CN112290388A - Block terminal extinguishing device based on air expansion principle - Google Patents
Block terminal extinguishing device based on air expansion principle Download PDFInfo
- Publication number
- CN112290388A CN112290388A CN202011118857.5A CN202011118857A CN112290388A CN 112290388 A CN112290388 A CN 112290388A CN 202011118857 A CN202011118857 A CN 202011118857A CN 112290388 A CN112290388 A CN 112290388A
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- CN
- China
- Prior art keywords
- extinguishing device
- fixedly mounted
- air expansion
- fire extinguishing
- fixed
- 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.)
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 18
- 238000001125 extrusion Methods 0.000 claims description 15
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 9
- 239000001569 carbon dioxide Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 238000013461 design Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 239000007789 gas Substances 0.000 description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 230000000452 restraining effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- 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
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/023—Permanently-installed equipment with containers for delivering the extinguishing substance the extinguishing material being expelled by compressed gas, taken from storage tanks, or by generating a pressure gas
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
- A62C99/0027—Carbon dioxide extinguishers
-
- 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Special Wing (AREA)
Abstract
The invention relates to the technical field of alternating current distribution equipment, and discloses a distribution box fire extinguishing device based on an air expansion principle. This block terminal extinguishing device based on air inflation principle drives the relative motion of connecting block on the montant through the stand, and the connecting block drives the sliding block motion, and then the sliding block drives the gag lever post and is close to each other, and the cooperation stopper is fixed the tight pulley between the gag lever post, can be fixed block terminal cabinet door to realized when the conflagration breaing out, can avoid the personnel of putting out a fire to open the cabinet door suddenly and lead to being taken place by the condition of burn, realized safe effect.
Description
Technical Field
The invention relates to the technical field of alternating current distribution equipment, in particular to a distribution box fire extinguishing device based on an air expansion principle.
Background
The AC distribution equipment is used for connecting a power supply, a voltage transformer, a current conversion equipment and other loads, monitoring and protecting a power supply system, and has control functions of switching on, switching off and switching between the power supply and various loads and realizing a specified operation mode, such as protection, measurement, alarm, low power factor and the like.
Along with the range of application of electric power is wider and wider, the effect that alternating current distribution equipment guaranteed the power consumption is bigger and bigger, but traditional alternating current distribution box does not all have automatic fire extinguishing apparatus, like this when the power consumption increases suddenly, if the distribution box does not detect the maintenance for a long time, then can cause the circuit problem, it can lead to the distribution box to catch fire seriously, though there are some novel distribution boxes at present and have the function of putting out a fire, but all adopt electric power work, if appear under the condition that the burning things which may cause a fire disaster destroys power supply unit in combustion process, then this electric power extinguishing apparatus just can not play a role.
Therefore, in view of the above-mentioned problems, there is an urgent need for a fire extinguishing device for distribution boxes based on the principle of air expansion.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a distribution box fire extinguishing device based on the air expansion principle, which has the advantages of being free of power-on, capable of realizing automatic fire extinguishing by utilizing the air expansion principle and the like, and solves the problem that the existing distribution box is difficult to extinguish in time if a fire phenomenon occurs in the use process.
(II) technical scheme
In order to realize the purposes of automatically extinguishing fire and the like by utilizing the air expansion principle without electrifying, the invention provides the following technical scheme: a distribution box fire extinguishing device based on the air expansion principle comprises a main frame, wherein rubber plates are fixedly arranged at the left end and the right end inside the main frame, a cross bar is fixedly arranged between the two rubber plates, an air bag ring is fixedly arranged inside the cross bar, the left end and the right end of the air bag ring are both fixedly provided with a support frame, the wall bodies at the upper end and the lower end in the main frame are fixedly provided with fixing frames, limiting rods are movably arranged in the fixed frames, a fixed wheel is fixedly arranged between the two limiting rods, a limiting block corresponding to the limiting rod is fixedly arranged on the fixed wheel, a connecting rod is fixedly arranged between the limiting rod and the fixed frame, the fixing frame is characterized in that a vertical rod is fixedly mounted between the two fixing frames, connecting blocks are connected to the upper end and the lower end of the interior of the vertical rod in a sliding mode, and extrusion rods are fixedly mounted on the end faces, close to the transverse rods, of the connecting blocks.
Preferably, the rubber slab is the arc design, constitute the sealing ring between rubber slab and the body frame wall body, the inside packing of sealing ring has carbon dioxide gas, and when catching fire through the inside of block terminal, the stripper bar extrusion rubber slab, the rubber slab receives the extrusion and spouts inside carbon dioxide gas to can restrain the contact of oxygen and burning things which may cause a fire disaster, thereby realized the effect of putting out a fire.
Preferably, the inside of the balloon ring is filled with gas subjected to thermal expansion, the gas in the balloon ring is expanded by heating, and the volume of the balloon ring is increased.
Preferably, the support frame divide into about two parts and constitutes, and the connection between the structure between it is for rotating the connection, and be swing joint with the connection of gasbag ring, through the inside phenomenon of catching fire that takes place of block terminal, the inside gas of gasbag ring is heated the inflation, and the volume of gasbag ring increases, and the effect of cooperation support frame drives the extrusion pole and extrudees the rubber slab to can extrude the inside carbon dioxide gas of rubber slab, realize restraining oxygen and the contact of burning things which may cause a fire, thereby reached the effect of putting out a fire.
Preferably, fixed mounting has reset spring between gag lever post and the connecting rod, movable groove has been seted up to the inside of connecting rod, the link relation of gag lever post and movable groove is sliding connection, drives the relative motion of connecting block on the montant through the stand, and the connecting block drives the sliding block motion, then the sliding block drives the gag lever post and is close to each other, and the cooperation stopper is fixed the tight pulley between the gag lever post, can be fixed the block terminal cabinet door to realized when the conflagration breaing out, can avoid the personnel of putting out a fire to open the cabinet door suddenly and lead to being taken place by the condition of burn, realized safe effect.
Preferably, the front end of the fixed wheel is inserted into the distribution box cover plate.
Preferably, a groove body is formed in the fixing frame, and the connecting relationship between the inside of the limiting rod and the groove body is in movable hinge joint.
Preferably, the space that gasbag ring, support frame and extrusion stem are constituteed is sealed design, fixed mounting has the sliding block on the looks back of connecting block, the sliding block is swing joint with the link lever.
(III) advantageous effects
Compared with the prior art, the invention provides a distribution box fire extinguishing device based on the air expansion principle, which has the following beneficial effects:
1. this block terminal extinguishing device based on air inflation principle takes place the phenomenon of catching fire through the block terminal is inside, and the inside gas of gasbag ring is heated the inflation, and the volume of gasbag ring increases, and the effect of cooperation support frame drives the extrusion pole and extrudees the rubber slab to can extrude the inside carbon dioxide gas of rubber slab, realize restraining oxygen and burning things which may cause a fire disaster contact, thereby reached the effect of putting out a fire.
2. This block terminal extinguishing device based on air inflation principle drives the relative motion of connecting block on the montant through the stand, and the connecting block drives the sliding block motion, and then the sliding block drives the gag lever post and is close to each other, and the cooperation stopper is fixed the tight pulley between the gag lever post, can be fixed block terminal cabinet door to realized when the conflagration breaing out, can avoid the personnel of putting out a fire to open the cabinet door suddenly and lead to being taken place by the condition of burn, realized safe effect.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the rubber sheet according to the present invention;
FIG. 3 is a schematic view of the extrusion stem of the present invention;
FIG. 4 is a schematic view of the fixing frame structure of the present invention;
FIG. 5 is an enlarged view of the structure A in FIG. 4 according to the present invention.
In the figure: 1. a main frame; 2. a rubber plate; 3. a cross bar; 4. a balloon ring; 5. a support frame; 6. a fixing frame; 7. a limiting rod; 8. a fixed wheel; 9. a limiting block; 10. a connecting rod; 11. a vertical rod; 12. connecting blocks; 13. an extrusion stem; 14. a return spring; 15. a movable groove; 16. a trough body; 17. and a slider.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a distribution box fire extinguishing apparatus based on air expansion principle comprises a main frame 1, wherein rubber plates 2 are fixedly mounted at the left and right ends inside the main frame 1, the rubber plates 2 are designed in an arc shape, a sealing ring is formed between the rubber plates 2 and the wall body of the main frame 1, carbon dioxide gas is filled in the sealing ring, when a fire is caught through the inside of the distribution box, the rubber plates 2 are extruded by extrusion rods 13, the carbon dioxide gas inside the rubber plates 2 is sprayed out by extrusion, so that the contact between oxygen and a fire source can be inhibited, and a fire extinguishing effect is realized, a cross rod 3 is fixedly mounted between the two rubber plates 2, an air bag ring 4 is fixedly mounted inside the cross rod 3, a space formed by the air bag ring 4, a support frame 5 and the extrusion rods 13 is designed in a sealing manner, a sliding block 17 is fixedly mounted on the back surface of a connecting block 12, and, inside packing of gasbag ring 4 has by thermal expansion gas, gas in the gasbag ring 4 is heated the inflation, gasbag ring 4's volume increase, gasbag ring 4's the equal fixed mounting in both ends has support frame 5 about, support frame 5 divide into about two parts and constitutes, and the joint relation between the structure between it is the rotation connection, and be swing joint with gasbag ring 4's joint relation, through the inside phenomenon of catching fire that takes place of block terminal, the inside gas of gasbag ring 4 is heated the inflation, gasbag ring 4's volume increase, the effect of cooperation support frame 5 drives the stripper bar 13 and extrudees rubber slab 2, thereby can extrude the inside carbon dioxide gas of rubber slab 2, realize restraining oxygen and fire source contact, thereby reached the effect of putting out a fire.
Fixed frames 6 are fixedly installed on wall bodies at the upper end and the lower end inside a main frame 1, a groove body 16 is formed inside the fixed frames 6, the connection relationship between the inside of a limiting rod 7 and the groove body 16 is movably hinged, the limiting rod 7 is movably installed inside the fixed frames 6, a reset spring 14 is fixedly installed between the limiting rod 7 and a connecting rod 10, a movable groove 15 is formed inside the connecting rod 10, the connection relationship between the limiting rod 7 and the movable groove 15 is sliding connection, a supporting frame 5 drives a connecting block 12 to move relatively on a vertical rod 11, the connecting block 12 drives a sliding block 17 to move, then the sliding block 17 drives the limiting rod 7 to approach each other, a fixed wheel 8 is fixed between the limiting rods 7 by matching with a limiting block 9, a cabinet door distribution box can be fixed, and therefore, when a fire disaster occurs, the situation that a fire extinguisher suddenly opens a cabinet door to cause burning can be, fixed mounting has a tight pulley 8 between two gag lever posts 7, the front end of tight pulley 8 is pegged graft with the distribution box apron, fixed mounting has stopper 9 corresponding with gag lever post 7 on the tight pulley 8, fixed mounting has connecting rod 10 between gag lever post 7 and the fixed frame 6, fixed mounting has montant 11 between two fixed frames 6, the equal sliding connection in upper and lower both ends of montant 11 inside has connecting block 12, fixed mounting has extrusion stem 13 on connecting block 12 is close to the terminal surface of horizontal pole 3.
The working principle is as follows: in the process of using the device, the ignition phenomenon occurs in the distribution box, the gas in the air bag ring 4 is heated and expanded, the volume of the air bag ring 4 is increased, and the extrusion rod 13 is driven to extrude the rubber plate 2 under the action of the supporting frame 5, so that the carbon dioxide gas in the rubber plate 2 can be extruded out, the contact of oxygen and a fire source is inhibited, and the fire extinguishing effect is achieved; drive connecting block 12 relative motion on montant 11 through support frame 5, connecting block 12 drives sliding block 17 motion, then sliding block 17 drives gag lever post 7 and is close to each other, and cooperation stopper 9 is fixed the tight pulley 8 between gag lever post 7, can be fixed the block terminal cabinet door to realized when the conflagration breaing out, can avoid the personnel of putting out a fire to open the cabinet door suddenly and lead to being taken place by the condition of burn, realized safe effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a block terminal extinguishing device based on air expansion principle, includes body frame (1), its characterized in that: the air bag comprises a main frame (1), wherein rubber plates (2) are fixedly mounted at the left end and the right end inside the main frame (1), a cross rod (3) is fixedly mounted between the rubber plates (2), an air bag ring (4) is fixedly mounted inside the cross rod (3), a support frame (5) is fixedly mounted at the left end and the right end of the air bag ring (4), a fixed frame (6) is fixedly mounted on the wall bodies of the upper end and the lower end inside the main frame (1), limiting rods (7) are movably mounted inside the fixed frame (6), a fixed wheel (8) is fixedly mounted between the two limiting rods (7), limiting blocks (9) corresponding to the limiting rods (7) are fixedly mounted on the fixed wheel (8), connecting rods (10) are fixedly mounted between the limiting rods (7) and the fixed frame (6), and vertical rods (11) are fixedly mounted between the two fixed frames (6), the equal sliding connection in upper and lower both ends of montant (11) inside has connecting block (12), fixed mounting has extrusion pole (13) on connecting block (12) is close to the terminal surface of horizontal pole (3).
2. An air expansion principle based fire extinguishing device for distribution boxes according to claim 1, characterized in that: the rubber plate (2) is designed in an arc shape, a sealing ring is formed between the rubber plate (2) and the wall body of the main frame (1), and carbon dioxide gas is filled in the sealing ring.
3. An air expansion principle based fire extinguishing device for distribution boxes according to claim 1, characterized in that: the interior of the airbag ring (4) is filled with a gas subject to thermal expansion.
4. An air expansion principle based fire extinguishing device for distribution boxes according to claim 1, characterized in that: the support frame (5) is divided into an upper part and a lower part, the connection relationship between the structures is rotational connection, and the connection relationship with the air bag ring (4) is movable connection.
5. An air expansion principle based fire extinguishing device for distribution boxes according to claim 1, characterized in that: a return spring (14) is fixedly mounted between the limiting rod (7) and the connecting rod (10), a movable groove (15) is formed in the connecting rod (10), and the limiting rod (7) is connected with the movable groove (15) in a sliding mode.
6. An air expansion principle based fire extinguishing device for distribution boxes according to claim 1, characterized in that: the front end of the fixed wheel (8) is inserted into the cover plate of the distribution box.
7. An air expansion principle based fire extinguishing device for distribution boxes according to claim 1, characterized in that: a groove body (16) is formed in the fixing frame (6), and the connection relation between the inner part of the limiting rod (7) and the groove body (16) is in movable hinge connection.
8. An air expansion principle based fire extinguishing device for distribution boxes according to claim 1, characterized in that: the space that gasbag ring (4), support frame (5) and extrusion stem (13) are constituteed is sealed design, fixed mounting has sliding block (17) on the looks back of connecting block (12), sliding block (17) and the joint relation of gag lever post (7) are swing joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011118857.5A CN112290388A (en) | 2020-10-19 | 2020-10-19 | Block terminal extinguishing device based on air expansion principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011118857.5A CN112290388A (en) | 2020-10-19 | 2020-10-19 | Block terminal extinguishing device based on air expansion principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112290388A true CN112290388A (en) | 2021-01-29 |
Family
ID=74497470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011118857.5A Withdrawn CN112290388A (en) | 2020-10-19 | 2020-10-19 | Block terminal extinguishing device based on air expansion principle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112290388A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896893A (en) * | 2021-02-07 | 2021-06-04 | 中国民用航空飞行学院 | Intelligent logistics storage and cargo allocation mobile workbench for civil aviation transportation |
| CN112969330A (en) * | 2021-02-23 | 2021-06-15 | 熊卫剑 | Internal working element temperature control device for face recognition temperature measuring device |
-
2020
- 2020-10-19 CN CN202011118857.5A patent/CN112290388A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896893A (en) * | 2021-02-07 | 2021-06-04 | 中国民用航空飞行学院 | Intelligent logistics storage and cargo allocation mobile workbench for civil aviation transportation |
| CN112969330A (en) * | 2021-02-23 | 2021-06-15 | 熊卫剑 | Internal working element temperature control device for face recognition temperature measuring device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210129 |
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| WW01 | Invention patent application withdrawn after publication |