CN108011203B - Connecting piece capable of opening and closing high-voltage line distributing circuit - Google Patents
Connecting piece capable of opening and closing high-voltage line distributing circuit Download PDFInfo
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- CN108011203B CN108011203B CN201711060206.3A CN201711060206A CN108011203B CN 108011203 B CN108011203 B CN 108011203B CN 201711060206 A CN201711060206 A CN 201711060206A CN 108011203 B CN108011203 B CN 108011203B
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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
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
Abstract
The invention discloses a high-voltage wire distributing circuit openable connecting piece which comprises a power supply fixing seat, an overload safety part, a connecting fixing part, a switch communicating part, a safety anti-dropping part and a connecting part, wherein the connecting fixing part is fixed on a high-voltage wire from the front side and the rear side through screw insulation clamping, the power supply fixing seat is respectively and fixedly connected on the high-voltage wire on the two sides of the connecting fixing part, the overload safety part is arranged at the lower part of the power supply fixing seat, the switch communicating part used for electrically connecting the overload safety part with the connecting fixing part is arranged at the lower part of the connecting fixing part, the safety anti-dropping part used for fixing and opening the switch communicating part is arranged at the lower part of the connecting fixing part, and the connecting part used for connecting ground electric facilities. The invention can enable the power transmission line to transmit power to the ground facility more conveniently, can completely cut off the power of the ground facility, can be quickly connected, and has simple operation and higher safety.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of high-voltage wire connecting pieces, in particular to the technical field of connecting pieces with openable and closable high-voltage wire distributing circuits.
[ background of the invention ]
The construction of the power grid is vital to the high-efficient transmission of national energy, along with the development of economy, the infrastructure of the power grid is more and more perfect, high-voltage line connecting piece is widely used in the circuit construction, need to build transformer or other infrastructure along the circuit, lead down the wire from the power supply line and all fix on the circuit, can not close as required, when ground infrastructure needs to be maintained, just close the switch between ground circuit and the equipment, if ground facility is scrapped or not used for a long time, still have the high-voltage line to connect this ground facility, cause certain potential safety hazard, if can be at the tie point disconnection of ground facility's connecting wire and circuit transmission line, the wired circuit that ground equipment just completely broke off, use safelyr.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a connecting piece with a high-voltage line distribution circuit capable of being opened and closed, which can enable a power transmission circuit to transmit power to ground facilities more conveniently, can be disconnected on the power transmission circuit according to needs, enables the ground facilities to be completely powered off, can be quickly connected, and is simple to operate and higher in safety.
In order to achieve the above purpose, the invention provides a high-voltage wire branch circuit openable connecting piece, which comprises a power supply fixing seat, an overload safety part, a connecting part, a switch communicating part, a safety anti-dropping part and a connecting part, wherein the connecting part is fixed on a high-voltage wire from the front side and the rear side through screw insulation clamping, the power supply fixing seat is respectively and fixedly connected on the high-voltage wires on the two sides of the connecting part, the overload safety part is arranged at the lower part of the power supply fixing seat, the switch communicating part for electrically connecting the overload safety part with the connecting part is arranged at the lower part of the connecting part, the safety anti-dropping part for fixing and opening the switch communicating part is arranged at the lower part of the connecting part, the connecting part for connecting ground electric facilities is arranged at the front side and the rear side of the connecting part, and, and an insulating plate is arranged on the power supply lower fixing seat at the upper part of the buffer fuse.
Preferably, the power supply device further comprises a parity portion, the parity portion comprises a parity insulation plate and a parity connection bolt, opposite sides of the wiring fixing portion and the power supply fixing seat are respectively provided with a wiring parity fixing groove and a power supply parity fixing groove, and two ends of the parity insulation plate are respectively located in the wiring parity fixing groove and the power supply parity fixing groove and are electrically connected with the power supply fixing seat and the wiring fixing portion through the parity connection bolt.
Preferably, the power supply fixing seat comprises a lower power supply fixing seat and an upper power supply fixing seat, a connecting stud penetrating through the upper power supply fixing seat is vertically arranged on the lower power supply fixing seat, and the upper end of the upper connecting stud of the upper power supply fixing seat is connected with a connecting nut through threads.
Preferably, the lower portion of the fixing seat is provided with a buffer groove, the overload protection portion comprises a buffer return spring, a buffer sliding guide rod, a buffer sliding seat and a fuse fixing seat, one end of the buffer sliding guide rod is located in the buffer groove, the other end of the buffer sliding guide rod is fixedly arranged on the buffer sliding seat, the end portion of the buffer sliding guide rod in the buffer groove is provided with the buffer return spring which pushes the buffer sliding guide rod outwards, the lower portions of the buffer sliding seat and the lower portion of the fixing seat are respectively provided with the fuse fixing seats, and a buffer fuse of the thermal fuse protection circuit is fixedly arranged between the fuse fixing seats.
Preferably, the fuse fixing seat comprises a fixing main sleeve, a fixing inner sleeve and a fixing outer sleeve, the fixing main sleeve is cylindrical, the longitudinal section of the fixing main sleeve is hexagonal, an internal thread is arranged in the fixing main sleeve, the fixing main sleeve is inserted into the buffering sliding seat from the outer side, the fixing inner sleeve penetrates through the buffering sliding seat from the inner side to be in threaded connection with the fixing main sleeve, the fixing outer sleeve is fixed to the other end of the fixing main sleeve through threads, and one end, located in the fixing main sleeve, of the fixing inner sleeve is inserted into the fixing outer sleeve, and the diameter of the fixing outer sleeve is reduced under.
Preferably, the fixed inner sleeve is provided with an inner sleeve wire fixing hole, one end of the fixed inner sleeve positioned in the fixed main sleeve is provided with a conical inner sleeve elastic cone, the periphery of the inner sleeve elastic cone is annularly provided with a notch capable of changing the diameter of the inner sleeve elastic cone through extrusion, the fixed outer sleeve is provided with an outer sleeve wire fixing hole, one end of the fixed outer sleeve combined with the fixed inner sleeve is provided with a conical inner sleeve pressing cone groove, and the inner sleeve elastic cone is arranged in the inner sleeve pressing cone groove.
Preferably, the wiring fixing part comprises an insulating sleeve and two wiring fixing clamping seats, the insulating sleeve is sleeved on the high-voltage conductor, and the wiring fixing clamping seats are fixedly clamped on the insulating sleeve from the front side and the rear side through screws.
Preferably, the switch communicating part includes two synchronizing gears, a switch connecting frame, a constant-pressure spring fixing column, a dynamic-pressure spring fixing column, a double-sided compression spring, an anti-dropping column and a current conducting column, the two synchronizing gears are meshed with each other and are arranged on the wiring fixing part through a pin shaft, the constant-pressure spring fixing column is arranged on the wiring fixing part at the upper part between the two synchronizing gears, the switch connecting frame is arranged on the synchronizing gears, the dynamic-pressure spring fixing column is arranged on the switch connecting frame, the double-sided compression spring is arranged between the constant-pressure spring fixing column and the dynamic-pressure spring fixing column, when the switch connecting frame rotates to the leftmost side or the rightmost side, the double-sided compression spring is positioned at the left side or the right side of the center of the synchronizing gears, and the free end of the switch connecting frame is provided with the current conducting column, when the switch connecting frame is unfolded, the current conducting column body is contacted with the buffer fuse on the overload fuse part.
Preferably, the safety anti-disengaging part comprises a safety anti-disengaging seat, a guiding unlocking rod, an unlocking sleeve, an anti-disengaging block, an unlocking pull ring and an unlocking reset spring, the safety anti-disengaging seat is fixedly arranged on the lower part of the wiring fixing part, the guiding unlocking rod is vertically and fixedly arranged on the lower part of the safety anti-disengaging seat, the unlocking sleeve is sleeved on the guiding unlocking rod, the anti-disengaging blocks are respectively arranged on two sides of the unlocking sleeve, the outer sides of the anti-disengaging blocks are arc-shaped, the unlocking reset spring which pushes the unlocking sleeve upwards is arranged on the guiding unlocking rod on the lower part of the unlocking sleeve, the unlocking pull ring which is semicircular and annular is arranged on the lower part of the unlocking sleeve, the upper part of the guiding unlocking rod is provided with an anti-rotating end with a hexagonal cross section, the lower end of the guiding unlocking rod is provided with a steering unlocking end with external threads, the upper part of the unlocking sleeve is, when the unlocking sleeve slides to the uppermost part, the anti-rotation end is positioned in the anti-rotation unlocking hole, and when the unlocking sleeve slides to the lowermost part, the external thread on the steering unlocking end is meshed with the steering unlocking internal thread.
As preferred, the wiring connecting portion includes that the patch pole, wiring decide splint and wiring move the splint, patch pole one end sets firmly on the wiring fixed part, the patch pole other end sets firmly wiring and decides splint, it moves splint to have the wiring through the bolt fastening on the wiring decides splint, the wiring moves splint and is the same with wiring and decides splint cross sectional shape, the wiring moves the splint both sides and is provided with the bolt-pressing plate that is used for passing the bolt, the wiring moves splint middle part and is provided with the fixed wire casing that holds the wire with wiring one side that decides splint is relative.
The invention has the beneficial effects that: the switch connecting frame and the bilateral compression springs are applied to the high-voltage wire connecting piece, the switchable switch of the power transmission line is connected with the ground facility, the position of the switch connecting frame is more stable under the tension action of the bilateral compression springs, the power transmission line can transmit power to the ground facility more conveniently, the switch connecting frame can be disconnected on the power transmission line according to needs, the ground facility is completely powered off, meanwhile, the switch connecting frame can be quickly connected, the operation is simple, the safety is higher, and meanwhile, when the ground facility is overloaded, the circuit connecting piece is automatically disconnected.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of an open state of a switch connecting frame of an openable connecting piece of a high-voltage line distribution circuit according to the present invention;
FIG. 2 is a front view of a folding state of a switch connecting frame of an openable connecting piece of a high-voltage line distribution circuit according to the present invention;
FIG. 3 is a front sectional view of an open state of a switch connecting frame of an openable connecting piece of a high-voltage line distribution circuit according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is an enlarged view of portion B of FIG. 3;
FIG. 6 is a front cross-sectional view of the stationary inner sleeve;
FIG. 7 is a front cross-sectional view of the fixing sleeve;
fig. 8 is a top view of the wire handling movable clamp plate.
In the figure: 1-high voltage lead, 2-power supply fixed seat, 21-power supply lower fixed seat, 211-connecting stud, 212-connecting nut, 213-buffer groove, 22-power supply upper fixed seat, 221-power supply apposition fixed groove, 3-overload safety part, 31-buffer reset spring, 32-buffer sliding guide rod, 33-buffer sliding seat, 34-fuse fixed seat, 341-fixed main sleeve, 342-fixed inner sleeve, 3421-inner sleeve fixed wire hole, 3422-inner sleeve elastic cone, 343-fixed outer sleeve, 3431-outer sleeve fixed wire hole, 3432-inner sleeve pressing cone groove, 35-buffer fuse, 36-insulating plate, 4-wiring fixed part, 41-wiring fixed clamp seat, 411-wiring apposition fixed groove, 42-insulating sleeve, 5-switch communicating part, 51-synchronous gear, 52-switch connecting frame, 53-constant-pressure spring fixing column, 54-dynamic-pressure spring fixing column, 55-double-side compression spring, 56-anti-drop column, 57-current conduction column, 6-safety anti-drop part, 61-safety anti-drop seat, 62-guiding unlocking rod, 621-anti-rotation end, 622-steering unlocking end, 63-unlocking sleeve, 631-anti-rotation unlocking hole, 632-steering unlocking internal thread, 64-anti-drop block, 65-unlocking pull ring, 66-unlocking reset spring, 7-wiring connecting part, 71-wiring rod, 72-wiring fixing clamp plate, 73-wiring rotating clamp plate, 731-bolt compression plate, 732-fixing wire-containing groove, 8-same-position part, 81-parity insulation board, 82-parity connection bolt.
[ detailed description ] embodiments
Referring to fig. 1-8, the invention relates to a high-voltage line branching circuit openable connecting piece, comprising a power supply fixing seat 2, an overload safety part 3, a wiring fixing part 4, a switch communicating part 5, an apposition part 8, a safety anti-drop part 6 and a wiring connecting part 7, wherein the wiring fixing part 4 is fixed on a high-voltage wire 1 from the front side and the rear side through screw insulation clamping, the power supply fixing seat 2 is respectively and fixedly connected on the high-voltage wires 1 at the two sides of the wiring fixing part 4, the overload safety part 3 is arranged at the lower part of the power supply fixing seat 2, the switch communicating part 5 for electrically connecting the overload safety part 3 and the wiring fixing part 4 is arranged at the lower part of the wiring fixing part 4, the safety anti-drop part 6 for fixing and opening the switch communicating part 5 is arranged at the lower part of the wiring fixing part 4, the wiring connecting part 7 for connecting, the overload fuse part 3 is provided with a buffer fuse 35, and the power supply lower fixed seat 21 on the upper part of the buffer fuse 35 is provided with an insulating plate 36. The power supply fixing seat further comprises an identical position portion 8, the identical position portion 8 comprises an identical position insulating plate 81 and an identical position connecting bolt 82, opposite sides of the wiring fixing portion 4 and the power supply fixing seat 2 are respectively provided with a wiring identical position fixing groove 411 and a power supply identical position fixing groove 221, two ends of the identical position insulating plate 81 are respectively located in the wiring identical position fixing groove 411 and the power supply identical position fixing groove 221, and are electrically connected with the power supply fixing seat 2 and the wiring fixing portion 4 through the identical position connecting bolt 82. The power supply fixing seat 2 comprises a lower fixing seat 21 and an upper fixing seat 22, the lower fixing seat 21 is vertically provided with a connecting stud 211 penetrating through the upper fixing seat 22, and the upper end of the connecting stud 211 on the upper part of the upper fixing seat 22 is connected with a connecting nut 212 through threads. The fixing base 21 lower part is provided with the dashpot 213 under the power supply, overload fuse portion 3 slides guide arm 32, buffering including buffering reset spring 31, buffering, slides seat 33 and fuse fixing base 34, buffering slide guide arm 32 one end is arranged in dashpot 213, and one end sets firmly on buffering slide seat 33, buffering slide guide arm 32 tip of sliding in the dashpot 213 is provided with the buffering reset spring 31 that slides guide arm 32 outwards with the buffering, buffering slide seat 33 and power supply down fixing base 21 lower part are provided with fuse fixing base 34 respectively, set firmly the buffering fuse 35 of hot melt protection circuit between the fuse fixing base 34. The fuse fixing seat 34 includes a fixing main sleeve 341, a fixing inner sleeve 342, and a fixing outer sleeve 343, the fixing main sleeve 341 is cylindrical with a hexagonal longitudinal section and provided with internal threads, the fixing main sleeve 341 is inserted into the buffering sliding seat 33 from the outside, the fixing inner sleeve 342 penetrates through the buffering sliding seat 33 from the inside to be in threaded connection with the fixing main sleeve 341, the fixing outer sleeve 343 is fixed at the other end of the fixing main sleeve 341 through threads, and one end of the fixing inner sleeve 342 located inside the fixing main sleeve 341 is inserted into the fixing outer sleeve 343 and is reduced in diameter under the extrusion force. An inner sleeve thread fixing hole 3421 is formed in the fixed inner sleeve 342, a tapered inner sleeve elastic cone 3422 is arranged at one end of the fixed inner sleeve 342, which is located in the fixed main sleeve 341, a notch capable of changing the diameter of the inner sleeve elastic cone 3422 is annularly arranged around the inner sleeve elastic cone 3422, an outer sleeve thread fixing hole 3431 is formed in the fixed outer sleeve 343, a tapered inner sleeve pressing cone groove 3432 is formed at one end of the fixed outer sleeve 343, which is combined with the fixed inner sleeve 342, and the inner sleeve elastic cone 3422 is arranged in the inner sleeve pressing cone groove 3432. The wiring fixing part 4 comprises an insulating sleeve 42 and two wiring fixing clamping seats 41, the insulating sleeve 42 is sleeved on the high-voltage lead 1, and the wiring fixing clamping seats 41 are fixedly clamped on the insulating sleeve 42 from the front side and the rear side through screws. The switch communicating part 5 comprises two synchronizing gears 51, a switch connecting frame 52, two constant-pressure spring fixing columns 53, two dynamic-pressure spring fixing columns 54, two double-side compression springs 55, an anti-drop column 56 and a current conducting column 57, the two synchronizing gears 51 are meshed with each other and arranged on the wiring fixing part 4 through pin shafts, the constant-pressure spring fixing column 53 is arranged on the upper wiring fixing part 4 between the two synchronizing gears 51, the switch connecting frame 52 is arranged on the synchronizing gear 51, the dynamic-pressure spring fixing column 54 is arranged on the switch connecting frame 52, the double-side compression springs 55 are arranged between the constant-pressure spring fixing column 53 and the dynamic-pressure spring fixing column 54, when the switch connecting frame 52 rotates to the leftmost side or the rightmost side, the double-side compression springs 55 are positioned on the left side or the right side of the center of the synchronizing gears 51, the free end of the switch connecting frame 52 is provided with a current conducting column 57, and the current conducting column 57 is contacted with the buffer fuse 35 on the overload safety part 3 when the switch connecting frame 52 is unfolded. Safety anti-disengaging portion 6 includes safety anti-disengaging seat 61, direction unblock pole 62, unlocking sleeve 63, anticreep piece 64, unblock pull ring 65 and unlocking reset spring 66, safety anti-disengaging seat 61 sets firmly in 4 lower parts of wiring fixed part, direction unblock pole 62 is vertical to set firmly in safety anti-disengaging seat 61 lower part, unlocking sleeve 63 overlaps on direction unblock pole 62, unlocking sleeve 63 both sides are provided with anticreep piece 64 respectively, the anticreep piece 64 outside is circular-arcly, be provided with the unblock reset spring 66 with unblock sleeve 63 thrust up on the direction unblock pole 62 of unlocking sleeve 63 lower part, unlocking sleeve 63 lower part is provided with and is the annular unblock pull ring 65 of semicircle, direction unblock pole 62 upper portion is provided with the anti-rotation end 621 that the cross-section is hexagonal, direction unblock pole 62 lower extreme is provided with the steering unlocking end 622 of screw thread, anti-rotation unlocking hole 631 that the cross-section is hexagonal is established on unlocking sleeve 63 upper portion, the lower part of the unlocking sleeve 63 is provided with a steering unlocking internal thread 632, when the unlocking sleeve 63 slides to the uppermost part, the anti-rotation end 621 is positioned in the anti-rotation unlocking hole 631, and when the unlocking sleeve 63 slides to the lowermost part, the external thread on the steering unlocking end 622 is meshed with the steering unlocking internal thread 632. Wiring connecting portion 7 includes that terminal arm 71, wiring decide splint 72 and wiring move splint 73, terminal arm 71 one end sets firmly on wiring fixed part 4, terminal arm 71 other end sets firmly wiring and decides splint 72, it moves splint 73 to have the wiring through the bolt fastening on the wiring decides splint 72, the wiring moves splint 73 and wiring and decides splint 72 cross sectional shape the same, wiring moves splint 73 both sides and is provided with the bolt hold-down plate 731 that is used for passing the bolt, wiring moves splint 73 middle part and wiring and decides splint 72 relative one side and be provided with the fixed wire casing 732 that holds the wire.
The working process of the invention is as follows:
during the working process of the connecting piece capable of opening and closing the high-voltage wire branching path, firstly, a lead arranged on the ground and led up is inserted between a wiring fixed clamping plate 72 and a wiring movable clamping plate 73, the lead is clamped and fixed by the wiring fixed clamping plate 72 and the wiring movable clamping plate 73 through bolts, when the circuit needs to be connected, an unlocking pull ring 65 is pulled downwards, an unlocking sleeve 63 is driven to slide downwards through the unlocking pull ring 65, an anti-drop cylinder 56 is enabled to run out of an anti-drop block 64, an unlocking internal thread 632 and a steering unlocking end 622 are matched through steering to drive the unlocking sleeve 63 to rotate, two switch connecting frames 52 are pushed outwards through the unlocking sleeve 63, when a straight line where a bilateral compression spring 55 is located crosses the circle center of a synchronous gear 51, the bilateral compression spring 55 generates a force for pulling the switch connecting frames 52 outwards, and finally, a current conducting cylinder 57 is pressed on a buffer fuse 35 to enable the circuit to be connected, when the circuit needs to be disconnected, one of the switch connecting frames 52 is hooked off, when the straight line where the bilateral compression springs 55 are located crosses the center of the circle of the synchronous gear 51, the bilateral compression springs 55 generate a force pulling the switch connecting frame 52 inwards, and finally the current conducting cylinder 57 is separated from the buffer fuse 35, the anti-falling cylinder 56 extrudes the anti-falling block 64 from the side part, so that the unlocking sleeve 63 moves downwards, after the anti-falling cylinder 56 enters the anti-falling block 64, the unlocking sleeve 63 moves upwards under the elastic force action of the unlocking return spring 66, the anti-falling cylinder 56 is fixed, and meanwhile, because the anti-rotation end 621 and the cross section of the anti-rotation unlocking hole 631 are hexagonal or other polygons, the anti-rotation end 631 cannot rotate in the anti-rotation unlocking hole 631.
According to the connecting piece with the openable high-voltage line branching circuit, the switchable power transmission circuit can be connected with ground facilities by applying the switch connecting frame 52 and the bilateral pressing springs 55 to the high-voltage line connecting piece, the position of the switch connecting frame 52 is more stable under the tension of the bilateral pressing springs 55, the power transmission circuit can transmit power to the ground facilities more conveniently, the power transmission circuit can be disconnected as required, the ground facilities are completely powered off, meanwhile, the connection can be quickly carried out, the operation is simple, the safety is higher, and meanwhile, when the ground facilities are overloaded, the circuit connecting piece is automatically disconnected.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides a high-voltage line divides line connection spare that can open and shut which characterized in that: the safety protection device comprises a power supply fixing seat (2), an overload safety part (3), a wiring fixing part (4), a switch communicating part (5), a safety anti-dropping part (6) and a wiring connecting part (7), wherein the wiring fixing part (4) is fixed on a high-voltage wire (1) from the front side and the rear side through screw insulation clamping, the power supply fixing seat (2) is respectively and fixedly connected on the high-voltage wires (1) on the two sides of the wiring fixing part (4) in an electric connection mode, the overload safety part (3) is arranged on the lower portion of the power supply fixing seat (2), the switch communicating part (5) used for electrically connecting the overload safety part (3) with the wiring fixing part (4) is arranged on the lower portion of the wiring fixing part (4), the safety anti-dropping part (6) used for fixing and opening the switch communicating part (5) is arranged on the lower portion of the wiring fixing part (4), the overload fuse part (3) is provided with a buffer fuse (35), and the power supply lower fixing seat (21) on the upper part of the buffer fuse (35) is provided with an insulating plate (36).
2. The high voltage line distribution line closeable wiring member of claim 1, wherein: still include with position portion (8), with position portion (8) including with position insulation board (81) and with position connecting bolt (82), the relative side is provided with wiring with position fixed slot (411) and power supply with position fixed slot (221) respectively on wiring fixed part (4) and power supply fixing base (2), with position insulation board (81) both ends are located wiring with position fixed slot (411) and power supply with position fixed slot (221) respectively to be connected with power supply fixing base (2) and wiring fixed part (4) electrical behavior through with position connecting bolt (82).
3. The high voltage line distribution line closeable wiring member of claim 2, wherein: the power supply fixing seat (2) comprises a lower fixing seat (21) for supplying power and an upper fixing seat (22) for supplying power, a connecting stud (211) which penetrates through the upper fixing seat (22) for supplying power is vertically arranged on the lower fixing seat (21) for supplying power, and the upper end of the upper connecting stud (211) of the upper fixing seat (22) for supplying power is connected with a connecting nut (212) through threads.
4. A high voltage line distribution circuit closeable wiring member as claimed in claim 3, wherein: fixing base (21) lower part is provided with dashpot (213) under the power supply, overload fuse portion (3) slide guide arm (32), buffering including buffering reset spring (31), buffering and slide seat (33) and fuse fixing base (34), buffering slide guide arm (32) one end is located dashpot (213), and one end sets firmly on buffering slide seat (33), buffering slide guide arm (32) tip is provided with buffering reset spring (31) that slide guide arm (32) to the extrapolation that will cushion in dashpot (213), buffering slide seat (33) and power supply down fixing base (21) lower part are provided with fuse fixing base (34) respectively, set firmly buffering fuse (35) of hot melt protection circuit between fuse fixing base (34).
5. The high voltage line distribution circuit openable-closeable wiring member as claimed in claim 4, wherein: the fuse fixing seat (34) comprises a fixing main sleeve (341), a fixing inner sleeve (342) and a fixing outer sleeve (343), the longitudinal section of the fixing main sleeve (341) is in a cylindrical shape with a hexagon provided with internal threads, the fixing main sleeve (341) is inserted onto the buffering sliding seat (33) from the outer side, the fixing inner sleeve (342) penetrates through the buffering sliding seat (33) from the inner side to be in threaded connection with the fixing main sleeve (341), the fixing outer sleeve (343) is fixed at the other end of the fixing main sleeve (341) through threads, one end, located in the fixing main sleeve (341), of the fixing inner sleeve (342) is inserted into the fixing outer sleeve (343), and the diameter of the fixing inner sleeve (342) is reduced under the action of extrusion force.
6. The high voltage line distribution circuit openable-closeable wiring member as claimed in claim 5, wherein: an inner sleeve thread fixing hole (3421) is formed in the fixed inner sleeve (342), a conical inner sleeve elastic cone (3422) is arranged at one end, located in the fixed main sleeve (341), of the fixed inner sleeve (342), notches capable of changing the diameter of the inner sleeve elastic cone (3422) through extrusion are annularly arranged around the inner sleeve elastic cone (3422), an outer sleeve thread fixing hole (3431) is formed in the fixed outer sleeve (343), a conical inner sleeve pressing cone groove (3432) is formed in one end, combined with the fixed inner sleeve (342), of the fixed outer sleeve (343), and the inner sleeve elastic cone (3422) is arranged in the inner sleeve pressing cone groove (3432).
7. The high voltage line distribution circuit openable-closeable wiring member as claimed in claim 4, wherein: the wiring fixing part (4) comprises an insulating sleeve (42) and two wiring fixing clamp seats (41), the insulating sleeve (42) is sleeved on the high-voltage wire (1), and the wiring fixing clamp seats (41) are fixed on the insulating sleeve (42) through screws from the front side and the back side.
8. The high voltage line distribution circuit openable-closeable wiring member as claimed in claim 4, wherein: the switch communicating part (5) comprises synchronous gears (51), a switch connecting frame (52), two fixed compression spring fixing columns (53), two dynamic compression spring fixing columns (54), two double-side compression springs (55), an anti-drop column (56) and a current conducting column (57), the two synchronous gears (51) are meshed with each other and are arranged on a wiring fixing part (4) through a pin shaft, the fixed compression spring fixing column (53) is arranged on the upper wiring fixing part (4) between the two synchronous gears (51), the switch connecting frame (52) is arranged on the synchronous gears (51), the dynamic compression spring fixing column (54) is arranged on the switch connecting frame (52), the double-side compression springs (55) are arranged between the fixed compression spring fixing column (53) and the dynamic compression spring fixing column (54), and when the switch connecting frame (52) rotates to the leftmost side or the rightmost side, the bilateral pressing spring (55) is located on the left side or the right side of the center of the synchronous gear (51), a current conducting cylinder (57) is arranged at the free end of the switch connecting frame (52), and the current conducting cylinder (57) is in contact with the buffer fuse (35) on the overload fuse part (3) when the switch connecting frame (52) is unfolded.
9. The high voltage line distribution circuit openable-closeable wiring member as claimed in claim 4, wherein: safety anti-disengaging portion (6) includes safety anti-disengaging seat (61), direction unblock pole (62), unlocking sleeve (63), anticreep piece (64), unblock pull ring (65) and unblock reset spring (66), safety anti-disengaging seat (61) sets firmly in wiring fixed part (4) lower part, direction unblock pole (62) vertically sets firmly in safety anti-disengaging seat (61) lower part, unlocking sleeve (63) cover is on direction unblock pole (62), unblock sleeve (63) both sides are provided with anticreep piece (64) respectively, anticreep piece (64) outside is circular-arc, be provided with unblock reset spring (66) with unblock sleeve (63) thrust up on unblock sleeve (63) lower part direction unblock pole (62), unblock sleeve (63) lower part is provided with and is annular unblock pull ring (65) of semicircle, direction unblock pole (62) upper portion is provided with the rotatory end (621) of preventing revolving of personally submitting hexagon transversely, the direction unblock pole (62) lower extreme is provided with the outside screw thread turn to unblock end (622), unblock cover (63) upper portion is established and is hexagonal prevents changeing unblock hole (631) having the cross-section, unblock cover (63) lower part is provided with turns to unblock internal thread (632), unblock cover (63) slide to the top time, prevent that rotation end (621) are located prevents changeing unblock hole (631), unblock cover (63) slip is when the bottom, turn to external screw thread on unblock end (622) and turn to unblock internal thread (632) meshing.
10. The high voltage line distribution circuit openable-closeable wiring member as claimed in claim 4, wherein: wiring connecting portion (7) move splint (73) including binding post (71), wiring fixed splint (72) and wiring, binding post (71) one end sets firmly on wiring fixed part (4), binding post (71) other end sets firmly wiring fixed splint (72), it moves splint (73) to have the wiring through the bolt fastening on the wiring fixed splint (72), the wiring moves splint (73) and fixes splint (72) cross sectional shape the same with the wiring, the wiring moves splint (73) both sides and is provided with bolt hold-down plate (731) that is used for passing the bolt, the wiring moves splint (73) middle part and is provided with fixed line containing groove (732) that holds the wire with wiring fixed splint (72) relative one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711060206.3A CN108011203B (en) | 2017-11-01 | 2017-11-01 | Connecting piece capable of opening and closing high-voltage line distributing circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711060206.3A CN108011203B (en) | 2017-11-01 | 2017-11-01 | Connecting piece capable of opening and closing high-voltage line distributing circuit |
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| Publication Number | Publication Date |
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| CN108011203A CN108011203A (en) | 2018-05-08 |
| CN108011203B true CN108011203B (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711060206.3A Active CN108011203B (en) | 2017-11-01 | 2017-11-01 | Connecting piece capable of opening and closing high-voltage line distributing circuit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109256626B (en) * | 2018-09-19 | 2020-03-27 | 安徽华希电力科技有限公司 | Flexible graphite lightning protection earth connection ware |
| CN109244684B (en) * | 2018-10-10 | 2020-07-21 | 安徽德尔电气集团有限公司 | Branch connection mechanism of municipal administration power cable |
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| JPH0614441A (en) * | 1992-06-25 | 1994-01-21 | Furukawa Electric Co Ltd:The | Prevention method of ground fault trouble caused by overhead earth wire disconnection |
| JPH0710138B2 (en) * | 1993-02-03 | 1995-02-01 | 中部電力株式会社 | Electric wire temporary connection method and its equipment |
| JP2003087935A (en) * | 2001-09-07 | 2003-03-20 | Sumitomo Wiring Syst Ltd | Junction box |
| KR100893753B1 (en) * | 2007-06-14 | 2009-04-17 | 전유철 | Setting structure of lightinr arrester for electric pole |
| KR100967205B1 (en) * | 2010-02-05 | 2010-07-05 | 성지파워 주식회사 | Cross arm |
| CN202076731U (en) * | 2011-06-01 | 2011-12-14 | 鞍钢集团矿业公司 | High-voltage wire protection device |
| CN202395408U (en) * | 2011-11-22 | 2012-08-22 | 李景禄 | Adjustable gap lightning protection device used for electric power system power transmission line |
| ES2744334T3 (en) * | 2014-10-01 | 2020-02-24 | Brugg Ag Kabelwerke | High voltage splice |
| CN105529657A (en) * | 2014-10-26 | 2016-04-27 | 黑龙江傲立辅龙科技开发有限公司 | Special junction device for building power transmission line |
| CN204348941U (en) * | 2015-02-07 | 2015-05-20 | 国家电网公司 | A kind of device clamp of distribution line |
| CN105490213B (en) * | 2015-12-18 | 2018-01-09 | 国家电网公司 | A kind of overhead transmission line conductor installs device and method |
| CN105846181B (en) * | 2016-03-23 | 2018-03-27 | 国网江西省电力有限公司鹰潭供电分公司 | A kind of high-voltage grounding wire for being easily installed dismounting |
| CN106193761B (en) * | 2016-08-31 | 2018-10-16 | 国网山东省电力公司栖霞市供电公司 | A kind of power high voltage transmission device |
| CN106299760B (en) * | 2016-09-01 | 2018-10-30 | 宁波天弘电力器具有限公司 | One kind helping the anti-slip earthing clamp device of compact form |
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