Light-emitting diode (LED) sports ceiling lamp light shield with anti-dazzle and heat dissipation functions

Abstract

The utility model relates to the technical field of light shields, in particular to a light-emitting diode (LED) sports ceiling lamp light shield with anti-dazzle and heat dissipation functions, which comprises a fixing frame, a sealing gasket is fixedly connected to the upper end of the fixing frame, and a connecting assembly is fixedly connected to the lower end of the fixing frame. The connecting assembly comprises a light shield body, and the inner wall face of the light shield body is provided with crossed light shielding grids. According to the LED sports ceiling lamp light shield with the anti-dazzle and heat dissipation functions, the crossed light shielding grids on the inner wall face of the light shield body reflect and refract light for multiple times by blocking the perpendicular incidence path of the light, so that the light is evenly scattered in the light shield, dazzle stimulation caused by direct emission of strong light to human eyes is avoided, and meanwhile, the dazzle prevention and heat dissipation functions are achieved. The matte coating on the inner wall of the light shield body further enhances the diffuse reflection effect of the light, so that the light is more softly and uniformly distributed in the stadium, and the glare phenomenon caused by light concentration is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of light shield, especially relates to a LED sports ceiling lamp light shield with anti-dazzle and heat dissipation functions. BACKGROUND

[0002] In the lighting design of modern sports venues, LED sports ceiling lamps have been widely used, however, the existing LED sports ceiling lamp light shield often produces serious glare problem when in use, when the athletes are in the competition, especially when they are in high-speed movement, the strong glare will interfere with their vision, affect their judgment on the ball, the opponent and the field, increase the risk of injury, at the same time, it will also reduce the competition level and the watchability, for the audience, the glare will cause visual discomfort, even cause eye fatigue, soreness and other problems, reduce their watching experience, long-term stay in the glare environment may cause damage to the vision, in addition, the LED lamp beads will produce a large amount of heat in the working process, the existing LED sports ceiling lamp light shield cannot effectively dissipate the heat in time, which will cause the working temperature of the lamp beads to rise sharply, the high temperature will not only affect the luminous efficiency of the LED lamp beads, cause light decay phenomenon, shorten the service life of the lamp, but also may cause the failure of the lamp, increase the maintenance cost and the replacement frequency, therefore, we launch a LED sports ceiling lamp light shield with anti-dazzle and heat dissipation functions. SUMMARY

[0003] The main purpose of the utility model is to provide a LED sports ceiling lamp light shield with anti-dazzle and heat dissipation functions, which can effectively solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that:

[0005] A LED sports ceiling lamp light shield with anti-dazzle and heat dissipation functions, comprising a fixed frame, the fixed frame is fixedly connected with a sealing gasket at the upper end, and a connecting assembly is fixedly connected with the fixed frame at the lower end.

[0006] The connecting assembly comprises a light shield body, the inner wall surface of the light shield body is provided with a cross light shielding grid, a plurality of heat dissipation holes are formed in the upper part of the front end and the upper part of the rear end of the light shield body, and dust screens are embedded in the inner wall surfaces of the plurality of heat dissipation holes.

[0007] Preferably, the inner wall surface of the light shield body is provided with a matte coating, and the surface of the cross light shielding grid is provided with a light-absorbing coating.

[0008] Through the above technical scheme, the matte coating on the inner wall surface of the light shield body can perform multiple diffuse reflection on the light entering the inside of the light shield, and the light-absorbing coating on the surface of the cross light shielding grid enhances the anti-dazzle effect.

[0009] Preferably, the plurality of heat dissipation holes are equidistantly distributed in pairs.

[0010] By adopting the above technical scheme: the heat dissipation holes equidistantly distributed in pairs can ensure that the heat inside the light shield is evenly dissipated.

[0011] Preferably, the fixing frame comprises a frame body, three fixing holes penetrating in and out are formed in the front end and the rear end of the frame body, two elastic clamping springs are fixedly connected to the front inner wall surface and the rear inner wall surface of the frame body, and the upper end of the frame body is fixedly connected with the lower end of the sealing gasket.

[0012] By adopting the above technical scheme: when the light shield is close to the ceiling lamp, the elastic clamping springs can first contact the edge of the ceiling lamp and elastically deform, so that the ceiling lamp is easily clamped, and the positioning and installation of the light shield are realized.

[0013] Preferably, the six fixing holes are equidistantly distributed in pairs.

[0014] By adopting the above technical scheme: the six fixing holes equidistantly distributed in pairs can make the light shield more evenly stressed when being installed on the ceiling lamp.

[0015] Preferably, the upper end of the light shield body is fixedly connected with the lower end of the frame body.

[0016] By adopting the above technical scheme: the fixing connection of the upper end of the light shield body with the lower end of the frame body provides a stable and reliable support structure for the light shield.

[0017] Compared with the prior art, the utility model has the advantages of the following:

[0018] 1、in the utility model, the cross light shielding grid of the inner wall surface of the light shield body carries out multiple reflection and refraction to the direct path of the light rays through the blocking, makes it evenly scatter in the light shield, avoids that the strong light directly shoots and causes the glare stimulation to the human eye, simultaneously, the matt coating of the inner wall of the light shield body further enhances the diffuse reflection effect of the light rays, makes the light rays more soft and evenly distribute in the stadium, effectively reduces the glare phenomenon that produces because of the light concentration, the light absorption coating of the surface of the cross light shielding grid can absorb part light rays, reduces the reflection of the light rays on the grid surface, further reduces the generation of the reflected glare, this design plays the double guarantee role in the aspect of preventing the glare, even under some special angle, such as the edge position of the audience seat or the specific visual angle of the athlete, can effectively control the glare, ensures that the illumination environment in the whole stadium meets the requirement of the human visual comfort, provides the reliable illumination condition for the smooth development of various sports activities;

[0019] 2、the utility model discloses, the several heat dissipation holes that are set up on the upper portion of the front end and rear end of the light shield body, present two two equidistance distribution, can make the air form good convection channel in the light shield body inside, when the LED sports ceiling lamp works, the heat that the lamp pearl produced will make the air temperature of the light shield inside rise, and the hot air is discharged through the heat dissipation hole, and the cold air of outside enters from other heat dissipation holes, forms the continuous air circulation, thereby effectively dissipates the heat, reduces the working temperature of lamp pearl, the dust screen that the inner wall of heat dissipation hole is embedded, can prevent dust, impurity etc. from entering the light shield body inside and influence the heat dissipation effect and the service life of the lamp, also can not cause the obvious hindrance to the air flow, ensures the long-term stable operation of the heat dissipation system. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structure schematic diagram of the utility model of a kind of LED sports ceiling lamp light shield with anti-glare and heat dissipation function;

[0021] Figure 2 It is the overall structure schematic diagram of the utility model of a kind of LED sports ceiling lamp light shield with anti-glare and heat dissipation function;

[0022] Figure 3 It is the overall structure schematic diagram of the utility model of a kind of LED sports ceiling lamp light shield with anti-glare and heat dissipation function;

[0023] Figure 4 It is the utility model of a kind of LED sports ceiling lamp light shield with anti-glare and heat dissipation function; Figure 3 The structure enlarged view of place A in it.

[0024] In the drawing: 1, fixed frame;2, sealing gasket;3, connecting assembly;11, frame body;12, fixed hole;13, elastic clamping elastic sheet;31, light shield body;32, cross light shielding grid;33, heat dissipation hole;34, dust screen. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0026] In the description of the utility model, it is necessary to explain that, the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0029] A LED sports ceiling lamp light shield with anti-dazzle and heat dissipation function, including fixed frame 1, the upper end of fixed frame 1 is fixedly connected with sealing pad 2, and the lower end of fixed frame 1 is fixedly connected with connecting assembly 3.

[0030] In the embodiment, the connecting assembly 3 includes a light shield body 31, the inner wall surface of the light shield body 31 is provided with a cross light shielding grid 32, a plurality of heat dissipation holes 33 are formed in the upper front end and the upper rear end of the light shield body 31, and the inner wall surface of the plurality of heat dissipation holes 33 is embedded with a dust screen 34; the inner wall surface of the light shield body 31 is provided with a matte coating, and the surface of the cross light shielding grid 32 is provided with a light-absorbing coating; the plurality of heat dissipation holes 33 are equidistantly distributed in pairs; the fixed frame 1 includes a frame body 11, three fixed holes 12 are formed in the front end and the rear end of the frame body 11, two elastic clamping springs 13 are fixedly connected to the front inner wall surface and the rear inner wall surface of the frame body 11, and the upper end of the frame body 11 is fixedly connected with the lower end of the sealing pad 2; the six fixed holes 12 are equidistantly distributed in pairs; and the upper end of the light shield body 31 is fixedly connected with the lower end of the frame body 11.

[0031] It is to be noted that the utility model discloses a LED sports ceiling lamp light shield with anti-dazzle and heat dissipation functions, in the use process, the front end and rear end of fixed frame 1 are aligned with the corresponding installation position of ceiling lamp, make the elastic clamping spring leaf 13 on frame body 11 contact with the clamping groove or edge of ceiling lamp, gently press fixed frame 1, make the elastic clamping spring leaf 13 elastically deform and be clamped into the clamping groove of ceiling lamp, the position of fixed frame 1 is preliminarily fixed, then use suitable screw or bolt, through the fixed hole 12 of the front end and rear end of frame body 11, fixed frame 1 is firmly fixed on ceiling lamp, ensure that fixed frame 1 does not loosen or displace.

[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A LED sports ceiling lamp shade with anti-dazzle and heat dissipation functions, comprising a fixed frame (1), characterized in that: The upper end of the fixed frame (1) is fixedly connected with a sealing gasket (2), and the lower end of the fixed frame (1) is fixedly connected with a connecting assembly (3); The connecting assembly (3) comprises a light shield cover body (31), the inner wall surface of the light shield cover body (31) is provided with a cross light shielding grid (32), the front end upper portion and the rear end upper portion of the light shield cover body (31) are respectively provided with a plurality of inner-outer penetrating heat dissipation holes (33), and the inner wall surfaces of the plurality of heat dissipation holes (33) are respectively embedded with dustproof nets (34).

2. The LED sports ceiling lamp light shield according to claim 1, characterized in that: The inner wall surface of the light shield cover body (31) is provided with a matte coating, and the surface of the cross light shielding grid (32) is provided with a light absorbing coating.

3. The LED sports ceiling lamp light shield according to claim 1, characterized in that: The plurality of heat dissipation holes (33) are equidistantly distributed in pairs.

4. The LED sports ceiling lamp light shield according to claim 1, characterized in that: The fixed frame (1) comprises a frame body (11), the front end and the rear end of the frame body (11) are respectively provided with three inner-outer penetrating fixing holes (12), the front inner wall surface and the rear inner wall surface of the frame body (11) are fixedly connected with two elastic clamping elastic sheets (13), and the upper end of the frame body (11) is fixedly connected with the lower end of the sealing gasket (2).

5. The LED sports ceiling lamp light shield according to claim 4, characterized in that: The six fixing holes (12) are equidistantly distributed in pairs.

6. The LED sports ceiling lamp light shield according to claim 1, characterized in that: The upper end of the light shield cover body (31) is fixedly connected with the lower end of the frame body (11).

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