lamp cover is inserted into the gap to be fixedly connected with the lamp cap.
7. The LED candle lamp according to claim 5, wherein the mounting portion of the lamp head is screw-mounted, and the inner holder is provided with an external thread at a lower end thereof and screwed into the interior of the lamp head.
8. The LED candle lamp according to any one of claims 1 to 4, wherein the lamp cover is convex in the middle, gradually shrinks towards both ends, reaches a minimum shrinking size at an end far from the lamp cap, shrinks to a size matching the outer diameter of the connecting part at an end near the lamp cap, and is fixed on the connecting part.
9. The LED candle lamp according to any one of claims 1 to 4, wherein a volume enclosed by the connecting portion is smaller than a volume enclosed by the mounting portion.
10. The LED candle lamp according to any one of claims 1 to 4, wherein the lamp cover length is more than twice the lamp base length.