CN211738832U - Floodlight structure for rear body of oiling machine - Google Patents
Floodlight structure for rear body of oiling machine Download PDFInfo
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- CN211738832U CN211738832U CN202020010466.0U CN202020010466U CN211738832U CN 211738832 U CN211738832 U CN 211738832U CN 202020010466 U CN202020010466 U CN 202020010466U CN 211738832 U CN211738832 U CN 211738832U
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Abstract
The utility model discloses a floodlight structure for a rear body of an oiling machine, which comprises a lamp shell, a shell body and a connecting piece, wherein the lamp shell is provided with a shell body peripheral wall and a shell body connecting wall, and the shell body peripheral wall defines a shell body cavity which is communicated up and down; a lamp housing; a fixed pressing ring fixed to the housing connection wall by the fixed pressing ring; a heat sink base disposed below the lamp housing, the heat sink base having a base top wall, a base perimeter wall, and base fins; a drive circuit printed board; the bottom cover plate is fixedly connected with the peripheral wall of the base; a socket member; and the light source module is arranged in the cavity of the shell and is provided with a light source fixing seat, a light source printed board, an insulating sheet and a light reflecting bowl. The beneficial effects of the utility model reside in that: the problem that no lighting equipment exists in the rear machine body area when the oiling machine refuels at night is solved.
Description
Technical Field
The utility model relates to a floodlight structure for fuselage behind tanker aircraft.
Background
With the increasing popularity of night vision devices, more and more military operations are selected to be performed at night. When a fighter plane is engaged in a battle at night, the situation that fuel is exhausted can occur, and the fuel dispenser is required to replenish the fuel. In order to enable a rear oil receiving machine to clearly see the outline of the rear body of the oiling machine and prevent accidents, the development of the floodlight for the rear body of the oiling machine is particularly important.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that the machine adds the regional lighting apparatus that does not have of back fuselage when refueling at night among the prior art, provides a novel floodlight structure that is used for fuselage behind the tanker aircraft.
In order to realize the purpose, the technical scheme of the utility model is as follows: a floodlight structure used for the rear body of an oiling machine, which comprises,
the lamp shell is provided with a shell peripheral wall and a shell connecting wall, the shell peripheral wall defines a shell cavity which is communicated up and down, and the shell connecting wall extends outwards from the top edge of the shell peripheral wall;
a light housing disposed above the housing connection wall and covering an upper opening of the housing cavity;
the fixed pressing ring is arranged above the lamp shade body, and the lamp shade body is fixed with the shell connecting wall through the fixed pressing ring;
the heat dissipation base is arranged below the lamp shell and is provided with a base top wall, a base peripheral wall and base cooling fins, the base top wall is provided with a top wall left part and a top wall right part, the top wall left part is fixedly connected with the base peripheral wall, the top wall right part is fixedly connected with the base cooling fins, and the base peripheral wall defines a base chamber;
a driving circuit printed board disposed inside the base chamber;
the bottom cover plate is fixedly connected with the peripheral wall of the base and is used for covering the bottom of the base cavity;
a socket member disposed below the bottom cover plate, the socket member being fixedly connected to the bottom cover plate; and the number of the first and second groups,
the light source module is arranged in the cavity of the shell and is provided with a light source fixing seat, a light source printed board, an insulating sheet and a light reflecting bowl, the light source fixing seat is fixed on the right part of the top wall, the bottom surface of the light source fixing seat is in contact with the top surface of the right part of the top wall, and a heat-conducting silicone grease layer with excellent heat-conducting performance is arranged between the bottom surface of the light source fixing seat and the top surface of the right part of the top wall.
As a preferable scheme of the floodlight structure for the rear body of the oiling machine, the corrugated surface is formed on the lamp cover body, so that light emitted by the LED can be refracted to a required illuminated area, and meanwhile, the uniformity of light spots can be increased.
As a preferred scheme of the floodlight structure for the rear body of the oiling machine, a sealing washer is arranged between the lamp cover body and the connecting wall of the shell, and the sealing washer is made of conductive silicon rubber.
As a preferred scheme of the floodlight structure for the rear fuselage of the oiling machine, the light source printed board is provided with a white light LED and an infrared LED, the white light LED is used in a friendly mode, and the infrared LED is used in a concealed mode.
As a preferred scheme of the floodlight structure for the rear body of the oiling machine, the light source fixing seat is provided with a fixing seat mounting surface, the fixing seat mounting surface is obliquely arranged, and the light source printed board is arranged on the fixing seat mounting surface, so that the light beam direction of an LED of the light source printed board forms an angle with the horizontal plane.
Compared with the prior art, the beneficial effects of the utility model reside in at least: the problem that no lighting equipment exists in the rear machine body area when the oiling machine refuels at night is solved, and the light source module with a certain light emitting angle is arranged on the heat dissipation base, so that the high-light-intensity and small-angle floodlight optical design of the rear machine body of the oiling machine is provided; the ripples are arranged on the lampshade, so that the uniformity of a light source is improved, and light spots in an illuminated area are in uniform transition; the light source module with high power consumption and the driving circuit printed board part with low power consumption are respectively arranged on the two sides of the heat dissipation base, and meanwhile, the heat dissipation design and the weight reduction design of the product are achieved.
In addition to the technical problems, technical features constituting technical aspects, and advantageous effects brought by the technical features of the technical aspects described above, other technical problems, technical features included in the technical aspects, and advantageous effects brought by the technical features solved by the present invention will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is an external view of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a light source module according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail below with reference to the accompanying drawings by way of specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1-2, a floodlight structure for the rear fuselage of a fuel dispenser is shown.
The floodlight structure mainly comprises a lamp shell 1, a lamp cover body 2, a fixed pressing ring 3, a heat dissipation base 4, a driving circuit printed board 5, a bottom cover plate 6, a light source module 7, a socket component 8 and the like.
The lamp housing 1 has a housing peripheral wall 11 and a housing connecting wall 12. The housing peripheral wall 11 defines a vertically through housing chamber. The housing connecting wall 12 extends outward from the top edge of the housing peripheral wall 11.
The light housing 2 is arranged above the housing connection wall 12 and the light housing 2 covers the upper opening of the housing cavity. The lamp shade body 2 is provided with a corrugated surface, so that light emitted by the LED can be refracted to a required illuminated area, and meanwhile, the uniformity of light spots can be increased.
The fixed pressing ring 3 is arranged above the lamp shade body 2. The lamp shade 2 is fixed by the fixed pressing ring 3 and the shell connecting wall 12. Preferably, a sealing gasket 9 is disposed between the lampshade body 2 and the housing connecting wall 12. The sealing washer 9 is made of conductive silicon rubber, so that the air tightness of the product can be increased, the electromagnetic sealing of the product can be guaranteed, and the product can meet the electromagnetic compatibility requirement.
The heat dissipation base 4 is arranged below the lamp housing 1. The heat dissipating base 4 has a base top wall, a base peripheral wall 41, and base fins 42. The base top wall has a top wall left portion and a top wall right portion. The left part of the top wall is fixedly connected with the base peripheral wall 41. The top wall right portion is fixedly connected with the base heat sink 42. The base perimeter wall 41 defines a base chamber.
The drive circuit printed board 5 is disposed inside the base chamber.
The bottom cover plate 6 is fixedly connected with the base peripheral wall 41. The bottom cover plate 6 is used to cover the bottom of the base chamber.
The socket part 8 is placed under the bottom cover plate 6. The socket part 8 is fixedly connected with the bottom cover plate 6.
The light source module 7 is disposed inside the housing chamber. Referring to fig. 3, the light source module 7 includes a light source fixing base 71, a light source printed board 72, an insulating sheet 73, and a light reflecting bowl 74. The light source fixing base 71 is fixed to the right portion of the top wall. The bottom surface of the light source fixing seat 71 is in contact with the top surface of the top wall right portion, and a heat conduction silicone layer with excellent heat conduction performance is arranged between the bottom surface of the light source fixing seat and the top surface of the top wall right portion, so that heat of the light source printed board 72 can be conducted to the top wall right portion to the maximum extent, and further conducted to the base heat dissipation sheet 42.
The light source holder 71 has a holder mounting surface. The fixing seat mounting surface is obliquely arranged. The light source printed board 72 is arranged on the fixing seat mounting surface, so that the light beam direction of the LEDs of the light source printed board 72 forms an angle with the horizontal plane. In the present embodiment, the angle is 16 °. The insulating board is disposed on the light source printed board 72. The light reflecting bowl 74 is disposed on the outer periphery of the LED of the light source printed board 72. The light reflecting bowl 74 converges the light emitted from the LEDs of the light source printed board 72, so as to ensure that the sight of a pilot of the oil engine at the rear is not affected.
In order to meet the requirement of night battle, the light source printed board 72 is provided with white LEDs and infrared LEDs. The white light LED is used in friendly mode. The infrared LED is used in a covert mode. The light intensity can reach 13000cd or so in friendly mode, and the radiance is about 8.31 multiplied by 10 in hidden mode-3W/cm2The two modes can meet the illumination requirement of the rear fuselage area of the airplane, and light spots in the illuminated area can be uniformly transited.
The above description is only intended to represent embodiments of the present invention, which are more specific and detailed, but not to be construed as limiting the scope of the claims. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. A floodlight structure used for the rear body of an oiling machine is characterized by comprising,
the lamp shell is provided with a shell peripheral wall and a shell connecting wall, the shell peripheral wall defines a shell cavity which is communicated up and down, and the shell connecting wall extends outwards from the top edge of the shell peripheral wall;
a light housing disposed above the housing connection wall and covering an upper opening of the housing cavity;
the fixed pressing ring is arranged above the lamp shade body, and the lamp shade body is fixed with the shell connecting wall through the fixed pressing ring;
the heat dissipation base is arranged below the lamp shell and is provided with a base top wall, a base peripheral wall and base cooling fins, the base top wall is provided with a top wall left part and a top wall right part, the top wall left part is fixedly connected with the base peripheral wall, the top wall right part is fixedly connected with the base cooling fins, and the base peripheral wall defines a base chamber;
a driving circuit printed board disposed inside the base chamber;
the bottom cover plate is fixedly connected with the peripheral wall of the base and is used for covering the bottom of the base cavity;
a socket member disposed below the bottom cover plate, the socket member being fixedly connected to the bottom cover plate; and the number of the first and second groups,
the light source module is arranged in the cavity of the shell and is provided with a light source fixing seat, a light source printed board, an insulating sheet and a light reflecting bowl, the light source fixing seat is fixed on the right part of the top wall, the bottom surface of the light source fixing seat is in contact with the top surface of the right part of the top wall, and a heat-conducting silicone grease layer with excellent heat-conducting performance is arranged between the bottom surface of the light source fixing seat and the top surface of the right part of the top wall.
2. A floodlight structure used for the rear fuselage of a fuel dispenser according to claim 1, characterized in that the housing of the lamp is formed with a corrugated surface capable of refracting the light emitted by the LED to a desired illuminated area while increasing the uniformity of the light spot.
3. A floodlight structure used for the rear fuselage of a fuel dispenser according to claim 1, characterized in that a sealing gasket is arranged between the lamp cover body and the connecting wall of the shell, and the sealing gasket is made of conductive silicone rubber.
4. A floodlight structure for the rear fuselage of a fuel dispenser according to claim 1, characterized in that the light source printed board is arranged with white LEDs for friendly mode and infrared LEDs for concealed mode.
5. A floodlight structure for a rear body of a fuel dispenser according to claim 1, wherein the light source fixing base has a fixing base mounting surface, the fixing base mounting surface is disposed obliquely, and the light source printed board is disposed on the fixing base mounting surface such that a light beam direction of the LED of the light source printed board forms an angle with a horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020010466.0U CN211738832U (en) | 2020-01-03 | 2020-01-03 | Floodlight structure for rear body of oiling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020010466.0U CN211738832U (en) | 2020-01-03 | 2020-01-03 | Floodlight structure for rear body of oiling machine |
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| Publication Number | Publication Date |
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| CN211738832U true CN211738832U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020010466.0U Active CN211738832U (en) | 2020-01-03 | 2020-01-03 | Floodlight structure for rear body of oiling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074334A (en) * | 2020-01-03 | 2021-07-06 | 上海航空电器有限公司 | Floodlight structure for rear body of oiling machine |
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- 2020-01-03 CN CN202020010466.0U patent/CN211738832U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074334A (en) * | 2020-01-03 | 2021-07-06 | 上海航空电器有限公司 | Floodlight structure for rear body of oiling machine |
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