CN216927251U

CN216927251U - LED fluorescent lamp

Info

Publication number: CN216927251U
Application number: CN202220545731.4U
Authority: CN
Inventors: 张浩杰; 王国瑞
Original assignee: NINGBO TEACHING INSTRUMENT CO Ltd
Current assignee: NINGBO TEACHING INSTRUMENT CO Ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-08
Anticipated expiration: 2032-03-14

Abstract

The utility model relates to an LED fluorescent lamp, which comprises a main body, wherein the main body comprises a lamp box, an LED lamp group, a lens assembly, a control panel, a power supply and a power supply switch, an inner cavity is arranged in the lamp box, the LED lamp group, the lens assembly and the control panel are all arranged in the inner cavity, the LED lamp group comprises an LED substrate and at least two LED lamps with different wavelengths, the LED lamps are arranged on the LED substrate, the lens assembly is arranged right in front of the LED lamp group, a light guide column is arranged between the lens assembly and the LED lamps, a lens base capable of moving back and forth is arranged between the lens assembly and the lamp box, the lens base is communicated front and back, the lens assembly is arranged in the lens base, the LED lamp group, the power supply and the power supply switch are all electrically connected with the control panel, and the power supply switch is arranged on the surface of the lamp box. The LED fluorescent lamp obtained by the utility model has the following advantages: the structure is simple, the LED lamps with different wavelengths are used for emitting light and are gathered through the light guide column to replace a mercury lamp, the overall heating is small, the service life is long, the operation is convenient, and the use is safe.

Description

LED fluorescent lamp

Technical Field

The utility model relates to the technical field of photoelectric lighting, in particular to an LED fluorescent lamp.

Background

The fluorescence microscope uses ultraviolet rays as a light source to irradiate an object to be detected and emit fluorescence, and then observes the shape and the position of the object under the microscope.

The general fluorescence microscope has 5 wave bands commonly used, the wavelength is prevented the net 330 nm-560 nm, such wavelength range can solve only mercury lamp, but the mercury lamp is very big because of the heat of mercury lamp, and life is than short.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical defects and provide an LED fluorescent lamp with long service life.

The utility model provides an LED fluorescent lamp which comprises a main body, wherein the main body comprises a lamp box, an LED lamp group, a lens assembly, a control panel, a power supply and a power supply switch, an inner cavity is formed in the lamp box, the LED lamp group, the lens assembly and the control panel are all arranged in the inner cavity, the LED lamp group comprises an LED substrate and at least two LED lamps with different wavelengths, the LED lamps are arranged on the LED substrate, the lens assembly is arranged right in front of the LED lamp group, a light guide column is arranged between the lens assembly and the LED lamps, a lens base capable of moving back and forth is arranged between the lens assembly and the lamp box, the lens base is communicated in the front and back, the lens assembly is arranged in the lens base, the LED lamp group, the power supply and the power supply switch are all electrically connected with the control panel, and the power supply switch is arranged on the surface of the lamp box.

For lens installation is stable firm, the lens subassembly includes first lens, second lens, first clamping ring and second clamping ring, and first lens, second lens and first clamping ring wear to establish in the lens seat, and the second clamping ring cover is established on the lens seat, is equipped with the bulge loop on the lens seat inner wall, and first lens both sides respectively with first clamping ring and bulge loop butt, second lens both sides respectively with second clamping ring and bulge loop butt.

In order to adjust the position of the lens conveniently, be equipped with adjusting part on the lens seat, adjusting part includes adjusting hand wheel, eccentric shaft and regulation seat, and the eccentric shaft is worn to establish on adjusting the seat, and one end and adjusting hand wheel connection, and the other end is connected with the lens seat, adjusts seat and lamp house fixed connection, and the lens seat surface is equipped with the annular mounting groove, and eccentric shaft one end sets up in the annular mounting groove.

In order to achieve better heat dissipation effect, an LED heat dissipation seat is arranged on the back of the LED substrate.

In order to achieve better heat dissipation effect, a heat dissipation fan is arranged behind the LED heat dissipation seat, and an air outlet hole is formed in the lamp box.

For the installation stability of leaded light post, be equipped with the leaded light post seat on the LED radiating seat, the leaded light post is worn to establish on the leaded light post seat.

In order to facilitate the installation and maintenance of components inside the lamp box, the lamp box comprises a lamp box connecting seat, a front lamp cover and a rear lamp cover, and the lamp box connecting seat is arranged on the front lamp cover and protrudes outwards.

In order to fix the lamp box, the lamp box connecting seat is provided with a lamp box fixing screw.

In order to facilitate the installation between the front lamp cover and the rear lamp cover, a guide post is arranged in the rear lamp cover, and a guide hole matched with the guide post is arranged in the front lamp cover.

In order to facilitate storage, a DC socket is arranged between the power supply and the control panel and is arranged on the rear lamp shade.

The LED fluorescent lamp obtained by the utility model has the following advantages: the structure is simple, the LED lamps with different wavelengths are used for emitting light and are gathered through the light guide column to replace a mercury lamp, the overall heating is small, the service life is long, the operation is convenient, and the use is safe.

Drawings

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

fig. 2 is a plan view of embodiment 1 of the present invention.

In the figure: the LED lamp comprises a main body 1, a lamp box 2, an LED lamp group 3, a lens component 4, a control panel 5, a power supply 6, a power supply switch 7, an inner cavity 8, an LED substrate 9, an LED lamp 10, a light guide column 11, a lens seat 12, a first lens 13, a second lens 14, a first pressing ring 15, a second pressing ring 16, a convex ring 17, an adjusting component 18, an adjusting hand wheel 19, an eccentric shaft 20, an adjusting seat 21, an annular mounting groove 22, an LED radiating seat 23, a radiating fan 24, an air outlet 25, a light guide column seat 26, a lamp box connecting seat 27, a front lamp cover 28, a rear lamp cover 29, a lamp box fixing screw 30, a guide column 31, a guide hole 32 and a DC socket 33.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1:

the LED fluorescent lamp provided by the present embodiment, as shown in fig. 1 and fig. 2, includes a main body 1, the main part 1 includes lamp house 2, LED banks 3, lens subassembly 4, control panel 5, power 6 and switch 7, be equipped with inner chamber 8 in the lamp house 2, LED banks 3, lens subassembly 4 and control panel 5 all set up in inner chamber 8, LED banks 3 include LED base plate 9 and are no less than the LED lamp 10 of two different wavelength, LED lamp 10 sets up on LED base plate 9, lens subassembly 4 sets up in LED banks 3 dead ahead, be equipped with leaded light post 11 between lens subassembly 4 and the LED lamp 10, be equipped with the lens holder 12 of back-and-forth movement between lens subassembly 4 and the lamp house 2, link up around the lens holder 12, lens subassembly 4 sets up in lens holder 12, LED banks 3, power 6 and switch 7 all are connected with control panel 5 electricity, switch 7 sets up on lamp house 2 surfaces. In this embodiment, four LED lamps 10 of different wavelengths are used. Inner chamber 8 is used for installing components and parts, LED banks 3 is used for giving out light, lens subassembly 4 is used for making the light that LED lamp 10 sent become the parallel light, control panel 5 is used for controlling inside components and parts, LED lamp 10 sets up a plurality of different wavelength, satisfy fluorescence microscope's wavelength range, leaded light post 11 is equipped with the tapering, utilize the reflection of leaded light post 11, the position at center is gathered to the light that sends the LED lamp 10 of different wavelength, but lens seat 12 back-and-forth movement, be convenient for adjust lens subassembly 4 to the most ideal position.

For the lens installation is stable firm, the lens assembly 4 includes first lens 13, second lens 14, first clamping ring 15 and second clamping ring 16, first lens 13, second lens 14 and first clamping ring 15 wear to establish in lens seat 12, second clamping ring 16 cover is established on lens seat 12, be equipped with bulge loop 17 on the lens seat 12 inner wall, first lens 13 both sides respectively with first clamping ring 15 and bulge loop 17 butt, second lens 14 both sides respectively with second clamping ring 16 and bulge loop 17 butt. In this embodiment, the first pressing ring 15 and the second pressing ring 16 are connected to the lens holder 12 by screw threads. The first lens 13 and the second lens 14 are respectively arranged on two sides of the convex ring 17, one side of each lens is abutted to the convex ring 17, the outward sides of the first lens 13 and the second lens 14 are respectively firmly pressed by the first pressing ring 15 and the second pressing ring 16, the first lens 13 and the second lens 14 are guaranteed to be stably installed, the first pressing ring 15 and the second pressing ring 16 are hollow, and the use ranges of the first lens 13 and the second lens 14 are guaranteed not to be shielded. The combined use of the first lens 13 and the second lens 14 is a conventional use on fluorescence microscopes and is not described in detail herein.

In order to adjust the position of the lens conveniently, the lens base 12 is provided with an adjusting component 18, the adjusting component 18 comprises an adjusting hand wheel 19, an eccentric shaft 20 and an adjusting base 21, the eccentric shaft 20 is arranged on the adjusting base 21 in a penetrating manner, one end of the eccentric shaft is connected with the adjusting hand wheel 19, the other end of the eccentric shaft is connected with the lens base 12, the adjusting base 21 is fixedly connected with the lamp box 2, the surface of the lens base 12 is provided with an annular mounting groove 22, and one end of the eccentric shaft 20 is arranged in the annular mounting groove 22. Adjusting hand wheel 19 is convenient for rotate, drive eccentric shaft 20 that can be laborsaving rotates, it is fixed and be used for installing eccentric shaft 20 to adjust seat 21 and lamp house 2, annular mounting groove 22 is used for setting up the one end of eccentric shaft 20, when eccentric shaft 20 rotates, the one end eccentric rotation in the annular mounting groove 22, the amount of left and right movement can drive lens holder 12 back-and-forth movement, the amount of up-and-down movement can make eccentric shaft 20 one end remove in annular mounting groove 22, prevent to drive lens holder 12 and reciprocate.

In order to achieve better heat dissipation effect, an LED heat dissipation base 23 is disposed on the back of the LED substrate 9, and the LED heat dissipation base 23 is fixed to the lamp box 2. The LED heat sink 23 enhances the heat dissipation effect of the LED lamp set 3, so that the LED lamp 10 can operate stably and has a prolonged service life.

In order to achieve better heat dissipation effect, a heat dissipation fan 24 is arranged behind the LED heat dissipation base 23, the heat dissipation fan 24 is fixed with the lamp box 2, an air outlet 25 is formed in the lamp box 2, and the air outlet 25 is arranged behind the heat dissipation fan 24. The heat dissipation fan 24 enhances air circulation, and is more beneficial to the heat dissipation of the LED heat dissipation base 23, thereby improving the heat dissipation effect, enabling the LED lamp 10 to operate stably, and prolonging the service life.

In order to stably mount the light guide column 11, a light guide column seat 26 is arranged on the LED heat dissipation seat 23, and the light guide column 11 is arranged on the light guide column seat 26 in a penetrating manner. Light guide post seat 26 and the design of the cooperation of light guide post 11, light guide post seat 26 surround the light guide post 11 outside, reduce light to both sides, make light more concentrated, and light guide post seat 26 is fixed with LED radiating seat 23, and the installation is firm.

In order to facilitate the installation and maintenance of the components inside the light box 2, the light box 2 includes a light box connecting seat 27, a front lamp cover 28 and a rear lamp cover 29, the light box connecting seat 27 is disposed on the front lamp cover 28 and protrudes outwards, and the lens holder 12 is disposed in the light box connecting seat 27. Lamp house connecting seat 27 designs alone, and the installation of the lens seat 12 of being more convenient for is maintained, and the inside components and parts of installation are convenient for to preceding lamp shade 28 and the design of 29 components of a whole that divide of back lamp shade, and lamp house connecting seat 27 is outside protruding design, and satisfying under the condition of lens working distance, reducing whole volume.

In order to fix the light box 2, the light box connecting base 27 is provided with a light box fixing screw 30. The lamp box fixing screw 30 is used for fixing with the outside, so that the lamp box fixing screw is more stable and firm when in use.

In order to facilitate the installation between the front lampshade 28 and the rear lampshade 29, a guide post 31 is arranged in the rear lampshade 29, and a guide hole 32 matched with the guide post 31 is arranged in the front lampshade 28. The guide posts 31 and the guide holes 32 are designed in a matching way, so that the front lampshade 28 and the rear lampshade 29 can be mounted more accurately and conveniently.

For the convenience of storage, a DC socket 33 is provided between the power supply 6 and the control board 5, and the DC socket 33 is provided on the rear lamp cover 29. The DC outlet 33 is designed to facilitate the separation of the external power source 6 from the light box 2 for more convenient carrying and storage.

Through the design, during the use, plug in power 6, open switch 7, LED lamp 10 lights, and light passes through leaded light post 11, assembles light on lens subassembly 4, and front and back regulation lens seat 12 is to the optimal position, and the light that makes LED lamp 10 send is parallel light behind lens subassembly 4.

The device simple structure utilizes the luminous mercury lamp that replaces through the gathering of leaded light post 11 of the LED lamp 10 of a plurality of different wavelengths, and whole generates heat for a short time, long service life, convenient operation, safe in utilization.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. An LED fluorescent lamp comprises a main body (1), and is characterized in that the main body (1) comprises a lamp box (2), an LED lamp bank (3), a lens component (4), a control panel (5), a power supply (6) and a power switch (7), an inner cavity (8) is arranged in the lamp box (2), the LED lamp bank (3), the lens component (4) and the control panel (5) are all arranged in the inner cavity (8), the LED lamp bank (3) comprises an LED substrate (9) and at least two LED lamps (10) with different wavelengths, the LED lamps (10) are arranged on the LED substrate (9), the lens component (4) is arranged right in front of the LED lamp bank (3), a light guide column (11) is arranged between the lens component (4) and the LED lamps (10), a lens base (12) capable of moving back and forth is arranged between the lens component (4) and the lamp box (2), the lens base (12) is through from front to back, and the lens component (4) are arranged in the lens base (12), the LED lamp bank (3), the power supply (6) and the power switch (7) are electrically connected with the control panel (5), and the power switch (7) is arranged on the surface of the lamp box (2).

2. The LED fluorescent lamp of claim 1, wherein: the lens component (4) comprises a first lens (13), a second lens (14), a first pressing ring (15) and a second pressing ring (16), the first lens (13), the second lens (14) and the first pressing ring (15) are arranged in the lens base (12) in a penetrating mode, the second pressing ring (16) is sleeved on the lens base (12), a convex ring (17) is arranged on the inner wall of the lens base (12), two sides of the first lens (13) are respectively abutted to the first pressing ring (15) and the convex ring (17), and two sides of the second lens (14) are respectively abutted to the second pressing ring (16) and the convex ring (17).

3. An LED fluorescent lamp as set forth in claim 2, wherein: be equipped with adjusting part (18) on lens seat (12), adjusting part (18) are including adjusting hand wheel (19), eccentric shaft (20) and adjusting seat (21), and eccentric shaft (20) are worn to establish on adjusting seat (21), and one end is connected with adjusting hand wheel (19), and the other end is connected with lens seat (12), adjusts seat (21) and lamp house (2) fixed connection, and lens seat (12) surface is equipped with annular mounting groove (22), and eccentric shaft (20) one end sets up in annular mounting groove (22).

4. An LED fluorescent lamp as set forth in claim 3, wherein: and an LED heat dissipation seat (23) is arranged at the back of the LED substrate (9).

5. An LED fluorescent lamp as set forth in claim 4, wherein: a cooling fan (24) is arranged behind the LED heat dissipation seat (23), and an air outlet hole (25) is formed in the lamp box (2).

6. An LED fluorescent lamp as set forth in claim 5, wherein: and a light guide column seat (26) is arranged on the LED heat dissipation seat (23), and the light guide column (11) is arranged on the light guide column seat (26) in a penetrating manner.

7. An LED fluorescent lamp as set forth in claim 6, wherein: the lamp box (2) comprises a lamp box connecting seat (27), a front lamp cover (28) and a rear lamp cover (29), and the lamp box connecting seat (27) is arranged on the front lamp cover (28) and protrudes outwards.

8. An LED fluorescent lamp according to claim 7, wherein: and a lamp box fixing screw (30) is arranged on the lamp box connecting seat (27).

9. An LED fluorescent lamp as set forth in claim 8, wherein: a guide post (31) is arranged in the rear lamp cover (29), and a guide hole (32) matched with the guide post (31) is arranged in the front lamp cover (28).

10. An LED fluorescent lamp as set forth in claim 9, wherein: and a DC socket (33) is arranged between the power supply (6) and the control panel (5), and the DC socket (33) is arranged on the rear lampshade (29).