CN113877099B - Fire extinguishing device for initial fire and communication base station - Google Patents
Fire extinguishing device for initial fire and communication base station Download PDFInfo
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- CN113877099B CN113877099B CN202111122369.6A CN202111122369A CN113877099B CN 113877099 B CN113877099 B CN 113877099B CN 202111122369 A CN202111122369 A CN 202111122369A CN 113877099 B CN113877099 B CN 113877099B
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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
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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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
- A62C37/14—Releasing means, e.g. electrically released heat-sensitive with frangible vessels
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The invention discloses a fire extinguishing device for an initial fire and a communication base station, and belongs to the technical field of communication base station fire fighting. The fire extinguishing device mainly comprises a fire extinguishing device for initial fire, wherein the fire extinguishing device comprises a hollow shell, an air bag, a plurality of hot melting wires and a triggering assembly, the air bag is contained in the shell and stores fire-fighting gas, the hot melting wires are of a closed annular structure, the hot melting wires are sleeved on the outer side of the shell at intervals, the hot melting wires are used for being decomposed and disconnected when receiving high temperature, and the triggering assembly comprises a puncturing piece and an acting piece, so that the acting piece is triggered to act when the hot melting wires are disconnected, and the puncturing piece is driven to puncture the air bag to release the fire-fighting gas. The invention provides a fire extinguishing device and a communication base station for initial fire, which can suppress an ignition source in time.
Description
Technical Field
The invention relates to the technical field of communication base station fire protection, in particular to a fire extinguishing device for initial fire and a communication base station.
Background
The communication base station is the most critical infrastructure in the mobile communication network, and needs to have the functions of fire prevention and fire extinguishing to ensure the basic safety of equipment and facilities. The existing communication base station generally achieves the unattended fire extinguishing function by arranging a fire extinguishing system, wherein the fire extinguishing system comprises a temperature monitoring module and a fire extinguishing device for initial fire, the temperature monitoring module is arranged in the communication base station and is used for determining that the fire breaks out in the base station after the monitored environmental temperature parameters, and the fire extinguishing device for the initial fire is triggered to be opened by sending signals to extinguish the fire; however, the space in the communication base station is large, the element components are widely distributed, and the temperature monitoring module of the fire extinguishing system in the existing communication base station cannot be started in time in the initial stage of fire and cannot timely inhibit an ignition source.
Therefore, there is a need for a new fire extinguishing apparatus and communication base station for initial fire.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provided are a fire extinguishing device and a communication base station for an initial fire, which can suppress an ignition source in time and prevent a fire from spreading.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a extinguishing device for initial stage conflagration, includes inside hollow shell, accept in the shell and the gasbag that stores fire control gas, the hot melt line of a plurality of closed loop configuration and trigger the subassembly, it is a plurality of hot melt line looks interval ground cover is located the outside of shell, hot melt line is used for breaking apart when receiving high temperature, trigger the subassembly including puncturing piece and action piece, so that be used for triggering during the hot melt line disconnection action piece action, in order to order about puncturing piece punctures gasbag release fire control gas.
Furthermore, a plurality of positioning grooves are formed in the outer side of the shell corresponding to the hot melting wires, and the hot melting wires are contained in the positioning grooves in a one-to-one correspondence mode.
Furthermore, a window through which the action piece passes is formed in the shell, a plurality of accommodating holes corresponding to the positioning grooves in a one-to-one manner are formed in the inner side wall of the shell, the window is communicated with the accommodating holes and the positioning grooves, the puncture pieces are accommodated in the accommodating holes in a one-to-one manner, the action piece is connected with the plurality of hot melt wires, and the action piece is used for pushing the puncture piece to slide to the airbag and puncture the airbag through elastic deformation when the hot melt wires are disconnected.
Further, the inboard of shell is provided with a plurality of setting elements, the setting element is located adjacent two between the accepting hole, the action is the linear structure of fire-retardant elasticity material, the action is by tensile deformation state, the action passes through the window passes in turn the fusible link with the setting element, the action with the fusible link with the setting element is connected, the two fixed connection of action in on the shell.
Further, the receiving holes are all towards the air bag in the shell.
Furthermore, one end of the puncture piece close to the air bag is of a sharp-horn structure.
Furthermore, a plurality of through holes are formed in the shell.
Furthermore, the hot-melt wire is made of a high-molecular hot-melt material.
The invention also provides a communication base station which comprises the fire extinguishing device for the initial fire.
Further, the fire extinguishing apparatus for initial fire is provided in plurality, and the fire extinguishing apparatus for initial fire is installed at a position where fire prevention is required in the communication base station.
The invention has the beneficial effects that: the fire extinguishing device for the initial fire is simple in structure and compact in size, can be conveniently placed at each position needing to prevent fire in a communication base station, and can inhibit an ignition source to prevent fire from spreading.
Drawings
The invention is further illustrated by the following figures and examples.
In the figure:
FIG. 1 is a perspective view of a fire extinguishing apparatus for incipient fire according to the present invention;
FIG. 2 is an exploded perspective view of the fire extinguishing apparatus for incipient fire according to the present invention shown in FIG. 1;
FIG. 3 is a schematic view showing the construction of a first housing of the fire extinguishing apparatus for incipient fire of FIG. 2;
FIG. 4 is another schematic view of the first housing shown in FIG. 3;
FIG. 5 is a longitudinal sectional view of the first housing of FIG. 3 or 4;
FIG. 6 is a longitudinal sectional view of the fire extinguishing apparatus for initial fire of the present invention;
FIG. 7 is a cross-sectional view of the fire extinguishing apparatus for the initial fire of the present invention;
fig. 8 is an exploded view of a warning unit of the fire extinguishing apparatus for an incipient fire according to the present invention shown in fig. 2.
Wherein, in the figures, the respective reference numerals:
1. a housing; 11. a first housing; 12. a second housing; 13. a through hole; 14. positioning a groove; 15. a window; 16. an accommodating hole; 17. a positioning member; 18. a connecting portion;
2. an air bag; 3. hot-melting wires;
3. a trigger component; 41. a piercing member; 42. an actuation member;
5. a warning component; 51. a buzzer; 52. a first electrode sheet; 53. a second electrode sheet; 54. a holding sheet; 55. a barrier sheet; 56. an elastic member.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.
As shown in fig. 1 and 2, the present invention provides a fire extinguishing apparatus for an initial fire, which includes a hollow housing 1, an airbag 2 housed in the housing 1, a plurality of fusible links 3, and a trigger assembly 4, wherein the airbag 2 is filled with fire-fighting gas, and the fusible links 3 are configured to be broken at a high temperature, so that the trigger assembly 4 is triggered to operate to open the airbag 2, and the airbag 2 releases the fire-fighting gas to extinguish the fire.
Referring to fig. 1, the housing 1 has a spheroid-like structure so that the thermal fuse 3 can be more completely covered on the housing 1, and in this embodiment, the housing 1 has an ellipsoid-like structure. In addition, the housing 1 is made of flame retardant material, such as flame retardant ABS, flame retardant nylon, etc., to reduce the weight of the housing 1.
Referring to fig. 2, in a specific embodiment, the housing 1 includes a first shell 11 and a second shell 12 in a half-shell shape, and the first shell 11 and the second shell 12 can be connected to each other by being assembled.
A plurality of through holes 13 are distributed on the shell 1 so as to communicate the inside of the shell 1 with the outside; the outside of shell 1 corresponds hot-melt line 3 and has seted up a plurality of constant head tanks 14 that are used for installing hot-melt line 3, and more exactly, constant head tank 14 is the loop configuration, and in this embodiment, a plurality of constant head tanks 14 are along the length direction interval distribution of shell 1 on shell 1.
The airbag 2 is used for storing fire-fighting gas, which in the present embodiment is nitrogen, and for releasing the stored fire-fighting gas when it is damaged, it being understood that the fire-fighting gas may also be one or more of heptafluoropropane, carbon dioxide and a series of fire-fighting particles; the shape of the airbag 2 is adapted to the shape of the housing 1, the airbag 2 is accommodated in the housing 1, and the airbag 2 abuts against the inner side wall of the housing 1 after being filled with the fire-fighting gas.
The hot melt wires 3 are of a closed annular structure, the hot melt wires 3 are disconnected when receiving high temperature to trigger the trigger assembly 4 to act, the hot melt wires 3 are sleeved outside the shell 1 at intervals, and more specifically, the hot melt wires 3 are accommodated in the positioning grooves 14 on the shell 1 in a one-to-one correspondence manner, so that the hot melt wires 3 can be prevented from deviating or falling off, and meanwhile, the hot melt wires 3 can be prevented from being broken by being touched by sharp objects; the hot-melt wire 3 is made of a high-molecular hot-melt material, and the thermal decomposition temperature of the hot-melt wire 3 can be regulated and controlled through material selection, so that the hot-melt wire 3 is decomposed and broken when reaching the expected temperature.
Referring to fig. 6, the triggering assembly 4 includes a puncturing element 41 and an acting element 42, and the triggering assembly 4 is mounted on the housing 1 for triggering the acting element 42 to act when the thermal fuse wire 3 is broken, so as to drive the puncturing element 41 to puncture the airbag 2, and enable the airbag 2 to release the fire-fighting gas.
Further, referring to fig. 3, 4 and 5, the housing 1 is provided with a window 15 corresponding to the operating element 42 for the operating element 42 to pass through, the inner side wall of the housing 1 is provided with a plurality of receiving holes 16, the plurality of receiving holes 16 correspond to the plurality of positioning slots 14 one by one, the receiving holes 16 face the airbag 2 in the housing 1, the window 15 is communicated with the receiving holes 16 and the positioning slots 14, the puncturing elements 41 are received in the receiving holes 16 one by one, one end of the puncturing element 41 close to the airbag 2 is in a sharp-horn structure, the operating element 42 is connected to the plurality of hot melt lines 3, and the operating element 42 is used for pushing the puncturing element 41 to slide to the airbag 2 when the hot melt lines 3 are disconnected.
Regarding the matching relationship between the puncturing element 41 and the receiving holes 16, in one embodiment, the puncturing element 41 can be received in the receiving holes 16 1 by a certain amount of friction between the puncturing element 41 and the receiving holes 16, and can slide in the receiving holes 16 when receiving a certain amount of external force; it will be appreciated that in another embodiment, not shown, the puncturing element 41 is loosely fitted in the receiving hole 16, and a film is disposed in the receiving hole 16 at a position where the puncturing element 41 is close to the airbag 2, so as to prevent the puncturing element 41 from being removed from the receiving hole 16, and to allow the puncturing element 41 to puncture the film to puncture the airbag 2 when an external force is applied.
In order to make the actuating element 42 push the puncture element 41 to slide towards the airbag 2 when the thermal fuse wire 3 is disconnected, referring to fig. 6, in an embodiment, a plurality of positioning elements 17 are fixedly installed on the inner side of the housing 1, the positioning elements 17 are located between two adjacent receiving holes 16, two ends of the housing 1 are respectively provided with a fixing portion 18 corresponding to the actuating element 42, the actuating element 42 is a linear structure made of flame-retardant elastic material, the actuating element 42 is in a stretched deformation state, the actuating element 42 alternately penetrates through the thermal fuse wire 3 and the positioning elements 17 through a window 15 on the housing 1, the actuating element 42 abuts against one side of the thermal fuse wire 3 far away from the housing 1, meanwhile, the actuating element 42 abuts against one side of the positioning elements near the inside of the housing 1, two ends of the actuating element 42 are fixedly connected to the housing 1, and more definitely, the actuating element 42 is fixedly bonded to the fixing portions 18. Referring to fig. 6, according to the above solution, when the thermal fuse 3 distributed outside the housing 1 reaches the thermal decomposition temperature, the action member 42 is further abutted against the thermal fuse 3, so that the thermal fuse 3 is rapidly disconnected, at this time, because the action member 42 is further abutted against one side of the positioning member close to the inside of the housing 1, when the part of the action member 42 abutted against the thermal fuse 3 loses the support of the thermal fuse 3 on the action member, the action member 42 deforms and contracts towards the puncture member 41 inside the housing 1 by the elastic restoring force, so as to rapidly push the puncture member 41 towards the airbag 2, so that the airbag 2 ruptures, and the fire-fighting gas in the high-pressure state in the airbag 2 rapidly spreads out, so as to suppress the nearby fire source, and achieve the fire-fighting effect.
In an embodiment not shown, the difference from the above embodiment is that the action member 42 is fixed to the thermal fuse 3 and the positioning member 17, so that when the thermal fuse 3 is broken, the action member 42 releases the restraint of the thermal fuse 3, and approaches and pushes against the puncture member 41 by elastic restoring force, thereby achieving the effect of puncturing the airbag 2.
In the present embodiment, the actuating element 42 is made of neoprene, but it is understood that the actuating element 42 may also be made of flame retardant material with elasticity, such as thermoplastic polyurethane elastomer rubber, so as to ensure that the actuating element 42 will not be decomposed, deformed or broken before the thermal fuse 3 is broken by heat and is not failed.
Further, in one embodiment, the window 15, the receiving hole 16, the positioning member 17 and the connecting portion 18 are disposed on the first housing 11 of the housing 1 but not limited to the first housing 11.
As shown in fig. 2, the fire extinguishing apparatus for incipient fire of the present invention further includes a warning member 5 mounted on the housing 1, and as shown in fig. 7 and 8, the warning member 5 includes a buzzer 51, a first electrode plate 52, a second electrode plate 53, a holding plate 54, a blocking plate 55, and an elastic member 56.
The buzzer 51 is a passive buzzer, the buzzer 51 is fixedly mounted on the housing 1, the first electrode plate 52 and the second electrode plate 53 are correspondingly connected to the buzzer 51 and used for being connected and starting the buzzer 51 when contacting with each other, and meanwhile, the first electrode plate 52 and the second electrode plate 53 are attached and tend to be abutted, more precisely, the first electrode plate 52 and the second electrode plate 53 are elastic sheet type electrode plates, the abutting plate 54 is located between the airbag and the buzzer 51, the insulating barrier plate 55 is fixedly connected to the abutting plate 54 and inserted between the first electrode plate 52 and the second electrode plate 53 and used for preventing the first electrode plate 52 and the second electrode plate 53 from contacting with each other, the elastic member 56 is used for elastically abutting the abutting plate 54 on the airbag 2, in the embodiment, the elastic member 56 is an elastic sheet, and it can be understood that the elastic member can also be other elastic members such as a spring. By the above scheme, when the airbag 2 is broken, because the elastic piece 56 loses the obstruction of the airbag 2, the elastic piece 56 pushes the abutting piece 54 away from the buzzer 51 rapidly through the elastic restoring force, so that the first electrode piece 52 and the second electrode piece 53 are in contact communication with the buzzer 51, and the warning effect is achieved when fire occurs.
In the present embodiment, the warning member 5 is attached to the second case 12 in the housing 1, but it is understood that it may alternatively be attached to the first case 11.
The invention also provides a communication base station (not shown) which comprises the fire extinguishing device for the initial fire, wherein a plurality of fire extinguishing devices for the initial fire are arranged, and are respectively and fixedly arranged at positions needing to prevent fire in the communication base station, such as a power switch, a wire joint pile, a power transformer, a battery box, a wiring board and a large capacitor; the fire extinguishing apparatus for the initial fire may be fixed to the communication base station by a band, a fastener, or the like made of a flame retardant material.
Therefore, the fire extinguishing device and the communication base station for the initial fire have at least the following beneficial effects:
the fire extinguishing device for the initial fire comprises a hollow shell 1, an air bag 2 which is contained in the shell 1 and stores fire-fighting gas, a plurality of hot melting wires 3 of a closed annular structure and a trigger assembly 4, wherein the hot melting wires 3 are sleeved on the outer side of the shell 1 at intervals, the hot melting wires 3 are used for being separated and disconnected when receiving high temperature, and the trigger assembly 4 comprises a puncture piece 41 and an action piece 42 and is used for triggering the action of the action piece 42 when the hot melting wires 3 are disconnected so as to drive the puncture piece 41 to puncture the air bag 2 to release the fire-fighting gas.
In light of the foregoing description of preferred embodiments in accordance with the invention, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. A fire extinguishing apparatus for an initial fire, characterized in that: the fire-fighting gas bag comprises a shell, an air bag, a plurality of hot melting wires and a trigger assembly, wherein the shell is hollow inside, the air bag is accommodated in the shell and stores fire-fighting gas, the hot melting wires are of a closed annular structure, the plurality of hot melting wires are sleeved on the outer side of the shell at intervals, and the trigger assembly comprises a puncturing piece and an acting piece;
a plurality of positioning grooves are formed in the outer side of the shell corresponding to the hot melting wires, and the hot melting wires are accommodated in the positioning grooves in a one-to-one correspondence manner;
the shell is provided with a window through which the action piece passes, the inner side wall of the shell is provided with a plurality of accommodating holes which are in one-to-one correspondence with the positioning grooves, and the window is communicated with the accommodating holes and the positioning grooves; the puncture pieces are accommodated in the accommodating holes in a one-to-one correspondence manner, and a film is further arranged at one end, close to the air bag, of the puncture piece in the accommodating hole so as to prevent the puncture piece from being separated from the accommodating hole;
a plurality of positioning pieces are arranged on the inner side of the shell and positioned between two adjacent accommodating holes; the action piece is of a linear structure made of flame-retardant elastic materials, is in a stretched deformation state, and alternately penetrates through the hot melt wire and the positioning piece through the window; the action piece abuts against one side, far away from the shell, of the hot melting wire, meanwhile, the action piece abuts against one side, close to the interior of the shell, of the positioning piece, and two ends of the shell are respectively provided with a fixing part corresponding to the action piece, so that two ends of the action piece are fixedly connected to the shell;
when the hot melting wire reaches the thermal decomposition temperature, the hot melting wire is decomposed and disconnected, and the part of the action piece, which is abutted against the hot melting wire, loses the support of the hot melting wire, so that the action piece deforms and contracts towards the direction close to the puncture piece on the inner side of the shell by elastic restoring force, and the puncture piece is pushed to the air bag, so that the puncture piece punctures the air bag to release fire-fighting gas.
2. A fire extinguishing apparatus for an incipient fire according to claim 1, wherein: the receiving holes are all towards the air bag in the shell.
3. A fire extinguishing apparatus for an incipient fire according to claim 1, wherein: one end of the puncture piece close to the air bag is of a sharp-horn structure.
4. A fire extinguishing apparatus for an incipient fire according to claim 1, wherein: the shell is provided with a plurality of through holes.
5. A fire extinguishing apparatus for an incipient fire according to claim 1, wherein: the hot melting wire is made of a high-polymer hot melting material.
6. A communication base station, characterized by: a fire extinguishing apparatus for incipient fire according to any one of claims 1 to 5.
7. A communication base station according to claim 6, characterized in that: a extinguishing device for initial fire is provided with a plurality ofly, and a plurality ofly is used for the extinguishing device of initial fire to install respectively in the communication base station need take precautions against the position on fire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111122369.6A CN113877099B (en) | 2021-09-24 | 2021-09-24 | Fire extinguishing device for initial fire and communication base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111122369.6A CN113877099B (en) | 2021-09-24 | 2021-09-24 | Fire extinguishing device for initial fire and communication base station |
Publications (2)
| Publication Number | Publication Date |
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| CN113877099A CN113877099A (en) | 2022-01-04 |
| CN113877099B true CN113877099B (en) | 2022-06-24 |
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| CN202111122369.6A Active CN113877099B (en) | 2021-09-24 | 2021-09-24 | Fire extinguishing device for initial fire and communication base station |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5073296B2 (en) * | 2006-05-18 | 2012-11-14 | 英夫 吉田 | Fire extinguisher gas injector |
| JP5800296B2 (en) * | 2011-10-06 | 2015-10-28 | 国立研究開発法人海洋研究開発機構 | Fixed release device |
| CN103691084B (en) * | 2014-01-17 | 2016-02-10 | 徐鹏 | A kind of extinguishing device |
| CN204337602U (en) * | 2014-12-03 | 2015-05-20 | 重庆图安消防设备有限公司 | The fire extinguisher starter of tape starting signal feedback mechanism |
| CN207253605U (en) * | 2017-08-25 | 2018-04-20 | 上海鹰信智能技术有限公司 | A kind of inter-vehicle information system mounting shell for stopping fire in time |
| CN208319775U (en) * | 2018-05-18 | 2019-01-04 | 重庆图安消防设备有限公司 | Fire extinguisher heat coil and fire extinguisher |
| CN210302153U (en) * | 2019-06-22 | 2020-04-14 | 浙江阳宸智能科技有限公司 | Weak current engineering safety alarm device |
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