CN112169221A - Distribution box automatic fire extinguishing device based on energy-saving and environment-friendly idea - Google Patents
Distribution box automatic fire extinguishing device based on energy-saving and environment-friendly idea Download PDFInfo
- Publication number
- CN112169221A CN112169221A CN202011011443.2A CN202011011443A CN112169221A CN 112169221 A CN112169221 A CN 112169221A CN 202011011443 A CN202011011443 A CN 202011011443A CN 112169221 A CN112169221 A CN 112169221A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- outside
- shell
- fire extinguishing
- carousel
- 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.)
- Withdrawn
Links
Images
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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to the technical field of fuses, and discloses an automatic fire extinguishing device of a distribution box based on an energy-saving and environment-friendly idea, which comprises a shell, wherein the interior of the shell is movably connected with a first rotating rod, the exterior of the first rotating rod is fixedly connected with fan blades, the interior of the shell is fixedly connected with a fire extinguisher, the exterior of the fire extinguisher is fixedly connected with a first rotating wheel, the interior of the first rotating wheel is movably connected with a movable plate, and the exterior of the first rotating wheel is movably connected with a second rotating wheel; under the interact between all structures through this device, can make when the conflagration takes place, bimetal strip in the distribution box can the auto-induction conflagration, and carry out corresponding fire extinguishing operation after the response conflagration is crossed, will make the conflagration take place the back and do not need the manual work to put out a fire like this, the corresponding time of putting out a fire will be saved like this, thereby the stretching of having avoided the intensity of a fire, and then avoided the casualties of personnel and the loss of property, and under the mutually supporting through carbon dioxide and dry powder, can be so that the fire extinguishing effect is better.
Description
Technical Field
The invention relates to the technical field of fuses, in particular to an automatic fire extinguishing device of a distribution box based on an energy-saving and environment-friendly concept.
Background
With the progress of society and the development of science and technology, the fuse has been commonly used in each aspect of power consumption in the life, wherein also can be used in the power-off protection of block terminal, but current block terminal power-off protection only has simple outage function, and it does not have the device of automatic fire extinguishing, will make like this when the conflagration takes place, need the manual work to carry out putting out a fire of block terminal, but the manual fire extinguishing needs time, and it can not in time put out a fire, thereby just so can lead to the expansion of the intensity of a fire, still can cause casualties and the loss of property when serious.
Therefore, in order to solve the problems, an automatic fire extinguishing device for the distribution box based on an energy-saving and environment-friendly concept is needed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an automatic fire extinguishing device for a distribution box based on an energy-saving and environment-friendly idea, which has the advantages of automatic induction fire extinguishing and good fire extinguishing effect, and solves the problems that the existing distribution box power-off protection only has a simple power-off function and does not have an automatic fire extinguishing device, so that when a fire disaster happens, the distribution box needs to be manually extinguished, but the manual fire extinguishing requires time, and the fire cannot be timely extinguished, so that the fire behavior can be expanded, and casualties and property loss can be caused in serious cases.
(II) technical scheme
In order to realize the purposes of automatic induction fire extinguishing and good fire extinguishing effect, the invention provides the following technical scheme: an automatic fire extinguishing device of a distribution box based on an energy-saving and environment-friendly idea comprises a shell, wherein a first rotating rod is movably connected inside the shell, a fan blade is fixedly connected outside the first rotating rod, a fire extinguisher is fixedly connected inside the shell, a first rotating wheel is fixedly connected outside the fire extinguisher, a movable plate is movably connected inside the first rotating wheel, a second rotating wheel is movably connected outside the first rotating wheel, a rack plate is movably connected outside the second rotating wheel, a first rotating disk is movably connected inside the rack plate, a second rotating rod is fixedly connected inside the first rotating disk, a contact piece is fixedly connected outside the rack plate, a telescopic spring is fixedly connected outside the first rotating rod, a push plate is fixedly connected outside the telescopic spring, a dry powder shell is fixedly connected outside the first rotating rod, an electromagnet is fixedly connected inside the dry powder shell, a supporting spring is fixedly connected outside the electromagnet, and an iron block is fixedly connected outside, the outside fixedly connected with baffle of iron plate, the total electric brake of inside fixedly connected with of shell, the outside fixedly connected with fuse of total electric brake, the inside fixedly connected with fixed spring of shell, fixed spring's outside fixedly connected with carousel two, the inside swing joint of carousel two has bimetal strip, the outside fixedly connected with carousel three of bimetal strip, the outside fixedly connected with bar copper of carousel two, the inside fixedly connected with electromagnetic component of shell, the top fixedly connected with photovoltaic board of shell.
Preferably, the outer part of the first rotating wheel is fixedly connected with a lug, and the specification of the lug is matched with that of the second rotating wheel.
Preferably, the contact has two, and one of them contact fixed connection is in the outside of rack plate, and another contact fixed connection is in the inside of shell, and the specification phase-match of two contacts is and the position is corresponding.
Preferably, the outside fixedly connected with protruding round pin of rack plate forms a recess between per two protruding round pins, and the specification of recess and the specification phase-match of runner two to the inboard fixedly connected with latch of rack plate forms a tooth's socket between per two latches, and the outside fixedly connected with bayonet lock of carousel one, the specification of bayonet lock and the specification phase-match of tooth's socket.
Preferably, the bimetallic strip adopts two different thermal expansion coefficients and has the metal material of suitable performance, and three bimetallic strip is no less than to the outside fixedly connected with of carousel III, and the inner wall fixedly connected with fixture block of carousel II, the inboard fixedly connected with bull stick III of carousel III, and three fixed connection of bull stick are in the inside of shell, and carousel II swing joint is in the outside of bull stick III.
Preferably, the outside fixedly connected with connecting rod of carousel two, the outside fixedly connected with bar copper of connecting rod, electromagnetic component mainly comprises the N utmost point, the S utmost point, insulating casing, and insulating casing fixed connection is in the inside of shell, and the N utmost point and the inside of S utmost point fixed connection at insulating casing, and the same and position of the same of specification of the N utmost point and the S utmost point is corresponding to the specification phase-match of the N utmost point and the S utmost point and the specification phase-match of bar copper, and the inside fixedly connected with battery of photovoltaic board.
Preferably, the first rotating rod and the second rotating rod are both electrically connected with a driving power supply, the electromagnet is electrically connected with a storage battery, the fuse is electrically connected with a main electric brake, and the driving power supply, the storage battery and the copper rod are all electrically connected with the control center.
(III) advantageous effects
Compared with the prior art, the invention provides an automatic fire extinguishing device for a distribution box based on an energy-saving and environment-friendly concept, which has the following beneficial effects:
1. this block terminal automatic fire extinguishing device based on energy-concerving and environment-protective theory, through under the interact between all structures of this device, can make when the conflagration takes place, bimetal strip in the block terminal can the auto-induction conflagration, and carry out corresponding fire extinguishing operation after the response conflagration is crossed, will make the conflagration take place the back and do not need the manual work to put out a fire like this, the corresponding time of putting out a fire will be saved like this, thereby the stretching of the intensity of a fire has been avoided, and then personnel's injures and deaths and the loss of property have been avoided, and under mutually supporting through carbon dioxide and dry powder, can make the fire extinguishing effect better.
2. This block terminal automatic fire extinguishing device based on energy-concerving and environment-protective theory, through the bull stick one, the flabellum, total electric brake, the fuse, under the interact between the photovoltaic board, can make when the conflagration takes place, the fuse fusing in the fuse to make total electric brake disconnection, this moment under the effect of photovoltaic board, can be so that the power supply of putting out a fire this moment provides by the battery in the photovoltaic board, and then can be when preventing that the intensity of a fire from stretching saved the energy, accord with energy-concerving and environment-protective theory.
Drawings
FIG. 1 is a schematic partial cross-sectional view of the inventive structure;
FIG. 2 is a schematic structural view of the connection relationship among the housing, the first rotating wheel, the movable plate, the second rotating wheel, the rack plate, the first rotating disk, the second rotating rod and the contact plate;
FIG. 3 is a schematic view of the connection structure of the housing, the electromagnet, the support spring, the iron block and the baffle of the present invention;
FIG. 4 is a schematic view of the connection relationship between the housing, the fixed spring, the second rotary disc, the bimetallic strip, the third rotary disc, the copper rod and the electromagnetic assembly.
In the figure: 1. a housing; 2. a first rotating rod; 3. a fan blade; 4. a fire extinguisher; 5. a first rotating wheel; 6. a movable plate; 7. a second rotating wheel; 8. a rack plate; 9. a first rotating disc; 10. a second rotating rod; 11. a contact piece; 12. a tension spring; 13. pushing the plate; 14. a dry powder shell; 15. an electromagnet; 16. a support spring; 17. an iron block; 18. a baffle plate; 19. a main electric brake; 20. a fuse; 21. fixing the spring; 22. a second rotating disc; 23. a bi-metal strip; 24. a third rotating disc; 25. a copper bar; 26. an electromagnetic assembly; 27. a photovoltaic panel.
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. 1-4, a distribution box automatic fire extinguishing device based on an energy-saving and environment-friendly concept comprises a shell 1, wherein the shell 1 is movably connected with a first rotating rod 2 inside, the first rotating rod 2 is fixedly connected with fan blades 3 outside, the shell 1 is fixedly connected with a fire extinguisher 4 inside, the fire extinguisher 4 is fixedly connected with a first rotating wheel 5 outside, the first rotating wheel 5 is movably connected with a movable plate 6 inside, the first rotating wheel 5 is movably connected with a second rotating wheel 7 outside, the first rotating wheel 5 is fixedly connected with a lug, and the lug is matched with the second rotating wheel 7 in specification.
The outside swing joint of runner two 7 has rack plate 8, the inside swing joint of rack plate 8 has carousel one 9, the outside fixedly connected with protruding round pin of rack plate 8, form a recess between per two protruding round pins, the specification of recess and runner two 7's specification phase-match to the inboard fixedly connected with latch of rack plate 8 forms a tooth's socket between per two latches, the outside fixedly connected with bayonet lock of carousel one 9, the specification of bayonet lock and the specification phase-match of tooth's socket.
The inside fixedly connected with bull stick two 10 of carousel 9, the outside fixedly connected with contact 11 of rack plate 8, contact 11 have two, and one of them contact 11 fixed connection is in the outside of rack plate 8, and another contact 11 fixed connection is in the inside of shell 1, and two contact 11 specification phase-matches and the position is corresponding.
An extension spring 12 is fixedly connected to the outer part of a first rotating rod 2, a push plate 13 is fixedly connected to the outer part of the extension spring 12, a dry powder shell 14 is fixedly connected to the outer part of the first rotating rod 2, an electromagnet 15 is fixedly connected to the inner part of the dry powder shell 14, a supporting spring 16 is fixedly connected to the outer part of the electromagnet 15, an iron block 17 is fixedly connected to the outer part of the supporting spring 16, a baffle 18 is fixedly connected to the outer part of the iron block 17, a main electric brake 19 is fixedly connected to the inner part of the shell 1, a fuse 20 is fixedly connected to the outer part of the main electric brake 19, a fixed spring 21 is fixedly connected to the inner part of the shell 1, a second rotating disc 22 is fixedly connected to the outer part of the fixed spring 21, a bimetallic strip 23 is movably connected to the inner part of the second rotating disc 22, a third rotating disc 24 is fixedly connected to the outer part of the bimetallic strip 23, the inner wall of the second rotating disc 22 is fixedly connected with a clamping block, the inner side of the third rotating disc 24 is fixedly connected with a third rotating rod, the third rotating rod is fixedly connected inside the shell 1, and the second rotating disc 22 is movably connected outside the third rotating rod.
The copper rod 25 is fixedly connected to the outer portion of the second rotary table 22, the connecting rod is fixedly connected to the outer portion of the second rotary table 22, the copper rod 25 is fixedly connected to the outer portion of the connecting rod, the electromagnetic assembly 26 mainly comprises an N pole, an S pole and an insulating shell, the insulating shell is fixedly connected to the inner portion of the shell 1, the N pole and the S pole are fixedly connected to the inner portion of the insulating shell, the N pole and the S pole are identical in specification and correspond in position, the specification of the N pole and the specification of the S pole are matched with the specification of the copper rod 25, and the storage battery is fixedly connected to the inner portion of; the first rotating rod 2 and the second rotating rod 10 are both electrically connected with a driving power supply, the electromagnet 15 is electrically connected with a storage battery, the fuse 20 is electrically connected with a main switch 19, and the driving power supply, the storage battery and the copper rod 25 are all electrically connected with a control center.
The inside fixedly connected with electromagnetism subassembly 26 of shell 1, the top fixedly connected with photovoltaic board 27 of shell 1, through the interact between all structures of this device, can make when the conflagration takes place, bimetal strip 23 in the distribution box can the auto-induction conflagration, and carry out corresponding fire extinguishing operation after the response conflagration is crossed, will make the conflagration take place the back and need not the manual work to put out a fire like this, will save the corresponding time of putting out a fire like this, thereby has avoided stretching of the intensity of a fire, and then has avoided the casualties and the loss of property of personnel, and under the mutually supporting of carbon dioxide and dry powder, can make the fire extinguishing effect better, through the interaction between bull stick one 2, flabellum 3, total electric brake 19, fuse 20, photovoltaic board 27, can make when the conflagration takes place, the fuse in fuse 20 fuses, thereby make total electric brake 19 break, at this moment under photovoltaic board 27's effect, can be so that the power supply of putting out a fire at this moment is provided by the battery in photovoltaic board 27, and then can save the energy when preventing the intensity of a fire from spreading, accord with energy-concerving and environment-protective theory.
The working principle is that when a fire disaster happens in the distribution box, the device starts to be started, the temperature in the distribution box rises rapidly at the moment, a fuse wire in the fuse 20 is fused under the action of high temperature, the main switch 19 is disconnected, the bimetallic strip 23 is bent under the action of high temperature, the bimetallic strip 23 is bent to drive the rotary disc two 22 to rotate under the action of a clamping block, the rotary disc two 22 rotates to drive the copper rod 25 to move, the copper rod 25 moves to cut a magnetic field between an N pole and an S pole, current is generated in the copper rod 25, the control center controls the storage battery in the photovoltaic panel 27 to supply power to the electromagnet 15, the electromagnet 15 attracts the iron block 17 to move after being electrified, the iron block 17 moves to drive the baffle 18 to move, the dry powder outlet is opened at the moment, and the control center also controls the driving power supply to drive the rotary rod one 2 to rotate, the rotating rod 2 rotates to drive the fan blades 3 to rotate, and at the moment, under the action of centrifugal force, the rotating rod 2 rotates to drive the push plate 13 to move, so that the dry powder is sprayed out.
Control the maincenter simultaneously and control two 10 rotations of drive power supply drive bull stick, two 10 rotations of bull stick drive carousel 9 and rotate, a 9 rotations of carousel drive rack plate 8 motions, when rack plate 8 moves to the right-hand member, two contact 11 contacts, the control maincenter can control drive power supply stop drive bull stick two 10 this moment, and rack plate 8 motion this moment drives two 7 rotations of runner, two 7 rotations of runner drive fly leaf 6 motions, at this moment will make fire extinguisher 4's valve open, and then make the inside compressed carbon dioxide of fire extinguisher 4 spray out, and this moment under the combined action of carbon dioxide and dry powder, can make the effect of putting out a fire better.
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 (7)
1. The utility model provides a block terminal automatic fire extinguishing device based on energy-concerving and environment-protective theory, includes shell (1), its characterized in that: the fire extinguisher is characterized in that the inside of the shell (1) is movably connected with a first rotating rod (2), the outside of the first rotating rod (2) is fixedly connected with fan blades (3), the inside of the shell (1) is fixedly connected with a fire extinguisher (4), the outside of the fire extinguisher (4) is fixedly connected with a first rotating wheel (5), the inside of the first rotating wheel (5) is movably connected with a movable plate (6), the outside of the first rotating wheel (5) is movably connected with a second rotating wheel (7), the outside of the second rotating wheel (7) is movably connected with a rack plate (8), the inside of the rack plate (8) is movably connected with a first rotating disc (9), the inner side of the first rotating disc (9) is fixedly connected with a second rotating rod (10), the outside of the rack plate (8) is fixedly connected with a contact plate (11), the outside of the first rotating rod (2) is fixedly connected with a telescopic spring (12), the outside of the telescopic spring (, the inside fixedly connected with electro-magnet (15) of dry powder shell (14), the outside fixedly connected with supporting spring (16) of electro-magnet (15), the outside fixedly connected with iron plate (17) of supporting spring (16), the outside fixedly connected with baffle (18) of iron plate (17), the inside fixedly connected with total electric brake (19) of shell (1), the outside fixedly connected with fuse (20) of total electric brake (19), inside fixedly connected with fixed spring (21) of shell (1), the outside fixedly connected with carousel two (22) of fixed spring (21), the inside swing joint of carousel two (22) has bimetal strip (23), the outside fixedly connected with carousel three (24) of bimetal strip (23), the outside fixedly connected with copper bar (25) of carousel two (22), the inside fixedly connected with electromagnetic component (26) of shell (1), the top fixedly connected with photovoltaic board (27) of shell (1).
2. The automatic fire extinguishing device for the distribution box based on the energy-saving and environment-friendly concept is characterized in that: the outer part of the first rotating wheel (5) is fixedly connected with a lug, and the specification of the lug is matched with that of the second rotating wheel (7).
3. The automatic fire extinguishing device for the distribution box based on the energy-saving and environment-friendly concept is characterized in that: the number of the contact pieces (11) is two, one contact piece (11) is fixedly connected to the outer portion of the rack plate (8), the other contact piece (11) is fixedly connected to the inner portion of the shell (1), and the specifications of the two contact pieces (11) are matched and the positions of the two contact pieces are corresponding.
4. The automatic fire extinguishing device for the distribution box based on the energy-saving and environment-friendly concept is characterized in that: the outside fixedly connected with protruding round pin of rack plate (8), form a recess between per two protruding round pins, the specification of recess and the specification phase-match of runner two (7) to the inboard fixedly connected with latch of rack plate (8), form a tooth's socket between per two latches, the outside fixedly connected with bayonet lock of carousel one (9), the specification of bayonet lock and the specification phase-match of tooth's socket.
5. The automatic fire extinguishing device for the distribution box based on the energy-saving and environment-friendly concept is characterized in that: bimetal strip (23) adopt two kinds of different thermal expansion coefficient and have the metal material of suitable performance, and three bimetal strip (23) are no less than to the outside fixedly connected with of carousel three (24), and the inner wall fixedly connected with fixture block of carousel two (22), the inboard fixedly connected with bull stick three of carousel three (24), and three fixed connection of bull stick is in the inside of shell (1), and carousel two (22) swing joint is in the outside of bull stick three.
6. The automatic fire extinguishing device for the distribution box based on the energy-saving and environment-friendly concept is characterized in that: the outside fixedly connected with connecting rod of carousel two (22), the outside fixedly connected with bar copper (25) of connecting rod, electromagnetic component (26) mainly by the N utmost point, the S utmost point, the insulating casing is constituteed, insulating casing fixed connection is in the inside of shell (1), the inside at the insulating casing of N utmost point and S utmost point fixed connection, the same and position of the same of specification of the N utmost point and the S utmost point is corresponding, and the specification phase-match of the N utmost point and the S utmost point and the specification of bar copper (25), and the inside fixedly connected with battery of photovoltaic board (27).
7. The automatic fire extinguishing device for the distribution box based on the energy-saving and environment-friendly concept is characterized in that: the first rotating rod (2) and the second rotating rod (10) are electrically connected with a driving power supply, the electromagnet (15) is electrically connected with a storage battery, the fuse (20) is electrically connected with the general electric brake (19), and the driving power supply, the storage battery and the copper bar (25) are electrically connected with a control center.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011011443.2A CN112169221A (en) | 2020-09-23 | 2020-09-23 | Distribution box automatic fire extinguishing device based on energy-saving and environment-friendly idea |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011011443.2A CN112169221A (en) | 2020-09-23 | 2020-09-23 | Distribution box automatic fire extinguishing device based on energy-saving and environment-friendly idea |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112169221A true CN112169221A (en) | 2021-01-05 |
Family
ID=73956890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011011443.2A Withdrawn CN112169221A (en) | 2020-09-23 | 2020-09-23 | Distribution box automatic fire extinguishing device based on energy-saving and environment-friendly idea |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112169221A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112985509A (en) * | 2021-03-19 | 2021-06-18 | 易秋元 | Electrical engineering fire prevention monitoring system and use method thereof |
-
2020
- 2020-09-23 CN CN202011011443.2A patent/CN112169221A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112985509A (en) * | 2021-03-19 | 2021-06-18 | 易秋元 | Electrical engineering fire prevention monitoring system and use method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110661186B (en) | Cloud service power distribution cabinet capable of automatically radiating heat | |
CN111342351A (en) | Block terminal extinguishing device based on electromagnetic induction principle | |
WO2021223242A1 (en) | Circuit breaker and power distribution box | |
CN203325801U (en) | Thermistor-based deenergizing, cooling and resetting type temperature controller | |
CN112531423A (en) | High temperature row of inserting is prevented in intelligence outage | |
CN112169221A (en) | Distribution box automatic fire extinguishing device based on energy-saving and environment-friendly idea | |
CN112138311B (en) | Box body heat dissipation fire extinguishing device for cloud computing | |
CN215580511U (en) | Double-power supply change-over switch | |
CN111030282A (en) | Emergency circuit protection device for important electrical appliance | |
CN112202006A (en) | Household power strip circuit protection device based on energy-saving and environment-friendly concept | |
CN109346940A (en) | A kind of compact circuit breaker cabinet of the wall-mounted vacuum circuit breaker of adapted | |
CN112542744A (en) | Intelligent manufacturing computer socket capable of preventing poor contact and overheating automatic disconnection | |
CN112177511A (en) | Safety starting device for fire-retardant shutter door | |
CN201804815U (en) | Single-break wall fireproof switch | |
CN218548353U (en) | High-performance heat conduction and heat dissipation low-voltage circuit breaker | |
CN112618996A (en) | Automatic heat dissipation fire extinguishing device for outdoor transformer box | |
CN208336909U (en) | A kind of distribution box with fire-proof function | |
CN112236007A (en) | Heat dissipation fire extinguishing device for internet cabinet | |
CN220774215U (en) | Isolating switch with remote brake separating mechanism | |
CN112732042A (en) | Heat dissipation and extinguishing device to computer box | |
CN113131375A (en) | A supplementary cooling uses protection device for intelligent power distribution cabinet | |
CN112018606A (en) | Heat dissipation fire extinguishing device for alternating current distribution box | |
CN112138309A (en) | Box body heat dissipation fire extinguishing device for computer network development equipment | |
CN112600769A (en) | Intelligent heat dissipation extinguishing device of electromagnetic induction's POE switch | |
CN201417725Y (en) | Electromagnetic short circuit protecting mechanism of circuit breaker |
Legal Events
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 | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210105 |