CN215597095U

CN215597095U - Fishing lamp

Info

Publication number: CN215597095U
Application number: CN202120029752.6U
Authority: CN
Inventors: 孙研; 魏彬; 朱奕光; 陈飞成; 梁志鹏
Original assignee: Foshan Electrical and Lighting Co Ltd
Current assignee: Foshan Electrical and Lighting Co Ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2022-01-21
Anticipated expiration: 2031-01-06

Abstract

The utility model discloses a fishing lamp, which comprises a light source plate and a lamp shell, wherein an accommodating cavity is arranged in the lamp shell, and the light source plate is arranged in the accommodating cavity; the surface of the lamp shell is of an outwardly protruding cambered surface structure, and the maximum longitudinal width of the cross section of the lamp shell is larger than the maximum transverse width. The utility model can effectively reduce the transverse swing of the ship and has good heat dissipation.

Description

Fishing lamp

Technical Field

The utility model relates to the technical field of light-induced fishing lighting equipment, in particular to a fishing lamp.

Background

The light-induced fishing technology is the most important active induced fishing mode in the marine fishery, and attracts fish groups to intensively catch by utilizing the phototaxis of the fish through the light emitted by a fish collecting lamp.

Fishing light on fishing boats is usually placed at a position around the hull of the boat for the purpose of shining the sea surface from the boat to attract fish to stay. The existing fish gathering lamps installed on the ship are relatively large in size, the fish gathering lamps are densely and numb in arrangement on the fishing boat, and due to the fact that offshore wind power is relatively large, wind resistance is greatly increased for a large number of fish gathering lamps on the ship, the ship is prone to transversely swinging, and operation is affected. When the ship transversely swings to 4-10 degrees, the movement capacity of personnel on the ship is obviously reduced; when the ship transversely swings to more than 10 degrees, people on the ship have difficulty in eating, sleeping and walking; when the transverse swing of the ship is further increased, the cargo hold is possibly watered, the cargo moves and even the marine distress is caused.

In addition, the illumination intensity of the fish gathering lamp arranged on the fishing boat is large, and the heat generated by the existing fish gathering lamp during working can not be effectively released, so that the temperature of the lamp set is higher, and the service life is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a fishing lamp which has small wind resistance when sailing along with a ship and can effectively reduce the transverse swing of the ship.

The technical problem to be solved by the utility model is to provide a fishing lamp which has good heat dissipation and long service life.

In order to solve the technical problem, the utility model provides a fishing lamp, which comprises a light source plate and a lamp shell, wherein an accommodating cavity is formed in the lamp shell, and the light source plate is arranged in the accommodating cavity;

the surface of the lamp shell is of an outwardly protruding cambered surface structure, and the maximum longitudinal width of the cross section of the lamp shell is larger than the maximum transverse width.

As an improvement of the scheme, the ratio of the maximum longitudinal width to the maximum transverse width of the cross section of the lamp shell is 2-9: 1.

As an improvement of the above scheme, the lamp housing includes a first housing and a second housing, the first housing is connected to the second housing, the accommodating cavity is disposed between the first housing and the second housing, the first housing is provided with a first flow guiding surface protruding outward, one side of the second housing departing from the first housing is provided with a second flow guiding surface protruding outward, the second flow guiding surface and the first flow guiding surface are both arc surfaces, and the second flow guiding surface is tangent to the first flow guiding surface.

As an improvement of the above solution, the second housing is provided with a mounting panel for fixing the light source board, and a ratio of a maximum distance from the mounting panel to the first flow guide surface to a width of the mounting panel is 1: 0.67 to 2.5.

As an improvement of the above scheme, the first flow guide surface and the second flow guide surface are mirror symmetric structures.

As an improvement of the above scheme, a heat dissipation channel is formed between the second flow guide surface and the mounting panel, and the heat dissipation channel penetrates through the top surface and the bottom surface of the second housing.

As an improvement of the scheme, a supporting plate is arranged in the heat dissipation channel, and two ends of the supporting plate are respectively connected with the mounting panel and the second flow guide surface.

As an improvement of the above scheme, the second flow guide surface is provided with at least one of a longitudinal heat dissipation groove and a transverse heat dissipation groove.

As an improvement of the above scheme, the support plates are arranged in parallel into a plurality of groups; when the second diversion surface is provided with the longitudinal radiating grooves, the longitudinal radiating grooves are arranged between two adjacent supporting plates and penetrate through the top surface and the bottom surface of the second shell; when the second guide surface is provided with the transverse radiating grooves, the transverse radiating grooves penetrate through the second guide surface and the supporting plate.

As an improvement of the above scheme, a fixing member is arranged at the top of the second housing, a butt plate is arranged on one side of the second housing opposite to the first housing, the periphery of the butt plate is arc-shaped and matched with the first flow guide surface of the first housing, and the top and the bottom of the first housing are respectively abutted to the butt plate.

The implementation of the utility model has the following beneficial effects:

the utility model discloses a fishing lamp, which is characterized in that a light source plate is arranged in a containing cavity in a lamp shell, the surface of the lamp shell is of an outwardly protruding cambered surface structure, the maximum longitudinal width of the cross section of the lamp shell is larger than the maximum transverse width, because the fishing lamps arranged on a fishing boat are mainly arranged on two sides of a boat body, when a ship sails under the action of crosswind, the side, facing the sea surface, of the fishing lamps is firstly under the action of the crosswind, because the lamp shell containing the light source plate is of the outwardly protruding cambered surface structure, and the maximum longitudinal width of the cross section of the lamp shell is larger than the maximum transverse width, the whole lamp shell is in a shape similar to a wing/fish, the lamp shell can cut off fluid acting on the lamp shell in the front direction, the cut-off air can accelerate to flow through the side wall of the lamp shell, and the flow velocity acting on the lamp shell is reduced, thereby reducing the air pressure exerted on the lamp shell in the front direction, the resistance coefficient of the whole lamp shell is small, and cross wind can be effectively reduced, so that the transverse swing of a ship is reduced, and the safety of a fishing boat is improved; in addition, the air flows through the side wall of the lamp shell in an accelerated manner, so that the surface heat dissipation of the fishing lamp can be accelerated, and the reliability and the service life of the fishing lamp are improved.

Drawings

FIG. 1 is a schematic structural view of an embodiment of a fishing light of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a side view of FIG. 1;

FIG. 4 is a simulated wind velocity profile of the fishing light fixture surface of number 1 in Table 1;

FIG. 5 is a simulated wind velocity profile of the fishing light fixture surface of number 2 in Table 1;

FIG. 6 is a simulated wind velocity profile of the fishing light fixture surface of number 3 in Table 1;

FIG. 7 is a schematic structural view of another embodiment of a fishing light fixture of the present invention;

FIG. 8 is a top view of FIG. 7;

FIG. 9 is a bottom view of FIG. 7;

fig. 10 is a side view of the first housing of fig. 7 with the first housing removed.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, the present embodiment provides an embodiment of a fishing lamp, including a lamp housing 1 and a light source board 2, where an accommodating cavity is arranged in the lamp housing 1, and the light source board 2 is arranged in the accommodating cavity; the surface of the lamp housing 1 is an outwardly protruding arc-shaped surface structure, and the maximum longitudinal width of the cross section of the lamp housing is greater than the maximum transverse width.

In the embodiment, the light source plate 2 is arranged in the accommodating cavity in the lamp shell 1, the lamp shell 1 is arranged to have the surface of an outwardly protruding cambered surface structure, the maximum longitudinal width of the cross section of the lamp shell is larger than the maximum transverse width, as the fishing lamps arranged on the fishing boat are mainly arranged on two sides of the boat body, when the boat sails and is acted by crosswind, the side, facing the sea surface, of the fishing lamps is firstly acted by the crosswind, as the lamp shell 1 for accommodating the light source plate 2 is of the outwardly protruding cambered surface structure, and the maximum longitudinal width of the cross section of the lamp shell is larger than the maximum transverse width, the whole lamp shell 1 is in a shape similar to a wing/fish, the lamp shell 1 can cut off fluid acting on the lamp shell in the front direction, the cut air can flow through the side wall of the lamp shell 1 in an accelerated manner, and the air flow rate acting on the lamp shell 1 in an opposite direction can be reduced, so that the air pressure exerted on the lamp shell 1 in the front direction can be reduced, the resistance coefficient of the whole lamp shell 1 is small, and cross wind can be effectively reduced, so that the transverse swing of a ship is reduced, and the safety of a fishing boat is improved; in addition, the air flows through the side wall of the lamp shell 1 in an accelerated manner, so that the surface heat dissipation of the fishing lamp can be accelerated, and the reliability and the service life of the fishing lamp are improved.

It should be noted that, the maximum longitudinal width of the cross section of the lamp housing 1 in this embodiment refers to the maximum width of the cross section of the lamp housing 1 along the light emitting direction of the light source board 2, and the longitudinal direction is the flowing direction of the fluid acting on the lamp housing 1 from the front; the maximum transverse width of the cross section of the lamp housing 1 refers to the maximum width of the cross section of the lamp housing 1 along the width direction of the light source board 2, and the transverse direction is the direction perpendicular to the flowing direction of the fluid acting on the lamp housing 1 from the front.

In order to effectively reduce wind resistance, in the embodiment, the ratio of the maximum longitudinal width to the maximum transverse width of the cross section of the lamp housing 1 is preferably set to 2-9: 1. With the combination of table 1 and fig. 4, and fig. 5 and fig. 6, simulation and calculation prove that when the ratio of the maximum longitudinal width to the maximum transverse width of the cross section of the lamp housing 1 is 2.5-4: 1, the maximum longitudinal width and the maximum transverse width within the range of the ratio can enable the lamp housing 1 to obtain a lower resistance coefficient, effectively reduce the transverse swing of a ship, and enable the surface of the lamp to obtain a higher air flow rate to help heat dissipation.

TABLE 1 simulation and calculation data of maximum longitudinal/maximum transverse widths of different luminaire housing cross-sections

Specifically, with reference to fig. 3, the lamp housing 1 of the present embodiment includes a transparent lamp cover 11 and a heat dissipation housing 12, the transparent lamp cover 11 is connected to the heat dissipation housing 12, the transparent lamp cover 11 is matched with the heat dissipation housing 12 to form the accommodating cavity, and the light source plate 2 faces one side of the transparent lamp cover 11 and is provided with a plurality of light emitting elements 21. The transparent lampshade 11 is provided with a first flow guide surface 111 protruding outwards, one side of the heat dissipation shell 12 departing from the transparent lampshade 11 is provided with a second flow guide surface 122 protruding outwards, the second flow guide surface 122 and the first flow guide surface 111 are both arc surfaces, and the second flow guide surface 122 is tangent to the first flow guide surface 111.

It should be noted that, the second guiding surface 122 is tangent to the first guiding surface 111, which means that the second guiding surface 122 is connected to the first guiding surface 111 at a side line, and at any point on the connecting line, the first guiding surface 111 and the second guiding surface 122 both have the same normal direction, and the connecting point of the two is smooth and has no corner. The second guide surface 122 is in smooth transition connection with the first guide surface 111, so that the wind resistance can be reduced to the maximum extent.

Wherein, in an embodiment, this embodiment transparent lamp shade 11 is close to one side of heat dissipation shell 12 is equipped with first joint portion, heat dissipation shell 12 is close to one side of transparent lamp shade 11 is equipped with second joint portion, first joint portion with second joint portion joint, thereby realize transparent lamp shade 11 with the connection of heat dissipation shell 12. Of course, the first clamping portion and the second clamping portion are only one specific implementation mode for realizing the connection between the transparent lampshade 11 and the heat dissipation housing 12, and the connection mode between the transparent lampshade 11 and the heat dissipation housing 12 is not limited in the present invention.

The heat dissipation housing 12 is provided with a mounting panel 121 for fixing the light source board, and a ratio of a maximum distance from the mounting panel 121 to the first flow guiding surface 111 to a width of the mounting panel 121 is 1: 0.67 to 2.5. At the moment, the transparent lampshade 11 can effectively cut the fluid acting on the transparent lampshade while ensuring good light emitting effect.

In order to make the stress on the two sides of the fishing lamp uniform, the first flow guide surface 111 and the second flow guide surface 122 are both arranged in a mirror symmetry structure.

This heat dissipation shell 2 with one side that transparent lamp shade 11 is relative is equipped with butt plate 124, butt plate 124's periphery be with the arc of transparent lamp shade 11's first water conservancy diversion face 111 looks adaptation, transparent lamp shade 11 is fixed with installation panel 121, just transparent lamp shade 11's top and bottom respectively with butt plate 124 looks butt makes be connected between transparent lamp shade 11 and the heat dissipation shell 12 more reliable, just transparent lamp shade 11, butt plate 124 and installation panel 121 enclose into enclosure space, and sealed effect, water-proof effects are good, can protect light source board 2 better. The top of the heat dissipation shell 12 is provided with a fixing part 3, and the fishing lamp is hung around the ship body through the fixing part 3.

A heat dissipation channel 123 is formed between the second flow guide surface and the mounting panel. In order to accelerate heat dissipation, the heat dissipation channel 123 of this embodiment penetrates the top and bottom surfaces of the heat dissipation housing 12. A supporting plate 125 is disposed in the heat dissipation channel 123, and two ends of the supporting plate 125 are respectively connected to the mounting panel 121 and the second flow guiding surface 122. On the one hand, the supporting plate 125 can effectively increase the strength of the heat dissipation housing 12, and on the other hand, can help to quickly conduct away the heat transferred from the light source board 2 to the mounting panel 121. It should be noted that the number of the supporting plates 125 can be set according to practical requirements, and the utility model is not limited thereto.

As the light intensity of the fishing lamp is high, and the amount of heat generated is large, in order to further improve the heat dissipation performance, another embodiment of the fishing lamp is provided in the present invention, as shown in fig. 7, 8, 9 and 10, specifically, a plurality of groups of support plates 125 are arranged in parallel in the heat dissipation channel 123, and at least one of a longitudinal heat dissipation groove 126 and a transverse heat dissipation groove 127 is formed on the second diversion surface 122.

Specifically, the longitudinal heat dissipation groove 126 is disposed between two adjacent support plates 125, and the longitudinal heat dissipation groove 126 penetrates through the top surface and the bottom surface of the heat dissipation housing 12. The transverse heat dissipation groove 127 penetrates the second guide surface 122 and the support plate 125.

It should be noted that the type of the heat dissipation housing 12 may be set according to the actual use situation, for example, the heat dissipation housing 12 may be set as a lamp cover, and may also be made of a material with thermal conductivity, and the utility model is not limited to this.

The lamp housing 1 of the present invention may be formed integrally, and is preferably made of a material having both good light transmittance and good heat conductivity. The integrally formed lamp housing 1 can help to improve the waterproof performance of the fishing lamp.

In summary, the implementation of the present invention has the following beneficial effects:

1. the transparent lampshade 11 which is firstly acted by crosswind cuts off fluid acted on the transparent lampshade, the cut air flows through the first flow guide surface 111 and the second flow guide surface 122 at an accelerated speed, and the air flow rate which is just opposite to the first flow guide surface 111 is reduced, so that the air pressure exerted on the first flow guide surface 111 at the front is reduced, the resistance coefficient of the whole lamp is small, the crosswind can be effectively reduced, the transverse swing of a ship is reduced, and the safety of a fishing boat is improved;

2. the air flows through the first flow guide surface 111 and the second flow guide surface 122 in an accelerated manner, so that the heat dissipation of the surface of the lamp can be accelerated, and the reliability and the service life of the lamp can be improved;

3. the heat dissipation channel 123 formed between the second diversion surface 122 and the mounting panel 121 on the heat dissipation housing 12 helps the heat dissipation of the light source board 23;

4. the supporting plate 125 disposed in the heat dissipating channel 123 can enhance the strength of the heat dissipating housing 12 and can help to quickly conduct heat away from the mounting panel 121;

5. the second guiding surface 122 is provided with a longitudinal heat dissipation groove 126 and a transverse heat dissipation groove 127, so that the heat dissipation performance is further improved.

While the utility model has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the utility model is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims

1. A fishing lamp is characterized by comprising a light source plate and a lamp shell, wherein an accommodating cavity is formed in the lamp shell, and the light source plate is arranged in the accommodating cavity;

2. A fishing light as claimed in claim 1, wherein the ratio of the maximum longitudinal width to the maximum transverse width of the cross section of the light housing is 2 to 9: 1.

3. A fishing lamp according to claim 1 or 2, wherein the lamp housing comprises a first housing and a second housing, the first housing is connected with the second housing, the accommodating cavity is arranged between the first housing and the second housing, the first housing is provided with a first flow guide surface protruding outwards, one side of the second housing, which is away from the first housing, is provided with a second flow guide surface protruding outwards, the second flow guide surface and the first flow guide surface are both arc surfaces, and the second flow guide surface is tangent to the first flow guide surface.

4. A fishing light fixture according to claim 3, wherein the second housing is provided with a mounting panel for fixing the light source board, and the ratio of the maximum distance from the mounting panel to the first deflector surface to the width of the mounting panel is 1: 0.67 to 2.5.

5. A fishing light fixture according to claim 3, wherein the first flow directing surface and the second flow directing surface are mirror symmetric structures.

6. A fishing light fixture according to claim 4, wherein a heat dissipation channel is formed between the second deflector surface and the mounting panel, the heat dissipation channel extending through the top and bottom surfaces of the second housing.

7. A fishing light fixture according to claim 6, wherein a support plate is arranged in the heat dissipation channel, and two ends of the support plate are respectively connected with the mounting panel and the second diversion surface.

8. The fishing light of claim 7, wherein the second deflector surface defines at least one of a longitudinal heat sink and a transverse heat sink.

9. A fishing light fixture according to claim 8, wherein said support plates are arranged in parallel in a plurality of groups; when the second diversion surface is provided with the longitudinal radiating grooves, the longitudinal radiating grooves are arranged between two adjacent supporting plates and penetrate through the top surface and the bottom surface of the second shell; when the second guide surface is provided with the transverse radiating grooves, the transverse radiating grooves penetrate through the second guide surface and the supporting plate.

10. A fishing light fixture according to claim 3, wherein the top of the second housing is provided with a fixing member, one side of the second housing opposite to the first housing is provided with an abutting plate, the periphery of the abutting plate is arc-shaped and is matched with the first flow guiding surface of the first housing, and the top and the bottom of the first housing are respectively abutted with the abutting plate.