CN118074037B - Intelligent temperature control type explosion-proof junction box - Google Patents
Intelligent temperature control type explosion-proof junction box Download PDFInfo
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- CN118074037B CN118074037B CN202410466745.0A CN202410466745A CN118074037B CN 118074037 B CN118074037 B CN 118074037B CN 202410466745 A CN202410466745 A CN 202410466745A CN 118074037 B CN118074037 B CN 118074037B
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- box body
- explosion
- junction box
- proof junction
- fixedly connected
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- 238000000926 separation method Methods 0.000 claims description 57
- 239000000428 dust Substances 0.000 claims description 27
- 229920001971 elastomer Polymers 0.000 claims description 23
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 15
- 238000005202 decontamination Methods 0.000 claims description 14
- 230000003588 decontaminative effect Effects 0.000 claims description 14
- 239000004745 nonwoven fabric Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/03—Cooling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/088—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides an intelligent temperature control type explosion-proof junction box, which belongs to the technical field of explosion-proof junction boxes and comprises an explosion-proof junction box body, wherein one side of the explosion-proof junction box body is provided with an incoming line port, the other side of the explosion-proof junction box body is provided with an outgoing line port, and the outer side of the explosion-proof junction box body is provided with an intelligent temperature control component. The invention solves the problems that the existing explosion-proof junction box is cooled by external natural wind to assist in cooling, the cooling effect is poor, the speed is low, the purpose of rapidly cooling the explosion-proof junction box cannot be achieved, the condition of burning loss and the like in the explosion-proof junction box can be caused by untimely cooling, and the service life of the explosion-proof junction box is shortened.
Description
Technical Field
The invention belongs to the technical field of explosion-proof junction boxes, and particularly relates to an intelligent temperature-control explosion-proof junction box.
Background
The explosion-proof wiring box is a special power distribution equipment applied to various high-risk places and compared with a civil wiring box, and is an explosion-proof wiring box with an explosion-proof function, which is formed by various explosion-proof modifications. The anti-explosion and anti-corrosion junction box is formed by adopting aluminum alloy die casting or stainless steel welding, and comprises the following components in classification: the method is divided into the following forms according to the functional material types: intrinsic safety type explosion-proof junction box, aluminum alloy explosion-proof junction box, stainless steel explosion-proof junction box and steel plate explosion-proof junction box; according to the use structure, the method is divided into: wall-mounted explosion-proof junction box and vertical explosion-proof junction box. Explosion-proof junction box series: the shell is made of an impact-resistant glass fiber reinforced polyester material, and all metal parts are corrosion-resistant. The joint surface of the cover and the base is designed to be concave-convex, and is provided with a silicon rubber sealing structure, so that the IP65 protection level is ensured.
The existing explosion-proof junction box is cooled by external natural wind to assist in cooling, the cooling effect is poor, the speed is low, the purpose of rapidly cooling the explosion-proof junction box cannot be achieved, the condition that burning loss and the like occur in the explosion-proof junction box can be caused by untimely cooling, and the service life of the explosion-proof junction box is shortened.
Disclosure of Invention
The invention provides an intelligent temperature control type explosion-proof junction box, which aims to solve the problems that the existing explosion-proof junction box is cooled by external natural wind to assist in cooling, the cooling effect is poor, the speed is low, the purpose of rapidly cooling the explosion-proof junction box cannot be achieved, burning loss and the like can be caused in the explosion-proof junction box due to untimely cooling, and the service life of the explosion-proof junction box is shortened.
The embodiment of the invention provides an intelligent temperature control type explosion-proof junction box, which comprises an explosion-proof junction box body, wherein one side of the explosion-proof junction box body is provided with an incoming line port, the other side of the explosion-proof junction box body is provided with an outgoing line port, and the outer side of the explosion-proof junction box body is provided with an intelligent temperature control component.
Further, the intelligent temperature control component comprises a first box body and a second box body, protruding sheets at the joint of the first box body and the second box body are connected through a tensioning screw rod, the explosion-proof wiring box body is positioned between the first box body and the second box body, a wire inlet port and a wire outlet port of the explosion-proof wiring box body extend out of the second box body, the first box body and the second box body are combined to form an assembly chamber for assembling the explosion-proof wiring box body, and the outer edge of one side of the second box body, which is away from the first box body, is fixedly connected with a plurality of brackets;
An air supply channel is arranged on one side of the second box body, which is far away from the first box body, a separation sheet for separating sundries in the air flow is clamped in the air supply channel, an air supply piece is arranged on one side of the second box body, which is opposite to the explosion-proof junction box body, and the air supply piece is used for sucking external cold air flow into the assembly room through the air supply channel;
One side of the first box body, which is opposite to the explosion-proof junction box body, is provided with a gas leakage channel, and a plurality of square channels are reserved on the gas leakage channel at equal intervals;
The intelligent temperature control component further comprises a decontamination unit arranged on the outer wall surface of the separation sheet, the decontamination unit is used for removing sundries attached to the surface of the separation sheet, the separation sheet is columnar, a plurality of separation positions are arranged on the separation sheet in a ring shape at equal intervals, no holes are arranged between two adjacent separation positions, and a plurality of round holes I are reserved on the separation positions at equal intervals;
The air supply piece comprises an air supply unit which is arranged on one side of the separation piece close to the box body, an assembling port is reserved in the middle of the separation piece, a rotating column is screwed in the assembling port, one side of the air supply unit is fixedly connected with one end of the rotating column, the other end of the rotating column is fixedly connected with a chain wheel, one side of the box body II is provided with a motor, a rotating part of the motor is fixedly connected with a chain wheel, and the chain wheel on the motor is connected with the chain wheel on the rotating column through a chain;
the dust removing unit comprises a dust absorbing cover arranged on one side of the separating sheet far from the box body, wherein the sizes of the dust absorbing cover and the separating position on the separating sheet are matched with each other, the dust absorbing cover is fixedly connected to the rotating column, the dust absorbing cover is of a hollow framework, a plurality of dust absorbing holes are reserved on one side of the dust absorbing cover facing the separating sheet at equal intervals, a second round hole is communicated in the dust absorbing cover, and the dust absorbing unit is arranged on the other side of the dust absorbing cover;
The dust suction unit comprises a rectangular cylinder fixedly connected to the dust suction cover, a rubber block is movably arranged in the rectangular cylinder, the side wall of the rubber block is attached to the inner wall of the rectangular cylinder, a traction unit for traction of the rubber block in the rectangular cylinder and changing back and forth is arranged on the rubber block, the lower ends of the rubber block and the rectangular cylinder are combined to form a lower chamber, one side of the lower chamber is communicated with the inside of the dust suction cover through an air inlet pipeline, and the other end of the lower chamber is connected with a connecting pipeline arranged on one side of the storage box in a clamping mode through an air leakage pipeline.
Further, the intelligent temperature control component further comprises an intelligent control unit, the intelligent control unit comprises a temperature sensor arranged on one side of the explosion-proof junction box body close to the box body and a controller arranged on the two outer side walls of the box body, and the temperature sensor, the controller and the motor are electrically connected.
Further, a plurality of non-woven fabrics II are arranged on one side, far from the rectangular cylinder, of the inner side of the storage box, and a discharging channel is arranged on the other side of the storage box.
Further, the traction unit comprises a plurality of U-shaped openings which are reserved on the inner wall of the air supply channel at equal intervals, the U-shaped openings are distributed in a ring shape, protruding blocks are arranged between two adjacent U-shaped openings, the rubber blocks are fixedly connected with movable columns which are movably arranged on the rectangular cylinder, one ends of the movable columns, which are arranged outside the rectangular cylinder, are fixedly connected with U-shaped frames, discs are screwed in the U-shaped frames, the walls of the discs and the U-shaped openings are attached to the walls of the protruding blocks, and the outer peripheral surfaces of the movable columns are hooped with spiral beryllium copper wires;
The outer wall surface of the hole-free part is also provided with a protruding point, wherein the protruding block is fixedly connected with a guide column, the separation sheet is movably connected with the guide column, and the outer wall surface of the guide column is hooped with a spiral beryllium copper wire II; one end of the second spiral beryllium copper wire is fixedly connected with the separating piece, and the other end of the second spiral beryllium copper wire is fixedly connected with the protruding block;
the U-shaped opening is arranged opposite to the separation position, and the lug is arranged opposite to the hole-free position.
Further, the explosion-proof junction box body is close to the conducting strips fixedly connected to the two wall surfaces of the first box body and the second box body at equal intervals, gaps are reserved between the adjacent conducting strips, the conducting strips are I-shaped, one ends of the conducting strips, deviating from the explosion-proof junction box body, are respectively clung to the inner wall surfaces of the first box body and the second box body, and the conducting strips are ceramic plates.
Further, the rectangular cylinder and the accommodating box are respectively and fixedly connected with the magnet on the opposite wall surfaces, and the magnet on the rectangular cylinder and the accommodating box are mutually attracted.
Further, guide pieces are fixedly connected to the corners of the upper end and the lower end of the box body, and the guide pieces are arranged in a skew mode.
The beneficial effects of the invention are as follows:
1. According to the invention, through the installation of the intelligent control unit, the temperature sensor on the intelligent control unit monitors the temperature signal in the assembly room, when the temperature in the assembly room is higher, the temperature sensor transmits the temperature signal to the controller, the controller processes the temperature signal, then the controller controls the motor to act, so that the air supply unit works, the air flow on the surface of the explosion-proof junction box body flows rapidly, the temperature of the explosion-proof junction box is accelerated, the purpose of performing intelligent temperature control on the explosion-proof junction box is achieved, and the service life of the explosion-proof junction box is ensured.
2. During the temperature control, impurities attached to the surface of the separation sheet are removed through the decontamination unit; during operation, impurities attached to the surfaces of the separation sheets are removed through the decontamination unit so as to prevent the impurities from obstructing cold air flow through the separation sheets, so that the temperature control function of the intelligent temperature control component still cannot be reduced even if the intelligent temperature control component continuously works, and the decontamination period of personnel on the separation sheets can be greatly prolonged without disassembling the separation sheets.
3. The air supply piece can send external cold air flow into the assembly chamber during working, so that sundries on the separating piece can bear the pressing action towards the assembly chamber, but when the ash suction cover rotates to the separating area, the ash suction cover plays a role in isolating the separating area, and the sundries on the separating area are eliminated from bearing the pressing force of the cold air flow, so that the sundries can be conveniently sucked away through the circular holes II.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic front perspective view of an embodiment of the present invention;
FIG. 2 is a schematic view of a rear perspective structure of an embodiment of the present invention;
FIG. 3 is a schematic view of an ash cover according to an embodiment of the invention;
FIG. 4 is a schematic view of a separator according to an embodiment of the present invention;
FIG. 5 is a schematic view illustrating a structure of an air supply unit according to an embodiment of the present invention;
FIG. 6 is a schematic view of a rectangular cylinder structure according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of an assembled rubber block according to an embodiment of the present invention;
FIG. 8 is a schematic view of an assembled structure of a guide plate according to an embodiment of the present invention;
Reference numerals: 20. an intelligent temperature control component; 21. a first box body; 22. a second box body; 23. an air supply passage; 24. separating the sheet; 25. a motor; 26. an ash suction cover; 27. a rubber block; 28. an explosion-proof junction box body; 29. a bracket; 210. a guide piece; 211. an intelligent control unit; 2101. a venting channel; 2102. square channels; 2301. a bump; 2302. a U-shaped opening; 2401. a bump; 2402. a separation site; 2403. a hole-free part; 2404. a circular hole I; 2405. a guide column; 2406. spiral beryllium copper wire II; 2501. a chain; 2502. rotating the column; 2503. an air supply unit; 2601. a second round hole; 2602. a rectangular cylinder; 2603. a movable column; 2604. a first spiral beryllium copper wire; 2605. a disc; 2606. a storage box; 2607. a drain passage; 2701. an air inlet pipeline; 2702. a gas release pipeline; 2703. a lower chamber; 2704. connecting pipelines; 2705. a second non-woven fabric; 2801. a conductive sheet; 21101. a temperature sensor; 21102. and a controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the technical solutions of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention.
Referring to fig. 1-8, an embodiment of the present invention provides an intelligent temperature control type explosion-proof junction box, which comprises an explosion-proof junction box body 28, wherein one side of the explosion-proof junction box body 28 is provided with a wire inlet port, the other side of the explosion-proof junction box body 28 is provided with a wire outlet port, the outside of the explosion-proof junction box body 28 is provided with an intelligent temperature control component 20, the intelligent temperature control component 20 comprises a first box body 21 and a second box body 22, protruding pieces at the connection position of the first box body 21 and the second box body 22 are connected through a tensioning screw rod, the explosion-proof junction box body 28 is positioned between the first box body 21 and the second box body 22, the wire inlet port and the wire outlet port of the explosion-proof junction box body 28 extend out of the second box body 22, the first box body 21 and the second box body 22 are combined to form an assembly chamber for assembling the explosion-proof junction box body 28, and the outer edge of one side of the second box body 22, which is far from the first box body 21 is fixedly connected with a plurality of brackets 29;
an air supply channel 23 is arranged on one side of the second box 22 far from the first box 21, a separating sheet 24 for separating sundries in the air flow is clamped in the air supply channel 23, an air supply piece is arranged on one side of the second box 22, which is opposite to the explosion-proof junction box body 28, and the air supply piece is used for sucking external cold air flow into the assembly room through the air supply channel 23;
when removing the joule heat generated during the operation of the explosion-proof junction box body 28, the air supply member can suck external cold air flow into the assembly room through the air supply channel 23, and the external cold air flow brings the joule heat led out from the surface of the explosion-proof junction box body 28 out, so that the purpose of controlling the temperature of the junction box is achieved, and the normal operation of the junction box is ensured.
One side of the first box body 21, which is opposite to the explosion-proof junction box body 28, is provided with an air leakage channel 2101, and a plurality of square channels 2102 are reserved on the air leakage channel 2101 at equal intervals; the first non-woven fabric is arranged in the square channel 2102, and the cold air flowing into the assembly chamber can be discharged through the square channel 2102 after the explosion-proof junction box body 28 is cooled, wherein the first non-woven fabric arranged in the square channel 2102 can prevent sundries in external cold air from flowing into the assembly chamber, and the air flows from the second box 22 to one side of the first box 21, namely, the air flows outwards, so that the sundries cannot adhere to the surface of the first non-woven fabric under the blowing of the air, and cleaning of the first non-woven fabric is not needed.
The intelligent temperature control component 20 further comprises a decontamination unit arranged on the outer wall surface of the separation sheet 24, wherein the decontamination unit is used for removing impurities attached to the surface of the separation sheet 24; during operation, impurities adhering to the surface of the separation sheet 24 are removed through the decontamination unit to prevent the impurities from obstructing the cold air flow through the separation sheet 24, so that even if the intelligent temperature control member 20 is continuously operated, the temperature control function thereof cannot be reduced, and the period of personnel performing decontamination on the separation sheet 24 can be greatly prolonged without disassembling the separation sheet 24.
Referring to fig. 4-5 and fig. 8, the separating sheet 24 is in a column shape, wherein a plurality of separating parts 2402 are arranged on the separating sheet 24 in a ring shape at equal intervals, a non-hole part 2403 is arranged between two adjacent separating parts 2402, and a plurality of circular holes 2404 are reserved on the separating parts 2402 at equal intervals; during the cooling, the external cold air flow can only flow from the round hole 2404 on the separation 2402 into the assembly chamber, the chamber of the non-hole 2403 is closed, and the external cold air flow cannot pass through.
The air supply piece comprises an air supply unit 2503 which is arranged on one side of the separation sheet 24 close to the first box body 21, the air supply unit 2503 comprises a rotating table, a plurality of blades are fixedly connected on the peripheral surface of the rotating table in a ring shape, an assembling port is reserved in the middle of the separation sheet 24, a rotating column 2502 is screwed in the assembling port, one side of the air supply unit 2503 is fixedly connected with one end of the rotating column 2502, the other end of the rotating column 2502 is fixedly connected with a chain wheel, one side of the second box body 22 is provided with a motor 25, the rotating part of the motor 25 is fixedly connected with the chain wheel, and the chain wheel on the motor 25 is connected with the chain wheel on the rotating column 2502 through a chain 2501;
The motor 25 can drive the rotating column 2502 to rotate, and the rotating column 2502 drives the air supply unit 2503 to rotate together during rotation, so that the generated joule heat on the explosion-proof junction box body 28 is blown away, and the purpose of cooling is achieved.
Referring to fig. 3, 5 and 6, the decontamination unit comprises an ash suction cover 26 arranged on one side of the separation sheet 24 far from the first box body 21, the ash suction cover 26 is fixedly connected to a rotating column 2502, the ash suction cover 26 is of a hollow structure, a plurality of holes 2601 are reserved on one side of the ash suction cover 26 facing the separation sheet 24 at equal intervals, and the ash suction unit is arranged on the other side of the ash suction cover 26;
When the foreign matters attached to the outer wall surface of the separating sheet 24 are removed, the dust suction cover 26 is pulled to rotate through the rotating column 2502, and when the dust suction cover 26 rotates to the region of the separating position 2402, the dust suction unit forms a suction effect in the dust suction cover 26, and the foreign matters attached to the circular hole 2404 are cooperated with the suction effect;
the air supply member sends external cold air flow into the assembly chamber during operation, so that sundries on the separating sheet 24 can bear the pressing action towards the assembly chamber, but when the ash suction cover 26 rotates to the area of the separating portion 2402, the ash suction cover 26 plays a role in isolating the area of the separating portion 2402, and sundries on the area of the separating portion 2402 are eliminated from bearing the pressing force of the cold air flow, so that sundries are conveniently sucked away through the circular hole two 2601.
The size of the separation 2402 on the suction hood 26 and the separation sheet 24 is adapted to each other;
when the dust suction cover 26 rotates to the area of the separation part 2402, the dust suction cover 26 can block all the round holes 2404 on the separation part 2402, so that the decontamination area is increased;
Referring to fig. 6 and 7, the dust suction unit includes a rectangular cylinder 2602 fixedly connected to the dust suction cover 26, a rubber block 27 is movably installed in the rectangular cylinder 2602, a side wall of the rubber block 27 is attached to an inner wall of the rectangular cylinder 2602, a traction unit for dragging the rubber block 27 to move back and forth in the rectangular cylinder 2602 is installed on the rubber block 27, a lower chamber 2703 is formed by combining the rubber block 27 and a lower end of the rectangular cylinder 2602, one side of the lower chamber 2703 is communicated with the inside of the dust suction cover 26 through an air inlet pipe 2701, and the other end of the lower chamber 2703 is connected in a clamping manner through an air leakage pipe 2702 and a connecting pipe 2704 installed on one side of the storage box 2606; a first check switch is installed in the air inlet pipe 2701, the first check switch only allows air flow to flow into the lower chamber 2703 through the air inlet pipe 2701, a second check switch is installed in the air outlet pipe 2702, the second check switch only allows air flow to flow out of the lower chamber 2703 through the air outlet pipe 2702, when the traction unit traction rubber block 27 moves back and forth in the rectangular cylinder 2602, an attraction effect occurs in the lower chamber 2703 and also occurs in the ash suction cover 26 through the air inlet pipe 2701, and sundries on the outer wall surface of the separation sheet 24 are sucked into the storage box 2606 through the air outlet pipe 2702 and the connecting pipe 2704.
A plurality of non-woven fabrics two 2705 are arranged on one side of the inner surface of the storage box 2606, which is far away from the rectangular cylinder 2602, and a discharging channel 2607 is arranged on the other side of the storage box 2606;
after the sucked sundries are conveyed to the storage box 2606 by the lower chamber 2703, the sundries in the air flow are separated through the non-woven fabric II 2705 arranged in the storage box 2606, and the redundant air flow flows out from the discharge channel 2607;
The rectangular cylinder 2602 and the accommodating box 2606 are respectively and fixedly connected with the magnet on the opposite wall surfaces, the magnet on the rectangular cylinder 2602 and the accommodating box 2606 are mutually attracted, the accommodating box 2606 is convenient to disassemble and assemble by staff, the use is very convenient, when the accommodating box 2606 is assembled, the connecting pipeline 2704 and the air leakage pipeline 2702 are directly clamped, the two magnets are mutually attracted, and then the rectangular cylinder 2602 and the accommodating box 2606 are firmly connected.
Referring to fig. 2 to 4, 6 and 8, the traction unit includes a plurality of U-shaped openings 2302 which are reserved on the inner wall of the air supply channel 23 at equal intervals, the plurality of U-shaped openings 2302 are distributed in a ring shape, protruding blocks 2301 are arranged between two adjacent U-shaped openings 2302, the protruding blocks 2301 are arch-shaped, a rubber block 27 is fixedly connected with a movable column 2603 which is movably arranged on the rectangular cylinder 2602, one end of the movable column 2603 outside the rectangular cylinder 2602 is fixedly connected with a U-shaped frame, a circular disc 2605 is screwed in the U-shaped frame, the wall surfaces of the circular disc 2605 and the U-shaped openings 2302 are attached to the wall surface of the protruding blocks 2301, and a spiral beryllium copper wire 2604 is hooped on the outer peripheral surface of the movable column 2603;
During the rotation of the rotating column 2502 following the ash suction cover 26, because the disc 2605 and the U-shaped opening 2302 are attached to the protruding block 2301, when the disc 2605 moves to the surface of the protruding block 2301, the disc 2605 moves towards the inside of the rectangular cylinder 2602 against the movable column 2603 connected with the U-shaped frame, and as the ash suction cover 26 rotates, when the disc 2605 moves to the surface of the U-shaped opening 2302, the spiral beryllium copper wire 2604 pulls the movable column 2603 back to the original position, so that the rubber block 27 can move back and forth in the rectangular cylinder 2602;
The U-shaped opening 2302 is arranged opposite to the separation portion 2402, and the lug 2301 is arranged opposite to the non-hole portion 2403;
When the disk 2605 is rotated to the separation position 2402, suction is formed in the lower chamber 2703 to suck up foreign matter, and when the disk 2605 is rotated to the non-hole position 2403, excessive air flow in the lower chamber 2703 can be discharged through the air discharge duct 2702.
The corners of the upper end and the lower end of the first box body 21 are fixedly connected with guide pieces 210, the guide pieces 210 are inclined, and cold air flow flowing into the assembly room is guided to the other side of the explosion-proof junction box body 28, so that the cooling function is improved.
The explosion-proof junction box body 28 is close to the conducting strip 2801 fixedly connected to the two wall surfaces of the first box body 21 and the second box body 22 at equal intervals, gaps are reserved between the adjacent conducting strips 2801, the conducting strip 2801 is I-shaped, one ends of the conducting strips 2801, which deviate from the explosion-proof junction box body 28, are respectively clung to the inner wall surfaces of the first box body 21 and the second box body 22, the conducting strips 2801 are ceramic plates, the contact range between the explosion-proof junction box body 28 and cold air flow is enlarged, and then the cooling effect is improved.
The outer wall surface of the hole-free part 2403 is also provided with a protruding point 2401, wherein the protruding block 2301 is fixedly connected with a guide post 2405, the separation sheet 24 is movably connected with the guide post 2405, and the outer wall surface of the guide post 2405 is hooped with a spiral beryllium copper wire two 2406; one end of the spiral beryllium copper wire II 2406 is fixedly connected with the separating piece 24, and the other end of the spiral beryllium copper wire II 2406 is fixedly connected with the protruding block 2301;
When the suction hood 26 moves to the area of the hole-free portion 2403, the separation sheet 24 moves toward the inner side of the second case 22 by being attached to the protruding points 2401, and at this moment, the form of the spiral beryllium copper wire 2406 changes, and as the suction hood 26 rotates, the spiral beryllium copper wire 2406 returns to its original position under the deformation action, and then the separation sheet 24 shakes, so that impurities attached to the outer wall surface of the separation sheet 24 can be easily sucked to the suction hood 26.
Referring to fig. 2 and 8, the intelligent temperature control unit 20 further includes an intelligent control unit 211, wherein the intelligent control unit 211 includes a temperature sensor 21101 installed on a side of the explosion-proof junction box body 28 close to the first box 21 and a controller 21102 installed on an external sidewall of the second box 22, the temperature sensor 21101, the controller 21102 and the motor 25 are electrically connected, the model of the temperature sensor 21101 is pt100, and the model of the controller 21102 is SIMATIC S7-1200.
The temperature sensor 21101 monitors a temperature signal in the assembly room, and when the temperature in the assembly room is high, the temperature sensor 21101 transmits the temperature signal to the controller 21102, the controller 21102 processes the temperature signal, and then the controller 21102 controls the motor 25 to act, so that the intelligent temperature control of the explosion-proof junction box is achieved.
The implementation mode specifically comprises the following steps: when the explosion-proof wiring box is used, the temperature sensor 21101 monitors temperature signals in the assembly room, when the temperature in the assembly room is higher, the temperature sensor 21101 transmits the temperature signals to the controller 21102, the controller 21102 processes the temperature signals, then the controller 21102 controls the motor 25 to act, the intelligent temperature control of the explosion-proof wiring box is achieved, the motor 25 pulls the rotating column 2502 to rotate, the rotating column 2502 pulls the air supply unit 2503 to rotate during rotation, external air flow is sent into the assembly room through the air supply channel 23, the external air flow blows away joule heat generated on the surface of the explosion-proof wiring box body 28, and meanwhile part of joule heat conducted on the conducting piece 2801 is blown away, so that the purpose of cooling is achieved;
The rotating column 2502 pulls the suction cap 26 to rotate, when the disc 2605 moves to the position of the boss 2301, the disc 2605 moves towards the inside of the rectangular cylinder 2602 against the movable column 2603 connected with the U-shaped frame, and with the subsequent rotation of the suction cap 26, when the disc 2605 moves to the position of the U-shaped opening 2302, the deformation action of the spiral beryllium copper wire 2604 returns the movable column 2603 to the original position, and then pulls the rubber block 27 to move back and forth in the rectangular cylinder 2602.
When the dust suction cover 26 rotates to the area of the separation portion 2402, a suction effect occurs in the dust suction cover 26, and impurities attached to the circular hole one 2404 are sucked into the lower chamber 2703 under the cooperation of the suction effect;
After the sundries in the lower chamber 2703 are discharged to the storage box 2606, the sundries in the air flow are separated out through the non-woven fabric two 2705 arranged in the storage box 2606, and the surplus air flow is discharged through the discharging channel 2607.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an intelligent control by temperature change formula explosion-proof junction box, contains explosion-proof junction box body (28), inlet wire port is installed on one side of explosion-proof junction box body (28), outlet wire port is installed on the other side of explosion-proof junction box body (28), characterized in that, intelligent control by temperature change part (20) are installed in the outside of explosion-proof junction box body (28);
The intelligent temperature control component (20) comprises a first box body (21) and a second box body (22), protruding pieces at the joint of the first box body (21) and the second box body (22) are connected through a tensioning screw rod, the explosion-proof wiring box body (28) is positioned between the first box body (21) and the second box body (22), a wire inlet port and a wire outlet port of the explosion-proof wiring box body (28) extend out of the second box body (22), the first box body (21) and the second box body (22) are combined to form an assembly chamber for assembling the explosion-proof wiring box body (28), and a plurality of brackets (29) are fixedly connected to the outer edge of one side of the second box body (22) away from the first box body (21);
An air supply channel (23) is arranged on one side of the second box body (22) far from the first box body (21), a separation sheet (24) for separating sundries in air flow is clamped in the air supply channel (23), an air supply piece is arranged on one side, opposite to the explosion-proof junction box body (28), of the inside of the second box body (22), and the air supply piece is used for sucking external cold air flow into an assembly room through the air supply channel (23);
One side of the first box body (21) opposite to the explosion-proof junction box body (28) is provided with a gas leakage channel (2101), and a plurality of square channels (2102) are reserved on the gas leakage channel (2101) at equal intervals;
The intelligent temperature control component (20) further comprises a decontamination unit arranged on the outer wall surface of the separation sheet (24), the decontamination unit is used for removing sundries attached to the surface of the separation sheet (24), the separation sheet (24) is columnar, a plurality of separation positions (2402) are arranged on the separation sheet (24) in a ring shape at equal intervals, no-hole positions (2403) are arranged between two adjacent separation positions (2402), and a plurality of round holes (2404) are reserved on the separation positions (2402) at equal intervals;
The air supply piece comprises an air supply unit (2503) which is arranged on one side of a separation sheet (24) close to a first box body (21), an assembly port is reserved in the middle of the separation sheet (24), a rotating column (2502) is screwed in the assembly port, one side of the air supply unit (2503) is fixedly connected with one end of the rotating column (2502), the other end of the rotating column (2502) is fixedly connected with a chain wheel, one side of a second box body (22) is provided with a motor (25), a chain wheel is fixedly connected to a rotating part of the motor (25), and the chain wheel on the motor (25) is connected with the chain wheel on the rotating column (2502) through a chain (2501);
The decontamination unit comprises an ash suction cover (26) arranged on one side of the separation sheet (24) far from the first box body (21), wherein the sizes of separation parts (2402) on the ash suction cover (26) and the separation sheet (24) are matched with each other, the ash suction cover (26) is fixedly connected to a rotating column (2502), the ash suction cover (26) is of a hollow framework, a plurality of ash suction holes (2601) are reserved on one side of the ash suction cover (26) facing the separation sheet (24) at equal intervals, and an ash suction unit is arranged on the other side of the ash suction cover (26);
The dust suction unit comprises a rectangular cylinder (2602) fixedly connected to the dust suction cover (26), a rubber block (27) is movably arranged in the rectangular cylinder (2602), the side wall of the rubber block (27) is attached to the inner wall of the rectangular cylinder (2602), a traction unit for traction of the rubber block (27) back and forth in the rectangular cylinder (2602) is arranged on the rubber block (27), the lower ends of the rubber block (27) and the rectangular cylinder (2602) are combined to form a lower chamber (2703), one side of the lower chamber (2703) is communicated with the inside of the dust suction cover (26) through an air inlet pipeline (2701), and the other end of the lower chamber (2703) is connected with a connecting pipeline (2704) arranged on one side of the storage box (2606) in a clamping mode through the air outlet pipeline (2702).
2. The intelligent temperature-controlled explosion-proof junction box according to claim 1, wherein: the intelligent temperature control component (20) further comprises an intelligent control unit (211), the intelligent control unit (211) comprises a temperature sensor (21101) arranged on one side of the explosion-proof junction box body (28) close to the first box body (21) and a controller (21102) arranged on the outer side wall of the second box body (22), and the temperature sensor (21101), the controller (21102) and the motor (25) are electrically connected.
3. The intelligent temperature-controlled explosion-proof junction box according to claim 1, wherein: a plurality of non-woven fabrics two (2705) are arranged on one side, which is far away from the rectangular cylinder (2602), of the inner side of the storage box (2606), and a discharging channel (2607) is arranged on the other side of the storage box (2606).
4. The intelligent temperature-controlled explosion-proof junction box according to claim 1, wherein: the traction unit comprises a plurality of U-shaped openings (2302) which are reserved on the inner wall of the air supply channel (23) at equal intervals, the U-shaped openings (2302) are distributed in a ring shape, protruding blocks (2301) are arranged between two adjacent U-shaped openings (2302), the rubber blocks (27) are fixedly connected with movable columns (2603) which are movably arranged on the rectangular cylinder (2602), one ends of the movable columns (2603) outside the rectangular cylinder (2602) are fixedly connected with U-shaped frames, a disc (2605) is screwed in each U-shaped frame, the wall surfaces of the disc (2605) and the U-shaped openings (2302) are in fit connection with the wall surfaces of the protruding blocks (2301), and a spiral beryllium copper wire (2604) is hooped on the outer peripheral surface of each movable column (2603);
A protruding point (2401) is further arranged on the outer wall surface of the non-hole part (2403), wherein a guide post (2405) is fixedly connected to the protruding block (2301), the separation sheet (24) is movably connected with the guide post (2405), and a spiral beryllium copper wire II (2406) is hooped on the outer wall surface of the guide post (2405); one end of the second spiral beryllium copper wire (2406) is fixedly connected with the separating piece (24), and the other end of the second spiral beryllium copper wire (2406) is fixedly connected with the protruding block (2301);
the U-shaped opening (2302) is arranged opposite to the separation position (2402), and the lug (2301) is arranged opposite to the non-hole position (2403).
5. The intelligent temperature-controlled explosion-proof junction box according to claim 1, wherein: the explosion-proof junction box is characterized in that the explosion-proof junction box body (28) is close to two wall surfaces of the first box body (21) and the second box body (22) and fixedly connected with the conducting plates (2801) at equal intervals, gaps are reserved between the adjacent conducting plates (2801), the conducting plates (2801) are I-shaped, one ends, deviating from the explosion-proof junction box body (28), of the conducting plates (2801) are respectively clung to the inner wall surfaces of the first box body (21) and the second box body (22) which are corresponding to each other, and the conducting plates (2801) are ceramic plates.
6. The intelligent temperature-controlled explosion-proof junction box according to claim 1, wherein: the rectangular cylinder (2602) and the accommodating box (2606) are respectively and fixedly connected with a magnet on opposite wall surfaces, and the magnets on the rectangular cylinder (2602) and the accommodating box (2606) are attracted to each other.
7. The intelligent temperature-controlled explosion-proof junction box according to claim 1, wherein: guide pieces (210) are fixedly connected to the corners of the upper end and the lower end of the first box body (21), and the guide pieces (210) are inclined.
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| CN202410466745.0A CN118074037B (en) | 2024-04-18 | 2024-04-18 | Intelligent temperature control type explosion-proof junction box |
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| CN202410466745.0A CN118074037B (en) | 2024-04-18 | 2024-04-18 | Intelligent temperature control type explosion-proof junction box |
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| CN118074037B true CN118074037B (en) | 2024-06-18 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115296232A (en) * | 2022-10-09 | 2022-11-04 | 江苏宏明电气集团有限公司 | Aluminum alloy bridge |
| CN117619177A (en) * | 2023-11-27 | 2024-03-01 | 江苏省苏科农化有限责任公司 | Herbicide processing device and processing technology thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112011104556B4 (en) * | 2010-12-22 | 2023-09-21 | Eaton Intelligent Power Limited | Manifold for controlling airflow inside an explosion-proof enclosure |
| KR101464918B1 (en) * | 2014-05-21 | 2014-12-04 | 곽은희 | Cooling fan and refrigerator having prevention of explosion |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115296232A (en) * | 2022-10-09 | 2022-11-04 | 江苏宏明电气集团有限公司 | Aluminum alloy bridge |
| CN117619177A (en) * | 2023-11-27 | 2024-03-01 | 江苏省苏科农化有限责任公司 | Herbicide processing device and processing technology thereof |
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