CN117116629A - Transformer for temporary wiring and rapid wiring method - Google Patents
Transformer for temporary wiring and rapid wiring method Download PDFInfo
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- CN117116629A CN117116629A CN202311310464.8A CN202311310464A CN117116629A CN 117116629 A CN117116629 A CN 117116629A CN 202311310464 A CN202311310464 A CN 202311310464A CN 117116629 A CN117116629 A CN 117116629A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000012212 insulator Substances 0.000 claims description 83
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 42
- 210000001503 joint Anatomy 0.000 claims description 23
- 229910052742 iron Inorganic materials 0.000 claims description 21
- 238000009826 distribution Methods 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 7
- 239000012811 non-conductive material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims 1
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000010618 wire wrap Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
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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
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
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- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention relates to the technical field of power equipment, in particular to a temporary wiring transformer and a rapid wiring method, wherein the transformer comprises a transformer body and a rapid wiring device which is matched with the transformer body and is used for rapid wiring and disconnection; according to the transformer provided by the invention, a new rapid wiring device is introduced and arranged outside the wiring foundation of the traditional wiring mode, rapid wiring and wiring removal can be carried out when the transformer is used in a temporary wiring mode, the operation is simple and convenient, the problems of repeated wiring (wiring removal) steps, slower wiring (wiring removal) efficiency and inconvenient and difficult operation in the traditional wiring mode are solved, and the convenience and flexibility of the temporary wiring of the transformer are greatly improved.
Description
Technical Field
The invention relates to the technical field of power equipment, and particularly provides a temporary wiring transformer and a rapid wiring method.
Background
The transformer is basic equipment for power transmission and distribution, is widely applied to the fields of industry, agriculture, traffic, urban communities and the like, is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, has various structures, and is the most common type of transformer in the existing power distribution system, and the transformer structure of the transformer body shown in fig. 1.
In a power transmission and distribution system, a transformer needs to be assembled into a power system through wiring, and is mainly used for wiring an input end and an output end, generally, an electric wire is generally adopted to directly wire the input end of the transformer, and an electric wire can be adopted to wire the output end of the transformer for connection, and an electric iron strip can also be adopted to replace the electric wire for wiring. The input or output terminal of the transformer is basically locked by adopting a bolt mode through wire connection; the iron strip is basically riveted at the terminal of the output end of the transformer in a rivet mode through the iron strip wiring, or is directly welded at the terminal in an electric welding mode. The wiring mode is suitable for wiring the transformer which is used stably for a long time.
When the transformer needs to be transferred at any time and used for power transformation in a temporary wiring power system, the direct wiring is obviously inconvenient by adopting a traditional wiring mode, and the transformer is particularly embodied in the following points;
1) When the traditional wiring mode is adopted for wiring, each wire needs to be locked and connected one by adopting bolts when the electric wiring is adopted, and the bolts need to be loosened one by one when the wire is disconnected; when the iron strips are adopted for wiring, each iron strip needs to be riveted one by one, or needs to be welded one by one, the operation is complex, and the subsequent wire stripping is difficult; in general, the wire stripping process has the problems of repeated operation steps and low operation efficiency.
2) When the transformer is used in a temporary wiring power system, wiring and disconnection are required to be frequently carried out, and the traditional wiring mode is inconvenient and humanized no matter the wiring and the disconnection are carried out.
Disclosure of Invention
In order to solve the above problems, the present invention provides a temporary connection transformer and a rapid connection method for solving the problems mentioned in the background art.
In order to achieve the above purpose, the present invention is implemented by adopting the following technical scheme: the utility model provides a temporary wiring transformer, includes the transformer body, the top position of transformer body is provided with three along horizontal straight line direction evenly distributed's input wiring insulator and four along horizontal straight line direction evenly distributed's output wiring insulator, output wiring insulator's distribution direction and output wiring insulator's distribution direction parallel arrangement; the temporary wiring transformer further comprises a quick wiring device which is matched with the transformer body and used for quick wiring and disconnection.
The rapid wiring device comprises a synchronous lifting mechanism assembled at the top end of the transformer body, wherein a lifting end of the synchronous lifting mechanism is provided with a first butt-joint carry component for butt-joint carry of one row of input wiring insulators and a second butt-joint carry component for butt-joint carry of one row of output wiring insulators; the carry end of the first butt joint carry component is provided with an input end wiring device, and the carry end of the second butt joint carry component is provided with an output end wiring device; the input terminal wiring device comprises a driving wiring component and three input terminal wiring terminals which are synchronously driven by the driving wiring component to finish quick wiring, wherein the three input terminal wiring terminals are arranged in one-to-one opposite to the three input wiring insulators; the output terminal wiring device comprises a clamping driving assembly and four output wiring terminals which are synchronously driven by the clamping driving assembly to finish wiring clamping, and the four output wiring terminals and the four output wiring insulators are oppositely arranged one by one.
Preferably, the first butt carry assembly comprises a first carry frame for horizontally carrying relative to a row of the input wiring insulators; the input wiring terminal comprises a first power-on base plate which is L-shaped and is used for being electrically abutted with the electric connection end of the input wiring insulator; the horizontal plate part of the first power-on base plate is fixed on the first carry frame, a plug hole ring is arranged on a side plate surface of the vertical plate of the first power-on base plate, which is opposite to the input wiring insulator, and the axial direction of the plug hole ring is perpendicular to the distribution direction of the input wiring insulator; the plate surfaces on the same side are coaxially provided with matching screws in the hole plugging ring; the device comprises a matching screw rod, and is characterized in that a carry rotating block is arranged on the matching screw rod in a penetrating manner, the carry rotating block comprises a threaded sleeve in threaded connection with the matching screw rod, a pressing end disc is arranged at one end, facing the hole plugging ring, of the threaded sleeve, a lantern ring capable of being sleeved on the hole plugging ring is arranged on the pressing end disc, and a wire inlet notch for penetrating a wire is formed in the side wall of the lantern ring; the drive wrap-around assembly may drive the carry rotation block to rotate closer to the receptacle ring.
Preferably, the second butt joint carry component comprises a second carry frame which carries horizontally relative to one row of the output wiring insulators; the output terminal comprises a second power-on base which is L-shaped and is used for being electrically abutted with the electric connection end of the output terminal insulator, a horizontal plate part of the second power-on base is fixed on the second carry frame, a protruding block protruding outwards is arranged on a side plate surface of the second power-on base, which is opposite to the output terminal insulator, a wiring groove extending downwards from the top end opening is arranged on the end surface of the protruding block, and side clamping assemblies which are arranged in a mirror symmetry manner are assembled on two sides of the protruding block; a movable clamping part is arranged in front of the end face of the lug; the movable clamping component comprises a clamping plate which faces the protruding blocks and is arranged in the middle relative to the two side clamping assemblies, and wiring protruding blocks are arranged on the clamping plate; when the clamping driving assembly drives the clamping plate to be close to the lug, the clamping plate can move between the two side clamping assemblies, and the wiring lug can be embedded into the wiring groove.
Preferably, the driving wire-wrapping assembly comprises a first driving screw rod horizontally rotatably installed on the first carrying frame and a rack in threaded connection with the first driving screw rod, and the rack is horizontally slidably installed on the first carrying frame; and the threaded sleeve is provided with a gear ring, and the gear ring is meshed with the rack.
Preferably, the clamping plate is provided with a guide rod which is horizontally and slidably arranged with the second carrying frame, and the guide rod is axially arranged along the distribution direction perpendicular to the output wiring insulator; a tension spring is sleeved on the guide rod, and two ends of the tension spring are fixedly connected to the clamping plate and the second carrying frame respectively; the clamping driving assembly comprises a second driving screw rod which is horizontally rotatably arranged on the second carrying frame, four driving wedges which are uniformly distributed along the axial direction are connected to the second driving screw rod in a threaded manner, the driving wedges are horizontally and slidably arranged on the second carrying frame, the four driving wedges and the four output wiring terminals are oppositely arranged one by one, and rollers which are in rolling contact with inclined surfaces of the driving wedges at opposite positions are vertically and rotatably arranged on the clamping plate.
Preferably, the side clamp assembly comprises a plurality of guide pins horizontally fixed on the side walls of the convex blocks, the guide pins are provided with side clamp blocks in a sliding fit, clamping springs are sleeved on the guide pins, and two ends of each clamping spring are respectively fixed on the side walls of the convex blocks and the side clamp blocks.
Preferably, a first wiring hole is formed in the electrical connection end of the input wiring insulator, and a first jack pin which can be correspondingly inserted into the first wiring hole is formed in the vertical plate of the first power-on base plate; the electric connection end of the output wiring insulator is provided with a plurality of second wiring holes, and the vertical plate of the second power-on base is provided with a plurality of second jack pins which can be correspondingly matched and inserted into the second wiring holes one by one.
Preferably, the first carry frame, the second carry frame and the rack are all made of non-conductive materials.
In addition, the invention also provides a rapid wiring method of the transformer for temporary wiring, which comprises the following specific steps:
s1, driving an input terminal wiring device and an output terminal wiring device to synchronously rise through a synchronous lifting mechanism, enabling the input terminal wiring device to be aligned with an input terminal insulator, and enabling the output terminal wiring device to be aligned with an output terminal insulator.
S2, carrying adjustment is carried out through a first butt joint carry component, so that the input end wiring device is electrically abutted with the input wiring insulator, and carrying adjustment is carried out through a second butt joint carry component, so that the output end wiring device is electrically abutted with the output wiring insulator.
S3, the input end wiring device is used for carrying out rapid wiring on the input end wires, and the output end wiring device is used for carrying out rapid wiring on the output end wires or iron bars.
The technical scheme has the following advantages or beneficial effects: 1. the invention provides a transformer for temporary wiring, which is characterized in that a novel rapid wiring device is introduced and arranged outside a wiring foundation of a traditional wiring mode, and the transformer can be matched with the transformer for rapid wiring and wiring stripping when in temporary wiring use, so that the operation is simple and convenient, the problems of repeated wiring (wiring stripping) steps, slower wiring (wiring stripping) efficiency and inconvenient and difficult operation in the traditional wiring mode are solved, and the convenience and the flexibility of the temporary wiring of the transformer are greatly improved.
2. The invention provides a transformer for temporary wiring, which is characterized in that an input end wiring device connected with the input end of a transformer and an output end wiring device connected with the output end are arranged in a quick wiring device, three wires can be quickly and synchronously wired at the input terminal through the input end wiring device, and the reliability of the temporary wiring of the input end of the transformer is improved in a winding and compacting mode; the output terminal wiring device is provided with two sets of wiring systems which are matched with the wires and the iron bars for wiring, and when in wiring, the temporary wiring of four wires or four iron bars can be realized rapidly and synchronously; the temporary wiring operation is convenient and fast, synchronous quick wiring of the single side ends of the input end and the output end can be realized, the subsequent disconnection is quick and convenient, the use requirement of the transformer for temporary wiring is met, and the flexibility of temporary wiring is improved.
3. The invention provides a temporary wiring transformer, which can quickly realize quick electrical butt joint of an input terminal wiring device and an input terminal of the transformer and an output terminal of the transformer through synchronous lifting of a synchronous lifting mechanism and a first butt joint carry component matched with the input terminal wiring device and a second butt joint carry component matched with the output terminal wiring device.
Drawings
The invention and its features, aspects and advantages will become more apparent from the detailed description of non-limiting embodiments with reference to the following drawings. Like numbers refer to like parts throughout the several views, and are not intended to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic perspective view of a temporary connection transformer according to the present invention.
Fig. 2 is an enlarged partial schematic view at a in fig. 1.
Fig. 3 is a partially enlarged schematic view at B in fig. 1.
Fig. 4 is a schematic perspective view of a temporary connection transformer according to the present invention in another view.
Fig. 5 is an enlarged partial schematic view at C in fig. 4.
Fig. 6 is a plan view of a temporary connection transformer according to the present invention.
Fig. 7 is a partially enlarged schematic view at D in fig. 6.
Fig. 8 is a front view of a temporary connection transformer according to the present invention.
Fig. 9 is a cross-sectional view of the input terminal and drive harness assembly and a carry frame assembly.
Fig. 10 is a flow chart of a method for fast wiring of a temporary wiring transformer according to the present invention.
In the figure: 01. a transformer body; 1. an input wiring insulator; 11. a first wiring hole; 2. an output wiring insulator; 21. a wiring hole II; 02. a quick wiring device; 3. a synchronous lifting mechanism; 31. a lifting frame; 311. a guide rail; 32. a guide post; 33. lifting and adjusting the screw rod; 4. a first butt carry assembly; 41. carry lead screw number one; 42. a carry frame; 5. a second butt joint carry component; 51. carry screw rod number two; 52. a carry frame II; 6. the input end is connected with the line connecting device; 61. driving the wire-wrapping assembly; 611. a first drive screw; 612. a rack; 62. an input terminal; 621. a first power-on base plate; 6211. a jack pin; 6212. a hole plugging ring; 622. matching with a screw; 623. carry the rotary block; 6231. a threaded sleeve; 6232. a gear ring; 6233. compressing the end disc; 6234. a collar; 6235. a wire inlet notch; 7. the output end is connected with the line connecting device; 71. a clamping drive assembly; 711. a second driving screw; 712. a drive wedge; 72. an output connection terminal; 721. a second power-on base; 7211. a second jack pin; 7212. a bump; 7213. a wiring groove; 722. a side clamp assembly; 7221. a guide pin; 7222. a side clamping block; 7223. a clamping spring; 723. moving the clamping member; 7231. a clamping plate; 7232. a guide rod; 7233. a tension spring; 7234. a wiring bump; 7235. a roller; 7236. and a lower supporting plate.
Detailed Description
The following detailed description of the present invention, given by way of example and not by way of limitation, is set forth in the accompanying drawings to provide a more complete, accurate and thorough understanding of the concepts and aspects of the present invention, and to facilitate its practice.
As shown in fig. 1, fig. 4, fig. 6 and fig. 8, a temporary wiring transformer comprises a transformer body 01, three input wiring insulators 1 uniformly distributed along a horizontal straight line direction and four output wiring insulators 2 uniformly distributed along the horizontal straight line direction are arranged at the top end position of the transformer body 01, the distribution direction of the output wiring insulators 2 and the distribution direction of the output wiring insulators 2 are arranged in parallel, the layout mode is common layout convenience of the existing transformer wiring terminal, wiring can be conveniently carried out at the input end and the output end of the transformer, a first wiring hole 11 is arranged at the electrical connection end of the input wiring insulator 1, four second wiring holes 21 distributed in a rectangular vertex are arranged at the electrical connection end of the output wiring insulator 2, and therefore, the conventional wiring positions capable of directly fixing wiring are reserved on the input wiring insulators 1 and the output wiring insulators 2 of the transformer body 01, namely, when the conventional fixed wiring is carried out, the electric wires of the input end can be connected to the first wiring holes 11 through bolts, the electric wires of the output end can be connected to any first wiring holes 21 through bolts, and the rivet connection holes 21 are used for fixing the electric wires of the first wiring holes at the second wiring holes or the fourth wiring holes at the positions; the temporary wiring transformer further comprises a quick wiring device 02 which is matched with the transformer body 01 and used for quick wiring and disconnection, and the arrangement of the quick wiring device 02 is equal to that of adding another set of wiring mode, so that the quick wiring and the quick disconnection after use can be completed for the input end and the output end when the transformer is temporarily used.
As shown in fig. 4, the quick connection device 02 includes a synchronous lifting mechanism 3 assembled at the top end position of the transformer body 01, the synchronous lifting mechanism 3 includes a lifting frame 31 with a rectangular frame structure, the lifting frame 31 is located above the top end of the transformer body 01, two lifting adjusting screws 33 and two guide posts 32 are preferably arranged on the bottom end surface of the lifting frame 31, the two lifting adjusting screws 33 and the two guide posts 32 are preferably assembled and installed in a diagonal distribution mode, the lifting adjusting screws 33 are vertically and rotatably installed with the lifting frame 31 through bearings, the lifting adjusting screws 33 are in threaded connection with the top of the transformer body 01, the top ends of the guide posts 32 are welded on the bottom end surface of the lifting frame 31, and the guide posts 32 are vertically and slidably installed with the top end of the transformer body 01. When the transformer body 01 is wired, the height of the lifting frame 31 can be adjusted as required, specifically, two lifting adjusting screws 33 can be synchronously rotated by two persons in a matched manner, so that the lifting frame 31 is driven to lift.
As shown in fig. 1 and 4, two horizontal guide rails 311 are provided on the lifting frame 31, the guide direction of the guide rails 311 is set along the straight line distribution direction perpendicular to the input wiring insulator 1, and a first butt carry assembly 4 for butt carry of a row of input wiring insulators 1 and a second butt carry assembly 5 for butt carry of a row of output wiring insulators 2 are respectively mounted on the lifting frame 31 at the positions of side frames between the two guide rails 311; the first butt joint carry assembly 4 comprises a first carry lead screw 41 which is horizontally rotatably arranged on the frame of the lifting frame 31 in a threaded fit manner and a first carry frame 42 which horizontally carries relative to the row of input wiring insulators 1, the first carry frame 42 is slidably arranged along the two guide rails 311, the end part of the second carry lead screw 51 is rotatably connected with the first carry frame 42 through a bearing, and the input terminal wiring device 6 is assembled on the first carry frame 42; the second butt joint carry assembly 5 comprises a second carry lead screw 51 which is horizontally rotatably installed on the frame of the lifting frame 31 in a threaded fit manner and a second carry frame 52 which horizontally carries relative to the row of output wiring insulators 2, the second carry frame 52 is horizontally slidably installed along the two guide rails 311, the second carry lead screw is rotatably installed on the second carry frame 52 through a bearing, and the second carry frame 52 is provided with the output end wiring device 7.
Because the transformer body 01 in this embodiment has two connection modes, i.e. the traditional fixed connection mode and the temporary quick connection mode, if the traditional fixed connection mode is directly adopted for connection, the input terminal connection device 6 can avoid the whole row of input connection insulators 1 and the output terminal connection device 7 can avoid the whole row of output connection insulators 2, i.e. the lifting frame 31 is kept at the lowest position for convenient connection; when temporary wiring is needed, the lifting frame 31 can be adjusted by lifting, so that the input terminal wiring device 6 and the output terminal wiring device 7 rise synchronously along with the lifting frame 31, and then rise to the position height where the input terminal wiring device 6 and the input terminal insulator 1 can be electrically docked, and meanwhile, the output terminal wiring device 7 is also located at the position height where the input terminal wiring device can be electrically docked with the output terminal insulator 2. It should be noted that the relative positions of the input terminal connection device 6 and the output terminal connection device 7 are determined by the relative positions of the electrical connection end of the input terminal insulator 1 and the electrical connection end of the output terminal insulator 2 on the transformer body 01.
As shown in fig. 1, the input terminal connection device 6 includes a drive wire-wrapping assembly 61 and three input terminal connections that are synchronously driven by the drive wire-wrapping assembly 61 to complete quick connection, wherein the three input terminal connections are arranged in one-to-one opposition to the three input terminal insulators 1; the output terminal wiring device 7 includes a clamping drive assembly 71 and four output wiring terminals 72 clamped by the wiring completed by synchronous drive of the clamping drive assembly 71, the four output wiring terminals 72 being disposed one-to-one opposite to the four output wiring insulators 2. The input terminal wiring device 6 and the output terminal wiring device 7 respectively correspond to the wiring connection of the input terminal and the wiring connection of the output terminal of the transformer body 01, and are respectively and specifically in a quick connection structure, so that the transformer can be conveniently and temporarily used for quick wiring. Obviously, when the quick connection is needed, the connection of the input end and the connection of the output end are needed, the connection of the two ends can be finished simultaneously by two people, and the quick connection operation of the input end and the output end can be finished by one person in a different order.
As shown in fig. 1, 3, 4 and 9, the input terminal 62 includes a first energizing base plate 621 having an L-shape for electrically interfacing with the electrical connection end of the input terminal insulator 1; the horizontal plate part of the first power-on base plate 621 is fixed on the first carry frame 42 through bolts, in order to avoid electrical serial connection, the first carry frame 42 is made of non-conductive material, in this embodiment, the material of the first carry frame 42 is preferably plastic, a first jack pin 6211 which can be correspondingly inserted into a first wire connection hole 11 is arranged on a side plate surface of the vertical plate of the first power-on base plate 621 facing the input wire connection insulator 1, a jack ring 6212 is arranged on a side plate surface of the vertical plate of the first power-on base plate 621 facing away from the input wire connection insulator 1, and the axial direction of the jack ring 6212 is perpendicular to the distribution direction of the input wire connection insulator 1; co-axial mating screws 622 are provided on the same side plate surface in the receptacle ring 6212; a carry rotating block 623 is arranged on the matching screw 622 in a penetrating way, the carry rotating block 623 comprises a threaded sleeve 6231 in threaded connection with the matching screw 622, a pressing end disc 6233 is arranged at one end of the threaded sleeve 6231 facing the hole plugging ring 6212, a collar 6234 capable of being sleeved on the hole plugging ring 6212 is arranged on the pressing end disc 6233, and a wire inlet notch 6235 for wire connection is arranged on the side wall of the collar 6234; the drive wrap-around assembly 61 may drive the carry rotation block 623 to rotate closer to the jack ring 6212. The drive-around assembly 61 comprises a first drive screw 611 horizontally rotatably mounted on the first carry frame 42 and a rack 612 in threaded connection with the first drive screw 611, the rack 612 is horizontally slidably mounted on the first carry frame 42, the rack 612 is made of a non-conductive material, and in this embodiment, the rack 612 is preferably made of a plastic material; a gear ring 6232 is provided on the threaded sleeve 6231, the gear ring 6232 being in mesh with the rack 612.
Generally, the input end of the transformer is basically connected with three wires, and the three wires are wired in one-to-one correspondence with the electrical connection ends of the three input wiring insulators 1. When the temporary wiring is performed on the transformer, the quick wiring can be completed through the input terminal wiring device 6, specifically, after the input terminal wiring device 6 is lifted and aligned through the lifting frame 31 (namely, the jack holes are aligned with the first wiring holes 11 at the opposite positions), then, the carry frame 42 is driven to move along the two guide rails 311 towards the whole row of input wiring insulators 1 by rotating the carry screw 51, and finally, the jack pins 6211 are inserted into the jack holes 11 at the corresponding positions, and the vertical plates of the power-on base plates 621 are tightly attached to the electrical connection ends of the input wiring insulators 1 at the corresponding positions to form effective electrical contact; then the wires with three input ends are sequentially inserted from the wire inlet notch 6235 of the three input wiring terminals 62, then the first driving screw 611 is rotated to drive the rack 612 to move along the first carrying frame 42, the rack 612 synchronously drives the three gear rings 6232, so that the carry rotating blocks 623 at the three input wiring terminals 62 synchronously rotate, because the carry rotating blocks 623 are in threaded connection with the matching screw 622 through the threaded sleeves 6231, when the wires are driven by the rack 612, on one hand, the carry rotating blocks 623 rotate to automatically rotate and wind the wires extending to the wire inlet notch 6235 on the polished rod part of the matching screw 622, and on the other hand, the carry rotating blocks 623 rotate and approach towards one side of the hole plugging ring 6212 corresponding to nuts when rotating, then the collar 6234 is gradually sleeved on the hole plugging ring 6212, and the gradually wound wires are clamped between the end face of the hole plugging ring 6212 and the end face of the pressing end disc 6233 to realize fixed clamping; during the wire stripping, the first driving screw 611 is reversely rotated to loosen the clamping, so that the wires can be drawn out, the wiring and the wire stripping of the three input-end wires can be synchronously and rapidly realized through the input-end wiring device 6, the operation is convenient, the wires are clamped and simultaneously rotated and wound, and the reliability and the stability of the wiring at the input end during temporary wiring are greatly enhanced.
As shown in fig. 1, 2, 4, 5 and 7, the output terminal includes a second power-on base 721 having an L-shape for electrically interfacing with the electrical connection end of the output terminal insulator 2, and the horizontal plate portion of the second power-on base 721 is fixed on the second carry frame 52 by bolts, which is the same as the first carry frame 42, and in this embodiment, the second carry frame 52 is preferably made of plastic; the vertical plate of the second power-on base 721 is provided with four second jack pins 7211 which can be correspondingly inserted into the four second jack holes 21 one by one on one side plate surface facing the output wiring insulator 2, the side plate surface of the second power-on base 721, which is opposite to the output wiring insulator 2, is provided with a convex block 7212 protruding outwards, the end surface of the convex block 7212 is provided with a wiring groove 7213 extending downwards from the top end opening, two sides of the convex block 7212 are provided with side clamping assemblies 722 which are arranged in a mirror symmetry mode, the side clamping assemblies 722 comprise two guide pins 7221 which are welded on the side walls of the convex block 7212 in a horizontal mode, the two guide pins 7221 are matched with each other in a sliding mode, the guide pins 7221 are sleeved with clamping springs 7223, and two ends of each clamping spring 7223 are welded on the side walls of the convex block 7212 and the side clamping blocks 7222 respectively. In this embodiment, the side clamping blocks 7222 are preferably in an L-plate structure, and one of the vertical plates parallel to the front end surfaces of the protruding blocks 7212 on the side clamping blocks 7222 is a clamping plate, and the clamping part is located at a side wall position opposite to the two side clamping blocks 7222, and in order to facilitate the insertion of the iron strip, a chamfer is further provided at the side wall position; a movable clamping member 723 is provided in front of the end face of the boss 7212; the movable clamping member 723 comprises a clamping plate 7231 facing the lug 7212 and arranged centrally with respect to the two side clamping assemblies 722, the clamping plate 7231 being provided with a wiring lug 7234, in addition, the bottom end of the clamping plate 7231 being provided with a lower supporting plate 7236 for the insertion of an iron sheet into the bottom end limitation; when the clamping drive assembly 71 drives the clamping plate 7231 adjacent to the tab 7212, the clamping plate 7231 can be moved between the two side clamping assemblies 722, and the wire tab 7234 can be inserted into the wire recess 7213. The clamping plate 7231 is provided with a guide rod 7232 which is horizontally and slidably arranged with the second carrier 52, and the guide rod 7232 is axially arranged along the distribution direction perpendicular to the output wiring insulator 2; a tension spring 7233 is sleeved on the guide rod 7232, and two ends of the tension spring 7233 are respectively welded on the clamping plate 7231 and the second carrying frame 52; the clamping driving assembly 71 comprises a second driving screw 711 which is horizontally and rotatably arranged on the second carrying frame 52, four driving wedges 712 which are uniformly distributed along the axial direction are connected to the second driving screw 711 in a threaded manner, the driving wedges 712 are horizontally and slidably arranged on the second carrying frame 52, the four driving wedges 712 are oppositely arranged with the four output wiring terminals 72 one by one, and idler wheels 7235 which are in rolling contact with inclined surfaces of the driving wedges 712 at opposite positions are vertically and rotatably arranged on the clamping plates 7231.
Generally, four wires are connected to the output end of the transformer, three wires are three-phase wires, the fourth wire is a neutral wire, the neutral wire needs to be connected with the zero wire in series to be grounded, the four wires are wired on the electrical connection ends of the four output wiring insulators 2 in a one-to-one correspondence manner, and an electrical iron strip can be used for replacing the wires for wiring in actual wiring. In the invention, the output terminal wiring device 7 can finish fast temporary wiring aiming at the output terminal of the transformer, and two sets of fast wiring systems which are connected with the electric wire and the iron strip are arranged in the device, and the two sets of fast wiring systems can be flexibly selected according to actual needs when the two sets of fast wiring systems are actually connected; the system for matching the wire connection is formed by matching the wire connection groove 7213 with the wire connection lug 7234, and the system for matching the wire connection with the iron bar is formed by matching the wire connection lug 7234, the lug 7212 and the two side clamping assemblies 722, and the two wire connection systems are separately described below.
When the wires are selected to be used for connection of the output ends, the four wires can be sequentially vertically extended into the connection grooves 7213 of the four output connection terminals 72, then the four driving wedges 712 are driven to synchronously slide horizontally along the second carry frame 52 by rotating the second driving screw 711, in the moving process, the rollers 7235 roll along the inclined surfaces of the driving wedges 712, then the driving wedges 712 drive the whole movable clamping component 723 to move towards one side of the protruding block 7212 through the rolling contact rollers 7235, finally, the connection protruding block 7234 is moved and embedded into the connection grooves 7213, so that the wire parts extending to the connection grooves 7213 are electrically clamped between the connection grooves 7213 and the connection protruding blocks 7234 to form effective connection contact.
When the iron bars are selected to replace the electrical property for wiring, the four iron bars can be vertically inserted between the side clamping blocks 7222 of the two side clamping assemblies 722 in the four output wiring terminals 72 in sequence, under the elastic force of the clamping springs 7223, the two sides of the iron bars are clamped by the two side clamping blocks 7222, and then the same driving screw 711 is rotated, so that the whole movable clamping part 723 is driven to move towards the direction of the protruding block 7212, and finally the two sides of the iron bars are clamped between the front end face of the protruding block 7212 and the wiring protruding block 7234, so that the iron bars are quickly and reliably fixed on the output wiring terminals 72 in a peripheral clamping mode, and quick wiring is realized.
No matter which set of wiring system is adopted, the output end wire or the iron bar can be quickly loosened and disassembled only by reversely rotating the No. two driving screw 711 during the wire removing.
In addition, as shown in fig. 10, the invention also provides a rapid wiring method of the transformer for temporary wiring, which comprises the following specific steps:
s1, the synchronous lifting mechanism 3 drives the input terminal wiring device 6 and the output terminal wiring device 7 to synchronously lift, so that the input terminal wiring device 6 and the input terminal insulator 1 are aligned, and the output terminal wiring device 7 and the output terminal insulator 2 are aligned.
S2, carrying adjustment is carried through a first butt joint carry component 4, so that electrical butt joint is realized between the input end wiring device 6 and the input wiring insulator 1, and carrying adjustment is carried through a second butt joint carry component 5, so that electrical butt joint is realized between the output end wiring device 7 and the output wiring insulator 2.
S3, the input end wiring device 6 is used for fast wiring the input end wires, and the output end wiring device 7 is used for fast wiring the output end wires or the iron bars.
Those skilled in the art will appreciate that the above-described modifications may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and are not described herein. Such modifications do not affect the essence of the present invention, and are not described herein.
The preferred embodiments of the present invention have been described above. It is to be understood that the invention is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art will make many possible variations and modifications, or adaptations to equivalent embodiments without departing from the technical solution of the present invention, which do not affect the essential content of the present invention. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a temporary wiring transformer, includes transformer body (01), the top position of transformer body (01) is provided with three along horizontal straight line direction evenly distributed's input wiring insulator (1) and four along horizontal straight line direction evenly distributed's output wiring insulator (2), the direction of distribution of output wiring insulator (2) and the direction of distribution parallel arrangement of output wiring insulator (2); the method is characterized in that: the temporary wiring transformer further comprises a quick wiring device (02) which is matched with the transformer body (01) and is used for quick wiring and disconnection;
the rapid wiring device (02) comprises a synchronous lifting mechanism (3) assembled at the top end of the transformer body (01), wherein a first butt-joint carry component (4) for butt-joint carry relative to a row of input wiring insulators (1) and a second butt-joint carry component (5) for butt-joint carry relative to a row of output wiring insulators (2) are assembled at the lifting end of the synchronous lifting mechanism (3); the carry end of the first butt joint carry component (4) is provided with an input end wiring device (6), and the carry end of the second butt joint carry component (5) is provided with an output end wiring device (7);
the input terminal wiring device (6) comprises a driving wiring component (61) and three input terminal wiring terminals which are synchronously driven by the driving wiring component (61) to finish quick wiring, wherein the three input terminal wiring terminals are arranged in a one-to-one opposite manner with the three input terminal insulators (1); the output terminal wiring device (7) comprises a clamping driving assembly (71) and four output wiring terminals (72) which are synchronously driven by the clamping driving assembly (71) to finish wiring clamping, wherein the four output wiring terminals (72) are arranged in one-to-one opposite to the four output wiring insulators (2).
2. A temporary connection transformer according to claim 1, wherein: the first butt joint carry assembly (4) comprises a first carry frame (42) for carrying horizontally relative to a row of input wiring insulators (1); the input wiring terminal (62) comprises a first power-on base plate (621) which is L-shaped and is used for being electrically abutted with the electric connection end of the input wiring insulator (1); the horizontal plate part of the first power-on base plate (621) is fixed on the first carry frame (42), a hole plugging ring (6212) is arranged on a side plate surface of the vertical plate of the first power-on base plate (621) facing away from the input wiring insulator (1), and the axial direction of the hole plugging ring (6212) is perpendicular to the distribution direction of the input wiring insulator (1); a matching screw rod (622) is coaxially arranged in the hole plugging ring (6212) on the same side of the plate surface; carry rotating blocks (623) are arranged on the matching screw rods (622) in a penetrating mode, the carry rotating blocks (623) comprise threaded sleeves (6231) in threaded connection with the matching screw rods (622), a pressing end disc (6233) is arranged at one end, facing to the hole plugging ring (6212), of each threaded sleeve (6231), a collar (6234) capable of being sleeved on the hole plugging ring (6212) is arranged on each pressing end disc (6233), and a wire inlet notch (6235) for wire penetration is formed in the side wall of each collar (6234); the drive-around assembly (61) may drive the carry rotation block (623) to rotate adjacent the receptacle ring (6212).
3. A temporary connection transformer according to claim 2, characterized in that: the second butt joint carry component (5) comprises a second carry frame (52) which carries horizontally relative to the row of output wiring insulators (2); the output terminal comprises a second power-on base (721) which is L-shaped and is used for being electrically connected with the electric connection end of the output terminal insulator (2), the horizontal plate part of the second power-on base (721) is fixed on a second carry frame (52), a convex block (7212) protruding outwards is arranged on the side surface of the second power-on base (721) back to the output terminal insulator (2), a wiring groove (7213) extending downwards from the top end opening is arranged on the end surface of the convex block (7212), and side clamping assemblies (722) which are arranged in a mirror symmetry manner are assembled on two sides of the convex block (7212); a movable clamping member (723) is arranged in front of the end face of the lug (7212); the movable clamping part (723) comprises a clamping plate (7231) facing the lug (7212) and arranged centrally relative to the two side clamping assemblies (722), the clamping plate (7231) being provided with a wiring lug (7234); when the clamping driving assembly (71) drives the clamping plate (7231) to approach the lug (7212), the clamping plate (7231) can be moved between the two side clamping assemblies (722), and the wiring lug (7234) can be embedded into the wiring groove (7213).
4. A temporary connection transformer according to claim 3, wherein: the driving wire-wound assembly (61) comprises a first driving screw rod (611) horizontally rotatably installed on a first carrying frame (42) and a rack (612) in threaded connection with the first driving screw rod (611), and the rack (612) is horizontally slidably installed on the first carrying frame (42); a gear ring (6232) is arranged on the threaded sleeve (6231), and the gear ring (6232) is meshed with the rack (612).
5. A temporary connection transformer according to claim 3, wherein: the clamping plate (7231) is provided with a guide rod (7232) which is horizontally and slidably arranged with the second carry frame (52), and the guide rod (7232) is axially arranged along the distribution direction perpendicular to the output wiring insulator (2); a tension spring (7233) is sleeved on the guide rod (7232), and two ends of the tension spring (7233) are fixedly connected to the clamping plate (7231) and the second carrying frame (52) respectively; the clamping driving assembly (71) comprises a second driving screw rod (711) which is horizontally and rotatably arranged on a second carrying frame (52), four driving wedges (712) which are uniformly distributed along the axial direction are connected to the second driving screw rod (711) in a threaded manner, the driving wedges (712) are horizontally and slidably arranged on the second carrying frame (52), the driving wedges (712) and the output wiring terminals (72) are oppositely arranged one by one, and rollers (7235) which are in rolling contact with inclined surfaces of the driving wedges (712) at opposite positions are vertically and rotatably arranged on the clamping plates (7231).
6. A temporary connection transformer according to claim 3, wherein: the side clamp assembly (722) comprises a plurality of guide pins (7221) horizontally fixed on the side walls of the convex blocks (7212), the guide pins (7221) are provided with side clamp blocks (7222) in a sliding fit mode, clamping springs (7223) are sleeved on the guide pins (7221), and two ends of each clamping spring (7223) are respectively fixed on the side walls of the convex blocks (7212) and the side clamp blocks (7222).
7. A temporary connection transformer according to claim 3, wherein: a first wiring hole (11) is formed in the electric connection end of the input wiring insulator (1), and a first jack pin (6211) which can be correspondingly inserted into the first wiring hole (11) is formed in the vertical plate of the first power-on base plate (621); the electric connection end of the output wiring insulator (2) is provided with a plurality of wiring holes (21), and the vertical plate of the second power-on base (721) is provided with a plurality of jack pins (7211) which can be correspondingly matched with and inserted into the wiring holes (21).
8. The transformer for temporary connection according to claim 4, wherein: the first carry frame (42), the second carry frame (52), and the rack (612) are all non-conductive materials.
9. A rapid wiring method of a transformer for temporary wiring is characterized in that: the method comprises the following steps:
s1, driving an input terminal wiring device (6) and an output terminal wiring device (7) to synchronously ascend through a synchronous lifting mechanism (3), enabling the input terminal wiring device (6) to be aligned with an input wiring insulator (1), and enabling the output terminal wiring device (7) to be aligned with an output wiring insulator (2);
s2, carrying adjustment is carried out through a first butt joint carrying assembly (4), so that electric butt joint is achieved between the input end wiring device (6) and the input wiring insulator (1), and electric butt joint is achieved between the output end wiring device (7) and the output wiring insulator (2) through carrying adjustment of a second butt joint carrying assembly (5);
s3, the input end wire is connected through the input end wiring device (6) rapidly, and the output end wire or the iron strip is connected through the output end wiring device (7) rapidly.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311310464.8A CN117116629B (en) | 2023-10-10 | 2023-10-10 | Transformer for temporary wiring and rapid wiring method |
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| CN202311310464.8A CN117116629B (en) | 2023-10-10 | 2023-10-10 | Transformer for temporary wiring and rapid wiring method |
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| CN117116629B CN117116629B (en) | 2024-02-20 |
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| CN118039315A (en) * | 2024-04-15 | 2024-05-14 | 葫芦岛中电电力设备有限公司 | Fixing mechanism for tapping lead of transformer |
| CN118039315B (en) * | 2024-04-15 | 2024-06-11 | 葫芦岛中电电力设备有限公司 | Fixing mechanism for tapping lead of transformer |
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|---|---|
| CN117116629B (en) | 2024-02-20 |
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