CN206112538U - Light -emitting diode (LED) operation shadowless lamp - Google Patents

Abstract

The utility model relates to an LED surgical shadowless lamp, which belongs to the technical field of medical equipment, and comprises an aluminum lamp shell, on which a heat dissipation base column is arranged, on which a triangular light source module and a pentagonal light source module are fixed, and a triangular light source module The triangular light source module and the pentagonal light source module are arranged alternately. The triangular light source module and the pentagonal light source module include an aluminum substrate, on which LED particles are arranged, and the outside of the LED particles is covered with a lens, and the lens is fixed on the aluminum substrate through the front cover. The utility model has the advantages of simple structure, reasonable design, long service life, high reliability, good heat dissipation, low production cost and strong practicability.

Description

LED Surgical Shadowless Lamp

technical field

The utility model relates to an LED operation shadowless lamp, which belongs to the technical field of medical instruments.

Background technique

At present, surgical shadowless lamps are usually needed to illuminate the surgical site during the operation to facilitate the doctor's operation, but the traditional shadowless lamps use halogen lamps as the light source, and the halogen lamps have low efficiency, poor color rendering, small focus spot diameter, and shallow focus. Short service life. Therefore, it is possible to make full use of the advantages of narrow spectrum, pure light color, higher luminous efficiency than ordinary halogen lamps, and long service life of LED lamps to design a special LED surgical shadowless lamp for surgery.

Utility model content

According to the deficiencies in the prior art above, the problem to be solved by this utility model is: to provide an LED surgical shadowless lamp with simple structure, reasonable design, long service life, high reliability, good heat dissipation and low production cost.

The technical scheme that the utility model solves its technical problem adopts is:

The LED surgical shadowless lamp includes an aluminum lamp housing, on which a heat dissipation base column is arranged, on which a triangular light source module and a pentagonal light source module are fixed, and the triangular light source module and the pentagonal light source module are arranged alternately;

The triangular light source module and the pentagonal light source module include an aluminum base plate, on which LED particles are arranged, and the outside of the LED particles is covered with a lens, and the lens is fixed on the aluminum base plate through the front cover.

The LED surgical shadowless lamp can have higher luminous efficiency through the cooperation of the triangular light source module with LED particles and the pentagonal light source module. The utility model has the advantages of reliability, simple structure and reasonable design, and can reduce the production cost.

Further preferably, a heat-conducting silicone grease layer is arranged between the triangular light source module and the pentagonal light source module and the heat dissipation base. Ensure the close fit between the light source module and the heat dissipation base to ensure the heat dissipation effect.

Further preferably, the LED particles adopt dual color temperature LED particles. Can meet the requirements of different color temperature

Further preferably, the triangular light source module and the pentagonal light source module are fixed on the heat dissipation base by screws, and the LED particles are welded on the aluminum substrate. Easy connection, saving time and effort.

Further preferably, the aluminum lamp housing and the heat dissipation base are integrally cast. Good stability.

Further preferably, the heat dissipation base pillars are provided in one-to-one correspondence with the LED particles. It is convenient for the heat dissipation of LED particles to ensure the heat dissipation effect to the greatest extent.

The beneficial effects that the utility model has are:

1. The LED surgical shadowless lamp described in the utility model has a simple structure and a reasonable design. By setting a triangular light source module and a pentagonal light source module composed of 3 or 5 dual-color temperature LED particles, it can not only meet the requirements of different color temperatures, but also Lenses with different refraction angles can be set on the outside of each LED particle to achieve excellent optical effects, and the size of the shadowless light spot can be adjusted through optical focusing, saving the trouble of traditional mechanical focusing.

2. The corresponding LED particles of the LED surgical shadowless lamp described in this utility model are respectively integrated with heat dissipation base pillars on the aluminum lamp shell, and the heat generated by the LED particles is dissipated through the heat dissipation base pillars and the aluminum lamp shell, which can ensure maximum The heat dissipation effect prolongs the service life of the LED surgical shadowless lamp.

3. The LED surgical shadowless lamp described in the utility model has a beautiful appearance, and multiple uses can achieve a good laminar flow effect, greatly reducing production costs.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the arrangement structure of the heat dissipation base column of the present invention;

Fig. 3 is the structural representation of triangular mold of the present utility model;

Fig. 4 is the side view of the triangular mold of the present utility model;

Fig. 5 is the structural representation of the utility model pentagonal mold;

Fig. 6 is the side view of the utility model pentagonal mold;

Among them, 1. Triangular light source module; 2. Pentagonal light source module; 3. Aluminum lamp housing; 4. Heat dissipation base; 5. Aluminum substrate; 6. LED particles; 7. Lens; 8. Front cover.

detailed description

Embodiments of the utility model are further described below in conjunction with the accompanying drawings:

As shown in Figure 1-2, the LED surgical shadowless lamp described in the utility model includes an aluminum lamp housing 3, on which a heat dissipation base column 4 is arranged, and the aluminum lamp housing 3 and the heat dissipation base column 4 are integrally cast and formed The triangular light source module 1 and the pentagonal light source module 2 are fixed on the heat dissipation base 4 by screws, and a thermal conductive silicone grease layer is arranged between the triangular light source module 1 and the pentagonal light source module 2 and the heat dissipation base 4, and the triangular light source module 1 Interlaced with the pentagonal light source module 2;

The triangular light source module 1 and the pentagonal light source module 2 include an aluminum substrate 5 on which LED particles 6 are arranged, wherein three LED particles 6 are welded on the aluminum substrate 5 of the triangular light source module 1, and three LED particles 6 are welded on the aluminum substrate 5. The particles 6 are arranged in a triangle, five LED particles 6 are welded on the pentagonal light source module 2, and the five LED particles 6 are arranged in parallel in two rows. The LED particles 6 are LED particles with dual color temperatures, and each LED particle 6 is covered with a lens 7. The lens 7 is fixed on the aluminum substrate 5 through the front cover 8. The front cover 8 has 3 openings corresponding to the lens 7 of the triangular light source module 1, and 5 openings corresponding to the lens 7 of the pentagonal light source module 2. , the front cover 8 is fixed on the aluminum substrate 5 through the fixing holes at the edge and the fixing posts matched with the fixing holes, the front cover 8 can accurately locate the position of each LED particle 6 to ensure the spot effect.

When the heat dissipation base column 4 is connected to the aluminum substrate 5, the heat dissipation base column 4 and the LED particles 6 welded on the aluminum substrate 5 are set in one-to-one correspondence, which can ensure the heat dissipation effect of the LED particles to the greatest extent and improve the use of the LED particles. life.

The LED particles 6 of the triangular light source module 1 and the pentagonal light source module 2 can also be electrically connected to the control system, and the control system is provided with a brightness adjustment function module, a color temperature adjustment function module, an LED indication function module, and an electronic focusing function module , power-down save function module, system protection and auxiliary function module. Among them, the brightness adjustment and color temperature adjustment adopt the analog dimming method, and the working status is displayed through the digital tube. The electronic focusing is to adjust the size of the light spot by controlling the dimming of the LED particles at different positions. The current working state is memorized, and the last time the light is turned off will be kept when the light is turned on next time.

Principle of work of the present utility model and utility model:

The LED surgical shadowless lamp emits light from a plurality of LED particles 6 integrated with the triangular light source module 1 and the pentagonal light source module 2 through the lens 7 and directly irradiates the working area. The LED particles 6 emit more heat and pass through the aluminum substrate. 5 Conduction and heat dissipation on the base column 4, and then conduct to the aluminum lamp housing 3 through the heat dissipation base column 4, and directly radiate into the environment through the aluminum lamp housing 3 to achieve a good heat dissipation effect, ensuring that the LED particles 6 work at a suitable temperature, Guarantee the long life and high reliability of the surgical light. LED particles 6 dual-color temperature LED particles, so that the overall color temperature of the shadowless lamp can be adjusted by changing its ratio. The utility model has the advantages of simple structure, reasonable design, long service life, high reliability, good heat dissipation, low production cost and strong practicability.

The utility model is not limited to the above-mentioned specific embodiments, and changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the utility model should also belong to the protection scope of the utility model.

Claims (6)

1. a kind of LED operation shadowless lamps, it is characterised in that including aluminum lamp housing (3), arrange radiating on aluminum lamp housing (3) Pilum (4), fixed triangle light source module (1) and five jiaos of light source modules (2) in radiating pilum (4), triangle light source module (1) and five Angle light source module (2) interlacing is arranged；

Described triangle light source module (1) and five jiaos of light source modules (2) arrange LED including aluminium base (5), on aluminium base (5) Grain (6), LED particle (6) outside is covered with lens (7), and lens (7) are fixed on aluminium base (5) by radiator grille (8).

2. LED operation shadowless lamps according to claim 1, it is characterised in that described triangle light source module (1) He Wujiao Thermal conductive silicon lipid layer is set between light source module (2) and radiating pilum (4).

3. LED operation shadowless lamps according to claim 1, it is characterised in that described LED particle (6) is using double-colored temperature LED particle.

4. LED operation shadowless lamps according to claim 1 and 2, it is characterised in that described triangle light source module (1) and Five jiaos of light source modules (2) are fixed by screws in radiating pilum (4), and LED particle (6) is welded on aluminium base (5).

5. LED operation shadowless lamps according to claim 1, it is characterised in that described aluminum lamp housing (3) and radiating base Post (4) integrally casting shaping.

6. LED operation shadowless lamps according to claim 1, it is characterised in that described radiating pilum (4) and LED particle (6) correspond and arrange.