CN201531795U - Cold cathode fluorescent component street lamp - Google Patents

Abstract

A cold cathode fluorescent component street lamp comprises at least one fluorescent lamp light source, a light reflector, at least one fixing device for light sources, a light-permeable hood, at least one drive, a lamp casing, an external power electrically connecting device and a street lamp fixing device. The at least one fluorescent lamp light source is at least one cold cathode fluorescent lamp component, and each component comprises at least one plate-type tandem wound single-helical cold cathode fluorescent lamp tube, at least one high-voltage transformer, an electrical connector and a casing. The casing connects the lamp tube, the high-voltage transformer and the electrical connector mutually into a detachable cold cathode fluorescent lamp component. An input end of the high-voltage transformer of the component is connected with the electrical connector and connected with the drive through the electrical connector. An output end of the high-voltage transformer is connected with electrodes of each cold cathode fluorescent lamp tube. The cold cathode fluorescent component street lamp has the advantages of simple structure, convenient fabrication, capability of being used for manufacturing various lamps with different powers, low cost, easiness of being manufactured into large power lamps and adjustable color-changing lamps and the like, and is used for road lighting, tunnel lighting and the like.

Description

Cold-cathode fluorescent assembly street lamp

Technical field

The utility model relates to a kind of street lamp, particularly a kind ofly make the street lamp of light source, be used for illuminations such as road lighting, tunnel illumination, market, workshop, square and view by a plurality of removably cold-cathode fluorescence lamp assemblies.

Background technology

In the prior art, the light source that is used for the illumination of high light flux such as street lamp mainly contains high-pressure mercury lamp, high-pressure sodium lamp, electrodeless lamp, Metal halogen lamp etc., and light emitting diode road lamp is also among research and development, but its cost is also too high at present.

The hot-cathode fluorescent lamp of technology has been widely used in illuminations such as family, market now, is one of at present main energy-saving lighting lamp.But powerful fluorescent lamp volume is very big, and for example the fluorescent tube external diameter of the fluorescent lamp of 110W is 38mm (T12), the about 2.4m of pipe range, and the T5 fluorescent lamp has very high luminous efficiency, but its lamp power is generally about 35W; Make many U-shapeds electricity-saving lamp with T5, T3 fluorescent tube, volume can dwindle, but luminous efficiency decline, their life-span is all shorter, is generally 6000-10000 hour, also less at present road lighting, the tunnel illumination etc. of being used for.

Cold-cathode fluorescence lamp of the prior art, be its service life 20,000-60,000 hours, back illuminations such as LCD TV have been widely used in, simultaneously also be used to make 2-8W small-power helical type energy conserving lamp, still fail at present to be used to make tens W-hundreds of W, several thousand lm or more high-power, the high efficiency illumination lamp of high light flux, be used for the occasion that the big luminous flux of needs such as road lighting, tunnel illumination, billboard lighting, bridge, mansion, market, square throws light on.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of novel large power cold cathode fluorescent component street lamp of being made by cold-cathode fluorescence lamp assembly removably is provided.It includes at least one fluorescent light, a reflective optical system, the fixture of at least one lamp source, a diffuser, at least one driver, a lamp housing, an external power arrangements of electric connection, a street lamp fixture, described fluorescent light is at least one cold-cathode fluorescence lamp assembly, described assembly include at least one plate, one in front and one in back coiling, single-screw type cathode fluorescent tube, at least one high-tension transformer, an electric connector and a shell; Described shell is interconnected to a removably cold-cathode fluorescence lamp assembly to described fluorescent tube, high-tension transformer and electric connector; The high-tension transformer input and the described electric connector of described assembly join, and are connected with described driver by electric connector; The output of described high-tension transformer links to each other with the electrode of cathode fluorescent tube.

Described assembly is installed between described reflective optical system and the diffuser; The electrode of at least one cathode fluorescent tube lamp in the described assembly is cylindrical or cup-shaped electrode, between electrode and the glass tube mica layer is arranged, described electrode is placed near mica and glass tube walls one side, gap between electrode and the glass tube is less than 0.5mm, with heat radiation that improves electrode and the discharge of eliminating the electrode outer surface, the luminous efficiency and the life-span of improving fluorescent tube.

Described high-tension transformer also has the annex as inductance, electric capacity and fuse.

Described cold-cathode fluorescence lamp assembly has a plurality of, and a plurality of assembly is arranged on a plane or the curved surface, or arrange front and back; Described a plurality of assembly is identical illuminant colour or different colors.The quantity of described removably cold-cathode fluorescence lamp assembly is by light fixture size and the decision of lamp power, and for example, an assembly is 40W, is 80W with two assemblies; 5 assemblies are 200W.

Described driver is the alternating voltage of input, for example 110 to 230V, 50 or the electric main of 60HZ, or several volts are transformed into the DC/AC of the operating voltage that is suitable for the work of described removably cold-cathode fluorescence lamp assembly to the direct current of several hectovolts, the AC/AC converter for example is the extremely voltage of several hectovolts of 50Hz-500kHz, a few volt.

Described driver also includes lamp brightness or illuminant colour is set the program circuit with save lighting electricity consumption and variation fluorescent tube look that changes by the time.

The input of described driver links to each other with solar cell, and constitutes solar street light.

Described reflective optical system is by the photodistributed requirement of output design, adds the high reflectance layer by aluminium, aluminium alloy, high reflectance alloy or metal, the plastics etc. of high reflectance and makes.

Described transparent lamp shade is plane or curved surface, is made by glass, safety glass, safety glass or plastics; In it or on the outer surface a series of lenslets or little lens optical structure are arranged.

Described lamp housing is made by metal or plastics, can be designed to different shapes on demand.

Sealing ring or fluid sealant are arranged between described lamp housing and the diffuser; The shape of described diffuser is designed to different shapes on demand.

The utility model compared with prior art has the easily manufactured of lamp, and a kind of lamp assembly can be used for making the lamp of multiple different capacity, and cost is low, also can be used for making very advantages such as powerful lamp.

Description of drawings:

Fig. 1 is an example structure schematic diagram of the present utility model.

Fig. 2 is an example structure schematic diagram that loads and unloads the cold-cathode fluorescence lamp assembly of the present utility model.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described in detail: shown in Figure 1, the utility model includes at least one cold-cathode fluorescence lamp assembly 1, a reflective optical system 2, the fixture 3 of at least one lamp assembly 1, a diffuser 4, at least one driver 5, a lamp housing 6, an external power arrangements of electric connection 7, for example be electric connector or external power stube cable, Figure 1 shows that the example of stube cable, be used to connect external power, a street lamp fixture 8 is used for described cold-cathode fluorescence lamp assembly street lamp is fixed on the street lamp pillar, on the tunnel lamp door or on other light fixture; Described lamp housing 6 is connected to become a whole lamp to the fixture 3 of described cold-cathode fluorescence lamp assembly 1, reflective optical system 2, fluorescent tube, diffuser 4, driver 5, external power arrangements of electric connection 7 and street lamp fixture 8; The input of driver 5 is connected with external power through being electrically connected cable 7, and its output goes between and 9 links to each other with the electric connector 10 of cold-cathode fluorescence lamp assembly 1, and the connection external power can be lighted described cold-cathode fluorescent street lamp.

Described at least one removably cold-cathode fluorescence lamp assembly 1 be installed between the reflective optical system 2 and diffuser 4 of described street lamp; When a plurality of assembly 1 is arranged, described a plurality of assemblies 1 can be arranged on a plane or the curved surface, also can before and after arrange.Figure 1 shows that the example of planar alignment.

The quantity of described removably cold-cathode fluorescence lamp assembly 1 is by light fixture size and the decision of lamp power, and for example, an assembly is 40W, is 80W with two assemblies; Be 200W with 5 assemblies.

Described at least one removably cold-cathode fluorescence lamp assembly 1 can be identical illuminant colour and different colors.

Described driver 5 is DC/AC, the AC/AC converter, its is alternating voltage of input, for example 110 to 230V, 50 or the electric main of 60HZ, or several volts to the direct current of several hectovolts is transformed into the operating voltage that is suitable for the work of described removably cold-cathode fluorescence lamp assembly, for example be the extremely voltage of several hectovolts of 50Hz-500kHz, a few volt.

Described direct current can derive from solar cell, and can dispose existing known solar charging device, promptly constitutes solar street light.

Described driver also can include lamp brightness and illuminant colour by the time set to change to save lighting electricity consumption or change photochromic program circuit.

Described reflective optical system 2 is by the photodistributed requirement of output design, adds the high reflectance layer by aluminium, aluminium alloy, high reflectance alloy or metal, the plastics etc. of high reflectance and makes.Described high refractive index layer can be close to described lamp housing 6, to improve the heat radiation of lamp.

Described transparent lamp shade 4 is plane or curved surface, is made by glass, safety glass, safety glass or plastics; In it or outer surface be the plane or on the optical texture of the little prism of a series of lenslets is arranged.

Described lamp housing 6 is made by metal or plastics, can be designed to different shapes on demand.

Sealing ring or fluid sealant are arranged between described lamp housing and the diffuser.

Fig. 2 be cold-cathode fluorescence lamp assembly of the present utility model an embodiment structural representation.It include at least one plate, one in front and one in back coiling, single-screw type cathode fluorescent tube 11,12, one electric connectors 13 of at least one high-tension transformer and a shell 14; Described shell is interconnected to a removably cold-cathode fluorescence lamp assembly 1 to described fluorescent tube 11, high-tension transformer 12 and electric connector 13.The input of described high-tension transformer 12 and electric connector 13 join, and are used to connect the driver 5 of lamp, and its output links to each other with the electrode 14 of cathode fluorescent tube 11; When the driver 5 of lamp be communicated with external powers, its output through electric connector 13 and described high-tension transformer 12, be transformed into the required operating voltage of cathode fluorescent tube 11, to light fluorescent tube 11.

Described at least one cathode fluorescent tube lamp electrode 14 is cylindrical or cup-shaped electrode, mica layer 15 is arranged between electrode and the glass tube, electrode is as far as possible near mica and glass tube walls, gap between electrode and the glass tube is less than 0.5mm, with heat radiation that improves electrode and the discharge of eliminating the electrode outer surface, the luminous efficiency and the life-span of improving fluorescent tube.

For guaranteeing that electrode has enough electron emission areas, the diameter of the glass tube 16 at electrode place can be equal to or greater than the fluorescent tube of luminous component, Figure 2 shows that the example greater than the fluorescent tube of luminous component.

Described high-tension transformer 12 also can have annex, for example inductance, electric capacity and fuse etc.

Described fluorescent tube 11 usefulness glue or plastics 17 are fixed on the shell 14.

Each embodiment that the claimed scope of the utility model is not limited to introduce herein, the know-how that relates to is that the general personnel of this specialty are familiar with, and therefore as long as understand content of the present utility model and characteristic, can do various forms of conversion and replacement.

Claims (9)

1. cold-cathode fluorescence lamp assembly street lamp, it includes at least one fluorescent light, a reflective optical system, the fixture of at least one lamp source, a diffuser, at least one driver, a lamp housing, an external power arrangements of electric connection, a street lamp fixture is characterized in that described fluorescent light is at least one cold-cathode fluorescence lamp assembly, described assembly include at least one plate, one in front and one in back coiling, single-screw type cathode fluorescent tube, at least one high-tension transformer, an electric connector and a shell; Described shell is interconnected to a removably cold-cathode fluorescence lamp assembly to described fluorescent tube, high-tension transformer and electric connector; The high-tension transformer input and the described electric connector of described assembly join, and are connected with described driver by electric connector; The output of described high-tension transformer links to each other with the electrode of cathode fluorescent tube.

2. cold-cathode fluorescence lamp assembly street lamp according to claim 1 is characterized in that described assembly is installed between described reflective optical system and the diffuser; The electrode of at least one cathode fluorescent tube lamp in the described assembly is cylindrical or cup-shaped electrode, between electrode and the glass tube mica layer is arranged, and described electrode is placed near mica and glass tube walls one side, and the gap between electrode and the glass tube is less than 0.5mm.

3. cold-cathode fluorescence lamp assembly street lamp according to claim 1 is characterized in that described high-tension transformer also has the annex of inductance, electric capacity and fuse.

4. cold-cathode fluorescence lamp assembly street lamp according to claim 1 and 2, it is a plurality of to it is characterized in that described cold-cathode fluorescence lamp assembly has, and a plurality of assembly is arranged on a plane or the curved surface, or arrange front and back; Described a plurality of assembly is identical illuminant colour or different colors.

5. cold-cathode fluorescence lamp assembly street lamp according to claim 1 is characterized in that described driver is for being transformed into the alternating voltage of input in DC/AC, the AC/AC converter of the operating voltage that is suitable for the work of described removably cold-cathode fluorescence lamp assembly.

6. cold-cathode fluorescence lamp assembly street lamp according to claim 1 or 5, it is characterized in that described driver also include lamp brightness or illuminant colour by the time set change to save lighting electricity consumption and change the program circuit of fluorescent tube look.

7. cold-cathode fluorescence lamp assembly street lamp according to claim 1 or 5 is characterized in that the input of described driver links to each other with solar cell, and constitutes solar street light.

8. cold-cathode fluorescence lamp assembly street lamp according to claim 1 is characterized in that described transparent lamp shade is plane or curved surface, is made by glass, safety glass, safety glass or plastics; In it or on the outer surface a series of lenslets or little lens optical structure are arranged.

9. cold-cathode fluorescence lamp assembly street lamp according to claim 1 is characterized in that described lamp housing made by metal or plastics; Sealing ring or fluid sealant are arranged between described lamp housing and the diffuser.

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