CN209944080U

CN209944080U - LED court lamp

Info

Publication number: CN209944080U
Application number: CN201920794575.3U
Authority: CN
Inventors: 严立华
Original assignee: Jiangmen Youhang Optoelectronics Technology Co Ltd
Current assignee: Jiangmen Youhang Optoelectronics Technology Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-01-14
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a LED court lamp, which comprises a luminous component, a light attenuation compensation module for maintaining constant illumination intensity, a rotatable bracket and a shell arranged on the bracket, wherein the shell is arranged on the rotatable bracket, so that the use flexibility of the LED court lamp is improved; the light attenuation compensation module can adjust the light emitting power, so that the LED court lamp can maintain constant illumination after long-term use, and long-term stable work of the LED court lamp is ensured; the COB packaging lamp source is arranged on the reflecting cup, and the arrangement of the reflecting cup enables the LED court lamp to realize long-distance centralized illumination; light decay compensation module is connected with COB encapsulation lamp source electricity, the casing includes the luminescent panel, the luminescent panel is provided with the light trap that supplies light to pass through, the luminescent panel top is installed and is set up to curved surface that is in the light, shelters from the outside light that jets out of luminescent surface, avoids light to shine and become the glare to the man-made outside the face.

Description

LED court lamp

Technical Field

The utility model relates to the field of lighting, in particular to LED court lamp.

Background

The LED court lamp is a lighting lamp which is widely applied at present, and is mainly applied to large-scale centralized lighting. Along with the increase of the service time, the LED court lamp can have the light decay phenomenon. The light attenuation means that after the LED is lit for a period of time, the light intensity of the LED is lower than the original light intensity, and the lower part is the light attenuation of the LED. Due to the light attenuation phenomenon, the illumination brightness of the LED court lamp cannot reach the initial brightness during installation after long-term use, so that the illumination effect is poor. When the LED court lamp is applied to the occasions of tournaments such as a court, a stadium and the like, when the LED court lamp irradiates the field, part of light rays irradiate the outside of the irradiated surface, even directly irradiate audiences on an auditorium, and glare is generated. Glare can cause visual discomfort and even harm to the eyes of the viewer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a LED court lamp that can maintain permanent illuminance, anti-dazzle.

At least one embodiment of the utility model provides a LED court lamp, including light-emitting component, the light decay compensation module that is used for maintaining constant illuminance, rotatable support, set up the casing on the support, light-emitting component includes the reflection cup, installs the COB encapsulation lamp source on the reflection cup, light decay compensation module with COB encapsulation lamp source electricity is connected, the casing includes the luminescent panel, the luminescent panel is provided with the light trap that supplies light to pass through, the luminescent panel top is installed and is set up to curved surface that is in the light.

Further, be provided with the circuit board that is used for installing the reflection cup in the casing, the circuit board printing has the circuit that is used for being connected with COB encapsulation lamp source electricity.

Further, the reflection cup is including the cup that is used for the reflection and the base that is used for being connected with the circuit board, the cup below is provided with joint portion, the base be provided with joint portion complex collude the groove, the cup with the base passes through joint portion and colludes the groove and realizes the buckle and be connected.

Further, the base below is provided with the card foot, COB encapsulation lamp source be provided with the position with the through-hole that the card foot corresponds, the base with COB encapsulation lamp source realizes the buckle through card foot and through-hole and connects.

Further, the support includes fixed part and the regulating part with casing fixed connection, the fixed part with the regulating part passes through face gear and rotates the connection.

Further, a phase change material layer for heat conduction is arranged on the back of the COB packaging light source.

Further, a radiator is arranged behind the shell.

Furthermore, one side of the shell, which is connected with the radiator, is provided with air holes for convection with air.

Further, still include drive assembly, drive assembly sets up outside the casing, drive assembly with light emitting component passes through the wire and connects.

Further, the wire connection uses an aviation plug as a connection port.

The embodiment of the utility model provides an in one or more technical scheme, following beneficial effect has at least: the embodiment of the utility model provides a LED court lamp, including light-emitting component, the light decay compensation module that is used for maintaining constant illumination intensity, rotatable support, set up the casing on the support, the casing is installed on rotatable support, can adjust the irradiation position of LED court lamp, improves the flexibility that LED court lamp used; the light attenuation compensation module can adjust the light emitting power according to the service time of the LED court lamp, so that the LED court lamp can maintain constant illumination after long-term use, and the long-term stable work of the LED court lamp is ensured; the COB packaging lamp source is internally packaged with a plurality of LED chips and is arranged on the reflecting cup, and the arrangement of the reflecting cup enables the LED court lamp to realize long-distance spotlight illumination and large-scale centralized illumination; light decay compensation module with COB encapsulation lamp source electricity is connected, the casing includes the luminescent panel, the luminescent panel is provided with the light trap that supplies light to pass through, the luminescent panel top is installed and is set up to the curved surface that is in the light, and the curved surface that is in the light upwards jets out the luminescent panel and shelters from, reflects the irradiation area in, avoids light to shine and become the glare to the man-made outside the illuminated surface.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic view of the overall structure of an LED court lamp according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the disassembled state of the LED court lamp in the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a light emitting assembly of an LED court lamp according to an embodiment of the present invention;

fig. 4 is the embodiment of the utility model provides a schematic diagram of circuit board of LED court lamp.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Fig. 1, fig. 2, fig. 3 and fig. 4 are schematic structural diagrams of an LED court lamp according to at least one embodiment of the present invention. Referring to fig. 1, fig. 2, fig. 3, fig. 4, an embodiment of the utility model provides a LED court lamp, including light-emitting component 100, be used for maintaining the light decay compensation module of constant illuminance, rotatable support 200, set up casing 300 on support 200, light-emitting component 100 includes reflection cup 110, installs COB encapsulation lamp source 120 on reflection cup 110, the light decay compensation module with COB encapsulation lamp source 120 electricity is connected, casing 300 includes luminescent panel 330, luminescent panel 330 is provided with the light trap 331 that supplies light to pass through, the curved surface 400 that is in the light that sets up to the curved is installed to luminescent panel 330 top. The shell 300 is arranged on the rotatable support 200, so that the irradiation position of the LED court lamp can be adjusted, and the use flexibility of the LED court lamp is improved. A plurality of LED chips are packaged in the COB packaging lamp source 120, the COB packaging lamp source 120 is installed on the reflecting cup 110, and the arrangement of the reflecting cup 110 enables the LED court lamp to realize long-distance spotlight illumination and large-scale centralized illumination. The arrangement of the light attenuation compensation module enables the LED court lamp to maintain constant illumination, and long-term and stable work is realized. The constant illumination is that the illumination of the illuminated surface is constant at a certain fixed value, and the light attenuation compensation module can adjust the luminous power according to the service time of the LED court lamp, so that the LED court lamp can maintain the constant illumination after being used for a long time. The shell 300 comprises a light emitting panel 330 provided with a plurality of light transmitting holes 331, a light blocking curved surface 400 which is arranged into an arc shape is arranged above the light emitting panel 330, light rays emitted upwards from the light emitting panel 330 are shielded and reflected to an irradiation area, and glare caused by the light rays irradiating the irradiated surface to people is avoided. The light decay compensation module belongs to the technical means that this field is commonly used, and the light output self-compensating system based on LED street lamp that chinese patent publication is CN202634841U carries out specific disclosure to the theory of operation of light decay compensation module, the utility model discloses do not do here and do not do much and describe repeatedly.

Further, a circuit board 310 for mounting the reflective cup 110 is disposed in the housing 300, and the circuit board 310 is printed with a circuit for electrically connecting with the COB package light source 120. The circuit board 310 is used for replacing wires to realize series connection of the wires, messy wire connection inside the shell 300 is eliminated, and the difficulty of maintenance is reduced. The circuit board 310 circuit adopts the connected mode of six strings of two parallels, ensures that the damage of a COB encapsulation lamp source 120 can not influence the normal use of other COB encapsulation lamp sources 120, has improved the stability that LED court lamp used.

Further, the reflection cup 110 includes a cup 111 for reflection and a base 112 for connecting with the circuit board 310, a clamping portion 113 is disposed below the cup 111, the base 112 is provided with a hook groove 114 matched with the clamping portion 113, and the cup 111 and the base 112 are connected by a buckle through the clamping portion 113 and the hook groove 114. The buckle connection is a detachable installation mode, the assembly and the disassembly of the cup body 111 can be realized without tools, the assembly and the disassembly difficulty of the reflection cup 110 are reduced, and the LED court lamp is convenient to overhaul and replace parts.

Further, base 112 below is provided with card foot 115, COB encapsulation lamp source 120 be provided with the position with the through-hole 121 that card foot 115 corresponds, base 112 with COB encapsulation lamp source 120 realizes the buckle through card foot 115 and through-hole 121 and connects. COB encapsulation lamp source 120 buckle is installed on base 112, does not need the instrument just can realize assembling and dismantling COB encapsulation lamp source 120, is favorable to overhauing COB encapsulation lamp source 120, dismantles and changes, has alleviateed the maintenance of LED court lamp, has maintained the degree of difficulty.

Further, the bracket 200 includes a fixing portion 210 and an adjusting portion 220 fixedly connected to the housing 300, and the fixing portion 210 and the adjusting portion 220 are rotatably connected through a face gear. The support 200 comprises an adjusting part 220 fixedly connected with the shell 300 and a fixing part 210 used for fixing the LED court lamp, wherein the connecting surface of the fixing part 210 and the adjusting part 220 is provided with end face gears which are meshed with each other, and the fixing part 210 and the adjusting part 220 are in meshed rotary connection through the end face gears. The number of teeth of the face gear is set to be 120, and the minimum adjusting angle is 3 degrees. Through the setting of fixed part 210 and regulating part 220, the LED court lamp can carry out the angle fine setting as minimum angle of regulation with 3 degrees, has improved pivoted precision.

Further, a phase change material layer for heat conduction is disposed on the back of the COB package light source 120. Be provided with the phase change material layer at COB encapsulation lamp source 120 back, phase change material has good heat conductivity, can derive the heat that COB encapsulation lamp source 120 produced rapidly, improves heat-sinking capability, increases COB encapsulation lamp source 120's life-span.

Further, a heat sink 320 is disposed behind the housing 300. The radiator 320 is arranged behind the shell 300, the radiator 320 is provided with a plurality of radiating fins distributed at intervals, a plurality of ventilating ducts are formed among the radiating fins, and air can take away heat from the ventilating ducts, so that the radiating effect is improved.

Further, an air hole for convection with air is provided at one side of the case 300 connected to the heat sink 320. One side that casing 300 links to each other with radiator 320 is provided with the bleeder vent that is used for with the air convection, and the air convection inside and outside casing 300 can be realized in the setting of bleeder vent, has improved the whole heat-sinking capability of LED court lamp. The aperture of the air holes is set to be the size that air can enter and liquid can not enter, so that the components in the shell 300 are protected from water, and the service life of the LED court lamp is prolonged.

Further, still include drive assembly, drive assembly establishesIs arranged outside the shell 300, and the driving component is connected with the light emitting component 100 through a wire. In this embodiment, the driving assembly is disposed outside the housing 300 and drives

With light emitting component 100 passes through the wire and connects, can realize drive assembly and casing 300's split type installation, alleviates casing 300's volume and heat dissipation pressure, is favorable to changing and overhauing drive assembly. In other embodiments, the fixing portion 210 is provided with a rod at a lower end thereof, and the driving element is fixedly mounted in the rod and connected to the light emitting element 100 disposed in the housing 300 through a wire. The mounted position of drive assembly can change according to actual need, also be in the utility model discloses a protection scope.

Further, the wire connection uses an aviation plug as a connection port. The connecting plug of the aviation plug wire is used for connection, the wire can be butted without tools, and the wiring difficulty is reduced.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a LED court lamp which characterized in that: including light-emitting component, be used for maintaining the light decay compensation module of permanent illuminance, rotatable support, set up the casing on the support, light-emitting component is including reflecting the cup, installing the COB encapsulation lamp source on reflecting the cup, light-emitting component sets up in the casing, light decay compensation module with COB encapsulation lamp source electricity is connected, the casing includes the luminescent panel, the luminescent panel is provided with the light trap that supplies light to pass through, install above the luminescent panel and set up to curved surface that is in the light.

2. The LED court lamp of claim 1, wherein: be provided with the circuit board that is used for installing the reflection cup in the casing, the circuit board printing has the circuit that is used for being connected with COB encapsulation lamp source electricity.

3. The LED court lamp of claim 1, wherein: the reflection cup is including the cup that is used for the reflection and the base that is used for being connected with the circuit board, the cup below is provided with joint portion, the base be provided with joint portion complex colludes the groove, the cup with the base passes through joint portion and colludes the groove and realizes the buckle and be connected.

4. The LED court lamp of claim 3, wherein: the base below is provided with the card foot, COB encapsulation lamp source be provided with the position with the through-hole that the card foot corresponds, the base with COB encapsulation lamp source realizes the buckle through card foot and through-hole and connects.

5. The LED court lamp of claim 1, wherein: the support includes fixed part and the regulating part with casing fixed connection, the fixed part with the regulating part passes through face gear and rotates and be connected.

6. The LED court lamp of claim 1, wherein: the COB packaging lamp source back is provided with a phase change material layer for heat conduction.

7. The LED court lamp of claim 1, wherein: a radiator is arranged behind the shell.

8. The LED court lamp of claim 7, wherein: and one side of the shell, which is connected with the radiator, is provided with an air hole for convection with air.

9. The LED court lamp of claim 1, wherein: the LED lamp further comprises a driving assembly, the driving assembly is arranged outside the shell, and the driving assembly is connected with the light emitting assembly through a lead.

10. The LED court lamp of claim 8, wherein: the wire connection uses an aviation plug as a connection port.