CN210740016U - LED lamp with good heat dissipation effect - Google Patents

Abstract

The utility model discloses a LED lamps and lanterns that radiating effect is good, including the lamp holder. The utility model is characterized in that the first lamp shell, the second lamp shell, the connecting block, the LED lamp component, the ventilation opening, the fixing block, the groove and the screw are mutually matched, the screw is in a hidden design through the groove arranged on the surface of the lamp holder, the integral beauty of the lamp is not affected, the first lamp housing and the second lamp housing can be disassembled by rotating the first lamp housing through the threaded connection of the threaded sleeve, the use is convenient, meanwhile, the heat dissipation of the lamp beads and the driving power supply can be rapidly improved by the heat dissipation plate in the base plate through the ventilation openings arranged on the two sides of the lamp holder and the heat dissipation holes arranged on the surface of the base plate, natural wind convection is formed in the lamp shell, air around the ventilation opening becomes hot air due to heat absorption, the hot air rises, the cold air falls, the air is driven to generate convection, a good heat dissipation effect is achieved, the heat dissipation performance of the lamp is enhanced, and the service life of the lamp is guaranteed.

Description

LED lamp with good heat dissipation effect

Technical Field

The utility model relates to a LED lamps and lanterns technical field specifically is a LED lamps and lanterns that the radiating effect is good.

Background

A light emitting diode, referred to as an LED for short, is one type of semiconductor diode that converts electrical energy into light energy. The LED lamp, also called LED lamp, is a device capable of transmitting light, distributing and changing the light distribution of the LED light source, and includes all the parts required for fixing and protecting the LED light source except the LED light source, and the circuit accessories necessary for connecting with the power supply. The LED lamp is becoming the main product of a new generation of lighting market by the technical characteristics of high efficiency, energy conservation, safety, long service life, small size, clear light and the like, and the high-speed development of the environment-friendly and energy-saving industry is powerfully pulled.

Common LED lamps and lanterns radiating effect is not ideal, generally with the welding of LED component on aluminium base circuit board, the produced heat of LED component conducts through aluminium base circuit board and aluminium shell, thereby reach radiating purpose, but LED drive power supply generally sets up on aluminium base circuit board with LED component together, LED drive power supply reaches dispels the heat on conducting aluminium shell through aluminium base circuit board simultaneously with the produced heat of LED component, make the heat conduction too concentrate, when calorific capacity is great, the heat is difficult to in time dispel, the thermal-arrest effect leads to LED lamps and lanterns life-span to reduce easily, the light efficiency decay is fast, lead to lamps and lanterns fault rate to rise, bring very big inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED lamps and lanterns that radiating effect is good possesses the good advantage of radiating effect, has solved the unsatisfactory problem of common LED lamps and lanterns radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: an LED lamp with a good heat dissipation effect comprises a lamp holder, wherein the top of the lamp holder is fixedly connected with a first lamp housing, the top of the first lamp housing is fixedly provided with a detachable second lamp housing, the bottom of the inner wall of the lamp holder is provided with a connecting block, the top of the connecting block is fixedly provided with an LED lamp assembly, the positions of the left side and the right side of the inner wall of the lamp holder, which correspond to the LED lamp assembly, are respectively provided with a vent, the left side and the right side of the connecting block are respectively fixedly connected with a fixed block, the left side and the right side of the lamp holder are respectively provided with a groove, the inner wall of each groove is provided with a screw, one end of each screw, which is close to the fixed block;

the LED lamp assembly comprises a substrate, the bottom of the substrate is fixedly connected with a connecting block, the substrate is arranged to be a rectangular substrate, the top and the bottom of the substrate are both arranged to be communicated, a driving power supply is fixedly arranged at the bottom of the outer surface of the substrate, a lamp bar is fixedly arranged at the top of the outer surface of the substrate, a lamp bead is fixedly arranged on the surface of the lamp bar, radiating holes are formed in the outer surface of the substrate and the left side and the right side of the lamp bar, and radiating plates are fixedly arranged at the positions, corresponding to the lamp bar, of the inner.

Preferably, the top of the first lamp housing is fixedly connected with a threaded sleeve, and the top of the threaded sleeve penetrates through the second lamp housing and extends to the interior of the second lamp housing to be in threaded connection with the second lamp housing.

Preferably, the substrate is provided as a ceramic substrate.

Preferably, the number of the light bars is four, the light bars are fixedly arranged on the four surfaces of the substrate at equal intervals, and the heat dissipation holes are formed in the four surfaces of the substrate at equal intervals.

Preferably, the ventilation opening corresponds to the heat dissipation hole, and a dust screen is fixedly mounted on the inner wall of the ventilation opening.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a lamp holder, first lamp body, second lamp body, connecting block, LED banks spare, vent, fixed block, recess and screw mutually support, through the recess that the lamp holder surface was seted up, make the screw be hidden design, do not influence the whole pleasing to the eye of lamps and lanterns, through first lamp body and second lamp body through thread bush threaded connection, rotate first lamp body and can dismantle first lamp body and second lamp body, convenient to use, simultaneously through the vent that the lamp holder both sides were seted up, and the louvre that sets up on the substrate surface, the heat dissipation to lamp pearl and drive power supply can be improved fast to the heating panel inside the base plate, thereby form the convection current of natural wind in the lamp body, the air peripheral because of absorbing the heat becomes hot-air, then the hot-air rises, the cold air descends, will drive the air naturally and produce the convection current, reach good radiating effect, the heat dissipation performance of the lamp is enhanced, the service life of the lamp is guaranteed, and great convenience is brought to a user.

2. The utility model discloses a set up the effect that the thread bush has played being convenient for to dismantle first lamp body and second lamp body, played dirt-proof effect through setting up the dust screen, prevent that the dust in the air from passing through inside the vent gets into the lamp body.

Drawings

FIG. 1 is a sectional view of the front view of the present invention;

FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion of B-B of FIG. 1 according to the present invention;

fig. 4 is a structural sectional view of a left side view of the LED lamp assembly of the present invention;

fig. 5 is a structural sectional view of a top view of the LED lamp assembly of the present invention.

In the figure: the lamp comprises a lamp holder 1, a first lamp housing 2, a second lamp housing 3, a connecting block 4, an LED lamp assembly 5, a substrate 51, a driving power supply 52, a lamp strip 53, a lamp bead 54, radiating holes 55, a radiating plate 56, a ventilation opening 6, a fixing block 7, a groove 8, a screw 9, a threaded sleeve 10 and a dustproof net 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an LED lamp with good heat dissipation effect comprises a lamp cap 1, a first lamp housing 2 is fixedly connected to the top of the lamp cap 1, a detachable second lamp housing 3 is fixedly installed on the top of the first lamp housing 2, a threaded sleeve 10 is fixedly connected to the top of the first lamp housing 2, the top of the threaded sleeve 10 penetrates through the second lamp housing 3 and extends to the interior of the second lamp housing 3 to be in threaded connection with the second lamp housing, the first lamp housing 2 and the second lamp housing 3 are conveniently detached by arranging the threaded sleeve 10, a connecting block 4 is arranged at the bottom of the inner wall of the lamp cap 1, an LED lamp assembly 5 is fixedly installed on the top of the connecting block 4, vent holes 6 are respectively formed in the left side and the right side of the inner wall of the lamp cap 1 corresponding to the positions of the LED lamp assembly 5, fixing blocks 7 are fixedly connected to the left side and the right side of, one end of the screw 9, which is close to the fixing block 7, penetrates through the lamp cap 1 and the fixing block 7 and extends into the fixing block 7, the surface of the screw 9 is in threaded connection with the lamp cap 1 and the fixing block 7 respectively, and the LED lamp assembly 5 and the lamp cap 1 can be detached by rotating the screw 9.

Referring to fig. 1 to 5, the LED lamp assembly 5 includes a substrate 51, the bottom of the substrate 51 is fixedly connected to the connection block 4, the substrate 51 is a rectangular substrate, the substrate 51 is a ceramic substrate, the ceramic substrate has characteristics of good heat dissipation, low expansion coefficient, and the like, and reduces the deformation caused by thermal stress, and further has advantages of heat resistance, moisture resistance, insulation, and the like, the top and the bottom of the substrate 51 are both set in a communication state, the bottom of the outer surface of the substrate 51 is fixedly installed with a driving power source 52, the top of the outer surface of the substrate 51 is fixedly installed with a light bar 53, the surface of the light bar 53 is fixedly installed with a lamp bead 54, heat dissipation holes 55 are formed on the outer surface of the substrate 51 and located on the left and right sides of the light bar 53, the number of the light bars 53 is four, and the heat dissipation holes, vent 6 corresponds with louvre 55, and fixed mounting has dust screen 11 on the inner wall of vent 6, has played dirt-proof effect through setting up dust screen 11, prevents that the dust in the air from passing through vent 6 and getting into inside the lamp body, and the internal surface of base plate 51 corresponds the position of lamp strip 53 and all fixed mounting has heating panel 56, and heating panel 56 can make aluminium.

During the use, recess 8 seted up through lamp holder 1 surface, make screw 9 be hidden design, do not influence the whole of lamps and lanterns pleasing to the eye, pass through thread bush 10 threaded connection through first lamp body 2 and second lamp body 3, rotate first lamp body 2 and can dismantle first lamp body 2 and second lamp body 3, convenient to use, vent 6 seted up through lamp holder 1 both sides simultaneously, and the louvre 55 of seting up on base plate 51 surface, the inside heating panel 56 of base plate 51 can improve the heat dissipation to lamp pearl 54 and drive power supply 52 fast, thereby form the convection current of natural wind in the lamp body, the air of vent 6 periphery becomes hot-air because of the absorbed heat, hot-air rises after that, cold air descends, will drive the air convection current naturally, reach good radiating effect.

In summary, the following steps: this LED lamps and lanterns that the radiating effect is good, the utility model discloses a lamp holder 1, first lamp body 2, second lamp body 3, connecting block 4, LED banks spare 5, vent 6, fixed block 7, recess 8 and screw 9 mutually support, have strengthened the heat dispersion of lamps and lanterns, have guaranteed the life of lamps and lanterns, bring very big facility for the user.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a LED lamps and lanterns that radiating effect is good, includes lamp holder (1), its characterized in that: the top of the lamp holder (1) is fixedly connected with a first lamp shell (2), the top of the first lamp shell (2) is fixedly provided with a detachable second lamp shell (3), the bottom of the inner wall of the lamp holder (1) is provided with a connecting block (4), the top of the connecting block (4) is fixedly provided with an LED lamp assembly (5), the positions of the left side and the right side of the inner wall of the lamp holder (1) corresponding to the LED lamp assembly (5) are both provided with ventilation openings (6), the left side and the right side of the connecting block (4) are both fixedly connected with a fixed block (7), the left side and the right side of the lamp holder (1) are both provided with grooves (8), the inner walls of the grooves (8) are provided with screws (9), one end of the screw (9) close to the fixed block (7) penetrates through the lamp cap (1) and the fixed block (7) and extends into the fixed block (7), the surface of the screw (9) is respectively in threaded connection with the lamp cap (1) and the fixed block (7);

LED banks spare (5) are including base plate (51), the bottom and connecting block (4) fixed connection of base plate (51), base plate (51) set up to rectangular bodily form base plate, the top and the bottom of base plate (51) all set up to the connected state, the bottom fixed mounting of base plate (51) surface has drive power supply (52), the top fixed mounting of base plate (51) surface has lamp strip (53), the fixed surface of lamp strip (53) installs lamp pearl (54), louvre (55) have all been seted up to the surface of base plate (51) and the left and right sides that is located lamp strip (53), the equal fixed mounting in position that the internal surface of base plate (51) corresponds lamp strip (53) has heating panel (56).

2. The LED lamp with good heat dissipation effect as claimed in claim 1, wherein: the top fixedly connected with thread bush (10) of first lamp body (2), the top of thread bush (10) runs through second lamp body (3) and extends to its inside and its threaded connection.

3. The LED lamp with good heat dissipation effect as claimed in claim 1, wherein: the substrate (51) is provided as a ceramic substrate.

4. The LED lamp with good heat dissipation effect as claimed in claim 1, wherein: the number of the light bars (53) is four, the light bars are fixedly arranged on four surfaces of the base plate (51) at equal intervals, and the heat dissipation holes (55) are formed in the four surfaces of the base plate (51) at equal intervals.

5. The LED lamp with good heat dissipation effect as claimed in claim 1, wherein: the ventilation opening (6) corresponds to the heat dissipation holes (55), and the inner wall of the ventilation opening (6) is fixedly provided with a dust screen (11).

Images