CN203797495U

CN203797495U - LED ceiling lamp with compact structure

Info

Publication number: CN203797495U
Application number: CN201420120966.4U
Authority: CN
Inventors: 刘建
Original assignee: ZHONGSHAN CHENGHONG LIGHTING TECHNOLOGY Co Ltd
Current assignee: GUANGDONG CHENGHONG LIGHTING TECHNOLOGY CO., LTD.
Priority date: 2014-03-17
Filing date: 2014-03-17
Publication date: 2014-08-27
Anticipated expiration: 2024-03-17

Abstract

The utility model discloses an LED ceiling lamp with a compact structure. The LED ceiling lamp comprises a surface ring, a reflection cover, an aluminum substrate where an LED light source is installed, an annular fixing plate and a radiator. The annular fixing plate is fixedly connected with the top of the radiator. The aluminum substrate is clamped into the annular fixing plate. The bottom of the surface ring and the peripheral edge of the top of the radiator are fixedly connected to form an inner cavity of a lamp body. The reflection cover is located in the inner cavity of the lamp body. The reflection cover is fixedly connected with a port in the top of the surface ring. A light inlet in the bottom of the reflection cover directly faces the light emitting face of the LED light source. According to the LED ceiling lamp, the structure is simplified, upper-layer components such as a traditional bearing surface ring, a reflection cover and an aluminum substrate and a lamp body capable of rotating relative to the surface ring are omitted, the components are directly installed on the radiator, the structure is more compact, the radiating performance is better, more LED light sources can be arranged in the same space, and therefore the power of the whole lamp is improved.

Description

A kind of compact type LED Ceiling light

Technical field

The utility model relates to LED Ceiling light, especially a kind of compact type LED Ceiling light.

Background technology

The structure of existing LED Ceiling light generally comprise face ring, reflection shield, installation light source aluminium base, install aluminium base lamp body and be arranged on lamp body radiator below, because lamp body has been upper strata parts and the rotatable effects of opposite face ring such as loading end ring, reflection shield, aluminium base, therefore volume is larger, make whole Ceiling light seem too fat to move, and aluminium base and radiator are also unfavorable for heat radiation across the bottom of this lamp body, multiple lamp pearls cannot be installed in less volume and realize high-power.

Utility model content

For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of compact type LED Ceiling light of succinct practicality.

The technical solution adopted in the utility model is:

A kind of compact type LED Ceiling light, it is characterized in that: the aluminium base, the annular fixed head that comprise one side ring, a reflection shield, an installation LED light source, one radiator, this annular fixed head is fixedly connected with the top of radiator, this aluminium base is connected in annular fixed head, the bottom of described ring is fixedly connected with radiator top periphery and forms lamp body inner chamber, described reflection shield is arranged in this lamp body inner chamber, this reflection shield is fixedly connected with the top port of face ring, and the light inlet of reflection shield bottom is just to LED light source light-emitting area.

As the further improvement of the technical program, between described aluminium base and radiator, be provided with one deck thermal paste.

Further, described reflection shield comprises three reflectors and cover on the cover on described reflector, and this cover is placed in the top port of face ring, and the light inlet of this reflector bottom is just to LED light source light-emitting area.

Further, it also comprises a bonnet, and this bonnet is connected with radiator back by fixed connecting piece.

Described radiator is the cylinder-shaped structure of hollow, and the outside of cylindrical shell is provided with the radiating fin that annular is evenly arranged in the vertical, and the central passage of cylindrical shell is for cabling; Described bonnet is made up of external ring lid and central lid, central lid is positioned at the center of external ring lid and is fixedly connected with external ring lid by three connecting bridges, and three connecting bridges are herringbone and distribute, the side opening of this central lid is provided with the cabling that a breach passes for the central passage of radiator cylindrical shell and passes from this breach.

In addition, the fixed head that it also comprises two groups of torsion springs and torsion spring is installed, this fixed head is fixedly connected with the sidewall of face ring by fixed connecting piece.

The beneficial effects of the utility model:

1. the utility model LED Ceiling light has been simplified fitting structure, upper strata parts and the rotatable lamp bodies of opposite face ring such as traditional loading end ring, reflection shield, aluminium base have been omitted, but above-mentioned parts are directly installed on radiator, make structure compacter, thermal diffusivity is better, in same space, more LED light source can be set, thereby improve the power of whole lamp;

2. between the aluminium base of the utility model LED Ceiling light and radiator, be provided with one deck thermal paste, the way radiating effect that passes to again radiator from aluminium flake than tradition elder generation improves greatly;

3. the reflection shield of the utility model LED Ceiling light adopts the reflector that three isosceles triangles distribute, and based on the accurate design of PHOTOPIA luminous intensity distribution software, makes lighting angle more accurate, and light efficiency is more even;

4. the utility model LED Ceiling light is also provided with structure bonnet cleverly, by the line concealing of walking of aluminium base in connecting lamp intracoelomic cavity, and the sidewall at bonnet is provided with breach, cabling is drawn from this breach, make direction of routing change 90 ° in indentation, there, effectively prevent from pullling and cause the fault such as off-line or loose contact.

5. the mounting groove bindiny mechanism that the utility model LED Ceiling light and sky are taken is torsion spring mechanism, and installation and removal are extremely convenient.

Brief description of the drawings

Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further.

Fig. 1 is the installation diagram of the utility model LED Ceiling light;

Fig. 2 is the explosive view of the utility model LED Ceiling light;

Fig. 3 is bonnet schematic diagram.

Detailed description of the invention

As Figure 1-Figure 2, for a kind of compact type LED Ceiling light of the present utility model, comprise simultaneously and encircle 10, one reflection shield 20, one installs the aluminium base 30 of LED light source (not shown), one annular fixed head 40, one radiator 50, one bonnet 60, this annular fixed head 40 is fixedly connected with the top of radiator 50, this aluminium base 30 is connected in annular fixed head 40, this bonnet 60 is connected with radiator 50 backs by fixed connecting piece, the bottom of described ring 10 is fixedly connected with radiator 50 top peripheries and forms lamp body inner chamber, described reflection shield 20 is arranged in this lamp body inner chamber.

As shown in Figure 2, described reflection shield 20 comprises three reflectors 201 and covers on the cover 202 on described reflector 201, this cover 202 is placed in the top port of face ring 10, the light inlet of these reflector 201 bottoms is just to the LED light source (not shown) light-emitting area on aluminium base 30, the reflector 201 that reflection shield 20 adopts three isosceles triangles to distribute, based on the accurate design of PHOTOPIA luminous intensity distribution software, make lighting angle more accurate, light efficiency is more even.

The cylinder-shaped structure that described radiator 50 is hollow, the outside of cylindrical shell is provided with the radiating fin 501 that annular is evenly arranged in the vertical, and the central passage 502 of cylindrical shell is for cabling, as Fig. 2, shown in 3, described bonnet 60 is made up of external ring lid 601 and central lid 602, central lid 602 is positioned at the center of external ring lid 601 and is fixedly connected with external ring lid 601 by three connecting bridges 603, and three connecting bridges 603 are herringbone and distribute, the side opening of this central lid 602 is provided with the cabling that a breach 604 passes for the central passage 502 of radiator 50 cylindrical shells and passes from this breach 604, visible, bonnet 60 structural designs of the utility model LED Ceiling light are ingenious, by the line concealing of walking of aluminium base 30 in connecting lamp intracoelomic cavity, cabling is drawn from the breach 604 of central lid 602 sidewalls, make direction of routing change 90 ° at breach 604 places, effectively prevent from pullling and cause the fault such as off-line or loose contact, the LOGO of company can be stamped again in central lid 602 back sides, the image of the company showing dexterously.

As shown in the figure, the utility model LED Ceiling light is torsion spring mechanism with the mounting groove bindiny mechanism that sky is taken, this torsion spring mechanism is two groups of left and right torsion spring 70 and the fixed head 80 that torsion spring 70 is installed, this fixed head 80 is fixedly connected with the sidewall of face ring 10 by fixed connecting piece (screw rod), when installation, only torsion spring 70 need be got in mounting groove, just can produce frictional force and fix by the normal direction elastic force of turning round arm self of torsion spring and the effect of mounting groove inwall, when taking-up, only need the whole lamp of pull-out, installation and removal are extremely convenient.

As the further improvement of the technical program, between described aluminium base 30 and radiator 50, be provided with one deck thermal paste (not shown), the way radiating effect that passes to again radiator 50 from aluminium flake than tradition elder generation improves greatly.

As mentioned above, the utility model LED Ceiling light has been simplified fitting structure, upper strata parts and the rotatable lamp bodies of opposite face ring 10 such as traditional loading end ring 10, reflection shield 20, aluminium base 30 have been omitted, but above-mentioned parts are directly installed on radiator 50, make structure compacter, thermal diffusivity is better, in same space, more LED light source can be set, thereby improves the power of whole lamp.

The foregoing is only preferential embodiment of the present utility model, the utility model is not limited to above-mentioned embodiment, as long as within the technical scheme that realizes the utility model object with basic identical means all belongs to protection domain of the present utility model.

Claims

1. a compact type LED Ceiling light, it is characterized in that: the aluminium base, an annular fixed head, the radiator that comprise one side ring, a reflection shield, an installation LED light source, this annular fixed head is fixedly connected with the top of radiator, this aluminium base is connected in annular fixed head, the bottom of described ring is fixedly connected with radiator top periphery and forms lamp body inner chamber, described reflection shield is arranged in this lamp body inner chamber, this reflection shield is fixedly connected with the top port of face ring, and the light inlet of reflection shield bottom is just to LED light source light-emitting area.

2. a kind of compact type LED Ceiling light according to claim 1, is characterized in that: between described aluminium base and radiator, be provided with one deck thermal paste.

3. a kind of compact type LED Ceiling light according to claim 1 and 2, it is characterized in that: described reflection shield comprises three reflectors and covers on the cover on described reflector, this cover is placed in the top port of face ring, and the light inlet of this reflector bottom is just to LED light source light-emitting area.

4. a kind of compact type LED Ceiling light according to claim 1, is characterized in that: it also comprises a bonnet, and this bonnet is connected with radiator back by fixed connecting piece.

5. a kind of compact type LED Ceiling light according to claim 4, is characterized in that: the cylinder-shaped structure that described radiator is hollow, and the outside of cylindrical shell is provided with the radiating fin that annular is evenly arranged in the vertical, and the central passage of cylindrical shell is for cabling; Described bonnet is made up of external ring lid and central lid, central lid is positioned at the center of external ring lid and is fixedly connected with external ring lid by three connecting bridges, and three connecting bridges are herringbone and distribute, the side opening of this central lid is provided with the cabling that a breach passes for the central passage of radiator cylindrical shell and passes from this breach.

6. a kind of compact type LED Ceiling light according to claim 1, is characterized in that: the fixed head that it also comprises two groups of torsion springs and torsion spring is installed, this fixed head is fixedly connected with the sidewall of face ring by fixed connecting piece.