CN210921322U

CN210921322U - Structure for solving VOC problem

Info

Publication number: CN210921322U
Application number: CN201922378032.6U
Authority: CN
Inventors: 钟波; 肖适; 尹蕾; 江滔
Original assignee: Chengdu Jimi Technology Co Ltd
Current assignee: Chengdu Jimi Technology Co Ltd; Chengdu XGIMI Technology Co Ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-07-03
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a structure of solving VOC problem belongs to projection equipment's technical field, including light source and light source fixed bolster, be equipped with on the light source fixed bolster and correspond the lens that matches with the light source, and form narrow spatial structure between light source, light source fixed bolster and the lens three, this narrow spatial structure is equipped with two at least air vents and through each the air vent makes narrow spatial structure's inside air flow to reach the air permeability that fully improves the LED lamp, and then solve the purpose of VOC problem.

Description

Structure for solving VOC problem

Technical Field

The utility model belongs to the technical field of projection equipment, a ray apparatus part of projection equipment is related to particularly, relate to a structure of solving the VOC problem.

Background

The CG lamp adopted by the existing projector is excited by fluorescent powder, the fluorescent powder is adhered to the surface of an LED lamp by AB glue, harmful gas can be emitted under the high-temperature condition, the gas can pollute the fluorescent powder under the closed environment, the brightness of lamp beads is reduced, and the projector cannot accept the projector industry; meanwhile, since VOC may be accumulated on the surface of the LED chip and in the closed cavity, the VOC may affect the optical efficiency and even damage the LED light source.

In order to ensure that the green lamp of the light machine is prevented from generating VOC phenomenon under the illumination condition in the use process of the light machine, the corresponding structure inside the light machine needs to be optimized.

SUMMERY OF THE UTILITY MODEL

In view of this, in order to solve the above-mentioned problem that prior art exists, the utility model aims at providing a structure of solving the VOC problem is in order to reach the ventilation performance that fully improves the LED lamp, and then solves the purpose of VOC problem.

The utility model discloses the technical scheme who adopts does: the structure for solving the VOC problem comprises a light source and a light source fixing support, wherein a lens which is correspondingly matched with the light source is assembled on the light source fixing support, a narrow space structure is formed among the light source, the light source fixing support and the lens, at least two air holes are formed in the narrow space structure, and air in the narrow space structure flows through the air holes.

Furthermore, the light source fixing support is provided with a mounting groove matched with the lens, a side gap is reserved between the inner wall of the mounting groove and the lens and communicated with the narrow space structure, so that air inside the optical machine is communicated with air in the narrow space structure to form circular flow of the air.

Furthermore, a plurality of drum points are arranged on the inner wall of the mounting groove, and the lens is supported in the mounting groove through the drum points, so that the lens can be assembled under the action of the drum points, a side gap can be formed, and the circular flow of air is accelerated.

Further, the drum point is set to be an arc-shaped bulge so as to conveniently clamp the lens into the mounting groove.

Furthermore, the two vent holes are arranged and are respectively arranged right above and below the narrow space structure to form a chimney effect and accelerate air flow in the narrow space structure.

The utility model has the advantages that:

1. adopt the utility model discloses a structure of solution VOC problem, it is through seting up the air vent on narrow spatial structure, realize the inside air flow of narrow spatial structure under the effect of air vent, because the outside air temperature of light source fixed bolster can be lower, the lamp pearl department temperature of light source is higher, can form the convection current, make the circulation of air accelerate around the lamp pearl, the VOC gas that the air current volatilizees AB glue out lamp pearl surface, avoid polluting lamp pearl, let lamp pearl and ray apparatus inside air circulate, the VOC phenomenon has effectively been avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the structure for solving the problem of VOC provided by the present invention;

the drawings are labeled as follows:

1-light source, 2-light source fixing support, 3-lens, 4-narrow space structure, 5-upper vent hole and 6-lower vent hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that the indication of the position or the positional relationship is based on the position or the positional relationship shown in the drawings, or the position or the positional relationship that the utility model is usually placed when using, or the position or the positional relationship that the skilled person conventionally understands, or the position or the positional relationship that the utility model is usually placed when using, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or suggest that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases for a person of ordinary skill in the art; the drawings in the embodiments are provided to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Example 1

As shown in fig. 1, the embodiment specifically provides a structure for solving the problem of VOC, and the VOC is solved to the pollution problem of the lens 3 through the structure, so as to ensure the quality of the optical machine, specifically as follows:

including light source 1 and light source fixed bolster 2, on light source fixed bolster 2 was fixed in light source 1, simultaneously, fixed the lens 3 through light source fixed bolster 2 to realize that lens 3 and light source 1 correspond the matching, satisfy the luminous demand of ray apparatus. In this embodiment, the light source 1 is mainly an LED lamp bead, and in order to satisfy the light emitting requirement, the surface of the LED lamp bead is bonded with fluorescent powder through an AB glue, and the LED lamp beads may be one or more, in this embodiment, one LED lamp bead is taken as an example.

The light source fixing support 2 is provided with a lens 3 correspondingly matched with the light source 1, in order to achieve maximum light collection, a narrow space structure 4 is formed among the light source 1, the light source fixing support 2 and the lens 3, the narrow space structure 4 is a closed space, and the narrow space structure 4 can influence the gas flow; in order to overcome the influence caused by the gas flow, the narrow space structure 4 is provided with at least two vent holes, and the air in the narrow space structure 4 flows through each vent hole, so that the VOC gas can be quickly taken out to prevent the VOC gas from polluting the lens 3. In order to accelerate the air flow speed inside the narrow space structure 4, preferably, the two vent holes are arranged and respectively arranged right above and right below the narrow space structure 4, as shown in fig. 1, the two vent holes are respectively an upper vent hole 5 and a lower vent hole 6, the convection of air is realized through the vent holes opened on the upper side and the lower side by utilizing the chimney effect, the air flow of the narrow space structure 4 can be further accelerated, and further, the reliable guarantee is provided for the discharge of the VOC gas.

In the practical application process, 3 holes can be formed in the narrow space structure 4, and the 3 holes are uniformly distributed around the circumferential direction of the light source 1; alternatively, in the case where two vent holes are provided, the two vent holes may be provided in a straight line direction that is slightly inclined, but are not in the vertical direction, and the purpose of accelerating the effective discharge of the VOC gas inside the narrow space structure 4 can be achieved.

For realizing the stable installation to lens 3 and further guarantee that the gas motion is unobstructed set up on the light source fixed bolster 2 with lens 3 assorted mounting groove, leave side clearance and side clearance between the inner wall of mounting groove and lens 3 and narrow spatial structure 4 communicates with each other to the realization can be with the air in the ray apparatus and the circulating air in the narrow spatial structure 4 intercommunication, in order to guarantee that the air current motion is unobstructed, and then can effectively discharge the inside VOC gas of narrow spatial structure 4.

In order to realize the formation of the side gap, a plurality of drum points are arranged on the inner wall of the mounting groove, the lens 3 is supported in the mounting groove through each drum point, so that the lens 3 is supported through each drum point, and the drum points are set to be arc-shaped bulges. During assembly, the lens 3 is clamped into the mounting groove, and due to the existence of the plurality of drum points, on one hand, the lens 3 can be clamped tightly, compared with the traditional structure, the lens 3 does not need to be bonded by strong glue, the environment is protected, and the assembly firmness is better; on the other hand, can guarantee to have the side clearance between the side of lens 3 and the inner wall of mounting groove, can carry out the circulation of air.

Example 2

On the basis of the embodiment 1, in order to further improve the air circulation speed inside the narrow space structure 4, the following structure is adopted for optimization:

each vent hole is designed to be of an outward-expanding structure, and the inner part of the narrow space structure 4 is gradually expanded outwards, so that the chimney effect can be further enhanced.

Simultaneously, in this embodiment, for the quality of further assurance ray apparatus, the outside cover at light source fixed bolster 2 has the round dust screen, with to each the circulation of air vent filters to prevent that external dust from entering into to narrow space inside, and then further guarantee the luminous quality of light source 1.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. The structure for solving the VOC problem comprises a light source and a light source fixing support and is characterized in that a lens which is correspondingly matched with the light source is assembled on the light source fixing support, a narrow space structure is formed among the light source, the light source fixing support and the lens, and the narrow space structure is provided with at least two air holes and enables internal air of the narrow space structure to flow through the air holes.

2. The structure of claim 1, wherein the light source fixing bracket has a mounting groove matching with the lens, and a side gap is formed between the inner wall of the mounting groove and the lens and communicated with the narrow space structure.

3. A structure for solving VOC problem according to claim 2, wherein a plurality of bumps are provided on the inner wall of the mounting groove, and the lens is supported in the mounting groove by each bump.

4. The structure for solving the problem of VOC according to claim 3, wherein said drum points are provided as arc-shaped projections.

5. The structure for solving the problem of VOC according to claim 1, wherein said vent holes are provided in two and respectively provided directly above and directly below said narrow space structure.