CN210345051U

CN210345051U - LED lamp

Info

Publication number: CN210345051U
Application number: CN201920929862.0U
Authority: CN
Inventors: 刘舜青
Original assignee: Shenzhen Ruizi Light Electricity Technology Co ltd
Current assignee: Shenzhen Ruizi Light Electricity Technology Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-04-17
Anticipated expiration: 2029-06-20

Abstract

An LED light fixture comprising: the LED lamp comprises a luminous cover, lamp cap bodies sleeved at two ends of the luminous cover, a heat dissipation mechanism arranged in the luminous cover, a PCB assembly arranged at the outer side of the heat dissipation mechanism and a driving assembly arranged at the inner side of the heat dissipation mechanism, wherein the driving assembly is electrically connected with the PCB assembly; the base body includes: the waterproof lamp holder is provided with a connecting structure, a waterproof knob matched with the connecting structure, a lamp holder provided with a plurality of threads, a waterproof connector arranged on the lamp holder through the threads, a waterproof pad arranged between the inner end cover and the lamp holder, and a waterproof wire connector, wherein the inner end cover is sleeved with the luminous cover, and the inner end cover and the waterproof pad are arranged in the lamp holder. The utility model discloses simple structure, convenient to use, radiating effect are good, water-proof effects is good, cost of maintenance is low.

Description

LED lamp

Technical Field

The utility model relates to a LED lamps and lanterns technical field.

Background

Currently, with the development of science and technology, LED lamps are rapidly spreading in the field of lamps, and have many advantages over ordinary incandescent lamps, such as energy saving, long life, reliability, durability, and low maintenance cost. In application of the LED lamp, in order to meet the illumination requirement, a plurality of LEDs are generally concentrated in one LED lamp, so that the LED lamp can generate a large amount of heat in work, if the heat is not dissipated from the lamp in time, the temperature of the lamp can be increased, the lamp can work in a high-temperature state for a long time, and the working life and the lighting effect of the LED lamp can be seriously influenced; and the LED lamps and lanterns also often are installed outdoors, and some places are moist, and the installation is unstable, will have the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect that above-mentioned prior art exists, provide a better LED lamps and lanterns of radiating effect and water-proof effects.

The purpose of the utility model is realized through the following technical scheme: an LED light fixture comprising: the LED lamp comprises a luminous cover, lamp cap bodies sleeved at two ends of the luminous cover, a heat dissipation mechanism arranged in the luminous cover, a PCB assembly arranged at the outer side of the heat dissipation mechanism and a driving assembly arranged at the inner side of the heat dissipation mechanism, wherein the driving assembly is electrically connected with the PCB assembly; the base body includes: the waterproof connector comprises an inner end cover provided with a connecting structure, a waterproof knob matched with the connecting structure, a lamp holder provided with a plurality of through holes, a waterproof connector arranged on the lamp holder through threads, a waterproof pad arranged between the inner end cover and the lamp holder, and a waterproof connector, wherein the inner end cover is sleeved with the luminous cover, the inner end cover and the waterproof pad are arranged in the lamp holder, the internal thread of the waterproof knob is matched with the external thread of the connecting structure to form a sealed waterproof structure, and the good waterproof effect of the lamp holder body is ensured.

Preferably, connection structure is the screw thread post, the screw thread post is inside cavity, the inside first internal thread that is provided with of screw thread post, first internal thread with waterproof wire connector cup joints, waterproof wire connector direct with the screw thread post cup joints, makes no clearance in the middle of the lamp holder body to reach fine water-proof effects.

Preferably, waterproof wire connector include the double thread post, with the block that the double thread post cup jointed, the block is provided with the second internal thread, the middle section of block is provided with first multilateral body, and sets up the semicircle cap of first multilateral body upper end, double thread post middle section is provided with the second multilateral body, the double thread post is inside cavity, first multilateral body with difficult skidding when the second multilateral body is favorable to cup jointing, inside cavity is for making things convenient for the connection of circuit.

Preferably, the waterproof knob comprises a third polygonal body and a ring with a third internal thread arranged on one side of the third polygonal body, the ring is sleeved with the external thread of the threaded column through the third internal thread, and the waterproof knob is favorable for screwing the lamp holder and the inner end cover to prevent water from entering the light-emitting cover to cause short circuit; the third polygonal body facilitates better screwing.

Preferably, a base used for installing the heat dissipation mechanism is arranged in the inner end cover, the base is connected with the heat dissipation mechanism through a screw, and the base is used for fixedly installing the heat dissipation mechanism and preventing the heat dissipation mechanism from sliding in the light-emitting cover.

Preferably, the heat dissipation mechanism includes: the PCB comprises a PCB assembly, a driving assembly and a wire protecting cover, wherein the PCB assembly is used for being connected with the driving assembly, the driving assembly is used for driving the PCB assembly to rotate, and the wire protecting cover is used for protecting the driving assembly and a connecting circuit of the driving assembly.

Preferably, a fixing groove for fixing the PCB assembly is disposed at an outer side of the heat radiating body.

Preferably, the PCB assembly comprises a PCB and LED lamp beads arranged on the PCB, and the LED lamp is good in illumination, long in service life and low in maintenance.

Preferably, the waterproof pad is provided with a plurality of bulges, the bulges are connected with the waterproof pad and the inner end cover, and the bulges are favorable for preventing water from entering screw holes and also play a role in limiting.

Preferably, the inner end cover is further provided with a plurality of avoiding holes and a threaded hole, the avoiding holes are matched with the protrusions, the threaded hole is matched with the threads of the waterproof connector, the avoiding holes are connected with the heat dissipation mechanism through screws, the threads of the waterproof connector are connected with the threaded hole, the threaded hole is communicated with the inside of the light-emitting cover, and water vapor in the light-emitting cover is discharged through the waterproof connector.

The utility model discloses the beneficial effect who brings: the utility model discloses be provided with heat dissipation mechanism in the light-emitting cover, and the heat dissipation mechanism separates PCB subassembly with drive assembly, the heat dissipation does not influence each other between PCB subassembly and the drive assembly for LED lamps and lanterns radiating effect is better; the lamp cap is fixed on the inner end cover through the waterproof knob, so that the waterproof effect of the LED lamp is better; the utility model discloses simple structure, convenient to use, radiating effect are good, water-proof effects is good, cost of maintenance is low.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is an overall exploded view of an embodiment of the present invention;

fig. 3 is an exploded schematic view of a lamp base body according to an embodiment of the present invention;

fig. 4 is an exploded schematic view of a lamp base body according to an embodiment of the present invention;

FIG. 5 is a partial structure view of the heat dissipation mechanism according to the embodiment of the present invention;

FIG. 6 is a partial structure view of the wire cover according to the embodiment of the present invention;

wherein: 1. a base body; 2. a light emitting cover; 3. a PCB assembly; 4. a drive assembly; 5. a wire cover; 6. a heat dissipation mechanism; 7. a waterproof wire connector; 8. a waterproof knob; 9. a lamp cap; 10. a waterproof pad; 11. a waterproof connector; 12. an inner end cap; 13. a screw; 14. capping; 15. a first polygonal body; 16. a second polygonal body; 17. a double-start threaded post; 18. a third polygonal body; 19. a circular ring; 20. a third internal thread; 21. a protrusion; 22. a threaded post; 23. a threaded hole; 24. avoiding holes; 25. a base; 26. a first internal thread; 27. fixing grooves; 28. a fixing hole; 29. a card slot; 30. a connecting portion.

Detailed Description

The following description of the preferred embodiments of the present invention will enable one skilled in the art to make and use the present invention as described below, and will more fully understand the innovative features and attendant advantages of the present invention.

As shown in fig. 1-6, there is provided an LED light fixture comprising: the LED lamp comprises a luminous cover 2, lamp holder bodies 1 sleeved at two ends of the luminous cover 2, a heat dissipation mechanism 6 arranged in the luminous cover 2, a PCB assembly 3 arranged at the outer side of the heat dissipation mechanism 6 and a driving assembly 4 arranged at the inner side of the heat dissipation mechanism 6, wherein the driving assembly 4 is electrically connected with the PCB assembly 3; the base body 1 includes: the waterproof connector comprises an inner end cover 12 provided with a connecting structure, a waterproof knob 8 matched with the connecting structure, a lamp holder 9 provided with a plurality of through holes, a waterproof connector 11 arranged on the lamp holder 9 through threads, a waterproof pad 10 arranged between the inner end cover 12 and the lamp holder 9, and a waterproof connector 7, wherein the inner end cover 12 is sleeved with the luminous cover 2, the inner end cover 12 and the waterproof pad 10 are arranged in the lamp holder 9, the internal thread of the waterproof knob 8 is matched with the external thread of the connecting structure to form a sealed waterproof structure, so that the good waterproof effect of the lamp holder body 1 is ensured, and the waterproof effect is more remarkable due to the addition of the waterproof rubber pad on the external thread.

In this embodiment, the connection structure is a threaded column 22, the threaded column 22 is hollow, a first internal thread 26 is arranged inside the threaded column 22, the first internal thread 26 is sleeved with the waterproof wire connector 7, and the waterproof wire connector 7 is directly sleeved with the threaded column 22, so that no gap is formed in the middle of the lamp holder body 1, and a good waterproof effect is achieved.

In this embodiment, waterproof wire connector 7 include double thread post 17, with the block 14 that double thread post 17 cup jointed, block 14 is provided with the second internal thread, the middle section of block 14 is provided with first multilateral body 15, and sets up half-round cap on the first multilateral body 15, double thread post 17 middle section is provided with second multilateral body 16, double thread post 17 is inside cavity, first multilateral body 15 with difficult skidding when being favorable to cup jointing is gone forward to second multilateral body 16, and inside cavity is for making things convenient for the connection of circuit.

In this embodiment, the waterproof knob 8 includes a third polygonal body 18 and a ring 19 having a third internal thread 20 disposed on one side of the third polygonal body 18, the ring 19 is sleeved with the external thread of the threaded post 22 through the third internal thread 20, and the waterproof knob 8 facilitates screwing the lamp cap 9 and the inner end cap 12, so as to prevent water from entering the light-emitting cover 2 to cause short circuit; the third polygonal body 18 facilitates better screwing, the inner end cap 12 is fixed on the heat dissipation mechanism 6 through a screw 13, the waterproof pad 10 is limited on the inner end cap 12 through the protrusion 21, the lamp cap 9 is connected with the waterproof knob 8 and the inner end cap 12 through the waterproof connector 11, and the waterproof wire connector 7 is sleeved in the threaded post 22 through the double-threaded post 17; the third internal thread 20 of the waterproof knob 8 is screwed on the thread outside the threaded column 22 through the third polygonal body 18.

In this embodiment, a base 26 for installing the heat dissipation mechanism 6 is disposed in the inner end cap 12, the base 26 is connected to the heat dissipation mechanism 6 through a screw 13, and the base 26 is used to fixedly install the heat dissipation mechanism 6, so as to prevent the heat dissipation mechanism 6 from sliding in the light-emitting cover 2.

In this embodiment, the heat dissipation mechanism 6 includes: the PCB heat dissipation device comprises a heat dissipation body and a wire protection cover 5, wherein the heat dissipation body is used for dissipating heat of the PCB assembly 3 and the driving assembly 4, the wire protection cover 5 is used for protecting the driving assembly 4 and a connecting circuit thereof and has a heat dissipation effect, and the heat dissipation body is an aluminum profile and can also be made of other materials with better heat dissipation effects.

In this embodiment, the outer side of the heat sink is provided with a fixing groove 27 for fixing the PCB assembly 3, and two sides of the fixing groove 27 are provided with inward ribs for pressing the PCB assembly 3, so that the PCB assembly 3 can be well fixed in the fixing groove 27 without falling off, and the number of the fixing grooves 27 is two, or more, and can be set as required; the lamp holder is characterized in that two ends of the radiator are provided with fixing holes 28 for fixing the radiator on the lamp holder body, the fixing holes 28 are screw holes, the screw holes are matched and fixed with the fixing screws 13 of the inner end cover 12 of the lamp holder body 1, and the number of the fixing holes 28 is two.

In this embodiment, the PCB assembly 3 includes a PCB board and LED beads disposed on the PCB board, the LED light has good illuminance, a long service life and less maintenance, the heat sink is hollow and has a prism with an opening, the prism is a triangular prism structure, two sides of the triangular prism are arc structures, so as to be matched with the side of the light-emitting cover 2, the heat sink is hollow and is used for placing the driving assembly 4, the driving assembly 4 is fixedly connected to the bottom edge of the prism through screws, so that the PCB assembly 3 is disposed outside the bottom edge of the prism, the driving assembly 4 is disposed inside the bottom edge of the prism, and the driving assembly 4 and the PCB assembly 3 are isolated by the bottom edge of the prism, so that heat dissipation is not affected each other, and the heat dissipation effect is better; clamping grooves 29 for fixing the wire protecting cover 5 are formed in the two sides of the opening; the two sides of the wire protecting cover 5 are provided with connecting parts 30 corresponding to the clamping grooves 29, the connecting parts 30 are connected with the clamping grooves 29 in a matched mode to seal the driving assembly 4 in the heat radiating body, wires for connecting the driving assembly 4 with a power supply and the PCB assembly 3 are also arranged in the heat radiating body, and therefore the driving assembly 4 and the connecting wires of the driving assembly 4 are not affected by heat radiation of the PCB assembly 3.

In this embodiment, the waterproof pad 10 is provided with a plurality of protrusions 21, the protrusions 21 connect the waterproof pad 10 and the inner end cap 12, and the protrusions 21 are beneficial to preventing water from entering screw holes and also have a limiting effect.

In this embodiment, the inner end cap 12 is further provided with a plurality of clearance holes 24 and a threaded hole 23, the clearance holes 24 are matched with the protrusions 21, the threaded hole 23 is matched with the threads of the waterproof connector 11, the clearance holes 24 are connected with the heat dissipation mechanism 6 through screws 13, the threads of the waterproof connector 11 are connected with the threaded hole 23, the threaded hole 23 is communicated with the inside of the light-emitting cover 2, and water vapor in the light-emitting cover 2 is discharged through the waterproof connector 11.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. An LED light fixture comprising: the LED lamp comprises a luminous cover, lamp cap bodies sleeved at two ends of the luminous cover, a heat dissipation mechanism arranged in the luminous cover, a PCB assembly arranged at the outer side of the heat dissipation mechanism and a driving assembly arranged at the inner side of the heat dissipation mechanism, wherein the driving assembly is electrically connected with the PCB assembly; characterized in that, the base body includes: the waterproof lamp holder is provided with a connecting structure, a waterproof knob matched with the connecting structure, a lamp holder provided with a plurality of through holes, a waterproof connector arranged on the lamp holder through threads, a waterproof pad arranged between the inner end cover and the lamp holder, and a waterproof wire connector, wherein the inner end cover is sleeved with the luminous cover, and the inner end cover and the waterproof pad are arranged in the lamp holder.

2. The LED lamp according to claim 1, wherein the connection structure is a threaded post, the threaded post is hollow inside, a first internal thread is provided inside the threaded post, and the first internal thread is sleeved with the waterproof wire connector.

3. The LED lamp according to claim 1, wherein the waterproof connector comprises a double-threaded column and a cap sleeved with the double-threaded column, the cap is provided with a second internal thread, a first polygonal body is arranged at a middle section of the cap, a semicircular cap is arranged at an upper end of the first polygonal body, a second polygonal body is arranged at a middle section of the double-threaded column, and the double-threaded column is hollow inside.

4. The LED lamp according to claim 3, wherein the waterproof knob comprises a third polygonal body and a ring provided with a third internal thread on one side of the third polygonal body, and the ring is sleeved with the external thread of the threaded column through the third internal thread.

5. The LED lamp as claimed in claim 1, wherein a base for mounting the heat dissipation mechanism is disposed in the inner end cap, and the base is connected to the heat dissipation mechanism by screws.

6. The LED lamp according to claim 5, wherein the heat dissipation mechanism comprises: a heat radiator and a wire protection cover.

7. The LED lamp as claimed in claim 6, wherein a fixing groove for fixing the PCB assembly is disposed outside the heat sink.

8. The LED lamp according to claim 1, wherein the PCB assembly comprises a PCB board and LED beads arranged on the PCB board.

9. The LED lamp of claim 1, wherein the waterproof pad is provided with a plurality of protrusions, and the waterproof pad and the inner end cap are connected through the protrusions.

10. The LED lamp as claimed in claim 9, wherein the inner end cap further has a plurality of clearance holes and a threaded hole, the clearance holes are matched with the protrusions, and the threaded hole is matched with the threads of the waterproof connector.