CN2864368Y - Waterproof lamps - Google Patents

Abstract

A waterproof lamp comprises a hollow light-transmitting cover body, a lighting device arranged in the cover body, a first waterproof device covered on a right end opening of the cover body, a second waterproof device covered on a left end opening of the cover body, and a waterproof plug arranged in the second waterproof device.

Description

Waterproof lamps

technical field

The utility model relates to a lamp, in particular to a waterproof lamp used on processing machines or used for lighting.

Background technique

Generally, processing tools such as NC, CNC lathes, drilling machines, and comprehensive processing machines need to install lighting lamps at the tool processing position to facilitate processing due to work needs; however, if they are generally used lamps, during machine tool processing, It is easy to be splashed by coolant and turning fluid, and the circuit will be short-circuited and damaged due to water seepage; even underground passages, landscapes and outdoor lighting will use more energy-saving, durable, pollution-free and environmentally friendly waterproof lamps to avoid the above situation happened.

Therefore, general waterproof lamps use fluorescent tubes to achieve the lighting effect. However, the service life of general fluorescent tubes is only about 6000 hours. The short service life not only increases the cost of use, but also lacks the effect of concentrating light, and it is easy to produce side light during use. , and when it is used as a processing machine lighting, there is a problem that it is extremely difficult to maintain or replace the lamp tube; in view of the above shortcomings, the creator of this case filed an application with the Taiwan Patent Office of China with the new patent No. 91201780 "Waterproof Lamp" in Taiwan, China, And has been approved No. 222058 new patent right on file, in this new patent case, using LED (high brightness) to replace the existing lamp tube, it really achieves high stability, can improve the service life, and low power consumption, after discarding No pollution and other effects, but in order to optimize the practicability of LED work lights, the following series of utility models have been developed.

Utility model content

The purpose of the utility model is a waterproof lamp with good heat dissipation effect and multiplied brightness.

The waterproof lamp of the utility model comprises a cover body, a lighting device, a first waterproof device, a second waterproof device, and a waterproof plug.

The cover body is a hollow light-transmitting tube body, and has a right end opening and a left end opening in opposite directions, and a through hole extending from the right end opening to the left end opening.

The lighting device is installed in the cover body, and has a heat dissipation lamp holder arranged inside the cover body, a circuit substrate mounted on the lamp holder, and a plurality of mutually spaced and fixedly installed on the circuit substrate and connected to each other. Electrically connected high-power light-emitting diodes, a plurality of projection units respectively covered on the circuit substrate and located directly above the high-power light-emitting diodes, and a power driver for supplying power to the high-power light-emitting diodes.

The first waterproof device is to cover the opening at the right end of the cover body, and has a positioning sleeve inserted in the cover body, a base fastened to the outer end side of the positioning sleeve, and a base mounted on the positioning sleeve. Set the waterproof gasket with the middle of the base.

The second waterproof device is to cover the opening at the left end of the cover body, and has a positioning sleeve inserted in the cover body, a base fastened to the outer end side of the positioning sleeve, and a base mounted on the positioning sleeve. Set the waterproof gasket with the middle of the base.

The waterproof plug is installed inside the second waterproof device, and the power cord providing the above-mentioned power driver passes through the waterproof plug to obtain a good waterproof effect.

In the waterproof lamp described in the utility model, the lighting device also has a heat dissipation plate installed on the lamp holder, and the circuit board is fixedly arranged on the heat dissipation plate.

In the waterproof lamp described in the utility model, the lamp holder has two projections correspondingly formed on an inner wall surface along the length direction, and the cooling plate slides along the projections and is positioned under the projections of the lamp holder.

In the waterproof lamp described in the utility model, the lighting device also has an aluminum plate and a heat dissipation plate, the power driver is fixedly installed on the aluminum plate, the circuit board is fixed on the heat dissipation plate, and the lamp holder has at least two sets of The protrusions on the inner wall surface are formed parallel to each other and parallel to each other along the length direction, and the heat dissipation plate and the aluminum plate are slidably embedded on and below the protrusions with a space apart from each other.

In the waterproof lamp described in the present utility model, the above-mentioned projection unit has a hollow shell fixed on the circuit board, and a light-concentrating sheet embedded on the top of the hollow shell.

The utility model arranges the printed circuit on the circuit substrate, which is not only convenient to manufacture, but also, the working temperature generated by the above-mentioned high-power light-emitting diode can be immediately transferred to the lamp holder made of aluminum via the circuit substrate to achieve the effect of rapid heat dissipation. The light of the high-power light-emitting diode is correspondingly projected by the projection unit, so that the illumination brightness is multiplied.

Description of drawings

Fig. 1 is a three-dimensional exploded view, illustrating the first preferred embodiment of the waterproof lamp of the present invention.

Example;

Fig. 2 is a combined sectional view of the first preferred embodiment;

Fig. 3 is another combined sectional view of the first preferred embodiment;

Fig. 4 is a front view of the first preferred embodiment;

Fig. 5 is a perspective view illustrating a second preferred embodiment of the utility model waterproof lamp; and

Fig. 6 is a combined sectional view of the second preferred embodiment.

Detailed ways

The waterproof lamp of the present utility model is described in detail below through the preferred embodiment and the accompanying drawings, in the accompanying drawings:

Referring to Fig. 1, 2, the first preferred embodiment of the utility model waterproof lamp comprises a cover body 1, a lighting device 2, a first waterproof device 3, a second waterproof device 4, a waterproof plug 5, a grating 6, and a plurality of locking pieces 7.

The cover body 1 is a hollow transparent tube with a right opening 11 and a left opening 12 in opposite directions, and a through hole 13 extending from the right opening 11 to the left opening 12 .

Referring to Figures 1, 2, and 3, the lighting device 2 is installed in the cover body 1, and has an aluminum material heat dissipation lamp holder 21 arranged inside the cover body 1, and a heat dissipation lamp holder embedded in the lamp holder 21. Board 22, an aluminum circuit substrate 23 glued to the lamp holder 21 with heat-resistant glue 220, a printed circuit 24 arranged on the circuit substrate 23, and a plurality of mutually spaced and fixedly installed on the circuit substrate 23 A high-power light-emitting diode 25 electrically connected to the printed circuit 24, a plurality of projection units 26 that are respectively covered on the circuit substrate 23 and positioned directly above the high-power light-emitting diode 25, and extending outward from the printed circuit 24 A set of power lines 27 and a power driver 28 connected to the power lines 27 to supply power to the above-mentioned high-power LEDs 25 , the power driver 28 is fixedly installed on the cooling plate 22 . The lamp holder 21 has two protrusions 211 correspondingly formed on an inner wall surface 210 along the length direction. 23 maintains a contact relationship with the aluminum lamp holder 21 through the heat dissipation plate 22 . The above-mentioned projection unit 26 has a hollow shell 261 fixed on the circuit board 23 with heat-resistant glue 260, and a light-condensing sheet 262 embedded in the top surface of the hollow shell 261, providing wide-angle, narrow Angle spotlight effect. The circuit substrate 23 is fixed on the heat dissipation plate 22 with heat-resistant adhesive 220 in surface contact. Of course, it can also be combined by screwing, that is, drilling and drilling at the relative positions of the circuit substrate 23 and the heat dissipation plate 22. A plurality of through holes 231 , 221 are coupled with a plurality of screw rods 29 and a plurality of nuts 291 for locking.

1, 2, 4, the first waterproof device 3 is closed on the right end opening 11 of the cover body 1, and has a positioning sleeve 31 extending into the through hole 13 of the cover body 1, a locking The base 32 is on an outer surface 310 of the positioning sleeve 31 , and a waterproof gasket 33 is installed between the positioning sleeve 31 and the base 32 . The positioning sleeve 31 of the first waterproof device 3 has two projections 312 formed on an inner wall surface 311 corresponding to the projections 211 of the lamp holder 21, and one projection 312 formed on the outer end surface 310 and away from the projections 312. The ring groove 313 and the three screw holes 314 inside the ring groove 313 , one end of the cooling plate 22 slides along the protrusion 312 and is positioned under the protrusion 312 of the positioning sleeve 31 . The base 32 has a protrusion 321 corresponding to the annular groove 313 of the positioning sleeve 31 , and three through holes 322 corresponding to the screw holes 314 of the positioning sleeve 31 . The locking means that the above-mentioned locking pieces 7 respectively penetrate into the through holes 322 of the base 32, and then are locked in the screw holes 314 of the positioning sleeve 31. After the washer 33 is locked and deformed, the washer 33 abuts against it. The first waterproof device 3 closes the right opening 11 in the through hole 13 of the cover body 1 and achieves a waterproof effect.

The second waterproof device 4 is closed on the left end opening 12 of the cover body 1, and has a positioning sleeve 41 which is inserted in the through hole 13 of the cover body 11, and an outer end surface locked on the positioning sleeve 41. 410 on the base 42, and a waterproof gasket 43 installed between the positioning sleeve 41 and the base 42. The positioning sleeve 41 has a hollow threaded tube portion 411 close to the outer end surface 410, two bumps 413 formed on an inner wall surface 412 that are far away from the screwed tube portion 411 and corresponding to the bumps 211 of the lamp holder 21, and a An annular groove 414 defined between the threaded pipe portion 411 and the outer end surface 410, and three screw holes 415 inside the annular groove 414, the base 42 has a pair of through holes 421 corresponding to the threaded pipe portion 411, And three through holes 422 corresponding to the screw holes 415 mentioned above. The locking means that the above-mentioned locking pieces 7 respectively penetrate through the through holes 422 of the base 42, and then are locked in the screw holes 415 of the positioning sleeve 41. After the washer 43 is locked and deformed, the washer 43 abuts against it. The first waterproof device 4 closes the left opening 11 in the through hole 13 of the cover body 1 and achieves a waterproof effect.

The waterproof plug 5 penetrates through the through hole 421 of the base 42 of the second waterproof device 4, and is then locked in the screwed pipe portion 411 of the positioning sleeve 41. The power cord 27 at one end of the power driver 28 is connected to the waterproof A central hole 51 of the plug 5 passes through to obtain a good waterproof effect.

Referring to Figures 1-4, the grating 6 is composed of a plurality of ribs 61 that interweave vertically and horizontally, and has two barbs 62 formed on the edge of both sides along the length direction for sliding fit and fixing on the lamp holder. 21 on the two top flanges 212, and facing the above-mentioned high-power light-emitting diodes 25, the grating 6 covers the light emitted by the above-mentioned high-power light-emitting diodes 25 so as to obtain the effect of concentrating light and avoiding side light. At the same time, the two barbs 631 at the bottom of both ends of the semicircular cover 63 are used to slide and fit on the flange 212 of the lamp holder 21, so as to cover the top of the power driver 28 and connect with the grating 6. And get a beautiful effect.

Through the above description, the waterproof lamp of the present invention does have the following effects and advantages:

1. The printed circuit 24 is arranged on the aluminum circuit substrate 23, which is convenient to manufacture, and the operating temperature generated by the above-mentioned high-power light-emitting diode 25 can be immediately transmitted to the aluminum lamp holder 21 through the circuit substrate 23 to expand The heat dissipation area achieves the effect of rapid heat dissipation.

2. Using the above-mentioned high-power light-emitting diode 25 lamp structure, sufficient illumination, low power consumption, high stability, can be used for 100,000 hours, long life, and meet the environmental protection requirements of no pollution after disposal.

3. Cooperate with the light concentrating effect of the above-mentioned projection unit 26, and cover the front of the light projected by the above-mentioned high-power light-emitting diode 25 through the anti-glare grating 6, which has the effect of concentrating and preventing side light. In addition, the lighting method of the waterproof lamp in this case is Projected directly, so the illuminance is doubled.

Referring to Fig. 5, 6, the second preferred embodiment of the present utility model comprises a cover body 1, a lighting device 2, a first waterproof device 3, a second waterproof device 4, a waterproof plug 5, and a plurality of locks The general structure of the connecting piece 7 is the same as that of the above-mentioned first preferred embodiment, the difference is that it also includes an aluminum plate 8, and the lamp holder 21 has a shape correspondingly formed on an inner wall surface 210 along the length direction to form a pair of them spaced from each other. The gap and the two first bumps 213, two second bumps 214 and two third bumps 215 parallel to each other, the cooling plate 22 is slidingly positioned in the middle of the first and second bumps 213, 214 of the lamp holder 21 , and the aluminum plate 8 is slidingly positioned in the middle of the second and third protrusions 214, 215, so that the heat dissipation plate 22 and the aluminum plate 8 are spaced apart to form a gap 216. At this time, the power driver 28 is fixed on the The aluminum plate 8 dissipates heat independently, and the above-mentioned high-power LEDs 25 dissipate heat independently through the circuit substrate 23 and the heat dissipating plate 22 . In this embodiment, the grating of the above-mentioned first preferred embodiment is omitted, and the function of concentrating light can also be achieved through the concentrating effect of the projection unit 26 .

Summarizing the above, the utility model can indeed achieve good heat dissipation effect, double brightness, meet environmental protection requirements, light concentrating and side light prevention, power saving, high stability, and long service life.

Claims (5)

1. A waterproof lamp comprising a cover, a lighting device, a first waterproof device, a second waterproof device, and a waterproof plug, characterized in that, The cover is a hollow light-transmitting tube with a right opening and a left opening in opposite directions, and a through hole extending from the right opening to the left opening; The lighting device is installed in the cover body, and has a heat dissipation lamp holder arranged inside the cover body, a circuit substrate installed on the lamp holder, a plurality of mutually spaced and fixedly arranged on the circuit substrate and mutually Electrically connected high-power light-emitting diodes, a plurality of projection units respectively covered on the circuit substrate and located directly above the high-power light-emitting diodes, and a power driver for supplying power to the high-power light-emitting diodes; The first waterproof device covers the opening at the right end of the cover body, and has a positioning sleeve inserted in the cover body, a base fastened on the outer end side of the positioning sleeve, and a base mounted on the positioning sleeve. Cover the waterproof gasket between the base; The second waterproof device covers the opening at the left end of the cover body, and has a positioning sleeve inserted in the cover body, a base fastened on the outer end side of the positioning sleeve, and a base mounted on the positioning sleeve. a waterproof gasket fitted between the base; and The waterproof plug is installed inside the second waterproof device, and the power cord providing the above-mentioned power driver passes through the waterproof plug. 2. The waterproof lamp according to claim 1, characterized in that, The illuminating device also has a heat dissipation plate installed on the lamp holder, and the circuit substrate is fixedly arranged on the heat dissipation plate. 3. The waterproof lamp according to claim 2, characterized in that, The lamp holder has two protrusions correspondingly formed on an inner wall surface along the length direction, and the cooling plate is slid along the protrusions and positioned under the protrusions of the lamp holder. 4. The waterproof lamp according to claim 1, characterized in that, The lighting device also has an aluminum plate and a heat dissipation plate, the power driver is fixedly installed on the aluminum plate, the circuit board is fixed on the heat dissipation plate, and the lamp holder has at least two groups spaced from each other and formed in parallel along the length direction. The protruding block on the inner wall surface, the heat dissipation plate and the aluminum plate are slidably embedded with a space apart from each other on and below the above-mentioned protruding block. 5. The waterproof lamp according to claim 1, characterized in that, The above-mentioned projection unit has a hollow shell part covered and fixed on the circuit board, and a light concentrating sheet embedded on the top of the hollow shell part.

Images