Glass lens applied to high-temperature environment

Abstract

The utility model relates to the technical field of lighting equipment, in particular to a glass lens applied to a high-temperature environment, which comprises a glass lens body, a lens mounting interface piece and a mounting liner, the whole lens mounting interface piece is of a hollow frame structure, and the lens mounting interface piece wraps the edge of the glass lens body; the mounting gasket is of a flat gasket structure and is arranged between the glass lens body and the lens mounting interface piece; a plurality of protruding parts are arranged at the upper end of the lens body, and containing concave cavities corresponding to the protruding parts are formed in the bottom of the lens body. The LED lamp can be suitable for a high-temperature environment, and has high light transmittance and excellent thermal stability; and the performance and the service life of the LED lamp in a high-temperature working environment are greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting equipment, in particular to a glass lens used in a high temperature environment. Background Art

[0002] The lens can enhance the brightness of the LED light, limit the angle of light, and improve the uniformity of the LED light. Currently, most of the commonly used glass lenses are convex lenses, which use the characteristics of convex lenses to focus light to improve the brightness of LED lights.

[0003] At present, LED lamps on the market generally use plastic lenses as optical components. Although plastic lenses are low-cost and easy to process, they are prone to deformation and yellowing in high temperature environments, affecting light transmission performance and service life. In addition, plastic lenses have poor thermal stability and weather resistance, which limits their application in high temperature environments. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a glass lens for use in high temperature environments, which can be suitable for high temperature environments, has high light transmittance and excellent thermal stability; and greatly improves the performance and service life of LED lamps in high temperature working environments.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a glass lens body, a lens mounting interface and a mounting gasket, wherein the lens mounting interface is a hollow frame structure as a whole, and the lens mounting interface wraps the edge of the glass lens body; the mounting gasket is a flat pad structure, and the mounting gasket is arranged between the glass lens body and the lens mounting interface; a plurality of protrusions are arranged at the upper end of the lens body, and a accommodating concave cavity corresponding to the protrusions is opened at the bottom of the lens body.

[0006] As a preferred solution of the glass lens used in high temperature environment described in the utility model, anti-reflection film layers are provided on the plane surface and the convex surface of the glass lens body.

[0007] As a preferred solution of the glass lens used in high temperature environment described in the utility model, the lens mounting interface component includes a peripheral mounting interface plate and a mounting interface groove; the edge of the glass lens body is mounted in the mounting interface groove.

[0008] As a preferred solution of the glass lens used in high temperature environment described in the utility model, fixed installation holes are arranged at four corners of the installation interface plate; and fixing screws are arranged in the fixed installation holes.

[0009] As a preferred solution of the glass lens used in high temperature environment of the utility model, the height of the mounting interface groove is greater than the mounting interface plate.

[0010] As a preferred solution of the glass lens used in high temperature environment of the utility model, the cross section of the protrusion is circular, elliptical or rounded rectangular.

[0011] As a preferred solution of the glass lens used in high temperature environment described in the utility model, the glass lens body is a lens made of high borosilicate, aluminum silicon, soda-lime or silicon dioxide.

[0012] As a preferred solution of the glass lens used in high temperature environment described in the utility model, the glass lens body is arranged in multiple arrangements, and the lens mounting interface is arranged as multiple integrally formed structures corresponding to the glass lens body.

[0013] As a preferred solution of the glass lens used in high temperature environment described in the utility model, a plurality of fixing holes are arranged at the peripheral side and the middle connection of the lens mounting interface; fixing screws are arranged in the fixing holes.

[0014] As a preferred solution of the glass lens used in high temperature environment of the utility model, the installation gasket is a silica gel or silicone rubber flat gasket.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the present invention can be applied to high temperature environments, has high light transmittance and excellent thermal stability; and greatly improves the performance and service life of LED lamps in high temperature working environments.

[0016] (1) The high light transmittance of the utility model ensures the effective use of light and improves lighting efficiency.

[0017] (2) The excellent thermal stability of the present invention makes the lens less likely to deform in a high temperature environment, thereby extending the service life of the product.

[0018] (3) The good weather resistance of the utility model enables the lens to maintain stable performance in various harsh environments, thereby enhancing the reliability of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following will briefly introduce the drawings required for the specific implementation or the prior art description. Obviously, the drawings described below are some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0020] Figure 1 It is a schematic diagram of the exploded structure of the utility model.

[0021] Figure 2It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 3 The figure is a schematic diagram of the exploded structure of the multiple glass lens combination of the utility model.

[0023] Figure 4 It is a schematic diagram of the overall structure of a combination of multiple glass lens groups of the utility model.

[0024] Figure 5 It is a front structural schematic diagram of a combination of multiple glass lens groups of the utility model.

[0025] Numbers in the figure: 1, glass lens body; 11, raised portion; 12, concave cavity; 2, lens mounting interface; 21, mounting interface plate; 22, mounting interface groove; 23, fixed mounting hole; 3, mounting gasket; 4, fixing screw. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0027] Example 1

[0028] Reference Figure 1-5 , which is the first embodiment of the utility model, provides a glass lens for use in high temperature environments, which can be suitable for high temperature environments, has high light transmittance and excellent thermal stability; and greatly improves the performance and service life of LED lamps in high temperature working environments.

[0029] Specifically, it includes a glass lens body 1, a lens mounting interface 2 and a mounting gasket 3. The lens mounting interface 2 is a hollow frame structure as a whole, and the lens mounting interface 2 wraps the edge of the glass lens body 1; the mounting gasket 3 is a flat gasket structure, and the mounting gasket 3 is arranged between the glass lens body 1 and the lens mounting interface 2; the upper end of the lens body 1 is provided with a plurality of protrusions 11, and the bottom of the lens body 1 is provided with a receiving cavity 12 corresponding to the protrusions 11. The plane of the glass lens body 1 and the surface of the protrusion 11 are both provided with an anti-reflection film layer. It effectively reduces the reflection of the glass itself, increases the transmittance of the glass, and makes the color originally transmitted through the glass brighter and more realistic. At the same time, the glass lens body adopts tempering treatment technology to improve the heat resistance, hardness and strength of the glass, making it more practical and beautiful. It has high light transmittance (greater than 90%) and excellent thermal stability, and can maintain stable performance in the temperature range of -40℃ to +300℃. The glass lens body 1, the mounting gasket 3, and the lens mounting interface 2 are directly fitted together and locked with fixing screws 4 to ensure a tight connection with the LED lamp structure and effective transmission of light.

[0030] Preferably, the lens mounting interface 2 comprises a peripheral mounting interface plate 21 and a mounting interface groove 22; the edge of the glass lens body 1 is mounted in the mounting interface groove 22. The four corners of the mounting interface plate 21 are provided with fixed mounting holes 23; the fixed mounting holes 23 are provided with fixing screws 4. The fixing screws 4 are used to lock the lens mounting interface 2 so that the components form a reliable whole. The height of the mounting interface groove 22 is greater than the mounting interface plate 21.

[0031] Preferably, the glass lens body 1 is a lens made of borosilicate, aluminum silicon, sodium calcium or silicon dioxide. The cross section of the protrusion 11 is circular, elliptical or rounded rectangular.

[0032] Preferably, the glass lens body 1 is arranged in multiple arrangements, and the lens mounting interface 2 is arranged as multiple integrally formed structures corresponding to the glass lens body 1. The lens mounting interface 2 is customized to develop mounting interfaces of different structural types through structural design and mold integral forming technology according to the number and arrangement of glass lenses.

[0033] Preferably, the lens mounting interface 2 is provided with a plurality of fixing holes at the peripheral side and the middle connection; fixing screws are provided in the fixing holes 23. The mounting pad 3 is a silicone or silicone rubber flat pad, which has excellent thermal stability and elasticity and can buffer glass stress.

[0034] The light emitted by the LED light source of the utility model is focused and distributed through a glass lens to achieve efficient and uniform lighting effects. The glass lens body 1 is made of one of the glass materials such as high borosilicate, aluminum silicon, sodium calcium, silicon dioxide, etc., and is formed by a precision molding process to ensure that the lens surface is flat, bubble-free, and flawless; the lens surface is specially treated, such as hardening and anti-reflective coating, to improve light transmittance and scratch resistance; the lens mounting interface 2 is made of metal or high-temperature resistant plastic material, and is designed by matching the thermal expansion coefficient under high temperature environment to ensure close integration with the glass lens body; the mounting gasket 3 is made of silicone or silicone rubber, which has excellent thermal stability and elasticity, can buffer glass stress, and ensure long-term and reliable use of the glass lens.

[0035] The high light transmittance of the utility model ensures the effective use of light and improves lighting efficiency; the excellent thermal stability makes the lens not easy to deform in a high temperature environment, thereby extending the service life of the product; the good weather resistance enables the lens to maintain stable performance in various harsh environments, thereby enhancing the reliability of the product.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it; although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the above embodiments, or replace part or all of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A glass lens for use in a high temperature environment, characterized in that: The invention comprises a glass lens body (1), a lens mounting interface component (2) and a mounting gasket (3); the lens mounting interface component (2) is a hollow frame structure as a whole, and the lens mounting interface component (2) wraps the edge of the glass lens body (1); the mounting gasket (3) is a flat gasket structure, and the mounting gasket (3) is arranged between the glass lens body (1) and the lens mounting interface component (2); the upper end of the lens body (1) is provided with a plurality of protrusions (11), and the bottom of the lens body (1) is provided with a receiving cavity (12) corresponding to the protrusions (11).

2. The glass lens for use in high temperature environments according to claim 1, characterized in that: Anti-reflection film layers are provided on the plane surface and the surface of the raised portion (11) of the glass lens body (1).

3. The glass lens for use in high temperature environments according to claim 2, characterized in that: The lens mounting interface component (2) comprises a mounting interface plate (21) and a mounting interface groove (22) on the outer periphery; the edge of the glass lens body (1) is mounted in the mounting interface groove (22).

4. The glass lens for use in high temperature environments according to claim 3, characterized in that: The four corners of the mounting interface plate (21) are provided with fixing holes (23); fixing screws (4) are provided in the fixing holes (23).

5. The glass lens for use in high temperature environments according to claim 3, characterized in that: The height of the mounting interface groove (22) is greater than the mounting interface plate (21).

6. The glass lens for use in high temperature environments according to claim 1 or 5, characterized in that: The cross section of the raised portion (11) is circular, elliptical or rounded rectangular.

7. The glass lens for use in high temperature environments according to claim 6, characterized in that: The glass lens body (1) is a lens made of borosilicate, aluminum silicon, sodium calcium or silicon dioxide.

8. The glass lens for use in high temperature environments according to claim 1, characterized in that: The glass lens body (1) is arranged in a plurality of arrangements, and the lens mounting interface components (2) are arranged as a plurality of integrally formed structures corresponding to the glass lens body (1).

9. The glass lens for use in high temperature environments according to claim 8, characterized in that: The lens mounting interface component (2) is provided with a plurality of fixing holes at the connection point between the peripheral side and the middle part; and fixing screws are provided in the fixing holes (23).

10. The glass lens for use in high temperature environments according to claim 1, characterized in that: The mounting gasket (3) is a silicone or silicone rubber flat gasket.

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