CN113394683B - Distribution box for power engineering - Google Patents
Distribution box for power engineering Download PDFInfo
- Publication number
- CN113394683B CN113394683B CN202110579005.4A CN202110579005A CN113394683B CN 113394683 B CN113394683 B CN 113394683B CN 202110579005 A CN202110579005 A CN 202110579005A CN 113394683 B CN113394683 B CN 113394683B
- Authority
- CN
- China
- Prior art keywords
- distribution cabinet
- power distribution
- control box
- switch piece
- switch
- Prior art date
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Links
- 238000005452 bending Methods 0.000 claims description 14
- 238000005057 refrigeration Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 14
- 230000005540 biological transmission Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- 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
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/16—Devices holding the wing by magnetic or electromagnetic attraction
- E05C19/166—Devices holding the wing by magnetic or electromagnetic attraction electromagnetic
-
- 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
-
- 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention discloses a distribution box for power engineering, which belongs to the technical field of power engineering application and comprises a base, wherein a positioning hole is formed in the base, a distribution cabinet is arranged at the upper end of the base, side wing heat dissipation bellows are arranged at the middle positions of the two sides of the distribution cabinet, a plurality of front heat dissipation windows are uniformly distributed on the front surface of the distribution cabinet, lock holes are formed in the middle positions of the front surface of the distribution cabinet and are suitable for switching the distribution cabinet, top air suction bellows are symmetrically arranged at the two sides of the top end of the distribution cabinet, a connecting column is arranged at the middle position of the top end of the distribution cabinet, a rainproof top cover is arranged on the connecting column and fixedly connected with the connecting column, and back heat dissipation windows are arranged at the top end of the back surface of the distribution cabinet; a control box is arranged at the back of the power distribution cabinet, the control box is fixedly connected with the power distribution cabinet, an electromagnetic locking piece is arranged outside the control box, and the electromagnetic locking piece is connected with the control box; the invention solves the problems of poor radiating effect and poor anti-theft effect of the distribution box in the prior art.
Description
Technical Field
The invention relates to the technical field of power engineering application, in particular to a distribution box for power engineering.
Background
After the 20 th century, the production of electric energy was mainly based on thermal power plants, hydroelectric power stations and nuclear power stations. Conditioned places also utilize tides, geothermal heat, and wind energy to generate electricity. The transmission and distribution of electric energy are mainly realized through high and low voltage alternating current power networks, and electric power engineering is engineering related to the production, transmission and distribution of electric energy, and broadly comprises engineering for applying electric energy as power and energy sources in various fields.
The distribution box is a control center for reasonably distributing electric energy to various components in a command power supply line, is a control link for reliably receiving an upper-end power supply and correctly feeding out load electric energy, is also a key for acquiring whether a user is satisfied with the power supply quality, and has important significance in power engineering.
However, the distribution box with the traditional structure has poor heat dissipation effect, and when the operation power of the equipment is too high, higher heat can be generated, so that adverse effects are caused on the equipment; secondly, the anti-theft function of the existing distribution box is insufficient, and even if a lock is installed, the lock cylinder is still easy to pry open.
Disclosure of Invention
The invention aims to provide a distribution box for power engineering, which solves the problems of poor heat dissipation effect and poor anti-theft effect of the distribution box in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a block terminal for electric power engineering, includes the base, set up the locating hole in the base, the switch board is installed to the upper end of base, flank heat dissipation bellows is installed to the intermediate position department of switch board both sides, flank heat dissipation bellows and switch board detachable connection, the front evenly distributed of switch board is provided with a plurality of front heat dissipation windows, the positive intermediate position department of switch board is provided with the lockhole, the lockhole is suitable for the switch board, the both sides symmetric distribution on switch board top installs the top bellows of breathing in, the intermediate position department on switch board top is provided with the spliced pole, install rain-proof overhead guard on the spliced pole, rain-proof overhead guard and spliced pole fixed connection, the top at the switch board back is provided with back heat dissipation window;
the power distribution cabinet is characterized in that a control box is arranged at the back of the power distribution cabinet and fixedly connected with the power distribution cabinet, an electromagnetic locking piece is arranged outside the control box, and the electromagnetic locking piece is connected with the control box.
Specifically, the base is fixedly connected with other objects or the bottom surface, so that the anti-theft effect is ensured.
Preferably, a fixing frame is arranged in the power distribution cabinet, a mounting groove is formed in the fixing frame, a mounting hole is arranged outside the mounting groove, a refrigerating plate is arranged on the mounting hole and is suitable for being arranged on the mounting hole through bolts, a refrigerating sheet is arranged on the refrigerating plate and is fixedly connected with the refrigerating plate, the refrigerating sheet comprises a cold end and a hot end, the hot end is suitable for facing away from an axis of the fixing frame, and the cold end is suitable for facing towards the axis of the fixing frame;
the power distribution cabinet is internally provided with a first power supply, and the first power supply is suitable for supplying power to the refrigerating sheets.
Preferably, the singlechip is installed in the switch board, singlechip and switch board fixed connection, install temperature sensor in the switch board, temperature sensor is suitable for detecting the temperature in the switch board, the singlechip is connected with first switch piece, first switch piece is suitable for controlling the switching of first power and refrigeration board, the singlechip is suitable for the temperature sensor and detects the switching of control first switch piece after the temperature reaches the limit value.
Specifically, the electrical loop of the singlechip and the temperature sensor thereof is common, and will not be described in detail again.
Preferably, a rotating column is connected in the lock hole and is suitable for coaxial rotation with the lock cylinder, a push rod is mounted on the rotating column and is fixedly connected with the rotating column, a connecting rod is mounted on the push rod and is suitable for pushing the connecting rod, limiting blocks are mounted on two sides of the upper end of the connecting rod, limiting grooves are formed in the limiting blocks, the connecting rod is suitable for penetrating through the limiting grooves, a longitudinal rod is mounted on the connecting rod and is fixedly connected with the connecting rod, a second switch piece is mounted at one end, far away from the connecting rod, of the longitudinal rod, the second switch piece is mounted on the control box and is fixedly connected with the second switch piece, a supporting block is mounted below the longitudinal rod and is fixedly connected with the supporting plate, and the supporting plate is fixedly connected with the power distribution cabinet;
the second switch piece is suitable for controlling the opening and closing of the electromagnetic locking piece through the control box.
Preferably, the push rod is provided with a cam, the cam is provided with a central shaft, the central shaft is suitable for rotating on the power distribution cabinet, the central shaft is detachably connected with the cam, the push rod is rotationally connected with the cam, the connecting rod is rotationally connected with the cam, and the push rod and the connecting rod are both eccentrically connected with the cam.
Preferably, the electromagnetic locking piece comprises a bending arm, the bending arm is located between the base and the rainproof top cover, an electromagnetic chuck and a columnar magnet are respectively installed at one end, away from the control box, of the bending arm, a closed circuit is installed in one end, installed in the control box, of the bending arm, the closed circuit is connected in series on a third switch piece, the second switch piece is electrically connected with the third switch piece, the third switch piece is in a normally-closed state, a second power supply is installed in the control box, the second switch piece is installed between the third switch piece and the second power supply, the second switch piece is suitable for controlling the on-off of the second power supply to the third switch piece, and a coil is arranged in the electromagnetic chuck and is electrically connected with the closed circuit.
Specifically, the locating hole of base passes through the bolt and is connected with bottom surface or other objects, and electromagnetic chuck and column magnet on the bending arm adsorb after the circular telegram, lead to being difficult to open, even steal, also be difficult to take out the interior article of switch board.
Preferably, the upper and lower both ends of flank heat dissipation bellows all install the curb plate, just the curb plate is suitable for the both sides that are fixed in the switch board through the mounting screw, the inside of flank heat dissipation bellows is provided with radiator fan.
Preferably, the top air suction bellows is internally provided with air suction fans, a plurality of groups of air suction fans are arranged, and the air suction fans are uniformly distributed in the air suction bellows.
Preferably, the switch board bottom department is provided with first connecting wire hole, the second connecting wire hole has been seted up to the control box lower extreme, first connecting wire hole and second connecting wire hole looks adaptation.
Compared with the prior art, the invention has the beneficial effects that: according to the distribution box for the power engineering, the radiating fans are arranged in the side wing radiating bellows, and the radiating effect of the distribution box is improved by means of the mutual matching of the radiating fans, the front radiating window and the back radiating window; furthermore, the plurality of air suction fans arranged in the top air suction bellows can be matched with the heat dissipation fans, so that the heat dissipation effect of the device is greatly ensured; the rainproof top cover is mounted through threaded connection of the connecting threaded end and the connecting threaded hole, so that the mounting convenience is guaranteed, meanwhile, rainproof protection is provided for the power distribution cabinet, and the service life of equipment is guaranteed;
secondly, the refrigerating piece is designed in the power distribution cabinet, so that when the temperature detected by the temperature detecting element is higher and reaches a rated value, the refrigerating piece is opened, and the cold end of the refrigerating piece cools the middle connecting electric wire end; the electromagnetic locking piece is locked through the base and the bottom surface or other fixed parts, and the opening end of the second switch piece is controlled through controlling the key to rotate the rotating shaft, so that the adsorption of the electromagnetic chuck and the columnar magnet is controlled, and the anti-theft effect is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
FIG. 1 is a front view of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
fig. 3 is a schematic diagram of the back structure of the power distribution cabinet of the invention;
fig. 4 is an inside plan view of the power distribution cabinet of the present invention;
FIG. 5 is a connecting diagram of the push rod and the connecting rod according to the embodiment 1 of the present invention;
FIG. 6 is a connecting diagram of the push rod and the connecting rod according to the embodiment 2 of the present invention;
FIG. 7 is a partial cross-sectional view of the connecting rod and longitudinal rod of the present invention;
FIG. 8 is a block diagram of an electromagnetic latch of the present invention;
fig. 9 is an internal cross-sectional view of the control box of the present invention.
In the figure: 1. a base; 2. a power distribution cabinet; 3. a side wing heat dissipation bellows; 4. a front heat radiation window; 5. a lock hole; 6. an air suction bellows; 7. a connecting column; 8. a rain-proof top cover; 9. a back heat radiation window; 10. a control box; 11. a fixing frame; 12. a refrigeration plate; 13. a cooling sheet; 14. a first power supply; 15. a single chip microcomputer; 16. a temperature sensor; 17. a first switch member; 18. rotating the column; 19. a push rod; 20. a connecting rod; 21. a limiting block; 22. a longitudinal rod; 23. a second switching member; 24. a support plate; 25. a cam; 26. a bending arm; 27. an electromagnetic chuck; 28. a columnar magnet; 29. a third switch member; 30. a second power supply; 31. a side plate; 32. a heat radiation fan; 33. an air suction fan; 34. a first connection hole; 35. and a second connecting wire hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5 and fig. 7-9, in an embodiment of the present invention, a power distribution box for electric power engineering includes a base 1, a positioning hole is formed in the base 1, a power distribution cabinet 2 is installed at an upper end of the base 1, a side wing heat dissipation bellows 3 is installed at a middle position of two sides of the power distribution cabinet 2, the side wing heat dissipation bellows 3 is detachably connected with the power distribution cabinet 2, a plurality of front heat dissipation windows 4 are uniformly distributed on a front surface of the power distribution cabinet 2, a lock hole 5 is provided at a middle position of the front surface of the power distribution cabinet 2, the lock hole 5 is suitable for switching the power distribution cabinet 2, a top air suction bellows 6 is symmetrically distributed on two sides of a top end of the power distribution cabinet 2, a connecting column 7 is provided at a middle position of the top end of the power distribution cabinet 2, a rain-proof top cover 8 is installed on the connecting column 7, the rain-proof top cover 8 is fixedly connected with the connecting column 7, and a back heat dissipation window 9 is provided at a top end of a back surface of the power distribution cabinet 2;
the control box 10 is installed to switch board 2 back department, and control box 10 and switch board 2 fixed connection are installed to the outside electromagnetic locking spare of installing of control box 10, and electromagnetic locking spare is connected with control box 10.
In order to ensure the cooling effect and enhance the service life of the distribution box, a fixing frame 11 is arranged in the distribution cabinet 2, a mounting groove is formed in the fixing frame 11, a mounting hole is formed outside the mounting groove, a refrigerating plate 12 is arranged on the mounting hole, the refrigerating plate 12 is suitable for being arranged on the mounting hole through bolts, a refrigerating plate 13 is arranged on the refrigerating plate 12, the refrigerating plate 13 is fixedly connected with the refrigerating plate 12, the refrigerating plate 13 comprises a cold end and a hot end, the hot end is suitable for facing away from the axis of the fixing frame 11, the cold end is suitable for facing the axis of the fixing frame 11, and the cooling is concentrated on the inner side;
a first power supply 14 is installed in the power distribution cabinet 2, and the first power supply 14 is suitable for supplying power to the refrigerating sheets 13.
Guarantee cooling effect and automated handling, install singlechip 15 in with switch board 2, singlechip 15 and switch board 2 fixed connection are installed temperature sensor 16 in the switch board 2, and temperature sensor 16 is suitable for detecting the temperature in the switch board 2, and singlechip 15 is connected with first switch piece 17, and first switch piece 17 is suitable for the switching of control first power 14 and refrigeration board 12, and singlechip 15 is suitable for temperature sensor 16 detection temperature and reaches the switching of control first switch piece 17 after the limit value.
Further, a rotating column 18 is connected in the lock hole 5, the rotating column 18 is suitable for coaxial rotation with the lock cylinder, a push rod 19 is installed on the rotating column 18, the push rod 19 is fixedly connected with the rotating column 18, a connecting rod 20 is installed on the push rod 19, the push rod 19 is suitable for pushing the connecting rod 20, limiting blocks 21 are installed on two sides of the upper end of the connecting rod 20, limiting grooves are formed in the limiting blocks 21, the connecting rod 20 is suitable for penetrating through the limiting grooves, a longitudinal rod 22 is installed on the connecting rod 20, the longitudinal rod 22 is fixedly connected with the connecting rod 20, a second switch piece 23 is installed at one end, far away from the connecting rod 20, of the longitudinal rod 22, the second switch piece 23 is installed on the control box 10, the longitudinal rod 22 is fixedly connected with the second switch piece 23, a supporting block is installed below the longitudinal rod 22, the supporting block is fixedly connected with a supporting plate 24, and the supporting plate 24 is fixedly connected with the power distribution cabinet 2, and the transmission effect is guaranteed;
the second switch member 23 is adapted to control the opening and closing of the electromagnetic lock member by the control box 10.
In order to reduce the risk of theft, the electromagnetic locking member comprises a bending arm 26, the bending arm 26 is located between the base 1 and the rainproof top cover 8, an electromagnetic chuck 27 and a columnar magnet 28 are respectively arranged at one end of the bending arm 26 away from the control box 10, a closed circuit is arranged in one end of the bending arm 26 arranged in the control box 10, the closed circuit is connected in series with a third switch member 29, the second switch member 23 is electrically connected with the third switch member 29, the third switch member 29 is in a normally closed state, a second power supply 30 is arranged in the control box 10, the second switch member 23 is arranged between the third switch member 29 and the second power supply 30, the second switch member 23 is suitable for controlling the on-off of the second power supply 30 to the third switch member 29, and a coil is arranged in the electromagnetic chuck 27 and is electrically connected with the closed circuit.
Preferably, the upper and lower ends of the flank heat dissipation bellows 3 are both provided with side plates 31, and the side plates 31 are suitable for being fixed on two sides of the power distribution cabinet 2 through mounting screws, and the inside of the flank heat dissipation bellows 3 is provided with a heat dissipation fan 32.
Preferably, the top suction bellows 6 is provided with suction fans 33, the suction fans 33 are provided with a plurality of groups, and the groups of suction fans 33 are uniformly distributed in the suction bellows 6.
Preferably, the bottom end of the power distribution cabinet 2 is provided with a first connecting wire hole 34, the lower end of the control box 10 is provided with a second connecting wire hole 35, and the first connecting wire hole 34 is matched with the second connecting wire hole 35.
Example 2
As shown in fig. 1-4 and fig. 6-9, according to another embodiment of the present invention, in order to ensure that the connection between the push rod 19 and the connecting rod 20 becomes active, a cam 25 is mounted on the push rod 19, a central shaft is mounted on the cam 25, the central shaft is adapted to rotate on the power distribution cabinet 2, the central shaft is detachably connected with the cam 25, the push rod 19 is rotatably connected with the cam 25, the connecting rod 20 is rotatably connected with the cam 25, and both the push rod 19 and the connecting rod 20 are eccentrically connected with the cam 25.
In fig. 7, the end of the longitudinal rod 22 facing away from the second switch member 23 is provided with a rail frame, and one end of the longitudinal rod 22 is limited to move up and down in the rail frame, so that the position of the longitudinal rod 22 is ensured;
the surface of the supporting block in the supporting plate 24 is arc-shaped, so that the supporting block is attached to the middle of the longitudinal rod 22, and the supporting block can be lifted by taking the supporting block as a lever point, so that the opening and closing of the second switch piece 23 can be controlled conveniently.
Working principle: firstly, under normal temperature, the temperature is quickly reduced through the side wing radiating bellows 3 and the upper layer of the suction fan 33, ventilation and temperature reduction are performed through the front radiating window 4 and the back radiating window 9, and secondly, when the temperature is too high, the opening and closing of the first switch piece 17 are controlled through the temperature sensor 16 and a loop on the singlechip 15 thereof, and the temperature is reduced through opening the refrigerating piece 13; meanwhile, after the power distribution cabinet 2 is installed, the electromagnetic chuck 27 and the columnar magnet 28 are adsorbed and locked after being electrified, the base 1 is fixed with other objects or the bottom surface by bolts, and secondly, under the condition that no key is provided, the general electromagnetic locking piece is not disconnected because of the connecting rod transmission of the push rod 19, the connecting rod 20 and the longitudinal rod 22, so that the locking effect is ensured.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a block terminal for electric power engineering, includes base (1), set up the locating hole in base (1), its characterized in that: the power distribution cabinet is characterized in that the power distribution cabinet (2) is installed at the upper end of the base (1), the side wing radiating bellows (3) are installed at the middle positions of the two sides of the power distribution cabinet (2), the side wing radiating bellows (3) are detachably connected with the power distribution cabinet (2), a plurality of front radiating windows (4) are uniformly distributed on the front face of the power distribution cabinet (2), lock holes (5) are formed in the middle positions of the front face of the power distribution cabinet (2), the lock holes (5) are suitable for switching the power distribution cabinet (2), top air suction bellows (6) are symmetrically distributed on the two sides of the top end of the power distribution cabinet (2), connecting columns (7) are arranged at the middle positions of the top end of the power distribution cabinet (2), a rainproof top cover (8) is fixedly connected with the connecting columns (7), and back radiating windows (9) are formed in the top end of the back of the power distribution cabinet (2).
A control box (10) is arranged at the back of the power distribution cabinet (2), the control box (10) is fixedly connected with the power distribution cabinet (2), an electromagnetic locking piece is arranged outside the control box (10), and the electromagnetic locking piece is connected with the control box (10);
the lock hole (5) is connected with a rotating column (18), the rotating column (18) is suitable for coaxial rotation with a lock cylinder, a push rod (19) is installed on the rotating column (18), the push rod (19) is fixedly connected with the rotating column (18), a connecting rod (20) is installed on the push rod (19), the push rod (19) is suitable for pushing the connecting rod (20), limiting blocks (21) are installed on two sides of the upper end of the connecting rod (20), limiting grooves are formed in the limiting blocks (21), the connecting rod (20) is suitable for penetrating through the limiting grooves, a longitudinal rod (22) is installed on the connecting rod (20), the longitudinal rod (22) is fixedly connected with the connecting rod (20), a second switch piece (23) is installed at one end, far away from the connecting rod (20), of the second switch piece (23) is installed on a control box (10), the longitudinal rod (22) is fixedly connected with the second switch piece (23), a supporting block is installed under the longitudinal rod (22), and the supporting block (24) is fixedly connected with a power distribution cabinet (24);
the second switch piece (23) is suitable for controlling the opening and closing of the electromagnetic locking piece through the control box (10);
the electromagnetic locking piece comprises a bending arm (26), the bending arm (26) is located between the base (1) and the rainproof top cover (8), an electromagnetic chuck (27) and a columnar magnet (28) are respectively installed at one end, far away from the control box (10), of the bending arm (26), a closed circuit is installed in one end, installed in the control box (10), of the bending arm (26), the closed circuit is connected in series on a third switch piece (29), the second switch piece (23) is electrically connected with the third switch piece (29), the third switch piece (29) is in a normally closed state, a second power supply (30) is installed in the control box (10), the second switch piece (23) is installed between the third switch piece (29) and the second power supply (30), the second switch piece (23) is suitable for controlling the connection of the second power supply (30) to the third switch piece (29), and the electromagnetic chuck (27) is internally provided with a coil and is electrically connected with the closed circuit.
2. The power distribution box for electric power engineering according to claim 1, wherein: a fixing frame (11) is arranged in the power distribution cabinet (2), a mounting groove is formed in the fixing frame (11), a mounting hole is arranged outside the mounting groove, a refrigerating plate (12) is arranged on the mounting hole, the refrigerating plate (12) is suitable for being arranged on the mounting hole through bolts, a refrigerating sheet (13) is arranged on the refrigerating plate (12), the refrigerating sheet (13) is fixedly connected with the refrigerating plate (12), the refrigerating sheet (13) comprises a cold end and a hot end, the hot end is suitable for facing away from the axis of the fixing frame (11), and the cold end is suitable for facing the axis of the fixing frame (11);
a first power supply (14) is arranged in the power distribution cabinet (2), and the first power supply (14) is suitable for supplying power to the refrigerating sheet (13).
3. The power distribution box for electric power engineering according to claim 2, characterized in that: install singlechip (15) in switch board (2), singlechip (15) and switch board (2) fixed connection, install temperature sensor (16) in switch board (2), temperature sensor (16) are suitable for detecting the temperature in switch board (2), singlechip (15) are connected with first switch piece (17), first switch piece (17) are suitable for the switching of control first power (14) and refrigeration board (12), singlechip (15) are suitable for temperature sensor (16) detection temperature and reach behind the limit value control switching of first switch piece (17).
4. A utility model provides a block terminal for electric power engineering according to claim 3, characterized in that: install cam (25) on push rod (19), install the center pin on cam (25), the center pin is suitable for rotatory on switch board (2), the center pin can be dismantled with cam (25) and be connected, push rod (19) are connected with cam (25) rotation, connecting rod (20) are connected with cam (25) rotation, push rod (19) all are connected with cam (25) eccentric with connecting rod (20).
5. The power distribution box for electric power engineering according to claim 4, wherein: the side plates (31) are arranged at the upper end and the lower end of the side wing radiating bellows (3), the side plates (31) are suitable for being fixed on two sides of the power distribution cabinet (2) through mounting screws, and a radiating fan (32) is arranged in the side wing radiating bellows (3).
6. The power distribution box for electric power engineering according to claim 5, wherein: the top air suction bellows (6) is internally provided with air suction fans (33), the air suction fans (33) are provided with a plurality of groups, and the air suction fans (33) are uniformly distributed in the air suction bellows (6).
7. The power distribution box for electric power engineering according to claim 6, wherein: the power distribution cabinet (2) bottom department is provided with first connecting wire hole (34), second connecting wire hole (35) have been seted up to control box (10) lower extreme, first connecting wire hole (34) and second connecting wire hole (35) looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110579005.4A CN113394683B (en) | 2021-05-26 | 2021-05-26 | Distribution box for power engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110579005.4A CN113394683B (en) | 2021-05-26 | 2021-05-26 | Distribution box for power engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113394683A CN113394683A (en) | 2021-09-14 |
| CN113394683B true CN113394683B (en) | 2024-01-23 |
Family
ID=77619394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110579005.4A Active CN113394683B (en) | 2021-05-26 | 2021-05-26 | Distribution box for power engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113394683B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2455868Y (en) * | 2000-12-06 | 2001-10-24 | 黄三元 | Magnetic lock |
| AT5598U1 (en) * | 2001-03-12 | 2002-08-26 | Elektro Mechanische Sicherheit | METHOD AND DEVICE FOR RELEASING A KEY FROM A KEY DEPOSIT |
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| CN113394683A (en) | 2021-09-14 |
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