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Dustproof cover with louver capable of being automatically opened under heat and implementation method of dustproof cover

A realization method and technology of a dustproof cover, which are applied to lighting and heating equipment, gas-proof/waterproof devices, components of lighting devices, etc., can solve problems such as accumulated dust on the lamp body, affect heat dissipation, and short life, and achieve improved lighting. Long life, low maintenance factor and beautiful appearance

Pending Publication Date: 2019-08-09
HENGDIAN GRP TOSPO LIGHTING
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 1. The module street lamp does not have a dust cover, which will cause dust to accumulate on the lamp body, which will affect the heat dissipation performance of the lamp, resulting in high temperature of the light source and short life;
[0005] 2. Defects such as unsightly appearance of the whole lamp due to no dust cover
[0006] 3. Adding a dust cover to the module street light (without opening the window), although it can solve the problem of beautiful appearance and dustproof of the lamp, but because of its covering effect, it will also cause the air convection to be blocked, which will further affect its heat dissipation and cause the temperature to be too high. High, affecting the life of the whole lamp
[0007] 4. Although the dust cover of the window can make the air of the lamp convect and increase its heat dissipation performance, the protruding shutters also affect the appearance of the lamp body and the dustproof effect

Method used

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  • Dustproof cover with louver capable of being automatically opened under heat and implementation method of dustproof cover
  • Dustproof cover with louver capable of being automatically opened under heat and implementation method of dustproof cover
  • Dustproof cover with louver capable of being automatically opened under heat and implementation method of dustproof cover

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Embodiment

[0038] see Figure 1-4 , the present invention provides the following technical solutions: a dust-proof cover that automatically opens windows when heated, including a lamp body 1, a light source module 2 is connected to the inside of the lamp body 1, and the position corresponding to the light source module 2 is connected to the top of the lamp body 1 There is a dustproof cover 4, the dustproof cover 4 is made of aluminum, and several louvers 5 are connected on the dustproof cover 4, and one side of the louvers 5 is connected with the dustproof cover 4 through a bimetal 6.

[0039] Further, both sides of the bimetallic sheet 6 are respectively connected to the dustproof cover 4 and the louver 5 through rivets 3 .

[0040] Further, the bimetal sheet 6 includes two metal sheets with different coefficients of thermal expansion.

[0041] Further, the metal sheet with a large thermal expansion coefficient is the active layer, and the metal sheet with a small thermal expansion coe...

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Abstract

The invention discloses a dustproof cover with a louver capable of being automatically opened under heat. The dustproof cover comprises a lamp body, the interior of the lamp body is connected with a light source module, the position, corresponding to the light source module, of the upper part of the lamp body is connected with a dustproof cover body, the dustproof cover body is connected with a plurality of louver blades, and one sides of the louver blades are connected with the dustproof cover body through double-metal sheets. The invention further discloses an implementation method of the dustproof cover with the louver capable of being automatically opened under the heat. Under the situation that a lamp is not turned on, due to no temperature change, the double-metal sheets have no deformation amount, the louver blades are combined, the appearance is attractive, and the effective dustproof effect is achieved; when the lamp is turned on, the temperature reaches a specific value, thedouble-metal sheets are deformed under the heat to open the louver blades, thus air convection is formed, heat dissipation is optimized, the lamp is effectively protected, and the life of the lamp isprolonged; and compared with the mode that the louver is automatically opened by increasing electricity on the market, physical properties of the copper and iron metal sheets are fully utilized, and thus compared with electrical control, the cost is low, controllability is high, and the maintenance factor is low.

Description

technical field [0001] The invention belongs to the technical field of protection of LED lighting lamps, and in particular relates to a dust-proof cover for automatically opening windows when heated and a realization method thereof. Background technique [0002] With the development of industry, the application of module street lamps is becoming more and more widely, and the manufacturers of various module street lamps in the market are also developing faster and faster, with different functions and shapes. [0003] Traditional modular street lights are divided into two categories: 1. Modular street lights with exposed module heat dissipation profiles; 2. Modular street lights with dust-proof covers; the corresponding improvement plan is dust-proof covers plus shutters (hereinafter referred to as " Window") type of modular street light. There will be the following technical problems: [0004] 1. The module street lamp does not have a dust cover, which will cause dust to ac...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F21V31/00F21V17/10F21W131/103F21Y115/10
CPCF21V31/00F21V17/10F21W2131/103F21Y2115/10
Inventor 戴小苏韦建根金梅玲石杨华
Owner HENGDIAN GRP TOSPO LIGHTING
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