CN216896991U - Signal lamp - Google Patents
Signal lamp Download PDFInfo
- Publication number
- CN216896991U CN216896991U CN202220509680.XU CN202220509680U CN216896991U CN 216896991 U CN216896991 U CN 216896991U CN 202220509680 U CN202220509680 U CN 202220509680U CN 216896991 U CN216896991 U CN 216896991U
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- China
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- shell
- lens
- signal lamp
- heat dissipation
- rear plug
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Abstract
The utility model discloses a signal lamp with high water resistance and high heat dissipation. The technical scheme adopted comprises the following steps: the LED lamp comprises a shell, a lens and an LED lamp circuit board, wherein the lens and the LED lamp circuit board are arranged in the shell, the lens is arranged from the bottom of the shell and is positioned through an inner flange at the upper end of the shell, and an inner pressing ring pressing the lens is connected in the shell through threads. The signal lamp has the following advantages: the lens is arranged from the bottom of the shell, and is positioned through the inner flange at the upper end of the shell, and is pressed through the inner pressing ring of the inner thread of the shell, so that the waterproof performance can be effectively improved. In addition, the aluminum base plate acts on the bottom plate of the LED lamp circuit board, the aluminum base plate is in contact with the end face of the rear plug of the heat dissipation metal and the end face of the inner pressing ring, and the rear plug of the heat dissipation metal, the inner pressing ring and the shell are made of metal, so that heat can be effectively dissipated.
Description
Technical Field
The utility model relates to a signal lamp.
Background
The signal lamp is widely applied to various electrical equipment to play a role in indicating the state. The conventional lens is generally loaded from the upper end of the housing and is compressed by a pressing ring at the upper end of the housing, which has a disadvantage of poor waterproof performance. In addition, the traditional signal lamp has poor heat dissipation performance, and if a high-brightness LED lamp is adopted, the temperature is easily overhigh, so that the service life of a product is very short.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a signal lamp with high water resistance and high heat dissipation.
In order to solve the problems, the technical scheme adopted by the utility model comprises the following steps: casing and establish lens, LED lamp circuit board in the casing, its characterized in that: the lens is arranged from the bottom of the shell and is positioned through an inner flange at the upper end of the shell, and an inner pressing ring pressing the lens is connected in the shell through threads.
The signal lamp is characterized in that: the LED lamp circuit board comprises an aluminum substrate board, the bottom of the shell is connected with a heat dissipation metal rear plug through threads, and the bottom of the aluminum substrate board is tightly attached to a heat conduction plane at the top of the heat dissipation metal rear plug.
The signal lamp is characterized in that: a first sealing ring is arranged in the inner flange of the shell.
The signal lamp is characterized in that: and a second sealing ring is arranged on the side wall of the heat-radiating metal rear plug.
The signal lamp is characterized in that: the heat dissipation metal rear plug is tightly connected with the aluminum base plate through screws.
The signal lamp is characterized in that: the upper end face of the aluminum substrate plate is attached to the inner pressing ring.
The signal lamp is characterized in that: the rear end face of the heat dissipation metal rear plug is provided with a jack for screwing.
The signal lamp is characterized in that: the lens is a convex lens.
The signal lamp of the utility model has the following advantages: the lens is arranged from the bottom of the shell, and is positioned through the inner flange at the upper end of the shell, and is pressed through the inner pressing ring of the internal thread of the shell, so that the waterproof performance can be effectively improved. In addition, the aluminum base plate is used as the bottom plate of the LED lamp circuit board, the aluminum base plate is in contact with the end face of the rear plug of the heat dissipation metal and the end face of the inner pressing ring, and the rear plug of the heat dissipation metal, the inner pressing ring and the shell are made of metal, so that heat can be effectively dissipated.
The utility model is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is an exploded view of a signal lamp of the present invention;
FIG. 2 is a cross-sectional view of a signal lamp of the present invention;
FIG. 3 is a schematic structural view of a heat dissipating metal rear plug according to the present invention;
fig. 4 is a schematic structural view of the inner pressing ring of the present invention.
Detailed Description
Referring to fig. 1-4, the signal lamp of the present invention includes a housing 1, a lens 2 disposed in the housing 1, and an LED circuit board 3. The housing 1 is a metal housing. The lens 2 is arranged from the bottom of the shell 1 and is positioned through an inner flange 4 at the upper end of the shell 1, an inner pressing ring 5 which presses the lens 2 is connected in the shell 1 through threads, and a first sealing ring 9 which is in sealing fit with the edge of the lens 2 is arranged in the inner flange 4 of the shell 1. The lens 2 adopts a convex lens to play a role in condensing light, so that the brightness is improved.
Preferably, the LED lamp circuit board 3 includes an aluminum substrate 6, and the high-brightness LED lamp beads are disposed on the aluminum substrate 6. The bottom of the shell 1 is connected with a heat dissipation metal rear plug 7 through threads, and the bottom of the aluminum base plate 6 is tightly attached to a heat conduction plane 8 at the top of the heat dissipation metal rear plug 7. Specifically, the heat dissipation metal rear plug 7 is tightly connected with the aluminum base plate 6 through a screw 11. The heat is radiated through the combined action of the aluminum base plate 6, the heat-radiating metal rear plug 7 and the metal shell, so that the heat-radiating effect is improved.
Preferably, the side wall of the heat dissipation metal rear plug 7 is provided with a second sealing ring 10, and the second sealing ring 10 is in sealing fit with the inner wall of the shell 1 so as to improve the waterproof capacity of the bottom of the signal lamp.
Preferably, the upper end surface of the aluminum base plate 6 is attached to the inner pressing ring 5, and the heat on the upper surface of the aluminum base plate 6 is dissipated by the metal inner pressing ring 5, so as to further improve the heat dissipation effect.
Preferably, the rear end face of the heat dissipation metal rear plug 7 is provided with a jack 12 for screwing. And a positioning groove 13 is arranged in the inner pressing ring 5. The heat dissipation metal rear plug 7 and the inner pressing ring 5 can be screwed down by inserting a tool into the jack 12 or the positioning groove 13, so that the assembly is convenient.
Although the present invention has been described with reference to the above embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a signal lamp, includes casing (1) and establishes lens (2), LED lamp circuit board (3) in casing (1), its characterized in that: the lens (2) is arranged from the bottom of the shell (1) and is positioned through an inner flange (4) at the upper end of the shell (1), an inner pressure ring (5) which is pressed on the lens (2) is connected in the shell (1) through threads, and a first sealing ring (9) which is in sealing fit with the edge of the lens (2) is arranged in the inner flange (4) of the shell (1).
2. The signal lamp of claim 1, wherein: the LED lamp circuit board (3) comprises an aluminum base plate (6), the bottom of the shell (1) is connected with a heat dissipation metal rear plug (7) through threads, and the bottom of the aluminum base plate (6) is tightly attached to a heat conduction plane (8) at the top of the heat dissipation metal rear plug (7).
3. The signal lamp of claim 2, wherein: and a second sealing ring (10) is arranged on the side wall of the heat-dissipation metal rear plug (7).
4. The signal lamp of claim 2, wherein: the heat dissipation metal rear plug (7) is tightly connected with the aluminum base plate (6) through a screw (11).
5. The signal lamp of claim 2, wherein: the upper end surface of the aluminum substrate plate (6) is attached to the inner pressing ring (5).
6. The signal lamp of claim 2, wherein: the rear end face of the heat dissipation metal rear plug (7) is provided with a jack (12) for screwing.
7. The signal lamp of claim 1, wherein: the lens (2) is a convex lens.
8. The signal lamp of claim 1, wherein: and a positioning groove (13) is arranged in the inner pressing ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220509680.XU CN216896991U (en) | 2022-03-10 | 2022-03-10 | Signal lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220509680.XU CN216896991U (en) | 2022-03-10 | 2022-03-10 | Signal lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216896991U true CN216896991U (en) | 2022-07-05 |
Family
ID=82189643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220509680.XU Active CN216896991U (en) | 2022-03-10 | 2022-03-10 | Signal lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216896991U (en) |
-
2022
- 2022-03-10 CN CN202220509680.XU patent/CN216896991U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |