CN220281388U - Railway signal lamp with protection architecture - Google Patents
Railway signal lamp with protection architecture Download PDFInfo
- Publication number
- CN220281388U CN220281388U CN202320744301.XU CN202320744301U CN220281388U CN 220281388 U CN220281388 U CN 220281388U CN 202320744301 U CN202320744301 U CN 202320744301U CN 220281388 U CN220281388 U CN 220281388U
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- heat dissipation
- rear cover
- case
- transformer
- shell
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000003086 colorant Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 238000005516 engineering process Methods 0.000 abstract description 7
- 230000005855 radiation Effects 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000003595 mist Substances 0.000 abstract description 4
- 238000001704 evaporation Methods 0.000 abstract description 2
- 230000008020 evaporation Effects 0.000 abstract description 2
- 239000004065 semiconductor Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model belongs to the technical field of railway equipment, and relates to a railway signal lamp with a protection structure. The technology comprises a base, wherein a case is arranged on the base, and a rear cover is arranged on the case; a lighting unit for emitting light is arranged in the case, a transformer is arranged on the rear cover, and the transformer is electrically connected with the lighting unit; the chassis is provided with a lens, a heat dissipation assembly is arranged in the chassis, and the heat dissipation assembly is detachably arranged on the rear cover and is electrically connected with the transformer. By arranging the heat radiation component, when the signal lamp runs, the heat radiation component can exhaust and radiate the inner cavity of the machine box in high-temperature weather or high temperature generated by the lighting unit, and the high temperature in the machine box is discharged out of the machine box along with air flow generated by the heat radiation component, so that the temperature in the machine box is reduced, and the safety of the signal lamp is protected to a certain extent; and after rain, when the machine case is internally provided with water mist, the heat dissipation assembly can accelerate the evaporation of the water mist, so that the safety of the signal lamp is further protected.
Description
Technical Field
The utility model belongs to the technical field of railway equipment, and particularly relates to a railway signal lamp with a protection structure.
Background
The railway signal lamp is one of important basic equipment of railway signal, and the color signal lamp displays different signals by utilizing different colors of lights and sends out driving instructions under various running conditions to directly influence the safety and efficiency of railway transportation.
In the working process of the railway signal lamp, the signal lamp can emit stronger light, so that great heat can be generated, and if the heat is not timely discharged, the service life of the signal lamp can be greatly shortened, so that the heat dissipation of the signal lamp is particularly important.
Disclosure of Invention
According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: a railway signal lamp with a protection structure is provided, which can radiate heat inside the signal lamp.
The railway signal lamp with the protection structure comprises a base, wherein a case is arranged on the base, and a rear cover for covering the inner cavity of the case is arranged on the case; a lighting unit for emitting light is arranged in the case, a transformer is arranged on the rear cover, and the transformer is electrically connected with the lighting unit; the chassis is provided with lenses for displaying different colors of lights, the chassis is internally provided with a heat dissipation component for air cooling and heat dissipation, and the heat dissipation component is detachably arranged on the rear cover and is electrically connected with the transformer.
Further, at least two chambers are arranged in the case, lenses are arranged in the chambers, the lighting unit and the transformer are arranged in a matched mode with the lenses, heat dissipation components are arranged in the chambers, and the heat dissipation components are in transmission fit.
Further, each heat dissipation assembly comprises a shell which is arranged on the rear cover and is in a net-shaped structure, a rotating shaft capable of freely rotating is arranged in the shell, fan blades are sleeved on the rotating shaft, a miniature motor for driving the rotating shaft to rotate is arranged in one shell, the rotating shafts are in transmission fit and are connected, and the miniature motor is electrically connected with the transformer; the rear cover is provided with a heat dissipation hole, and the shell is positioned at the heat dissipation hole.
Further, an annular clamping groove which surrounds the outer wall of the shell is formed in the outer wall of the shell; the inner wall of the rear cover is provided with a first slot which is used for sliding with the annular clamping groove and is clamped and assembled.
Further, a second slot is transversely formed in the rear cover, the second slot is communicated with the first slot, and a plugboard which is assembled with the annular clamping groove in a clamping mode and fixes the shell on the first slot is movably inserted in the second slot.
Further, a first notch for being clamped on the annular clamping groove is formed in one side of the inserting plate.
Further, the outer wall of the rear cover is provided with a rain shield with an opening at the bottom and used for covering the heat dissipation holes.
Compared with the prior art, the utility model has the following beneficial effects:
by arranging the heat radiation component, when the signal lamp runs, the heat radiation component can exhaust and radiate the inner cavity of the machine box in high-temperature weather or high temperature generated by the lighting unit, and the high temperature in the machine box is discharged out of the machine box along with air flow generated by the heat radiation component, so that the temperature in the machine box is reduced, and the safety of the signal lamp is protected to a certain extent; and after rain, when the machine case is internally provided with water mist, the heat dissipation assembly can accelerate the evaporation of the water mist, so that the safety of the signal lamp is further protected.
Drawings
FIG. 1 is a schematic view of the structure of a railway signal lamp of the present utility model;
FIG. 2 is a left side view of the railway signal of FIG. 1;
FIG. 3 is a rear view of the rear cover of the railway signal of FIG. 1 after deployment;
FIG. 4 is a rear view of the heat dissipating assembly of FIG. 1;
FIG. 5 is a left side partial cross-sectional view of the rear cover of FIG. 1 after installation engagement with a heat dissipating assembly;
fig. 6 is a right side view of the insert plate of fig. 3.
The names of the components in the figure are as follows: 1. the lamp comprises a base 2, a case 2.1, a rear cover 2.2, a second notch 3, a shielding plate 4, a rain shielding plate 5, a lens 6, a radiating component 6.1, a shell 6.2, fan blades 6.3, a driving belt 6.4, an annular clamping groove 6.5, a driving wheel 6.6, a miniature motor 7, a transformer 7.1, a first slot 7.2, a first notch 7.3, a plugboard 8 and a lighting unit.
Description of the embodiments
The present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.
Examples
The railway signal lamp with the protection structure according to the embodiment is shown in fig. 1 to 6, and includes a base 1, a chassis 2 is provided on the base 1, the interior of the chassis 2 is hollow, an opening is provided at the rear side of the chassis 2, a rear cover 2.1 for covering the opening at the rear side of the chassis 2 is provided on the chassis 2, and the rear cover 2.1 is connected and fixed with the chassis 2 through bolts; a lighting unit 8 for emitting light is arranged in the case 2, a transformer 7 is arranged on the rear cover 2.1, and the transformer 7 is electrically connected with the lighting unit 8; be provided with the lens 5 that is used for showing different colours light on the machine case 2, lens 5 sets up in machine case 2 front side, be provided with the radiator unit 6 that is used for forced air cooling heat dissipation in the machine case 2, radiator unit 6 sets up on back lid 2.1 and with transformer 7 electric connection with detachable mode to make radiator unit 6 dispel the heat to machine case 2 inner chamber, avoid making machine case 2 in keep high temperature for a long time and influence the operation of signal lamp because of the heat that lighting unit 8 produced, radiator unit 6 sets up to install on back lid 2.1 so that install and dismantle radiator unit 6 through detachable mode.
Further, a shielding plate 3 is arranged on the outer wall of the front side of the case 2 and used for protecting the lens on the case 2 from rain and insolation.
When the device is used, the heat dissipation assembly 6 operates through a power supply provided by the signal lamp, when the whole device is put into use, namely the transformer 7, the lighting unit 8 and the like operate, the heat dissipation assembly 6 starts to operate, the bulb of the lighting unit 8 is electrified to emit light and raise the ambient temperature, so that the temperature in the case 2 is increased, and the outside high temperature also causes the inside high temperature of the case 2 in high temperature weather, the heat dissipation assembly 6 agitates the air in the case 2 through wind generation and discharges the wind out of the case 2, so that the temperature in the case 2 is reduced, the inside of the case 2 is protected, and the damage of instruments and the like caused by the high temperature in the case 2 is prevented.
Examples
The technology will be further described in this embodiment, at least two chambers are provided in the chassis 2, lenses 5 are provided in each chamber, the lighting unit 8 and the transformer 7 are set in one-to-one correspondence with the number of the lenses 5, heat dissipation components 6 are provided in each chamber, and the heat dissipation components 6 are in transmission fit with each other, so as to realize linkage fit of the heat dissipation components 6 between the chambers.
Furthermore, the inner cavity of the case 2 is divided into a plurality of chambers by the laminate in the case 2, and can be divided into two, three or four chambers respectively according to actual needs, the inner wall of the front side of each chamber is provided with a lens 5, each chamber is internally provided with a lighting unit 8, the lighting units 8 are connected with the inner wall of the case 2, the lenses penetrate through the side wall of the case 2, and bulbs of the lighting units 8 display different colors through the lenses; the transformers 7 are arranged on the rear cover 2.1, the number of the transformers 7 is consistent with that of the lighting units 8, and one transformer 7 is arranged corresponding to one cavity and is positioned in the corresponding cavity after the rear cover 2.1 is closed so as to respectively supply power to different lighting units 8.
When the signal lamp starts to operate, the transformer 7 operates to enable the lighting unit 8 to operate and simultaneously drives the heat dissipation components 6 to operate, so that the heat dissipation components 6 perform heat dissipation treatment on the chassis 2, and the heat dissipation components 6 synchronously operate in a transmission fit mode.
Examples
In this embodiment, the technology is further described, each heat dissipation assembly 6 includes a housing 6.1 disposed on the rear cover 2.1 and having a mesh structure, a rotating shaft capable of freely rotating is disposed in the housing 6.1, a fan blade 6.2 is sleeved on the rotating shaft, a micro motor 6.6 for driving the rotating shaft to rotate is installed in one of the housings 6.1, the rotating shafts are connected in a transmission fit manner, and the micro motor 6.6 is electrically connected with the transformer 7; the rear cover 2.1 is provided with a heat dissipation hole, and the shell 6.1 is positioned at the heat dissipation hole.
Further, each rotating shaft is sleeved with a driving wheel 6.5, each driving wheel 6.5 is wound with a driving belt 6.3, and the driving belts 6.3 are connected with the driving wheels 6.5 in a driving fit manner, so that the micro motor 6.6 drives one rotating shaft to rotate and can drive other rotating shafts to rotate, and a micro motor 6.6 can also be arranged in each shell 6.1, an output shaft of the micro motor 6.6 is in driving connection fit with the corresponding rotating shaft, and each micro motor 6.6 is connected with the transformer 7; the rear cover 2.1 is provided with heat dissipation holes at the connection positions with the outer shells 6.1 so as to facilitate ventilation and exhaust.
Further, a second notch 2.2 for allowing the rear cover 2.1 and the chassis 2 to pass through the rear driving belt 6.3 is formed in one side of the laminate, which faces the rear cover 2.1, so that the driving belt 6.3 can normally operate.
When the heat dissipation assembly is used, the heat dissipation assembly 6 operates, namely the micro motor 6.6 operates to drive each rotating shaft to rotate, so that fan blades 6.2 on the rotating shafts rotate to drive peripheral air to flow in an accelerating mode, the fan blades 6.2 rotate to pump air in the case 2, high-temperature air in the case 2 is pumped and is discharged out of the case 2 through the heat dissipation holes, the temperature in the case 2 is reduced to a certain extent, and the safety of a signal lamp is improved.
In another embodiment, the heat dissipating component 6 includes a semiconductor refrigerator and a small exhaust fan, both of which are connected to a power source of the signal lamp, a housing is provided on the rear cover 2.1, the semiconductor refrigerator is provided in the housing, a through hole is provided on the housing, the small exhaust fan is installed at the through hole, the semiconductor refrigerator refrigerates the housing, the small exhaust fan blows cool air into the cabinet 2, preferably, an air outlet side of the small exhaust fan is located in the cabinet 2, an air inlet side of the small exhaust fan is located in the housing, and a cotton cloth is sleeved on the air outlet side of the small exhaust fan to absorb water vapor in the cool air.
Examples
The technology is further described in this embodiment, and an annular clamping groove 6.4 surrounding the outer wall of the housing 6.1 is formed on the outer wall of the housing 6.1; the inner wall of the rear cover 2.1 is provided with a first slot 7.1 which is used for sliding and clamping with the annular clamping groove 6.4.
Further, a circular groove is formed in the right inner wall of the rear cover 2.1, a clamping groove with the top and the left opening is formed in the bottom of the groove, and the clamping groove is communicated with the groove; the shell 6.1 can freely penetrate into the groove, the annular clamping groove 6.4 can be slidably clamped in the clamping groove through the top of the clamping groove, one side of the shell 6.1 with the fan blade 6.2 penetrates out of the left side of the clamping groove, one side of the shell 6.1 with the annular clamping groove 6.4 is clamped in the clamping groove, and the clamping groove and the groove jointly form the first slot 7.1.
During installation, only one side of the shell 6.1 with the annular clamping groove 6.4 is required to extend into the groove of the first slot 7.1 and slide the shell 6.1 downwards, so that the shell 6.1 is clamped in the clamping groove, and when the shell is required to be taken down, the shell 6.1 is lifted upwards and taken out from the groove, and the disassembly can be completed.
In another implementation of this embodiment, a metal sheet is disposed on the right inner wall of the rear cover, and a magnet magnetically engaged with the metal sheet is disposed on the side of the housing 6.1 having the annular clamping groove 6.4, so as to facilitate mounting of the housing 6.1.
Examples
The technology will be further described in this embodiment, the front side of the right side wall of the rear cover 2.1 is provided with a second slot along the front-rear direction, the second slot is communicated with the first slot 7.1, and the second slot is movably inserted with a plugboard 7.3 which is assembled with the annular slot 6.4 in a clamping manner and fixes the housing 6.1 on the first slot 7.1, so as to further fix the housing 6.1.
When in use, after the shell 6.1 is clamped in the first slot, the plugboard 7.3 is inserted into the second slot, is assembled with the second slot in a plug-in way, and extends into the first slot.
Examples
The technology is further described in this embodiment, a first notch 7.2 for being clamped on the annular clamping groove 6.4 is formed in one side of the insert plate 7.3, the first notch 7.2 is semicircular, the radius of the first notch 7.2 is equal to that of the annular clamping groove 6.4, and when the insert plate is used, one side of the insert plate 7.3 with the first notch 7.2 is inserted into the second slot until the first notch 7.2 abuts against the annular clamping groove 6.4, so that the shell 6.1 is further fixed in the first slot, and a third notch communicated with the notch of the second slot is formed in the front side of the right side wall of the rear cover 2.1, so that the insert plate 7.3 can be taken out conveniently.
Examples
The technology will be further described in this embodiment, a rain shield 4 with an opening at the bottom is provided on the outer wall of the rear cover 2.1 and is used for covering the heat dissipation holes, so as to prevent rainwater from entering the chassis 2 through the heat dissipation holes during raining.
Preferably, a rain shield 4 is arranged at each radiating hole.
Further, the rear cover 2.1 is an elliptic cylinder, and is provided with an opening on one side, the transformer 7 and the heat dissipation component 6 are arranged on the inner side of the rear cover 2.1, and a sealing strip is arranged on the edge of one side of the rear cover with the opening, so that rainwater is prevented from entering the chassis 2 through a gap between the rear cover 2.1 and the chassis 2.
Claims (7)
1. A railway signal lamp with a protection structure comprises a base (1), wherein a case (2) is arranged on the base (1), and a rear cover (2.1) for covering the inner cavity of the case (2) is arranged on the case (2); a lighting unit (8) for emitting light is arranged in the case (2), a transformer (7) is arranged on the rear cover (2.1), and the transformer (7) is electrically connected with the lighting unit (8); be provided with lens (5) that are used for showing different colours light on quick-witted case (2), its characterized in that: the chassis (2) is internally provided with a heat dissipation component (6) for air cooling heat dissipation, and the heat dissipation component (6) is detachably arranged on the rear cover (2.1) and is electrically connected with the transformer (7).
2. The railway signal with protection architecture according to claim 1, characterized in that: at least two chambers are arranged in the case (2), lenses (5) are arranged in the chambers, the lighting unit (8) and the transformer (7) are arranged in a matched mode with the lenses (5), heat dissipation assemblies (6) are arranged in the chambers, and the heat dissipation assemblies (6) are in transmission fit.
3. The railway signal with protection architecture according to claim 2, characterized in that: each heat dissipation assembly (6) comprises a shell (6.1) which is arranged on the rear cover (2.1) and is in a net-shaped structure, a rotating shaft which can freely rotate is arranged in the shell (6.1), fan blades (6.2) are sleeved on the rotating shaft, a miniature motor (6.6) for driving the rotating shaft to rotate is arranged in one shell (6.1), the rotating shafts are connected in a transmission fit manner, and the miniature motor (6.6) is electrically connected with a transformer (7); the rear cover (2.1) is provided with a heat dissipation hole, and the shell (6.1) is positioned at the heat dissipation hole.
4. The railway signal with protection architecture of claim 3, wherein: an annular clamping groove (6.4) which surrounds the outer wall of the shell (6.1) for a circle is formed in the outer wall of the shell (6.1); the inner wall of the rear cover (2.1) is provided with a first slot (7.1) which is used for sliding and clamping with the annular clamping groove (6.4).
5. The railway signal with protection architecture of claim 4, wherein: a second slot is transversely formed in the rear cover (2.1), the second slot is communicated with the first slot (7.1), and a plugboard (7.3) which is clamped and assembled with the annular clamping groove (6.4) and fixes the shell (6.1) on the first slot (7.1) is movably inserted in the second slot.
6. The railway signal with protection architecture of claim 5, wherein: one side of the plugboard (7.3) is provided with a first notch (7.2) for being clamped on the annular clamping groove (6.4).
7. The railway signal with protection architecture of claim 6, wherein: the outer wall of the rear cover (2.1) is provided with a rain shield (4) with an opening at the bottom and used for covering the radiating holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320744301.XU CN220281388U (en) | 2023-04-07 | 2023-04-07 | Railway signal lamp with protection architecture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320744301.XU CN220281388U (en) | 2023-04-07 | 2023-04-07 | Railway signal lamp with protection architecture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220281388U true CN220281388U (en) | 2024-01-02 |
Family
ID=89327140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320744301.XU Active CN220281388U (en) | 2023-04-07 | 2023-04-07 | Railway signal lamp with protection architecture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220281388U (en) |
-
2023
- 2023-04-07 CN CN202320744301.XU patent/CN220281388U/en active Active
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