CN114724748A - Electric control device of electric hoist of climbing frame - Google Patents
Electric control device of electric hoist of climbing frame Download PDFInfo
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- CN114724748A CN114724748A CN202210503535.5A CN202210503535A CN114724748A CN 114724748 A CN114724748 A CN 114724748A CN 202210503535 A CN202210503535 A CN 202210503535A CN 114724748 A CN114724748 A CN 114724748A
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- 230000009194 climbing Effects 0.000 title abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000009466 transformation Effects 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0045—Cable-harnesses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/42—Control devices non-automatic
- B66D1/46—Control devices non-automatic electric
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
- H05K7/1402—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Patch Boards (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses a power control device of a climbing frame electric hoist, which comprises n sub-control boxes with the same structure, wherein two adjacent sub-control boxes are mutually connected through an all-in-one cable, and each sub-control box corresponds to one electric hoist. According to the invention, the branch control boxes are mutually connected through the one-in-one and one-out-two all-in-one cables, the all-in-one cables comprise a plurality of conducting wires and signal wires, the performance of each conducting wire and signal wire in the all-in-one cable can be kept unchanged, the tensile property of the signal wires is improved, the wiring construction efficiency is improved, the construction and installation are more convenient, and the product application functions are more. Furthermore, the cable between each branch accuse case passes through quick-operation joint design interconnect, in the installation, only needs to aim at the reference column and connect the chamber after, rotates the thread bush, makes the thread bush be connected with the female joint main part, can be gradually with male joint and female joint zonulae occludens, communicates power and signal simultaneously, connects simply, conveniently.
Description
Technical Field
The invention relates to the technical field of electric hoist control equipment, in particular to a climbing frame electric hoist power control device.
Background
The electric hoist for climbing frame is a light crane, is suitable for the lifting system of climbing frame, and has the features of compact structure, small size, light weight, high efficiency, reliable braking, convenient use, low hoisting speed, light machine body weight, high machine part hardness and less wear. Is a necessary machine for improving the labor efficiency and the labor condition. The existing electric hoist control system consists of a master control box and a plurality of branch control boxes. The general control box or the branch control boxes are respectively a box body formed by bending a metal plate, a control circuit board is fixedly installed in the box body through screws, a power socket and a signal socket are arranged at the bottom or the side wall of the box body, the general control box is respectively connected with the branch control boxes through a plurality of power lines and signal lines, and meanwhile each branch control box is connected with a load sensor through a sensing line. As is well known, the box body formed by bending the metal plate is complex in processing, low in box body precision, weak in shell surface and insufficient in rigidity, the strength of the joint of the power socket and the signal socket with the shell is low, and after the power plug and the power socket are plugged and pulled out for multiple times, the power plug and the power socket are easy to loosen and have potential safety hazards. In addition, each power cord, signal line connect each branch accuse case alone, and not only the wiring is in disorder, improved the wiring degree of difficulty, be not convenient for installation or dismantlement, and single line tensile capacity is poor moreover, phenomenon such as contact failure has appeared easily, has influenced the result of use.
Disclosure of Invention
In order to overcome the defects of the prior art, the electric control device of the climbing frame electric hoist is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a climbing frame electric hoist power control device comprises n branch control boxes with the same structure, wherein two adjacent branch control boxes are connected with each other through an all-in-one cable, each branch control box corresponds to an electric hoist, each branch control box comprises a box body, a control circuit board arranged in the box body and a voltage transformation circuit board arranged in the box body, the box body comprises a box main body formed by extrusion of aluminum alloy and mounting cover plates arranged at two ends of the box main body, wherein one mounting cover plate is provided with at least two female connectors, an electric hoist power connector and a signal receiving device, each female connector comprises an insulating mounting seat, a female connector main body arranged on the insulating mounting seat and a plurality of positioning columns arranged in the female connector main body, the positioning columns are mutually separated through gaps, each positioning column is provided with an electric connecting hole or a signal connecting hole, the outer surface of the female connector main body is in a threaded column shape, electric connection hole and signal connection hole between two adjacent female joint pass through wire interconnect, and one of them female joint's electric connection hole passes through the wire and is connected with the input of vary voltage circuit board, and one of them female joint's signal connection hole passes through the wire and is connected with signal receiver, and the output of vary voltage circuit board passes through the wire and is connected with electric block power connector, be equipped with the installation spout of installation vary voltage circuit board in the case main part, the both ends slidable mounting of vary voltage circuit board is in the installation spout, the surface of case main part is equipped with a plurality of manipulation display holes, control circuit board installs at the back of manipulating display hole place region, four angles of case main part are equipped with the screw spread groove, and the installation apron passes through the screw and is connected with the screw spread groove.
According to the invention, the mounting cover plate is provided with a mounting hole for mounting the female connector, the insulating mounting base is provided with a baffle ring with the diameter larger than that of the mounting hole, and the female connector main body penetrates through the mounting hole and is fixed on the mounting cover plate through the matching of the nut and the baffle ring.
In the invention, the all-in-one cable comprises a cable body and a male joint connected with the end part of the cable body, the male joint is connected with a female joint, the cable body comprises an insulating outer layer, a plurality of conducting wires arranged in the insulating outer layer and a signal wire arranged in the insulating outer layer, the male joint comprises an insulating seat, a connecting part arranged on the insulating seat and a threaded sleeve sleeved on the periphery of the connecting part, a cavity is arranged in the connecting part, the cavity is divided into a plurality of electric connecting cavities and signal connecting cavities by partition pieces, the number of the electric connecting cavities and the number of the signal connecting cavities correspond to the conducting wires and the signal wire respectively, each conducting wire comprises a plurality of wound copper wire lines and an insulating sheath wrapped on the outer part of the copper wire line, the end part of each copper wire line is connected with a binding post, the signal wire comprises a signal transmission line, an insulating protective shielding layer wrapped on the outer part of the transmission line and a connecting post arranged at the end part of the transmission line, and the binding post and the connecting post penetrate through the insulating seat and extend into the corresponding electric connection cavity and the signal connection cavity.
In the invention, the inner wall of the connecting part is provided with a concave positioning groove, and a positioning bulge corresponding to the positioning groove is arranged on the positioning column where the signal connecting hole is positioned.
In the invention, the signal receiving device comprises a weight sensor connector arranged on the outer side of the mounting cover plate and a signal conversion circuit board arranged on the inner side of the mounting cover plate and connected with the weight sensor connector, wherein a signal connecting hole of one female connector is connected with the signal conversion circuit board through a lead, and the signal conversion circuit board is connected with the control circuit board through a flat cable.
The beneficial effects of the invention are: according to the invention, the branch control boxes are mutually connected through the one-in-one and one-out-two all-in-one cables, the all-in-one cables comprise a plurality of conducting wires and signal wires, the performance of each conducting wire and signal wire in the all-in-one cable can be kept unchanged, the tensile property of the signal wires is improved, the wiring construction efficiency is improved, the construction and installation are more convenient, and the product application functions are more. Furthermore, the cable between each branch accuse case passes through quick-operation joint design interconnect, in the installation, only needs to aim at the reference column and connect the chamber after, rotates the thread bush, makes the thread bush be connected with the female joint main part, can be gradually with male joint and female joint zonulae occludens, communicates power and signal simultaneously, connects simply, conveniently. Furthermore, the box main body is formed by extrusion molding of aluminum alloy, and the voltage transformation circuit board is slidably mounted in the box main body, so that the structure is stable and firm, the deformation is not easy to occur, and the safety performance is high. All the workpieces can be prefabricated in factories and assembled on construction sites, and standardized installation processes can be realized.
Drawings
The invention is further illustrated by the following figures and embodiments:
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic structural diagram of the sub-control box of the present embodiment;
FIG. 3 is a bottom view of FIG. 2;
FIG. 4 is a sectional view taken along line A-A of FIG. 2;
FIG. 5 is an enlarged view of portion B of FIG. 4;
FIG. 6 is a schematic structural view of a male connector and a female connector;
FIG. 7 is a cross-sectional view of the cable body of the male connector;
FIG. 8 is the C-C pattern of FIG. 6;
FIG. 9 is a D-D diagram of FIG. 6;
FIG. 10 is a schematic cross-sectional view of the male connector and the female connector when connected.
Detailed Description
Referring to fig. 1 to 10, the electric power control device for a rack-climbing electric hoist provided in this embodiment includes a main control box 100 and n sub-control boxes 101 having the same structure, where two adjacent sub-control boxes 101 are connected to each other through an all-in-one cable, and each sub-control box 101 corresponds to one electric hoist 102. The sub-control box 101 comprises a box body, a control circuit board 2 arranged in the box body and a transformation circuit board 3 arranged in the box body, wherein the control circuit board 2 and the transformation circuit board 3 are connected with each other through flat cables.
Referring to fig. 2, the control circuit board 2 is provided with an operating switch, a display screen, a signal lamp and the like, the display screen includes an extension state display and a lifting weight display corresponding to the electric hoist, and the transformation circuit board 3 is provided with a transformer and a plurality of relays. And an interval of more than 1cm exists between the control circuit board 2 and the transformation circuit board 3, so that heat dissipation is facilitated.
Referring to fig. 2 to 5, the box body includes a box main body 11 integrally formed by extruding aluminum alloy, and mounting cover plates 12 disposed at two ends of the box main body 11, wherein two female connectors, an electric hoist power connector 5 and a signal receiving device 6 are disposed on the mounting cover plate 12 at the bottom, one of the female connectors is connected to one of the sub control boxes or the main control box, and the other female connector is connected to the next sub control box.
Referring to fig. 9 and 10, the female connector includes an insulating mounting seat 41, a female connector main body 42 disposed on the insulating mounting seat 41, and four positioning posts 43 disposed in the female connector main body 42, and the insulating mounting seat 41 and the female connector main body 42 are both formed by injection molding of plastic, and have good insulating performance. The four positioning posts 43 and the inner wall of the female joint main body 42 are separated from each other by gaps 44, and the cross-sectional shapes of the gaps 44 correspond to the cross-sectional shapes of the partition pieces 72 and the connecting portions 78. When connecting, the partition piece 72 and the connecting portion 78 are just inserted into the gap 44.
Three of the positioning posts 43 are provided with electrical connection holes 45, and the electrical connection holes 45 are made of conductive metal and can be used for inserting the wiring posts 713 and completing electrical connection. One of the positioning posts 43 is provided with a signal connection hole 46, and the signal connection hole 46 is made of conductive metal and can be inserted by the connection post 715 to complete signal connection.
Referring to fig. 6 to 10, in the present embodiment, the positioning posts 43 have shapes corresponding to the electrical connection cavities 710 and the signal connection cavities 711, respectively. The cross-sectional shapes of the positioning posts 43, the electrical connection cavities 710 and the signal connection cavities 711 may be the same or different. The optimal shapes are different, so that the constructors can conveniently recognize the positions and quickly install the steel pipe. Here, the cross-sectional shapes of the positioning posts 43, the electrical connection cavities 710, and the signal connection cavities 711 may be circular, square, polygonal, or other irregular shapes, and have the same technical effect, which is the same technical solution.
In a preferred embodiment, the outer surface of the box main body 42 is a threaded cylinder, and the threaded sleeve 79 is connected to the box main body 42. The connecting part 78 is provided with a connecting position connected with the thread bushing 79, the connecting position is an annular groove formed by relatively raised steps, the tail part of the thread bushing 79 is clamped in the annular groove, and when the thread bushing 79 is screwed up in a rotating mode, the male connector is driven to be inserted tightly in a sliding mode, and fast and stable connection is achieved.
As a preferred embodiment, the inner wall of the connecting portion 78 is provided with a concave positioning groove 717, the positioning column 43 where the signal connecting hole 46 is located is provided with a positioning protrusion 410 corresponding to the positioning groove 717, when the positioning is performed, a constructor can perform accurate installation by only aligning the positioning protrusion 410 and the positioning groove 717 without observing the shape of the positioning column or the connecting cavity, and further perform quick installation; meanwhile, through the matching of the positioning protrusion 410 and the positioning groove 717, the circumferential positioning between the male joint and the female joint can be realized, and the partition piece 72 and the connecting column 715 and the like are prevented from rotating and deforming.
The electrical connection hole 45 and the signal connection hole 46 between two adjacent female connectors are connected to each other by a conductive wire to form a one-in-one-out conductive circuit. The electric connection hole 45 of one of the female connectors is connected with the input end of the transformation circuit board 3 through a lead to form an input power supply. The output end of the voltage transformation circuit board 3 is connected with the power supply connector 5 of the electric hoist through a wire. The signal receiving device 6 comprises a weight sensor connector arranged on the outer side of the mounting cover plate 12 and a signal conversion circuit board arranged on the inner side of the mounting cover plate 12 and connected with the weight sensor connector, wherein a signal connecting hole 46 of one female connector is connected with the signal conversion circuit board through a lead, and the signal conversion circuit board is connected with the control circuit board 2 through a flat cable.
As a preferred embodiment, a mounting chute 13 for mounting the transformer circuit board 3 is disposed in the box main body 11, the mounting chute 13 includes two convex edges protruding inwards on the inner walls of the two sides of the box main body 11, the four convex edges form the mounting chute 13, the width of the mounting chute 13 corresponds to the thickness of the transformer circuit board 3, and the convex edges are integrally formed with the box main body 11. Both ends slidable mounting of vary voltage circuit board 3 is in installation spout 13, the surface of case main part 11 is equipped with a plurality of control display hole 14 and four screw holes, control circuit board 2 is installed at the back of controlling the regional in display hole 14 place, and operating switch, display screen, signal lamp etc. on the control circuit board 2 correspond each and control display hole 14. Four angles of control circuit board 2 are equipped with the screw hole site, and the screw passes the screw hole on 11 surfaces of case main part and is connected with the screw hole site, fixes control circuit board 2. Four angles of case main part 11 are equipped with screw connection groove 15, screw connection groove 15 and case main part 11 integrated into one piece, installation apron 12 passes through the screw and is connected with screw connection groove 15.
The mounting cover plate 12 is provided with a plurality of socket mounting holes, and the female joint, the electric hoist power connector 5, the signal receiving device 6 and the like are fixedly mounted in the mounting holes through the thread clamping structure. The insulating mounting seat 41 is provided with a baffle ring 16 with the diameter larger than that of the mounting hole, and a mounting groove is formed between the nut 17 and the baffle ring 16. The female joint main body 42 passes through the mounting hole and is fixed on the mounting cover plate 12 through the matching of the nut 17 and the stop ring 16, so that the quick mounting is realized.
Referring to fig. 7, the all-in-one cable includes a cable body 71 and a male connector connected to an end of the cable body 71, the male connector is connected to the female connector, the cable body 71 includes an insulating outer layer 73, three conductive wires 74 disposed in the insulating outer layer 73, and a signal wire 75 disposed in the insulating outer layer 73, the insulating outer layer 73 is made of cross-linked polyvinyl chloride, and has good insulating and tensile properties. The conductive wires 74 are three, and correspond to the live wire, the neutral wire and the ground wire.
Referring to fig. 8, the male connector includes an insulating base 76, a connecting portion 78 disposed on the insulating base 76, and a threaded sleeve 79 disposed around the connecting portion 78, wherein the insulating base 76 and the connecting portion 78 are integrally formed by injection molding of plastic. In this embodiment, the insulating base 76 and the connecting portion 78 are cylindrical, and in an actual production process, the insulating base 76 and the connecting portion 78 may also be square, irregular polygon, or the like, and the shape of the female connector main body 42 corresponds to the shape of the insulating base 76 and the shape of the connecting portion 78, so that the same technical effect can be achieved.
The connecting portion 78 is internally provided with a cavity, the cavity is divided into three electric connection cavities 710 and a signal connection cavity 711 by the partition piece 72, the number of the electric connection cavities 710 and the number of the signal connection cavities 711 correspond to that of the conductive wires 74 and the number of the signal wires 75 respectively, each conductive wire 74 comprises a plurality of wound copper wires and an insulating sheath 712 wrapped outside the copper wires, the end of each copper wire is connected with a wiring terminal 713, the wiring terminal 713 is made of conductive metal, the connection cavity is arranged at the bottom of the wiring terminal 713, the connection cavity is flattened after the copper wires are inserted into the connection cavity, so that the physical connection and the electric connection between the copper wires and the wiring terminal 713 can be realized, and the lower part of the wiring terminal 713 is a connection table fixedly connected in the insulating base 76. The signal line 75 comprises a signal transmission line, an insulating protective shielding layer 714 wrapped outside the transmission line, and a connection post 715 arranged at the end of the transmission line, wherein the post 713 and the connection post 715 penetrate through the insulating base 76 and extend into the corresponding electric connection cavity 710 and the signal connection cavity 711. The shield 714 wraps from the transmission line to the lower portion of the connection post 715, leaving only the upper portion of the connection post 715 exposed. The signal line 75 is a conventional signal line with a 3.5mm connector. The binding posts 713 and the connecting posts 715 penetrate through the insulating base 76 and extend into the corresponding electric connection cavities 710 and the signal connection cavities 711, and the heights of the binding posts 713 and the connecting posts 715 are lower than the depth of the inner cavities so as to ensure that metal is not exposed. The shape of the electric connection cavity 710 is different from the shape of the signal connection cavity 711, and the cross section of the signal connection cavity 711 is larger than that of the electric connection cavity 710, so that a constructor can quickly position the electric connection cavity, and the installation efficiency is improved.
As a preferred embodiment, the connection portion 78 is provided with a connection position connected with the thread bushing 79, the connection position is an annular groove formed by relatively raised steps, the tail portion of the thread bushing 79 is clamped in the annular groove, the inner wall of the thread bushing 79 is provided with a connection thread, and when the thread bushing 79 is screwed down rotationally, the male connector is driven to be inserted and tightened in a sliding manner, so that rapid and stable connection is achieved. In the production process, only need through saw bit intercepting partly box section bar, can form box main part 11, at box main part 11 upper surface processing a plurality of after that and control display hole 14, again with control circuit board 2 fixed mounting control display hole 14 place region and through the screw fixation, again with vary voltage circuit board 3 insert the installation spout 13 in, couple together each electronic components through the wire, will install the both ends of apron 12 fixed mounting box main part 11 at last, can accomplish production fast.
The above description is only a preferred embodiment of the present invention, and all technical solutions that can achieve the object of the present invention by substantially the same means are within the protection scope of the present invention.
Claims (5)
1. The utility model provides a climb a electric block power control device, includes the same a plurality of branch control box of n of structure, two adjacent branch control boxes through unifying cable interconnect more, every branch control box corresponds an electric block, its characterized in that: the branch control box comprises a box body, a control circuit board (2) arranged in the box body and a transformation circuit board (3) arranged in the box body, wherein the box body comprises a box main body (11) formed by extrusion of aluminum alloy and mounting cover plates (12) arranged at two ends of the box main body (11), at least two female connectors, an electric hoist power connector (5) and a signal receiving device (6) are arranged on one mounting cover plate (12), each female connector comprises an insulating mounting seat (41), a female connector main body (42) arranged on the insulating mounting seat (41) and a plurality of positioning columns (43) arranged in the female connector main body (42), the plurality of positioning columns (43) are mutually separated through gaps (44), each positioning column (43) is provided with an electric connecting hole (45) or a signal connecting hole (46), and the outer surface of the female connector main body (42) is in a threaded column shape, the electric connection hole (45) and the signal connection hole (46) between two adjacent female connectors are connected with each other through a lead, the electric connection hole (45) of one female connector is connected with the input end of the transformation circuit board (3) through a lead, the signal connection hole (46) of one female connector is connected with the signal receiving device (6) through a lead, the output end of the transformation circuit board (3) is connected with the power supply connector (5) of the electric hoist through a lead, an installation chute (13) for installing the transformation circuit board (3) is arranged in the box main body (11), two ends of the transformation circuit board (3) are slidably installed in the installation chute (13), a plurality of operation display holes (14) are arranged on the surface of the box main body (11), the control circuit board (2) is installed on the back of an area where the operation display holes (14) are located, and screw connection grooves (15) are arranged at four corners of the box main body (11), the mounting cover plate (12) is connected with the screw connecting groove (15) through screws.
2. The electric control device of the rack-climbing electric hoist according to claim 1, characterized in that: the mounting cover plate (12) is provided with a mounting hole for mounting a female connector, the insulating mounting base (41) is provided with a baffle ring (16) with the diameter larger than that of the mounting hole, and the female connector main body (42) penetrates through the mounting hole and is fixed on the mounting cover plate (12) through the matching of the nut (17) and the baffle ring (16).
3. The electric control device of the rack-climbing electric hoist according to claim 1, characterized in that: the all-in-one cable comprises a cable body (71) and a male connector connected with the end part of the cable body (71), the male connector is connected with a female connector, the cable body (71) comprises an insulating outer layer (73), a plurality of conductive wires (74) arranged in the insulating outer layer (73) and a signal wire (75) arranged in the insulating outer layer (73), the male connector comprises an insulating seat (76), a connecting part (78) arranged on the insulating seat (76) and a threaded sleeve (79) sleeved on the periphery of the connecting part (78), a cavity is arranged inside the connecting part (78), the cavity is divided into a plurality of electric connection cavities (710) and signal connection cavities (711) by a partition piece (72), the number of the electric connection cavities (710) and the number of the signal connection cavities (711) correspond to the conductive wires (74) and the signal wires (75) respectively, each conductive wire (74) comprises a plurality of wound copper wire threads and an insulating sheath (712) wrapped outside the copper wire threads, the end of the copper wire is connected with a binding post (713), the signal wire (75) comprises a signal transmission line, an insulating protective shielding layer (714) wrapped outside the transmission line and a connecting post (715) arranged at the end of the transmission line, and the binding post (713) and the connecting post (715) penetrate through the insulating base (76) and extend into the corresponding electric connection cavity (710) and the signal connection cavity (711).
4. The electric control device of the rack-climbing electric hoist according to claim 3, characterized in that: the inner wall of the connecting part (78) is provided with a concave positioning groove (717), and a positioning bulge (410) corresponding to the positioning groove (717) is arranged on the positioning column (43) where the signal connecting hole (46) is located.
5. The electric control device of the rack-climbing electric hoist according to claim 1, characterized in that: the signal receiving device (6) comprises a weight sensor connector arranged on the outer side of the mounting cover plate (12) and a signal conversion circuit board arranged on the inner side of the mounting cover plate (12) and connected with the weight sensor connector, wherein a signal connecting hole (46) of one female connector is connected with the signal conversion circuit board through a lead, and the signal conversion circuit board is connected with the control circuit board (2) through a flat cable.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210503535.5A CN114724748B (en) | 2022-05-09 | 2022-05-09 | Electric hoist power control device of climbing frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210503535.5A CN114724748B (en) | 2022-05-09 | 2022-05-09 | Electric hoist power control device of climbing frame |
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| CN114724748A true CN114724748A (en) | 2022-07-08 |
| CN114724748B CN114724748B (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210503535.5A Active CN114724748B (en) | 2022-05-09 | 2022-05-09 | Electric hoist power control device of climbing frame |
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| CN114019424A (en) * | 2021-11-10 | 2022-02-08 | 江苏依卡维电子科技有限公司 | Cable joint with fault induction structure and fault induction system thereof |
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| CN102610301A (en) * | 2012-03-23 | 2012-07-25 | 上海交通大学 | Special cable for active surface system of large radio telescope |
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| CN114724748B (en) | 2023-11-24 |
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