CN213272119U

CN213272119U - LED bulb with reflection cup

Info

Publication number: CN213272119U
Application number: CN202021977901.3U
Authority: CN
Inventors: 刘志华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-05-25
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a take LED bulb of anti-light cup, including metal lamp body, transparent light cover, anti-light cup, LED lamp plate, LED light source, go-between and lamp holder, the one end tip of metal lamp body is equipped with heat dissipation ventilation groove and heat radiation fin structure, and anti-light cup, LED light source and LED lamp plate are installed respectively in the anti-light cup mounting groove that the other end tip of metal lamp body was seted up, and transparent light cover and the other end tip fixed connection of metal lamp body, the lamp holder passes through the go-between and is connected with the metal lamp body mutually. The utility model discloses can realize that the side direction is luminous, anti-light cup installs in the metal lamp body, has reflection of light and spotlight function, has rationally controlled the illumination area, has reduced the astigmatism, has improved the light efficiency, and the tip of metal lamp body is equipped with heat dissipation ventilation groove and with the heat radiation fins structure of metal lamp body formula as an organic whole, and the radiating effect is good, the utility model has the advantages of simple structure, compactness, it is small, can satisfy the application scenario that only needs the side direction reflection of light.

Description

LED bulb with reflection cup

Technical Field

The utility model relates to a bulb technical field, more specifically say, relate to a take LED bulb of anti-light cup.

Background

The traditional incandescent lamp bulb has low illumination, and the light is not bright and does not save energy. Fluorescent light bulbs have emerged behind incandescent light bulbs, which, while saving energy and providing a brighter light, are not environmentally friendly due to the large amount of phosphor used. Currently, more energy-saving and environment-friendly LED light sources appear, and LED bulbs are produced accordingly.

At present, common LED bulb on the market generally is equipped with lamp holder, LED lamp pearl and bubble shape or spherical glass lamp shade, and it can realize giving out light all around, and luminous angle is great, but current LED bulb has following not enoughly: 1. because most LED bulbs adopt a peripheral light emitting mode, the application occasions which only need side direction light reflection (namely the light emitting direction only faces one side) cannot be met; 2. most LED bulbs do not have a reflecting cup and do not have a light-gathering function, while a small part of LED bulbs are provided with the reflecting cup, but have complex structures, and the volume is greatly increased after the reflecting cup is added; 3. the heat dissipation structure is complex and the heat dissipation effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect among the prior art, provide a take LED bulb of anti-light cup, its simple structure, it is small, the radiating effect is good, can realize that the side direction is luminous, has reflection of light and spotlight function.

In order to achieve the above object, the utility model provides a LED bulb with a reflective cup, which comprises a metal lamp shell, a transparent lampshade, a reflective cup, an LED lamp panel, an LED light source, a connecting ring and a lamp holder, wherein, a plurality of parallel radiating ventilation grooves are arranged at one end of the metal lamp shell, so that the end part of the metal lamp shell forms a radiating fin structure integrated with the metal lamp shell, a reflective cup mounting groove is arranged inwards at the other end of the metal lamp shell, the LED lamp panel is arranged at the groove bottom of the reflective cup mounting groove, the LED light source is connected on the LED lamp panel, the reflective cup is arranged in the reflective cup mounting groove, the reflective cup is arranged in a horn-shaped structure with the diameter increasing from inside to outside, the LED light source is arranged at the inner side inlet position of the reflective cup, the transparent lampshade is fixedly connected with the other end part of the metal lamp shell and, the lamp comprises a metal lamp shell, a reflecting cup mounting groove is formed in the outer side wall of the metal lamp shell, a wire passing hole communicated with the reflecting cup mounting groove and a connecting ring mounting groove located on the periphery of the wire passing hole are formed in the outer side wall of the metal lamp shell, one end of the connecting ring is inserted into the connecting ring mounting groove and fixedly connected with the metal lamp shell, and the lamp cap is fixedly connected with the other end of the connecting ring and perpendicular to.

In a preferred embodiment, in the above technical solution, the metal lamp housing is made of aluminum.

In a preferred embodiment, in the above technical solution, an edge of one end portion of the metal lamp housing, which is provided with the heat dissipation ventilation slot, is rounded.

In a preferred embodiment, in the above technical solution, the notch portion of the reflector mounting groove is provided with an inclined surface flaring structure adapted to an outer wall of the horn-shaped reflector, and the outer wall of the horn-shaped reflector is closely attached to the inclined surface of the notch portion of the reflector mounting groove.

In a preferred embodiment, in the above technical solution, the transparent lamp cover is made of glass or plastic material.

In a preferred embodiment, in the above-described aspect, the transparent cover is shaped like a pot.

As a preferred embodiment, in the above technical solution, a boss is disposed on an outer wall of an inlet end of the reflection cup, and a flange is disposed on an outer wall of an outlet end of the reflection cup.

As a preferred embodiment, in the above technical solution, the LED light source is a high-power integrated LED light source composed of a plurality of LED chips.

In a preferred embodiment, in the above technical solution, the base is a snap-in base or a screw base having two snap legs at its side.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses can realize that the side direction is luminous, anti-light cup installs in the metal lamp body, has reflection of light and spotlight function, has rationally controlled the illumination area, has reduced the astigmatism, has improved the light efficiency, and the tip of metal lamp body is equipped with heat dissipation ventilation groove and with the heat radiation fins structure of metal lamp body formula as an organic whole, and the radiating effect is good, the utility model has the advantages of simple structure, compactness, it is small, can satisfy the application scenario that only needs the side direction reflection of light.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an LED bulb with a reflective cup according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the LED bulb provided in the embodiment of the present invention after the transparent lampshade is hidden;

fig. 3 is a cross-sectional view of a main body portion of an LED bulb according to an embodiment of the present invention;

fig. 4 is an assembly view of a metal lamp housing and a connection ring according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a metal lamp housing according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a reflective cup according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides an LED bulb with a reflective cup, which includes a metal lamp housing 1, a transparent lampshade 2, a reflective cup 3, an LED lamp panel 4, an LED light source 5, a connection ring 6 and a lamp cap 7, and each component of the embodiment is described in detail below with reference to the accompanying drawings.

In this embodiment, the metal lamp housing 1 may be preferably an aluminum metal lamp housing with a good heat dissipation effect, and the metal lamp housing is substantially cylindrical. As shown in fig. 1, a plurality of heat dissipation ventilation slots 11 parallel to each other are formed at one end (such as the upper end) of the metal lamp housing 1, so that the end of the metal lamp housing 1 forms a heat dissipation fin structure integrated with the metal lamp housing 1, which increases the contact area between the metal lamp housing 1 and the air, improves the heat dissipation effect of the bulb, and reduces the temperature difference between the LED light source 5 and the metal lamp housing 1, thereby reducing the light attenuation of the bulb, prolonging the service life of the bulb, and the metal lamp housing has a simple structure and a low manufacturing cost.

Preferably, the edge of the end of the metal lamp housing 1 provided with the heat dissipation ventilation slot 11 can also adopt fillet transition, which can play a role in protection and prevent the right-angle edge from scratching the human body.

As shown in fig. 4 and 5, a reflective cup mounting groove 12 is formed inward at the other end (e.g., the lower end) of the metal lamp housing 1, and a notch of the reflective cup mounting groove 12 is configured to be a slant flaring structure adapted to the outer wall of the horn-shaped reflective cup 3.

As shown in fig. 2 and 3, the reflective cup 3 is installed in the reflective cup installation groove 12, the reflective cup 3 is set to be a horn-shaped structure with a diameter increasing from inside to outside, and the outer wall of the reflective cup 3 can be adhered to the inclined surface 15 of the notch of the reflective cup installation groove 12 by glue.

As shown in fig. 3 and 6, the outer wall of the inlet end of the reflective cup 3 may further be provided with a boss 31, and the outer wall of the outlet end of the reflective cup 3 may further be provided with a flange 32.

As shown in fig. 2 and 3, the LED lamp panel 4 is installed at the bottom of the reflective cup installation groove 12, the LED light source 5 is connected to the LED lamp panel 4, and the LED light source 5 is located at the inner entrance position of the reflective cup 3, wherein the LED light source 5 may be preferably set as a high-power integrated LED light source composed of a plurality of LED chips. Of course, a single LED light source may also be employed.

As shown in fig. 1, the transparent lampshade 2 is fixedly connected with the other end of the metal lamp housing 1 and covers the outside of the outlet end of the reflecting cup 3, and the transparent lampshade 2 can be made of glass or plastic material. Wherein, the shape of the transparent lampshade 2 can be a pan body shape. Of course, other shapes can be provided according to actual needs.

As shown in fig. 3, 4 and 5, the outer side wall of the metal lamp housing 1 is provided with a wire passing hole 13 communicated with the reflecting cup mounting groove 12 and a connecting ring mounting groove 14 located at the periphery of the wire passing hole, and one end of the connecting ring 6 is inserted into the connecting ring mounting groove 14 and fixedly connected with the metal lamp housing 1.

As shown in fig. 1 and 2, the lamp cap 7 is fixedly connected to the other end of the connection ring 6 and is perpendicular to the metal lamp housing 1. In this embodiment, the base 7 may be a snap-in base with two snap legs on the sides. Of course, in other embodiments, a screw cap or other type of cap may be used. During installation, the positive pole and the negative pole of the lamp holder 7 can be connected with the positive power interface and the negative power interface of the LED lamp panel 4 through the wires passing through the wire passing holes 13 respectively.

When the LED lamp works, light of the LED light source 5 can be emitted towards one side only, lateral light emitting can be achieved, the reflecting cup is installed in the metal lamp shell, the reflecting cup has the functions of reflecting and condensing, the illumination area is reasonably controlled, light scattering is reduced, the lighting effect is improved, the end portion of the metal lamp shell is provided with the heat dissipation ventilating groove and the heat dissipation fin structure integrated with the metal lamp shell, and the heat dissipation effect is good.

To sum up, the utility model has the advantages of simple structure, compactness, it is small, can satisfy the application that only needs the side direction reflection of light.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. The utility model provides a take LED bulb of anti-light cup which characterized in that: the LED lamp comprises a metal lamp shell (1), a transparent lamp shade (2), a reflective cup (3), an LED lamp panel (4), an LED light source (5), a connecting ring (6) and a lamp holder (7), wherein a plurality of mutually parallel heat dissipation ventilation grooves (11) are formed in one end of the metal lamp shell (1), so that the end of the metal lamp shell forms a heat dissipation fin structure integrated with the metal lamp shell (1), a reflective cup mounting groove (12) is formed in the other end of the metal lamp shell (1), the LED lamp panel (4) is mounted at the groove bottom of the reflective cup mounting groove (12), the LED light source (5) is connected onto the LED lamp panel (4), the reflective cup (3) is mounted in the reflective cup mounting groove (12), the reflective cup (3) is set to be a horn-shaped structure with the diameter increased from inside to outside, and the LED light source (5) is positioned at the inner side entrance position of the reflective cup (3, transparent lamp shade (2) and the other end tip fixed connection of metal lamp body (1) and cover establish the exit end outside at reflection of light cup (3), set up on the lateral wall of metal lamp body (1) and cross line hole (13) and be located line hole outlying go-between mounting groove (14) with reflection of light cup mounting groove (12) are linked together, the one end of go-between (6) is inserted and is arranged in go-between mounting groove (14) and with metal lamp body (1) fixed connection, lamp holder (7) and the other end fixed connection of go-between (6) and perpendicular mutually with metal lamp body (1).

2. The LED bulb with the reflecting cup as claimed in claim 1, wherein: the metal lamp shell (1) is made of aluminum.

3. The LED bulb with the reflecting cup as claimed in claim 1, wherein: the edge of one end part of the metal lamp shell (1) provided with the heat dissipation ventilating groove (11) adopts fillet transition.

4. The LED bulb with the reflecting cup as claimed in claim 1, wherein: the notch part of the reflecting cup mounting groove (12) is arranged to be an inclined plane flaring structure matched with the outer wall of the horn-shaped reflecting cup (3), and the outer wall of the horn-shaped reflecting cup (3) is tightly attached to the inclined plane (15) of the notch part of the reflecting cup mounting groove (12).

5. The LED bulb with the reflecting cup as claimed in claim 1, wherein: the transparent lampshade (2) is made of glass or plastic materials.

6. The LED bulb with the reflecting cup as claimed in claim 1 or 5, wherein: the shape of the transparent lampshade (2) is a pot shape.

7. The LED bulb with the reflecting cup as claimed in claim 1, wherein: the outer wall of the inlet end of the reflection cup (3) is provided with a boss (31), and the outer wall of the outlet end of the reflection cup (3) is provided with a flanging (32).

8. The LED bulb with the reflecting cup as claimed in claim 1, wherein: the LED light source (5) is a high-power integrated LED light source composed of a plurality of LED chips.

9. The LED bulb with the reflecting cup as claimed in claim 1, wherein: the lamp holder (7) is a snap-in lamp holder or a threaded lamp holder with two clamping columns on the side edge.