CN220083025U

CN220083025U - Lamp panel with heat radiation structure and industrial and mining lamp with lamp panel

Info

Publication number: CN220083025U
Application number: CN202320294959.5U
Authority: CN
Inventors: 郑进琪
Original assignee: Xiamen Nonton Optic Electric Co ltd
Current assignee: Xiamen Nonton Optic Electric Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-11-24
Anticipated expiration: 2033-02-23

Abstract

The utility model relates to the technical field of LED industrial and mining lamps, in particular to a lamp panel with a heat radiation structure and an industrial and mining lamp with the lamp panel, wherein the lamp panel comprises a lamp panel main body, the lamp panel main body is provided with a downward opening, the inner side wall of the opening is provided with a heat radiation part, and the middle part of the lamp panel main body is concavely arranged downwards to form a driving installation cavity; the heat dissipation part comprises a plurality of annular fins and a plurality of strip fins, wherein the annular fins are outwards arranged at equal intervals from the center of the lamp panel main body, the strip fins are arranged in a plurality of annular arrays, and the annular fins and the strip fins are crossed to form a plurality of heat dissipation cavities. The lamp has compact structure and high stability. The heat dissipation effect is good, the light transmittance is reduced, and the energy is saved.

Description

Lamp panel with heat radiation structure and industrial and mining lamp with lamp panel

Technical Field

The utility model relates to the technical field of LED industrial and mining lamps, in particular to a lamp panel with a heat dissipation structure and an industrial and mining lamp with the lamp panel.

Background

Industrial and mining lamp is a very common lamp in industrial illumination, and can be widely applied to industrial plants, production workshops, commercial superhouses, sports casinos, warehouses and the like. Because of the wide application range, the requirements on the performance of industrial and mining lamps are also higher and higher, and particularly the energy conservation performance and the service life of the lamp body are improved. The lamp panel is an indispensable component in the lamp, the traditional industrial and mining lamp mainly comprises a drive, radiating fins, the lamp panel, a light source plate and a lens, wherein the light source plate and the lens are arranged in the lamp panel, in order to achieve a better radiating effect, the radiating fins are exposed out of the lamp panel main body, and the back of the lamp panel main body is generally hollowed. Along with the general application of industrial and mining lamp, the field of teaching illumination is also widely used, and the traditional industrial and mining lamp has some problems:

1. the heat dissipation fins are arranged externally, and dust is easy to adhere to the fins to influence heat dissipation;

2. dust falls into the lamp panel main body, which interferes with the normal operation of the light source circuit and affects the service life of the lamp;

3. the industrial and mining lamp assembly has the advantages of complex structure, huge volume and lower safety;

4. the back of the lamp panel main body is easy to transmit light, the light loss is large, and the energy waste is caused.

5. The luminous uniformity is not enough and is very glaring.

The present utility model is based on improvements over the prior art and seeks to solve the above mentioned problems.

Disclosure of Invention

In order to solve the problems, the utility model provides a lamp panel with a heat dissipation structure and an industrial and mining lamp with the lamp panel.

The utility model provides a lamp panel with a heat dissipation structure, which adopts the following technical scheme:

the lamp panel with the heat radiation structure comprises a lamp panel main body, wherein the lamp panel main body is provided with a downward opening, a heat radiation part is arranged on the inner side wall of the opening, and the middle part of the lamp panel main body is concavely arranged downwards to form a driving installation cavity; the radiating part comprises a plurality of annular fins and a plurality of strip-shaped fins, wherein the annular fins are outwards arranged at equal intervals from the center of the lamp panel main body, the strip-shaped fins are arranged in a plurality of annular arrays, the annular fins and the strip-shaped fins are intersected to form a plurality of radiating cavities, and the annular fins are provided with first magnetic attraction sheets.

Optionally, a distance between the bottom of the lamp panel body and the opening is defined as D, and a distance between the heat dissipation part and the opening is defined as D, wherein D > D. And a lamp panel mounting groove is formed between the heat dissipation part and the opening.

Optionally, a plurality of first fixing holes and second fixing holes are arranged on the annular fins on the heat dissipation part at intervals, and the first fixing holes and the second fixing holes are respectively arranged on different annular fins.

Optionally, a plurality of wiring holes are formed in the driving installation cavity.

The utility model also discloses an industrial and mining lamp, which comprises a driving device, a lamp panel, a lens plate and a lamp panel, wherein the lamp panel is any one of the above, the back surface of the lamp panel is provided with a second magnetic sheet which is mutually matched with the first magnetic sheet, the lamp panel is detachably arranged in the lamp panel, and a diffusion plate is further arranged between the lamp panel and the lens plate.

Optionally, the lamp plate is provided with the wick in the annular, a wiring groove has been seted up to the inner peripheral edge of lamp plate, a plurality of with the groove of stepping down of first fixed orifices one-to-one is seted up to the outer peripheral edge of lamp plate.

Optionally, the middle part plane spiral of lens board is provided with towards the bellied curved surface lens of plain noodles, curved surface lens with the wick corresponds, the cross-section of lens board is the wave form, the edge of lens board be provided with the mounting hole that the second fixed orifices corresponds.

Optionally, the sealing assembly comprises a first sealing rubber ring, a second sealing rubber ring and a third sealing rubber ring; the first sealing rubber ring is arranged between the lens plate and the lamp panel, the second sealing rubber ring is arranged between the lens plate and the lamp panel body, and the third sealing rubber ring is arranged between the lamp panel body 10 and the driving device.

Optionally, the driving device comprises a driving shell, a driving power supply is arranged in the driving shell, and the shell can prevent the wiring from being exposed, so that the safety performance is improved; the rubber plug is arranged on the driving shell, so that the waterproof performance is good.

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

1. the integrated heat dissipation structure and the lamp panel body are arranged in the integrated cover body, and the heat dissipation structure is arranged in the lamp panel, so that the problem that dust is easy to adhere to the heat dissipation fins is solved; and secondly, the heat radiation structure and the lamp panel are integrally formed, so that the overall structure of the lamp is compact, and the stability is improved.

2. The heat dissipation part consists of annular fins and strip-shaped fins, the annular fins and the strip-shaped fins are crossed to form a plurality of heat dissipation cavities, and the formed heat dissipation cavities are good in gas circulation and high in heat consumption; the annular fins and the strip-shaped fins are crossed to form a step surface, and the lamp panel is arranged on the step surface, namely, the lamp panel is in direct contact with the heat dissipation structure, so that the heat conduction performance is better.

3. The back of the lamp panel is designed in a closed mode, firstly, the problem that dust easily falls into the lamp body to cause circuit damage is solved, and the service life of the industrial and mining lamp is prolonged; secondly, the problem of light transmittance of the back of the lamp is solved, the light transmittance of the back is reduced, the effective utilization of the light source is realized, and the energy is saved.

4. The lamp panel, the diffusion plate and the lens plate are arranged, the diffusion plate improves the luminous uniformity, and the glare is prevented so that the vision can obtain a comfortable environment.

Drawings

FIG. 1 is a schematic view of the overall structure of a lamp panel of the present utility model;

FIG. 2 is a schematic view of the overall structure of the present utility model from another perspective as shown in FIG. 1;

FIG. 3 is an exploded view of the overall construction of the mining lamp of the present utility model;

FIG. 4 is a schematic view of the structure of a lamp panel in the industrial and mining lamp of the present utility model;

FIG. 5 is a schematic view of the lens configuration of the mining lamp of the present utility model;

fig. 6 is a structural cross-sectional view of a portion of the lens of fig. 5.

Reference numerals:

10-a lamp panel body, 11-an opening;

20-heat dissipation parts, 21-annular fins, 211-positioning columns, 212-fixing holes, 22-strip fins and 23-heat dissipation cavities;

30-driving the mounting cavity and 31-wiring holes;

40-a lamp panel mounting groove;

50-lamp panel, 51-lamp wick, 52-wiring groove, 53-giving way.

60-lens plate, 61-curved lens, 62-mounting hole;

70-sealing components, 71-a first sealing rubber ring, 72-a second sealing rubber ring and 73-a third sealing rubber ring;

80-driving shell, 81-rubber plug.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is described in further detail below with reference to fig. 1-6.

The utility model provides a lamp panel with heat radiation structure, includes lamp panel main part 10, lamp panel main part 10 has a downwardly opening 11, and the opening face is the light-emitting surface, be provided with the radiating part 20 on the opening 11 inside wall, the middle part of lamp panel main part 10 is concave to establish downwards and is formed drive installation cavity 30. The lamp panel main body 10 is totally closed in the back, and closed design prevents the dust from falling into the lamp body and causing the problem of circuit damage, has improved industrial and mining lamp life, and the back luminousness reduces simultaneously, has realized the effective utilization of light source, the energy saving. The lamp panel and the heat radiation structure assembly, compare with the structure that traditional lamp panel and heat radiation structure components of a whole that can function independently set up and assemble again, the structure of this embodiment is compacter, and stability is good, practices thrift the consumptive material simultaneously, and the holistic volume of lamps and lanterns is relatively diminish, is convenient for hoist and mount.

The heat dissipation portion 20 includes a plurality of annular fins 21 and a plurality of strip fins 22, wherein the annular fins 21 are arranged at equal intervals outwards from the center of the lamp panel body 10, the strip fins 22 are arranged in a plurality of annular arrays, the heat dissipation portion 20 is annularly enclosed around the driving installation cavity 30, the annular fins 21 and the strip fins 22 are intersected to form a plurality of heat dissipation cavities 23, and the formed heat dissipation cavities have better air circulation. In this embodiment, five annular fins 21 and twenty-four strip fins 22 are preferably provided, and the number of the annular fins can be adjusted according to the diameter of the lamp panel. The lamp panel is equally divided by a plurality of strip fins 22, and the preferable included angle between the adjacent strip fins 22 is 15-20 degrees. The heat dissipation cavity is more under this setting, and the density degree is moderate, and the radiating effect is good.

When the lamp is used, heat generated by a power supply driving the mounting cavity 30 and heat generated by light emission of the lamp panel 50 can be effectively radiated through the radiating part 20, the two main heating elements in the lamp can be directly conducted through the arrangement of the position of the radiating part 20, and then gas circulates in the radiating cavity, so that the radiating effect is achieved.

As a further improvement, referring to fig. 2, a heat dissipation fin with a smaller coverage area is further arranged on the outer side wall of the lamp panel near the driving installation cavity 30, so that heat dissipation of the installation area of the driving device is improved.

In this embodiment, the distance between the bottom of the lamp panel body 10 and the opening 11 is defined as D, and the distance between the heat dissipation portion 20 and the opening 11 is defined as D, where D > D, that is, a step surface is formed between the heat dissipation portion 20 and the opening 11, and the step surface is a lamp panel mounting groove 40 for accommodating the lamp panel 50 and the lens panel, and when the lamp panel is mounted, the back of the lamp panel 50 is attached to the step surface, and then the lens panel 60 is aligned and attached. After the lamp panel main body 10 is locked with the lamp panel 50 and the lens plate 60, the edge of the opening 11 of the lamp panel is flush with the lens plate, the luminous surface is free from shielding, the whole light emitting effect is better, and the irradiation range is larger.

In this embodiment, a plurality of positioning posts 211 and fixing holes 212 are disposed on the annular fins 21 on the heat dissipation portion 20 at intervals, and the positioning posts 211 and the fixing holes 212 are disposed on different annular fins 21. The positioning posts 211 are used to secure the lamp panel 50, and the fixing holes 212 are used for the installation of fasteners to secure the lens panel 60.

In another embodiment, the annular fin 21 is provided with a first magnetic attraction piece, the back of the adopted lamp panel is provided with a second magnetic attraction piece mutually matched with the first magnetic attraction piece, and the lamp panel is detachably arranged in the lamp panel through the mutual matching of the magnetic attraction pieces. On the basis, for further fastening, a fixing piece or a buckle can be used for fastening.

Further, the utility model also discloses an industrial and mining lamp, which comprises a driving device, a lamp panel 50, a lens plate 60, and a lamp panel as described in any one of the above, wherein a diffusion plate is further arranged between the lamp panel and the lens plate, in this embodiment, the lamp panel main body 10 is preferably circular, and the lamp panel 50, the lens plate 60 and the diffusion plate are all ring-shaped and are adapted to the lamp panel. The round application scope is larger, and compare other properties more be convenient for production, the consumptive material is also less. In other embodiments, the shape or size may be adjusted according to specific usage environment requirements. The lamp panel is annularly provided with lampwicks 51, lampwick 51 with the specification of 30mm is preferably adopted, the number of lampwicks 51 is 552, as shown in figure 4, the lampwicks 51 are equidistantly arranged, and the number of lampwicks 51 is gradually increased from the inner layer to the outer layer. The lamp panel is characterized in that an annular flange is further arranged on the inner side wall of the lamp panel, the diffusion plate is erected on the annular flange, the diffusion plate is arranged to enable light to be more uniform, and glare is prevented to enable vision to obtain a comfortable environment. The diffusion plate is made of PC material with high light transmittance and high haze.

In this embodiment, the central plane of the lens plate 60 is spirally provided with curved lenses 61 protruding toward the light-emitting surface, the number of rings of the curved lenses 61 corresponds to that of the lamp cores 51, and referring to fig. 5-6, the cross section of the lens plate 60 is wavy, the refractive angle of the curved lenses 61 is large, the light-emitting is uniform, and the curved design can effectively refract the light source light emitted from each angle, thereby improving the light source utilization rate.

In this embodiment, the peripheral edge of the lamp panel 50 is provided with a plurality of relief grooves 53 corresponding to the positioning posts 211, the edge of the lens panel 60 is provided with mounting holes 62 corresponding to the fixing holes 212, the relief grooves 53 are U-shaped open grooves, the height of the positioning posts 211 is slightly higher than the thickness of the lamp panel 50, and the lamp panel 50 can be just clamped, so that the lamp panel 50 is prevented from being loosened and twisted during assembly or use, the lighting effect is affected, and meanwhile, the lamp panel 50 is prevented from being twisted and pulled to cause short circuit. The mounting hole 62 is a counter bore, the locking causes shadow of the luminous surface, and the lamp surface is neat and beautiful. The lens plate 60 is preferably provided with the countersunk mounting holes 62 on the inner and outer rings, the annular fins 21 are provided with mutually matched fixing holes 212, and 12 outer ring mounting holes 62,6 inner ring mounting holes 62 are preferably provided.

In this embodiment, the wiring hole 31 is provided on the driving installation cavity 30, the wire rod extends into the lamp panel through the wiring hole 31 to electrically connect the driving power supply and the lamp panel 50, a wiring groove 52 is provided on the inner peripheral edge of the lamp panel 50, the positions of the wiring hole 31 and the wiring groove 52 correspond to each other, the wiring hole 31 is adopted to facilitate wiring, the circuit is regular, the wire rod is not easy to be bent or extruded, the wiring safety is improved, and the service life of the wire rod is prolonged. Meanwhile, the position of each hole site is set by taking the wiring groove 52 as a reference (comprising the positioning column 211, the fixing hole 212, the mounting hole 62 and the abdication groove 53), and the situation that the stability of the lamp is affected or the lamp panel 50 and the lens panel 60 are damaged due to the error of the alignment is avoided.

In this embodiment, the sealing assembly 70 further includes a sealing assembly 70, where the sealing assembly 70 includes a first sealing rubber ring 71, a second sealing rubber ring 72, and a third sealing rubber ring 73; the first sealing rubber ring 71 is arranged between the lens plate 60 and the lamp panel 50, the second sealing rubber ring 72 is arranged between the lens plate 60 and the lamp panel body 10, and the third sealing rubber ring 73 is arranged between the lamp panel body 10 and the driving device, so that tight connection between all structures is realized, and dust prevention, water prevention and light leakage prevention are realized.

In this embodiment, the driving device includes a driving housing 80, a driving power supply is disposed inside the driving housing 80, and a housing is disposed to prevent the exposed wiring, so as to improve the safety performance; an external circuit hole is arranged on the driving shell, and a rubber plug 81 is arranged in the external circuit hole, so that dust and water are prevented.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The lamp panel with the heat dissipation structure is characterized by comprising a lamp panel main body, wherein the lamp panel main body is provided with a downward opening, a heat dissipation part is arranged on the inner side wall of the opening, and the middle part of the lamp panel main body is concavely arranged downwards to form a driving installation cavity; the radiating part comprises a plurality of annular fins and a plurality of strip-shaped fins, wherein the annular fins are outwards arranged at equal intervals from the center of the lamp panel main body, the strip-shaped fins are arranged in a plurality of annular arrays, the annular fins and the strip-shaped fins are intersected to form a plurality of radiating cavities, and the annular fins are provided with first magnetic attraction sheets.

2. A lamp panel with a heat dissipating structure according to claim 1, characterized in that a distance D between the bottom of the lamp panel body and the opening is defined, and a distance D between the heat dissipating part and the opening is defined, wherein D > D;

and a lamp panel mounting groove is formed between the heat dissipation part and the opening.

3. The lamp panel with the heat radiation structure according to claim 2, wherein a plurality of positioning posts and fixing holes are arranged on the annular fins on the heat radiation part at intervals, and the positioning posts and the fixing holes are respectively arranged on different annular fins.

4. The lamp panel with the heat radiation structure according to claim 1, wherein the driving installation cavity is provided with a plurality of wiring holes.

5. The mining lamp comprises a driving device, a lamp panel and a lens plate, and is characterized by further comprising a lamp panel main body according to any one of claims 1-4, wherein the back surface of the lamp panel is provided with a second magnetic attraction piece mutually matched with the first magnetic attraction piece, the lamp panel is detachably arranged in the lamp panel, and a diffusion plate is further arranged between the lamp panel and the lens plate.

6. The mining lamp according to claim 5, wherein the lamp panel is provided with a plurality of lamp wicks in a ring shape, a wiring groove is formed in the inner peripheral edge of the lamp panel, and a plurality of yielding grooves corresponding to the positioning columns are formed in the outer peripheral edge of the lamp panel.

7. The mining lamp according to claim 6, wherein a curved lens protruding toward the light exit surface is spirally disposed on a middle plane of the lens plate, the curved lens corresponds to the lamp wick, a cross section of the lens plate is wavy, and mounting holes corresponding to the fixing holes are disposed on edges of the lens plate.

8. The mining lamp of claim 6, further comprising a seal assembly, the seal assembly including a first seal ring, a second seal ring, a third seal ring;

the first sealing rubber ring is arranged between the lens plate and the lamp plate;

the second sealing rubber ring is arranged between the lens plate and the lamp panel main body;

the third sealing rubber ring is arranged between the lamp panel main body and the driving device.

9. The mining lamp of claim 6, wherein the driving device includes a driving housing, a driving power supply is disposed inside the driving housing, and a rubber plug is disposed on the driving housing.