CN112018649B - Drawable electrical cabinet for train carriage - Google Patents
Drawable electrical cabinet for train carriage Download PDFInfo
- Publication number
- CN112018649B CN112018649B CN202010831781.4A CN202010831781A CN112018649B CN 112018649 B CN112018649 B CN 112018649B CN 202010831781 A CN202010831781 A CN 202010831781A CN 112018649 B CN112018649 B CN 112018649B
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- China
- Prior art keywords
- cabinet body
- tray
- electrical cabinet
- cabinet
- tray assembly
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
- A62C37/16—Releasing means, e.g. electrically released heat-sensitive with thermally-expansible links
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The embodiment of the invention relates to a drawable electrical cabinet for a train carriage, which comprises: the electric cabinet comprises an electric cabinet body, a heat dissipation system and a fire prevention system; the regulator cubicle cabinet body includes: the cabinet comprises a cabinet body, a door plate and a drawable tray assembly; one or more heat dissipation ports are formed in the cabinet body; the door plate is buckled on the door plate surface of the cabinet body; the drawable tray assembly comprises a slide rail assembly and a tray assembly; the sliding rail assembly is fixed in the cabinet body, and the tray assembly slides in and slides out of the cabinet body through the sliding rail assembly; the heat dissipation system is arranged on one side or multiple sides of the cabinet body of the electric cabinet; a fire protection system, comprising: the fire-proof monitoring device and the electric cabinet body sealing device; the fire prevention monitoring device is arranged in the electric cabinet body and used for monitoring the temperature and/or smoke concentration in the electric cabinet body and outputting a monitoring output signal; when the temperature and/or the smoke concentration and/or the output monitoring output signal are abnormal, the electrical cabinet body sealing device seals the electrical cabinet body.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a drawable electrical cabinet for a train carriage.
Background
The electrical cabinet is a central and intersection passage for the overall electrical control of the train. Along with the requirements of the train on intellectualization, automation, safety and comfort are gradually improved, the number of electric parts of a train control system is also gradually increased, and the conventional electric cabinet cannot meet the requirements of installation, arrangement and wiring of the electric parts with huge number.
The regulator cubicle generally sets up in carriage headwall dividing wall, and in order to satisfy the requirement of passenger capacity, the regulator cubicle also can not infinitely expand occupy the carriage space and arrange the electric component. Therefore, the spare space under the seat is utilized, and the electrical cabinet under the seat is gradually applied to the train.
The regulator cubicle under seat that currently uses has following problem: due to the requirements of wiring in the cabinet body and wiring among the cabinet bodies, the installation of a large number of electric parts cannot be met, and the space utilization rate is low; the maintenance is inconvenient, and the operation space left for workers is extremely limited; the cabinet body has incomplete functions, and has defects in aspects of heat dissipation, fire prevention and the like.
Disclosure of Invention
The invention aims to provide a drawable electrical cabinet for a train carriage, aiming at the defects in the prior art, the drawable electrical cabinet has high space utilization rate, can meet the installation requirement of a large number of electrical parts, is convenient for workers to install, overhaul and maintain the electrical parts through the arrangement of a drawable tray assembly, has good heat dissipation performance, has a self-fireproof function and has good safety performance.
In order to achieve the above object, the present invention provides a withdrawable electrical cabinet for a train car, the withdrawable electrical cabinet being installed under a seat of a train, comprising: the electric cabinet comprises an electric cabinet body, a heat dissipation system and a fire prevention system;
the regulator cubicle cabinet body includes: the cabinet comprises a cabinet body, a door plate and a drawable tray assembly; one or more heat dissipation ports are formed in the cabinet body; the door plate is buckled on the door plate surface of the cabinet body; the drawable tray assembly comprises a slide rail assembly and a tray assembly; the sliding rail assembly is fixed in the cabinet body, the tray assembly is used for mounting the terminal strip and the relay, and the tray assembly slides in and slides out of the cabinet body through the sliding rail assembly so as to be used for mounting and overhauling the terminal strip and the relay;
the heat dissipation system is arranged on one side or multiple sides of the cabinet body of the electric cabinet, and dissipates heat to the interior of the cabinet body of the electric cabinet through the heat dissipation port;
the fire protection system includes: the fire-proof monitoring device and the electric cabinet body sealing device;
the fire prevention monitoring device is arranged in the electric cabinet body and used for monitoring the temperature and/or smoke concentration in the electric cabinet body and outputting a monitoring output signal;
the electric cabinet body sealing device senses the temperature and/or the smoke concentration or outputs the monitoring output signal, and when the temperature and/or the smoke concentration and/or the output monitoring output signal are abnormal, the electric cabinet body is sealed.
Preferably, the tray assembly comprises a tray body and a fixing plate;
the tray body is arranged above the bottom frame; the tray body is provided with a horizontal mounting surface and a vertical mounting surface which are integrally connected;
the fixed plate sets up the lower surface of tray body for can dismantle quick-lock screw passes the fixed plate will the tray subassembly locking is in on the bottom frame of cabinet body.
Further preferably, the cabinet body includes: a cabinet body framework, a top plate and a skin;
the cabinet body framework comprises a top frame, a bottom frame and a plurality of vertical beams arranged between the top frame and the bottom frame; the tray body is arranged above the bottom frame;
the top plate is buckled on the top frame and used for fixing the fire-proof monitoring device;
the covering is arranged on two side faces of the cabinet body framework and used for connecting the cabinet body with the seat.
Further preferably, the tray assembly further comprises a centering limit pin and a shock absorption block;
the centering limit pin and the damping block are both arranged on one side of the tray body, and the damping block is arranged above the centering limit pin;
a limiting plate is arranged on the vertical beam; when the tray assembly is accommodated in the electrical cabinet body, the damping block is compressed, and the centering limit pin is attached to the limit plate for damping and fixing the tray assembly and the vertical beam.
Further preferably, the slide rail assembly comprises a slide rail bracket and a slide rail; the sliding rail bracket is fixed on the bottom frame; the slide rail is fixed the side of tray body, and with slide rail leg joint is used for the tray subassembly is followed the horizontal pull slip in the cabinet body.
Still further preferably, the drawable tray assembly further comprises a nylon slide rail; the nylon slide rail is located the below of tray body, and with slide rail support parallel arrangement.
Still further preferably, the electrical cabinet body further comprises a locking mechanism; the locking mechanism is arranged on the door panel and used for locking the door panel and the top frame.
Preferably, the cabinet body of the electrical cabinet further comprises a sealing strip; the sealing strip is arranged on the inner side edge of the door panel and used for sealing between the door panel and the cabinet body.
Preferably, the electrical cabinet body further comprises an alternating current power socket; the alternating current power supply socket is arranged on the door plate.
Further preferably, the electrical cabinet body further comprises two limiting supports, one end of each limiting support is fixed to the door panel, and the other end of each limiting support is fixed to the top frame to limit the opening angle of the door panel.
According to the drawable electrical cabinet for the train carriage, provided by the embodiment of the invention, through the arrangement of the drawable tray assembly, the installation, the overhaul and the maintenance of electrical parts such as a terminal strip and a relay are convenient for workers; and this pull formula regulator cubicle cabinet is internal to be provided with cooling system and fire prevention system, and cooling system makes the internal and external heat exchange that can carry out of regulator cubicle cabinet, has prolonged the life of the internal electric part of cabinet, and fire prevention system can respond to internal temperature of electric regulator cubicle and/or smog concentration to airtight regulator cubicle cabinet body prevents to cause unexpected injury to the passenger when the regulator cubicle takes place abnormal situation.
Drawings
Fig. 1 is a schematic structural diagram of a drawable electrical cabinet for a train car according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of a drawable electrical cabinet for a train car according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a tray assembly according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
The drawable electrical cabinet for the train carriage is arranged below a seat in the train carriage, can facilitate installation, overhaul and maintenance of a large number of electrical components, and is good in heat dissipation performance, self-fireproof and good in safety performance.
Fig. 1 is a schematic structural diagram of a withdrawable electrical cabinet for a train car according to an embodiment of the present invention, and as shown in fig. 1, the withdrawable electrical cabinet for a train car according to an embodiment of the present invention includes: the cabinet body 1 of the electrical cabinet, a heat dissipation system (not shown in the figure) and a fire prevention system (not shown in the figure).
Regulator cubicle cabinet body 1 includes: a cabinet body 11, a door panel 12 and a drawable tray assembly 13.
The cabinet body 11 is provided with one or more heat dissipation ports (not shown). In this embodiment, the number of the heat dissipation openings is specifically two, and the two heat dissipation openings are respectively disposed on two side surfaces of the cabinet body 11.
In a specific example, the cabinet body 11 includes: cabinet frame 111, top panel 112, and skin 113.
Fig. 2 is a second schematic structural diagram of the withdrawable electrical cabinet for a train car according to an embodiment of the present invention. Referring to fig. 1 and 2, the cabinet frame 111 includes a top frame 1111, a bottom frame 1112, and a plurality of vertical beams 1113. The vertical beams 1113 are arranged between the top frame 1111 and the bottom frame 1112, and the vertical beams 1113 on the back of the cabinet body framework 111 are provided with limiting plates 10 which limit the drawable tray assembly 13.
In order to reduce the weight of the cabinet body framework 111 and improve the structural strength of the cabinet body framework, the cabinet body framework 111 is preferably welded by adopting aluminum profiles, so that the whole cabinet body framework 111 is lighter than the cabinet body framework with a carbon steel structure by 30-40% and lighter than the cabinet body framework riveted by aluminum alloy by 15-20%.
The top plate 112 is snap-fitted to the top frame 1111.
In order to reduce the risk of abnormality of electrical components in the electrical cabinet body 1 caused by dust, the door panel 12 is fastened to the door panel surface of the cabinet body 11 and is hinged to one side of the bottom frame 1112.
In order to prevent frequent opening and closing of the door panel 12 caused by vibration during train operation, the electrical cabinet body 1 further comprises a locking mechanism 14. A locking mechanism 14 is provided on the door panel 12, preferably with a compression anti-release lock, and when the door panel 12 is closed, the locking mechanism 14 locks with the top frame 1111.
In a preferred embodiment, the electrical cabinet body 1 further comprises a sealing strip 15. The sealing strip 15 sets up at the inboard edge of door plant 12, and door plant 12 closes the back, realizes the sealed effect between door plant 12 and the cabinet body 11, can prevent that the unexpected liquid that sprinkles and clean in-process of passenger from getting into in the regulator cubicle cabinet body 1.
In another preferred embodiment, the electrical cabinet body 1 further includes an ac power socket 16, and the ac power socket 16 is specifically disposed on the door panel 12, so as to be convenient for the passenger to use. The ac power outlet 16 is preferably a water-proof and false-touch-proof outlet.
In order to avoid the excessive contact of the door panel 12 with the carriage floor, the electrical cabinet body 1 further includes two limiting supports 17, one end of each limiting support 17 is fixed to the door panel 12, and the other end of each limiting support 17 is fixed to the top frame 1111.
The drawable tray assembly 13 includes a slide rail assembly 131 and a tray assembly 132.
The slide rail assembly 131 includes a slide rail bracket 1311 and a slide rail 1312. The rail bracket 1311 is located in the cabinet body 11 and welded to the bottom frame 1112. The sliding rail 1312 is connected with the sliding rail bracket 1311, and the sliding rail 1312 is preferably a self-locking precision sliding rail 1312 with a self-locking function, and when the sliding rail 1312 is pulled, the sliding rail 1312 cannot retract under an external force.
When the door panel 12 is opened, the tray component 132 slides in and out from the cabinet body 11 through the sliding rail component 131, so that the installation, the overhaul and the maintenance of the electrical components on the tray component 132 are facilitated. Fig. 3 is a schematic structural diagram of a tray assembly according to an embodiment of the present invention. As shown in fig. 3, the tray assembly 132 includes a tray body 1321 and a fixing plate 1322.
Referring to fig. 2 again, the tray body 1321 is located above the bottom frame 1112, and both sides of the tray body are fixed to the self-locking precision slide rails 1312 through bolts, so as to realize horizontal drawing and sliding of the tray assembly 132 in the cabinet body 11. The tray body 1321 has a horizontal mounting surface 13211 and a vertical mounting surface 13212 that are integrally connected. In a specific example, the terminal block 100, the B400 relay 200, and the a relay 300 are arranged on the horizontal mounting surface 13211; the litz relays 400 are arranged on the vertical mounting surface 13212. The electric parts are reasonably arranged on two surfaces of the horizontal mounting surface 13211 and the vertical mounting surface 13212, so that the space in the cabinet body 11 is fully utilized, and the utilization rate of the space of the cabinet body is improved. In order to effectively improve the rigidity and strength of the tray body 1321, aluminum profile welding is preferably adopted.
A fixing plate 1322 is provided on a lower surface of the tray body 1321, and the tray assembly 132 may be locked to the bottom frame 1112 by a detachable quick-lock screw passing through the fixing plate 1322. When the door panel 12 is opened, the quick locking screw is rotated, the tray assembly 132 can be completely pulled out of the cabinet body 11, the operation is simple, and the overhaul and maintenance are convenient.
In a preferred embodiment, the tray assembly 132 further includes a centering spacer pin 1323 and a shock block 1324. The centering stopper 1323 and the damper block 1324 are both provided on one side of the tray body 1321, and the damper block 1324 is provided above the centering stopper 1323.
The front end of the centering limit pin 1323 preferably adopts a conical surface to play a guiding role, so that the centering limit pin 1323 is accurately attached to the limit plate 10 arranged on the vertical beam 1113, the impact on the self-locking compact slide rail 1312 in the running process of a train can be effectively reduced, and the service life of the self-locking compact slide rail 1312 is prolonged.
When the door panel 12 is closed, the tray assembly 132 is received within the cabinet body 11 while the damper block 1324 is compressed. Tray subassembly 132 and cabinet body 11 can effectively reduce the influence of train operation in-process, vibration to regulator cubicle cabinet body 1 through the fixed mode that rigidity and flexibility combined together.
In another preferred embodiment, the drawable tray assembly 13 further comprises nylon slide rails 133. The nylon slide rails 133 are arranged in parallel with the slide rail supports 1311 and are located below the tray body 1321, so that the tray assembly 132 is assisted to slide and support, and collapse deformation caused by large span of the tray body 1321 is prevented.
In order to solve the heat dissipation problem of the electrical cabinet well, the heat dissipation system 2 is arranged on one side or multiple sides of the electrical cabinet body 1, and the heat dissipation system 2 dissipates heat to the inside of the electrical cabinet body 1 through a heat dissipation opening. In a specific example, the heat dissipation system 2 is specifically disposed on two sides of the electrical cabinet body 1, preferably a fan. When cold air outside the electrical cabinet body 1 enters the electrical cabinet body 1, heat exchange is carried out between the cold air and the electrical parts, and then the heat can be brought to the outside of the electrical cabinet body 1 through the fan, so that the heat dissipation performance is good, and the service life of the built-in electrical parts is prolonged.
The arrangement of the fire protection system 3 enables the electrical cabinet to have a self-fire protection function, and the safety performance of the electrical cabinet is improved. The fire protection system 3 comprises a fire protection monitoring device 31 and an electrical cabinet enclosure closing device 32.
The fire-prevention monitoring device 31 is specifically fixed on the lower surface of the top plate 112, and can monitor the temperature and/or the smoke concentration in the electrical cabinet body 1 and output a monitoring output signal.
The electrical cabinet sealing device 32 can sense temperature and/or smoke concentration or output monitoring output signals, and when the temperature and/or smoke concentration and/or output monitoring output signals are abnormal, the electrical cabinet 1 is sealed. In this embodiment, two electrical cabinet body sealing devices 32 are specifically provided, and are respectively disposed in the heat dissipation opening and fixed on the outer side of the heat dissipation system 2. In an optional example, the electrical cabinet body sealing device 32 is specifically a fire-proof box with a built-in fire-retardant strip, and once a fire breaks out of the cabinet, the fire-retardant strip is heated to expand to block the heat dissipation opening, so that the flame is prevented from escaping out of the electrical cabinet body 1, and the passenger is prevented from being injured.
According to the drawable electrical cabinet for the train carriage, provided by the embodiment of the invention, through the arrangement of the drawable tray assembly, the installation, the overhaul and the maintenance of electrical parts such as a terminal strip and a relay are convenient for workers; electrical parts are arranged on the horizontal mounting surface and the vertical mounting surface of the tray assembly, so that the space in the cabinet body of the electrical cabinet is fully utilized, and the utilization rate of the space of the cabinet body is improved; the heat dissipation system enables heat exchange to be carried out inside and outside the cabinet body of the electric cabinet, the heat dissipation performance is good, and the service life of electric parts in the cabinet body is prolonged; the fireproof system can sense the temperature and/or the smoke concentration in the electric cabinet body, and seals the electric cabinet body to prevent the electric cabinet from causing accidental injury to passengers when abnormal conditions occur.
Those of skill would further appreciate that the various illustrative components and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied in hardware, a software module executed by a processor, or a combination of the two. The software modules may be disposed in random access memory (RA cabinet), memory, read only memory (RO cabinet), electrically programmable RO cabinet, electrically erasable programmable RO cabinet, registers, hard disk, removable disk, CD-RO cabinet power system control methods, or any other form of storage medium known in the art.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a pull-able regulator cubicle for train carriage which characterized in that, pull-able regulator cubicle is installed under the seat in train carriage, includes: the electric cabinet comprises an electric cabinet body, a heat dissipation system and a fire prevention system;
the regulator cubicle cabinet body includes: the cabinet comprises a cabinet body, a door plate and a drawable tray assembly; one or more heat dissipation ports are formed in the cabinet body; the door plate is buckled on the door plate surface of the cabinet body; the drawable tray assembly comprises a slide rail assembly and a tray assembly; the sliding rail assembly is fixed in the cabinet body, the tray assembly is used for mounting the terminal strip and the relay, and the tray assembly slides in and slides out of the cabinet body through the sliding rail assembly so as to be used for mounting and overhauling the terminal strip and the relay;
the heat dissipation system is arranged on one side or multiple sides of the cabinet body of the electric cabinet, and dissipates heat to the interior of the cabinet body of the electric cabinet through the heat dissipation port;
the fire protection system includes: the fire-proof monitoring device and the electric cabinet body sealing device;
the fire prevention monitoring device is arranged in the electric cabinet body and used for monitoring the temperature and/or smoke concentration in the electric cabinet body and outputting a monitoring output signal;
the electric cabinet body sealing device senses the temperature and/or the smoke concentration or outputs the monitoring output signal, and when the temperature and/or the smoke concentration and/or the output monitoring output signal are abnormal, the electric cabinet body is sealed.
2. The withdrawable electrical cabinet according to claim 1, wherein the tray assembly comprises a tray body and a fixed plate;
the tray body is provided with a horizontal mounting surface and a vertical mounting surface which are integrally connected;
the fixed plate sets up the lower surface of tray body passes through can dismantle quick-lock screw the fixed plate will the tray subassembly locking is in on the bottom frame of cabinet body.
3. The withdrawable electrical cabinet according to claim 2, wherein the cabinet body comprises: a cabinet body framework, a top plate and a skin;
the cabinet body framework comprises a top frame, a bottom frame and a plurality of vertical beams arranged between the top frame and the bottom frame; the tray body is arranged above the bottom frame;
the top plate is buckled on the top frame and used for fixing the fire-proof monitoring device;
the covering is arranged on two side faces of the cabinet body framework and used for connecting the cabinet body with the seat.
4. The withdrawable electrical cabinet according to claim 3, wherein the tray assembly further comprises a centering spacer pin and a damper block;
the centering limit pin and the damping block are both arranged on one side of the tray body, and the damping block is arranged above the centering limit pin;
a limiting plate is arranged on the vertical beam; when the tray assembly is accommodated in the electrical cabinet body, the damping block is compressed, and the centering limit pin is attached to the limit plate for damping and fixing the tray assembly and the vertical beam.
5. The withdrawable electrical cabinet according to claim 2, wherein the sliding rail assembly comprises a sliding rail bracket and a sliding rail; the sliding rail bracket is fixed on the bottom frame; the slide rail is fixed the side of tray body, and with slide rail leg joint is used for the tray subassembly is followed the horizontal pull slip in the cabinet body.
6. The withdrawable electrical cabinet according to claim 5, wherein the withdrawable tray assembly further comprises nylon slide rails; the nylon slide rail is located the below of tray body, and with slide rail support parallel arrangement.
7. The withdrawable electrical cabinet according to claim 3, wherein the electrical cabinet body further comprises a locking mechanism; the locking mechanism is arranged on the door panel and used for locking the door panel and the top frame.
8. The withdrawable electrical cabinet according to claim 1, wherein the electrical cabinet further comprises a sealing strip; the sealing strip is arranged on the inner side edge of the door panel and used for sealing between the door panel and the cabinet body.
9. The withdrawable electrical cabinet according to claim 1, wherein the electrical cabinet body further comprises an ac power outlet; the alternating current power supply socket is arranged on the door plate.
10. The withdrawable electrical cabinet according to claim 3, wherein the electrical cabinet body further comprises two limit supports, one end of each limit support is fixed to the door panel, and the other end of each limit support is fixed to the top frame, so as to limit the opening angle of the door panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010831781.4A CN112018649B (en) | 2020-08-18 | 2020-08-18 | Drawable electrical cabinet for train carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010831781.4A CN112018649B (en) | 2020-08-18 | 2020-08-18 | Drawable electrical cabinet for train carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112018649A CN112018649A (en) | 2020-12-01 |
| CN112018649B true CN112018649B (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010831781.4A Active CN112018649B (en) | 2020-08-18 | 2020-08-18 | Drawable electrical cabinet for train carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112018649B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500942A (en) * | 2013-09-29 | 2014-01-08 | 湖南南车时代电动汽车股份有限公司 | Distribution box applied to trolley bus |
| DE102012015542A1 (en) * | 2012-08-06 | 2014-02-06 | SBF Spezialleuchten GmbH | Supply rail adapter for producing conductive connection with electrical lead of supply rail in luggage rack, has actuating element moving contact element between operating positions in which contact portion is in engagement with line |
| CN209938587U (en) * | 2019-06-17 | 2020-01-14 | 研奥电气股份有限公司 | Drawable modular equipment cabinet under passenger room seat for subway train |
| CN210744554U (en) * | 2019-12-16 | 2020-06-12 | 浙江英博电气股份有限公司 | Circuit breaker protection box with fire prevention function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015202991A1 (en) * | 2015-02-19 | 2016-08-25 | Siemens Aktiengesellschaft | Railway vehicle |
-
2020
- 2020-08-18 CN CN202010831781.4A patent/CN112018649B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012015542A1 (en) * | 2012-08-06 | 2014-02-06 | SBF Spezialleuchten GmbH | Supply rail adapter for producing conductive connection with electrical lead of supply rail in luggage rack, has actuating element moving contact element between operating positions in which contact portion is in engagement with line |
| CN103500942A (en) * | 2013-09-29 | 2014-01-08 | 湖南南车时代电动汽车股份有限公司 | Distribution box applied to trolley bus |
| CN209938587U (en) * | 2019-06-17 | 2020-01-14 | 研奥电气股份有限公司 | Drawable modular equipment cabinet under passenger room seat for subway train |
| CN210744554U (en) * | 2019-12-16 | 2020-06-12 | 浙江英博电气股份有限公司 | Circuit breaker protection box with fire prevention function |
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| Publication number | Publication date |
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| CN112018649A (en) | 2020-12-01 |
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