CN214745150U - Lamp fitting - Google Patents

Abstract

The application provides a lamp, lamp include heat dissipation main part, light source and fan, and the light source is located on the heat dissipation main part, the fan with the heat dissipation main part is fixed mutually, be used for to the light source provides sweeps wind-force. The utility model provides a lamps and lanterns novel structure, reliable and stable, through waterproof box, drive power supply, the sealing connection between heat dissipation main part and the light-passing board, can improve the waterproof dirt-proof performance of industrial lamps and lanterns, can get rid of the dust on lamps and lanterns surface through the fan that sets up in the heat dissipation main part simultaneously, dust or spot influence illumination brightness because of covering lamps and lanterns when can avoiding industrial and mining operations.

Description

Lamp fitting

Technical Field

The utility model relates to the technical field of lighting technology, in particular to lamp.

Background

Among the prior art, conventional LED industrial and mining lamp generally adopts whole lens as going out the plain noodles, what the lens material generally adopted is the PC plastics, the unsmooth very easy absorption and the hidden dust in surface of PC plastics and difficult erasure or sanitization, therefore when industrial and mining lamp is applied to the space that exists the high concentration dust, the dust can be attached to lamps and lanterns light emitting surface because electrostatic action, can form the dirt that is difficult to clear away at light emitting surface caking after the accumulational day by day of adnexed dust, can cause very big weakening to the light-emitting efficiency of lamps and lanterns, cause the not enough problem of lamps and lanterns illumination, the puzzlement has been produced to normal production activity, the maintenance cost of lamps and lanterns has also been improved to a great extent simultaneously.

SUMMERY OF THE UTILITY MODEL

The application provides a lamp to solve the technical problem that the lighting effect of the lamp is influenced by dust accumulated on the outer surface of an industrial and mining lamp in the prior art easily. In order to solve the technical problem, the application adopts a technical scheme that: the lamp comprises a heat dissipation main body, a light source and a fan, wherein the light source is arranged on the heat dissipation main body; the fan is fixed with the heat dissipation main body and used for providing blowing wind power for the light source to avoid dust accumulation on the surface of the light source.

According to the utility model discloses a concrete embodiment, lamps and lanterns still include the light-passing board, the light-passing board with the heat dissipation main part is fixed mutually and the closing cap the light source.

According to the utility model discloses a specific embodiment, lamps and lanterns still include fan bracket, one side of fan bracket with the heat dissipation main part is fixed mutually, fan bracket's opposite side is used for fixed mounting the fan.

According to the utility model discloses a specific embodiment, the fan with the contained angle that the light-passing board goes out the plain noodles is 20 degrees 15 degrees.

According to the utility model discloses a specific embodiment, lamps and lanterns still include with the timer that the fan electricity is connected.

According to the utility model relates to a specific embodiment, lamps and lanterns are still including locating the waterproof box in heat dissipation main part back, the timer is located in the waterproof box.

According to the utility model relates to a specific embodiment, waterproof box is equipped with an entrance hole and two wire holes, the entrance hole is used for setting up first wire in order to insert the commercial power, two wire holes are used for setting up second wire and third wire in order to connect with the difference electricity the light source with the fan.

According to the utility model discloses a specific embodiment, the third wire with be connected with between the fan electricity the timer.

According to the utility model relates to a specific embodiment, lamps and lanterns still include drive power supply, the second wire with be connected with between the light source drive power supply, drive power supply is fixed in the back of heat dissipation main part, waterproof box is located drive power supply's side.

According to the utility model relates to a concrete embodiment, the light-passing board with be equipped with the sealing washer between the heat dissipation main part, the entrance hole with two wire holes all are equipped with water joint.

The beneficial effect of this application is: be different from prior art's condition, the lamps and lanterns that this application provided novel structure, reliable and stable through waterproof box, drive power supply, heat dissipation main part and the sealing connection between the light-passing board to improve the waterproof dirt-proof performance of industrial lamp, can get rid of the dust on lamps and lanterns surface through the fan that sets up in the heat dissipation main part simultaneously, dust or spot influence illumination luminance because of covering lamps and lanterns when probably avoiding industrial and mining operations.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

fig. 1 is a schematic perspective view of a lamp according to an embodiment of the present application;

fig. 2 is an exploded schematic view of a heat dissipation body, a transparent plate, and a bracket of a lamp according to an embodiment of the present application;

fig. 3 is a schematic perspective view of another view angle of a lamp according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are referred to in the embodiments of the present application, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

Referring to fig. 1 to 3 together, an embodiment of the present disclosure provides a lamp, which includes a heat dissipating body 10, a light source 20, and a fan 30. Of course, the lamp further includes other circuit control elements and components, which are not described herein since they do not relate to the invention.

As shown in fig. 1 to 3, the light source 20 is provided on the heat dissipating body 10; the heat dissipating body 10 is a metal plate having a heat conductive property, and the light source 20 is disposed at one side of the heat dissipating body 10.

Further, the lamp further includes a housing (not numbered), and the heat dissipation body 10 and the light source 20 are both fixedly mounted in a receiving cavity formed by the housing. The fan 30 is fixedly connected to the heat dissipating body 10 at a side close to the light source 20 by a bracket 31, wherein the bracket 31 may be a metal plate integrally formed with the heat dissipating body 10, or may be a metal or plastic member fixedly connected to the heat dissipating body 10 by bolts, screws, or the like, and an air outlet of the fan 30 is disposed toward the heat dissipating body 10, so that, during the operation of the lamp, the fan 30 provides a wind sweeping force to the light source 20 to increase convection between air on the surface of the heat dissipating body 10 and ambient air, and dust scattered on the surface of the lamp is removed by the wind sweeping force provided by the fan 30.

One side of the bracket 31 of the fan 30 is fixedly connected to the heat dissipating body 10, and the other side of the bracket 31 of the fan 30 is connected to the heat dissipating fan 30 for fixing the heat dissipating fan 30.

Optionally, the bracket 31 of the fan 30 is further provided with a ventilation opening, and an air inlet of the fan 30 is communicated with the ventilation opening on the bracket 31 of the fan 30, and is used for sucking air from the surroundings through the ventilation opening and forming airflow through the fan blades of the fan 30 to blow to the heat dissipation main body 10, so as to remove dust scattered on the surface of the lamp.

In another embodiment of the present application, the light fixture further includes a light-transmitting plate 40, the light-transmitting plate 40 is disposed above the light source 20, and the light-transmitting plate 40 is fixedly connected to the heat dissipation body 10 and covers the light source 20.

The light source is sealed in the middle of the heat dissipation main body by the light transmission plate, and the light transmission plate and the light source are spaced at a certain distance to reduce the electrostatic adsorption effect; the fan is fixed with the heat dissipation main body and used for providing blowing wind power for the light transmission plate to avoid dust accumulation on the surface of the light transmission plate.

Further, an included angle between the fan 30 and the light emitting surface of the transparent plate 40 is an acute angle, and specifically, the included angle may be 20 ± 15 degrees.

Further, the fan 30 is a fan 30 with waterproof and dustproof functions, the waterproof and dustproof fan 30 may be implemented by disposing a dustproof filter screen at an air inlet of the fan 30, disposing a shutter structure on a housing of the fan 30, and the like, or by employing a conventional waterproof and dustproof structure on the market, and the structure of the fan 30 is not the point of the present application, and is not described herein again.

In another embodiment of the present application, the lamp further comprises a timer (not shown) electrically connected to the fan 30, wherein the timer is used for driving the fan 30 to rotate according to a fixed time point, a fixed time period or a fixed time interval, and dust attached to the surface of the lamp can be blown off from the surface of the lamp, so that the deposition of dust on the surface of the lamp can be avoided.

Specifically, the timer may drive the fan 30 to move at a fixed time point, for example, at 9, 11, and 14 points of each day; the timer can also drive the fan 30 to move within a fixed time period, for example, the fan 30 is driven to move between 9-11 points per day; the timer may also drive the fan 30 to rotate at a certain time interval, for example, the timer drives the fan 30 to operate for 15 minutes every 45 minutes, which is the exemplary embodiment listed in this embodiment, the above-listed values and value ranges do not limit the technical solution of the present application, and the timer may also drive the fan 30 to perform the dust removing operation according to other timing manners, and may be specifically set according to the requirements of the user.

In another embodiment of the present application, the lamp further includes a waterproof case 50 disposed at the back of the heat dissipating body 10, and the timer is disposed in the waterproof case 50.

Further, the lamp further includes a driving power supply 60, the driving power supply 60 is connected between the second wire 56 and the light source 20, the driving power supply 60 is fixed on the back of the heat dissipation body 10, and the waterproof box 50 is located at a side of the driving power supply 60.

Further, the waterproof box 50 is further provided with a wire inlet hole (not numbered in the figure) and two wire outlet holes (not numbered in the figure), the wire inlet hole is used for accommodating the first wire 55 to access the commercial power, one of the two wire outlet holes is electrically connected with the driving power supply 60 to supply power to the driving power supply 60, and the driving power supply 60 is electrically connected with the light source 20 to supply power to the light source 20; the other of the wire outlets is electrically connected with the fan 30 for supplying power to the fan 30, wherein the wire inlet hole and the two wire outlets of the waterproof box 50 are provided with waterproof joints 51 matched with the wire inlet hole and the two wire outlets, so as to prevent liquid from entering the waterproof box 50 through the wire outlets in a dipping or splashing manner, and to prevent the leakage of electricity and even the short circuit of the line.

In another embodiment of the present application, the wire inlet hole is used for arranging a first wire 55 to access the commercial power, and the two wire outlets are used for arranging a second wire 56 and a third wire 57 to electrically connect the light source 20 and the fan 30, respectively.

Further, waterproof box 50 links to each other with heat dissipation main part 10 through two supports 31, and support 31 is the L type, is provided with a plurality of locating holes (not shown in the figure) on the heat dissipation support 31 that is the L type, and bolt or screw pass the locating hole and link to each other with heat dissipation main part 10 and waterproof box 50 respectively for make support 31 and heat dissipation main part 10 fixed connection, support 31 and waterproof box 50 fixed connection, make waterproof box 50 can with heat dissipation main part 10 fixed link.

Further, the timer is arranged in the waterproof box 50 and is fixedly installed relative to the waterproof box 50, and the third lead 57 is electrically connected with the fan 30 through the timer, so that the on-off state of the fan 30 can be controlled through the timer, and the working time point, the time period or the time interval of the fan 30 can be automatically set according to the requirement through the timer, so that the requirement of removing the dust on the surface of the lamp in the production process is met.

The light source 20 is directly connected to the second wire 56 through the driving power source 60, and since there is no timer control, the light source 20 can be kept on or off under the control of an external power switch (not shown), so that the light source 20 can be operated for a long time by controlling the external power switch on, and the production or operation is not affected.

Further, the driving power supply 60 is a closed box with waterproof performance, the driving power supply 60 is provided with a waterproof connector 51, and the second lead 56 passes through the waterproof connector 51 and is connected with the driving power supply 60.

According to the utility model discloses a specific embodiment is equipped with sealing washer 15 between light-passing board 40 and the heat dissipation main part 10, and when light-passing board 40 was installed on heat dissipation main part 10, sealing washer 15's both sides were supported tightly with the inside wall of heat dissipation main part 10 and light-passing board 40's lateral wall respectively.

Optionally, the sealing ring 15 can be a solid rubber ring or a silica gel ring surrounding the periphery of the light transmission plate 40, or a U-shaped rubber ring and silica gel ring surrounding the periphery of the light transmission plate 40, and this is not limited in this application. When assembling, can conflict the cooperation with the inner wall of heat dissipation main part 10 through sealing washer 15 with the subregion of light-passing board 40 periphery, can realize the location of light-passing board 40 on heat dissipation main part 10 and sealed gomphosis to seal light-passing board 40 on the surface of heat dissipation main part 10, thereby make lamps and lanterns have good leakproofness, can realize good water-proof effects.

Furthermore, the wire inlet hole and the two wire outlet holes are provided with waterproof joints 51, and a first lead 55, a second lead 56 and a third lead 57 penetrate through the waterproof joints 51 to be connected with the waterproof box 50. The waterproof connector 51 can be installed in the wire inlet hole or the wire outlet hole and is in tight fit connection with the wire inlet hole or the wire outlet hole; the waterproof connector 51 may also be provided on the surface of the waterproof box 50 at a position opposite to the wire inlet hole or the wire outlet hole. The waterproof connector 51 is further provided with a through hole (not numbered in the figure), and the through hole is communicated with the wire inlet hole and the appearance hole.

Further, the transparent plate 40 is made of a transparent material, and may be any one or more of glass, polyvinyl chloride (PVC), Polystyrene (PS), polypropylene (PP), acrylonitrile styrene copolymer (SAN), transparent ABS plastic, polyethylene terephthalate (PET), Polycarbonate (PC), and organic glass (PMMA).

The utility model provides a lamps and lanterns novel structure, reliable and stable, through waterproof box 50, drive power supply 60, the sealing connection between heat dissipation main part 10 and the light-passing board 40, can improve the waterproof dirt-proof performance of industrial lamps and lanterns, can get rid of the dust on lamps and lanterns surface through setting up the fan 30 on heat dissipation main part 10 simultaneously, dust or spot influence illumination luminance because of covering lamps and lanterns when can avoiding industrial and mining operations.

The above embodiments are merely examples and are not intended to limit the scope of the present disclosure, and all modifications, equivalents, and flow charts using the contents of the specification and drawings of the present disclosure, which are directly or indirectly applied to other related technical fields, are included in the scope of the present disclosure.

Claims (10)

1. A light fixture, the light fixture comprising:

a heat dissipating body;

the light source is arranged on the heat dissipation main body;

and the fan is fixed with the heat dissipation main body and used for providing blowing wind power for the light source so as to avoid dust accumulation on the surface of the light source.

2. A light fixture as recited in claim 1, further comprising a light transmissive plate secured to the heat sink body and enclosing the light source.

3. The lamp of claim 1, further comprising a fan bracket, wherein one side of the fan bracket is fixed to the heat dissipation body, and the other side of the fan bracket is used for fixedly mounting the fan.

4. A lamp as recited in claim 2, wherein an included angle between the fan and the light-emitting surface of the light-transmitting plate is 20 ± 15 degrees.

5. The light fixture of claim 2, further comprising a timer electrically connected to the fan.

6. The lamp of claim 5, further comprising a waterproof box disposed on the back of the heat dissipating body, wherein the timer is disposed in the waterproof box.

7. A light fixture as recited in claim 6, wherein the waterproof box has an inlet hole for receiving a first wire for receiving mains electricity and two outlet holes for receiving a second wire and a third wire for electrically connecting the light source and the fan, respectively.

8. The lamp of claim 7, wherein the timer is electrically connected between the third wire and the fan.

9. The lamp of claim 7, further comprising a driving power supply, wherein the driving power supply is connected between the second wire and the light source, the driving power supply is fixed to the back of the heat dissipation body, and the waterproof box is located on a side of the driving power supply.

10. A lamp as recited in claim 7, wherein a seal ring is disposed between the transparent plate and the heat dissipating body, and a waterproof joint is disposed between the wire inlet and the two wire outlets.

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