CN208442660U - A kind of LED cabinet lamp - Google Patents

Abstract

The utility model provides a kind of LED cabinet lamp, including LED illuminating module (2), it is characterized by also including U-shaped shells (1) and flourescent sheet (3), the LED illuminating module (2) is installed in the groove of the U-shaped shell (1), the flourescent sheet (3) is installed at the notch of the U-shaped shell (1), and the LED illuminating module (2) and the flourescent sheet (3) interval are arranged.Relative to conventional apparatus, the utility model fluorescent powder is far from LED illuminating module (2) and LED illuminating module (2) is well contacted with U-shaped shell (1), therefore it radiates good, make the reduction of LED illuminating module (2) operating temperature, the reliability of product is improved, light decay and color drift performance are improved.

Description

A kind of LED cabinet lamp

Technical field

The utility model relates to a kind of LED light device, in particular to a kind of LED cabinet lamp.

Background technique

White light LEDs are solid state illumination technologies of new generation, have many advantages, such as it is energy-efficient, environmentally protective, cabinet shine It is widely applied in bright field.The mode that conventional white light LED cabinet lamp generates white light is: fluorescent powder and blue-ray LED are sent out Optical chip directly contacts, and during blue light is converted into white light, fluorescent powder understands heating and this partial heat is passed to blue light On LED luminescence chip, bulk temperature is increased, makes its reliability decrease, while will cause fluorescent powder decaying, therefore photochromic with temperature Degree and time drift increase, and life of product shortens.Therefore the LED cabinet that a kind of heat dissipation is good, sending white light is reliable and stable is needed Lamp.

Utility model content

Based on the deficiencies of the prior art, the utility model provides a kind of LED cabinet lamp using long-distance fluorescent powder technology, Solve the problems, such as the existing heat dissipation of conventional cabinet lamp and luminous reliability.

To achieve the above object, the technical solution adopted in the utility model are as follows:

A kind of LED cabinet lamp, including LED illuminating module, it is characterised in that: it further include U-shaped shell and flourescent sheet, it is described LED illuminating module is installed in the groove of the U-shaped shell, and the flourescent sheet is installed at the notch of the U-shaped shell, and institute It states LED illuminating module and the flourescent sheet interval is arranged.

Further, described device further includes the light mixing chamber between flourescent sheet and LED illuminating module, and light mixing chamber includes Light inlet close to LED illuminating module and the light-emitting window close to flourescent sheet.The light that LED module issues is concentrated to by light inlet Then light-emitting window again by flourescent sheet, promotes the utilization rate of light source and the illumination effect of product.

Further, the installation be inserted into for flourescent sheet and fix light mixing chamber just is provided in described device recess sidewall Slot.Optimize the structure of product and promotes the reliability of product.

Further, described device further includes several mounting brackets, U-shaped shell can be made to be fixed on using mounting bracket On mounting surface.

Further, the mounting bracket includes horizontal bracket, 30 ° of angle supports, 45° angle bracket.It is solid using horizontal bracket Fixed U-shaped shell and mounting surface uses 45° angle using the fixed U-shaped shell of 30 ° of angle supports and mounting surface at 30 ° of angles at 0 ° of angle The fixed U-shaped shell of bracket and mounting surface angle at 45 °.

It further, further include female connector and Male head connector, female connector and Male head connector are respectively set At the both ends of U-shaped shell.

Further, the female connector connects power supply by flexible conductor coupler with Male head connector.

Further, the female connector and Male head connector pass through t connector or L-type connector and adjacent LED Cabinet lamp is connected.

The utility model has the advantages that

The fluorescent powder of the utility model and LED illuminating module interval are arranged, heat when fluorescent powder is shone by blue light illumination In non-conducting to LED illuminating module and LED illuminating module is well contacted with U-shaped shell, is increased heat dissipation area, is improved thermal diffusivity Can, the fluorescent powder dough softening is reduced, luminous reliability is improved.

Further, the utility model promotes the utilization rate of light source and the illumination effect of product by light mixing chamber, provides big The soft flat-plate light source of area, the white light of generation reduce dazzle without visible point source of light.

Further, under different installation requirements, different mounting brackets can be selected to fix product, improves product Adaptability.

Further, several products can be spliced or by the soft of T-type or L-type connector and different length by user Wiring connector connection, is applied to various space environments, promotes the scalability and practicability of product.

Detailed description of the invention

Fig. 1 is the best embodiment of the utility model overall diagram；

Fig. 2 is the best embodiment of the utility model exploded view.

Specific embodiment

It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection It encloses.

As illustrated in fig. 1 and 2, a kind of LED cabinet lamp, including LED illuminating module 2, further include U-shaped shell 1 and flourescent sheet 3, LED illuminating module 2 is installed in the groove of U-shaped shell 1, and flourescent sheet 3 is installed at the notch of U-shaped shell 1, and the luminous mould of LED Group 2 is arranged with the interval of flourescent sheet 3, further includes light mixing chamber 4, the first mounting bracket 5, the second mounting bracket 6, female connector and public affairs Head connector, light mixing chamber 4 is between LED illuminating module 2 and flourescent sheet 3, the first mounting bracket 5 and the second mounting bracket 6 In the side of U-shaped shell 1, female connector and Male head connector are located at the both ends of U-shaped shell 1.

U-shaped shell 1 is aluminum U-type groove, and the cooling fin of palisade is arranged at U-shaped 1 bottom of shell, and side has for the first mounting bracket Two PM3*6 tapped blind holes that 5 fixed two PM3*6 tapped blind holes and the second mounting bracket 6 are fixed, bottom portion of groove have confession Three fixed equidistant PM2.5*4 tapped blind holes of LED illuminating module 2 have for fluorescence at the two sidewalls sustained height in groove The mounting groove 11 and 12 that piece 3 is fully inserted into, flourescent sheet 3 is fully inserted into after mounting groove 11 and 12 from one end can will mix just Light room 4 is fixed in LED illuminating module 2, the contour side-walls in confronting grooves bottom surface between mounting groove 11 and 12 and groove floor It is additionally provided with PA2*12 tapped through hole 13 and 14, tapped through hole 13 and 14 is fixed for Male head connector or female connector.

First mounting bracket 5 is horizontal bracket, fixed screw through-hole there are two settings on the side wall of the first mounting bracket 5, First mounting bracket 5 can be installed on the corresponding tapped blind hole of U-shaped 1 side wall of shell using PM3*6 screw 51 and 52, the first peace Dress bracket 5 is additionally provided with a screw through-hole for product installation, can be consolidated U-shaped shell 1 with 0 ° of angle using installation screw 53 Due on mounting surface；Second mounting bracket 6 is 45° angle bracket, and there are two fixed screws for setting on 6 side wall of the second mounting bracket Second mounting bracket 6 can be installed on the corresponding tapped blind hole of U-shaped 1 side wall of shell using two PM3*6 screws 61 and 62 by through-hole On, the second mounting bracket 6 there are also a screw through-hole for product installation, using installation screw 63 can by U shell body 1 with 45° angle is fixed on mounting surface.

LED illuminating module 2 includes 17 blue-ray LED luminescence chips, three and U-shaped 1 bottom portion of groove tapped blind hole pair of shell The power input sheet metal 26 and 27 of the power input sheet metal 24 and 25 of the screw through-hole, one end answered, the other end.LED shines Mould group 2 is installed on the PM2.5* of U-shaped 1 bottom portion of groove of shell by screw 21, screw 22, the screw 23 of three PM2.5*4 specifications On 4 tapped blind holes, LED illuminating module 2 is well contacted after installing with the bottom portion of groove of U-shaped shell 1；Power input sheet metal 24 and 27 be positive sheet metal, and power input sheet metal 25 and 26 is cathode sheet metal, power input sheet metal 24 and 27 and each The anode of blue-ray LED luminescence chip is connected, and power input sheet metal 25 and 26 is connected with the cathode of each blue-ray LED luminescence chip It connects.

Light mixing chamber 4 is the trapezoidal channel-shaped that four sides surrounds, and slot inner surface is covered with high diffusing reflection rate material, has good scattering Performance, rectangular channel opening are light-emitting window, and the bottom surface of slot includes 17 small-rabbets, and each small-rabbet size and blue-ray LED are sent out The size of optical chip is consistent, allows the blue-ray LED luminescence chip in LED illuminating module 2 by notch, by the slot of light mixing chamber 4 Mouthful with blue-ray LED luminescence chip is corresponding one by one that light mixing chamber 4 is buckled in LED illuminating module 2, after blue-ray LED luminescence chip is luminous Blue light will be concentrated at light-emitting window by light mixing chamber 4.

Flourescent sheet 3 is the sheet that fluorescent powder and transparent silica gel substance are mixed in proportion, and the width of flourescent sheet 3 is equal to U The distance of 1 bottom of mounting groove 11 and 12 of shell body, the thickness of flourescent sheet 3 is equal to the height of U-shaped 1 mounting groove 11 and 12 of shell, glimmering The length of mating plate 3 is equal to the length of U shell body 1, after flourescent sheet 3 is fully inserted into mounting groove 11 and 12, flourescent sheet 3 and LED The distance of illuminating module 2 is equal to the height of light mixing chamber 4, and the light that light mixing chamber 4 concentrates needs to shine out after flourescent sheet 3.

One end of U-shaped shell 1 is equipped with including PA2*12 female fixed screw 78 and 79, female plastic lid 7,72 and of spring 76, copper female contact chip 70 and 75, machining copper packing 71 and 77, female gland 73 and PM2.5*3 female gland screw 74 Female connector.Machining copper packing 71 and 77 is more bigger than the section of spring 72 and 76 and copper packing on be provided with the vertical of spring can be inserted Column, the height of column are less than the height of spring 72 and 76, and machining copper packing 71 is inserted into spring 72 and spring 72 is compressed in female In 7 one side wall of plastic lid, protect copper female contact chip 70 and machining copper packing 71 by elastic force caused by compressed spring 72 It holds and fits closely, machining copper packing 77 is inserted into spring 76 and spring 76 is compressed on another side wall of female plastic lid 7, passes through pressure Elastic force caused by contracting spring 76 fits closely copper female contact chip 75 with the machining holding of copper packing 77, will be mounted Spring 72 and 76, machining copper packing 71 and 77, copper female contact chip 70 and 75 pass through female gland 73 and female gland screw 74 are encapsulated in female plastic lid 7, and packaged female plastic lid 7 is mounted on U-shaped shell 1 by female fixed screw 78 and 79 One end is run through on tapped through hole 14 and 13, and the copper female contact chip 70 and 75 after installation is electric with LED illuminating module 2 respectively Source inputs sheet metal 25 and 24 and well contacts.

The other end of U-shaped shell 1 is equipped with including PA2*12 male connector fixed screw 80 and 81, male connector plastic lid 8, machining The Male head connector of copper needle 82 and 85, copper male connector contact chip 83 and 84.Copper male connector contact chip 83 and 84 is provided with for machine The through-hole that worked copper needle 82 and 85 passes through, after machining copper needle 82 and 85 is concatenated with copper male connector contact chip 83 and 84 respectively It is packaged in male connector plastic lid 8, the machining copper needle 82 and 85 after encapsulation is slightly more prominent than the bayonet of male connector plastic lid 8, male connector After connector is connect with female connector, the copper in machining copper needle 82 and 85 and 7 interface of female plastic lid outstanding is female Head contact chip 70 and 75 can be contacted well, and the male connector plastic lid 8 after encapsulation is mounted on U by male connector fixed screw 80 and 81 1 other end of shell body runs through on tapped through hole 13 and 14, and the copper male connector contact chip 83 and 84 after installation shines with LED respectively 2 power input sheet metal 27 and 26 of mould group well contacts.

The Male head connector of the LED cabinet lamp of the present embodiment or female connector are connected to correspondence by flexible conductor coupler Power supply on, LED illuminating module 2 powers on rear each blue-ray LED luminescence chip and issues blue light, and blue light passes through light inlet entrance Blue light is concentrated to light-emitting window by scattered reflection by light mixing chamber 4,4 groove surfaces of light mixing chamber, and the blue light that light-emitting window is concentrated is all logical Flourescent sheet 3 is crossed, the fluorescent powder in flourescent sheet 3 is activated to form white light, realizes the effect of white light LEDs, the heat that fluorescent powder generates is logical The heat dissipation of U-shaped shell 1 that flourescent sheet 3 is transferred to aluminum is crossed, the heat generated in 2 luminescence process of LED illuminating module is also by conduction It radiates to U-shaped shell 1, and the rectangular light-emitting window offer soft flat-plate light source of large area, the white light without visible point source of light, Reduce dazzle.

Further, can by several LED cabinet lamps in such a way that Male head connector is concatenated with female connector or Person connects several LED cabinet lamps by L-type or t connector different to achieve the effect that.

It is the preferred embodiment of the utility model it should be noted that described above, the utility model not office It is limited to above embodiment, as long as its technical effect for reaching the utility model with identical means, it is practical new all should belong to this The protection scope of type.

Claims (8)

1. a kind of LED cabinet lamp, including LED illuminating module (2), it is characterised in that: further include U-shaped shell (1) and flourescent sheet (3), the LED illuminating module (2) is installed in the groove of the U-shaped shell (1), and the flourescent sheet (3) is installed on described U-shaped At the notch of shell (1), and the LED illuminating module (2) and the flourescent sheet (3) interval are arranged.

2. LED cabinet lamp as described in claim 1, it is characterized in that: further including being located at flourescent sheet (3) and LED illuminating module (2) Between light mixing chamber (4), light mixing chamber (4) include close to LED illuminating module (2) light inlet and close to flourescent sheet (3) go out light Mouthful.

3. LED cabinet lamp as claimed in claim 2 is inserted into it is characterized in that: being provided in the recess sidewall for flourescent sheet (3) And the mounting groove of light mixing chamber (4) is fixed just.

4. LED cabinet lamp as described in claim 1 uses mounting bracket it is characterized in that: further including at least one mounting bracket U-shaped shell (1) can be made to be fixed on mounting surface.

5. LED cabinet lamp as claimed in claim 4, it is characterized in that: the mounting bracket include horizontal bracket, 30 ° of angle supports, 45° angle bracket；Using the fixed U-shaped shell (1) of horizontal bracket and mounting surface at 0 ° of angle, the U-shaped shell that 30 ° of angle supports are fixed is used Body (1) and mounting surface use the fixed U-shaped shell (1) of 45° angle bracket and mounting surface angle at 45 ° at 30 ° of angles.

6. LED cabinet lamp as described in claim 1, it is characterized in that: further including female connector and Male head connector, female connects It connects device and Male head connector is separately positioned on the both ends of U-shaped shell (1).

7. LED cabinet lamp as claimed in claim 6, it is characterized in that: the female connector and Male head connector pass through flexible cord Connector connects power supply.

8. LED cabinet lamp as claimed in claim 6, it is characterized in that: the female connector and Male head connector are connected by T-type It connects device or L-type connector is connected with adjacent LED cabinet lamp.