CN201428988Y - Mini cabinet lamp - Google Patents

Abstract

The utility model relates to a mini cabinet lamp, which comprises a PCB baseplate (6) and a heat-conducting film (7), wherein at least a light emitting diode (4) is installed on the PCB baseplate (6),the heat-conducting film (7) is integrally bonded in a shell (9) and matched with a decorative cover, an end cover and a plug, the light emitting diode is welded on the PCB baseplate (6) and adopts alow-voltage constant-current technology for power supply, the heat-conducting film is padded for the heat dispersion of the light emitting diode (4), lamps can be freely connected in series through DC plugs, and the light emitting diode, the decorative cover and the plug have various configurations and can be configured according to the selection of clients. The light emitting diode (4) with thecharacteristic of low power consumption is used on the cabinet lamp, and the mini cabinet lamp has the characteristics of energy saving, long life, safety and reliability; meanwhile, the lamps with simple structure, convenient assembly and small shape are conveniently and rapidly connected in series, and can satisfy the requirements of modern cabinets and other illumination, so that people can enjoy illumination in comfortable and safe environments.

Description

Mini cabinet lamp

Technical field

The utility model relates to a kind of mini cabinet lamp, substitutes traditional tungsten filament and fluorescent lamp, is used for the illumination of cabinet, belongs to the illuminating lamp field.

Background technology

At present, illuminating lamp, signal lamp as vehicular traffic, illuminating lamp, the lamp of interspersing of cabinet all is to adopt incandescent lamp as light source, all is to utilize the luminous principle of tungsten filament to throw light on, and also has some to adopt new light emitting source, mercury lamp, sodium vapor lamp etc., but be used for still adopting the in the majority of fluorescent lamp at present in the tiny lamp source of cabinet, not only energy consumption is bigger, the life-span of using is also short, lamp body easily generates heat, aging, and in the process of using, break easily, the personnel that cause injure or implements stained, and complex circuit, use fluorescent tube, must be equipped with ballast and carry out transformation, and must be in parallel mutually, complex circuit is unfavorable in placement and the cabinet.It is bad to add heat radiation, easily environment is on every side impacted, and presses for to change traditional mode of thinking, abandons existing tungsten filament heating.

The utility model has overcome the deficiency of above-mentioned existence, and a kind of led lighting is provided, and has both improved environment, makes people's more comfortableization and hommization of life again, has also saved the energy.

The utility model content

The purpose of this utility model is to provide a kind of mini cabinet lamp, so that solve in the prior art in the tungsten filament heating lighting process, and easily heating, aging fast, complex circuit, to technical problems such as environment are influential, it is to throw light on by light emitting diode.

The utility model discloses a kind of mini cabinet lamp, include in the PCB substrate (6) and heat conduction film integral adhesive housing that is mounted to a rare light emitting diode (4), be equipped with trim and end cap, plug, support, it is characterized in that, described light emitting diode is welded on (6) on the PCB substrate, adopt low compression set current technique to power, pad dispels the heat with the heat conduction film, can be undertaken freely being connected in series by DC plug.

Further, described light emitting diode is welded in the PCB substrate, and its quantity, brand, model, glow color can be selected according to the length of lamp and brightness and client's demand, can be solid colors, also can be full-color.

Further, described heat conduction film adopts viscosity special material good, that thermal resistance is little to make, and is mainly used in the heat radiation of light emitting diode, fills up under the PCB substrate, is installed in the housing jointly.

Further, described housing can adopt aluminum alloy materials, and surperficial anodized also can adopt the good material of other thermal diffusivity, mainly plays heat radiation, and the screw lock hole at housing two ends can be a unthreaded hole, also can be the screw hole of having attacked tooth.

Further, described decoration is stamped kinds of surface treatment effects such as bright, frosted, striped lampshade.

Further, the DC supply socket in described end cap and the end cap adopts interference fit to compress, and is screwed the two ends at housing.

Further, described screw can adopt metal material to make, also can adopt other nonmetallic materials of same function to make, the tooth form of screw is the self-taped type tooth form, also can be other tooth form, in use, can select the concrete tooth form of screw according to the screw lock hole at housing two ends.

Further, described DC plug adopts the plug of standard, can be single-ended or both-end, freely lamp is connected according to client's operating position.

Further, described support adopts the engineering plastics of good springiness or the metal material of equivalence to make, and mainly plays fixedly light fixture, and easy for installation.

Compare with prior art, the utlity model has following advantage:

1, energy-conservation: as to adopt light emitting diode, cancelled traditional tungsten filament, avoided because the energy consumption of generating heat and producing has been saved the energy.

2, environmental protection: light emitting diode is installed, is not had unnecessary circuit and auxiliary product in the whole erection process, the lamp body harmful substance of yet can not volatilizing can not produce any influence to environment.

3, stable performance: adopt low compression set current technique, safe in utilization, stable performance adopts the life-span of light emitting diode to grow characteristic in addition, has guaranteed the service life of light fixture.

4, flexible: as according to the size of cabinet, to select the lamp of suitable quantity to connect, adopt single-ended plug of DC or both-end plug, can conveniently install.

5, option is convenient: can select collocation according to client's needs, can select the light emitting diode of dissimilar, brand and glow color to be configured, be applicable to simultaneously in the high-power and low power power supply.

6, safety: do not had traditional glass outer cover, the antidetonation coefficient improves greatly, does not worry having broken to the influence of environment and personnel's injury, and light fixture adopts low-voltage to decide current technique in addition, has reduced the personal injury that brings because of maloperation.

Description of drawings

Fig. 1 is each parts assembly drawing of the mini cabinet lamp of the utility model;

Fig. 2 is the front plan view of the mini cabinet lamp of the utility model;

Fig. 3 is the connection diagram of the mini cabinet lamp of the utility model;

Fig. 4 is the side schematic view of the mini cabinet lamp of the utility model;

Fig. 5 is the schematic rear view of the mini cabinet lamp of the utility model;

Fig. 6 is the end view of the mini cabinet lamp of the utility model.

The single-ended plug of (1) DC (2) DC both-end plug among the figure

(3) screw (4) is emitting led

(5) trim (6) PCB substrate

(7) heat conduction film (8) end cap

(9) housing (10) support

(11) socket (12) screw

The specific embodiment

Below in conjunction with accompanying drawing.Specify the utility model.

See also Fig. 1, it is each parts assembly drawing of the mini cabinet lamp of the utility model, emitting led (4) are welded on the PCB substrate (6), the PCB substrate adopts the FR4 sheet material of technology maturation on the market, and at least more than one perforation arranged, plural lens fixing hole, connect by circuit, can power to emitting led (4), be equipped with heat conduction film (7) under the PCB substrate, the heat conduction film adopts viscosity good, the special material that thermal resistance is little is made, mainly emitting led (4) are dispelled the heat, then PCB substrate (6) and heat conduction film (7) are fixed in the housing (9), housing (9) adopts aluminium alloy extruded, can length as required cut moulding, the end cap at light fixture two ends (8) adopts screw (3) to be directly installed on the housing, support (10) can slide in draw-in groove, be beneficial to come sliding support (10) according to concrete position of mounting hole, support (10) adopts the metal material of PC engineering plastics or equivalence to make, pliability is good, mix trim again, decorate and be stamped bright and frosted, surface treatment effect such as striped can be according to client's demand apolegamy.

See also Fig. 2, it is the front plan view of the mini cabinet lamp of the utility model, and the end cap at two ends (8) is fixed on the housing (9).

See also Fig. 3, it is the connection diagram of the mini cabinet lamp of the utility model, selects to select for use the quantity of this lamp according to client's demand, as be single, can adopt the single-ended plug of DC, connect as intermediate demand, can increase DC both-end plug and connect, mutually series connection.

See also Fig. 4, it is the side schematic view of the mini cabinet lamp of the utility model, support (10) can be gone up at housing (9) and slide, the end cap (8) that link tester on the PCB substrate (6) is crossed two ends is connected in the socket in the end cap, the socket of end cap the inside adopts interference fit to compress, and technology is simply handsome in appearance.

See also Fig. 5, the schematic rear view of the mini cabinet lamp of the utility model, (9) are the back side of housing, are shiny surface, (10) are support, adopt the engineering plastics of good springiness or the metal material of equivalence to make.

See also Fig. 6, it is the end view of the mini cabinet lamp of the utility model, and (11) are the socket in the end cap, and socket (11) adopts interference fit to compress, and two ends can directly connect DC plug (1) or the middle DC both-end plug (2) that connects is connected.

Below adopt example to specify operation principle of the present utility model:

Demand according to the client, select an amount of lamp to make up, adopt DC plug (1) or (2), lamp is together in series, then it is installed in the cabinet, support (10) can be fixed in the cabinet in the time of installation, the other end with DC plug is connected in the low-tension supply then, light fixture adopts low compression set current technique, practical safety can be according to client's operating position, quantity is selected in the brightness that needs, and can select the surface of trim simultaneously according to client's needs, can also select emitting led brand, model and glow color, at last, powerful power supply can be adopted, also low power power supply can be adopted, after the energising, lamp just can begin to have thrown light on.

This example need to prove; if only plagiarizing, the people of the industry adopts the emitting led of low energy consumption; and be welded on the technology on the PCB substrate; adopt low compression set current technique to power; pad dispels the heat with the heat conduction film; do not plagiarize end cap, housing parts, belong to protection domain of the present utility model yet.More than disclosedly only be several figure that specify of this patent, but this patent is not limited thereto, any those skilled in the art can think variation, all should drop in protection scope of the present invention.

Claims (8)

1. one kind mini cabinet lamp, it comprises the PCB substrate (6) that at least one light emitting diode (4) is installed, heat conduction film (7) and integral adhesive are in a hollow housing (9), be equipped with a trim and two end caps, plug, it is characterized in that described light emitting diode is welded on (6) on the PCB substrate, adopt low compression set current technique to power, pad dispels the heat with the heat conduction film, can be undertaken freely being connected in series by DC plug.

2. mini cabinet lamp as claimed in claim 1 is characterized in that, described PCB substrate adopts the FR4 sheet material of technology maturation, and has an above perforation at least, plural lens fixing hole, and the material of lens can be PMMA or PC.

3. mini cabinet lamp as claimed in claim 1 is characterized in that, the appearance of described trim is a kind of among bright, frosted, striped, and material is the PMMA engineering plastics.

4. mini cabinet lamp as claimed in claim 1 is characterized in that described housing can adopt aluminum alloy materials, and surperficial anodized mainly plays a part to dispel the heat, and the screw lock hole at housing two ends can be a kind of in unthreaded hole or the screw hole.

5. mini cabinet lamp as claimed in claim 1 is characterized in that the tooth form of described screw is the self-taped type tooth form.

6. mini cabinet lamp as claimed in claim 1 is characterized in that, the DC supply socket in described end cap and the end cap adopts interference fit to compress, and adopts screw to be fixed on the slotted eye of housing both sides.

7. mini cabinet lamp as claimed in claim 1 is characterized in that, described DC plug adopts the plug of standard specification, can be a kind of in single-ended or the both-end.

8. mini cabinet lamp as claimed in claim 1 is characterized in that, described support adopts a kind of material in engineering plastics or the metal material to make, and mainly plays fixedly light fixture, and easy for installation.

Images