CN112865302A - Railway electric power safety monitoring device - Google Patents
Railway electric power safety monitoring device Download PDFInfo
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- CN112865302A CN112865302A CN202110008630.3A CN202110008630A CN112865302A CN 112865302 A CN112865302 A CN 112865302A CN 202110008630 A CN202110008630 A CN 202110008630A CN 112865302 A CN112865302 A CN 112865302A
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- threaded sleeve
- defogging
- protection cover
- camera protection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
- F25D21/12—Removing frost by hot-fluid circulating system separate from the refrigerant system
- F25D21/125—Removing frost by hot-fluid circulating system separate from the refrigerant system the hot fluid being ambient air
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- Mechanical Engineering (AREA)
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- Power Engineering (AREA)
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- Accessories Of Cameras (AREA)
Abstract
The invention discloses a railway electric power safety monitoring device, comprising: the monitoring device comprises a monitoring device body, a camera protection cover and a camera protection mirror, wherein the camera protection cover is provided with a defogging mechanism, the defogging mechanism comprises a threaded sleeve, the interior of the threaded sleeve is hollow and is in threaded connection with a screw, and the outer wall of the threaded sleeve is sleeved with a driven gear; the output end of the motor is sleeved with a driving gear meshed with the driven gear; the air outlet of the telescopic air box is rotatably connected and communicated with the top of the threaded sleeve; the rack is meshed with the driving gear, and one end of the rack is connected with the telescopic bellows to drive the telescopic risk to extend or contract; the defogging pipe, it is located in the camera safety cover, and the inner wall fixed connection of the both ends of defogging pipe and camera safety cover, middle part and the screw rod that stretches into in the camera safety cover are connected and are fed through, and the defogging pipe is close to one side of camera protective glass and is equipped with the defogging shower nozzle. The invention can realize demisting on the inner wall of the camera protective lens, so that the real-time image fed back by the monitor is clear, and is convenient for the observation of workers.
Description
Technical Field
The invention relates to the technical field of monitoring equipment. More particularly, the present invention relates to a railway power safety monitoring device.
Background
The railway power supply system is the basis for obtaining continuous and stable power when the motor train runs safely, and therefore, the monitoring of the power condition along the railway is very important. The monitor is a common device in railway electric power monitoring, can monitor a designated area along a railway and feed back a real-time picture, and is greatly convenient for workers to manage the railway electric power monitoring. Because the monitor is exposed outdoors all the year round, the inner wall of the camera protective lens of the monitor is easy to fog in low-temperature rain and snow weather, so that the real-time image fed back by the monitor is fuzzy, the monitor is inconvenient for workers to observe, and potential safety hazards exist.
Disclosure of Invention
The invention aims to provide a railway electric power safety monitoring device, which realizes demisting on the inner wall of a camera protective lens by additionally arranging a demisting mechanism, so that a real-time picture fed back by a monitor is clear and is convenient for a worker to observe.
To achieve the objects and other advantages in accordance with the present invention, there is provided a railway power safety monitoring apparatus, comprising: a monitor main body, a camera protective cover and a camera protective mirror, wherein the upper part of the camera protective cover is provided with a defogging mechanism which comprises,
the camera protection cover comprises a threaded sleeve, a cam and a driving gear, wherein the interior of the threaded sleeve is hollow, internal threads are arranged on the inner wall of the threaded sleeve, the threaded sleeve is arranged at the top of the camera protection cover and is in rotary connection with the camera protection cover, the outer wall of the threaded sleeve is fixedly sleeved with the driving gear in a fixed mode, a screw rod in threaded connection with the threaded sleeve is arranged inside the threaded sleeve, the interior of the screw rod is hollow and is communicated up and down, and the lower portion of the screw;
the motor is fixedly arranged at the top of the camera protection cover, a driving gear is fixedly sleeved at the output end of the motor, and the driving gear is meshed with the driven gear;
the telescopic air box is arranged on one side of the motor, which is far away from the driven gear, one end of the telescopic air box is fixedly arranged on the camera protective cover, an air outlet of the telescopic air box is communicated with the top of the threaded sleeve through an air pipe, and the air pipe is rotationally connected with the threaded sleeve;
the rack is arranged on one side of the driving gear and meshed with the driving gear, and one end of the rack is fixedly connected with the other end of the telescopic air box;
the demisting pipe is arranged in the camera protection cover, two ends of the demisting pipe are symmetrically arranged along the axial direction of the camera protection cover and are respectively and fixedly connected with the inner wall of the camera protection cover, the middle part of the demisting pipe is connected and communicated with the bottom of the screw rod through a three-way valve, and one side of the demisting pipe close to the camera protection mirror is provided with a plurality of demisting spray heads at intervals; wherein the content of the first and second substances,
the telescopic bellows can extend or contract under the driving of the rack to realize air inlet or air outlet; the defogging pipe is the rubber tube, the defogging pipe can be in under the drive of screw rod with the face parallel to camera protective glass removes, realizes right the even jetting of camera protective glass.
Preferably, in the railway electric power safety monitoring device, the lower part of the camera protection cover is provided with a drainage mechanism, which comprises a drainage groove which is a semi-circular groove, the drainage groove is arranged on the outer side of the camera protection lens below the inner wall of the camera protection cover, and the drainage groove is arranged opposite to the camera protection lens; the groove is arranged at the bottom of the camera protective cover and is communicated up and down, and one end of the groove is connected and communicated with the bottom of the drainage groove; the water absorption block is filled in the open groove, and the lower part of the water absorption block is exposed out of the open groove; the two extrusion rings are symmetrically arranged on two sides of the water absorption block, any one of the extrusion rings comprises a connecting ring and an extrusion block arranged at the bottom of the connecting ring, the connecting ring is an arc-shaped ring matched with the outer wall of the camera protection cover, the connecting ring and the camera protection cover are coaxially arranged, and the top of the connecting ring extends into the camera protection cover through the top of the camera protection cover through a connecting rope and is connected with the side wall of the lower part of the screw rod; when the screw rod is located at the lowest position, the extrusion block is far away from the water absorption block, and the water absorption block absorbs water.
Preferably, railway electric power safety monitoring device, be equipped with T shape slider along its circumference on the inside wall of go-between, be equipped with T shape spout along its circumference on the outer wall of camera safety cover, T shape slider with T shape spout sliding connection, the one end of the rope of connecting with T shape slider is connected, and the other end warp T shape spout stretches into in the camera safety cover with the lower part lateral wall of screw rod is connected.
Preferably, in the railway electric power safety monitoring device, two T-shaped sliding blocks are arranged at intervals along the axial direction of the connecting ring, two T-shaped sliding grooves are arranged, one T-shaped sliding groove corresponds to one T-shaped sliding block, one T-shaped sliding groove and the screw rod are located in the same plane, the connecting rope is arranged in the T-shaped sliding groove, two ends of the other T-shaped sliding groove are respectively provided with a travel switch, the travel switches are electrically connected with the motor, when the travel switches detect the T-shaped sliding blocks, signals are transmitted to the motor, and the motor stops and then rotates in the reverse direction.
Preferably, the railway electric power safety monitoring device, the defogging mechanism further comprises a temperature sensor, which is arranged on the outer wall of the camera protection cover; the heating cabinet, it is located one side of flexible bellows, the air intake of heating cabinet with the air outlet intercommunication of flexible bellows, the air outlet of heating cabinet passes through the tuber pipe with threaded sleeve's top intercommunication, be equipped with electric heating pipe in the heating cabinet, electric heating pipe with the temperature sensor electricity is connected, works as when the temperature that temperature sensor detected is less than predetermineeing the temperature threshold value, electric heating pipe opens, exhaust wind warp among the flexible bellows electric heating pipe is leading-in again after the heating in the threaded sleeve.
Preferably, any one of the defogging nozzles of the railway electric power safety monitoring device is arranged in a downward inclined manner and forms an included angle of 45-75 degrees with the camera protective lens.
Preferably, railway electric power safety monitoring device, the top of camera safety cover is equipped with the defogging safety cover, threaded sleeve, motor, flexible bellows, rack and heating cabinet are all located in the defogging safety cover.
The invention at least comprises the following beneficial effects:
first, through setting up defogging mechanism, when the fog was raised to camera protective glass inner wall, the motor drove the rack and removes, make air-out in the flexible bellows, and simultaneously, the motor drove the screw sleeve and rotates, make the screw rod drive defogging pipe downstream, make the interior exhaust wind of flexible bellows pass through the even inner wall of jetting at the camera protective glass of defogging shower nozzle on the defogging pipe, move the condensation drop of water downwards outwards on the inner wall of camera protective glass, until keeping away from camera protective glass, realize the defogging to camera protective glass, furthermore, because the temperature of the interior exhaust wind of flexible bellows is lower, still can form the enclosure space to camera safety cover and camera protective glass and cool down when the defogging, reduce the inside and outside difference in temperature of camera protective glass, avoid raising the fog once more, or prolong defogging interval time.
Second, through setting up drainage mechanism, move down the in-process when the motor drives the screw rod, the extrusion ring shifts up under the effect of connecting the rope, the extrusion piece does not contact with the piece that absorbs water, the great drop of water that the defogging in-process formed can get into the water drainage tank under the effect of air current and collect the bottom at the water drainage tank, absorb by the piece that absorbs water, when the motor drives the screw rod and shifts up, the extrusion ring moves down under the effect of gravity, when the screw rod moves up to the highest point, the extrusion ring moves down to the lowest, the extrusion piece contacts and extrudees the piece that absorbs water with the piece that absorbs water, make the piece drainage that absorbs water, the realization is discharged the water of defogging in-process collection.
Third, through setting up temperature sensor and heating cabinet, be less than preset temperature threshold value when open-air ambient temperature, can open electric heating pipe, in leading-in screw sleeve again after heating exhaust wind in the flexible bellows to improve the air-out temperature of defogging shower nozzle, heat the camera protective glass, avoid the outer wall of camera protective glass to freeze.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of a partial cross-sectional configuration of a railway power safety monitoring device according to one embodiment of the present invention;
FIG. 2 is an external schematic view of a railway power safety monitoring device according to one embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a threaded sleeve according to an embodiment of the present invention;
FIG. 4 is a side view schematic of the demister tube and extrusion ring with the screw uppermost in accordance with one embodiment of the present invention;
FIG. 5 is a side view of the demister tube and extrusion ring with the screw lowermost according to one embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following examples and the accompanying drawings so that those skilled in the art can practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 5, the present invention provides a railway power safety monitoring apparatus, comprising: a monitor main body 1, a camera 2, a camera protective cover 3 and a camera protective lens 4, wherein the upper part of the camera protective cover 3 is provided with a defogging mechanism which comprises,
the camera protection cover comprises a threaded sleeve 5, a driven gear 6 is fixedly sleeved on the outer wall of the threaded sleeve 5, a screw 7 in threaded connection with the threaded sleeve 5 is arranged in the threaded sleeve 5, the interior of the threaded sleeve 7 is hollow and is communicated up and down, and the lower part of the screw 7 extends into the camera protection cover 3;
the motor 8 is fixedly arranged at the top of the camera protection cover 3, a driving gear 9 is fixedly sleeved at the output end of the motor 8, and the driving gear 9 is meshed with the driven gear 6;
the telescopic air box 10 is arranged on one side, far away from the driven gear 6, of the motor 8, one end of the telescopic air box 10 is fixedly arranged on the camera protective cover 3, an air outlet of the telescopic air box 10 is communicated with the top of the threaded sleeve 5 through an air pipe 11, and the air pipe 11 is rotatably connected with the threaded sleeve 5;
a rack 12 which is arranged on one side of the driving gear 9 and is meshed with the driving gear 9, and one end of the rack 12 is fixedly connected with the other end of the telescopic bellows 10;
the defogging tube 13 is arranged in the camera protection cover 3, two ends of the defogging tube 13 are symmetrically arranged along the axial direction of the camera protection cover 3 and are respectively fixedly connected with the inner wall of the camera protection cover 3, the middle part of the defogging tube 13 is connected and communicated with the bottom of the screw 7 through a three-way valve 21, and one side of the defogging tube 13, which is close to the camera protection mirror 4, is provided with a plurality of defogging nozzles 14 at intervals; wherein the content of the first and second substances,
the telescopic air box 10 can extend or contract under the driving of the rack 12 to realize air inlet or air outlet; the defogging pipe 13 is a rubber pipe, and the defogging pipe 13 can be driven by the screw 7 to move in a plane parallel to the camera protective lens 4, so that the camera protective lens 4 can be uniformly sprayed.
In the above technical scheme, the camera 2 is arranged in the monitor main body 1, the periphery of the camera 2 is provided with the camera protection cover 3, the front of the camera 2 is provided with the camera protection lens 4, and the camera protection cover 3 and the camera protection lens 4 form a closed space. The defogging mechanism is arranged on the upper part of the camera protective cover 3 and comprises a threaded sleeve 5 which is hollow inside and is provided with internal threads on the inner wall, the threaded sleeve 5 is arranged at the top of the camera protective cover 3 and is rotationally connected with the camera protective cover, a driven gear 6 is fixedly sleeved on the outer wall of the threaded sleeve 5, the threaded sleeve 5 is internally provided with a screw rod 7 in threaded connection with the threaded sleeve, the screw rod 7 is hollow and is vertically communicated, the lower part of the screw 7 extends into the camera protection cover 3, preferably, the threaded sleeve 5 is arranged along the radial direction of the camera protection cover 3, the bottom of the threaded sleeve 5 is rotatably connected with the camera protection cover 3 through a first bearing, a first opening is formed in the camera protection cover 3 positioned on the inner ring of the first bearing, and the lower part of the screw 7 extends into the camera protection cover 3 through the opening; the motor 8 is fixedly arranged at the top of the camera protection cover 3, a driving gear 9 is fixedly sleeved at the output end of the motor 8, and the driving gear 9 is meshed with the driven gear 6; the telescopic air box 10 is arranged on one side, far away from the driven gear 6, of the motor 8, one end of the telescopic air box 10 is fixedly arranged on the camera protection cover 3, the other end of the telescopic air box 10 is suspended, an air outlet of the telescopic air box 10 is communicated with the top of the threaded sleeve 5 through an air pipe 11, the air pipe 11 is rotatably connected with the threaded sleeve 5 through a second bearing, preferably, the telescopic air box 10 is arranged along the axial direction of the camera protection cover 3, and an air inlet of the telescopic air box 10 is provided with a waterproof breathable film so as to prevent water vapor in the outdoor environment from entering the telescopic air box 10; the rack 12 is arranged on one side of the driving gear 9 and meshed with the driving gear 9, one end of the rack 12 is fixedly connected with the other end of the telescopic air box 10 through a connecting rod, the telescopic air box 10 can extend or contract under the driving of the rack 12 to realize air inlet or air outlet, preferably, the other end of the rack 12 is fixedly connected with a mounting rod fixedly arranged on the camera protection cover 3 through a telescopic rod; defogging pipe 13, it is located in the camera safety cover 3, defogging pipe 13's both ends are followed the axial symmetry setting of camera safety cover 3, and respectively with the inner wall fixed connection of camera safety cover 3, defogging pipe 13's middle part pass through three-way valve 21 with the bottom of screw rod 7 is connected and is communicate, defogging pipe 13 is close to one side interval of camera protective glass 4 is equipped with a plurality of defogging shower nozzles 14, defogging pipe 13 is the rubber tube, defogging pipe 13 can under the drive of screw rod 7 with the parallel in-plane removal of camera protective glass 4 realizes right the even jetting of camera protective glass 4, it is more excellent, defogging shower nozzle 14 downward sloping sets up and moves towards camera protective glass 4.
When the outdoor environment temperature is too low and the inner wall of the camera protective mirror is fogged, the motor 8 is started to enable the motor 8 to drive the driving gear 9 to rotate forward, the driving gear 9 drives the driven gear 6 and the threaded sleeve 5 to rotate forward, the threaded sleeve 5 drives the screw 7 to move downward to drive the defogging pipe 13 to move downward, meanwhile, the driving gear 9 drives the rack 12 to move rightward, the telescopic air box 10 contracts and exhausts air, the air is guided into the threaded sleeve 5 through the air pipe 11 and enters the defogging pipe 13 through the interior of the screw 7 and the three-way valve 21 in sequence and is ejected out through the defogging nozzle 14 to realize the injection on the inner wall of the camera protective mirror 4, small condensed water beads on the camera protective mirror 4 move downward and outward and are far away from the camera protective mirror 4, after the screw moves to the lowest position, the motor 8 stops and then rotates reversely to drive the driving gear 9 to rotate reversely, and the driving gear 9 drives the driven gear 6, the threaded sleeve 5 drives the screw 7 to move upwards to drive the defogging pipe 13 to move upwards, meanwhile, the driving gear 9 drives the rack 12 to move leftwards, the telescopic air box 10 extends and supplies air, the motor 8 continues to rotate reversely until the screw 7 resets, and the process is repeated until the water mist on the inner wall of the camera protection lens 4 is completely removed.
According to the invention, through arranging the defogging mechanism, when the inner wall of the camera protective mirror is fogged, the motor drives the rack to move, so that air is exhausted from the telescopic air box, meanwhile, the motor drives the threaded sleeve to rotate, so that the screw drives the defogging pipe to move downwards, so that the air exhausted from the telescopic air box is uniformly sprayed on the inner wall of the camera protective mirror through the defogging nozzle on the defogging pipe, small condensed water drops on the inner wall of the camera protective mirror move downwards and outwards until the inner wall is far away from the camera protective mirror, and the defogging of the camera protective mirror is realized.
In another technical solution, in the railway electric power safety monitoring device, a drainage mechanism is arranged at the lower part of the camera protection cover 3, and includes a drainage groove 15 which is a semi-circular groove, the drainage groove 15 is arranged at the outer side of the camera protection lens 4 below the inner wall of the camera protection cover 3, and the drainage groove 15 is arranged opposite to the camera protection lens 4; the slot is arranged at the bottom of the camera protective cover 3 and is communicated up and down, and one end of the slot is connected and communicated with the bottom of the drainage groove 15; a water absorption block 16 filled in the slot, wherein the lower part of the water absorption block 16 is exposed out of the slot; the two extrusion rings 17 are symmetrically arranged on two sides of the water absorption block 16, any extrusion ring 17 comprises a connecting ring 171 and an extrusion block 172 arranged at the bottom of the connecting ring 171, the connecting ring 171 is an arc-shaped ring matched with the outer wall of the camera protection cover 3, the connecting ring 171 and the camera protection cover 3 are coaxially arranged, and the top of the connecting ring 171 extends into the camera protection cover 3 through the top of the camera protection cover 3 through a connecting rope 18 and is connected with the lower side wall of the screw 7; when the screw 7 is located at the highest position, the two extrusion rings 17 are arranged, the extrusion blocks 172 are in contact with the water absorption blocks 16 and extrude the water absorption blocks 16, the water absorption blocks 16 discharge water, and when the screw 7 is located at the lowest position, the extrusion blocks 172 are far away from the water absorption blocks 16, and the water absorption blocks 16 absorb water. Here, through setting up drainage mechanism, move down the in-process when the motor drives the screw rod, the extrusion ring shifts up under the effect of connecting the rope, the extrusion piece is not contacted with the piece that absorbs water, the great drop of water that the defogging in-process formed can get into the water drainage tank under the effect of air current and collect the bottom at the water drainage tank, absorb by the piece that absorbs water, when the motor drives the screw rod and shifts up, the extrusion ring moves down under the effect of gravity, when the screw rod moves up to the highest point, the extrusion ring moves down to the lowest, the extrusion piece contacts and extrudees the piece that absorbs water with the piece that absorbs water, make the piece that absorbs water drainage, the realization is discharged the water of defogging in-process collection.
In another technical scheme, railway electric power safety monitoring device, be equipped with T shape slider along its circumference on the inside wall of go-between 171, be equipped with T shape spout 19 along its circumference on the outer wall of camera safety cover 3, T shape slider with T shape spout 19 groove sliding connection, the one end of the rope 18 that connects with T shape slider is connected, the other end warp T shape spout 19 stretch into in the camera safety cover 3 with the lower part lateral wall of screw rod 7 is connected. Here, a preferable connection mode of the connection ring and the outer wall of the camera protection cover is enumerated, and the connection ring can only slide on the outer wall of the camera protection cover along a preset track through the sliding connection of the T-shaped sliding block and the T-shaped sliding groove, so that the operation of the connection ring is more stable.
In another technical solution, the railway power safety monitoring device includes two T-shaped sliding blocks, the two T-shaped sliding blocks are arranged at intervals along the axial direction of the connecting ring 171, the two T-shaped sliding grooves 19 are arranged, one T-shaped sliding groove 19 corresponds to one T-shaped sliding block, one T-shaped sliding groove 19 and the screw 7 are located on the same plane, the connecting rope 18 is arranged in the T-shaped sliding groove 19, two ends of the other T-shaped sliding groove 19 are respectively provided with a travel switch, the travel switches are electrically connected with the motor 8, when the travel switches detect the T-shaped sliding blocks, signals are transmitted to the motor 8, and the motor 8 stops and then reversely rotates. Here, two T-shaped sliding blocks are arranged, and travel switches electrically connected with the motor are arranged at two ends of one T-shaped sliding groove, so that automatic control of adjustment of the rotation direction of the motor is realized.
In another technical scheme, the railway electric power safety monitoring device, the defogging mechanism further comprises a temperature sensor, which is arranged on the outer wall of the camera protection cover 3; heating cabinet 20, it is located one side of flexible bellows 10, heating cabinet 20 the air intake with flexible bellows 10's air outlet intercommunication, heating cabinet 20's air outlet passes through tuber pipe 11 with threaded sleeve 5's top intercommunication, be equipped with electric heating pipe in the heating cabinet 20, electric heating pipe with the temperature sensor electricity is connected, works as when the temperature that temperature sensor detected is less than when predetermineeing the temperature threshold value, electric heating pipe opens, exhaust wind warp among the flexible bellows 10 is leading-in again after the electric heating pipe heating in the threaded sleeve 5. Here, through setting up temperature sensor and heating cabinet, when open-air ambient temperature is less than and predetermineeing the temperature threshold value, can open electric heating pipe, in leading-in screw sleeve again after heating exhaust wind in the flexible bellows to improve the air-out temperature of defogging shower nozzle, heat the camera protective glass, avoid the outer wall of camera protective glass to freeze.
In another technical scheme, in the railway electric power safety monitoring device, any defogging nozzle 14 is arranged in a downward inclination manner and forms an included angle of 45-75 degrees with the camera protective lens 4, so that the defogging effect is improved, and meanwhile, the damage to the camera protective lens is reduced.
In another technical scheme, railway electric power safety monitoring device, the top of camera safety cover 3 is equipped with the defogging safety cover, threaded sleeve 5, motor 8, flexible bellows 10, rack 12 and heating cabinet 20 all locate in the defogging safety cover to protect above-mentioned spare part.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (7)
1. Railway electric power safety monitoring device includes: a monitor main body, a camera protective cover and a camera protective mirror, which is characterized in that the upper part of the camera protective cover is provided with a defogging mechanism which comprises,
the camera protection cover comprises a threaded sleeve, a cam and a driving gear, wherein the interior of the threaded sleeve is hollow, internal threads are arranged on the inner wall of the threaded sleeve, the threaded sleeve is arranged at the top of the camera protection cover and is in rotary connection with the camera protection cover, the outer wall of the threaded sleeve is fixedly sleeved with the driving gear in a fixed mode, a screw rod in threaded connection with the threaded sleeve is arranged inside the threaded sleeve, the interior of the screw rod is hollow and is communicated up and down, and the lower portion of the screw;
the motor is fixedly arranged at the top of the camera protection cover, a driving gear is fixedly sleeved at the output end of the motor, and the driving gear is meshed with the driven gear;
the telescopic air box is arranged on one side of the motor, which is far away from the driven gear, one end of the telescopic air box is fixedly arranged on the camera protective cover, an air outlet of the telescopic air box is communicated with the top of the threaded sleeve through an air pipe, and the air pipe is rotationally connected with the threaded sleeve;
the rack is arranged on one side of the driving gear and meshed with the driving gear, and one end of the rack is fixedly connected with the other end of the telescopic air box;
the demisting pipe is arranged in the camera protection cover, two ends of the demisting pipe are symmetrically arranged along the axial direction of the camera protection cover and are respectively and fixedly connected with the inner wall of the camera protection cover, the middle part of the demisting pipe is connected and communicated with the bottom of the screw rod through a three-way valve, and one side of the demisting pipe close to the camera protection mirror is provided with a plurality of demisting spray heads at intervals; wherein the content of the first and second substances,
the telescopic bellows can extend or contract under the driving of the rack to realize air inlet or air outlet; the defogging pipe is the rubber tube, the defogging pipe can be in under the drive of screw rod with the face parallel to camera protective glass removes, realizes right the even jetting of camera protective glass.
2. The railway electric power safety monitoring device according to claim 1, wherein the lower part of the camera protection cover is provided with a drainage mechanism, which comprises a drainage groove which is a semi-circular groove, the drainage groove is arranged on the outer side of the camera protection lens below the inner wall of the camera protection cover, and the drainage groove is arranged opposite to the camera protection lens; the groove is arranged at the bottom of the camera protective cover and is communicated up and down, and one end of the groove is connected and communicated with the bottom of the drainage groove; the water absorption block is filled in the open groove, and the lower part of the water absorption block is exposed out of the open groove; the two extrusion rings are symmetrically arranged on two sides of the water absorption block, any one of the extrusion rings comprises a connecting ring and an extrusion block arranged at the bottom of the connecting ring, the connecting ring is an arc-shaped ring matched with the outer wall of the camera protection cover, the connecting ring and the camera protection cover are coaxially arranged, and the top of the connecting ring extends into the camera protection cover through the top of the camera protection cover through a connecting rope and is connected with the side wall of the lower part of the screw rod; when the screw rod is located at the lowest position, the extrusion block is far away from the water absorption block, and the water absorption block absorbs water.
3. The railway power safety monitoring device according to claim 2, wherein a T-shaped sliding block is arranged on the inner side wall of the connecting ring along the circumferential direction, a T-shaped sliding groove is arranged on the outer wall of the camera protection cover along the circumferential direction, the T-shaped sliding block is slidably connected with the T-shaped sliding groove, one end of the connecting rope is connected with the T-shaped sliding block, and the other end of the connecting rope extends into the camera protection cover through the T-shaped sliding groove to be connected with the lower side wall of the screw rod.
4. The railway power safety monitoring device according to claim 3, wherein there are two T-shaped sliding blocks arranged at intervals along the axial direction of the connecting ring, there are two T-shaped sliding grooves, one T-shaped sliding groove corresponds to one T-shaped sliding block, one T-shaped sliding groove and the screw rod are located in the same plane, the connecting rope is arranged in the T-shaped sliding groove, two ends of the other T-shaped sliding groove are respectively provided with a travel switch, the travel switches are electrically connected with the motor, when the travel switches detect the T-shaped sliding blocks, signals are transmitted to the motor, and the motor stops and then rotates reversely.
5. The railway power safety monitoring device of claim 1, wherein the defogging mechanism further comprises a temperature sensor disposed on an outer wall of the camera shield; the heating cabinet, it is located one side of flexible bellows, the air intake of heating cabinet with the air outlet intercommunication of flexible bellows, the air outlet of heating cabinet passes through the tuber pipe with threaded sleeve's top intercommunication, be equipped with electric heating pipe in the heating cabinet, electric heating pipe with the temperature sensor electricity is connected, works as when the temperature that temperature sensor detected is less than predetermineeing the temperature threshold value, electric heating pipe opens, exhaust wind warp among the flexible bellows electric heating pipe is leading-in again after the heating in the threaded sleeve.
6. The railway power safety monitoring device as claimed in claim 5, wherein any defogging nozzle is arranged in a downward inclination and forms an included angle of 45-75 degrees with the camera protective lens.
7. The railway power safety monitoring device according to claim 5, wherein a defogging protective cover is arranged on the top of the camera protective cover, and the threaded sleeve, the motor, the telescopic bellows, the rack and the heating box are all arranged in the defogging protective cover.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110008630.3A CN112865302B (en) | 2021-01-05 | 2021-01-05 | Railway electric power safety monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110008630.3A CN112865302B (en) | 2021-01-05 | 2021-01-05 | Railway electric power safety monitoring device |
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| CN112865302A true CN112865302A (en) | 2021-05-28 |
| CN112865302B CN112865302B (en) | 2022-06-07 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070109441A1 (en) * | 2005-11-15 | 2007-05-17 | Yi-Jen Cheng | Defogging device for a surveillance camera |
| CN208369707U (en) * | 2018-07-01 | 2019-01-11 | 深圳市华鑫光电有限公司 | One kind is from demisting monitoring camera |
| CN208495088U (en) * | 2018-05-28 | 2019-02-15 | 重庆洪吉航空遥感技术研究院有限公司 | A kind of air remote sensing camera demister |
| CN109688312A (en) * | 2019-01-14 | 2019-04-26 | 刘玉婷 | A kind of intelligent security-protecting and monitoring camera |
| CN111025823A (en) * | 2019-12-31 | 2020-04-17 | 北京科旭威尔科技股份有限公司 | All-weather shooting device for camera shield |
| CN211670927U (en) * | 2019-12-09 | 2020-10-13 | 四川富亿联信息科技有限公司 | Monitoring device for highway |
-
2021
- 2021-01-05 CN CN202110008630.3A patent/CN112865302B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070109441A1 (en) * | 2005-11-15 | 2007-05-17 | Yi-Jen Cheng | Defogging device for a surveillance camera |
| CN208495088U (en) * | 2018-05-28 | 2019-02-15 | 重庆洪吉航空遥感技术研究院有限公司 | A kind of air remote sensing camera demister |
| CN208369707U (en) * | 2018-07-01 | 2019-01-11 | 深圳市华鑫光电有限公司 | One kind is from demisting monitoring camera |
| CN109688312A (en) * | 2019-01-14 | 2019-04-26 | 刘玉婷 | A kind of intelligent security-protecting and monitoring camera |
| CN211670927U (en) * | 2019-12-09 | 2020-10-13 | 四川富亿联信息科技有限公司 | Monitoring device for highway |
| CN111025823A (en) * | 2019-12-31 | 2020-04-17 | 北京科旭威尔科技股份有限公司 | All-weather shooting device for camera shield |
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| CN112865302B (en) | 2022-06-07 |
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