Rail traffic indicating lamp
By introducing cleaning mechanisms into the rail transit indicator lights, and using submersible pumps and air pumps to spray cleaning liquid and gas, the problem of dust accumulation on the surface of the indicator light is solved, the observation clarity is improved, and the risk of safety accidents is reduced.
Patent Information
- Application Number
- CN202421196245.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The surface of rail transit indicator lights is prone to accumulate dust, affecting drivers' observation and increasing the risk of safety accidents.
A rail transit indicator light including an indicator light body, a storage box and a cleaning mechanism is designed. The submersible pump and air pump are used to cooperate with an atomized spray head to clean and dry the surface of the indicator light by spraying cleaning liquid and gas to reduce the probability of dust adhesion.
Effectively clean the dust on the surface of the indicator light, improve the observation clarity of the driver, and reduce the probability of safety accidents.
Smart Images

Figure CN223200070U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of rail transportation, and in particular relates to a rail transportation indicator light. Background Art
[0002] Rail transit refers to a type of transportation vehicle or transport system in which operating vehicles travel on specific tracks. Common rail transit systems include traditional railways and urban rail transit (including subways, light rail, and trams). Rail transit offers advantages such as high capacity, high speed, frequent service, safety, comfort, high punctuality, all-weather operation, low fares, and energy conservation and environmental protection. It is of great significance in improving urban transportation efficiency, alleviating traffic pressure, and reducing environmental pollution.
[0003] When rail transit is in operation, it needs to be indicated by a variety of traffic lights so that rail vehicles can be centrally dispatched, commanded in a unified manner, and organized according to the operation diagram. There are many rail transit indicator devices on the market, such as the Chinese utility model patent with publication number: CN220865425U, which discloses a rail transit indicator light. The connector and the connecting block are arranged in a coordinated manner so that the connecting block can be partially engaged with the plug-in component, and after engagement, the indicator light box is pushed to move the connecting block to the inside of the fixed block and engage with the connecting groove, thereby installing the indicator light box and the fixed block; through the setting of the limit locking structure, the installed indicator light box and the fixed block are further limited and fixed, effectively improving the stability of its installation. The structure is simple and the operation is convenient. When disassembling the indicator light box, it is only necessary to release the limit locking state of the connector and then pull the indicator light box.
[0004] However, when the rail transit indicator light is actually used, especially when used on the station entrance and exit tracks, a lot of dust easily accumulates on the surface of the indicator light. If not handled in time, it can easily affect the observation of the rail vehicle driver, and thus easily increase safety accidents.
[0005] Therefore, in response to the above technical problems, it is necessary to provide a rail transit indicator light.
[0006] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to those skilled in the art. Utility Model Content
[0007] The purpose of the utility model is to provide a rail transit indicator light, which can solve the problem that dust easily accumulates on the surface of rail vehicle indicator lights.
[0008] In order to achieve the above-mentioned purpose, the technical solution provided by a specific embodiment of the present invention is as follows:
[0009] A rail traffic indicator light, comprising: an indicator light body, a storage box and several cleaning mechanisms;
[0010] The indicator light body is equipped with a plurality of indicator lights;
[0011] The storage box is installed on the lower side of the indicator light body, and a liquid storage cavity is provided in the storage box. The liquid storage cavity is provided with cleaning liquid and a submersible pump. The submersible pump is connected to a delivery pipe, and one end of the delivery pipe is provided in the indicator light body;
[0012] The cleaning mechanisms are all installed on the indicator light body and correspond to the indicator lights. The cleaning mechanisms are communicated with the delivery pipe.
[0013] In one or more embodiments of the present invention, an installation cavity is further provided in the storage box, and an air pump is provided in the installation cavity. The output end of the air pump is connected to a branch pipe, and the branch pipe is connected to the delivery pipe. When the air pump is running, the air pump extracts external gas, and the extracted gas is delivered to the delivery pipe through the branch pipe, and then enters the temporary storage cylinder through the connecting pipe, and finally is sprayed toward the indicator light through the atomizing nozzle. The atomizing nozzle is used to spray gas to speed up the drying efficiency of water stains on the surface of the indicator light, thereby reducing the probability of dust adhering to the surface of the indicator light again.
[0014] In one or more embodiments of the present invention, a first control valve is installed on the branch pipe to control the on-off of the branch pipe. When the submersible pump extracts cleaning fluid, the first control valve is closed, so that the cleaning fluid is delivered to the connecting pipe through the delivery pipe.
[0015] In one or more embodiments of the present invention, the side wall of the storage box is provided with a replenishing pipe and a heat dissipation hole, and the replenishing pipe and the heat dissipation hole correspond to the liquid storage cavity and the installation cavity respectively. The replenishing pipe can be used to replenish the cleaning liquid, and the heat dissipation hole can be used to dissipate heat for the air pump, so that the air pump is not prone to high temperature during operation.
[0016] In one or more embodiments of the present invention, the cleaning mechanism includes a telescopic member, which is used to control the extension length of the temporary storage tube so that the atomizing nozzle can better spray the cleaning liquid or gas toward the indicator light;
[0017] The free end of the telescopic member is fixedly connected with a mounting plate, the mounting plate is used to mount the temporary storage cylinder, and the temporary storage cylinder is mounted on the mounting plate.
[0018] In one or more embodiments of the present invention, an atomizing nozzle is connected to the temporary storage tube, the atomizing nozzle corresponds to the indicator light, and the atomizing nozzle is arranged on the lower side of the indicator light. The atomizing nozzle can be used to spray cleaning liquid or gas toward the indicator light. When the atomizing nozzle sprays cleaning liquid, it can clean the dust on the surface of the indicator light. When the atomizing nozzle sprays gas, it can dry the water stains on the surface of the indicator light.
[0019] In one or more embodiments of the present invention, the angle between the atomizing nozzle and the vertical plane is in the range of 15-45°.
[0020] In one or more embodiments of the present invention, the angle between the vertical planes of the atomizing nozzle is 30°, so that the atomizing nozzle can better spray cleaning liquid or gas toward the indicator light.
[0021] In one or more embodiments of the present invention, a connecting pipe is connected between the temporary storage cylinder and the delivery pipe, and the cleaning liquid or gas in the delivery pipe enters the temporary storage cylinder through the connecting pipe;
[0022] A second control valve is installed on the connecting pipe to control the on-off of the connecting pipe.
[0023] In one or more embodiments of the present invention, the connecting pipe is made of elastic material, which is not likely to affect the normal expansion and contraction of the telescopic member, and can also ensure the service life of the connecting pipe.
[0024] Compared with the prior art, the rail transit indicator light of the present invention is provided with a cleaning mechanism, which can clean the track indicator light, effectively reduce the impact of dust on the track indicator light, facilitate the observation of rail vehicle drivers, and reduce the probability of safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0026] Figure 1 This is a first-angle stereoscopic view of a rail traffic indicator light in one embodiment of the present invention;
[0027] Figure 2 for Figure 1 Schematic diagram of the structure at A in the middle;
[0028] Figure 3This is a second-angle stereoscopic view of a rail traffic indicator light in one embodiment of the present invention;
[0029] Figure 4 This is a cross-sectional view of a rail traffic indicator light in one embodiment of the present utility model;
[0030] Figure 5 for Figure 4 Schematic diagram of the structure at B in the middle;
[0031] Figure 6 for Figure 4 Schematic diagram of the structure at point C in the middle.
[0032] Description of main reference numerals:
[0033] 1-indicator light body, 101-indicator light, 2-storage box, 201-cleaning liquid, 202-submersible pump, 203-delivery pipe, 204-branch pipe, 3-cleaning mechanism, 301-telescopic part, 302-mounting plate, 303-temporary storage cylinder, 304-atomizing nozzle, 305-connecting pipe. DETAILED DESCRIPTION
[0034] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the following will be combined with the drawings of the embodiments of the present invention to clearly and completely describe the technical solutions of the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.
[0035] like Figures 1 to 6 As shown, a rail transit indicator light in one embodiment of the present invention includes an indicator light body 1, a storage box 2 and a plurality of cleaning mechanisms 3.
[0036] Among them, a plurality of indicator lights 101 are installed on the indicator light body 1, and indication is provided by the indicator lights 101, which is convenient for the rail vehicle driver to observe.
[0037] Preferably, the number of indicator lights 101 in this application is 2.
[0038] like Figures 1 to 6 As shown, the storage box 2 is installed on the lower side of the indicator light body 1, and the storage box 2 is used to contain the cleaning liquid 201.
[0039] The storage box 2 is provided with a liquid storage chamber, in which a cleaning liquid 201 and a submersible pump 202 are provided. The submersible pump 202 is connected to a delivery pipe 203, one end of which is provided in the indicator light body 1. When the submersible pump 202 is running, the submersible pump 202 extracts the cleaning liquid 201 and delivers it through the delivery pipe 203.
[0040] Preferably, the cleaning liquid 201 is water, and a check valve is installed on the delivery pipe 203.
[0041] Furthermore, storage box 2 includes a mounting cavity housing an air pump. The pump's output is connected to a branch pipe 204, which in turn communicates with delivery pipe 203. When the pump is operating, it draws in ambient air, which is then transported through branch pipe 204 to delivery pipe 203. The air then flows through connecting pipe 305 into temporary storage cylinder 303 before being sprayed toward indicator light 101 via atomizing nozzle 304. This spray of air from atomizing nozzle 304 accelerates the drying of water stains on the surface of indicator light 101, thereby reducing the likelihood of dust re-adhering to the surface.
[0042] Specifically, a first control valve is installed on the branch pipe 204 for controlling the on-off of the branch pipe 204 . When the submersible pump 202 extracts the cleaning liquid 201 , the first control valve is closed, so that the cleaning liquid 201 is delivered to the connecting pipe 305 through the delivery pipe 203 .
[0043] In addition, the side wall of the storage box 2 is provided with a replenishing pipe and a heat dissipation hole, which correspond to the liquid storage cavity and the installation cavity respectively. The replenishing pipe can be used to replenish the cleaning liquid 201, and the heat dissipation hole can be used to dissipate heat for the air pump, so that the air pump is not prone to high temperature during operation.
[0044] like Figures 1 to 6 As shown, a plurality of cleaning mechanisms 3 are mounted on the indicator light body 1 and correspond to a plurality of indicator lights 101. The cleaning mechanisms 3 are connected to the delivery pipe 203. The cleaning mechanisms 3 are used to spray cleaning liquid 201 or gas onto the indicator lights 101, thereby cleaning dust from the surface of the indicator lights 101, so that the dust does not easily affect the rail vehicle driver's observation of the indicator lights 101.
[0045] The cleaning mechanism 3 includes a telescopic member 301, which is used to control the extension length of the temporary storage tube 303 so that the atomizing nozzle 304 can better spray the cleaning liquid 201 or gas toward the indicator light 101. In a natural state, the telescopic member 301 is in a retracted state and is unlikely to affect the rail vehicle driver's observation of the indicator light 101.
[0046] Furthermore, the free end of the telescopic member 301 is fixedly connected to a mounting plate 302, which is used to mount a temporary storage cylinder 303. Temporary storage cylinder 303 is mounted on mounting plate 302. An atomizing nozzle 304 is connected to temporary storage cylinder 303. Atomizing nozzle 304 corresponds to the indicator light 101 and is located below the indicator light 101. Atomizing nozzle 304 sprays cleaning fluid 201 or gas toward the indicator light 101. When spraying cleaning fluid 201, atomizing nozzle 304 cleans dust from the surface of the indicator light 101. When spraying gas, atomizing nozzle 304 dries any water stains on the surface of the indicator light 101.
[0047] Optionally, the angle between the atomizing nozzle 304 and the vertical plane ranges from 15° to 45°.
[0048] Preferably, the included angle between the vertical planes of the atomizing nozzle 304 is 30°, so that the atomizing nozzle 304 can better spray the cleaning liquid 201 or gas toward the indicator light 101 .
[0049] Specifically, a connecting pipe 305 is connected between the temporary storage cylinder 303 and the delivery pipe 203 , and the cleaning liquid 201 or gas in the delivery pipe 203 enters the temporary storage cylinder 303 through the connecting pipe 305 .
[0050] In addition, a second control valve is installed on the connecting pipe 305 to control the opening and closing of the connecting pipe 305 .
[0051] Preferably, the connecting tube 305 is made of elastic material, which is not likely to affect the normal expansion and contraction of the telescopic member 301 , while also ensuring the service life of the connecting tube 305 .
[0052] During specific use, when it is necessary to clean the dust on the surface of the indicator light 101, the telescopic part 301 is controlled to extend so that the temporary storage tube 303 and the atomizing nozzle 304 move until the atomizing nozzle 304 protrudes from the indicator light 101. The second control valve on the connecting pipe 305 is opened, and the first control valve on the branch pipe 204 is closed. The submersible pump 202 is operated, and the submersible pump 202 extracts the cleaning liquid 201 and delivers it through the delivery pipe 203. The cleaning liquid 201 in the delivery pipe 203 enters the temporary storage tube 303 through the connecting pipe 305, and is then sprayed toward the indicator light 101 through the atomizing nozzle 304. The cleaning liquid 201 sprayed by the atomizing nozzle 304 can be used to clean the surface of the indicator light 101 to remove dust.
[0053] After the indicator light 101 is cleaned, the submersible pump 202 is turned off, the first control valve on the branch pipe 204 is opened, and the air pump is operated. The air pump draws in ambient air and delivers the extracted air to the delivery pipe 203 through the branch pipe 204. The air in the delivery pipe 203 then enters the temporary storage cylinder 303 through the connecting pipe 305, and is finally sprayed toward the indicator light 101 through the atomizing nozzle 304. The use of the atomizing nozzle 304 to spray air accelerates the efficiency of the air flow on the surface of the indicator light 101, thereby accelerating the drying efficiency of the water stains on the surface of the indicator light 101, thereby reducing the probability of dust adhering to the surface of the indicator light 101 again.
[0054] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0055] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A rail traffic indicator light, characterized in that: include: An indicator light body, on which a plurality of indicator lights are mounted; A storage box is installed on the lower side of the indicator light body, the storage box is provided with a liquid storage cavity, the liquid storage cavity is provided with a cleaning liquid and a submersible pump, the submersible pump is connected to a delivery pipe, one end of the delivery pipe is provided in the indicator light body; A plurality of cleaning mechanisms are mounted on the indicator light body and correspond to the plurality of indicator lights, and the cleaning mechanisms are connected to the delivery pipe; The cleaning mechanism includes a telescopic member, the free end of which is fixedly connected to a mounting plate, a temporary storage cylinder is mounted on the mounting plate, an atomizing nozzle is connected to the temporary storage cylinder, the atomizing nozzle corresponds to the indicator light, and the atomizing nozzle is arranged on the lower side of the indicator light, a connecting pipe is connected between the temporary storage cylinder and the delivery pipe, and a second control valve is mounted on the connecting pipe.
2. A rail traffic indicator light according to claim 1, characterized in that: An installation cavity is also provided in the storage box, an air pump is provided in the installation cavity, an output end of the air pump is connected to a branch pipe, and the branch pipe is communicated with the delivery pipe.
3. A rail traffic indicator light according to claim 2, characterized in that: A first control valve is installed on the branch pipe.
4. A rail traffic indicator light according to claim 2, characterized in that: The side wall of the storage box is provided with a supplementary pipe and a heat dissipation hole, and the supplementary pipe and the heat dissipation hole correspond to the liquid storage cavity and the installation cavity respectively.
5. The rail traffic indicator light according to claim 1, characterized in that: The angle between the atomizing nozzle and the vertical plane ranges from 15° to 45°.
6. A rail traffic indicator light according to claim 5, characterized in that: The included angle between the vertical planes of the atomizing nozzle is 30°.
7. The rail traffic indicator light according to claim 1, characterized in that: The connecting pipe is made of elastic material.
Citation Information
Patent Citations
Rail traffic indicating lamp
CN220865425U