CN216952732U - Combined navigation light - Google Patents
Combined navigation light Download PDFInfo
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- CN216952732U CN216952732U CN202123039349.0U CN202123039349U CN216952732U CN 216952732 U CN216952732 U CN 216952732U CN 202123039349 U CN202123039349 U CN 202123039349U CN 216952732 U CN216952732 U CN 216952732U
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- shell
- top wall
- pressing ring
- pressing
- lamp
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Abstract
The utility model discloses a combined navigation light, comprising: a light fixture housing having a housing top wall; the lamp shade body is positioned above the top wall of the shell and is provided with a shade body part and a shade flanging part; the fixed pressing ring is provided with a pressing ring fixing part and a pressing ring pressing part, the pressing ring fixing part surrounds the periphery of the cover body flanging part, the pressing ring pressing part surrounds the periphery of the cover body main body part, the pressing ring fixing part covers the top wall of the shell, the fixed pressing ring part is fixedly connected with the top wall of the shell, and the pressing ring pressing part covers the cover body flanging part and presses the cover body flanging part downwards so as to fix the lamp cover body on the top surface of the top wall of the shell; an upper sealing ring is arranged between the cover flanging part and the pressing ring pressing part, and a lower sealing ring is arranged between the cover flanging part and the top wall of the shell. The utility model has the beneficial effects that: the upper sealing ring and the lower sealing ring are utilized to form double sealing, and the waterproof sealing requirement can be effectively met.
Description
Technical Field
The utility model relates to an onboard illuminating tool, in particular to a combined navigation lamp.
Background
The "combined navigation light" disclosed in the chinese utility model patent CN205208369U has the following disadvantages: 1. only one layer of flat gasket is arranged between the lamp shell and the lamp shade body, and cannot play an effective waterproof sealing role; 2. the lamp shade body is fixed on the lamp shell only through one screw, and the fixing mode can cause uneven stress on the contact surface of the lamp shade body and the flat gasket and cannot effectively seal; 3. be provided with the trompil that is used for holding aforementioned screw on the lamps and lanterns cover body, the hidden danger of fracture probably appears in the trompil position under abominable operating mode because of stress to the trompil position is intake more easily, leads to the product to become invalid and breaks down.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of poor sealing effect between a lamp shell and a lamp cover body in the existing combined navigation lamp, and provides a novel combined navigation lamp.
In order to achieve the purpose, the technical scheme of the utility model is as follows: a modular position light comprising:
the lamp comprises a lamp shell, a lamp body and a lamp body, wherein the lamp shell is provided with a shell top wall, a shell bottom wall and a shell side wall between the shell top wall and the shell bottom wall, the shell top wall, the shell bottom wall and the shell side wall define a shell built-in space together, and a control circuit printed board is contained in the shell built-in space;
the lamp shade body is positioned above the top wall of the shell and is provided with a shade body part and a shade flanging part, the shade body part and the top wall of the shell define a shade body built-in space together, and a green light source assembly and a white light source assembly are contained in the shade body built-in space; and the number of the first and second groups,
the fixed pressing ring is provided with a pressing ring fixing part and a pressing ring pressing part, the pressing ring fixing part surrounds the periphery of the cover body flanging part, the pressing ring pressing part surrounds the periphery of the cover body main body part, the pressing ring fixing part covers the top wall of the shell, a plurality of connecting holes are formed in the pressing ring fixing part, a plurality of connected holes corresponding to the connecting holes are formed in the top surface of the top wall of the shell, connecting screws are arranged between the connecting holes and the connected holes, so that the fixed pressing ring part is fixedly connected with the top wall of the shell, and the pressing ring pressing part covers the cover body flanging part and presses the cover body flanging part downwards, so that the lamp cover body is fixed on the top surface of the top wall of the shell;
an upper sealing ring is arranged between the cover flanging part and the pressing ring pressing part, and a lower sealing ring is arranged between the cover flanging part and the top wall of the shell.
As a preferable scheme of the combined navigation light, the flanging part of the cover body circumferentially surrounds one circle, and the pressing ring pressing part circumferentially surrounds one circle.
As a preferred scheme of the combined navigation light, the control circuit printed board is installed and fixed in a shell-attaching mode.
As a preferable scheme of the combined navigation light, the control circuit printed board is fixed on the bottom surface of the top wall of the shell through screws.
As a preferred scheme of the combined navigation light, the position arrangement of the connecting holes is in an asymmetric structure.
Compared with the prior art, the utility model has the beneficial effects that: the upper sealing ring and the lower sealing ring are utilized to form double sealing, and the waterproof sealing requirement can be effectively met.
Drawings
Fig. 1 is an external view of an embodiment of the utility model.
Fig. 2 is an external view of an embodiment of the utility model (omitting the lamp housing).
Fig. 3 is a schematic structural diagram according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a lamp housing according to an embodiment of the utility model.
FIG. 5 is a schematic view of a green light source module according to an embodiment of the present invention.
FIG. 6 is a schematic structural view of a light-reflecting front sheet according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a white light source assembly according to an embodiment of the utility model.
FIG. 8 is a schematic structural diagram of a retroreflective backsheet according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and drawings. Here, the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1-8, a modular position light is shown for mounting on various types of aircraft. The combination position light can be used to provide the other machine with the heading and/or attitude information of the machine.
The combined navigation lamp comprises a lamp shell 1, a lamp cover body 2, a fixed pressing ring 3, a light source seat body 4, a green light source component 5, a white light source component 6 and the like.
The lamp housing 1 has a housing top wall 11, a housing bottom wall 12, and a housing side wall 13 between the housing top wall 11 and the housing bottom wall 12. The housing top wall 11, the housing bottom wall 12 and the housing side wall 13 together define a housing inner space.
The control circuit printed board 7 is accommodated in the housing built-in space. Preferably, the control circuit printed board 7 is mounted and fixed in a shell-and-tube manner. Further, the control circuit printed board 7 may be fixed to the bottom surface of the housing top wall 11 by screws.
The housing bottom wall 12 is fixed with an electrical connector 8. The electrical connector 8 is used for connecting with an external onboard power supply. The electrical connector 8 is also used for connecting with the control circuit printed board 7.
Preferably, the housing side wall 13 is provided with an electrical overlapping boss 131 on the outer peripheral surface. The boss 131 for electrical lap joint is utilized to facilitate connection of an on-machine bond strap and the like, and can meet the requirement of electrical lap joint.
The lampshade body 2 is positioned above the housing top wall 11. The lamp housing 2 includes a housing main body 21 and a housing flange 22. The cover main body portion 21 and the housing top wall 11 together define a cover built-in space.
The fixed pressing ring 3 includes a pressing ring fixing portion 31 surrounding the outer periphery of the cover flange portion 22 and a pressing ring pressing portion 32 surrounding the outer periphery of the cover body portion 21. The bottom surface of the pressing ring fixing part 31 is abutted against the top surface of the top wall 11 of the shell. The clamping ring fixing part 31 is formed with a plurality of coupling holes. The top surface of the housing top wall 11 is formed with a plurality of connected holes corresponding to the plurality of connecting holes. And a connecting screw is arranged between each connecting hole and the corresponding connected hole, so that the fixed pressing ring part is fixedly connected with the top wall 11 of the shell. The pressing ring pressing part 32 is positioned above the cover flanging part 22. The pressing ring pressing part 32 presses down the cover flanging part 22, thereby fixing the lamp cover 2.
Preferably, the connecting hole is a counter bore structure.
Preferably, the position arrangement of the plurality of connecting holes is in an asymmetric structure, and the connecting holes have an error-proof function. In this embodiment, the number of the connection holes is 3, 2 on the left side, and 1 on the right side.
An upper seal ring 301 is arranged between the bottom surface of the cover flanging part 22 and the top surface of the pressing ring pressing part 32. A lower sealing ring 302 is arranged between the bottom surface of the cover flanging part 22 and the top surface of the shell top wall 11. By using the upper sealing ring 301 and the lower sealing ring 302, double sealing is formed, and the waterproof sealing requirement can be effectively met.
The light source seat body 4 is positioned in the internal space of the cover body. The light source base body 4 is fixed to the top surface of the housing top wall 11. Light source holder body 4 has light source holder front wall 41, light source holder rear wall 42, and light source holder top wall 43 between light source holder front wall 41 and light source holder rear wall 42. The light source mount front wall 41 extends obliquely upward from front to rear. The light source mount rear wall 42 extends diagonally upward from front to rear.
The green light source assembly 5 has a green upper light source print 51, a green lower light source print 52, and a light reflecting front sheet 53.
The green upper light source printed board 51 is fixed to the top surface of the light source mount top wall 43.
The front reflective panel 53 is secured to the top surface of the light source stand top wall 43 and is positioned forward. The front reflective sheet 53 is parallel to the top surface of the light source base top wall 43. The retroreflective front sheet 53 has a front sheet retroreflective portion 530. The front sheet light reflecting portion 530 is located above the green light upper light source printed board 51. The front reflective part 530 has a left reflective part and a right reflective part that are symmetrically arranged. The left surface of the light reflecting part and the right surface of the light reflecting part are both light reflecting surfaces. The left side of the light reflecting part extends towards the upper left. The right surface of the light reflecting part extends towards the upper right. Namely, the left surface of the light reflecting part and the right surface of the light reflecting part form an inverted V-shaped structure. The green LED of the green upper light source printed board 51 emits a green light beam upward, and the green light beam reaches the left surface of the light reflecting portion and the right surface of the light reflecting portion of the front sheet light reflecting portion 530 and then turns to continue to emit in the left direction and the right direction, respectively.
The green lower light source printed board 52 is fixed to the top surface of the housing top wall 11 and is located directly below the light source mount front wall 41. The front surface of the front wall 41 of the light source seat is a light reflecting surface. The green LED of the green lower light source printed board 52 emits a green light beam upward, and the green light beam turns to continue to emit in the forward direction after reaching the front of the light source mount front wall 41.
The green light upper light source printed board 51 and the green light lower light source printed board 52 realize the distribution of the light emitting angle and the light intensity of the green light beam together.
Preferably, the left side of the light reflecting part, the right side of the light reflecting part and/or the front surface of the front wall 41 of the light source base are/is vacuum aluminized to enhance the light reflecting effect.
The wires of the green light upper light source printed board 51 and the green light lower light source printed board 52 are connected to the control circuit printed board 7 after passing downward through the case top wall 11. The green light upper light source printed board 51 and the green light lower light source printed board 52 are controlled by the control circuit printed board 7.
The white light source assembly 6 has a white light upper light source printed board 61, a white light lower light source printed board 62, a top cover plate 63, and a reflective rear sheet 64.
The white light upper light source printed board 61 is fixed behind the light source base rear wall 42. The top cover plate 63 is fixed to the top surface of the light source mount top wall 43. The top cover 63 has a cover eave that extends rearwardly beyond the top surface of the light source bed. The cover eaves are positioned above the white light upper light source printed board 61.
The white light lower light source printed board 62 is fixed behind the light source base rear wall 42 and below the white light upper light source printed board 61.
The light reflecting rear plate 64 is fixed behind the light source base rear wall 42 and between the white light upper light source printed board 61 and the white light lower light source printed board 62. The reflective rear panel 64 is parallel to the rear of the light source mount rear wall 42. The light reflecting rear sheet 64 has a rear sheet light reflecting portion 640 located above the white light lower light source printed board 62. The rear reflector 640 has a left reflector side and a right reflector side. The left surface of the light reflecting part and the right surface of the light reflecting part are both light reflecting surfaces. The left side of the light reflecting part extends towards the upper left. The right surface of the light reflecting part extends towards the upper right. The white light lower light source printed board 62 emits a white light beam upward, and the white light beam turns to continuously emit in the left and right directions respectively after passing through the left surface of the light reflecting portion and the right surface of the light reflecting portion of the rear sheet light reflecting portion 640.
The upper white light source printed board 61 and the lower white light source printed board 62 realize the distribution of the white light beam in the light emitting angle and the light intensity.
Preferably, the left surface of the reflective portion of the rear reflection portion 640 and/or the right surface of the reflective portion are/is vacuum aluminized to enhance the reflective effect.
The wires of the upper white light source printed board 61 and the lower white light source printed board 62 are connected to the control circuit printed board 7 through the case top wall 11 downward. The upper white light source printed board 61 and the lower white light source printed board 62 are controlled by the control circuit printed board 7.
Therefore, the green light source assembly 5 and the white light source assembly 6 are integrated, so that the space is saved, and the LED lamp has the advantages of convenience in assembly and disassembly, small size, light weight and the like. Meanwhile, the requirements of GJB2020A on light intensity and light distribution of aviation green (front navigation light) and aviation blank (rear navigation light) are met.
The above description is only intended to represent embodiments of the present invention, and the description is more specific and detailed, but not to be construed as a limitation on the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (5)
1. A combination position light, comprising:
the lamp comprises a lamp shell, a lamp body and a lamp body, wherein the lamp shell is provided with a shell top wall, a shell bottom wall and a shell side wall between the shell top wall and the shell bottom wall, the shell top wall, the shell bottom wall and the shell side wall define a shell built-in space together, and a control circuit printed board is contained in the shell built-in space;
the lamp shade body is positioned above the top wall of the shell and is provided with a shade body part and a shade flanging part, the shade body part and the top wall of the shell define a shade body built-in space together, and a green light source assembly and a white light source assembly are contained in the shade body built-in space; and the number of the first and second groups,
the fixed pressing ring is provided with a pressing ring fixing part and a pressing ring pressing part, the pressing ring fixing part surrounds the periphery of the cover body flanging part, the pressing ring pressing part surrounds the periphery of the cover body main body part, the pressing ring fixing part covers the top wall of the shell, a plurality of connecting holes are formed in the pressing ring fixing part, a plurality of connected holes corresponding to the connecting holes are formed in the top surface of the top wall of the shell, connecting screws are arranged between the connecting holes and the connected holes, so that the fixed pressing ring part is fixedly connected with the top wall of the shell, and the pressing ring pressing part covers the cover body flanging part and presses the cover body flanging part downwards, so that the lamp cover body is fixed on the top surface of the top wall of the shell;
an upper sealing ring is arranged between the cover flanging part and the pressing ring pressing part, and a lower sealing ring is arranged between the cover flanging part and the top wall of the shell.
2. The combination position light of claim 1, wherein the cover flange portion circumferentially surrounds one turn, and the pressing ring pressing portion circumferentially surrounds one turn.
3. The combined type position light as claimed in claim 1, wherein the control circuit printed board is mounted and fixed in a shell-and-shell manner.
4. The combination position light of claim 3, wherein the control circuit printed board is fixed to the bottom surface of the top wall of the housing by screws.
5. The combination position light of claim 1, wherein the plurality of attachment holes are asymmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123039349.0U CN216952732U (en) | 2021-12-06 | 2021-12-06 | Combined navigation light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123039349.0U CN216952732U (en) | 2021-12-06 | 2021-12-06 | Combined navigation light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216952732U true CN216952732U (en) | 2022-07-12 |
Family
ID=82307367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123039349.0U Active CN216952732U (en) | 2021-12-06 | 2021-12-06 | Combined navigation light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216952732U (en) |
-
2021
- 2021-12-06 CN CN202123039349.0U patent/CN216952732U/en active Active
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