CN113394683A - Block terminal for electric power engineering - Google Patents
Block terminal for electric power engineering Download PDFInfo
- Publication number
- CN113394683A CN113394683A CN202110579005.4A CN202110579005A CN113394683A CN 113394683 A CN113394683 A CN 113394683A CN 202110579005 A CN202110579005 A CN 202110579005A CN 113394683 A CN113394683 A CN 113394683A
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- Prior art keywords
- distribution cabinet
- power
- power distribution
- switch
- box
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 32
- 238000005057 refrigeration Methods 0.000 claims description 19
- 238000005452 bending Methods 0.000 claims description 14
- 230000005855 radiation Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 238000009434 installation Methods 0.000 description 13
- 238000001816 cooling Methods 0.000 description 9
- 230000029058 respiratory gaseous exchange Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Images
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
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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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Patch Boards (AREA)
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 power distribution cabinet is installed at the upper end of the base, side wing heat dissipation air boxes are installed at the middle positions of two sides of the power distribution cabinet, a plurality of front heat dissipation windows are uniformly distributed on the front surface of the power distribution cabinet, a locking hole is formed in the middle position of the front surface of the power distribution cabinet and is suitable for opening and closing the power distribution cabinet, top air suction air boxes are symmetrically distributed on two sides of the top end of the power distribution cabinet, a connecting column is arranged at the middle position of the top end of the power distribution cabinet, a rainproof top cover is installed on the connecting column and is fixedly connected with the connecting column, and a back heat dissipation window is arranged at the top end of the back surface of the power distribution cabinet; a control box is installed on the back of the power distribution cabinet and fixedly connected with the power distribution cabinet, an electromagnetic locking part is installed outside the control box and connected with the control box; the invention solves the problems of poor heat dissipation 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 electric power engineering application, in particular to a distribution box for electric power engineering.
Background
After the 20 th century, the production of electric energy was mainly dependent on thermal power plants, hydroelectric power plants and nuclear power plants. The conditioned place also uses tidal, geothermal and wind energy to generate electricity. The transmission and distribution of electric energy are mainly realized by high-voltage and low-voltage alternating-current power networks, and electric power engineering is engineering related to the production, transmission and distribution of electric energy and also engineering taking electricity as power and energy sources in various fields in a broad sense.
The distribution box is a control center for commanding various components in a power supply line to reasonably distribute electric energy, 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 power supply quality, and has important significance in power engineering.
However, the distribution box in the traditional structure has poor heat dissipation effect, and when the operation power of equipment is overlarge, higher heat can be generated, so that adverse effects on the equipment are caused; secondly, the theftproof function of current block terminal is not enough, even install the lock, the lock core still is prised open easily.
Disclosure of Invention
The invention aims to provide a distribution box for power engineering, and aims to solve the problems that the distribution box in the prior art is poor in heat dissipation effect and poor in anti-theft effect.
In order to achieve the purpose, the invention provides the following technical scheme: a distribution box for power engineering comprises a base, wherein a positioning hole is formed in the base, a power distribution cabinet is installed at the upper end of the base, side wing heat dissipation air boxes are installed at the middle positions of two sides of the power distribution cabinet, side wing heat dissipation fans are detachably connected with the power distribution cabinet, a plurality of front heat dissipation windows are uniformly distributed on the front surface of the power distribution cabinet, a lock hole is formed in the middle position of the front surface of the power distribution cabinet and is suitable for switching the power distribution cabinet, top air suction air boxes are symmetrically distributed on two sides of the top end of the power distribution cabinet, a connecting column is arranged at the middle position of the top end of the power distribution cabinet, a rainproof top cover is installed on the connecting column and is fixedly connected with the connecting;
the back of the power distribution cabinet is provided with a control box, the control box is fixedly connected with the power distribution cabinet, an electromagnetic locking part is arranged outside the control box, and the electromagnetic locking part 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 installed in the power distribution cabinet, an installation groove is formed in the fixing frame, an installation hole is formed outside the installation groove, a refrigeration plate is installed on the installation hole and is suitable for being installed on the installation hole through bolts, a refrigeration piece is installed on the refrigeration plate and is fixedly connected with the refrigeration plate, the refrigeration piece comprises a cold end and a hot end, the hot end is suitable for being opposite to an axis facing the fixing frame, and the cold end is suitable for being facing the axis facing the fixing frame;
a first power supply is installed in the power distribution cabinet and is suitable for supplying power to the refrigeration piece.
Preferably, install the singlechip in the switch board, singlechip and switch board fixed connection, install temperature sensor in the switch board, temperature sensor is suitable for the temperature that detects in the switch board, the singlechip is connected with first switch spare, first switch spare is suitable for the switching of control first power and refrigeration board, the singlechip is suitable for the switching of temperature sensor detection temperature control first switch spare after reaching the limit value.
Specifically, the electric circuit of the single chip microcomputer and the temperature sensor thereof is common and is not specifically explained again.
Preferably, a rotating column is connected in the lock hole and is suitable for rotating coaxially 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 and are provided with limiting grooves, 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 part is mounted at one end, far away from the connecting rod, of the longitudinal rod, the second switch part is mounted on the control box and is fixedly connected with the second switch part, a supporting block is mounted below the longitudinal rod and is fixedly connected with a supporting plate, and the supporting plate is fixedly connected with the power distribution cabinet;
the second switch part is suitable for controlling the opening and closing of the electromagnetic locking part through the control box.
Preferably, install the cam on the push rod, install the center pin on the cam, the center pin is suitable for rotatory on the switch board, the center pin can be dismantled with the cam and be connected, the push rod rotates with the cam to be connected, the connecting rod rotates with the cam to be connected, the push rod all is connected with cam off-centre with the connecting rod.
Preferably, electromagnetic locking piece is including the arm of bending, the arm of bending is located between base and the rain-proof overhead guard, electromagnet and column magnet are installed respectively to the one end that the control box was kept away from to the arm of bending, the closed circuit is installed in the one end of control box to the arm of bending, the closed circuit is established ties on third switch spare, second switch spare and third switch spare electric connection, third switch spare is the normally closed state, the second power has been installed in the control box, second switch spare is installed between third switch spare and second power, second switch spare is suitable for the break-make of control second power supply to third switch spare, be provided with the coil in the electromagnet and with closed circuit electric connection.
Specifically, the locating hole of base passes through the bolt and is connected with bottom surface or other objects, and the electromagnetic chuck and the column magnet on the arm of bending after the circular telegram adsorb, lead to being difficult to open, even the anti-theft, also be difficult to take out article in the switch board.
Preferably, the curb plate is all installed at the upper and lower both ends of flank heat dissipation bellows, just the curb plate is suitable for the both sides of being fixed in the switch board through mounting screw, the inside of flank heat dissipation bellows is provided with radiator fan.
Preferably, install the fan of breathing in the bellows of breathing in at top, the fan of breathing in is provided with the multiunit, the multiunit the fan of breathing in evenly distributed in the bellows of breathing in.
Preferably, a first connecting wire hole is formed in the bottom end of the power distribution cabinet, a second connecting wire hole is formed in the lower end of the control box, and the first connecting wire hole is matched with the second connecting wire hole.
Compared with the prior art, the invention has the beneficial effects that: according to the distribution box for the power engineering, the heat dissipation fans are arranged in the side wing heat dissipation air boxes, and the heat dissipation fans are matched with the front heat dissipation window and the back heat dissipation window, so that the heat dissipation effect of the distribution box is improved; furthermore, a plurality of air suction fans arranged in the air suction box at the top can be matched with the heat dissipation fan, so that the heat dissipation effect of the device is greatly guaranteed; the rainproof top cover is installed through the threaded connection and matching of the connecting threaded end and the connecting threaded hole, so that the installation convenience is guaranteed, meanwhile, rainproof protection is provided for the power distribution cabinet, and the service life of equipment is guaranteed;
secondly, by designing the refrigerating sheet in the power distribution cabinet, when the temperature detected by the temperature detection element is higher and reaches a rated value, the refrigerating sheet is opened, and the cold end of the refrigerating sheet cools the end of the middle connecting wire; through base and bottom surface or other fixed, the electromagnetism retaining member locks, rotates the axis of rotation through the control key, controls the beginning of second switch spare to control the absorption of electromagnetic chuck and column magnet, thereby make the theftproof effect better.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
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 a back side structure of a power distribution cabinet according to the present invention;
fig. 4 is a top view of the interior of the power distribution cabinet of the present invention;
FIG. 5 is a drawing showing the connection of a push rod and a connecting rod according to embodiment 1 of the present invention;
FIG. 6 is a drawing showing the connection of a push rod and a connecting rod according to 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 structural view of the electromagnetic locking member 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 lateral wing heat dissipation air box; 4. a front heat radiation window; 5. a lock hole; 6. a suction bellows; 7. connecting columns; 8. a rain-proof top cover; 9. a back heat dissipation window; 10. a control box; 11. a fixed mount; 12. a refrigeration plate; 13. a refrigeration plate; 14. a first power supply; 15. a single chip microcomputer; 16. a temperature sensor; 17. a first switching 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. bending the arm; 27. an electromagnetic chuck; 28. a columnar magnet; 29. a third switching member; 30. a second power supply; 31. a side plate; 32. a heat radiation fan; 33. an air suction fan; 34. a first connecting wire hole; 35. a second connecting wire hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5 and fig. 7-9, in order to show an embodiment of the present invention, a distribution box for power engineering includes a base 1, a positioning hole is formed in the base 1, a distribution box 2 is installed at an upper end of the base 1, wing cooling bellows 3 are installed at middle positions of two sides of the distribution box 2, the wing cooling fans 3 are detachably connected to the distribution box 2, a plurality of front cooling windows 4 are uniformly distributed on a front surface of the distribution box 2, a locking hole 5 is formed at a middle position of the front surface of the distribution box 2, the locking hole 5 is suitable for opening and closing the distribution box 2, top air suction bellows 6 are symmetrically distributed on two sides of a top end of the distribution box 2, a connection column 7 is arranged at a middle position of the top end of the distribution box 2, a rain-proof top cover 8 is installed on the connection column 7, the rain-proof top cover 8 is fixedly connected to the connection column 7, and a heat dissipation back window 9 is arranged at a top end of a back surface of the distribution box 2;
2 back departments of switch board have a control box 10, control box 10 and 2 fixed connection of switch board, and the electromagnetic locking piece is installed outward to control box 10, and the electromagnetic locking piece is connected with control box 10.
In order to ensure the cooling effect and prolong the service life of the distribution box, a fixing frame 11 is installed in the distribution box 2, an installation groove is formed in the fixing frame 11, an installation hole is formed outside the installation groove, a refrigeration plate 12 is installed on the installation hole, the refrigeration plate 12 is suitable for being installed on the installation hole through a bolt, a refrigeration sheet 13 is installed on the refrigeration plate 12, the refrigeration sheet 13 is fixedly connected with the refrigeration plate 12, the refrigeration sheet 13 comprises a cold end and a hot end, the hot end is suitable for being opposite to the axis of the fixing frame 11, and the cold end is suitable for being opposite to the axis of the fixing frame 11 and is concentrated on the inner side for cooling;
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 sheet 13.
Guarantee cooling effect and automated processing, with installation singlechip 15 in switch board 2, singlechip 15 and switch board 2 fixed connection, install temperature sensor 16 in the switch board 2, temperature sensor 16 is suitable for the temperature that detects in the switch board 2, singlechip 15 is connected with first switch 17, first switch 17 is suitable for the switching of control first power 14 and refrigeration board 12, singlechip 15 is suitable for the switching of control first switch 17 after temperature sensor 16 detects the temperature and reaches the limit value.
Furthermore, a rotating column 18 is connected in the lock hole 5, the rotating column 18 is suitable for rotating coaxially with the lock cylinder, a push rod 19 is mounted on the rotating column 18, the push rod 19 is fixedly connected with the rotating column 18, a connecting rod 20 is mounted on the push rod 19, the push rod 19 is suitable for pushing the connecting rod 20, limiting blocks 21 are mounted 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 mounted on the connecting rod 20, the longitudinal rod 22 is fixedly connected with the connecting rod 20, a second switch piece 24 is mounted at one end, far away from the connecting rod 20, of the longitudinal rod 22, the second switch piece 24 is mounted on the control box 10, the longitudinal rod 22 is fixedly connected with the second switch piece 24, a supporting block is mounted below the longitudinal rod 22, the supporting block is fixedly connected with the supporting plate 23, and the supporting plate 23 is fixedly connected with the power distribution cabinet 2, so that the transmission effect is ensured;
the second opening and closing member 24 is adapted to control the opening and closing of the electromagnetic locking member through the control box 10.
In order to reduce the danger of theft, 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, 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 with a third switch element 29, a second switch element 24 is electrically connected with the third switch element 29, the third switch element 29 is in a normally closed state, a second power supply 30 is installed in the control box 10, the second switch element 24 is installed between the third switch element 29 and the second power supply 30, the second switch element 24 is suitable for controlling the second power supply 30 to be switched on and switched off to the third switch element 29, and a coil is arranged in the electromagnetic chuck 27 and electrically connected with the closed circuit.
Preferably, side plates 31 are installed at the upper and lower ends of the wing heat dissipation air box 3, the side plates 31 are suitable for being fixed to two sides of the power distribution cabinet 2 through installation screws, and a heat dissipation fan 32 is arranged inside the wing heat dissipation air box 3.
Preferably, the top suction air box 6 is internally provided with a plurality of groups of suction fans 33, and the groups of suction fans 33 are uniformly distributed in the suction air box 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, in order to ensure the connection between the push rod 19 and the connecting rod 20 to be activated, as shown in example 1, a cam 25 is installed on the push rod 19, a central shaft is installed on the cam 25, the central shaft is suitable for rotating 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, a rail frame is installed at one end of the longitudinal rod 22 opposite to the second switch member 23, and one end of the longitudinal rod 22 is limited to move up and down in the rail frame to ensure the position of the longitudinal rod 22;
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, the supporting block can be used as a lever point to tilt, and the opening and closing of the second switch part 23 can be controlled conveniently.
The working principle is as follows: firstly, rapidly cooling through a lateral wing heat dissipation air box 3 and an upper layer suction fan 33 at normal temperature, ventilating and cooling through a front heat dissipation window 4 and a back heat dissipation window 9, secondly, controlling the opening and closing of a first switch piece 17 through a temperature sensor 16 and a loop on a single chip microcomputer 15 when the temperature is too high, and cooling through opening a refrigerating sheet 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 through bolts, and then the common electromagnetic locking part cannot be disconnected due to the fact that the push rod 19, the connecting rod 20 and the longitudinal rod 22 are in connecting rod transmission under the condition that no key exists, and the locking effect is guaranteed.
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 attributes 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 (9)
1. The utility model provides a block terminal for electric power engineering, includes base (1), set up locating hole, its characterized in that in base (1): a power distribution cabinet (2) is arranged at the upper end of the base (1), lateral wing heat dissipation air boxes (3) are arranged at the middle positions of the two sides of the power distribution cabinet (2), the side wing heat radiation fan (3) is detachably connected with the power distribution cabinet (2), a plurality of front heat radiation windows (4) are uniformly distributed on the front surface of the power distribution cabinet (2), a lock hole (5) is arranged in the middle of the front surface of the power distribution cabinet (2), the lock hole (5) is suitable for opening and closing the power distribution cabinet (2), top air suction bellows (6) are symmetrically distributed and installed on two sides of the top end of the power distribution cabinet (2), a connecting column (7) is arranged in the middle of the top end of the power distribution cabinet (2), the connecting column (7) is provided with a rain-proof top cover (8), the rain-proof top cover (8) is fixedly connected with the connecting column (7), a back heat dissipation window (9) is arranged at the top end of the back of the power distribution cabinet (2);
switch board (2) back department installs control box (10), control box (10) and switch board (2) fixed connection, control box (10) install the electromagnetism retaining member outward, the electromagnetism retaining member is connected with control box (10).
2. The distribution box for power engineering of claim 1, wherein: a fixing frame (11) is installed in the power 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 installed on the mounting hole, the refrigerating plate (12) is suitable for being installed on the mounting hole through a bolt, a refrigerating sheet (13) is installed 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 being opposite to the axis of the fixing frame (11), and the cold end is suitable for being opposite to the axis of the fixing frame (11);
install first power (14) in switch board (2), first power (14) are suitable for to refrigeration piece (13) power supply.
3. The distribution box for power engineering of claim 2, wherein: 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 the temperature that detects in switch board (2), singlechip (15) are connected with first switch spare (17), first switch spare (17) are suitable for the switching of controlling first power (14) and refrigeration board (12), singlechip (15) are suitable for temperature sensor (16) to detect the switching of controlling first switch spare (17) after the temperature reaches the limit value.
4. The distribution box for power engineering of claim 3, wherein: the lock hole (5) is internally connected with a rotating column (18), 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), limit blocks (21) are installed on two sides of the upper end of the connecting rod (20), limit grooves are formed in the limit blocks (21), the connecting rod (20) is suitable for penetrating through the limit 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 (24) is installed at one end, far away from the connecting rod (20), of the longitudinal rod (22), the second switch piece (24) is installed on the control box (10), and the longitudinal rod (22) is fixedly connected with the second switch piece (24), a supporting block is arranged below the longitudinal rod (22), the supporting block is fixedly connected with a supporting plate (23), and the supporting plate (23) is fixedly connected with the power distribution cabinet (2);
the second switch member (24) is adapted to control the opening and closing of the electromagnetic lock member through the control box (10).
5. The distribution box for power engineering of claim 4, wherein: install cam (25) on push rod (19), install the center pin on cam (25), the center pin is suitable for rotatoryly on switch board (2), the center pin can be dismantled with cam (25) and be connected, push rod (19) rotate with cam (25) and be connected, connecting rod (20) rotate with cam (25) and be connected, push rod (19) all are connected with cam (25) off-centre with connecting rod (20).
6. The distribution box for power engineering of claim 5, wherein: the electromagnetic locking piece comprises a bending arm (26), the bending arm (26) is positioned between the base (1) and the rain-proof top cover (8), an electromagnetic chuck (27) and a columnar magnet (28) are respectively arranged at one end of the bending arm (26) far away from the control box (10), one end of the bending arm (26) arranged in the control box (10) is internally provided with a closed circuit, the closed circuit is connected in series on a third switch piece (29), the second switch piece (24) is electrically connected with the third switch piece (29), the third switch element (29) is in a normally closed state, a second power supply (30) is arranged in the control box (10), the second switching member (24) is installed between the third switching member (29) and the second power source (30), the second switch piece (24) is suitable for controlling the second power supply (30) to switch on and off the third switch piece (29), and a coil is arranged in the electromagnetic chuck (27) and is electrically connected with the closed circuit.
7. The distribution box for power engineering of claim 6, wherein: curb plate (31) are all installed at the upper and lower both ends of flank heat dissipation bellows (3), just curb plate (31) are suitable for the both sides of being fixed in switch board (2) through mounting screw, the inside of flank heat dissipation bellows (3) is provided with radiator fan (32).
8. The distribution box for power engineering of claim 7, wherein: install in the top air suction box (6) and inhale fan (33), it is provided with the multiunit, multiunit to inhale fan (33) evenly distributed in air suction box (6).
9. The distribution box for power engineering of claim 8, wherein: switch board (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 true CN113394683A (en) | 2021-09-14 |
| CN113394683B CN113394683B (en) | 2024-01-23 |
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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 |
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| CN (1) | CN113394683B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2455868Y (en) * | 2000-12-06 | 2001-10-24 | 黄三元 | Magnetic lock |
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| CN113394683B (en) | 2024-01-23 |
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