CN220669396U - Light source box - Google Patents
Light source box Download PDFInfo
- Publication number
- CN220669396U CN220669396U CN202322262671.2U CN202322262671U CN220669396U CN 220669396 U CN220669396 U CN 220669396U CN 202322262671 U CN202322262671 U CN 202322262671U CN 220669396 U CN220669396 U CN 220669396U
- Authority
- CN
- China
- Prior art keywords
- plate
- baffle
- hole
- light source
- opening plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009423 ventilation Methods 0.000 claims abstract description 24
- 239000000428 dust Substances 0.000 claims abstract description 20
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 15
- 230000017525 heat dissipation Effects 0.000 abstract description 9
- 230000002265 prevention Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of heat dissipation of devices, in particular to a light source box. The light source box includes: the opening plate is fixedly connected with the box body and is suitable for forming one side wall of the box body; the ventilation plate is suitable for forming the other side wall of the box body opposite to the opening plate, and a fan is arranged on the ventilation plate; the first through hole is arranged on the opening plate; the second through hole is arranged on the guide plate on the ventilation plate and is fixedly connected with the opening plate; and the baffle plate assembly is fixedly connected with the opening plate and is suitable for preventing dust from falling into the box body when the box body does not work. According to the light source box provided by the utility model, the first through hole, the second through hole and the fan are arranged, so that air flows through the interior of the box body, and the temperature in the light source box is reduced; the air flows through the lamp body by arranging the guide plate, so that the heat dissipation effect of the light source box is improved; through setting up baffle subassembly and covering first through-hole, with prevent when the box is inoperative has the dust to enter into the box is inside.
Description
Technical Field
The utility model relates to the technical field of heat dissipation of devices, in particular to a light source box.
Background
The high-power illuminating lamp can generate a large amount of heat during working, so that the light source box using the high-power illuminating lamp has higher requirements on heat dissipation capacity. The common light source box is unreasonable in structure because the radiating holes are not formed, so that cold air cannot fully flow through the illuminating lamp when the light source box works, the radiating effect of the light source box is poor, and dust falls into the light source box when the light source box does not work because the radiating holes are unreasonable in structure.
Disclosure of Invention
Therefore, the utility model aims to overcome the defects of poor heat dissipation effect when the light source box works and dust falling when the light source box does not work in the prior art, thereby providing the light source box which can improve the heat dissipation effect and prevent the dust falling from entering.
In order to solve the above technical problems, the present utility model provides a light source box, including:
the opening plate is fixedly connected with the box body and is suitable for forming one side wall of the box body;
a ventilation plate, which is suitable for forming the other side wall of the box body opposite to the opening plate, wherein a fan is arranged on the ventilation plate, and the fan is suitable for driving air to flow;
the first through hole is arranged on the opening plate;
the second through hole is arranged on the ventilation plate;
the first through hole and the second through hole are suitable for the air to flow through the inside of the box body;
the guide plate is fixedly connected with the opening plate and is suitable for guiding airflow to the lamp body;
and the baffle plate assembly is fixedly connected with the opening plate and is suitable for at least partially covering the first through hole so as to prevent dust from falling into the box body when the box body is not in operation.
Optionally, the baffle is located at a side of the opening plate facing the inside of the box body.
Optionally, the baffle is disposed at an angle to the opening plate.
Optionally, the baffle is disposed at the first through hole, and along a plane perpendicular to the plane where the opening plate is located, a projection of the baffle covers the first through hole.
Optionally, the baffle assembly includes a baffle, the baffle set up in the opening board is kept away from one side of box.
Optionally, the baffle assembly further comprises a spacer block, and the spacer block is disposed between the baffle and the opening plate.
Optionally, the baffle is disposed at an angle to the opening plate.
Optionally, along the direction perpendicular to the plane where the opening plate is located and close to the baffle, the side wall adjacent to the opening plate of the box body extends to form a fixed convex edge.
Optionally, the projection of the baffle plate falls on the inner wall of the fixed convex edge along a plane parallel to the plane of the baffle plate.
Optionally, the second through hole is disposed on the ventilation board at a position corresponding to the fan.
The technical scheme of the utility model has the following advantages:
1. according to the light source box, the first through hole, the second through hole and the fan are arranged, so that air can flow through the box body, heat in the box body is taken out, and the temperature in the light source box is reduced; the air flows through the lamp body by arranging the guide plate, so that the heat dissipation effect of the light source box is improved; by arranging the baffle plate assembly and covering the first through hole, dust is prevented from entering the box body through the first through hole when the box body does not work.
2. According to the light source box provided by the utility model, the projection of the guide plate in the direction perpendicular to the plane where the opening plate is located covers the first through hole, so that the guide plate shields the light rays at the position of the lamp body relative to the first through hole, and light leakage of the light source box at the position of the first through hole is reduced.
3. When the light source box does not work, the first through hole is shielded by the baffle plate, so that dust is prevented from entering the light source box through the first through hole; and the first through hole is shielded by the baffle plate, so that light leakage of the light source box at the first through hole is further reduced.
4. According to the light source box provided by the utility model, the baffle is obliquely arranged, so that the effect of preventing dust from entering the light source box by the baffle is improved.
5. According to the light source box provided by the utility model, the gap between the baffle plate and the first through hole is shielded by the fixing convex edge 7, so that the light leakage prevention effect and the dust prevention effect of the light source box at the first through hole are further improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of a light source box according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a light source box according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a light source box according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a portion of the light source box of the present utility model;
fig. 5 is a schematic structural view of the opening plate of the present utility model.
Reference numerals illustrate:
1-baffle plate assembly, 11-baffle plate, 12-spacer, 2-opening plate, 21-first through hole, 22-deflector, 23-light hole, 3-lamp body, 4-fan, 5-box, 6-second through hole, 7-fixed convex edge, 8-ventilation board.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1
As shown in fig. 1 to 5, the light source box provided in this embodiment includes:
an opening plate 2 fixedly connected with the case 5, the opening plate 2 being adapted to form one side wall of the case 5;
a ventilation plate 8 adapted to form the other side wall of the case 5 opposite to the opening plate 2, the ventilation plate 8 being provided with a fan 4, the fan 4 being adapted to move air;
a first through hole 21 provided in the opening plate 2;
a second through hole 6 provided in the ventilation board;
the first through hole 21 and the second through hole 6 are adapted for the air to flow through the inside of the case 5;
a deflector 22 fixedly connected to the opening plate 2, the deflector 22 being adapted to direct an air flow towards the lamp body 3;
the baffle assembly 1 is fixedly connected with the opening plate 2, and the baffle assembly 1 is suitable for at least partially covering the first through hole 21 so as to prevent dust from falling into the box 5 when the box is not in operation.
The box 5 is a box structure with two open sides, at least one lamp body 3 is arranged in the box 5, the lamp body 3 comprises a xenon lamp and a halogen lamp module, and the illumination direction of the lamp body 3 is open towards one side of the xenon lamp and the halogen lamp module. The opening board 2 set up in one side opening of box 5, just the size of opening board 2 with open-ended size cooperation, opening board 2 is with being suitable for formation a lateral wall of box 5, just be provided with light trap 23 on the opening board 2, light trap 23 keep away from one side of box 5 is provided with the light guide structure, the light that lamp body 3 sent is suitable for to pass through light trap 23, and via the light guide structure, enters into the equipment that needs to run out.
The ventilation board 8 is disposed in the other side opening of the case 5, and the ventilation board 8 is sized to fit the other side opening, and the ventilation board 8 is adapted to form the other side wall of the case 5. At least one fan 4 is arranged on the ventilation board 8, the fan 4 is suitable for driving air to flow, improving the air flow speed and improving the cooling effect of the box 5.
At least one first through hole 21 is further formed in the opening plate 2; at least one second through hole 6 is also arranged on the ventilation board 8. The first through hole 21 and the second through hole 6 are adapted for the air to flow through the inside of the case 5;
the deflector 22 is fixedly connected with the opening plate 2, and the deflector 22 is adapted to change the flow direction of the air, so as to be adapted to guide the air to flow toward the lamp body 3, thereby cooling the lamp body 3.
The baffle assembly 1 is fixedly connected with the opening plate 2 and at least partially covers the first through hole 21. The baffle assembly 1 is adapted to prevent dust from entering the interior of the housing 5 through the first through hole 21 when the housing 5 is not in operation.
The light source box provided by the embodiment is suitable for enabling air to flow through the interior of the box body 5 and taking out heat in the interior by arranging the first through hole 21, the second through hole 6 and the fan 4, so that the temperature in the box body 5 is reduced; by arranging the guide plate 22, the air flows through the lamp body 3, so that the heat dissipation effect of the box body 5 is improved; by providing the shutter assembly 1 and covering the first through hole 21, dust is prevented from entering the inside of the case 5 through the first through hole 21 when the case 5 is not in operation.
Specifically, the baffle 22 is located on the side of the opening plate 2 facing the inside of the case 5.
The deflector 22 is disposed between the opening plate 2 and the lamp body 3, and the deflector 22 and the opening plate 2 face the side surface inside the box body 5 in a fixed connection manner including threaded connection, pin connection and adhesion.
In particular, the baffle 22 is disposed at an angle to the aperture plate 2.
An angle is formed between the deflector 22 and the opening plate 2, preferably, the angle is greater than or equal to 15 ° and less than or equal to 60 °, and the deflector 22 is adapted to change the flow direction of the air so as to make the air flow through the lamp body 3 and take away the heat of the lamp body 3, thereby improving the heat dissipation effect of the case 5.
Specifically, the baffle 22 is disposed at the first through hole 21, and along a plane perpendicular to the plane of the opening plate 2, a projection of the baffle 22 covers the first through hole 21.
The air flow direction through the first through hole 21 is guided by arranging the deflector 22 at the first through hole 21 so as to be adapted to change the air flow direction through the first through hole 21. The projection of the baffle 22 along the direction perpendicular to the plane of the opening plate 2 covers the first through hole 21, so as to ensure the effect of adjusting the air flow direction by the baffle 22 and reduce the light leakage of the box 5 at the first through hole 21.
According to the light source box provided by the embodiment, the projection of the guide plate 22 in the direction perpendicular to the plane where the opening plate 2 is located covers the first through hole 21, so that the guide plate 22 shields the light rays of the lamp body 3 relative to the first through hole 21, and light leakage of the box body 5 at the first through hole 21 is reduced.
Specifically, the baffle assembly 1 includes a baffle 11, and the baffle 11 is disposed on a side of the opening plate 2 away from the case 5.
The baffle 11 is disposed outside the case 5, and along a plane perpendicular to the opening plate 2, a projection of the baffle 11 covers the first through hole 21, so that the baffle 11 shields the first through hole 21.
In the light source box provided in this embodiment, when the box body 5 does not work, the first through hole 21 is blocked by the baffle 11, so that dust is prevented from entering the box body 5 through the first through hole 21; and the first through hole 21 is shielded by the baffle 11, thereby further reducing light leakage of the case 5 at the first through hole 21.
Specifically, the baffle plate assembly 1 further includes a spacer block 12, and the spacer block 12 is disposed between the baffle plate 11 and the opening plate 2.
One end of the spacer 12 is fixedly connected with the side surface of the opening plate 2 away from the inside of the box body 5, and the other end of the spacer 12 away from the opening plate 2 is fixedly connected with the baffle 11, so that the baffle 11 is fixedly connected with the opening plate 2 through the spacer 12.
In particular, the baffle 11 is disposed at an angle to the aperture plate 2.
The other end of the spacer 12, which is remote from the opening plate 2, is inclined so that an angle is formed between the baffle 11 and the opening plate 2. The inclined direction of the baffle 11 is along the gravity direction away from the opening plate 2, and along the gravity direction, the distance between the upper end of the baffle 11 and the opening plate 2 is smaller than the distance between the lower end of the baffle 11 and the opening plate 2, so that dust falls on the side surface of the baffle 11 away from the first through hole 21, and the dust is prevented from entering the box 5 through the first through hole 21.
The light source box provided by the embodiment is provided with the baffle 11 obliquely, so that the effect of preventing dust from entering the box body 5 by the baffle 11 is improved.
Specifically, along the direction perpendicular to the plane of the opening plate 2 and approaching to the baffle 11, the side wall of the box 5 adjacent to the opening plate 2 extends to form a fixing convex edge 7.
Preferably, the fixing flange 7 is disposed around the case 5 in a circle.
In particular, the projection of the baffle 11 falls on the inner wall of the fixed collar 7, along a plane parallel to the baffle 11.
The baffle 11 is fixedly connected with the opening plate 2 via the spacer 12, so that a gap is formed between the baffle 11 and the first through hole 21 to ensure air circulation efficiency. The fixing collar 7 is adapted to conceal the gap between the baffle plate 11 and the first through hole 21. As a variant, the upper end of the baffle 11 in the direction of gravity continues along the plane in which it lies, so as to form an abutment with the opening plate 2, further preventing dust from falling from above into the interior of the box 5 through the first through hole 21.
The light source box provided by the embodiment shields the gap between the baffle 11 and the first through hole 21 through the fixing convex edge 7, so that the light leakage prevention effect and the dust prevention effect of the light source box at the first through hole 21 are further improved.
Specifically, the second through hole 6 is disposed on the ventilation board 8 at a position corresponding to the fan 4.
Preferably, the fans 4 are disposed on a side of the ventilation board 8 facing the case 5, and the number of the fans 4 is greater than one; the axis of the second through holes 6 is perpendicular to the ventilation board 8, the number of the second through holes 6 is matched with the number of the fans 4, each fan 4 is provided with one second through hole 6, and the second through holes 6 are suitable for the air to pass through under the driving action of the fans 4. The side of the second through hole 6, which is far away from the box body 5, is provided with a dustproof grille, and the dustproof grille covers the second through hole 6 and is fixedly connected with the ventilation board 8.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (10)
1. A light source box, comprising:
an opening plate (2) fixedly connected with the box body (5), wherein the opening plate (2) is suitable for forming one side wall of the box body (5);
a ventilation plate (8) adapted to form the other side wall of the box body (5) opposite to the opening plate (2), wherein a fan (4) is arranged on the ventilation plate (8), and the fan (4) is adapted to drive air to flow;
a first through hole (21) provided in the opening plate (2);
a second through hole (6) provided in the ventilation plate (8);
-said first through hole (21) and said second through hole (6), adapted to allow said air to flow through the inside of said tank (5);
the guide plate (22) is fixedly connected with the opening plate (2), and the guide plate (22) is suitable for guiding airflow to the lamp body (3);
the baffle assembly (1) is fixedly connected with the opening plate (2), and the baffle assembly (1) is suitable for at least partially covering the first through hole (21) so as to prevent dust from falling into the box body (5) when the box body is not in operation.
2. A light source box according to claim 1, characterized in that the baffle (22) is located on the side of the opening plate (2) facing the interior of the box body (5).
3. A light source box according to claim 2, characterized in that the deflector (22) is arranged at an angle to the opening plate (2).
4. A light source box according to claim 3, characterized in that the baffle (22) is arranged at the first through hole (21), and the projection of the baffle (22) covers the first through hole (21) along a plane perpendicular to the opening plate (2).
5. A light source box according to claim 1, characterized in that the baffle plate assembly (1) comprises a baffle plate (11), which baffle plate (11) is arranged at the side of the opening plate (2) remote from the box body (5).
6. A light source box according to claim 5, characterized in that the baffle plate assembly (1) further comprises a spacer block (12), the spacer block (12) being arranged between the baffle plate (11) and the opening plate (2).
7. A light source box according to claim 6, characterized in that the baffle (11) is arranged at an angle to the opening plate (2).
8. A light source box according to claim 7, characterized in that the side walls of the box body (5) adjacent to the opening plate (2) extend to form a fixing flange (7) in a direction perpendicular to the plane of the opening plate (2) and close to the baffle plate (11).
9. A light source box according to claim 8, characterized in that the projection of the baffle (11) falls on the inner wall of the fixed collar (7) along a plane parallel to the baffle (11).
10. A light source box according to claim 1, characterized in that the second through hole (6) is provided on the ventilation board (8) at a position corresponding to the fan (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322262671.2U CN220669396U (en) | 2023-08-22 | 2023-08-22 | Light source box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322262671.2U CN220669396U (en) | 2023-08-22 | 2023-08-22 | Light source box |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220669396U true CN220669396U (en) | 2024-03-26 |
Family
ID=90337061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322262671.2U Active CN220669396U (en) | 2023-08-22 | 2023-08-22 | Light source box |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220669396U (en) |
-
2023
- 2023-08-22 CN CN202322262671.2U patent/CN220669396U/en active Active
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