CN210373199U

CN210373199U - Underground lamp

Info

Publication number: CN210373199U
Application number: CN201920848764.4U
Authority: CN
Inventors: 蔡谋灿
Original assignee: Ke MO House Co ltd
Current assignee: Ke MO House Co ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-04-21
Anticipated expiration: 2029-06-04

Abstract

The utility model relates to a LED lamps and lanterns field discloses a buried lamp, include the main part, bury ground subassembly and LED lamps and lanterns subassembly, the main part is installed and is being buried the ground subassembly top, and the side of main part is equipped with a plurality of installation departments in order to install LED lamps and lanterns subassembly, and LED lamps and lanterns subassembly includes reflector and LED lamp, and the LED lamp is located the reflector, and the internal surface of reflector is the plane, and the last internal surface and the lower internal surface of reflector are parallel to each other. Through the reflector of chooseing for use special design, the light field of the underground lamp that this scheme provided, light intensity distribution are reasonable, and the light source high-usage has compensatied the not enough of the underground lamp that uses traditional revolution paraboloid reflector.

Description

Underground lamp

Technical Field

The utility model relates to a LED lamps and lanterns field especially relates to an underground lamp.

Background

Among the prior art, the position that park, roadside etc. were equipped with the lawn often installs the underground lamp, play the illumination effect at night on the one hand, on the other hand also is as decorating and embellishing, and the underground lamp is in order to avoid the winding of too much circuit and the unstability of electricity connection, the underground lamp generally uses solar panel as the power, solar cell panel receives solar radiation energy daytime and converts the electric energy output into, store in the battery through charge-discharge controller, arrived night, the battery discharges and makes the underground lamp luminous, accomplish whole step. The LED lamps adopted in the underground lamp are generally emitted after being reflected by the reflecting cover, the traditional reflecting cover generally adopts a paraboloid of revolution with a certain radian, the utilization rate of the light source is low, and the intensity distribution of the light field in the light field is unreasonable.

In addition, the underground lamp in the prior art has a limited light emitting range, generally only covers a light emitting area of a group of LED lamps, and a plurality of underground lamps need to be provided when a plurality of areas need to be illuminated, so that unnecessary waste is caused. Therefore, there is a need for a ground lamp with a large light emitting range and a uniform light field.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a ground lamp can solve among the prior art ground lamp luminous range limited and use paraboloid of revolution's reflector and lead to the unreasonable problem of light source utilization ratio and light field intensity distribution.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a buried lamp, including the main part, bury ground subassembly and a plurality of LED lamps and lanterns subassembly, the main part is installed at burying ground subassembly top, and the side of main part is equipped with a plurality of installation departments in order to install LED lamps and lanterns subassembly, and LED lamps and lanterns subassembly includes reflector and LED lamp, and the LED lamp is located the reflector, and the internal surface of reflector is the plane, and the last internal surface and the lower internal surface of reflector are parallel to each other.

As a further improvement of the above technical solution, the reflector includes an opening surrounded by upper and lower inner surfaces, both side inner surfaces, and a bottom surface, the side inner surfaces being inclined with respect to the bottom surface.

As a further improvement of the technical scheme, the LED lamp is positioned in the opening and abuts against the bottom surface of the reflecting cover, and the bottom surface of the reflecting cover is provided with through holes for the positive and negative terminals of the LED lamp to pass through.

As a further improvement of the technical scheme, the LED lamp assembly comprises a light-transmitting cover, the end face of the light-transmitting cover is transparent and inclines upwards, and the tail end of the free end of the light-transmitting cover is the lowest point of the inclined plane.

As the further improvement of the technical scheme, the solar energy collecting device further comprises a solar panel and a storage battery, wherein the solar panel is positioned on the upper surface of the main body, and the solar panel is electrically connected with the storage battery.

As a further improvement of the technical scheme, the bottom of the buried component is a pointed cone.

As a further improvement of the technical scheme, the main body comprises a bottom cover and a base plate, one end of the bottom cover is fixed on the base plate, the other end of the bottom cover is fixed on the buried assembly, the bottom cover is of a circular truncated cone structure, and the diameter of the base plate is larger than that of the bottom cover.

As the further improvement of the technical scheme, the main body further comprises a shell and an intermediate piece, wherein the intermediate piece is provided with a mounting groove, and the LED light assembly is clamped in the mounting groove.

As a further improvement of the technical scheme, the main body further comprises a middle piece and a shell, an annular baffle is arranged on the base plate, the bottom of the middle piece abuts against the baffle, the shell covers the outer surface of the middle piece, and an avoiding groove is formed in the shell to avoid the installation groove.

As the further improvement of the technical scheme, the LED lamp further comprises a waterproof ring, wherein the waterproof ring is positioned at the joint of the LED lamp assembly and the mounting groove, and waterproof silica gel is selected for the waterproof ring.

The utility model has the advantages that: through chooseing for use special design's reflector, the underground lamp's that this scheme provided illumination scope is wide, and light field, light intensity distribution are reasonable, and the light source utilization ratio is high, has compensatied the not enough of the underground lamp who uses traditional revolution paraboloid reflector.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is an overall schematic view of a temporary underground lamp according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a temporary underground lamp according to an embodiment of the present invention;

fig. 3 is an exploded schematic view of a temporary LED light fixture assembly according to an embodiment of the present invention;

fig. 4 is an exploded schematic view of another direction of the temporary LED lamp assembly according to an embodiment of the present invention.

Detailed Description

The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the left, right, front, rear, etc. descriptions used in the present invention are only relative to the mutual positional relationship of the components of the present invention in the drawings.

Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.

Since the embodiments provided by the present invention belong to underground lamps, the upper and lower in this text are upper and lower with respect to the ground, i.e. upper in the vertical direction and lower in the vertical direction.

Referring to fig. 1, showing the utility model a whole schematic diagram of a buried lamp of embodiment, the buried lamp that this embodiment provided is including burying ground subassembly 1, solar panel 2 and main part 3, and solar panel 2 saves solar energy when the daytime, carries out photoelectric conversion through illumination solar panel 2, produces the direct current, charges for the battery through inside controller, and battery storage electric energy. A plurality of LED lamps 4 are installed on the main body 3, the LED lamps 4 are light emitting sources of the underground lamp in the embodiment, and light emitted by the LED lamps 4 can cover a plurality of areas as required to form a large light emitting range.

Solar panel 2 is located the top of main part 3, can be at the irradiation of the abundant contact sun of daytime, and when evening, at night, the battery is through discharging for LED lamps and lanterns subassembly 4 is luminous to throw light on, and light sends to the external world from the side of main part 3 all can set up LED lamps and lanterns subassembly 4 on the four sides of main part 3.

Referring to fig. 2, showing the utility model discloses an embodiment underground lamp's explosion sketch map, the bottom of burying ground subassembly 1 is the pointed cone structure, cross sectional area is less, aim at makes buried ground subassembly 1 change and inserts ground, the top of burying ground subassembly 1 is fixed with bottom 34, bottom 34 and base plate 33 link firmly, the lower surface of base plate 33 is the plane, bottom 34 is the round platform structure, the diameter of bottom 34 is less than base plate 33 when the actual installation, bottom 34 and buried ground subassembly 1 lie in the underground jointly, bottom 34's effect lies in preventing circuit structure and external contact, also produce the effect as the setting element of whole underground lamp and ground simultaneously.

Be equipped with the round baffle on the base plate 33, this baffle of bottom chucking of middleware 32, there is the mounting groove 321 that corresponds LED lamps and lanterns subassembly 4 on middleware 32's the lateral wall, middleware 32's top covers shell 31, shell 31 digs the hole in the corresponding position of mounting groove 321, shell 31 is stainless steel material, can not corrode when contacting with the external world, long service life, and shell all around the side cooperate printing opacity cover (explain in figure 3, also correspond the mounting groove 321 in this figure) and form certain inclination with the horizontal plane, in actual conditions, when using weeder etc. to clear up the lawn, can directly not collide with lamp body itself.

Referring to fig. 3, showing the explosion diagram of an embodiment of the present invention, the LED lamp assembly is composed of a transparent cover 41, an LED lamp 42 and a reflector 43, the transparent cover 41 is transparent, optical PMMA or PC is selected as the material of the transparent cover, glass is selected under special circumstances, the end face of the transparent cover 41 is set as a slope, the end face inclines upwards, and the end of the free end of the transparent cover 41 is the lowest point of the slope. The purpose is to collect the light penetrating through the end face upwards, and avoid waste caused by that too much light obliquely illuminates the ground nearby downwards. The opening of reflector 43 is the rectangle, the opening is by upper and lower terminal surface, both sides terminal surface and bottom surface enclose, wherein be close to ground for terminal surface down, keep away from ground for the up end, the both sides terminal surface sets up relatively, the upper and lower terminal surface of reflector 43 is parallel, the both sides terminal surface is the inclined plane, the angle of both sides terminal surface and bottom surface is 120 degrees, the contained angle that the both sides terminal surface is constituteed is 60 degrees, the light that LED lamp 42 sent jets out from printing opacity cover 41 after passing through reflector 43 reflection, its light coverage area is a central angle and is 60 degrees and have the fan-shaped region of certain thickness.

In addition, there is waterproof circle 44 outside the printing opacity cover 41 to guarantee the isolation of LED lamps and lanterns subassembly and external (having accomplished the sealed of LED lamps and lanterns subassembly and mounting groove promptly), waterproof circle 44 is enclosed for waterproof silica gel.

Referring to fig. 4, showing the utility model discloses an embodiment LED lamps and lanterns subassembly another direction's explosion sketch map, positive negative terminal is stretched out to the bottom of LED lamp 42, and the through-hole 431 of reflector 43 is gone into to the terminal card, and the bottom shape of LED lamp 42 and the bottom cross-section size of reflector 43 are approximate, and the bottom of reflector 43 is supported to the bottom of LED lamp 42, and almost all light can directly send to the direction that is close to printing opacity cover 41 one side this moment, prevents that light from causing the waste to the inside propagation of lamps and lanterns.

Optical software tracepro is used for carrying out optical analysis, simulation and optimization analysis on the underground lamp. Research results show that the underground lamp of the embodiment has reasonable light field and light intensity distribution and high light source utilization rate, and makes up the defects of the underground lamp using the traditional rotating paraboloid reflecting shade.

The utility model provides a further embodiment, a plurality of underground lamp set up relatively, and the light that a pair of relative LED lamps and lanterns subassembly sent is crisscross each other and is strengthened, and its intersection and then the bright zone that forms the rhombus that luminance is even and the shape standard everywhere.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a buried lamp, its characterized in that includes the main part, buries ground subassembly and a plurality of LED lamps and lanterns subassembly, the main part is installed bury ground subassembly top, the side of main part is equipped with a plurality of installation departments in order to install LED lamps and lanterns subassembly, LED lamps and lanterns subassembly includes reflector and LED lamp, and the LED lamp is located in the reflector, the internal surface of reflector is the plane, the last internal surface and the lower internal surface of reflector are parallel to each other.

2. A ground lamp as defined in claim 1, wherein the reflector comprises an opening surrounded by the upper and lower inner surfaces, two side inner surfaces and a bottom surface, the side inner surfaces being inclined with respect to the bottom surface.

3. The underground lamp as claimed in claim 2, wherein the LED lamp is located in the opening and abuts against the bottom surface of the reflector, and the bottom surface of the reflector is provided with through holes for positive and negative terminals of the LED lamp to pass through.

4. The underground lamp of claim 1, wherein the LED lamp assembly comprises a light-transmitting cover, the end face of the light-transmitting cover is transparent and is inclined upwards, and the end of the free end of the light-transmitting cover is the lowest point of the inclined plane.

5. The underground lamp of claim 1, further comprising a solar panel and a battery, wherein the solar panel is located on the upper surface of the main body, and the solar panel and the battery are electrically connected.

6. A ground lamp according to claim 1, wherein the ground assembly bottom is pointed.

7. A ground lamp according to any one of claims 1 to 6, wherein the main body comprises a bottom cover and a base plate, one end of the bottom cover is fixed on the base plate, the other end of the bottom cover is fixed on the ground component, the bottom cover is of a circular truncated cone structure, and the diameter of the base plate is larger than that of the bottom cover.

8. The underground lamp as claimed in claim 7, wherein the main body further comprises a housing and an intermediate member, the intermediate member is provided with a mounting groove, and the LED lamp light assembly is clamped in the mounting groove.

9. The underground lamp as claimed in claim 8, wherein the main body further comprises an intermediate member and an outer shell, an annular baffle is arranged on the base plate, the bottom of the intermediate member abuts against the baffle, the outer shell covers the outer surface of the intermediate member, and an avoiding groove is arranged on the outer shell to avoid the installation groove.

10. The underground lamp of claim 8, further comprising a waterproof ring, wherein the waterproof ring is located at a joint of the LED lamp assembly and the installation groove, and waterproof silica gel is selected for the waterproof ring.