CN220870723U - Embedded approach neutral line lamp - Google Patents

Embedded approach neutral line lamp Download PDF

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Publication number
CN220870723U
CN220870723U CN202322787062.9U CN202322787062U CN220870723U CN 220870723 U CN220870723 U CN 220870723U CN 202322787062 U CN202322787062 U CN 202322787062U CN 220870723 U CN220870723 U CN 220870723U
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China
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light
cover
lamp
reflecting
light source
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CN202322787062.9U
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Chinese (zh)
Inventor
文超
李海
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Beijing Hangxin Navigation Technology Co ltd
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Beijing Hangxin Navigation Technology Co ltd
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Priority to CN202322787062.9U priority Critical patent/CN220870723U/en
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Abstract

The utility model relates to the field of lamps, in particular to an embedded approach neutral line lamp, which comprises a lamp body and a lighting mechanism, wherein the lamp body comprises a lower cover and an upper cover covered on the lower cover, the upper cover is provided with a mounting groove, and the top of the upper cover is provided with a light outlet communicated with the mounting groove; the lighting mechanism is fixedly arranged in the mounting groove; the lighting mechanism comprises a light transmission component and a light source mechanism, wherein the light transmission component comprises a prism, the prism is provided with a light inlet surface and a light outlet surface, and the light outlet surface is arranged on the light outlet; the light source mechanism comprises a light source plate and a reflecting shade which are fixedly connected, the light source plate is provided with lamp beads, and the reflecting shade is arranged on the periphery of the lamp beads and is abutted with the light incident surface so as to reflect the pearl line of the lamp to the light incident surface; the inner wall of the reflecting shade is provided with a reflecting surface, and the reflecting surface is formed by splicing a plurality of reflecting facets. The utility model has simple structure and good luminous effect.

Description

Embedded approach neutral line lamp
Technical Field
The utility model relates to the field of lamps, in particular to an embedded approach centerline lamp.
Background
The approach light is light composed of light positioned on the extension line of the central line of the runway in the approach area, transverse light at a certain distance from the entrance of the runway, and the like. The device has the functions of helping a landing aircraft pilot judge the distance to the runway entrance, adjusting the flight attitude, aligning the runway direction and the like during night or in daytime with low visibility.
The lamp cover is provided with an upper concave hole, a middle concave hole and a lower concave hole side by side, each concave hole is internally provided with an optical prism and a bulb, the bulbs are arranged on the inner cover through bulb supports, the lamps are provided with double-layer sealing ring structures, a waterproof structure is arranged between an input lead and the inner cover, and the lamp cover is connected with the base through bolts to form a whole. In the structure, an inner cover is arranged in the base, a bulb support is arranged on the inner cover, and a bulb is fixed on the bulb support, so that the bulb is fixed at a certain position of the lamp body, and light rays of the bulb are emitted to a prism light incident surface arranged in a concave hole of the lamp cover. However, the lamp has the advantages of more connecting parts, complex structure and high cost, and the arrangement of the bulb, the inner cover, the bulb bracket and the like causes large occupied space, so that the lamp body is large in size and inconvenient to install and transport. Moreover, the distance between the bulb and the prism is larger, so that the light energy loss of the bulb is larger, the light-emitting effect of the lamp is poor, the guiding function of the embedded approach center line lamp cannot be normally realized, a pilot is difficult to accurately judge the position of the lamp at night or in daytime with lower visibility, the distance between an airplane and a runway entrance is difficult to judge, the landing of the airplane is influenced, and the flight safety is influenced.
Disclosure of utility model
The utility model aims to solve the technical problem of providing the embedded approach neutral line lamp which is simple in structure and good in luminous effect.
In order to solve the technical problems, the utility model provides an embedded type approach neutral line lamp which comprises a lamp body and a lighting mechanism, wherein the lamp body comprises a lower cover and an upper cover covered on the lower cover, the upper cover is provided with a mounting groove, and the top of the upper cover is provided with a light outlet communicated with the mounting groove; the lighting mechanism is fixedly arranged in the mounting groove;
The lighting mechanism comprises a light transmission component and a light source mechanism, wherein the light transmission component comprises a prism, the prism is provided with a light inlet surface and a light outlet surface, and the light outlet surface is arranged on the light outlet; the light source mechanism comprises a light source plate and a reflecting shade which are fixedly connected, the light source plate is provided with lamp beads, and the reflecting shade is arranged on the periphery of the lamp beads and is abutted with the light incident surface so as to reflect the pearl line of the lamp to the light incident surface;
The inner wall of the reflecting shade is provided with a reflecting surface, and the reflecting surface is formed by splicing a plurality of reflecting facets.
As an improvement of the scheme, the reflecting shade comprises a connecting part and a cover part, wherein the connecting part is fixedly connected with the light source plate, and the cover part is arranged on the periphery of the lamp bead;
The cover part comprises a plurality of cover bodies which are arranged in one-to-one correspondence with the lamp beads, and the reflecting surface is arranged on the inner side wall of the cover body.
As the improvement of above-mentioned scheme, enclose into the reflection of light chamber between income plain noodles, light source board and the cover portion, the lamp pearl is located the reflection of light intracavity.
As an improvement of the scheme, the cover body is formed by protruding outwards from the reflecting cavity.
As an improvement of the scheme, the reflecting small surface is formed by slightly protruding into the reflecting cavity.
As the improvement of above-mentioned scheme, the printing opacity subassembly still includes the mirror cover, the mirror cover is equipped with the trepanning, the mirror cover is located outside the prism, just the plain noodles is located on the trepanning.
As the improvement of above-mentioned scheme, the mounting groove is including mirror groove and the light groove of intercommunication, the light outlet is located mirror groove bottom, light transmission component fixed mounting is in the mirror groove, light source mechanism fixed mounting is in the light groove.
As an improvement of the scheme, the lighting mechanism further comprises a bearing piece, wherein the bearing piece comprises a bearing plate and a limit column;
The mounting groove further comprises a bracket, the bearing plate is fixedly mounted in the bracket, the prism is arranged on the bearing plate, and the light incident surface is in butt joint with the limiting column.
As an improvement of the scheme, the LED lamp further comprises a driving power supply electrically connected with the light source plate, the lower cover is provided with a containing cavity, and the driving power supply is fixedly arranged in the containing cavity.
As an improvement of the scheme, a sealing ring is sleeved outside the upper cover, and the upper cover and the lower cover are in sealing connection through the sealing ring.
The implementation of the utility model has the following beneficial effects:
The embedded approach neutral line lamp provided by the utility model has the advantages that the lighting mechanism is fixedly arranged in the mounting groove of the upper cover, other mounting components such as a bracket are not required to be arranged, the components are few, and the structure is simple. The upper cover is tightly combined with the lighting mechanism, the connecting structure is compact and reliable, the lighting mechanism occupies small space of the lamp body, and therefore the lamp is small in size and convenient to install and transport. In addition, the reflector is arranged on the periphery of the lamp bead, the reflector is abutted with the light incident surface, the light is completely converged and reflected onto the light incident surface by utilizing a plurality of spliced reflecting facets on the reflecting surface, the loss of light energy is effectively reduced, the good light emitting effect of the lamp is ensured, a pilot can accurately judge the position of the lamp at night or in daytime with low visibility, the distance between an airplane and a runway entrance can be accurately judged, and the flight safety is ensured.
Drawings
FIG. 1 is a schematic view of the structure of an embedded approach centerline light of the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view at A of FIG. 2;
FIG. 4 is a schematic view of the attachment structure of the upper cover and the illumination mechanism of FIG. 1;
FIG. 5 is a schematic view of the mounting slot of FIG. 4;
FIG. 6 is a schematic diagram of the illumination mechanism of FIG. 4;
FIG. 7 is a schematic view of the structure of FIG. 6 at another angle;
FIG. 8 is a schematic view of the structure of the support of FIG. 6;
Fig. 9 is a schematic view of the light source mechanism of fig. 6.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present utility model, are used only with reference to the drawings of the present utility model, and are not meant to be limiting in any way.
Referring to fig. 1-9, the utility model discloses an embedded approach centerline lamp, which comprises a lamp body and a lighting mechanism, wherein the lamp body comprises a lower cover 2 and an upper cover 1 covered on the lower cover 2, the upper cover 1 is provided with a mounting groove 11, and the top of the upper cover 1 is provided with a light outlet 12 communicated with the mounting groove 11; the lighting mechanism is fixedly arranged in the mounting groove 11.
The illumination mechanism comprises a light transmission component and a light source mechanism, wherein the light transmission component comprises a prism 3, the prism 3 is provided with a light inlet surface 31 and a light outlet surface 32, and the light outlet surface 32 is arranged on the light outlet 12; the light source mechanism comprises a light source plate 4 and a reflecting shade 5 which are fixedly connected, the light source plate 4 is provided with a lamp bead 41, and the reflecting shade 5 is arranged on the periphery of the lamp bead 41 and is abutted to the light incident surface 31 so as to reflect light rays of the lamp bead 41 to the light incident surface 31. Preferably, the lamp beads 41 are LED lamp beads.
The inner wall of the reflector 5 is provided with a reflecting surface 522, and the reflecting surface 522 is formed by splicing a plurality of reflecting facets.
The embedded approach neutral line lamp provided by the utility model has the advantages that the lighting mechanism is fixedly arranged in the mounting groove of the upper cover, other mounting components such as a bracket are not required to be arranged, the components are few, and the structure is simple. The upper cover is tightly combined with the lighting mechanism, the connecting structure is compact and reliable, the lighting mechanism occupies small space of the lamp body, and therefore the lamp is small in size and convenient to install and transport. In addition, the reflector is arranged on the periphery of the lamp bead, the reflector is abutted with the light incident surface, the light is completely converged and reflected onto the light incident surface by utilizing a plurality of spliced reflecting facets on the reflecting surface, the loss of light energy is effectively reduced, the good light emitting effect of the lamp is ensured, a pilot can accurately judge the position of the lamp at night or in daytime with low visibility, the distance between an airplane and a runway entrance can be accurately judged, and the flight safety is ensured.
As shown in fig. 5, the mounting groove 11 includes a mirror groove 111 and a light groove 112 that are connected, the light outlet 12 is disposed at the bottom of the mirror groove 111, the light-transmitting component is fixedly mounted in the mirror groove 111, and the light source mechanism is fixedly mounted in the light groove 112. The mounting groove is internally provided with an independent groove body, the independent groove body is respectively used for mounting the light-transmitting component and the light source mechanism, the reliability of the mounting and fixing of the light-transmitting component and the light source mechanism and the upper cover is guaranteed, and the reliability of the relative position structure between the light-transmitting component and the light source mechanism is also guaranteed. Preferably, the light transmission component is matched with the mirror groove, and the light source mechanism is matched with the light groove.
As shown in fig. 3, 7 and 9, the reflector 5 includes a connecting portion 51 and a cover portion 52, the connecting portion 51 is fixedly connected to the light source board 4, and the cover portion 52 is disposed on the outer periphery of the lamp bead 41. Specifically, the connection portion 51 and the light source board 4 are fixedly mounted in the light groove of the upper cover 1, and the cover portion 52 is disposed on the outer periphery of the lamp bead 41, and the cover portion 52 abuts against the light incident surface 31. As shown in fig. 9, the cover 52 includes a plurality of cover bodies 521 disposed in one-to-one correspondence with the lamp beads 41, and the reflective surface 522 is disposed on an inner side wall of the cover body 521. The light of the lamp beads irradiates on the reflecting surface and then is reflected to the light incident surface by the reflecting surface. The arrangement of the cover body ensures that the lamplight is totally reflected to the light incident surface, reduces the light energy loss, and the connection structure of the light source plate, the prism and the reflecting cover is compact and reliable and occupies small space.
As shown in fig. 3, a reflective cavity 53 is defined among the light incident surface 31, the light source plate 4 and the cover 52, and the lamp beads 41 are disposed in the reflective cavity 53. The arrangement of the reflective cavity effectively prevents light from leaking to cause light energy loss.
Preferably, the cover 521 is formed to protrude outward from the reflective cavity 53, so that the reflective surface 522 is a curved surface that is concave outward, that is, a concave arc surface, and the light irradiates the concave arc surface, and the concave arc surface can make the reflected light approach to parallel light and be directed to the light incident surface. Thus, the light reflection surface plays a role in adjusting the light.
More preferably, the reflective facets are slightly convex into the reflective cavity 53. The reflecting facet is not a plane, but slightly protrudes into the reflecting cavity to form a convex cambered surface. The small convex cambered surfaces are spliced together to slightly diverge reflected light, so that the light is prevented from being focused and directed to the light incident surface to be too concentrated, the light is prevented from being gathered to a certain area of the light emergent port, and the specific position of the light cannot be seen by a pilot due to small light emitting area. Under the cooperation of the reflecting surface and the reflecting small surface, the light can be uniformly distributed on the light outlet, so that the light is uniformly distributed on each corner of the light outlet, the light is uniformly emitted, the light emitting effect is good, a pilot can conveniently and clearly see the position of the light, and the flying position can be accurately judged.
Preferably, as shown in fig. 3 and 6-7, the light-transmitting component further includes a lens sleeve 6, the lens sleeve 6 is provided with a sleeve hole 61, the lens sleeve 6 is sleeved outside the prism 6, and the light-emitting surface 32 is disposed on the sleeve hole 61. The setting of mirror cover plays the effect of reinforcing prism and upper cover connection, but also plays the effect of protecting the prism. Wherein, the light outlet surface and the trepanning are correspondingly arranged.
Preferably, as shown in fig. 3-4 and 6-8, the lighting mechanism further comprises a support 7, the support 7 comprising a support plate 71 and a stop post 72. The mounting groove 11 further comprises a bracket 113, the support plate 71 is fixedly mounted in the bracket 113, the prism 3 is arranged on the support plate 71, and the light incident surface 31 is abutted to the limit post 72. The upper cover 1 is further provided with a supporting groove 113 specially used for accommodating the supporting member 71, so that the occupied space is reduced, and the lighting mechanism is integrally arranged in the upper cover, so that the occupied space is small and the size is small. The prism is placed on the bearing plate, not only plays a role in bearing the prism, but also plays a role in limiting, and the prism is ensured to be reliably fixed in the mirror groove. Meanwhile, the light incident surface is arranged on the side surface of the prism, the light incident surface is abutted with the limiting column, namely, the supporting piece plays a role in limiting the prism from the side surface, the prism is prevented from shifting in the mirror groove, the fixed mounting effect is effectively achieved, and therefore the light-transmitting component is reliably mounted on the upper cover. The structure is simple, and the connection is reliable.
Further, as shown in fig. 2, the present utility model further includes a driving power source (not shown) electrically connected to the light source board 4, and the lower cover 2 is provided with a receiving cavity 21, and the driving power source is fixedly installed in the receiving cavity 21. The driving power supply is arranged on the lower cover and is fixed through the mounting plate, and the structure is simple and reliable.
Preferably, as shown in fig. 2, a sealing ring 8 is sleeved outside the upper cover 1, and the upper cover 1 and the lower cover 2 are in sealing connection through the sealing ring 8. The sealing ring plays a waterproof role, and foreign matters and water are effectively prevented from entering the accommodating cavity.
In summary, the utility model provides an embedded approach neutral line lamp with simple structure and good lighting effect.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.

Claims (10)

1. The embedded type approach center line lamp is characterized by comprising a lamp body and a lighting mechanism, wherein the lamp body comprises a lower cover and an upper cover covered on the lower cover, the upper cover is provided with a mounting groove, and the top of the upper cover is provided with a light outlet communicated with the mounting groove; the lighting mechanism is fixedly arranged in the mounting groove;
The lighting mechanism comprises a light transmission component and a light source mechanism, wherein the light transmission component comprises a prism, the prism is provided with a light inlet surface and a light outlet surface, and the light outlet surface is arranged on the light outlet; the light source mechanism comprises a light source plate and a reflecting shade which are fixedly connected, the light source plate is provided with lamp beads, and the reflecting shade is arranged on the periphery of the lamp beads and is abutted with the light incident surface so as to reflect the pearl line of the lamp to the light incident surface;
The inner wall of the reflecting shade is provided with a reflecting surface, and the reflecting surface is formed by splicing a plurality of reflecting facets.
2. The embedded approach centerline light of claim 1 wherein the reflector comprises a connecting portion and a cover portion, the connecting portion being fixedly connected to the light source panel, the cover portion being disposed around the periphery of the light bulb;
The cover part comprises a plurality of cover bodies which are arranged in one-to-one correspondence with the lamp beads, and the reflecting surface is arranged on the inner side wall of the cover body.
3. The embedded approach centerline light of claim 2 wherein a reflective cavity is defined between the light entrance face, the light source plate and the cover, and the light beads are disposed in the reflective cavity.
4. The embedded approach centerline light of claim 3 wherein the housing is formed to protrude outwardly of the reflector cavity.
5. The embedded approach centerline light of claim 4 wherein the retroreflective facets are formed to project slightly into the retroreflective cavity.
6. The embedded approach centerline light of claim 1 wherein the light transmissive assembly further comprises a lens sleeve, the lens sleeve has a sleeve aperture, the lens sleeve is disposed outside the prism, and the light exit surface is disposed on the sleeve aperture.
7. The embedded approach centerline light of claim 1 wherein the mounting groove comprises a mirror groove and a light groove in communication, wherein the light outlet is formed in the bottom of the mirror groove, wherein the light transmitting assembly is fixedly mounted in the mirror groove, and wherein the light source mechanism is fixedly mounted in the light groove.
8. The recessed approach centerline light of claim 7 wherein the lighting mechanism further comprises a support comprising a support plate and a spacing post;
The mounting groove further comprises a bracket, the bearing plate is fixedly mounted in the bracket, the prism is arranged on the bearing plate, and the light incident surface is in butt joint with the limiting column.
9. The embedded approach centerline light of claim 1 further comprising a drive power source electrically connected to the light source panel, wherein the lower cover defines a receiving cavity, and wherein the drive power source is fixedly mounted within the receiving cavity.
10. The embedded approach centerline light of any one of claims 1 to 9 wherein the upper cover is covered with a sealing ring and the upper and lower covers are sealingly connected by the sealing ring.
CN202322787062.9U 2023-10-17 2023-10-17 Embedded approach neutral line lamp Active CN220870723U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322787062.9U CN220870723U (en) 2023-10-17 2023-10-17 Embedded approach neutral line lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322787062.9U CN220870723U (en) 2023-10-17 2023-10-17 Embedded approach neutral line lamp

Publications (1)

Publication Number Publication Date
CN220870723U true CN220870723U (en) 2024-04-30

Family

ID=90817096

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322787062.9U Active CN220870723U (en) 2023-10-17 2023-10-17 Embedded approach neutral line lamp

Country Status (1)

Country Link
CN (1) CN220870723U (en)

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