CN211239035U - Alternating current low-voltage power distribution cabinet with protective structure - Google Patents

Alternating current low-voltage power distribution cabinet with protective structure Download PDF

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Publication number
CN211239035U
CN211239035U CN202020096060.9U CN202020096060U CN211239035U CN 211239035 U CN211239035 U CN 211239035U CN 202020096060 U CN202020096060 U CN 202020096060U CN 211239035 U CN211239035 U CN 211239035U
Authority
CN
China
Prior art keywords
fixedly connected
distribution cabinet
air supply
power distribution
air
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.)
Expired - Fee Related
Application number
CN202020096060.9U
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Chinese (zh)
Inventor
李永超
马鲁飞
孙广召
王有恒
方冠亚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Maichang Electric Power Engineering Co ltd
Original Assignee
Henan Maichang Electric Power Engineering Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Henan Maichang Electric Power Engineering Co ltd filed Critical Henan Maichang Electric Power Engineering Co ltd
Priority to CN202020096060.9U priority Critical patent/CN211239035U/en
Application granted granted Critical
Publication of CN211239035U publication Critical patent/CN211239035U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an AC low-voltage distribution cabinet with protective structure relates to AC low-voltage distribution cabinet technical field, specifically is an AC low-voltage distribution cabinet with protective structure, including switch board main part and alarm install bin, the interior diapire fixedly connected with air supply install bin of switch board main part, the inside fixedly connected with forced draught blower of air supply install bin, one side that the air supply install bin is close to the forced draught blower is provided with the air inlet breach. This alternating-current low-voltage power distribution cabinet with protective structure, through the setting of hole division board, make this forced draught blower possess and sent into the inside effect of switch board with outside air, set up through the cooperation of forced draught blower and air exhauster, can carry out convulsions heat dissipation through the air exhauster at the in-process of using, the forced draught blower can carry out the air supply fan heat, the dust separation net of forced draught blower one side plays the effect of keeping apart the dust, the bamboo charcoal moisture absorption board of dust separation net one side plays moist effect in the detached air.

Description

Alternating current low-voltage power distribution cabinet with protective structure
Technical Field
The utility model relates to an AC low voltage power distribution cabinet technical field specifically is an AC low voltage power distribution cabinet with protective structure.
Background
The power distribution cabinet (box) is a final-stage device of a power distribution system, is a general name of a motor control center and is used in occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-rich applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.
The alternating current low-voltage power distribution cabinet who has protective structure who discloses in chinese utility model patent application publication specification CN207021527U, though this switch board can drive the blind motion and seal the louvre through adsorbing the iron plate after the electro-magnet circular telegram, the electro-magnet outage back spring outwards pops open the baffle to open the louvre and carry out ventilation cooling, however, this area switch board, there is the shortcoming that the ventilation removes damp inefficiency and can't carry out earth leakage protection.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an AC low-voltage power distribution cabinet with protective structure has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an AC low-voltage power distribution cabinet with a protective structure comprises a power distribution cabinet main body and an alarm installation box, the inner bottom wall of the power distribution cabinet main body is fixedly connected with an air supply installation box, the interior of the air supply installation box is fixedly connected with an air supply machine, an air inlet notch is arranged on one side of the air supply installation box close to the air feeder, an air inlet hole is arranged on one side of the power distribution cabinet main body close to the air supply installation box, the interior of the air supply installation box is fixedly connected with a dust-proof net, the inner wall of the air supply installation box close to the dust-proof net is fixedly connected with a bamboo charcoal moisture absorption plate, one side of the alarm installation box is fixedly connected with a wiring pipeline, one end of the wiring pipeline is fixedly connected with an installation frame, the wire connecting device is characterized in that a trigger wire is fixedly connected inside the wire connecting pipeline, a bimetallic strip is movably connected to the outer surface of the trigger wire, the bimetallic strip comprises a copper sheet, and an iron sheet is fixedly connected to one side of the copper sheet.
Optionally, the inner wall fixedly connected with sliding block of alarm install bin, one side swing joint of sliding block has the slide bar, the slide bar is close to one side fixedly connected with restriction piece of bimetallic strip, the quantity of restriction piece is two.
Optionally, the inner wall fixedly connected with toughness sheetmetal of alarm install bin, one side fixedly connected with top lance of toughness sheetmetal, one side fixedly connected with of top lance triggers the piece, one side fixedly connected with circular telegram wire of triggering the piece.
Optionally, the inner wall fixedly connected with power connection block of alarm install bin, one side fixedly connected with power switch-on sheetmetal of power connection block, one side fixed connection warning light of alarm install bin, one side and the circular telegram wire conductive connection of warning light.
Optionally, the inner wall fixedly connected with hole division board that the switch board main part is close to the air supply install bin, the inner wall fixedly connected with top division board of switch board main part, one side fixedly connected with air exhauster of top division board, one side that the switch board main part is close to the air exhauster is provided with the air-out breach.
Optionally, the inside fixedly connected with wiring orifice plate of switch board main part, the electric cabinet door in one side fixedly connected with rear that the switch board main part is close to the wiring orifice plate, the electric cabinet door in one side fixedly connected with the place ahead of switch board main part.
(III) advantageous effects
The utility model provides an AC low-voltage power distribution cabinet with protective structure possesses following beneficial effect:
1. this alternating-current low-voltage power distribution cabinet with protective structure, setting through the hole division board, make this forced draught blower possess send into the inside effect of switch board with outside air, cooperation setting through forced draught blower and air exhauster, the in-process of using can carry out convulsions heat dissipation through the air exhauster, the forced draught blower can carry out the air supply fan heat, the dust separation net of forced draught blower one side plays the effect of keeping apart the dust, the bamboo charcoal moisture absorption board of dust separation net one side plays moist effect in the detached air, thereby the effect of effectively ventilating and removing the tide has been played, the purpose of effectively ventilating and removing the tide has been reached.
2. This alternating current low-voltage power distribution cabinet with protective structure, setting through the rear electricity cabinet door, make this switch board possess the effect that convenient device to inside carries out the wiring, cooperation through bimetallic strip and warning light sets up, if the electric leakage appears in the in-process of using, the electric current that spills on the installation frame can pass through the inside wire that triggers of wiring pipeline, with current transmission to bimetallic strip, bimetallic strip can send out the thermal energy under the effect of electric current, the crooked promotion slide bar removes, the slide bar can promote toughness sheet metal, toughness sheet metal can drive the trigger block and the contact of power switch-on sheetmetal of knock rod one side, make the leading-in electric current of circular telegram wire, warning light can take place the police dispatch newspaper behind the leading-in electric current, thereby the effect of carrying out alarm protection has been played, the purpose of carrying out alarm protection has been reached.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the bottom view structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic view of the internal structure of the air supply installation box of the present invention;
FIG. 5 is a schematic view of the internal structure of the alarm installation case of the present invention;
fig. 6 is a schematic structural view of the warning lamp of the present invention;
fig. 7 is a schematic view of the hole partition plate structure of the present invention.
In the figure: 1. a power distribution cabinet main body; 2. an air supply installation box; 3. a blower; 4. a dust-proof net; 5. bamboo charcoal moisture absorption board; 6. an alarm installation box; 7. a wiring pipeline; 8. a trigger wire; 9. a bimetal; 901. a copper sheet; 902. iron sheets; 10. a slider; 11. a slide bar; 12. a limiting block; 13. a ductile metal sheet; 14. ejecting the ram; 15. a trigger block; 16. a power-on wire; 17. a power supply connecting block; 18. the power supply is connected with the metal sheet; 19. an alarm light; 20. a perforated partition plate; 21. a top divider plate; 22. an exhaust fan; 23. a wiring hole plate; 24. a rear electric cabinet door; 25. a front electric cabinet door; 26. and (4) mounting the frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 7, the present invention provides a technical solution: an alternating current low-voltage power distribution cabinet with a protection structure comprises a power distribution cabinet main body 1 and an alarm installation box 6, wherein an inner bottom wall of the power distribution cabinet main body 1 is fixedly connected with an air supply installation box 2, an air supply 3 is fixedly connected inside the air supply installation box 2, one side, close to the air supply 3, of the air supply installation box 2 is provided with an air inlet notch, one side, close to the air supply installation box 2, of the power distribution cabinet main body 1 is provided with an air inlet hole, the inside of the air supply installation box 2 is fixedly connected with a dust-proof net 4, the inner wall, close to the dust-proof net 4, of the air supply installation box 2 is fixedly connected with a bamboo charcoal moisture absorption plate 5, one side of the alarm installation box 6 is fixedly connected with a wiring pipeline 7, one end of the wiring pipeline 7 is fixedly connected with an installation frame 26, the inside of the wiring pipeline 7 is fixedly connected, the inner wall of the alarm installation box 6 is fixedly connected with a sliding block 10, one side of the sliding block 10 is movably connected with a sliding rod 11, one side of the sliding rod 11 close to the bimetallic strip 9 is fixedly connected with two limiting blocks 12, one side of the sliding rod 11 close to the bimetallic strip 9 is fixedly connected with a flexible metal sheet 13, one side of the flexible metal sheet 13 is fixedly connected with a top impact rod 14, one side of the top impact rod 14 is fixedly connected with a trigger block 15, one side of the trigger block 15 is fixedly connected with an electrified lead 16, the inner wall of the alarm installation box 6 is fixedly connected with a power supply connecting block 17, one side of the power supply connecting block 17 is fixedly connected with a power supply connecting metal sheet 18, one side of the alarm installation box 6 is fixedly connected with an alarm lamp 19, and through the matching arrangement of the bimetallic strip 9 and the alarm lamp 19, if electric leakage occurs in the use process, the current leaked from the, the current is transmitted to the bimetallic strip 9, the bimetallic strip 9 can thermally expand under the action of the current, the sliding rod 11 is pushed to move by bending, the sliding rod 11 can push the ductile metal sheet 13, the ductile metal sheet 13 can drive the trigger block 15 on one side of the ejector pin 14 to contact with the power supply metal sheet 18, so that the electrified lead 16 introduces the current, the alarm lamp 19 can give an alarm after the current is introduced, thereby the alarm protection effect is achieved, the alarm protection purpose is achieved, one side of the alarm lamp 19 is fixedly connected with the electrified lead 16, the inner wall of the power distribution cabinet main body 1 close to the air supply installation box 2 is fixedly connected with the hole partition plate 20, the air blower 3 has the effect of sending outside air into the power distribution cabinet through the arrangement of the hole partition plate 20, the inner wall of the power distribution cabinet main body 1 is fixedly connected with the top partition plate 21, one side of the top partition plate 21 is fixedly connected, cooperation through forced draught blower 3 and air exhauster 22 sets up, can carry out convulsions heat dissipation through air exhauster 22 at the in-process that uses, forced draught blower 3 can carry out the air supply fan heat, the dust separation net 4 of forced draught blower 3 one side plays the effect of keeping apart the dust, the bamboo charcoal moisture absorption board 5 of dust separation net 4 one side plays moist effect in the deaerating, thereby the effect of effectively ventilating and removing the tide has been played, one side that switch board main part 1 is close to air exhauster 22 is provided with the air-out breach, switch board main part 1's inside fixedly connected with wiring orifice plate 23, switch board main part 1 is close to one side fixedly connected with rear cabinet door 24 of wiring orifice plate 23, setting through rear cabinet door 24, make this switch board possess the effect that conveniently carries out the wiring to inside device, one side fixedly connected with the place ahead cabinet door 25 of.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the power distribution cabinet is used, when electric leakage occurs to devices in the power distribution cabinet, current leaked from the mounting frame 26 can be transmitted to the bimetallic strip 9 through the trigger wire 8 in the wiring pipeline 7, the bimetallic strip 9 can thermally expand under the action of the current, the expanded bimetallic strip 9 can generate different expansion effects due to different thicknesses of the copper sheet 901 and the iron sheet 902, so that bending occurs, the bent bimetallic strip 9 can push the sliding rod 11, the sliding rod 11 can push the ductile metal sheet 13, the ductile metal sheet 13 can drive the trigger block 15 to be connected with the power supply connection metal sheet 18 through the ejector rod 14, so that the current is led into the electrifying wire 16 on one side of the trigger block 15, the alarm lamp 19 can perform electric leakage alarm after the current is led into, when ventilation needs to be performed to the interior of the power distribution cabinet, the exhaust fan 22 can be started to exhaust air, the air blower 3 can be started to perform air supply to the interior of the, the dust-proof net 4 at one side of the blower 3 plays a role of isolating dust, and the bamboo charcoal moisture absorption plate 5 at one side of the dust-proof net 4 plays a role of removing humidity in air.
The utility model discloses a theory of operation and beneficial effect: the alternating current low-voltage power distribution cabinet with the protection structure has the advantages that through the arrangement of the hole partition plate 20, the blower 3 has the effect of sending outside air into the power distribution cabinet, through the matching arrangement of the blower 3 and the exhaust fan 22, air exhaust and heat dissipation can be carried out through the exhaust fan 22 in the use process, the blower 3 can carry out air supply and heat dissipation, the dust separation net 4 on one side of the blower 3 plays the effect of isolating dust, the bamboo charcoal moisture absorption plate 5 on one side of the dust separation net 4 plays the role of removing moisture in air, so that the effect of effectively carrying out ventilation and moisture removal is achieved, the purpose of effectively carrying out ventilation and moisture removal is achieved, through the arrangement of the rear cabinet door 24, the power distribution cabinet has the effect of conveniently carrying out wiring on internal devices, through the matching arrangement of the bimetallic strip 9 and the alarm lamp 19, if electric leakage occurs in the use process, the current leaked on the installation frame 26 can pass through the trigger wire 8 in the wiring, on transmitting the current to bimetallic strip 9, bimetallic strip 9 can send out thermal expansion under the effect of current, take place the bending and promote slide bar 11 and remove, slide bar 11 can promote toughness metal piece 13, toughness metal piece 13 can drive the trigger block 15 and the power switch-on sheetmetal 18 contact of 14 one sides of knock rod, make circular telegram wire 16 leading-in current, alarm lamp 19 can take place the police dispatch newspaper behind the leading-in current to the effect of carrying out alarm protection has been played, has reached the purpose of carrying out alarm protection.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an AC low-voltage distribution cabinet with protective structure, includes switch board main part (1) and alarm install bin (6), its characterized in that: the inner bottom wall of the power distribution cabinet main body (1) is fixedly connected with an air supply installation box (2), the interior of the air supply installation box (2) is fixedly connected with an air supply machine (3), one side, close to the air supply machine (3), of the air supply installation box (2) is provided with an air inlet notch, one side, close to the air supply installation box (2), of the power distribution cabinet main body (1) is provided with an air inlet hole, the interior of the air supply installation box (2) is fixedly connected with a dust separation net (4), the inner wall, close to the dust separation net (4), of the air supply installation box (2) is fixedly connected with a bamboo charcoal moisture absorption plate (5), one side of the alarm installation box (6) is fixedly connected with a wiring pipeline (7), one end of the wiring pipeline (7) is fixedly connected with an installation frame (26), the interior of the wiring pipeline (7) is fixedly connected with a trigger wire (8, the bimetallic strip (9) comprises a copper sheet (901), and one side of the copper sheet (901) is fixedly connected with an iron sheet (902).
2. The alternating current low-voltage power distribution cabinet with the protection structure according to claim 1, characterized in that: the inner wall fixedly connected with sliding block (10) of alarm install bin (6), one side swing joint of sliding block (10) has slide bar (11), slide bar (11) are close to one side fixedly connected with restriction piece (12) of bimetallic strip (9), the quantity of restriction piece (12) is two.
3. The alternating current low-voltage power distribution cabinet with the protection structure according to claim 1, characterized in that: the alarm mounting box is characterized in that a tough metal sheet (13) is fixedly connected to the inner wall of the alarm mounting box (6), a top impact rod (14) is fixedly connected to one side of the tough metal sheet (13), a trigger block (15) is fixedly connected to one side of the top impact rod (14), and an electrified wire (16) is fixedly connected to one side of the trigger block (15).
4. The alternating current low-voltage power distribution cabinet with the protection structure according to claim 1, characterized in that: the inner wall fixedly connected with power connection block (17) of alarm install bin (6), one side fixedly connected with switch on sheetmetal (18) of power connection block (17), one side fixed connection warning light (19) of alarm install bin (6), one side and circular telegram wire (16) conductive connection of warning light (19).
5. The alternating current low-voltage power distribution cabinet with the protection structure according to claim 1, characterized in that: switch board main part (1) is close to inner wall fixedly connected with hole division board (20) of air supply install bin (2), the inner wall fixedly connected with top division board (21) of switch board main part (1), one side fixedly connected with air exhauster (22) of top division board (21), one side that switch board main part (1) is close to air exhauster (22) is provided with the air-out breach.
6. The alternating current low-voltage power distribution cabinet with the protection structure according to claim 1, characterized in that: the inside fixedly connected with wiring orifice plate (23) of switch board main part (1), switch board main part (1) is close to one side fixedly connected with rear electricity cabinet door (24) of wiring orifice plate (23), one side fixedly connected with the place ahead electricity cabinet door (25) of switch board main part (1).
CN202020096060.9U 2020-01-16 2020-01-16 Alternating current low-voltage power distribution cabinet with protective structure Expired - Fee Related CN211239035U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020096060.9U CN211239035U (en) 2020-01-16 2020-01-16 Alternating current low-voltage power distribution cabinet with protective structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020096060.9U CN211239035U (en) 2020-01-16 2020-01-16 Alternating current low-voltage power distribution cabinet with protective structure

Publications (1)

Publication Number Publication Date
CN211239035U true CN211239035U (en) 2020-08-11

Family

ID=71925629

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020096060.9U Expired - Fee Related CN211239035U (en) 2020-01-16 2020-01-16 Alternating current low-voltage power distribution cabinet with protective structure

Country Status (1)

Country Link
CN (1) CN211239035U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200811

Termination date: 20210116