CN104507280A - Multimedia box - Google Patents
Multimedia box Download PDFInfo
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- CN104507280A CN104507280A CN201410713746.7A CN201410713746A CN104507280A CN 104507280 A CN104507280 A CN 104507280A CN 201410713746 A CN201410713746 A CN 201410713746A CN 104507280 A CN104507280 A CN 104507280A
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- liquid nitrogen
- baffle plate
- casing
- box
- fire
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Abstract
The invention discloses a multimedia box, and relates to an access network box. The multimedia box comprises a box body and a sliding door. A liquid nitrogen storage mechanism is arranged in the upper part inside the box body, and the liquid nitrogen storage mechanism comprises a storage tank filled with liquid nitrogen. Baffle plates, which can be opened and closed, are symmetrically arranged at the lower end of the storage tank, and an electronic inductive switch is arranged at the front end of each baffle plate. An air jetting device is arranged on the inner side face of the sliding door. Heat sensors are arranged on the side walls of the box body and the box door. A controller is arranged in a common bin. Compared with the prior art, by arranging the unique movable air-jetting fire extinguishing device and the liquid nitrogen storage mechanism in the multimedia box of the invention, a fire is extinguished first by high-pressure gas and then by liquid nitrogen, the phenomenon of short circuit of an optical fiber line caused by fire extinguishing by water is avoided, the fire extinguishing effect is good, the purpose of controlling fire and protecting equipment in the box body is achieved, intelligent fire extinguishing 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 useful 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: Multi-media box, the sliding door comprising Multi-media box casing and match with described casing, 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, top in described casing is provided with liquid nitrogen storage mechanism, described liquid nitrogen storage 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, the front end of described baffle plate is provided with automatically controlled inductive switch, the medial surface of described sliding door is provided with groove, air jet system is provided with in described groove, described air jet system comprises a guide rail vertically arranged, 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, and the atmospheric pressure pole of described pneumatic cylinder is connected with air nozzle, described air nozzle is socketed with thermal infrared induction installation, 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 to move around on guide rail, 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.Such extinguishing device not only avoid the short circuit phenomenon using water to cause fibre circuit, and good extinguishing effect, reaches the object controlling equipment in intensity of a fire protection casing.
The invention has the beneficial effects as follows: by arranging unique packaged type air jet system and liquid nitrogen storage mechanism in Multi-media box, to the esoteric intensity of a fire of case, gases at high pressure are first used to put out, 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 the structural representation of air jet system of the present invention.
Fig. 3 is the schematic diagram of liquid nitrogen storage mechanism of the present invention.
Fig. 4 is the structure principle chart of control circuit of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
See shown in Fig. 1 to Fig. 4, a kind of specific embodiment of Multi-media box of the present invention.Multi-media box, the sliding door 2 comprising Multi-media box casing 1 and match with described casing 1, 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, top in described casing 1 is provided with liquid nitrogen storage mechanism 3, described liquid nitrogen storage 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, the front end of described baffle plate 33 is provided with automatically controlled inductive switch 34, the medial surface of described sliding door 2 is provided with groove 20, air jet system 4 is provided with in described groove 20, described air jet system 4 comprises a guide rail 21 vertically arranged, 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, and the atmospheric pressure pole 410 of described pneumatic cylinder 41 is connected with air nozzle 43, and described air nozzle 43 is socketed with thermal infrared induction installation 5, 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 that described groove 350 matches.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 to move around on guide rail 21, start pneumatic cylinder 41 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. Multi-media box, the sliding door (2) comprising Multi-media box casing (1) and match with described casing (1), 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, top in described casing (1) is provided with liquid nitrogen storage mechanism (3), described liquid nitrogen storage 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, the front end of described baffle plate (33) is provided with automatically controlled inductive switch (34), the medial surface of described sliding door (2) is provided with groove (20), air jet system (4) is provided with in described groove (20), described air jet system (4) comprises a guide rail (21) vertically arranged, 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), the sidewall of described casing (1) is provided with heat sensor (6), controller (7) is also provided with in described public storehouse (11).
2. 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. 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. 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. 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. 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 |
|---|---|---|---|
| CN201410713746.7A CN104507280B (en) | 2014-12-02 | 2014-12-02 | Multi-media box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410713746.7A CN104507280B (en) | 2014-12-02 | 2014-12-02 | Multi-media box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104507280A true CN104507280A (en) | 2015-04-08 |
| CN104507280B CN104507280B (en) | 2017-07-07 |
Family
ID=52948973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410713746.7A Active CN104507280B (en) | 2014-12-02 | 2014-12-02 | Multi-media box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104507280B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105246281A (en) * | 2015-10-08 | 2016-01-13 | 太仓云联信息科技有限公司 | High temperature reminding network terminal box |
| CN108144218A (en) * | 2018-02-05 | 2018-06-12 | 成都市煜沣科技有限公司 | A kind of unmanned plane and fire-extinguishing suitable for small-sized fire point |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201578787U (en) * | 2009-12-31 | 2010-09-15 | 北京森沃鑫达开关有限公司 | Control cabinet of fire-fighting constant-pressure automatic water feeding equipment |
| CN202837623U (en) * | 2012-08-30 | 2013-03-27 | 宁波市令通电信设备有限公司 | Multimedia case |
| WO2013104932A2 (en) * | 2012-01-15 | 2013-07-18 | Alan Beresford | Temperature-control system and method |
| CN103338618A (en) * | 2013-07-12 | 2013-10-02 | 曲昭波 | Network cabinet with refrigeration and extinguishment functions |
-
2014
- 2014-12-02 CN CN201410713746.7A patent/CN104507280B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201578787U (en) * | 2009-12-31 | 2010-09-15 | 北京森沃鑫达开关有限公司 | Control cabinet of fire-fighting constant-pressure automatic water feeding equipment |
| WO2013104932A2 (en) * | 2012-01-15 | 2013-07-18 | Alan Beresford | Temperature-control system and method |
| CN202837623U (en) * | 2012-08-30 | 2013-03-27 | 宁波市令通电信设备有限公司 | Multimedia case |
| CN103338618A (en) * | 2013-07-12 | 2013-10-02 | 曲昭波 | Network cabinet with refrigeration and extinguishment functions |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105246281A (en) * | 2015-10-08 | 2016-01-13 | 太仓云联信息科技有限公司 | High temperature reminding network terminal box |
| CN108144218A (en) * | 2018-02-05 | 2018-06-12 | 成都市煜沣科技有限公司 | A kind of unmanned plane and fire-extinguishing suitable for small-sized fire point |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104507280B (en) | 2017-07-07 |
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