CN114724748B - Electric hoist power control device of climbing frame - Google Patents
Electric hoist power control device of climbing frame Download PDFInfo
- Publication number
- CN114724748B CN114724748B CN202210503535.5A CN202210503535A CN114724748B CN 114724748 B CN114724748 B CN 114724748B CN 202210503535 A CN202210503535 A CN 202210503535A CN 114724748 B CN114724748 B CN 114724748B
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- cable
- female connector
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- 230000009194 climbing Effects 0.000 title claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 24
- 230000009466 transformation Effects 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 230000005611 electricity Effects 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
- 230000008054 signal transmission Effects 0.000 description 2
- 238000005299 abrasion Methods 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
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003754 machining 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
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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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
-
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a climbing frame electric hoist power control device which comprises n sub-control boxes with the same structure, wherein two adjacent sub-control boxes are connected with each other through an all-in-one cable, and each sub-control box corresponds to one electric hoist. The sub-control boxes of the invention are all connected with each other through one-in-one-out two-in-one cable, the in-one cable comprises a plurality of conductive wires and signal wires, the performance of each conductive wire and each signal wire inside the cable is kept unchanged, the tensile property of the signal wire is improved, the wiring construction efficiency is improved, the construction and the installation are more convenient, and the product has more application functions. Further, the cables between each branch accuse case pass through quick-operation joint structure interconnect, in the installation, only need aim at the spliced pole behind the connecting chamber with the reference column, rotate the thread bush, make thread bush and female joint main part be connected, can be gradually with male joint and female joint zonulae occludens, communicate power and signal simultaneously, connect 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 with the climbing frame is a light and small hoisting machine, is suitable for a lifting system of the climbing frame, and has the characteristics of compact structure, small volume, light weight, high efficiency, reliable braking, convenient use, low lifting speed, light machine body weight, high machine part hardness and small abrasion, and is more flexible and rapid to use in a working place with smaller space, and safe and convenient. Is a necessary machine for improving the labor efficiency and the labor condition. The current electric hoist control system consists of a main control box and a plurality of sub-control boxes. The main control box or the sub-control boxes are all boxes formed by bending metal plates, the control circuit board is fixedly arranged in the boxes through screws, power sockets and signal sockets are arranged at the bottoms or the side walls of the boxes, the main control box is respectively connected with the sub-control boxes through a plurality of power lines and signal lines, and meanwhile, each sub-control box is connected with a load sensor through an induction line. It is well known that the box body formed by bending the metal plate is complex in machining, low in box body precision, weak in outer shell surface and low in rigidity, strength of the connecting positions of the power socket and the signal socket and the outer shell is low, and the power socket and the signal socket are easy to loosen after being plugged and unplugged for many times, so that potential safety hazards are caused. In addition, each power cord, signal line connect each branch accuse case alone, not only the wiring is in disorder, has improved the wiring degree of difficulty, is inconvenient for installation or dismantlement, and single line tensile ability is poor moreover, appears contacting failure phenomenon etc. easily, has influenced result of use.
Disclosure of Invention
In order to overcome the defects in the prior art, the electric control device for the climbing frame electric hoist is provided.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a climb frame electric hoist power control device, includes that the structure is the same n divides accuse case, and adjacent two divide accuse cases through many cable interconnect, and every divides accuse case to correspond an electric hoist, divide accuse case to include the box, set up control circuit board in the box, set up the vary voltage circuit board in the box, the box includes aluminum alloy extrusion's case main part, sets up the installation apron at case main part both ends, is equipped with two at least female connectors, an electric hoist power connection and signal receiving device on one of them installation apron, female connector includes insulating mount pad, sets up the female connector main part on insulating mount pad, sets up many reference columns in female connector main part, separates each other through the clearance between many reference columns, is equipped with electric connection hole or signal connection hole on every reference column, the surface of female connector main part is the screw column, and electric connection hole and signal connection hole pass through wire interconnect between two adjacent female connectors, and one of them female connector's electric connection hole pass through wire and vary voltage circuit board's input connection, and one of them female connector's signal connection hole passes through wire and signal receiving device and installs the electric hoist main part at the both ends of circuit board, the display device installs at the side-mounting screw groove, the screw is equipped with the control box is equipped with the control groove.
In the invention, the mounting cover plate is provided with the mounting hole for mounting the female connector, the insulating mounting seat is provided with the 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 connector connected with the end part of the cable body, wherein the male connector is connected with a female connector, the cable body comprises an insulation outer layer, a plurality of conductive wires arranged in the insulation outer layer and a signal wire arranged in the insulation outer layer, the male connector comprises an insulation seat, a connecting part arranged on the insulation seat and a threaded sleeve sleeved on the periphery of the connecting part, a cavity is arranged in the connecting part and is divided into a plurality of electric connecting cavities and signal connecting cavities by partition sheets, the number of the electric connecting cavities and the number of the signal connecting cavities respectively correspond to that of the conductive wires and the signal wires, each conductive wire comprises a plurality of wound copper wires and an insulation sheath wrapped outside the copper wires, the end part of each copper wire is connected with a binding post, the signal wires comprise a signal transmission wire, an insulation shielding layer wrapped outside the transmission wires and a connecting post arranged at the end part of the transmission wires, and the binding post penetrates through the insulation seat and stretches into the corresponding electric connecting cavities and the signal connecting cavities.
In the invention, the inner wall of the connecting part is provided with a concave positioning groove, and the positioning column where the signal connecting hole is positioned is provided with a positioning protrusion corresponding to the positioning groove.
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 connection hole of one female connector is connected with the signal conversion circuit board through a wire, and the signal conversion circuit board is connected with the control circuit board through a flat cable.
The beneficial effects of the invention are as follows: the sub-control boxes of the invention are all connected with each other through one-in-one-out two-in-one cable, the in-one cable comprises a plurality of conductive wires and signal wires, the performance of each conductive wire and each signal wire inside the cable is kept unchanged, the tensile property of the signal wire is improved, the wiring construction efficiency is improved, the construction and the installation are more convenient, and the product has more application functions. Further, the cables between each branch accuse case pass through quick-operation joint structure interconnect, in the installation, only need aim at the spliced pole behind the connecting chamber with the reference column, rotate the thread bush, make thread bush and female joint main part be connected, can be gradually with male joint and female joint zonulae occludens, communicate power and signal simultaneously, connect simply, conveniently. Furthermore, the invention adopts the box main body formed by extrusion of aluminum alloy, and the voltage transformation circuit board is slidably arranged in the box main body, so that the structure is stable and firm, the deformation is difficult, and the safety performance is high. All the workpieces can be prefabricated in factories and assembled in construction sites, and standardized installation procedures can be realized.
Drawings
The invention is further described below with reference to the drawings and embodiments:
fig. 1 is a schematic structural view of the present embodiment;
fig. 2 is a schematic diagram of the structure of the sub-control box in this embodiment;
FIG. 3 is a bottom view of FIG. 2;
FIG. 4 is a cross-sectional view taken along the direction A-A of FIG. 2;
FIG. 5 is an enlarged view of portion B of FIG. 4;
FIG. 6 is a schematic view of the structure 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 a C-C pattern of FIG. 6;
FIG. 9 is a D-D pattern of FIG. 6;
fig. 10 is a schematic cross-sectional structure of the male connector and the female connector when connected.
Detailed Description
Referring to fig. 1 to 10, the electric hoist power control device for a climbing frame provided in this embodiment includes a main control box 100 and n sub control boxes 101 with the same structure, two adjacent sub control boxes 101 are connected with 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 a flat cable.
Referring to fig. 2, the control circuit board 2 is provided with an operation switch, a display screen, a signal lamp and the like, the display screen comprises 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. A space of more than 1cm is reserved between the control circuit board 2 and the voltage transformation circuit board 3 so as to facilitate heat dissipation.
Referring to fig. 2 to 5, the box body comprises a box main body 11 formed by extrusion and integration of aluminum alloy, and mounting cover plates 12 arranged 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 arranged on the bottom mounting cover plate 12, one female connector is connected with a sub-control box or a main control box, and the other female connector is connected with the next sub-control box.
Referring to fig. 9 and 10, the female connector includes an insulating mounting seat 41, a female connector body 42 disposed on the insulating mounting seat 41, and four positioning posts 43 disposed in the female connector body 42, and the insulating mounting seat 41 and the female connector body 42 are all formed by injection molding plastic, and have good insulating properties. The four positioning columns 43 and the inner wall of the female joint main body 42 are separated from each other by a gap 44, and the cross-sectional shape of the gap 44 corresponds to the cross-sectional shape of the partition piece 72 and the connecting portion 78. When connected, the separator 72 and the connecting portion 78 are inserted into the gap 44.
The three positioning posts 43 are provided with electrical connection holes 45, and the electrical connection holes 45 are made of conductive metal, so that the binding posts 713 can be inserted into and electrically connected. 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, so that the connection post 715 can be inserted into and complete signal connection.
Referring to fig. 6 to 10, in the present embodiment, the positioning posts 43 have shapes corresponding to the electric 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 preferred shapes are different, so that the position can be conveniently identified by a constructor for quick installation. Here, the cross-sectional shapes of the positioning posts 43, the electric connection cavities 710, and the signal connection cavities 711 may be circular, square, polygonal, or other irregular shapes, which have the same technical effect and are equivalent.
In a preferred embodiment, the outer surface of the female connector body 42 is in a threaded cylindrical shape, and the threaded sleeve 79 is connected to the female connector body 42. The connecting part 78 is provided with a connecting position connected with the threaded sleeve 79, the connecting position is an annular groove formed by steps which are raised relatively, the tail part of the threaded sleeve 79 is clamped in the annular groove, and when the threaded sleeve 79 is screwed down in a rotating way, the male connector is driven to be inserted down in a sliding way, so that quick and stable connection is realized.
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 connection hole 46 is located is provided with a positioning protrusion 410 corresponding to the positioning groove 717, and when the positioning protrusion 410 and the positioning groove 717 are aligned for installation, a constructor can realize accurate installation without observing the shape of the positioning column or the connecting cavity, and further realize quick installation; meanwhile, through the cooperation of the positioning protrusion 410 and the positioning groove 717, the circumferential positioning between the male connector and the female connector can be realized, and the rotation deformation of the partition piece 72, the connecting column 715 and the like can be prevented.
The electric connection holes 45 and the signal connection holes 46 between two adjacent female connectors are connected with each other through wires to form a conductive circuit. The electric connection hole 45 of one of the female connectors is connected with the input end of the voltage transformation circuit board 3 through a wire to form an input power supply. The output end of the transformation circuit board 3 is connected with the power 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 connection hole 46 of one female connector is connected with the signal conversion circuit board through a wire, and the signal conversion circuit board is connected with the control circuit board 2 through a flat cable.
As a preferred embodiment, the box main body 11 is internally provided with a mounting chute 13 for mounting the transformer circuit board 3, the mounting chute 13 comprises two convex edges which are respectively positioned on the inner walls of two sides of the box main body 11 and are inwards protruded, 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 and the box main body 11 are integrally formed. The two ends of the voltage transformation circuit board 3 are slidably arranged in the mounting sliding groove 13, a plurality of operation display holes 14 and four screw holes are arranged on the surface of the box main body 11, the control circuit board 2 is arranged on the back of the area where the operation display holes 14 are arranged, and operation switches, display screens, signal lamps and the like on the control circuit board 2 correspond to the operation display holes 14. Four corners of the control circuit board 2 are provided with screw hole sites, and screws penetrate through the screw holes on the surface of the box main body 11 to be connected with the screw hole sites so as to fix the control circuit board 2. The four corners of the box main body 11 are provided with screw connecting grooves 15, the screw connecting grooves 15 and the box main body 11 are integrally formed, and the mounting cover plate 12 is connected with the screw connecting grooves 15 through screws.
The installation cover plate 12 is provided with a plurality of socket installation holes, and the female connector, the electric hoist power connector 5, the signal receiving device 6 and the like are fixedly installed in the installation holes through a thread clamping structure. The insulating mounting seat 41 is provided with a baffle ring 16 with a 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 connector 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 baffle ring 16, so that 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 one signal wire 75 disposed in the insulating outer layer 73, and the insulating outer layer 73 is made of crosslinked polyvinyl chloride and has good insulation and tensile properties. The three conductive wires 74 are provided, and correspond to the live wire, the neutral wire and the ground wire respectively.
Referring to fig. 8, the male connector includes an insulation holder 76, a connection part 78 provided on the insulation holder 76, and a screw sleeve 79 sleeved on the outer circumference of the connection part 78, and the insulation holder 76 and the connection part 78 are integrally molded by plastic injection molding. In this embodiment, the external shapes of the insulating base 76 and the connecting portion 78 are cylindrical, and in the actual production process, the insulating base 76 and the connecting portion 78 may also be square, irregular polygonal, etc., and the shape of the female connector main body 42 corresponds to the shape of the insulating base 76 and the connecting portion 78, so that the same technical effect can be achieved.
The inside cavity that is of connecting portion 78, the cavity is separated into three electricity connection chamber 710 and a signal connection chamber 711 by the separation piece 72, and the quantity in electricity connection chamber 710 and signal connection chamber 711 is corresponding with electrically conductive wire 74 and signal line 75 respectively, and every electrically conductive wire 74 includes many winding copper silk thread and the insulating sheath 712 of parcel in copper silk thread outside, the end connection of copper silk thread has terminal 713, terminal 713 is made by conductive metal, and the bottom of terminal 713 is equipped with the connection chamber, and after the copper silk thread inserted the connection chamber, the physical connection and the electricity connection of copper silk thread and terminal 713 can be realized to flattening the connection chamber, the lower part of terminal 713 is the connection platform of fixed connection in insulating seat 76. The signal line 75 includes a signal transmission line, an insulating shielding layer 714 wrapped outside the transmission line, and a connection post 715 disposed at an end of the transmission line, where the connection post 713 and the connection post 715 pass through the insulating base 76 and extend into the corresponding electrical connection cavity 710 and the signal connection cavity 711. The shielding layer 714 is wrapped from the transmission line up to the lower portion of the connection post 715, and only the upper portion of the connection post 715 is exposed. The signal line 75 is a conventional signal line with a 3.5mm connector. The posts 713 and 715 pass through the insulating base 76 and extend into the corresponding electrical and signal connection cavities 710 and 711, and the posts 713 and 715 are at a height below the depth of the cavities to ensure that the 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-street surface of the signal connection cavity 711 is larger than the cross-section of the electric connection cavity 710, so that a constructor can quickly position the signal 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 threaded sleeve 79, the connection position is an annular groove formed by steps which are raised relatively, the tail portion of the threaded sleeve 79 is clamped in the annular groove, the inner wall of the threaded sleeve 79 is provided with a connection thread, and when the threaded sleeve 79 is screwed down in a rotating manner, the male connector is driven to be inserted down in a sliding manner, so that quick and stable connection is realized. In the production process, only a part of the box body section is needed to be cut through a saw blade to form a box main body 11, then a plurality of operation display holes 14 are processed on the upper surface of the box main body 11, then the control circuit board 2 is fixedly installed in the area where the operation display holes 14 are located and fixed through screws, then the voltage transformation circuit board 3 is inserted into the installation sliding groove 13, all electronic components are connected through wires, and finally the installation cover plate 12 is fixedly installed at two ends of the box main body 11, so that the production can be completed rapidly.
The foregoing is only a preferred embodiment of the present invention, and all technical solutions for achieving the object of the present invention by substantially the same means are within the scope of the present invention.
Claims (4)
1. The utility model provides a climb frame electric block power control device, includes that the same n of structure divides accuse case, and adjacent two divide accuse case through unifying cable interconnect more, every divides accuse case to correspond an electric block, its characterized in that: the separate control box comprises a box body, a control circuit board (2) arranged in the box body and a voltage 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), the female connectors comprise an insulating mounting seat (41), a female connector main body (42) arranged on the insulating mounting seat (41), a plurality of positioning columns (43) arranged in the female connector main body (42), the positioning columns (43) are mutually separated through gaps (44), an electric connecting hole (45) or a signal connecting hole (46) is formed in each positioning column (43), the outer surface of each female connector main body (42) is in a threaded shape, the electric connecting hole (45) between two adjacent female connectors and the signal connecting hole (46) are mutually connected through wires, the electric connecting hole (45) of one female connector is connected with the signal receiving device through the wire, the signal connecting hole (45) of the female connector is connected with the signal receiving device through the electric hoist (6) through the wire connecting hole (45) of the electric hoist (3), the box comprises a box main body (11), wherein a mounting chute (13) for mounting a voltage transformation circuit board (3) is arranged in the box main body (11), two ends of the voltage transformation circuit board (3) are slidably mounted in the mounting chute (13), a plurality of operation display holes (14) are formed in the surface of the box main body (11), the control circuit board (2) is mounted on the back of an area where the operation display holes (14) are formed, screw connecting grooves (15) are formed in four corners of the box main body (11), and a mounting cover plate (12) is connected with the screw connecting grooves (15) through screws; 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 base (76), a connecting part (78) arranged on the insulating base (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 connecting cavities (710) and signal connecting cavities (711) by partition sheets (72), the number of the electric connecting cavities (710) and the number of the signal connecting cavities (711) respectively correspond to the conductive wires (74) and the signal wires (75), each conductive wire (74) comprises a plurality of wound copper wires and an insulating binding post (714) wrapped on the outer part of the copper wires, the end part of the copper wires is connected with a transmission post (713), the signal wire (75) comprises a transmission wire, the shielding post (715) wrapped on the outer part of the transmission post (715) of the transmission post, the binding posts (713) and the connecting posts (715) penetrate through the insulating base (76) and extend into the corresponding electric connecting cavities (710) and the signal connecting cavities (711).
2. The climbing frame electric hoist power control device according to claim 1, characterized in that: the installation cover plate (12) is provided with an installation hole for installing a female connector, the insulating installation seat (41) is provided with a baffle ring (16) with the diameter larger than that of the installation hole, and the female connector main body (42) penetrates through the installation hole and is fixed on the installation cover plate (12) through the matching of the nut (17) and the baffle ring (16).
3. The electric hoist power control device of claim 2, characterized in that: the inner wall of the connecting part (78) is provided with a concave positioning groove (717), and a positioning protrusion (410) corresponding to the positioning groove (717) is arranged on the positioning column (43) where the signal connecting hole (46) is positioned.
4. The climbing frame electric hoist power control device 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 connection hole (46) of one female connector is connected with the signal conversion circuit board through a wire, 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 |
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| CN202210503535.5A CN114724748B (en) | 2022-05-09 | 2022-05-09 | Electric hoist power control device of climbing frame |
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| CN114724748A CN114724748A (en) | 2022-07-08 |
| CN114724748B true CN114724748B (en) | 2023-11-24 |
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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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| CN211736309U (en) * | 2020-01-16 | 2020-10-23 | 河北百通安防设备科技有限公司 | Building climbing frame lifting device |
| 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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| CN114724748A (en) | 2022-07-08 |
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