CN201096289Y - LED replacement type energy-saving lamp - Google Patents

Abstract

The utility model discloses a LED replacement type energy-saving lamp, which comprises a general lamp bracket and a lamp tube, and is characterized in that the lamp tube is a special LED replacement type lamp tube, and the replacement type lamp tube comprises a metal long bracket tube, plug connectors arranged at two ends of the metal long bracket tube, a strip-shaped metal light band plate and a plurality of LED light sources arranged on the light band plate; the light band plate is arranged at the lower part of the long support tube and is contacted with the lower end surface of the long support tube, and the electrode of the plug connector is electrically connected with the LED light source through a lead. The utility model discloses rational in infrastructure, heat dispersion is good, and can continue to use original general type lighting fixture when the in-service installation uses, directly changes it and falls original fluorescent tube and can use, therefore has energy-conservation, environmental protection, safety, long service life, eliminates stroboflash, exempts from advantages such as maintenance, has saved a large amount of financial resources and material resources and can reach the illuminating effect of fluorescent lamp for the ordinary illumination.

Description

An LED replacement energy-saving lamp

technical field

The utility model relates to an energy-saving lamp for lighting, in particular to an LED replacement energy-saving lamp which uses an LED light source to make a light pipe

Background technique

Fluorescent lamps in the prior art belong to gas discharge lamps, also known as hot-cathode low-pressure mercury fluorescent lamps, which replace incandescent lamps and become the second-generation mainstream lighting source. At present, with the development of solid-state lighting, LED lighting, which combines multiple advantages, is gradually moving towards the third generation of new light sources. LED light source has changed the principle of incandescent lamp tungsten filament luminescence and fluorescent lamp tri-based toner luminescence. It uses electric field luminescence and has the advantages of high luminous efficiency, no radiation, long life, low power consumption and environmental protection. The spectrum of the LED light source is almost all concentrated in the visible light frequency band, and the luminous efficiency is as high as 90%, which is close to the limit of electro-optic conversion; and its light quality is high, basically no radiation, no harmful substances such as mercury, and it is easy to handle after the end of life. A typical green lighting source; and the service life has reached more than 100,000 hours, reliable and durable, and low maintenance cost. Although high-power LED light sources have so many advantages, due to the influence of factors such as relatively high unit cost and poor heat dissipation, etc., they have not been widely used in general lighting, especially how to fully solve them. Utilizing the problem of existing general-purpose T8, T10, T12 fluorescent light source lamp socket resources, if the user wants to adopt a new LED light source, it is often necessary to dismantle the fluorescent lamp socket and reinstall a new lamp socket, resulting in a relatively high installation cost for replacement. high.

Utility model content

In order to solve the above-mentioned shortcomings existing in the use of LED light sources in the prior art, the purpose of this utility model is to provide a light pipe made of LED light sources, which can directly replace T8 general lighting, can achieve energy saving, environmental protection and improve lighting quality. The purpose of LED replacement energy-saving lamps.

The utility model is for realizing the above object, and the technical scheme provided is:

An LED replacement energy-saving lamp, which includes a general-purpose lamp holder and a lamp tube, is characterized in that the lamp tube is a special LED replacement lamp tube, and the replacement lamp tube includes a metal elongated support tube and The plug joints, the strip-shaped metal light strip boards and a number of LED light sources arranged on the light strip boards are arranged at both ends; The electrodes of the connector are electrically connected with the LED light source through wires. The elongated support tube and light strip plate may be components made of metal aluminum, aluminum alloy and other materials.

The elongated support tube is a tubular member with a semicircular cross-section and a cavity in the middle. Its lower end surface is -shaped, and its upper arc-shaped end surface is provided with a number of radial cooling grooves.

The elongated support tube is provided with several cooling fans at both ends or in the cavity.

The cavity of the elongated support tube is also provided with an LED driver.

The LED driver includes an AC/DC power supply module, which is provided with a rectification circuit, a voltage transformation circuit and a voltage stabilization circuit connected in series; its input end is connected to the mains, and its output end is connected to the LED light source.

The LED light source is a high-power LED light-emitting diode; the diode is a diode that emits light on both sides; its heat dissipation plate is sequentially welded to the light strip plate, and its electrodes are connected in series to the LED driver on the output.

It includes two light strip plates, the two light strip plates are provided with several lenses, the LED light-emitting diodes are arranged in the lenses and welded with the metal light strip plates; the lenses are concave lenses or convex lenses; The LED light-emitting diodes are sequentially connected in series and connected in parallel to the output end of the LED driver.

There are also several cup-shaped lamp holders on the light strip plate, and lenses are arranged at the openings of the lamp holders; the lenses are convex lenses or concave lenses; the LED light source is detachably arranged on the lamp holders.

It also includes a special connecting bracket; the LED replacement lamp tube is plugged into the special connecting bracket, and the special connecting bracket is plugged into the universal lamp holder.

The LED replacement lamp tube also includes a semicircular rhombus cover buckled on the lower part of the elongated support tube.

The general lamp holder is one of T5, T8, T10 or T12 lamp holders; the LED replacement lamp is a T5 or T8 lamp.

The replacement lamp tube provided by the utility model adopts LED light source, and adopts a metal light strip plate and a long bracket tube structure. The LED light source can be closely combined with the light strip plate by welding, and the light strip plate is embedded in the At the same time, the metal long support tube adopts the structural design of the radiator, so that the heat dissipation area has been greatly expanded, and the heat produced by the LED light source can be dissipated more timely and effectively. Therefore, the LED light source adopted by the lamp tube of the present utility model can be a high-power LED above 16W, and its quantity can be increased and decreased according to actual requirements, up to Up to 28 or more, with a minimum of 1.

The overall length of the LED replacement lamp tube provided by the utility model can be completely consistent with the specifications of the T5, T8 or T10 light source in the prior art. When in use, it can be directly plugged into the corresponding lamp holder; If the T5 type lamp tube is plugged into the T8 or T10 lamp holder, the special connection bracket provided by the utility model can be used to insert the LED replacement lamp tube on the special connection bracket first, and then connect the special connection bracket The bracket is plugged into the T8 or T10 lamp holder without dismantling the original universal lamp holder, which can be replaced easily.

The utility model has the advantages of reasonable structure, good heat dissipation performance, energy saving, environmental protection, safety, long service life, stroboscopic elimination, maintenance-free, etc., and simultaneously uses LED light sources on both sides and is equipped with corresponding lenses It can be used for light control lighting. In all the places where inductive fluorescent lamps are used, without changing the brackets and accessories of the fluorescent lamps, they can be directly replaced with the current energy-saving lighting fluorescent tubes, which saves a lot of financial and material resources. It can be widely used in office buildings, warehouses, canteens, auditoriums, residences, hotels, aisles, stairs, walls and other places.

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the utility model embodiment 1;

Fig. 2 is an enlarged structural schematic diagram of the lamp tube and the special adapter frame in Fig. 1;

Fig. 3 is a schematic diagram of the three-dimensional assembly structure of the lamp tube in embodiment 1;

Figure 4 is a schematic diagram of the three-dimensional assembly structure of the lamp tube in Example 2.

Detailed ways

Embodiment 1: Referring to Figures 1 to 3, an LED replacement energy-saving lamp includes a general-purpose lamp holder 1 and a lamp tube 12. The lamp tube 12 is a dedicated LED replacement lamp tube, and the replacement lamp tube 12 includes a metal elongated support tube 3 and plug joints 2 arranged at its two ends, a strip-shaped metal strip plate 4 and several LED light sources 5 arranged on the light strip plate 4; the light strip plate 4 is arranged on the The lower part of the elongated support tube 3 is in contact with its lower end surface, and the electrode 1 of the plug connector 2 is electrically connected with the LED light source 5 through wires. In this embodiment, the elongated support tube 3 and the light strip plate 4 are components made of aluminum alloy.

The elongated support tube 3 is a tubular member with a semicircular cross-section and a cavity 31 in the middle. Two ends or in the cavity 31, also be provided with some cooling fans (not shown in the figure), also be provided with an LED driver (also not shown in the figure) in its cavity 31 simultaneously; This driver, it comprises an AC/ A DC power supply module is provided with a rectifying circuit, a voltage transforming circuit and a voltage stabilizing circuit sequentially connected in series; its input end is connected to the mains, and its output end is connected to the LED light source 5 . The LED replacement lamp tube 12 also includes a semicircular rhombus cover 6 fastened on the lower part of the elongated support tube.

The LED light source 5 used in this embodiment is a 16W high-power LED that emits light on both sides; its heat dissipation plate is welded on the light strip plate 4 in turn, and its electrodes are connected in series after the electrodes are connected to the LED. On the output end of the driver; in the present embodiment, there are two optical tape boards 4, and the two optical tape boards are provided with several convex lenses (not shown in the figure), and the LED light-emitting diodes are arranged in the convex lenses and connected with the metal The light strip board 4 is welded; the LED light-emitting diodes are serially connected in series, and then connected in parallel to the output end of the LED driver.

The LED replacement energy-saving lamp provided in this embodiment also includes a special connecting bracket 11; the LED replacement lamp tube 12 is plugged into the special connecting bracket 11, and the special connecting bracket 11 is then plugged into the On the universal lamp holder 10 .

The general-purpose lamp holder 10 can be one of T8, T10 or T12 lamp holders, in this embodiment it is a T10-type lamp holder; the LED replacement lamp tube 12 can be T5, T8 and other specifications One of the lamp tubes used in this embodiment is T5 type.

Embodiment 2: Referring to Fig. 4, its basic structure is the same as that of Embodiment 1, the difference is that the LED replacement lamp tube 12 is directly manufactured as a T8-type specification, and the general-purpose lamp holder 10 It is also a T8 type, which can be directly plugged into the T8 type universal lamp holder 10 during use, so there is no need to set up a special connecting bracket 11; the light strip plate 4 is provided with a number of LED cup-shaped lamp holders 7, and the lamp holder opening A concave lens (not shown in the figure) is provided at the place to control the light and increase the brightness of the lamp. The lamp holder 7 is welded on the lower end surface of the light belt plate 4, and the LED light source 5 is detachably arranged on the lamp On the seat 7; Rhombus cover 6 is not provided simultaneously.

As described in the above embodiments of the utility model, other LED replacement energy-saving lamps obtained by adopting the same or similar structure are within the scope of protection of the utility model.

Claims (10)

1. LED replacement type electricity-saving lamp, it comprises a universal lamp bracket and a fluorescent tube, it is characterized in that, described fluorescent tube is a special-purpose LED replacement type fluorescent tube, and this replacement type fluorescent tube comprises the microscler support tube of a metal and is arranged on connection-peg, the bullion light belt plate at its two ends and is arranged on some led light sources on this light belt plate; Described light belt plate is arranged on the bottom of this microscler support tube and contacts with its lower surface, and the electrode of described connection-peg electrically connects by lead and led light source.

2. LED replacement type electricity-saving lamp according to claim 1, it is characterized in that: described microscler support tube is that a cross section is the tubular element that a semicircle, middle part are provided with a cavity, its lower surface is  shape, on the curved end on its top, is provided with some radial heat radiation grooves.

3. LED replacement type electricity-saving lamp according to claim 2 is characterized in that: described microscler support tube in its two ends or the cavity, also is provided with some radiator fans.

4. LED replacement type electricity-saving lamp according to claim 2 is characterized in that: described microscler support tube also is provided with a led driver in its cavity.

5. LED replacement type electricity-saving lamp according to claim 4 is characterized in that: described led driver, and it comprises an AC/DC power module, is provided with rectification circuit, transforming circuit and the mu balanced circuit of serial connection successively in this module; Its input connects civil power, and output connects led light source.

6. LED replacement type electricity-saving lamp according to claim 4 is characterized in that: described led light source is the great power LED light emitting diode; Described diode is the luminous diodes in both sides; Its heat sink is welded on the described light belt plate successively, after its electrode is connected successively, is connected on the described led driver output.

7. LED replacement type electricity-saving lamp according to claim 6, it is characterized in that: it comprises two blocks of light belt plates, and described two blocks of light belt plates are provided with some lens, and described LED light emitting diode is arranged in these lens and with described metal light belt plate and welds; Described lens are concavees lens or convex lens; Described LED light emitting diode is connected in parallel on the described led driver output after connecting successively separately.

8. LED replacement type electricity-saving lamp according to claim 1 is characterized in that: also be provided with some cup-shaped lamp sockets on the described light belt plate, the lamp socket opening part is provided with lens; Described lens are convex lens or concavees lens; Described led light source is removably disposed on this lamp socket.

9. LED replacement type electricity-saving lamp according to claim 1 is characterized in that: it also comprises a special-purpose support that connects; Described LED replacement type fluorescent tube is plugged on described special-purpose the connection on the support, and this special use connects support and is plugged on the described universal lamp bracket again.

10. LED replacement type electricity-saving lamp according to claim 1 is characterized in that: described special-purpose LED replacement type fluorescent tube, it comprises that also one is fastened on the semi-circular rhombohedral crystal cover of described microscler support tube bottom.

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