CN113013751A - Photoelectric centralized distribution box device of subway video monitoring system - Google Patents
Photoelectric centralized distribution box device of subway video monitoring system Download PDFInfo
- Publication number
- CN113013751A CN113013751A CN202110073085.6A CN202110073085A CN113013751A CN 113013751 A CN113013751 A CN 113013751A CN 202110073085 A CN202110073085 A CN 202110073085A CN 113013751 A CN113013751 A CN 113013751A
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- CN
- China
- Prior art keywords
- distribution box
- power supply
- photoelectric
- shell
- monitoring system
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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
-
- 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
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4452—Distribution frames
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4471—Terminating devices ; Cable clamps
-
- 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
- H02B1/40—Wall-mounted casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a photoelectric centralized distribution box device of a subway video monitoring system, which comprises an electric distribution box and an optical distribution box, wherein the electric distribution box comprises a shell and a mounting plate, the mounting plate divides the interior of the shell into a plurality of clamping groove positions, and an over-voltage and under-voltage protection controller, a surge protector, a transformer, a fuse, a 220V power supply air switch and an output power supply air switch are arranged in the clamping groove positions; the optical distribution box comprises a shell, and a terminal strip, a wire arrangement box and a wire winding ring are arranged in the shell. The invention can support the camera to independently supply 220V power supply and 24V/48V power supply; compared with the traditional power supply scheme of the subway video monitoring system, the photoelectric centralized distribution box is high in construction speed, simple in process and flexible to use. The construction efficiency is greatly improved, and the construction cost is reduced. The later maintenance of the video monitoring system is simple and convenient. The photoelectric centralized distribution device for the video monitoring system has a good human-computer interface and meets the specific application requirements of users.
Description
Technical Field
The invention relates to a distribution box device, in particular to a photoelectric centralized distribution box device of a subway video monitoring system.
Background
The application of the urban subway traffic mode relieves the problem of urban traffic jam to a great extent. The convenience is provided for the traveling of urban residents. The high-definition video is an important component of a subway communication system and plays an important role in guaranteeing the running safety of trains and the safety of pedestrians. Since 2000, with the increasing importance of high definition of video by the rail transit industry, high definition digital monitoring systems have been widely used in the new construction and modification projects of the subway communication systems in China. But with the emergence of high-definition digital technology, the advantages are more and more obvious. At present, a subway high-definition video monitoring system is mainly used for assisting the safety of passengers in train operation. The invention is based on the prior video monitoring system, the power supply of the camera is independent, the transmission optical fibers of the camera are in one-to-one correspondence with the camera, and the blind-repairing camera can be conveniently replaced or added according to the requirements of an owner when the blind-repairing requirement or sudden abnormity of the camera is realized. The high-definition digital monitoring system of the operating system can facilitate the daily equipment maintenance of operators.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a photoelectric centralized distribution box device of a subway video monitoring system, which can independently supply power to a camera.
The technical scheme is as follows: the invention relates to a photoelectric centralized distribution box device of a subway video monitoring system, which comprises an electric distribution box and an optical distribution box, wherein the electric distribution box comprises a shell and a mounting plate, the mounting plate divides the interior of the shell into a plurality of clamping groove positions, and an over-voltage and under-voltage protection controller, a surge protector, a transformer, a fuse, a 220V power supply air switch and an output power supply air switch are arranged in the clamping groove positions; the optical distribution box comprises a shell, and a terminal strip, a wire arrangement box and a wire winding ring are arranged in the shell.
Furthermore, the number of the clamping groove positions is three, and the first clamping groove position is used for installing an over-voltage and under-voltage protection controller, a surge protector and a 220V power supply air switch; the second clamping slot position is used for mounting three transformers, a fuse and a group of output power supply idle switches; the third clamping slot position is used for installing a fuse and two groups of output power supply idle switches; and each group of output power supply air switches are connected with a transformer.
Further, the output power supply is switched on in 24V power supply or in 48V power supply.
Furthermore, ventilation holes are formed in the two sides of the shell of the electric distribution box and the shell of the optical distribution box.
Furthermore, the vent hole is of a shutter type and is internally provided with a dust screen.
Furthermore, the number of the mounting plates is 4-6, and the rear end faces of the mounting plates are provided with fixed telescopic rod pieces which are connected with the wall body through bolts for fixing.
Furthermore, the electric distribution box and the optical distribution box shell comprise a front panel, and a safety lock plug is arranged on the front panel.
Furthermore, the bottom of the shell of the electric distribution box and the bottom of the shell of the optical distribution box are provided with a grounding wire bar, and the grounding wire bar is respectively connected with the overvoltage and undervoltage protection controller, the surge protector and the fuse.
Furthermore, the rear end of the mounting plate is provided with a fixing plate extending upwards.
Furthermore, the lower bottom surface of the shell is provided with a wire outlet retainer wire
Furthermore, the key board of the 220V power supply idle switch and the output power supply idle switch is made of silica gel.
Has the advantages that: compared with the prior art, the invention has the following remarkable advantages:
the invention provides a subway photoelectric centralized distribution box device which can support a camera to independently supply 220V power supply and 24V/48V power supply and support two power supplies to supply power simultaneously; the power supply can be directly supplied by 240V, and can also be supplied by 24V or 48V; compared with the traditional power supply scheme of the subway video monitoring system, the photoelectric centralized distribution box is high in construction speed, simple in process and flexible to use. The construction efficiency is greatly improved, and the construction cost is reduced. The later maintenance of the video monitoring system is simple and convenient. The photoelectric centralized distribution device for the video monitoring system has a good human-computer interface and meets the specific application requirements of users.
Drawings
Fig. 1 is a schematic structural view of a chassis of a subway electric distribution box device according to the present invention;
FIG. 2 is a schematic structural view of the electrical distribution box of the present invention;
FIG. 3 is a schematic diagram of the structure of the light distribution box of the present invention.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings.
As shown in fig. 1, a subway photoelectric distribution box device includes a case, a safety lock plug disposed on the front end face of the case, and heat dissipation holes disposed on the two side faces of the case.
As shown in fig. 2, the chassis includes a chassis housing, an overvoltage and undervoltage protection automatic controller, a surge protector, and a plurality of power supply switches and fuses, the mounting plate cuts off three positions in the chassis housing, and the three positions are respectively used for mounting a power supply first group 220V switch, a transformer and 24V/48V switch, and a 24V/48V power supply switch; the casing of the case comprises a front end face, and a safety lock plug is arranged on the front end face.
The mounting plate is arranged in the case shell, a plurality of through holes are formed in the left end face and/or the right end face of the end faces of the two sides of the case shell, as shown in fig. 3, the rear end of the mounting plate is provided with a fixing plate extending upwards, through holes corresponding to the through holes of the rear end face are formed in the extending plate and are fixedly connected through bolts, and the mounting plate, the case shell and the wall are fixedly connected through bolt holes formed in the extending plate.
The mounting plate separates three screens from the interior of the chassis shell into a first screen, a second screen and a third screen; the first clamping position, the second clamping position and the third clamping position are respectively used for installing a 220V power supply air switch, a 24V/48V power supply air switch and a transformer, an overvoltage and undervoltage protection automatic controller and a surge protector are further arranged on the inner side of the first clamping position, and the overvoltage and undervoltage protection automatic controller is used for protecting camera equipment so that the camera equipment is in an off-line state when the camera equipment is in an undervoltage state and is powered off automatically.
The both sides surface and the side surface of casing all are equipped with the louvre, can solve the power heat dissipation problem.
Claims (10)
1. The photoelectric centralized distribution box device of the subway video monitoring system is characterized by comprising an electric distribution box and an optical distribution box, wherein the electric distribution box comprises a shell (1) and a mounting plate (2), the mounting plate (2) divides the interior of the shell (1) into a plurality of clamping grooves, and an over-voltage and under-voltage protection controller (3), a surge protector (4), a transformer (5), a fuse (6), a 220V power supply air switch (7) and an output power supply air switch (8) are arranged in the clamping grooves; the light distribution box comprises a shell (1), and a terminal strip (9), a flat cable box (10) and a winding ring (11) are installed in the shell (1).
2. The photoelectric centralized distribution box device of a subway video monitoring system as claimed in claim 1, wherein there are three said card slots, the first card slot is used for installing over-voltage and under-voltage protection controller (3), surge protector (4) and 220V power supply air switch (7); the second clamping slot position is used for mounting three transformers (5), a fuse (6) and a group of output power supply air switches (8); the third clamping slot position is used for installing a fuse (6) and two groups of output power supply air switches (8); each group of output power supply air switches (8) are connected with a transformer (5).
3. A subway video surveillance system photoelectric centralized distribution box device as claimed in claim 1 or 2, characterized in that said output power supply air switch (8) is 24V power supply air switch or 48V power supply air switch.
4. A subway video surveillance system photoelectric centralized distribution box apparatus as claimed in claim 1, wherein said electric distribution box and light distribution box housing (1) are provided with ventilation holes (12) at both sides.
5. A subway video surveillance system photoelectric centralized distribution box assembly as claimed in claim 4, wherein said ventilation holes (12) are of shutter type and have a dust screen built in.
6. The photoelectric centralized distribution box device of a subway video monitoring system as claimed in claim 1, wherein the number of said mounting plates (2) is 4-6, the rear end face of the mounting plate (2) is equipped with a fixed telescopic rod, which is fixed by bolting wall; the rear end of the mounting plate (2) is provided with a fixing plate (16) which extends upwards.
7. A subway video surveillance system photoelectric centralized distribution box assembly as claimed in claim 1, wherein said housing (1) comprises a front panel (13) on which a safety lock plug (14) is provided.
8. A photoelectric centralized distribution box device of a subway video monitoring system as claimed in claim 1, wherein said shell (1) is provided with a ground line bar (15) at the bottom, said ground line bar (15) is connected with said overvoltage and undervoltage protection controller (3), said surge protector (4) and said fuse (6) respectively.
9. A subway video surveillance system photoelectric centralized distribution box apparatus as claimed in claim 1, wherein said shell (1) is provided with an outlet retainer wire (17) on the lower bottom surface.
10. A subway video monitoring system photoelectric centralized distribution box apparatus as claimed in claim 1, wherein said 220V power supply switch (7) and output power supply switch (8) are made of silica gel on the key board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110073085.6A CN113013751A (en) | 2021-01-20 | 2021-01-20 | Photoelectric centralized distribution box device of subway video monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110073085.6A CN113013751A (en) | 2021-01-20 | 2021-01-20 | Photoelectric centralized distribution box device of subway video monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113013751A true CN113013751A (en) | 2021-06-22 |
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ID=76384237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110073085.6A Pending CN113013751A (en) | 2021-01-20 | 2021-01-20 | Photoelectric centralized distribution box device of subway video monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113013751A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115032753A (en) * | 2022-05-26 | 2022-09-09 | 武汉腾天华脉电子有限公司 | Production tool for simplifying optical fiber branch |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202183569U (en) * | 2011-08-16 | 2012-04-04 | 中山市百顺电气设备有限公司 | High-low voltage preinstalled type transformer station |
| CN205335684U (en) * | 2015-12-25 | 2016-06-22 | 上海信电通通信建设服务有限公司 | A modularization control power supply box for city security protection system |
| CN208872922U (en) * | 2018-11-20 | 2019-05-17 | 广东南方电信规划咨询设计院有限公司 | Optoelectronic integration case |
-
2021
- 2021-01-20 CN CN202110073085.6A patent/CN113013751A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202183569U (en) * | 2011-08-16 | 2012-04-04 | 中山市百顺电气设备有限公司 | High-low voltage preinstalled type transformer station |
| CN205335684U (en) * | 2015-12-25 | 2016-06-22 | 上海信电通通信建设服务有限公司 | A modularization control power supply box for city security protection system |
| CN208872922U (en) * | 2018-11-20 | 2019-05-17 | 广东南方电信规划咨询设计院有限公司 | Optoelectronic integration case |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115032753A (en) * | 2022-05-26 | 2022-09-09 | 武汉腾天华脉电子有限公司 | Production tool for simplifying optical fiber branch |
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| PB01 | Publication | ||
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Application publication date: 20210622 |