CN112867315B - Power supply device for urban rail operation - Google Patents
Power supply device for urban rail operation Download PDFInfo
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- CN112867315B CN112867315B CN202110008017.1A CN202110008017A CN112867315B CN 112867315 B CN112867315 B CN 112867315B CN 202110008017 A CN202110008017 A CN 202110008017A CN 112867315 B CN112867315 B CN 112867315B
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- power supply
- supply device
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- rail operation
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
Abstract
The invention relates to a power supply device, in particular to a power supply device for urban rail operation. Including power supply unit shell, exhaust top shell, case mouth, chamber door, handle and drain pan, the middle part of power supply unit shell rear end is equipped with the case mouth, and the left part power supply unit shell of chamber door is articulated, and the rigid coupling can be dismantled with the power supply unit shell in the right part of chamber door, the right side rigid coupling handle at chamber door rear portion, chamber door are used for closing or opening the case mouth, and the drain pan rigid coupling is at the lower extreme of power supply unit shell, the upper end of power supply unit shell can be dismantled the rigid coupling gas top shell. The electrothermal tube is started to heat the surrounding air, the hot air above the power supply device shell is upwards discharged by the fan, and then the moisture gathered at the top of the power supply device shell is dried in a humid environment, so that the phenomenon that the moisture of the exhaust part generates water drops to fall into the power supply device shell is avoided, and the drying mode does not influence the complete set of parts inside the power supply device shell.
Description
Technical Field
The invention relates to a power supply device, in particular to a power supply device for urban rail operation.
Background
For example, a power supply device for an APM agility system with publication number CN205468614U includes a power supply rail device and a ground rail device, where the power supply rail device includes a power supply rail and its accessories, the power supply rail is divided into a positive power supply rail and a negative power supply rail, and the power supply rail device is connected with the positive and negative electrodes of a dc power supply system through a power feeder line to provide a continuous current for a vehicle; the power supply rail device and the grounding rail device respectively comprise a plurality of anchor sections, and each anchor section is provided with a respective independent temperature compensation device and is used for automatically compensating the length expansion amount caused by the change of the environmental temperature. The device cannot dehumidify itself.
Disclosure of Invention
The invention aims to provide a power supply device for urban rail operation, which can remove moisture of the power supply device.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a power supply unit is used in city rail operation, includes power supply unit shell, exhaust top shell, case mouth, chamber door, handle and drain pan, and the middle part of power supply unit shell rear end is equipped with the case mouth, and the left part power supply unit shell of chamber door is articulated, and the rigid coupling can be dismantled with the power supply unit shell in the right part of chamber door, and the right side rigid coupling handle at chamber door rear portion, chamber door are used for closing or opening the case mouth, and the drain pan rigid coupling is at the lower extreme of power supply unit shell, the upper end of power supply unit shell can be dismantled the rigid coupling top shell.
This power supply unit is used in city rail operation still includes air inlet, motor frame and fan, the air inlet sets up on the drain pan, and motor frame rigid coupling is at the inside upside of power supply unit shell, and the fan is installed on the motor frame, and the top of fan is the exhaust direction.
The power supply device for urban rail operation further comprises an electric heating tube, wherein the electric heating tube is fixedly connected in the shell of the power supply device and is positioned above the fan.
The power supply device for urban rail operation further comprises an arc-shaped plate and air guide covers, wherein the air guide covers are ear-shaped, the front end and the rear end of the arc-shaped plate are fixedly connected with one air guide cover respectively, the two air guide covers are fixedly connected to the front end and the rear end of the shell of the power supply device respectively, the arc-shaped plate is located right above the exhaust top shell, and the air guide covers can guide ascending air flow above the exhaust top shell to impact the upper end face of the arc-shaped plate.
This power supply unit is used in city rail operation still includes round I, and the lower extreme of two wind scoopers respectively is equipped with round I.
The power supply device for urban rail operation further comprises an induced draft side shell, wherein the left end and the right end of the arc-shaped plate are fixedly connected with an induced draft side shell respectively, the upper end surface of the induced draft side shell is overlapped with the upper end surface of the arc-shaped plate, and the induced draft side shell is used for guiding the ascending air flow downwards to the left end surface and the right end surface of the shell of the power supply device.
This power supply unit is used in urban rail operation still includes row hole II, is located to be equipped with row hole II on the wind scooper of front side, and row hole II sets up to the below slope of front.
The power supply device for urban rail operation further comprises baffles, wherein the front end and the rear end of the upper end of the arc-shaped plate are fixedly connected with one baffle respectively.
This power supply unit is used in city rail operation still includes deciding seat, axle II, inner prop, outer tube, locating pin, places seat, locating lever and nut, the seat is decided to each rigid coupling in both ends about power supply unit shell front end, and the anterior rotation connecting axle II of deciding the seat, and the rear side rigid coupling of axle II has the inner prop, and the cover slips there is the outer tube on the inner prop, by rearmounted preceding a plurality of locating holes I on the inner prop, the rear side of outer tube is equipped with locating hole II, and the inner prop passes through the locating pin with the outer tube to be connected, and the locating pin passes locating hole I and locating hole II place a rigid coupling at the front end of outer tube, just lie in the rear side and the upside of axle II on the seat and all be equipped with a through-hole, the locating lever passes two seats through two wherein correspondence through-hole levels, nut of each threaded connection in both ends of locating lever, two nuts respectively with the outer end contact of two seats.
The power supply device for urban rail operation further comprises a shaft I, an arc-shaped bottom cover, side frames and a motor, wherein the middle parts of the left end and the right end of the arc-shaped bottom cover are respectively and integrally connected with one side frame, the shaft I is fixedly connected to the lower side of the right end of a power supply device shell, the left end of a motor output shaft is fixedly connected to the upper part of the side frame on the left side, the motor is fixedly connected to the lower side of the left end inside the power supply device shell, the right side of the output shaft of the motor is rotatably connected with the power supply device shell, the side frame on the right side is rotatably connected to the shaft I, the arc-shaped bottom cover is positioned under the power supply device shell, the edge end of the arc-shaped bottom cover can abut against the rear end of a box door after the arc-shaped bottom cover rotates around the axis of the motor output shaft, the middle part of the arc-shaped bottom cover is recessed, and the front end and the rear end of the arc-shaped bottom cover are respectively positioned on the front side and the rear side of the power supply device shell.
The power supply device for urban rail operation has the beneficial effects that:
the hot air moves upwards, and the exhaust top shell is arranged above the shell of the power supply device to exhaust the hot air, so that the heat dissipation efficiency is high, and the heat dissipation effect is good; because the cold air sinks, the air inlet is arranged below the power supply device shell, so that the cold air can enter the power supply device shell from bottom to top to form a good heat dissipation air channel in cooperation with the rising of hot air flow; and starting the fan, and quickly sucking hot air in the shell of the power supply device out through the exhaust top shell by the fan. The electric heating pipe is started to heat surrounding air, the fan is used for upwards discharging hot air above the power supply device shell, and then moisture gathered at the top of the power supply device shell is dried in a humid environment, so that the phenomenon that water drops fall into the power supply device shell due to the fact that an exhaust part is humid is avoided, and the drying mode does not affect the complete set of parts inside the power supply device shell.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic diagram of the overall structure of a power supply device for urban rail operation according to the present invention;
FIG. 2 is a partial schematic view of the first embodiment of the present invention;
FIG. 3 is a second partial schematic structural view of the present invention;
FIG. 4 is a third schematic view of a portion of the present invention;
FIG. 5 is a fourth schematic view of a portion of the present invention;
FIG. 6 is a schematic diagram of a portion of the present invention;
FIG. 7 is a schematic diagram six of a portion of the present invention;
FIG. 8 is a seventh partial structural view of the present invention;
fig. 9 is a partial structural schematic diagram eight of the present invention.
In the figure: a distribution box 1; an exhaust top case 101; a tank opening 102; a door 103; a handle 104; a bottom case 105; an air inlet 106; a motor frame 107; a fan 108; an electric heating tube 109; a shaft I110; an arc-shaped plate 2; an induced draft side casing 201; an air guide shroud 202; a row of holes I203; a baffle 204; a row of holes II 205; a fixed seat 3; a shaft I301; an inner column 302; an outer tube 303; a positioning pin 304; a placing seat 305; a positioning rod 306; a nut 307; an arc-shaped bottom cover 4; a side frame 401; a motor 402.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in the figure, a power supply unit is used in urban rail operation, including power supply unit shell 1, exhaust top shell 101, case mouth 102, chamber door 103, handle 104 and drain pan 105, the middle part of 1 rear end of power supply unit shell is equipped with case mouth 102, the left part power supply unit shell 1 of chamber door 103 is articulated, the rigid coupling can be dismantled with power supply unit shell 1 in the right part of chamber door 103, the right side rigid coupling handle 104 at chamber door 103 rear portion, chamber door 103 is used for closing or opening case mouth 102, the lower extreme at power supply unit shell 1 of drain pan 105 rigid coupling, the upper end of power supply unit shell 1 can be dismantled the rigid coupling top shell 101. When the temperature in the power supply device shell 1 rises, hot air moves upwards, the exhaust top shell 101 is arranged above the power supply device shell 1 to exhaust the hot air, and therefore the heat dissipation and moisture removal efficiency is high, and the heat dissipation effect is good.
The second embodiment is as follows:
as shown in the figure, this power supply unit is used in urban rail operation still includes air inlet 106, motor frame 107 and fan 108, air inlet 106 sets up on drain pan 105, and motor frame 107 rigid coupling is at the inside upside of power supply unit shell 1, and fan 108 installs on motor frame 107, and the top of fan 108 is the exhaust direction. Because the cold air sinks, the air inlet 106 is arranged below the power supply device shell 1, so that the cold air can enter the power supply device shell 1 from bottom to top to form a good heat dissipation air channel in cooperation with the rising of hot air flow. The fan 108 is activated and the fan 108 rapidly draws hot air from the power unit housing 1 through the exhaust top case 101.
The third concrete implementation mode:
as shown in the figure, the power supply device for urban rail operation further comprises an electric heating tube 109, the electric heating tube 109 is fixedly connected in the shell 1 of the power supply device, and the electric heating tube 109 is positioned above the fan 108. The electric heating tube 109 is started to heat the surrounding air, the fan 108 is used to discharge the hot air above the power supply device shell 1 upwards, and then the moisture accumulated on the top of the power supply device shell 1 is dried in a humid environment, so that the moisture of the exhaust part is prevented from generating water drops and falling into the power supply device shell 1, and the drying mode does not affect the complete set of components inside the power supply device shell 1.
The fourth concrete implementation mode:
as shown in the figure, the power supply device for urban rail operation further comprises an arc-shaped plate 2 and air guiding covers 202, wherein the air guiding covers 202 are ear-shaped, the front end and the rear end of the arc-shaped plate 2 are fixedly connected with one air guiding cover 202 respectively, the two air guiding covers 202 are fixedly connected with the front end and the rear end of the power supply device shell 1 respectively, the arc-shaped plate 2 is located right above the exhaust top shell 101, and the air guiding covers 202 can guide and impact ascending air flow above the exhaust top shell 101 to the upper end face of the arc-shaped plate 2. After the fan 108 upwards discharges the hot-air that will be located power supply unit shell 1 top, the lower extreme that hot-air strikes arc 2 produces the air current that circles round, the air current that circles round makes arc 2, rapid heating up is to conduct the bottom of arc 2 with the heat in the space that wind scooper 202 and exhaust top shell 101 surround, wind scooper 202 will circle round the air current and can flow the top that strikes arc 2 and carry out quick drying, the upper and lower both ends of arc 2 all heat up, realize quick drying, arc 2 is used for making the moisture etc. concentrate on the middle part of self, avoid the moisture drop of water to get into in the power supply unit shell 1.
The fifth concrete implementation mode:
as shown in the figure, the power supply device for urban rail operation further comprises a row of holes I203, and the lower ends of the two wind scoopers 202 are respectively provided with the row of holes I203. The wind scooper 202 discharges the hot air downward through the exhaust hole i 203, and the hot air dries and dehumidifies the front and rear end faces of the power supply device case 1. The ear-shaped structure of the wind scooper 202 increases the heat generating area, and further dries the air above the power supply device case 1. When water is gathered on the arc-shaped plate 2 and flows into the air guide cover 202, the water flows onto the inner wall of the air guide cover 202 and is matched with hot air for rapid drying, and if more water is discharged through the discharge hole I203, the water is prevented from entering the power supply device shell 1.
The sixth specific implementation mode:
as shown in the figure, the power supply device for urban rail operation further comprises an induced air side shell 201, the left end and the right end of the arc-shaped plate 2 are fixedly connected with one induced air side shell 201, the upper end surface of the induced air side shell 201 is overlapped with the upper end surface of the arc-shaped plate 2, and the induced air side shell 201 is used for guiding the ascending air flow downwards to the left end surface and the right end surface of the power supply device shell 1. The induced air side casing 201 is used for guiding hot air to the left and right end faces of the power supply device shell 1 for drying and dehumidifying, and preventing excessive moisture from influencing electronic elements.
The seventh embodiment:
as shown in the figure, the power supply device for urban rail operation further comprises a row hole ii 205, the wind scooper 202 located on the front side is provided with the row hole ii 205, and the row hole ii 205 is obliquely arranged towards the front lower part. When the power supply unit casing 1 is installed on a wall surface, the hot air is carried on the wall surface by the exhaust holes II 205, and the influence of moisture accumulated on the wall surface on electronic components is avoided.
The specific implementation mode is eight:
as shown in the figure, the power supply device for urban rail operation further comprises a baffle 204, and the front end and the rear end of the upper end of the arc-shaped plate 2 are fixedly connected with the baffle 204 respectively. Baffle 204 can produce the air current of circling round when making hot-air impact arc 2 and carry out the thermal-arrest drying, and drying efficiency is high, and baffle 204 can avoid the rivers that accumulate on the arc 2 to the power supply unit shell 1 in.
The specific implementation method nine:
as shown in the figure, the power supply device for urban rail operation further comprises a fixed seat 3, a shaft II 301, an inner column 302, an outer tube 303, a positioning pin 304, a placing seat 305, a positioning rod 306 and a nut 307, wherein the left end and the right end of the front end of the shell 1 of the power supply device are fixedly connected with the fixed seat 3 respectively, the front part of the fixed seat 3 is rotatably connected with the shaft II 301, the rear side of the shaft II 301 is fixedly connected with the inner column 302, the outer tube 303 is sleeved on the inner column 302 in a sliding manner, a plurality of positioning holes I are formed in the rear front part of the inner column 302, a positioning hole II is formed in the rear part of the outer tube 303, the inner column 302 is connected with the outer tube 303 through the positioning pin 304, the positioning pin 304 penetrates through the positioning holes I and the positioning holes II, the placing seat 305 is fixedly connected with the front end of the outer tube 303, a through hole is formed in the fixed seat 3 and positioned at the rear side and the upper side of the shaft II 301, the positioning rod 306 horizontally penetrates through two corresponding through holes, the two fixed seats 3, the two ends of the positioning rod 306 are respectively in threaded connection with the nut 307, two nuts 307 are in contact with the outer ends of the two fixed seats 3, respectively. The fixed seat 3 is used for being installed on a wall surface or a horizontal surface, when the positioning rod 306 is taken down by the rotating nut 307, the outer tube 303 is rotated to be vertical, then the positioning rod 306 is installed back, the fixed seat 3 is erected on the horizontal surface, the positioning pin 304 is taken down, the relative position of the outer tube 303 and the inner column 302 can be changed, the supporting height is changed, and the distance between the power supply device shell 1 and the wall surface or the horizontal surface is changed. When the wall-mounted type air conditioner is connected with the wall surface, the distance is not easy to be too large, and the distance is not easy to be too low when the wall-mounted type air conditioner is installed on a horizontal plane.
The detailed implementation mode is ten:
as shown in the figure, the power supply device for urban rail operation further comprises a shaft I110, an arc-shaped bottom cover 4, a side frame 401 and a motor 402, the middle parts of the left end and the right end of the arc-shaped bottom cover 4 are respectively and integrally connected with a side frame 401, a shaft I110 is fixedly connected to the lower side of the right end of a power supply device shell 1, the left end of an output shaft of a motor 402 is fixedly connected with the upper part of the side frame 401 positioned on the left side, the motor 402 is fixedly connected to the lower side of the left end inside the power supply device shell 1, the right side of the output shaft of the motor 402 is rotatably connected with the power supply device shell 1, the side frame 401 positioned on the right side is rotatably connected to the shaft I110, the arc-shaped bottom cover 4 is positioned under the power supply device shell 1, the edge end of the arc-shaped bottom cover 4 can abut against the rear end of a box door 103 after rotating around the axis of the output shaft of the motor 402, the middle part of the arc-shaped bottom cover 4 is concave, and the front end and the rear end of the arc-shaped bottom cover 4 are respectively positioned on the front side and the rear side of the power supply device shell 1. Arc end shield 4 can reflect the hot-air that arranges I203 exhaust in hole to drain pan 105 department, and then inhales to power supply unit shell 1 inside, utilizes the hot-air to the inside drying of power supply unit shell 1, and arranges I203 exhaust in hole hot-air and has cooled down through long distance flow for air current temperature is suitable, and the wall leads to the fact high temperature damage to the inside components and parts of power supply unit shell 1. The motor 402 is started, an output shaft of the motor 402 drives the side frame 401 to rotate, the side frame 401 drives the arc-shaped bottom cover 4 to rotate, the position of the arc-shaped bottom cover 4 is changed to cancel the reflection of hot air to the inside of the power supply device shell 1, the box door 103 can be fixed when the arc-shaped bottom cover 4 rotates and abuts against the box door 103, the box door 103 can be temporarily closed by utilizing the arc-shaped bottom cover 4 when a lock of the box door 103 is damaged after a switch is used for a long time, and the motor 402 preferably adopts a motor with an electromagnetic band-type brake function.
The invention relates to a power supply device for urban rail operation, which has the working principle that:
when the temperature in the power supply device shell 1 rises, hot air moves upwards, the exhaust top shell 101 is arranged above the power supply device shell 1 to exhaust the hot air, and therefore the heat dissipation efficiency is high and the heat dissipation effect is good. Because the cold air sinks, the air inlet 106 is arranged below the power supply device shell 1, so that the cold air can enter the power supply device shell 1 from bottom to top to form a good heat dissipation air channel in cooperation with the rising of hot air flow. The fan 108 is activated, and the fan 108 rapidly sucks out the hot air in the power supply unit casing 1 through the exhaust top case 101. The electric heating tube 109 is started to heat the surrounding air, the fan 108 is used to discharge the hot air above the power supply device shell 1 upwards, and then the moisture accumulated on the top of the power supply device shell 1 is dried in a humid environment, so that the moisture of the exhaust part is prevented from generating water drops and falling into the power supply device shell 1, and the drying mode does not affect the complete set of components inside the power supply device shell 1. After the fan 108 upwards discharges the hot-air that will be located power supply unit shell 1 top, the lower extreme that hot-air strikes arc 2 produces the air current that circles round, the air current that circles round makes arc 2, rapid heating up is to conduct the bottom of arc 2 with the heat in the space that wind scooper 202 and exhaust top shell 101 surround, wind scooper 202 will circle round the air current and can flow the top that strikes arc 2 and carry out quick drying, the upper and lower both ends of arc 2 all heat up, realize quick drying, arc 2 is used for making the moisture etc. concentrate on the middle part of self, avoid the moisture drop of water to get into in the power supply unit shell 1. The wind scooper 202 discharges the hot air downward through the exhaust hole i 203, and the hot air dries and dehumidifies the front and rear end faces of the power supply device case 1. The ear-shaped structure of the wind scooper 202 increases the heat generating area, and further dries the air above the power supply device case 1. When water is gathered on the arc-shaped plate 2 and flows into the air guide cover 202, the water flows onto the inner wall of the air guide cover 202 and is matched with hot air for rapid drying, and if more water is discharged through the discharge hole I203, the water is prevented from entering the power supply device shell 1. The induced air side casing 201 is used for guiding hot air to the left and right end faces of the power supply device shell 1 for drying and dehumidifying, and preventing excessive moisture from influencing electronic elements. When the power supply device shell 1 is installed on the wall surface, the hot air is lapped on the wall surface through the discharge holes II 205, and the influence of moisture accumulated on the wall surface on electronic components is avoided. Baffle 204 can produce the air current of circling round when making hot-air impact arc 2 and carry out the thermal-arrest drying, and drying efficiency is high, and baffle 204 can avoid the rivers of accumulating on the arc 2 to the power supply unit shell 1 in. The fixed seat 3 is used for being installed on a wall surface or a horizontal plane, after the positioning rod 306 is taken down by the rotating nut 307, the outer tube 303 is rotated to be vertical, then the positioning rod 306 is installed back, the fixed seat 3 is erected on the horizontal plane, the positioning pin 304 is taken down, the relative position of the outer tube 303 and the inner column 302 can be changed, the supporting height is changed, and the distance between the power supply device shell 1 and the wall surface or the horizontal plane is changed. When the wall-mounted type air conditioner is connected with the wall surface, the distance is not easy to be too large, and the distance is not easy to be too low when the wall-mounted type air conditioner is installed on a horizontal plane. Arc end cover 4 can reflect the hot-air of arranging I203 exhaust of hole to drain pan 105 department, and then inhales to power supply unit shell 1 inside, utilizes the hot-air to the inside drying of power supply unit shell 1, and the hot-air of arranging I203 exhaust of hole has cooled down through long distance flow for air current temperature is suitable, and the wall leads to the fact the high temperature damage to the components and parts of power supply unit shell 1 inside. The motor 402 is started, an output shaft of the motor 402 drives the side frame 401 to rotate, the side frame 401 drives the arc-shaped bottom cover 4 to rotate, the position of the arc-shaped bottom cover 4 is changed to cancel the reflection of hot air to the inside of the power supply device shell 1, the box door 103 can be fixed when the arc-shaped bottom cover 4 rotates and abuts against the box door 103, the box door 103 can be temporarily closed by utilizing the arc-shaped bottom cover 4 when a lock of the box door 103 is damaged after a switch is used for a long time, and the motor 402 preferably adopts a motor with an electromagnetic band-type brake function.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which may be made by one of ordinary skill in the art within the spirit and scope of the present invention are also within the scope of the present invention.
Claims (5)
1. The utility model provides a power supply unit is used in city rail operation, including power supply unit shell (1), exhaust top shell (101), case mouth (102), chamber door (103), handle (104) and drain pan (105), the middle part of power supply unit shell (1) rear end is equipped with case mouth (102), the left part power supply unit shell (1) of chamber door (103) is articulated, the rigid coupling can be dismantled with power supply unit shell (1) in the right part of chamber door (103), right side rigid coupling handle (104) at chamber door (103) rear portion, chamber door (103) are used for closing or opening case mouth (102), the lower extreme of drain pan (105) rigid coupling at power supply unit shell (1), its characterized in that: the upper end of the power supply device shell (1) is detachably and fixedly connected with an exhaust top shell (101);
the power supply device for urban rail operation further comprises an air inlet (106), a motor frame (107) and a fan (108), wherein the air inlet (106) is formed in the bottom shell (105), the motor frame (107) is fixedly connected to the upper side inside the power supply device shell (1), the fan (108) is installed on the motor frame (107), and the upper side of the fan (108) is in an exhaust direction;
the power supply device for urban rail operation further comprises an electric heating tube (109), the electric heating tube (109) is fixedly connected in the power supply device shell (1), and the electric heating tube (109) is positioned above the fan (108);
the power supply device for urban rail operation further comprises an arc-shaped plate (2) and air guiding covers (202), the air guiding covers (202) are ear-shaped, the front end and the rear end of the arc-shaped plate (2) are fixedly connected with one air guiding cover (202), the two air guiding covers (202) are fixedly connected to the front end and the rear end of the power supply device shell (1) respectively, the arc-shaped plate (2) is located right above the exhaust top shell (101), and ascending air flow above the exhaust top shell (101) can be guided and impacted to the upper end face of the arc-shaped plate (2) by the air guiding covers (202);
the power supply device for urban rail operation further comprises a row hole I (203), and the lower ends of the two air scoops (202) are respectively provided with the row hole I (203);
the power supply device for urban rail operation further comprises an induced draft side shell (201), the left end and the right end of the arc-shaped plate (2) are fixedly connected with one induced draft side shell (201), the upper end face of the induced draft side shell (201) is overlapped with the upper end face of the arc-shaped plate (2), and the induced draft side shell (201) is used for guiding the ascending air flow downwards to the left end face and the right end face of the power supply device shell (1).
2. The power supply device for urban rail operation according to claim 1, wherein: the power supply device for urban rail operation further comprises a row hole II (205), wherein the air guide cover (202) positioned on the front side is provided with the row hole II (205), and the row hole II (205) is obliquely arranged towards the front lower part.
3. The urban rail operation power supply device according to claim 2, wherein: the power supply device for urban rail operation further comprises a baffle (204), wherein the front end and the rear end of the upper end of the arc-shaped plate (2) are fixedly connected with the baffle (204).
4. The power supply device for urban rail operation according to claim 3, wherein: the power supply device for urban rail operation further comprises a fixed seat (3), a shaft II (301), an inner column (302), an outer tube (303), a positioning pin (304), a placing seat (305), a positioning rod (306) and a nut (307), wherein the left end and the right end of the front end of a shell (1) of the power supply device are fixedly connected with one fixed seat (3), the front part of the fixed seat (3) is rotated to connect the shaft II (301), the rear side of the shaft II (301) is fixedly connected with the inner column (302), the inner column (302) is sleeved with the sliding outer tube (303), the rear front part of the inner column (302) is provided with a plurality of positioning holes I, the rear side of the outer tube (303) is provided with positioning holes II, the inner column (302) is connected with the outer tube (303) through the positioning pin (304), the positioning pin (304) penetrates through the positioning holes I and the positioning holes II, the placing seat (305) is fixedly connected at the front end of the outer tube (303), the fixed seat (3) is provided with a through hole at the rear side and the upper side of the shaft II (301), the positioning rod (306) horizontally penetrates through the two fixed seats (3) through two corresponding through holes, two ends of the positioning rod (306) are respectively in threaded connection with a nut (307), and the two nuts (307) are respectively in contact with the outer ends of the two fixed seats (3).
5. The urban rail operation power supply device according to claim 4, wherein: the power supply device for urban rail operation further comprises a shaft I (110), an arc-shaped bottom cover (4), side frames (401) and a motor (402), wherein the middle parts of the left end and the right end of the arc-shaped bottom cover (4) are respectively and integrally connected with one side frame (401), the shaft I (110) is fixedly connected with the lower side of the right end of a power supply device shell (1), the left end of an output shaft of the motor (402) is fixedly connected with the upper part of the side frame (401) on the left side, the motor (402) is fixedly connected with the lower side of the left end in the power supply device shell (1), the right side of the output shaft of the motor (402) is rotatably connected with the power supply device shell (1), the side frame (401) on the right side is rotatably connected onto the shaft I (110), the arc-shaped bottom cover (4) is positioned under the power supply device shell (1), the edge end of the arc-shaped bottom cover (4) can abut against the rear end of a box door (103) after rotating around the axis of the output shaft of the motor (402), and the middle part of the arc-shaped bottom cover (4) is recessed, the front end and the rear end of the arc-shaped bottom cover (4) are respectively positioned at the front side and the rear side of the power supply device shell (1).
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| CN202110008017.1A CN112867315B (en) | 2021-01-05 | 2021-01-05 | Power supply device for urban rail operation |
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| CN202110008017.1A CN112867315B (en) | 2021-01-05 | 2021-01-05 | Power supply device for urban rail operation |
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| CN112867315B true CN112867315B (en) | 2022-06-24 |
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| CN205356166U (en) * | 2016-01-05 | 2016-06-29 | 中兴通讯股份有限公司 | Be applied to photovoltaic inverter's heat radiation structure |
| CN205987679U (en) * | 2016-08-24 | 2017-02-22 | 福建龙净脱硫脱硝工程有限公司 | Control cabinet |
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