CN218781257U

CN218781257U - Industrial and mining lamp

Info

Publication number: CN218781257U
Application number: CN202223561933.7U
Authority: CN
Inventors: 邹凤强
Original assignee: Zhongshan Gr Optics Co ltd
Current assignee: Zhongshan Gr Optics Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-03-31
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an industrial and mining lamp, the heat radiation seat of which comprises a seat body and a plurality of heat radiation fins which are arranged at the back of the seat body and distributed in a ray shape, the central position of the back of the seat body is provided with an annular surrounding wall, the annular surrounding wall surrounds and forms a motor mounting groove, and the heat radiation fins extend outwards from the outer wall surface of the annular surrounding wall to radiate; the inner end of each radiating fin is of an L-shaped structure, the lower end of the L-shaped structure is connected with the annular surrounding wall and is flush with the annular surrounding wall in height, and the L-shaped structure surrounds the annular surrounding wall to form a wind wheel mounting position; the motor is installed in the motor installation groove and connected with the centrifugal wind wheel located in the wind wheel installation position, and the motor drives the centrifugal wind wheel to rotate to form the centrifugal fan. Through the structural design of the motor mounting groove and the wind wheel mounting position, the thickness of the mining lamp cannot be increased when the centrifugal fan is mounted. The centrifugal wind wheel blows air to the radiating fins from the side face of the air inlet end deviating from the motor, and blows air out from the ventilating grooves formed at intervals among the radiating fins, so that heat dissipation is accelerated, and overall heat dissipation performance is improved.

Description

Industrial and mining lamp

Technical Field

The utility model relates to a lamps and lanterns field, in particular to industrial and mining lamp.

Background

The industrial and mining lamp is also called high ceiling lamp, widely used in industrial factory building, workshop, sports and entertainment place and warehouse. In an increasingly intense market competition environment, high-power LED mining lamps or conventional LED lamps in the market are more and more oriented to the market, and because the LED light source emits light to generate a large amount of heat and the service life of the LED light source is influenced by high temperature, the high-power LED mining lamps in the existing market all adopt the radiating seat to mount the LED light source, and the radiating performance is improved by the radiating seat.

The existing industrial and mining lamp generally comprises two categories of horn-shaped industrial and mining lamp and thin industrial and mining lamp, the thin industrial and mining lamp is flat, the packaging volume is small, and the transportation cost is low; the horn-shaped industrial and mining lamp is large in size and free of volume advantages, so that the fan is mounted on the heat dissipation seat to dissipate heat without considering influence on the size, for example, the patent number is CN202220512792.0, the name of the utility model is an active heat dissipation industrial and mining lamp, and the heat dissipation performance of the industrial and mining lamp is improved by mounting the fan on the back of the heat dissipation device. For the thin industrial and mining lamp, the size is advantageous, so that the size of the heat dissipation structure needs to be taken into consideration when the heat dissipation structure is designed. The industrial and mining lamp of current thin money generally dispels the heat through the fin on the radiating seat, like the utility model discloses that patent number is CN202221601653.1, discloses an ultra-thin industrial and mining lamp, including the heat dissipation lamp body, install LED light source board and connection in the heat dissipation lamp body the light-emitting apron of the light-emitting terminal surface of heat dissipation lamp body, the back of heat dissipation lamp body is equipped with the fin, and the front end periphery of heat dissipation lamp body is equipped with outer loop district, is equipped with a plurality of heat dissipation strips in outer loop district, improves industrial and mining lamp's heat-sinking capability through fin and heat dissipation strip, increases life.

To the thin industrial and mining lamp of high power, it is the research direction in this field always to improve heat dispersion, so how to improve its heat dispersion under the settlement that does not influence its volume thickness be the utility model discloses the technical problem that will solve.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a slim industrial and mining lamp aims at realizing improving its heat dispersion under the injecion that does not influence its volume thickness.

The utility model provides an industrial and mining lamp, including the radiating seat, install the LED light source subassembly in the radiating seat, the radiating seat includes the pedestal and sets up a plurality of fin that are the ray form distribution at the pedestal back, the central point at pedestal back is equipped with the ring leg, the ring leg surrounds and forms the motor mounting groove, the fin extends the radiation from the outer wall of ring leg outwards; the inner end of the radiating fin is of an L-shaped structure, the lower end of the L-shaped structure is connected with the annular surrounding wall and is flush with the annular surrounding wall in height, and the L-shaped structure surrounds the annular surrounding wall to form a wind wheel mounting position; installing a motor in the motor installation groove, connecting the motor with a centrifugal wind wheel positioned in the wind wheel installation position, and driving the centrifugal wind wheel to rotate by the motor to form a centrifugal fan; the centrifugal wind wheel enters air from one end deviating from the motor, exits air from the side face, blows to the radiating fins and blows out from the ventilating grooves formed by the radiating fins at intervals.

Preferably, a protective cover is arranged on the upper end cover of the wind wheel mounting position, and an air inlet opposite to the air inlet surface of the centrifugal wind wheel is formed in the protective cover.

Preferably, the outer ends of the heat dissipation fins extend outwards from the edge of the seat body, and the ventilation grooves extend to the outer side of the edge of the seat body for ventilation of the front end and the rear end of the seat body.

Preferably, the outer end of the cooling fin is surrounded by a circle of outer ring.

Preferably, the pedestal front end is equipped with the light source mounting groove, LED light source subassembly includes LED light source board and light-emitting apron, the LED light source board is installed in the light source mounting groove, the light-emitting apron include with the lens district that the LED chip on the LED light source board corresponds with around establishing lens district outlying joining region, through the joining region with the pedestal is connected and is made the light-emitting apron lid is established in the light source mounting groove, the lens district with the LED chip corresponds.

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

the utility model provides a heat dissipation seat of industrial and mining lamp includes the pedestal and sets up a plurality of fin that are the ray form and distribute in the pedestal back, and the central point at pedestal back is equipped with the ring enclosure wall, and the ring enclosure wall surrounds formation motor mounting groove, and the fin outwards extends the radiation from the outer wall of ring enclosure wall; the inner end of each radiating fin is of an L-shaped structure, the lower end of the L-shaped structure is connected with the annular surrounding wall and is flush with the annular surrounding wall in height, and the L-shaped structure surrounds the annular surrounding wall to form a wind wheel mounting position; the motor is installed in the motor installation groove and connected with the centrifugal wind wheel located in the wind wheel installation position, and the motor drives the centrifugal wind wheel to rotate to form the centrifugal fan. Through the structural design of the motor mounting groove and the wind wheel mounting position, the thickness of the industrial and mining lamp cannot be increased when the centrifugal fan is mounted, and the industrial and mining lamp can keep a thin structure.

The wind wheel mounting position is formed by surrounding the inner ends of the radiating fins, the wind wheel mounting position is not formed by an independent vacant position, the space of the radiating fins cannot be occupied, and the structure is compact.

The centrifugal wind wheel blows air to the radiating fins from the side face of the air inlet end deviating from the motor, and blows air out from the ventilating grooves formed at intervals among the radiating fins, so that heat dissipation is accelerated, and overall heat dissipation performance is improved.

Drawings

Fig. 1 is a schematic back view of an industrial and mining lamp according to an embodiment of the present invention.

Fig. 2 is a top view of the mining lamp in the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a centrifugal fan of an industrial and mining lamp according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a heat sink of an industrial and mining lamp according to an embodiment of the present invention.

Fig. 5 is an assembly schematic diagram of the heat dissipation seat and the LED light source assembly of the mining lamp according to the embodiment of the present invention.

Fig. 6 is a schematic front view of an industrial and mining lamp according to an embodiment of the present invention.

The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 to 6, an embodiment of the present invention provides a thin industrial and mining lamp, including a heat sink 1, an LED light source assembly installed in the heat sink 1. The heat sink 1 includes a flat base 11 and a plurality of radiating fins 12 disposed on the back of the base 11 and distributed in a radial shape.

The front end of the seat body 11 is provided with a light source mounting groove, the LED light source assembly comprises an LED light source plate 2 and a light-emitting cover plate 3, and the LED light source plate 2 is fixed in the light source mounting groove through screw connection. Light-emitting apron 3 includes the lens district that corresponds with the LED chip on the LED light source board 2 and winds and establish at the peripheral joining region in lens district, makes light-emitting apron 3 lid establish in the light source mounting groove through screwed connection through joining region and pedestal 11, and the lens district corresponds with the LED chip. Light emitted by the LED chip is emitted through the lens area, and the light emitting efficiency is improved.

The central position of the back of the base body 11 is provided with a circumferential wall 14, the circumferential wall 14 surrounds to form a motor mounting groove 140, the radiating fins 12 extend outwards from the outer wall surface of the circumferential wall 14 and radiate, and the radiating fins 12 are spaced from each other. The inner end of the radiating fin 12 is an L-shaped structure 121, the lower end of the L-shaped structure 121 is connected with the circumferential wall 14 and is flush with the circumferential wall 14 in height, and the L-shaped structure 121 surrounds the circumferential wall 14 to form the wind wheel mounting position 15. The motor 5 is installed in the motor installation groove 140, the motor 5 is connected with the centrifugal wind wheel 4 located in the wind wheel installation position 15, and the motor 5 drives the centrifugal wind wheel 4 to rotate to form a centrifugal fan. Centrifugal wind wheel 4 does not contact with fin 12 and annular wall 14, and centrifugal wind wheel 4 is from deviating from the one end air inlet of motor 5 to from the side air-out, blow to fin 12, and blow out from the ventilation groove 120 that forms each other at an interval between fin 12, accelerate the heat dissipation, improve whole heat dispersion.

Through the structural design of the motor mounting groove 140 and the wind wheel mounting position 15, the thickness of the industrial and mining lamp cannot be increased when the centrifugal fan is mounted, and the thin structure of the industrial and mining lamp can be kept. The wind wheel mounting position 15 is formed by surrounding the inner ends of the radiating fins 12, and the wind wheel mounting position 15 is formed without a separate empty space, does not occupy the space of the radiating fins 12 and is compact in structure.

Further, the bottom of the motor 5 is provided with a connecting ring 51, the connecting ring 51 is provided with a connecting hole, the seat body 11 is provided with a screw hole corresponding to the connecting hole, and a screw is adopted to penetrate into the corresponding screw hole from the connecting hole and is locked, so that the motor 5 is fixedly connected.

The outer ends of the heat dissipation fins 12 extend outward from the edge of the housing 11, so that the ventilation slots 120 extend to the outside of the edge of the housing 11, and the extending portions of the ventilation slots 120 are used for ventilation of the front and rear ends of the housing 11, thereby accelerating heat dissipation. The outer end of the radiating fin 12 is surrounded by a circle of outer ring 13, so that the appearance is more attractive, the outer ring 13, the radiating fin 12 and the seat body 11 are integrally manufactured and formed by adopting aluminum materials, and the outer ring 13 is also used for radiating, so that the radiating area is increased.

The back of the base body 11 is provided with a wire outlet base 16, and a wire electrically connected with the LED light source board 2 and a wire electrically connected with the motor 5 extend out of the wire outlet base 16.

In a preferred embodiment, a protective cover is provided on the top end cover of the wind wheel mounting position 15, and the protective cover is provided with an air inlet opposite to the air inlet surface of the centrifugal wind wheel 4. The radiating fins 12 are provided with connecting columns 17, the connecting columns 17 are provided with screw holes, the protective cover is provided with connecting holes corresponding to the screw holes, and screws penetrate into the screw holes from the connecting holes and are used for connecting the protective cover.

The above embodiments are only used to illustrate the technical solutions of the present invention, and do not limit the protection scope of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from these embodiments without any inventive step, are within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still make no creative work on the condition of conflict, and make mutual combination, addition and deletion, or other adjustments according to the features in the embodiments of the present invention, thereby obtaining other technical solutions which are different and do not depart from the concept of the present invention, and these technical solutions also belong to the scope to be protected by the present invention.

Claims

1. The mining lamp comprises a heat dissipation seat and an LED light source assembly arranged in the heat dissipation seat, wherein the heat dissipation seat comprises a seat body and a plurality of radiating fins which are arranged on the back of the seat body and distributed in a radial shape; the inner end of each radiating fin is of an L-shaped structure, the lower end of each L-shaped structure is connected with the corresponding annular surrounding wall and is flush with the corresponding annular surrounding wall in height, and the L-shaped structures surround the annular surrounding walls to form wind wheel mounting positions; installing a motor in the motor installation groove, wherein the motor is connected with a centrifugal wind wheel positioned in the wind wheel installation position and drives the centrifugal wind wheel to rotate to form a centrifugal fan; the centrifugal wind wheel is used for supplying air from one end deviating from the motor, supplying air from the side surface, blowing the air to the radiating fins and blowing the air out from the ventilating grooves formed among the radiating fins at intervals.

2. The mining lamp as claimed in claim 1, wherein the upper end cover of the wind wheel mounting position is provided with a protective cover, and the protective cover is provided with an air inlet opposite to the air inlet surface of the centrifugal wind wheel.

3. The mining lamp of claim 1 or 2, wherein outer ends of the heat sink extend outwardly from edges of the holder body, and the ventilation slot extends outside the edges of the holder body for ventilation of front and rear ends of the holder body.

4. The mining lamp of claim 3, wherein the outer end of the heat sink is surrounded by a ring of outer rings.

5. The mining lamp as claimed in claim 3, wherein the front end of the base body is provided with a light source mounting groove, the LED light source assembly comprises an LED light source board and a light-emitting cover board, the LED light source board is mounted in the light source mounting groove, the light-emitting cover board comprises a lens area corresponding to the LED chip on the LED light source board and a connecting area surrounding the periphery of the lens area, the connecting area is connected with the base body to enable the light-emitting cover board to be covered in the light source mounting groove, and the lens area corresponds to the LED chip.