CN221197342U

CN221197342U - Flash lamp

Info

Publication number: CN221197342U
Application number: CN202323099185.XU
Authority: CN
Inventors: 徐舸; 宋俊路
Original assignee: China Vistarfoto Co ltd
Current assignee: China Vistarfoto Co ltd
Priority date: 2023-11-16
Filing date: 2023-11-16
Publication date: 2024-06-21
Anticipated expiration: 2033-11-16

Abstract

The utility model belongs to the field of lamps, in particular to a flash lamp, which aims at the problems that the existing heat dissipation effect is poor, and the flash lamp is inconvenient to replace by a standard part after being damaged, and is inconvenient to use; the outer wall of the base plate is provided with the lamp shade, and the bottom of the lamp shade is in contact with the base.

Description

Flash lamp

Technical Field

The utility model relates to the technical field of lamps, in particular to a flash lamp.

Background

Flash, also known as high speed flash, is one way to boost the exposure, especially in dim places, where turning on the flash helps to make the scene brighter.

The LED lamp is a semiconductor material chip capable of converting electric energy into visible light, so that the life of people is expanded, the LED lamp is high in efficiency, long in service life, energy-saving and environment-friendly; the LED flash is one of the LED lamps.

The existing LED flash lamp has poor heat dissipation effect after generating high temperature, and the LED flash lamp is easy to burst and dangerous at high temperature, and after being damaged, the LED flash lamp needs to be replaced by professionals, is inconvenient to replace by oneself as a standard component, and is inconvenient to use.

Disclosure of utility model

The utility model aims to solve the defects that the prior art is poor in heat dissipation effect, inconvenient to replace by a standard part after being damaged and inconvenient to use.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The flash lamp comprises a base and a plurality of flash lamp beads, wherein two positioning columns are fixedly arranged at the top of the base, the two positioning columns are clamped with the same substrate, the plurality of flash lamp beads are arranged on the substrate, and a heat dissipation fan for dissipating heat of the flash lamp beads is arranged on the substrate;

The outer wall of the base plate is provided with a lampshade, the bottom of the lampshade is abutted against the base, and the bottom end of the lampshade is provided with a radiating hole for wind to pass through;

The positioning mechanism is arranged on the positioning column and used for limiting and fixing the base plate and fixing the lampshade.

In one possible design, the positioning mechanism comprises a plurality of clamping blocks fixedly arranged at the top of the positioning column, a positioning ring is fixedly sleeved on the outer wall of the positioning column, the bottom of the substrate is abutted against the positioning ring, and the clamping blocks are clamped at the top of the substrate.

In one possible design, the top of the positioning column is provided with a plurality of rectangular holes, so that a plurality of elastic plates are formed at the top of the positioning column, and the clamping block is fixedly arranged at the top of the elastic plates.

In one possible design, the inner wall of the top of the lampshade is provided with an inner screw sleeve rod corresponding to the positioning column, and the inner screw sleeve rod is connected with the positioning column through a connecting piece.

In one possible design, the connection comprises a screw extending through the inside of the positioning post, the screw being threaded into the inner screw socket.

In one possible design, a guiding table located below the heat dissipation fan is fixedly arranged at the top of the base, and the outer wall of the guiding table is arc-shaped for guiding wind.

In the application, when in installation, the base plate is inserted into two positioning columns and is pressed downwards with force, so that the base plate is abutted against the positioning ring, at the moment, the clamping block can be automatically expanded to fix the base plate, then the lampshade is sleeved on the base plate, and then the screw is inserted into the positioning column and screwed into the inner screw sleeve rod until the inner screw sleeve rod is abutted against the base, and the installation is completed;

When the lamp shade is used, the heat radiating fan is started, the heat in the lamp shade can be blown downwards by the heat radiating fan, and the heat radiating fan is guided by the guide table, so that hot air is blown outwards through the lamp shade, and the flash lamp beads are radiated.

According to the flash lamp, hot air in the lamp shade can be blown out of the lamp shade through the heat dissipation fan, meanwhile, the wind can be guided through the guide table, so that the wind energy can flow out of the lamp shade rapidly, the heat dissipation effect is improved, and the service life of flash lamp beads is prolonged;

According to the flashlight, the base plate can be fixed on the positioning column through the setting of the positioning ring and the clamping block, and the lampshade can be fixed on the base through the screws, so that the flashlight is convenient to disassemble and assemble, and the maintenance efficiency is improved;

According to the utility model, the radiating fan is arranged on the base plate, so that the flash lamp beads can be radiated and cooled, the service life of the flash lamp beads is prolonged, the base plate can be positioned and fixed by arranging the clamping blocks and the positioning rings on the positioning columns, and meanwhile, the inner threaded sleeve rod can be fixed on the base and the lampshade through the screws, so that the flash lamp beads are convenient to disassemble and assemble, and the maintenance efficiency is improved.

Drawings

FIG. 1 is a schematic three-dimensional structure of a flashlight according to the present utility model;

FIG. 2 is a schematic diagram showing an exploded structure of a flashlight according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a flashlight according to the present utility model;

Fig. 4 is an enlarged schematic diagram of a portion a of a flashlight according to the present utility model;

fig. 5 is an enlarged schematic view of a B-portion of a flashlight according to the present utility model.

In the figure: 1. a base; 2. a lamp shade; 3. a substrate; 4. a flash lamp bead; 5. a heat dissipation fan; 6. positioning columns; 7. a guide table; 8. a screw; 9. an inner screw sleeve rod; 10. a clamping block; 11. an elastic plate; 12. and a positioning ring.

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.

Example 1

Referring to fig. 1-5, a flashlight for use in the field of lighting, comprising: the LED lamp comprises a base 1 and a plurality of flash lamp beads 4, wherein two positioning columns 6 are fixedly arranged at the top of the base 1, the two positioning columns 6 are clamped with the same substrate 3, the plurality of flash lamp beads 4 are arranged on the substrate 3, and a heat dissipation fan 5 for dissipating heat of the flash lamp beads 4 is arranged on the substrate 3;

The outer wall of the base plate 3 is provided with a lampshade 2, the bottom of the lampshade 2 is abutted against the base 1, and the bottom end of the lampshade 2 is provided with a radiating hole for wind to pass through;

The positioning mechanism is arranged on the positioning column 6 and used for limiting and fixing the substrate 3 and fixing the lampshade 2, the substrate 3 and the lampshade 2 can be fixed on the base 1 through the positioning mechanism, so that the positioning mechanism is convenient to assemble and disassemble, meanwhile, the service life of the flash lamp beads 4 can be prolonged by heat dissipation of the flash lamp beads 4 through the setting of the heat dissipation fan 5 and the heat dissipation holes, the use of the positioning mechanism is convenient, the substrate 3 adopts an integrated circuit LED lamp bead substrate in the patent document CN116914060A, and the flash lamp beads 4 adopts flash lamp beads in the patent document CN 107654397B.

The positioning mechanism comprises a plurality of clamping blocks 10 fixedly arranged at the tops of the positioning columns 6, positioning rings 12 are fixedly sleeved on the outer walls of the positioning columns 6, the bottoms of the base plates 3 are abutted against the positioning rings 12, the clamping blocks 10 are clamped at the tops of the base plates 3, and the base plates 3 can be fixed on the two positioning columns 6 through the matching of the clamping blocks 10 and the positioning rings 12, so that the positioning columns are free from welding and bolting, and are convenient to assemble and disassemble.

The inner wall at the top of the lampshade 2 is provided with the inner threaded sleeve rod 9 corresponding to the positioning column 6, the inner threaded sleeve rod 9 is connected with the positioning column 6 through a connecting piece, and the inner threaded sleeve rod 9 and the positioning column 6 can be fixed through the connecting piece, so that the lampshade 2 can be fixed on the base 1, and the use of the connecting piece can be reduced.

Example 2

Referring to fig. 2-5, the improvement is based on example 1: the top of reference column 6 has seted up a plurality of rectangular holes, makes the top of reference column 6 form a plurality of elastic plates 11, and fixture block 10 is fixed to be established at the top of elastic plate 11, can make fixture block 10 have elasticity through setting up of elastic plate 11, when making fixture block 10 pass base plate 3, can automatic re-setting expansion be fixed to base plate 3.

The connecting piece includes penetrating the screw 8 of establishing in the reference column 6, and screw 8 screw thread is established in interior screw loop bar 9, through inserting screw 8 in the reference column 6 to screw 8, make screw 8 threaded connection in interior screw loop bar 9, make its fixed more firm.

The fixed guide table 7 that is located the heat dissipation fan 5 below that is equipped with in top of base 1, the outer wall of guide table 7 are the arc and are used for the wind direction, can lead the wind that heat dissipation fan 5 blow downwards through the settlement of guide table 7, change the direction of wind, be convenient for wind from the louvre outflow, improve the radiating effect.

However, as well known to those skilled in the art, the working principle and wiring method of the substrate 3 and the flash lamp beads 4 are common, which are all conventional means or common knowledge, and are not described herein in detail, and those skilled in the art can perform any optional matching according to their needs or convenience.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a flash lamp, includes base (1) and a plurality of flash lamp pearl (4), its characterized in that, the top of base (1) is fixed to be equipped with two reference columns (6), two the joint has same base plate (3) on reference column (6), a plurality of flash lamp pearl (4) set up on base plate (3), be equipped with on base plate (3) and be used for the heat dissipation fan (5) to flash lamp pearl (4);

the outer wall of the base plate (3) is provided with a lampshade (2), the bottom of the lampshade (2) is abutted against the base (1), and the bottom end of the lampshade (2) is provided with a radiating hole for wind to pass through;

The positioning mechanism is arranged on the positioning column (6) and used for limiting and fixing the base plate (3) and fixing the lampshade (2).

2. The flashlight of claim 1, wherein the positioning mechanism comprises a plurality of clamping blocks (10) fixedly arranged at the top of the positioning column (6), a positioning ring (12) is fixedly sleeved on the outer wall of the positioning column (6), the bottom of the base plate (3) is abutted to the positioning ring (12), and the clamping blocks (10) are clamped at the top of the base plate (3).

3. A flashlight of claim 2, wherein the top of the positioning column (6) is provided with a plurality of rectangular holes, so that a plurality of elastic plates (11) are formed at the top of the positioning column (6), and the clamping block (10) is fixedly arranged at the top of the elastic plates (11).

4. A flashlight of claim 2, wherein an inner wall of the top of the lamp housing (2) is provided with an inner threaded shank (9) corresponding to the positioning column (6), and the inner threaded shank (9) is connected with the positioning column (6) through a connecting piece.

5. A flashlight of claim 4, wherein the connector comprises a screw (8) extending through the inside of the positioning post (6), the screw (8) being threaded into the inner threaded shank (9).

6. A flashlight of any one of claims 1 to 5, wherein a guiding table (7) located below the heat dissipation fan (5) is fixedly arranged at the top of the base (1), and the outer wall of the guiding table (7) is arc-shaped for guiding wind.