CN215497855U - High-low voltage power distribution cabinet of safe type - Google Patents
High-low voltage power distribution cabinet of safe type Download PDFInfo
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- CN215497855U CN215497855U CN202121115296.3U CN202121115296U CN215497855U CN 215497855 U CN215497855 U CN 215497855U CN 202121115296 U CN202121115296 U CN 202121115296U CN 215497855 U CN215497855 U CN 215497855U
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Abstract
The utility model discloses a safe high-low voltage power distribution cabinet, which comprises: the bottom of the built-in box is fixed with a bottom plate, and the surface of the top of the bottom plate, which is positioned outside the built-in box, is fixed with a protective shell; the heat radiation fan is fixedly arranged on the back surface of the protective shell, and two ends of the heat radiation fan are communicated with the inside of the built-in box and the outside; the electric cabinet element is fixedly arranged inside the built-in box; the fire extinguishing mechanism is arranged on the outer wall of the top of the protective shell and the inner wall of the built-in box and is used for extinguishing fire in the built-in box and preventing explosion; shelter from the mechanism, install the position that is located radiator fan at the protecting sheathing outer wall for shelter from radiator fan's air outlet, the mechanism of putting out a fire, the naked light to the inside production of built-in case effect of putting out a fire prevents that the intensity of a fire from further expanding, shelters from the mechanism, carries out the sealing action to built-in case, thereby the entering of separation oxygen realizes isolated oxygen, thereby the cooperation mechanism of putting out a fire puts out a fire.
Description
Technical Field
The utility model relates to the technical field of safety of high-low voltage power distribution cabinets, in particular to a safe high-low voltage power distribution cabinet.
Background
The high-low voltage power distribution cabinet is the power distribution equipment used for distributing, controlling, metering and connecting cables in a power supply system, a general power supply station and a substation use high-voltage switch cabinets, then the low-voltage power distribution cabinet is led out from a transformer step-down low-voltage side, the low-voltage power distribution cabinet goes to each power distribution panel, a control box and a switch box, wherein the inside is the equipment of the power distribution equipment which integrally assembles a plurality of switches, breakers, fuses, buttons, indicating lamps, instruments, electric wires and other protection devices into a whole to meet the design function requirements.
High-low voltage distribution cabinet in the use, because the short circuit of electric wire, the danger of burning or explosion can take place, if do not possess the safeguard measure, cause harm to the staff very easily, for this reason, we provide the high-low voltage distribution cabinet of a safe type.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safety high-low voltage power distribution cabinet with integrated explosion prevention and fire prevention, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the method comprises the following steps:
the bottom of the built-in box is fixed with a bottom plate, and the surface of the top of the bottom plate, which is positioned outside the built-in box, is fixed with a protective shell;
the heat radiation fan is fixedly arranged on the back surface of the protective shell, and two ends of the heat radiation fan are communicated with the inside of the built-in box and the outside;
the electric cabinet element is fixedly arranged inside the built-in box;
the fire extinguishing mechanism is arranged on the outer wall of the top of the protective shell and the inner wall of the built-in box and is used for extinguishing fire in the built-in box and preventing explosion;
and the shielding mechanism is arranged on the outer wall of the protective shell and positioned at the position of the radiating fan and used for shielding the air outlet of the radiating fan.
Preferably, the shielding mechanism comprises a driving sprocket, a limiting frame, a shielding plate, a connecting cylinder, a driven sprocket, a connecting plate and a micro motor, the limiting frame is fixed on the outer wall of the protective shell corresponding to the air outlet of the cooling fan, and a shielding plate is arranged in the limiting frame and used for sealing and shielding the air outlet of the cooling fan, a micro motor is fixedly arranged on the surface of the protective shell positioned at the top of the limiting frame, and the output end of the micro motor is fixed with a driving chain wheel, the surface of the protective shell positioned at the bottom of the limit frame is rotatably provided with a driven chain wheel, the driving chain wheel is in transmission connection with the driven chain wheel through a chain, the surface of the baffle plate is symmetrically fixed with connecting plates, and a connecting cylinder is fixed on the surface of the connecting plate, one side of the chain fixedly penetrates through the inside of the connecting cylinder at one side of the shielding plate, and the other side of the chain slidably penetrates through the inside of the shielding plate at the other side of the shielding plate.
Preferably, the inner side of the limiting frame is provided with a sliding chute corresponding to the moving path of the shielding plate, and the shielding plate is in sliding connection with the sliding chute.
Preferably, the fire extinguishing mechanism includes mount pad, carbon dioxide holding vessel and fire extinguishing nozzle, the protecting sheathing top symmetry is equipped with two carbon dioxide holding vessels, the carbon dioxide holding vessel is fixed with the mount pad on the surface, and the mount pad is fixed at the protecting sheathing top, a plurality of fire extinguishing nozzles are installed to built-in incasement wall equidistance, the fire extinguishing nozzle passes through the hose and is connected with the carbon dioxide holding vessel.
Preferably, a buffer layer is arranged between the protective shell and the built-in box, an anti-collision sponge layer is laid on the outer wall of the built-in box, and a plurality of buffer air bags are arranged between the buffer layer and the anti-collision sponge layer at equal intervals.
Preferably, the buffer layer is internally filled with a PEEK aromatic semi-crystalline polymer at the gap between adjacent buffer bladders.
Preferably, a flame detector is fixedly mounted on the inner wall of the built-in box.
Preferably, protective housing keeps away from radiator fan one side and rotates and install first door, and first door outer wall fixed surface installs the control screen, first door outer wall lies in the control screen bottom on the surface and installs the electronic lock handle.
Compared with the prior art, the utility model has the beneficial effects that:
1. the fire extinguishing mechanism is used for extinguishing open fire generated in the built-in box and preventing the fire from further expanding.
2. Shelter from the mechanism, carry out the sealed effect to built-in case to the entering of separation oxygen realizes isolated oxygen, thereby the cooperation mechanism of putting out a fire puts out a fire.
3. The anti-collision sponge layer and the buffering air bag reduce the action of the impact force of the movement when the built-in box explodes.
4. Under the cooperation of the electronic lock handle and the flame detector, after the flame detector detects that open fire is generated inside the built-in box, the electronic lock handle is automatically locked, and a worker cannot open the electronic lock handle easily, so that the safety of the worker is protected.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the apparatus of the present invention;
FIG. 3 is a schematic view of the internal structure of the buffer layer according to the present invention;
FIG. 4 is a schematic view of a shielding mechanism according to the present invention;
FIG. 5 is a second schematic view of the shielding mechanism of the present invention.
In the figure: 1. a protective housing; 11. a first door; 12. an electronic lock handle; 2. a monitor screen; 3. a base plate; 4. a fire extinguishing mechanism; 41. a mounting seat; 42. a carbon dioxide storage tank; 43. a fire extinguishing nozzle; 5. a shielding mechanism; 51. a drive sprocket; 52. a limiting frame; 53. a shielding plate; 54. a connecting cylinder; 55. a driven sprocket; 56. a connecting plate; 57. a micro motor; 58. a chute; 6. a heat radiation fan; 7. a buffer layer; 71. a buffer air bag; 72. an anti-collision sponge layer; 8. a built-in box; 81. an electrical cabinet element; 9. a flame detector.
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, fig. 2 and fig. 4, the present invention provides a technical solution: the method comprises the following steps:
the power distribution cabinet comprises a built-in box 8, a bottom plate 3 is fixed at the bottom of the built-in box 8, a protective shell 1 is fixed on the surface of the top of the bottom plate 3, which is positioned outside the built-in box 8, an electric cabinet element 81 is fixedly installed inside the built-in box 8, the structure formed by the built-in box 8 and the electric cabinet element 81 is the same as that of the existing high-low voltage power distribution cabinet, and the protective shell 1 plays a role in protecting and covering the built-in box 8;
the heat radiation fan 6 is fixedly arranged on the back surface of the protective shell 1, two ends of the heat radiation fan 6 are communicated with the inside and the outside of the built-in box 8, and the built-in box 8 in a working state is subjected to heat radiation through the heat radiation fan 6;
the fire extinguishing mechanism 4 is arranged on the outer wall of the top of the protective shell 1 and the inner wall of the built-in box 8 and is used for extinguishing fire in the built-in box 8, preventing explosion, extinguishing open fire generated in the built-in box 8 and preventing the fire from further expanding;
shelter from mechanism 5, install the position that is located radiator fan 6 at 1 outer wall of protecting sheathing for shelter from radiator fan 6's air outlet, under the effect that shelters from mechanism 5, to built-in case 8 sealing effect, thereby the entering of separation oxygen realizes isolated oxygen, thereby the cooperation mechanism 4 of putting out a fire puts out a fire.
Referring to fig. 4 and 5, the shielding mechanism 5 includes a driving sprocket 51, a limiting frame 52, a shielding plate 53, a connecting cylinder 54, a driven sprocket 55, a connecting plate 56 and a micro motor 57, the limiting frame 52 is fixed at a position on the outer wall of the protective housing 1 corresponding to the air outlet of the cooling fan 6, the shielding plate 53 is arranged inside the limiting frame 52, the shielding plate 53 seals and shields the air outlet of the cooling fan 6, the micro motor 57 is fixedly installed on the surface of the protective housing 1 at the top of the limiting frame 52, the driving sprocket 51 is fixed at the output end of the micro motor 57, the driven sprocket 55 is rotatably installed on the surface of the protective housing 1 at the bottom of the limiting frame 52, the driving sprocket 51 is connected with the driven sprocket 55 through chain transmission, the connecting plates 56 are symmetrically fixed on the surface of the shielding plate 53, and the connecting cylinder 54 is fixed on the surface of the connecting plate 56, one side of the chain fixedly penetrates through the interior of the connecting cylinder 54 at one side of the shielding plate 53, the other side of the chain slidably penetrates through the interior of the shielding plate 53 at the other side of the shielding plate 53, the micro motor 57 is started, the micro motor 57 drives the driving chain wheel 51 to rotate, the driven chain wheel 55 synchronously rotates under the action of chain transmission, and meanwhile, the shielding plate 53 moves along the limiting effect of the limiting frame 52 and the driving of the chain and shields the air outlet of the cooling fan 6 in a sealing manner.
Referring to fig. 5, a sliding slot 58 is formed on the inner side of the limiting frame 52 corresponding to the moving path of the shielding plate 53, the shielding plate 53 is slidably connected to the sliding slot 58, and the shielding plate 53 is limited by the sliding slot 58 during the moving process.
Referring to fig. 1 and 2, the fire extinguishing mechanism 4 includes a mounting base 41, carbon dioxide storage tanks 42 and fire extinguishing nozzles 43, two carbon dioxide storage tanks 42 are symmetrically arranged on the top of the protective casing 1, the mounting base 41 is fixed on the surface of each carbon dioxide storage tank 42, the mounting base 41 is fixed on the top of the protective casing 1, a plurality of fire extinguishing nozzles 43 are equidistantly installed on the inner wall of the built-in box 8, the fire extinguishing nozzles 43 are connected with the carbon dioxide storage tanks 42 through hoses, and carbon dioxide is conveyed through the carbon dioxide storage tanks 42 through pipelines and passes through the fire extinguishing nozzles 43 to extinguish open fire inside the built-in box 8.
Referring to fig. 2 and 3, a buffer layer 7 is arranged between the protective casing 1 and the built-in box 8, an anti-collision sponge layer 72 is laid on the outer wall of the built-in box 8, a plurality of buffer air bags 71 are equidistantly arranged between the buffer layer 7 and the anti-collision sponge layer 72, and the anti-collision sponge layer 72 and the buffer air bags 71 reduce the action of moving impact force when the built-in box 8 explodes.
The PEEK aromatic semi-crystalline polymer is filled in the buffer layer 7 at the gap between the adjacent buffer air bags 71, and has good flame retardant effect.
Referring to fig. 2, a flame detector 9 is fixedly installed on an inner wall of the built-in box 8, and the flame detector 9 is used for monitoring whether an open fire exists inside the built-in box 8, so as to control the opening of the rest of the protection devices.
Referring to fig. 1, a first door 11 is rotatably installed on one side, away from a cooling fan 6, of a protective shell 1, a monitoring screen 2 is fixedly installed on the surface of the outer wall of the first door 11, an electronic lock handle 12 is installed on the surface of the outer wall of the first door 11, which is located at the bottom of the monitoring screen 2, after a flame detector 9 detects that open fire is generated inside a built-in box 8, the electronic lock handle 12 is automatically locked and cannot be easily opened by a worker, and the built-in box 8 is extinguished through the cooperation of a fire extinguishing mechanism 4 and a shielding mechanism 5.
The working principle is as follows: after detecting the inside naked light that produces of built-in case 8 at flame detector 9, electronic lock handle 12 is automatic to be locked, the staff can't open easily, open micro motor 57, micro motor 57 drives drive sprocket 51 and rotates, under chain drive's effect, driven sprocket 55 rotates in step, shielding plate 53 is along the limiting displacement and the drive of chain of spacing frame 52 simultaneously, remove and shelter from 6 air outlets of radiator fan are sealed, pass through carbon dioxide storage tank 42 with carbon dioxide through the pipeline transport through the shower nozzle 43 to the inside naked light of built-in case 8 effect of putting out a fire, the effect of the impact force of removal is all reduced when built-in case 8 explodes to anticollision sponge layer 72 and buffering gasbag 71.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a high-low voltage distribution cabinet of safe type which characterized in that includes:
the bottom of the built-in box (8) is fixed with a bottom plate (3), and the top surface of the bottom plate (3) is positioned at the outer side of the built-in box (8) and is fixed with a protective shell (1);
the heat radiation fan (6) is fixedly arranged on the back surface of the protective shell (1), and two ends of the heat radiation fan (6) are communicated with the inside of the built-in box (8) and the outside;
an electric cabinet element (81) fixedly installed inside the built-in box (8);
the fire extinguishing mechanism (4) is arranged on the outer wall of the top of the protective shell (1) and the inner wall of the built-in box (8) and is used for extinguishing fire in the built-in box (8) and preventing explosion;
and the shielding mechanism (5) is arranged at the position, located on the radiating fan (6), of the outer wall of the protective shell (1) and used for shielding the air outlet of the radiating fan (6).
2. The safety type high-low voltage power distribution cabinet according to claim 1, characterized in that: the shielding mechanism (5) comprises a driving sprocket (51), a limiting frame (52), a shielding plate (53), a connecting cylinder (54), a driven sprocket (55), a connecting plate (56) and a micro motor (57), the limiting frame (52) is fixed on the outer wall of the protective shell (1) corresponding to the air outlet of the cooling fan (6), the shielding plate (53) is arranged inside the limiting frame (52), the shielding plate (53) seals and shields the air outlet of the cooling fan (6), the micro motor (57) is fixedly arranged on the surface of the protective shell (1) at the top of the limiting frame (52), the output end of the micro motor (57) is fixed with the driving sprocket (51), the driven sprocket (55) is rotatably arranged on the surface of the protective shell (1) at the bottom of the limiting frame (52), and the driving sprocket (51) is connected with the driven sprocket (55) through chain transmission, the surface of the shielding plate (53) is symmetrically fixed with connecting plates (56), the surface of each connecting plate (56) is fixed with a connecting cylinder (54), one side of the chain fixedly penetrates through the inside of the connecting cylinder (54) on one side of the shielding plate (53), and the other side of the chain slidably penetrates through the inside of the shielding plate (53) on the other side of the shielding plate (53).
3. The safety high-low voltage power distribution cabinet according to claim 2, wherein: the inner side of the limiting frame (52) is provided with a sliding groove (58) corresponding to the moving path of the shielding plate (53), and the shielding plate (53) is in sliding connection with the sliding groove (58).
4. The safety type high-low voltage power distribution cabinet according to claim 1, characterized in that: fire extinguishing mechanism (4) are including mount pad (41), carbon dioxide holding vessel (42) and fire extinguishing nozzle (43), protecting sheathing (1) top symmetry is equipped with two carbon dioxide holding vessels (42), carbon dioxide holding vessel (42) are fixed with mount pad (41) on the surface, and mount pad (41) are fixed at protecting sheathing (1) top, a plurality of fire extinguishing nozzle (43) are installed to built-in case (8) inner wall equidistance, fire extinguishing nozzle (43) are connected with carbon dioxide holding vessel (42) through the hose.
5. The safety type high-low voltage power distribution cabinet according to claim 1, characterized in that: be equipped with buffer layer (7) between protecting sheathing (1) and built-in case (8), anticollision sponge layer (72) have been laid to built-in case (8) outer wall, the equidistance is equipped with a plurality of buffering gasbags (71) between buffer layer (7) and anticollision sponge layer (72).
6. The safety high-low voltage power distribution cabinet according to claim 5, wherein: the buffer layer (7) is filled with PEEK aromatic semi-crystalline polymer at the gap between the adjacent buffer air bags (71).
7. The safety type high-low voltage power distribution cabinet according to claim 1, characterized in that: and a flame detector (9) is fixedly arranged on the inner wall of the built-in box (8).
8. The safety type high-low voltage power distribution cabinet according to claim 1, characterized in that: protective housing (1) is kept away from radiator fan (6) one side and is rotated and install first door (11), and first door (11) outer wall fixed surface installs monitoring screen (2), first door (11) outer wall lies in monitoring screen (2) bottom on the surface and installs electronic lock handle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121115296.3U CN215497855U (en) | 2021-05-24 | 2021-05-24 | High-low voltage power distribution cabinet of safe type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121115296.3U CN215497855U (en) | 2021-05-24 | 2021-05-24 | High-low voltage power distribution cabinet of safe type |
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| Publication Number | Publication Date |
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| CN215497855U true CN215497855U (en) | 2022-01-11 |
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| CN202121115296.3U Active CN215497855U (en) | 2021-05-24 | 2021-05-24 | High-low voltage power distribution cabinet of safe type |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228015A (en) * | 2022-06-30 | 2022-10-25 | 江苏海潮电气科技有限公司 | Fire prevention emergency treatment device that cubical switchboard was used |
-
2021
- 2021-05-24 CN CN202121115296.3U patent/CN215497855U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228015A (en) * | 2022-06-30 | 2022-10-25 | 江苏海潮电气科技有限公司 | Fire prevention emergency treatment device that cubical switchboard was used |
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