CN104492006A - Multimedia box - Google Patents
Multimedia box Download PDFInfo
- Publication number
- CN104492006A CN104492006A CN201410713785.7A CN201410713785A CN104492006A CN 104492006 A CN104492006 A CN 104492006A CN 201410713785 A CN201410713785 A CN 201410713785A CN 104492006 A CN104492006 A CN 104492006A
- Authority
- CN
- China
- Prior art keywords
- casing
- liquid nitrogen
- box
- fire
- baffle plate
- Prior art date
- 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.)
- Granted
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Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The invention discloses a multimedia box and relates to an access network box. The multimedia box comprises a box body and a box cover, wherein a spiral groove is formed in the inner side surface of the box cover; an air injection device is arranged in the spiral groove; a liquid nitrogen release mechanism is arranged on the upper part in the box body and comprises a storage tank; the storage tank is filled with oil liquid nitrogen; openable and closeable baffles are symmetrically arranged at the lower end of the storage tank; an electronically controlled induction switch is arranged at the front end of each baffle; and a controller is arranged in a public warehouse. Compared with the prior art, the multimedia box disclosed by the invention has the advantages that according to the unique movable spiral air injection device and the liquid nitrogen release mechanism which are arranged in the multimedia box, fire behavior in the box body is extinguished by using high-pressure gas, the dead angle is avoided during 720-degree inspection, the fire can be extinguished by using liquid nitrogen, a phenomenon that short circuit of an optical fiber circuit is caused by using water is avoided, the fire-extinguishing effect is good, the aims of controlling the fire behavior and protecting equipment in the box body are achieved, intelligent fire extinguishment is realized, and the multimedia box is safe and practical.
Description
Technical field
The present invention relates to a kind of Access Network casing, particularly relate to a kind of Multi-media box.
Background technology
Along with the fierceness day by day of telecommunication market competition, existing take copper cable as transmission medium, the demand that can not adapt to carry out future HD video, the contour rate bandwidth business of security monitoring based on the Construction of Broad Band pattern based on asymmetric digital subscriber line (ADSL) technology." light entering and copper back ", as implementing network transformation and the broadband effective measures of fixed network, at raising access bandwidth, promote network to the enabling capabilities of business, the core competitive aspect strengthening operator will play a significant role.
Multi-media box is the concentrated case of more weak voltage circuit, and be generally used in modern house finishing, the antenna etc. as netting twine, telephone wire, TV can be placed wherein; Will so multiple wire plug connection in Multi-media box, and due to the inner space of Multi-media box narrow and small, so be easy to cause the heat of generation not discharge in time, thus can cause cable insulating barrier soften, reduce the service life of cable, even may there is the danger of electric leakage.The inside of Multi-media box ventilated if artificial or lower the temperature, then can make troubles to user, be difficult to accomplish timely cooling simultaneously.The problems referred to above, urgently to be resolved hurrily.
Summary of the invention
The present invention is directed to deficiency of the prior art, provide a kind of Multi-media box.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals: a kind of Multi-media box, comprise Multi-media box casing, described casing is cylindrical, described casing is socketed with case lid, base is provided with below described casing, described base is provided with groove, described case lid is fastened in described groove, public storehouse is disposed with from top to bottom in described casing, socket connector and panel storehouse, wrapping post is provided with in described public storehouse, several socket is furnished with in described socket connector, network interface panel is provided with in described panel storehouse, video interface panel and cylindrical magnet, the medial surface of described case lid is provided with spiral groove, described spiral groove rises to top from the lower part helical of described case lid, described spiral groove is provided with spiral guide rail, described guide rail is provided with slide block and the second drive motors, described slide block is provided with pneumatic cylinder, described pneumatic cylinder is connected with air pump, the atmospheric pressure pole of described pneumatic cylinder is connected with air nozzle, described air nozzle is socketed with thermal infrared induction installation, top in described casing is provided with liquid nitrogen relieving mechanism, described liquid nitrogen relieving mechanism comprises a holding vessel, liquid nitrogen is filled with in described holding vessel, described holding vessel internal upper part is provided with the first drive motors, the output shaft of described first drive motors is provided with blade, being symmetrically arranged with in the lower end of described holding vessel can the baffle plate of folding, and the front end of described baffle plate is provided with automatically controlled inductive switch, the sidewall of described casing is provided with heat sensor, also controller is provided with in described public storehouse.
In order to obtain better technique effect, further technological improvement also comprises, the lower end of described holding vessel is provided with two pieces of sealing gaskets, it is inner that described sealing gasket is inlaid into described holding vessel, the upper surface of described baffle plate is provided with boss, described boss embeds in described sealing gasket, and the end face of one piece of described sealing gasket is provided with groove, and the end face of sealing gasket described in another block is provided with the projection with described fit depressions.Such setting, liquid nitrogen can be sealed up for safekeeping at holding vessel inner by sealing gasket, and when opening baffle plate, baffle plate turning can drive sealing gasket to open, and then release liquid nitrogen.
In order to obtain better technique effect, further technological improvement also comprises, and the flip angle scope of described baffle plate is 0 degree to 60 degree.Such setting, makes husky in-house fine sand to be slipped to fast and accurately and waits region of putting out a fire, and then controls the intensity of a fire, realizes fire extinguishing object.
In order to obtain better technique effect, further technological improvement also comprises, and the described heat sensor that the sidewall of described casing is arranged correspond to described public storehouse respectively, the area of space in socket connector and panel storehouse.Such setting, is provided with heat sensor in area of space in each storehouse, and after ensureing to find the intensity of a fire in casing, temperature signal value is fed back to controller by heat sensor in time, can put out a fire in time.
In order to obtain better technique effect, further technological improvement also comprises, and the upper surface of described casing is provided with fire alarm.Such setting, passes to the external world in time by the information that the intensity of a fire occurs in Multi-media box in time, allows related personnel overhaul in time.
In order to obtain better technique effect, further technological improvement also comprises, and described automatically controlled inductive switch is provided with bracing frame, and support frame as described above and described baffle plate are 90 degree and arrange.Such setting, after baffle plate is opened, bracing frame is supported baffle plate, makes to become V-type mouth, facilitates the release of liquid nitrogen.
Operation principle of the present invention is: when the gathering due to heat in Multi-media box causes after box interior temperature rising or short circuit initiation fire, after the heat sensor of box house experiences temperature anomaly, by signal feedback to controller, controller makes fire alarm send alarm, with Time Controller, control signal is sent to pneumatic cylinder and the second drive motors, second drive motors drives slide block move on spiral-shaped guide and overturn, can 720 degree of tours in casing, area coverage comprises most areas in casing, start pneumatic cylinder simultaneously, atmospheric pressure pole stretches out, air nozzle is made to reach in fire area, thermal infrared induction installation can automatically detect fire area, air nozzle automatic adjusting position is made to aim at fire area, after air pump starts, air nozzle ejection gases at high pressure are by spark extinguishing.If above-mentioned fire extinguishing does not complete, after controller receives the signal of heat sensor again, after starting automatically controlled inductive switch, sealing gasket can be driven while baffle plate is opened to overturn, bracing frame is supported baffle plate, baffle plate is made to become V-type mouth, first drive motors band moving vane drives liquid nitrogen downwards simultaneously, liquid nitrogen is slipped to fast and accurately by V-type mouth and waits region of putting out a fire, because the temperature of liquid nitrogen is very low, temperature rapidly declines and the intensity of a fire of fire area is extinguished, and then is put out completely by fire.Extinguishing device is set like this and not only avoid the short circuit phenomenon using water to cause fibre circuit, and good extinguishing effect, reach the object controlling equipment in intensity of a fire protection casing.
The invention has the beneficial effects as follows: by arranging unique removable spiral jetting device and liquid nitrogen relieving mechanism in Multi-media box, to the esoteric intensity of a fire of case, gases at high pressure are first used to put out, make an inspection tour without dead angle for 720 degree, then liquid nitrogen extinguishment can be used, not only avoid the short circuit phenomenon using water to cause fibre circuit, and good extinguishing effect, reach the object controlling equipment in intensity of a fire protection casing; Be arranged on the devices such as heat sensor in casing and controller, after can ensureing to find the intensity of a fire in casing, temperature signal value is fed back to controller by heat sensor in time, reaches the object of fire extinguishing in time.Intelligent fire extinguishing, safe and practical.
Accompanying drawing explanation
Fig. 1 is overall schematic of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 is the move mode schematic diagram of air jet system of the present invention.
Fig. 4 is the structural representation of air jet system of the present invention.
Fig. 5 is the schematic diagram of liquid nitrogen relieving mechanism of the present invention.
Fig. 6 is the structure principle chart of control circuit of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
See shown in Fig. 1 to Fig. 6, a kind of specific embodiment of Multi-media box of the present invention.A kind of Multi-media box, comprise Multi-media box casing 1, described casing 1 is cylindrical, described casing 1 is socketed with case lid 2, base 10 is provided with below described casing 1, described base 10 is provided with groove 101, described case lid 2 is fastened in described groove 101, public storehouse 11 is disposed with from top to bottom in described casing 1, socket connector 12 and panel storehouse 13, wrapping post 110 is provided with in described public storehouse 11, several socket 120 is furnished with in described socket connector 12, network interface panel 131 is provided with in described panel storehouse 13, video interface panel 132 and cylindrical magnet 133 are provided with spiral groove 20 at the medial surface of described case lid 2, described spiral groove 20 rises to top from the lower part helical of described case lid 2, described spiral groove 20 is provided with spiral guide rail 21, described guide rail 21 is provided with slide block 22 and the second drive motors 23, described slide block 22 is provided with pneumatic cylinder 41, described pneumatic cylinder 41 is connected with air pump 42, the atmospheric pressure pole 410 of described pneumatic cylinder 41 is connected with air nozzle 43, described air nozzle 43 is socketed with thermal infrared induction installation 5, top in described casing 1 is provided with liquid nitrogen relieving mechanism 3, described liquid nitrogen relieving mechanism 3 comprises a holding vessel 31, liquid nitrogen is filled with in described holding vessel 31, described holding vessel 31 internal upper part is provided with the first drive motors 32, the output shaft of described first drive motors 32 is provided with blade 320, being symmetrically arranged with in the lower end of described holding vessel 31 can the baffle plate 33 of folding, and the front end of described baffle plate 33 is provided with automatically controlled inductive switch 34, the sidewall of described casing 1 is provided with heat sensor 6, controller 7 is also provided with in described public storehouse 11.
In technique scheme, as preferably, the lower end of described holding vessel 31 is provided with two pieces of sealing gaskets 35, it is inner that described sealing gasket 35 is inlaid into described holding vessel 31, the upper surface of described baffle plate 33 is provided with boss 330, described boss 330 embeds in described sealing gasket 35, and the end face of one piece of described sealing gasket 35 is provided with groove 350, and the end face of sealing gasket 35 described in another block is provided with the projection 351 matched with described groove 350.Liquid nitrogen can be sealed up for safekeeping at holding vessel 31 inner by such sealing gasket 35, and when opening baffle plate 33, baffle plate 33 upset can drive sealing gasket 35 to open, and then release liquid nitrogen.
In technique scheme, as preferably, the flip angle scope of described baffle plate 33 is 0 degree to 60 degree, makes husky in-house fine sand to be slipped to fast and accurately like this and waits region of putting out a fire, and then controls the intensity of a fire, realizes fire extinguishing object.
In technique scheme, as preferably, the described heat sensor 6 that the sidewall of described casing 1 is arranged correspond to described public storehouse 11 respectively, the area of space in socket connector 12 and panel storehouse 13, heat sensor 6 is provided with in area of space like this in each storehouse, after ensureing to find the intensity of a fire in casing 1, temperature signal value is fed back to controller by heat sensor 6 in time, can put out a fire in time.
In technique scheme, as preferably, the upper surface of described casing 1 is provided with fire alarm 8.Timely like this information that the intensity of a fire occurs in Multi-media box is passed to the external world in time, allow related personnel overhaul in time.
In technique scheme, as preferably, described automatically controlled inductive switch 34 is provided with bracing frame 340, support frame as described above 340 is arranged in 90 degree with described baffle plate 33.Like this after baffle plate 33 is opened, bracing frame 340 pairs of baffle plates 33 are supported, make to become V-type mouth, facilitate the release of liquid nitrogen.
Operation principle of the present invention is: when the gathering due to heat in Multi-media box causes after box interior temperature rising or short circuit initiation fire, after the heat sensor 6 of casing 1 inside experiences temperature anomaly, by signal feedback to controller 7, controller 7 makes fire alarm 8 send alarm, with Time Controller 7, control signal is sent to pneumatic cylinder 41 and the second drive motors 23, second drive motors 23 drives slide block 22 move on spiral-shaped guide 21 and overturn, can 720 degree of tours in casing 1, area coverage comprises the overwhelming majority in casing, start pneumatic cylinder simultaneously, atmospheric pressure pole 410 stretches out, air nozzle 43 is made to reach in fire area, thermal infrared induction installation 5 can automatically detect fire area, air nozzle 43 automatic adjusting position is made to aim at fire area, after air pump 42 starts, air nozzle 43 sprays gases at high pressure by spark extinguishing.If above-mentioned fire extinguishing does not complete, after controller 7 receives the signal of heat sensor 6 again, after starting automatically controlled inductive switch, sealing gasket 35 can be driven while baffle plate 33 is opened to overturn, bracing frame 340 pairs of baffle plates 33 are supported, baffle plate is made to become V-type mouth, first drive motors 32 is with moving vane to drive liquid nitrogen downwards simultaneously, liquid nitrogen is slipped to fast and accurately by V-type mouth and waits region of putting out a fire, because the temperature of liquid nitrogen is very low, temperature rapidly declines and the intensity of a fire of fire area is extinguished, and then is put out completely by fire.Extinguishing device is set like this and not only avoid the short circuit phenomenon using water to cause fibre circuit, and good extinguishing effect, reach the object controlling equipment in intensity of a fire protection casing.
That more than enumerates is only specific embodiments of the invention, obviously, the invention is not restricted to above embodiment.All distortion that those of ordinary skill in the art can directly derive from content disclosed by the invention or associate, all should belong to protection scope of the present invention.
Claims (6)
1. a Multi-media box, comprise Multi-media box casing (1), described casing (1) is cylindrical, described casing (1) is socketed with case lid (2), described casing (1) below is provided with base (10), described base (10) is provided with groove (101), described case lid (2) is fastened in described groove (101), public storehouse (11) is disposed with from top to bottom in described casing (1), socket connector (12) and panel storehouse (13), wrapping post (110) is provided with in described public storehouse (11), several socket (120) is furnished with in described socket connector (12), network interface panel (131) is provided with in described panel storehouse (13), video interface panel (132) and cylindrical magnet (133), it is characterized in that, the medial surface of described case lid (2) is provided with spiral groove (20), described spiral groove (20) rises to top from the lower part helical of described case lid (2), spiral guide rail (21) is provided with in described spiral groove (20), described guide rail (21) is provided with slide block (22) and the second drive motors (23), described slide block (22) is provided with pneumatic cylinder (41), described pneumatic cylinder (41) is connected with air pump (42), the atmospheric pressure pole (410) of described pneumatic cylinder (41) is connected with air nozzle (43), described air nozzle (43) is socketed with thermal infrared induction installation (5), top in described casing (1) is provided with liquid nitrogen relieving mechanism (3), described liquid nitrogen relieving mechanism (3) comprises a holding vessel (31), liquid nitrogen is filled with in described holding vessel (31), described holding vessel (31) internal upper part is provided with the first drive motors (32), the output shaft of described first drive motors (32) is provided with blade (320), being symmetrically arranged with in the lower end of described holding vessel (31) can the baffle plate (33) of folding, and the front end of described baffle plate (33) is provided with automatically controlled inductive switch (34), the sidewall of described casing (1) is provided with heat sensor (6), controller (7) is also provided with in described public storehouse (11).
2. a kind of Multi-media box according to claim 1, it is characterized in that, the lower end of described holding vessel (31) is provided with two pieces of sealing gaskets (35), it is inner that described sealing gasket (35) is inlaid into described holding vessel (31), the upper surface of described baffle plate (33) is provided with boss (330), described boss (330) embeds in described sealing gasket (35), the end face of one piece of described sealing gasket (35) is provided with groove (350), and the end face of sealing gasket (35) described in another block is provided with the projection (351) matched with described groove (350).
3. a kind of Multi-media box according to claim 1, is characterized in that, the flip angle scope of described baffle plate (33) is 0 degree to 60 degree.
4. a kind of Multi-media box according to claim 1, is characterized in that, the described heat sensor (6) that the sidewall of described casing (1) is arranged correspond to described public storehouse (11) respectively, the area of space of socket connector (12) and panel storehouse (13).
5. a kind of Multi-media box according to claim 1, is characterized in that, the upper surface of described casing (1) is provided with fire alarm (8).
6. a kind of Multi-media box according to claim 1, is characterized in that, described automatically controlled inductive switch (34) is provided with bracing frame (340), and support frame as described above (340) and described baffle plate (33) are arranged in 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410713785.7A CN104492006B (en) | 2014-12-02 | 2014-12-02 | A kind of Multi-media box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410713785.7A CN104492006B (en) | 2014-12-02 | 2014-12-02 | A kind of Multi-media box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104492006A true CN104492006A (en) | 2015-04-08 |
| CN104492006B CN104492006B (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410713785.7A Active CN104492006B (en) | 2014-12-02 | 2014-12-02 | A kind of Multi-media box |
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| Country | Link |
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| CN (1) | CN104492006B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149646A (en) * | 2015-07-28 | 2015-12-16 | 昆山—邦泰汽车零部件制造有限公司 | Rotating hole-drilling device applied to windshield wiper |
| CN105171041A (en) * | 2015-07-28 | 2015-12-23 | 昆山—邦泰汽车零部件制造有限公司 | Rotary drilling device of windshield wiper |
| CN107137840A (en) * | 2017-05-20 | 2017-09-08 | 利辛县江淮扬天汽车有限公司 | A kind of semitrailer provided with fire plant |
| CN107623260A (en) * | 2017-09-19 | 2018-01-23 | 霍立克电气有限公司 | A kind of automatic monitor-type ring main unit |
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| US4087624A (en) * | 1976-05-17 | 1978-05-02 | Hitchcock Robert A | Fire shield for electrical box |
| DE4131153C1 (en) * | 1991-09-19 | 1992-11-12 | Werner 7925 Dischingen De Hauff | |
| CN1221638A (en) * | 1997-12-30 | 1999-07-07 | 山东新华医药集团有限责任公司 | Automatic fire extinguisher |
| US6317053B1 (en) * | 1997-03-11 | 2001-11-13 | Hans-Dieter Seeliger | Switch cabinet with a fire extinguishing system |
| CN101650373A (en) * | 2009-07-23 | 2010-02-17 | 广东出入境检验检疫局检验检疫技术中心 | Explosion protection method and device when testing rechargeable battery |
| CN102625622A (en) * | 2012-04-13 | 2012-08-01 | 上海银音信息科技有限公司 | Container data center |
| CN203761700U (en) * | 2014-04-01 | 2014-08-06 | 杭州智廷信息科技有限公司 | Intelligent mobile cabinet |
-
2014
- 2014-12-02 CN CN201410713785.7A patent/CN104492006B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4087624A (en) * | 1976-05-17 | 1978-05-02 | Hitchcock Robert A | Fire shield for electrical box |
| DE4131153C1 (en) * | 1991-09-19 | 1992-11-12 | Werner 7925 Dischingen De Hauff | |
| US6317053B1 (en) * | 1997-03-11 | 2001-11-13 | Hans-Dieter Seeliger | Switch cabinet with a fire extinguishing system |
| CN1221638A (en) * | 1997-12-30 | 1999-07-07 | 山东新华医药集团有限责任公司 | Automatic fire extinguisher |
| CN101650373A (en) * | 2009-07-23 | 2010-02-17 | 广东出入境检验检疫局检验检疫技术中心 | Explosion protection method and device when testing rechargeable battery |
| CN102625622A (en) * | 2012-04-13 | 2012-08-01 | 上海银音信息科技有限公司 | Container data center |
| CN203761700U (en) * | 2014-04-01 | 2014-08-06 | 杭州智廷信息科技有限公司 | Intelligent mobile cabinet |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149646A (en) * | 2015-07-28 | 2015-12-16 | 昆山—邦泰汽车零部件制造有限公司 | Rotating hole-drilling device applied to windshield wiper |
| CN105171041A (en) * | 2015-07-28 | 2015-12-23 | 昆山—邦泰汽车零部件制造有限公司 | Rotary drilling device of windshield wiper |
| CN107137840A (en) * | 2017-05-20 | 2017-09-08 | 利辛县江淮扬天汽车有限公司 | A kind of semitrailer provided with fire plant |
| CN107623260A (en) * | 2017-09-19 | 2018-01-23 | 霍立克电气有限公司 | A kind of automatic monitor-type ring main unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104492006B (en) | 2017-03-29 |
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