High-altitude external pod indicator light mechanism
By combining the lamp head and lamp holder components, and utilizing the combination of sealing rings and sealant, the sealing problem of the high-altitude outer cabin indicator light was solved, achieving a static sealing effect for the lamp, preventing moisture from entering, and extending the service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI AVIATION ELECTRIC
- Filing Date
- 2024-12-30
- Publication Date
- 2026-06-30
AI Technical Summary
The existing high-altitude outer cabin indicator lights have poor sealing, which allows moisture to easily enter the light body and cause damage to the components.
The lamp holder and lamp base are designed together, including a lamp holder housing, a locking nut, a first sealing ring, and a lamp base. The static sealing effect of the lamp is achieved through the cooperation of the sealing ring and the sealant.
It improves the overall sealing of the lamp, prevents moisture from entering, and extends the service life of the components.
Smart Images

Figure CN122305420A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to external lighting fixtures, and more particularly, to a high-altitude outer cabin indicator light mechanism. Background Technology
[0002] With changing operational requirements, the use of signal indicator lights is no longer limited to the interior environment but has expanded to the exterior. Faced with the complex and ever-changing exterior environment, existing signal indicator lights frequently malfunction. The reason is: [See...] Figure 1 Moisture can easily enter the lamp body through the location indicated by the arrow, causing damage to internal components. Summary of the Invention
[0003] The purpose of this invention is to solve the problem of poor sealing of existing high-altitude outer cabin indicator lights, and to provide a high-altitude outer cabin indicator light mechanism.
[0004] To achieve the above objectives, the present invention provides a technical solution: a high-altitude outer cabin indicator light mechanism, comprising: a lamp head component, a locking nut, a first sealing ring, and a lamp holder component. The lamp head component has a lamp head housing, which is composed of an upper housing section and a lower housing section. The bottom surface of the upper housing section has a first annular groove, which accommodates a second sealing ring. The lamp holder component has a lamp holder body, which is composed of an upper body section and a lower body section. The upper body section extends upward sequentially through the first sealing ring, a mounting surface, and the locking nut into the interior of the lower housing section. The upper body section is threadedly connected to the locking nut and the lower housing section, respectively. The upper body section abuts against the second sealing ring, and the lower body section abuts against the first sealing ring.
[0005] As a preferred embodiment of the high-altitude outer cabin indicator light mechanism, the top surface of the upper section of the shell has a second annular groove with an upward opening; the lamp head component also has a lamp head cover plate, which is an arc-shaped structure, has a bottom edge extending into the second annular groove and the two are bonded together by sealant.
[0006] As a preferred embodiment of the high-altitude outer cabin indicator light mechanism, the second annular groove includes: an inner wall portion and an outer wall portion; wherein the inner wall portion abuts against the bottom edge of the cover plate and the two are bonded together by sealant; wherein the outer wall portion tapers inward and presses down on the bottom edge of the cover plate and the two are bonded together by sealant.
[0007] As a preferred embodiment of the high-altitude outer cabin indicator light mechanism, the mating surfaces of the outer wall and the bottom edge of the cover plate are frosted.
[0008] As a preferred embodiment of the high-altitude outer cabin indicator light mechanism, the lamp holder component has electrodes, and the gaps at the electrode locations are sealed with sealant.
[0009] Compared with the prior art, the beneficial effects of the present invention are at least as follows: improving the overall sealing performance of the lamp. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the existing technology.
[0011] Figure 2 This is a schematic diagram of the structure of an embodiment of the present invention.
[0012] Figure 3 This is an installation diagram of an embodiment of the present invention.
[0013] Figure 4 This is a structural schematic diagram of the lamp holder component according to an embodiment of the present invention.
[0014] Figure 5 This is a schematic diagram of the structure of the lamp holder component according to an embodiment of the present invention. Detailed Implementation
[0015] The present invention will now be described in further detail with reference to specific embodiments and accompanying drawings. It should be noted that these descriptions of embodiments are intended to aid in understanding the invention and do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0016] See Figures 2 to 3 The figure shows a high-altitude outer cabin indicator light mechanism. The high-altitude outer cabin indicator light mechanism includes: a lamp head component 1, a locking nut 2, a first sealing ring 3, a lamp holder component 4, etc.
[0017] The lamp holder component 1 and the locking nut 2 are mounted above the mounting surface. The first sealing ring 3 and the lamp base component 4 are mounted below the mounting surface.
[0018] See Figure 4The lamp holder component 1 includes a lamp holder housing 11 and a lamp holder cover plate 12. The lamp holder housing 11 is a housing that extends vertically. The lamp holder housing 11 has an upper housing section 111 and a lower housing section 112 below the upper housing section 111. The upper housing section 111 and the lower housing section 112 share a common axis. The inner diameter of the upper housing section 111 is smaller than the inner diameter of the lower housing section 112. The bottom surface of the upper housing section 111 has a downward-opening first annular groove 1111. The first annular groove 1111 accommodates a second sealing ring 13. The thickness of the second sealing ring 13 is greater than the depth of the first annular groove 1111. The second sealing ring 13 extends downward beyond the first annular groove 1111. The top surface of the upper housing section 111 has an upward-opening second annular groove 1112. The second annular groove 1112 includes an inner wall portion 1113 and an outer wall portion 1114. The lamp holder cover plate 12 has an arc-shaped structure. The lamp holder cover 12 has a bottom edge 121. The bottom edge 121 extends into the interior of the second annular groove 1112 and the two are bonded together with sealant. The top surface of the inner wall portion 1113 abuts against the bottom surface of the bottom edge 121. The outer wall portion 1114 tapers inward. The outer wall portion 1114 covers the top surface of the bottom edge 121 and the two are bonded together with sealant. This achieves a static seal between the lamp holder housing 1112 and the lamp holder cover.
[0019] In practice, the lamp head cover 12 should not be loose or rotated, and a second sealing should be performed as needed.
[0020] Preferably, the mating surfaces of the outer wall portion 1114 and the bottom edge 121 of the cover plate are frosted to improve the sealing performance.
[0021] The inner circumferential surface of the lower section 112 of the housing has internal threads. Preferably, the outer circumferential surface of the lower section 112 of the housing has friction patterns to facilitate the installation personnel to screw the lamp holder housing 11.
[0022] See Figure 5 The lamp holder component 4 includes a lamp holder body 41, a lamp holder light source 42, a contact pin 43, a spring 44, a hollow rivet 45, a connecting piece 46, and a terminal block 47.
[0023] The lamp holder body 41 has an upper section 411 and a lower section 412 below the upper section 411. The upper section 411 extends upward sequentially through the first sealing ring 3, the mounting surface, and the locking nut 2 into the interior of the lower section 112. The outer circumferential surface of the upper section 411 has external threads. The upper section 411 is threadedly connected to the locking nut 2 and the lower section 112. Through the locking nut 2, the first sealing ring 3 is pressed tightly against the mounting surface by the lower section 412, achieving a static seal between the lamp holder body 41 and the mounting surface. Furthermore, the top surface of the upper section 411 abuts against and presses against the bottom surface of the second sealing ring 13, achieving a static seal between the top surface of the upper section 411 and the bottom surface of the upper section 111.
[0024] The hollow rivet 45 contains the contact pin 43 and the spring 44. The lower end of the lamp holder light source 42 abuts against the upper end of the contact pin 43. The lower end of the contact pin 43 abuts against the upper end of the spring 44. The lower end of the spring 44 abuts against the bottom surface of the hollow rivet 45. The contact pin 43 moves up and down along the hollow rivet 45. The terminal block 47 is inserted into the corresponding position of the lamp holder body 41, with the pin extending from the bottom. Glue is applied to the outer circumference of the hollow rivet 45, and glue is applied from top to bottom along the wall of the lamp holder body 41. The glue height should not exceed the closing edge, and the contacts of the contact pin 43 should be able to move freely. Excess glue should be cleaned up.
[0025] The above description merely illustrates embodiments of the present invention and is quite specific and detailed; however, it should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this invention patent should be determined by the appended claims.
Claims
1. A high-altitude outer cabin indicator light mechanism, characterized in that, include: The lamp holder assembly comprises a lamp head component, a locking nut, a first sealing ring, and a lamp base component. The lamp head component has a lamp head housing, which is composed of an upper section and a lower section. The bottom surface of the upper section has a first annular groove that accommodates a second sealing ring. The lamp base component has a lamp base body, which is composed of an upper section and a lower section. The upper section extends upward sequentially through the first sealing ring, a mounting surface, and the locking nut into the lower section of the housing. The upper section is threadedly connected to the locking nut and the lower section of the housing, respectively. The upper section abuts against the second sealing ring, and the lower section abuts against the first sealing ring.
2. The high-altitude outer cabin indicator light mechanism according to claim 1, characterized in that, The top surface of the upper section of the housing has a second annular groove with an upward opening; the lamp head component also has a lamp head cover plate, which is an arc-shaped structure and has a bottom edge that extends into the second annular groove and is bonded together with sealant.
3. The high-altitude outer cabin indicator light mechanism according to claim 2, characterized in that, The second annular groove includes an inner wall portion and an outer wall portion; wherein the inner wall portion abuts against the bottom edge of the cover plate and the two are bonded together by sealant; wherein the outer wall portion tapers inward and presses down on the bottom edge of the cover plate and the two are bonded together by sealant.
4. The high-altitude outer cabin indicator light mechanism according to claim 3, characterized in that, The mating surfaces of the outer wall and the bottom edge of the cover plate are sanded.
5. The high-altitude outer cabin indicator light mechanism according to claim 1, characterized in that, The lamp holder component has electrodes, and the gaps at the electrode locations are sealed with sealant.