High-performance LED outdoor projection lamp

Abstract

The utility model relates to the field of lamps, in particular to a high-performance LED outdoor projection lamp which comprises a lamp holder, a lens and a light source plate, the lamp holder is provided with a mounting cavity, the light source plate is mounted in the mounting cavity, and the lens covers an opening of the mounting cavity; a connecting ring is arranged on the lamp holder, the connecting ring is arranged along the periphery of the opening of the mounting cavity, and the lens is connected with the connecting ring; the connecting ring is provided with a sealing groove, the sealing groove is filled with sealing colloid, and the lens is connected with the connecting ring through the sealing colloid. A protruding rib is arranged in the sealing groove and divides the sealing groove into a first sealing groove body and a second sealing groove body, and the distance between the first sealing groove body and the installation cavity is larger than the distance between the second sealing groove body and the installation cavity. The waterproof LED lamp is good in waterproof performance and long in service life.

Description

Technical Field

[0001] The utility model relates to the field of lamps, and in particular to a high-performance LED outdoor floodlight. Background Art

[0002] Floodlights are generally composed of lamp body, optical accessories, lenses, brackets, light source panels and other parts. Most floodlights are used outdoors. Due to the positive and negative pressure difference caused by the different temperatures inside and outside the lamp, long-term exposure to ultraviolet rays or temperature changes that make the material brittle and cause displacement, water is easy to enter the lamp. When the temperature is low, the lamp shell condenses into water droplets and gathers, resulting in reduced waterproof performance of the lamp, causing the electronic components and electronic circuits in the lamp to be damaged by moisture, thereby reducing the service life of the lamp. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a high-performance LED outdoor floodlight with good waterproof performance and long service life.

[0004] In order to solve the above technical problems, the utility model provides a high-performance LED outdoor floodlight, including a lamp holder, a lens and a light source board, wherein the lamp holder is provided with an installation cavity, the light source board is installed in the installation cavity, and the lens covers the opening of the installation cavity;

[0005] The lamp holder is provided with a connecting ring, which is arranged around the opening of the installation cavity, and the lens is connected to the connecting ring; the connecting ring is provided with a sealing groove, and the sealing groove is filled with a sealing colloid, and the lens is connected to the connecting ring through the sealing colloid; the sealing groove is provided with a raised rib, and the raised rib separates the sealing groove into a first sealing groove and a second sealing groove, and the distance between the first sealing groove and the installation cavity is greater than the distance between the second sealing groove and the installation cavity.

[0006] As an improvement of the above solution, the two sides of the sealing groove are respectively an outer edge strip and an inner edge strip, and the lens is mounted on the inner edge strip and covers the sealing groove.

[0007] As an improvement of the above solution, the outer edge strip is flush with the lens;

[0008] The highest point of the raised rib is slightly lower than the highest point of the inner edge strip.

[0009] As an improvement of the above solution, a lens clamp is provided on the lamp holder, and the lens clamp sleeve is provided outside the connecting ring to clamp the lens on the connecting ring.

[0010] As an improvement of the above solution, a fixing protrusion is provided at the bottom of the connecting ring, one end of the lens clamp is fixedly connected to the connecting ring through the fixing protrusion, and the other end contacts the lens.

[0011] As an improvement of the above solution, a reflective cup is provided in the installation cavity, and the reflective cup is provided between the lens and the light source board, and respectively contacts the lens and the light source board; the reflective cup is sleeved outside the lamp beads of the light source board.

[0012] As an improvement of the above solution, the surface of the light source panel is coated with a waterproof coating.

[0013] As an improvement of the above solution, a wire hole is provided on the lamp holder;

[0014] The lamp holder is provided with a waterproof component, which includes a wire sleeve, a locking ring, a locking sleeve and a wire cover. The wire sleeve is inserted into the wire hole and connected to the lamp holder. The locking ring, the locking sleeve and the wire cover are sequentially sleeved outside the wire sleeve, and the locking sleeve is connected to the wire sleeve. A wire claw is provided at the end of the wire sleeve, and the wire claw and the wire cover are in conflict with each other so that the wire claw moves toward the axial direction of the wire sleeve.

[0015] A sealing ring which contacts with the wire sleeve is arranged inside the wire sleeve.

[0016] As an improvement of the above solution, a breathing hole is provided on the lamp holder, and a breathing valve is provided on the breathing hole.

[0017] As an improvement to the above solution, the outer side wall of the lamp holder is provided with a plurality of heat dissipation fins arranged at intervals.

[0018] The implementation of this utility model has the following beneficial effects:

[0019] The utility model high-performance LED outdoor floodlight is provided with a connecting ring around the opening of the lamp holder installation cavity, and a sealing groove is provided on the connecting ring. The sealing groove is filled with a sealing colloid, and the lens is connected to the connecting ring through the sealing colloid, thereby sealing the installation cavity. Among them, a raised rib is provided in the sealing groove, and the raised rib divides the sealing groove into a first sealing groove and a second sealing groove. External moisture must pass through the first sealing groove and the second sealing groove in sequence to enter the installation cavity, forming multiple waterproof barriers, strengthening the waterproof effect, improving the waterproof performance of the lamp, and having a good waterproof effect, thereby extending the service life of the lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the main view of the utility model high-performance LED outdoor floodlight;

[0021] Figure 2 yes Figure 1 Section view along line AA;

[0022] Figure 3 yes Figure 2 The enlarged view of point B;

[0023] Figure 4 yes Figure 1 Stereoscopic image of

[0024] Figure 5 yes Figure 4 Schematic diagram of the back structure of the connecting ring;

[0025] Figure 6 yes Figure 4 Schematic diagram of the structure of the waterproof component. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail with reference to the accompanying drawings. It is hereby stated that the directional words such as up, down, left, right, front, back, inside, outside, etc. that appear or will appear in the text of the utility model are only based on the accompanying drawings of the utility model, and are not specific limitations of the utility model.

[0027] See also Figure 1-6 The utility model discloses a high-performance LED outdoor floodlight, including a lamp holder 1, a lens 2 and a light source board 3. The lamp holder 1 is provided with an installation cavity 11, the light source board 3 is installed in the installation cavity 11, and the lens 2 covers the opening of the installation cavity 11.

[0028] The lamp holder 1 is provided with a connecting ring 12, which is arranged around the opening of the installation cavity 11, and the lens 2 is connected to the connecting ring 12; the connecting ring 12 is provided with a sealing groove 13, and the sealing groove 13 is filled with a sealing colloid (not shown in the figure), and the lens 2 is connected to the connecting ring 12 through the sealing colloid; the sealing groove 13 is provided with a raised rib 16, which is arranged around the opening of the installation cavity 11, and the raised rib 16 divides the sealing groove 13 into a first sealing groove 131 and a second sealing groove 132, and the distance between the first sealing groove 131 and the installation cavity 11 is greater than the distance between the second sealing groove 132 and the installation cavity 11.

[0029] The utility model high-performance LED outdoor floodlight is provided with a connecting ring around the opening of the lamp holder installation cavity, and a sealing groove is provided on the connecting ring. The sealing groove is filled with a sealing colloid, and the lens is connected to the connecting ring through the sealing colloid, thereby sealing the installation cavity. Among them, a raised rib is provided in the sealing groove, and the raised rib divides the sealing groove into a first sealing groove and a second sealing groove. External moisture must pass through the first sealing groove and the second sealing groove in sequence to enter the installation cavity, forming multiple waterproof barriers, strengthening the waterproof effect, improving the waterproof performance of the lamp, and having a good waterproof effect, thereby extending the service life of the lamp.

[0030] Specifically, Figure 3As shown, the two sides of the sealing groove 13 are respectively an outer edge strip 14 and an inner edge strip 15, and the lens 2 is mounted on the inner edge strip 15 and covers the sealing groove 13. The lens is bonded and connected to the connecting ring through the sealing colloid, which not only fixes the lens on the lamp holder, but also seals the installation cavity to prevent water from entering the installation cavity and affecting the normal operation of electrical components such as the light source board. Among them, the outer edge strip 14 is set along the four sides of the lens 2 to protect the lens and make the sealing colloid bond more tightly to the lens.

[0031] Preferably, the outer edge strip 14 is flush with the lens 2, which not only makes the lamp more beautiful as a whole, but also makes the overall structure of the lamp body more stable and reliable.

[0032] Preferably, the highest point of the raised rib 16 is slightly lower than the highest point of the inner edge strip 15, so as to ensure that the lens and the sealing colloid are completely bonded, and the waterproof effect is better, and the reliability of the connection between the lens and the connecting ring is also ensured.

[0033] Further, if Figure 3 As shown, the lamp holder 1 is provided with a lens clamp 4, which is sleeved outside the connecting ring 12 to clamp the lens 4 on the connecting ring 12. The lens clamp 4 is made of an elastic material, which is plastic or metal. The lens clamp clamps the connecting ring and the lens together, and uses the elastic deformation of the lens clamp to press the lens on the connecting ring, which not only fixes the lens, but also makes the lens and the sealing colloid fully bonded together, thereby ensuring the waterproof performance of the lamp.

[0034] Preferably, if Figure 5 As shown, a fixing convex point 17 is provided at the bottom of the connecting ring 12, one end of the lens clamp 4 is fixedly connected to the connecting ring 12 through the fixing convex point 17, and the other end contacts the lens 2. The setting of the fixing convex point ensures that the lens clamp and the connecting ring are fixed, thereby ensuring that the lens clamp does not fall off and the lens is clamped on the lamp holder.

[0035] Among them, Figure 3 As shown, a reflective cup 5 is provided in the installation cavity 11, and the reflective cup 5 is provided between the lens 2 and the light source board 3, and respectively contacts the lens 2 and the light source board 3; the reflective cup 5 is sleeved outside the lamp beads of the light source board 3. The reflective cup plays a role in reflecting light. In addition, the light source board is pressed and fixed in the installation cavity by the reflective cup, so as to ensure the reliability and stability of the installation of the light source board.

[0036] Preferably, the surface of the light source board 3 is coated with a waterproof coating. The waterproof coating is a transparent waterproof silica gel, which does not affect the light transmittance, but also enhances the waterproof effect of electronic components such as the light source board, avoids the damage of water vapor to the electronic components, forms multiple waterproof and multiple protections, so that the overall waterproof performance and reliability of the floodlight are enhanced, thereby increasing the service life of the lamp.

[0037] Going further, Figure 4 , 6 As shown, the lamp holder 1 is provided with a wire hole (not shown in the figure); the lamp holder 1 is provided with a waterproof component 100, and the waterproof component 100 includes a wire sleeve 6, a locking ring 7, a locking sleeve 8 and a wire cover 9, the wire sleeve 6 is inserted into the wire hole and connected to the lamp holder 1, the locking ring 7, the locking sleeve 8 and the wire cover 9 are sequentially sleeved outside the wire sleeve 6, and the locking sleeve 8 is connected to the wire sleeve 6; a wire claw 61 is provided at the end of the wire sleeve 6, and the wire claw 61 and the wire cover 9 are in contact with each other so that the wire claw 61 moves toward the axial direction of the wire sleeve 6; a sealing ring (not shown in the figure) in contact with the wire sleeve 6 is provided in the wire sleeve 6.

[0038] The power cord passes through the wire hole and is electrically connected to the light source board. The power cord is inserted into the wire sleeve, and a sealing ring is provided on the power cord sleeve to play a waterproof role. The wire sleeve is provided with an internal thread, the wire sleeve is provided with an external thread, the lock sleeve is provided with an internal thread, and the wire cover is provided with an internal thread. The wire sleeve and the wire hole are threadedly connected. The lock sleeve and the wire sleeve are threadedly connected to lock the lock cup on the lamp holder. The cross-section of the wire cover is semicircular, and the wire cover can be split into two halves. The two halves of the wire cover are clamped and fixed on the wire sleeve, so that the wire cover and the wire claw are in conflict with each other, so that the wire claw moves toward the axial direction of the wire sleeve to clamp the power cord, thereby fixing the power cord in the wire sleeve.

[0039] Preferably, if Figure 4 As shown, the lamp holder 1 is provided with a breathing hole (not shown in the figure), and the breathing hole is provided with a breathing valve 18. The breathing valve balances the air pressure inside and outside the lamp, and the existing technical structure can be used, which will not be described in detail here.

[0040] Preferably, if Figure 2-3 As shown, the outer wall of the lamp holder 1 is provided with a plurality of heat dissipation fins 19 arranged at intervals. The arrangement of the heat dissipation fins can increase the surface area of ​​the lamp holder, thereby increasing the heat dissipation area, making the heat dissipation effect of the lamp better and extending the service life of the lamp.

[0041] In summary, the utility model provides a high-performance LED outdoor floodlight with good waterproof performance and long service life.

[0042] The above is a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered to be within the protection scope of the present invention.

Claims

1. A high-performance LED outdoor floodlight, characterized in that: It includes a lamp holder, a lens and a light source board, wherein the lamp holder is provided with a mounting cavity, the light source board is mounted in the mounting cavity, and the lens covers the opening of the mounting cavity; The lamp holder is provided with a connecting ring, which is arranged around the opening of the installation cavity, and the lens is connected to the connecting ring; the connecting ring is provided with a sealing groove, and the sealing groove is filled with a sealing colloid, and the lens is connected to the connecting ring through the sealing colloid; the sealing groove is provided with a raised rib, and the raised rib separates the sealing groove into a first sealing groove and a second sealing groove, and the distance between the first sealing groove and the installation cavity is greater than the distance between the second sealing groove and the installation cavity.

2. The high performance LED outdoor floodlight according to claim 1, characterized in that: The two sides of the sealing groove are respectively an outer edge strip and an inner edge strip, and the lens is mounted on the inner edge strip and covers the sealing groove.

3. The high performance LED outdoor floodlight as claimed in claim 2, characterized in that: The outer edge strip is flush with the lens; The highest point of the raised rib is slightly lower than the highest point of the inner edge strip.

4. The high performance LED outdoor floodlight according to any one of claims 1 to 3, characterized in that: The lamp holder is provided with a lens clamp, and the lens clamp sleeve is arranged outside the connecting ring to clamp the lens on the connecting ring.

5. The high performance LED outdoor floodlight as claimed in claim 4, characterized in that: A fixing convex point is arranged at the bottom of the connecting ring, one end of the lens clamp is fixedly connected to the connecting ring through the fixing convex point, and the other end contacts the lens.

6. The high performance LED outdoor floodlight according to claim 1, characterized in that: A reflective cup is arranged in the installation cavity, and the reflective cup is arranged between the lens and the light source board, and respectively contacts the lens and the light source board; the reflective cup is sleeved outside the lamp beads of the light source board.

7. The high performance LED outdoor floodlight according to claim 1, characterized in that: The surface of the light source panel is coated with a waterproof coating.

8. The high performance LED outdoor floodlight as claimed in claim 1, characterized in that: The lamp holder is provided with a wire hole; The lamp holder is provided with a waterproof component, which includes a wire sleeve, a locking ring, a locking sleeve and a wire cover. The wire sleeve is inserted into the wire hole and connected to the lamp holder. The locking ring, the locking sleeve and the wire cover are sequentially sleeved outside the wire sleeve, and the locking sleeve is connected to the wire sleeve. A wire claw is provided at the end of the wire sleeve, and the wire claw and the wire cover are in conflict with each other so that the wire claw moves toward the axial direction of the wire sleeve. A sealing ring which contacts with the wire sleeve is arranged inside the wire sleeve.

9. The high performance LED outdoor floodlight according to claim 1, characterized in that: The lamp holder is provided with a breathing hole, and the breathing hole is provided with a breathing valve.

10. The high performance LED outdoor floodlight according to claim 1, characterized in that: The outer side wall of the lamp holder is provided with a plurality of heat dissipation fins arranged at intervals.

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