CN215451915U

CN215451915U - Portable multipurpose bypass drainage device

Info

Publication number: CN215451915U
Application number: CN202121260117.5U
Authority: CN
Inventors: 吴一波; 李玲萍; 何红如; 詹雯雯; 何靖玲; 李小龙
Original assignee: Xiangyang Power Supply Co of State Grid Hubei Electric Power Co Ltd
Current assignee: Xiangyang Power Supply Co of State Grid Hubei Electric Power Co Ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-01-07
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a portable multipurpose bypass drainage device, which comprises: the structure comprises a flexible cable, a hollow copper column, a connecting cone, a clamping stud, clamping teeth and the like; the flexible cable is characterized in that the hollow copper column is a copper column body with a concentric cavity, one end of the flexible cable is inserted into the hollow copper column, the other end of the flexible cable is connected with a conducting strip through a clamping end, and the conducting strip is provided with a fixing hole for connecting external equipment; one end of the hollow copper column, which is far away from the flexible cable, is connected with a connecting cone in a circular truncated cone structure, the thick end of the connecting cone is fixedly connected with the hollow copper column, the thin end of the connecting cone is fixedly provided with a clamping stud in a screw rod structure, the clamping teeth are provided with threaded holes, the threaded holes and the clamping studs are matched with each other, and a power receiving prism is matched in a clamping gap of the clamping teeth through a rotating shaft; the utility model has the beneficial effects that: the electric arc risk caused by falling due to unreliable connection is reduced, the safety factor of an operation site is improved, and the application range of the utility model is widened.

Description

Portable multipurpose bypass drainage device

Technical Field

The utility model relates to the field of electric power engineering, in particular to a portable multipurpose bypass drainage device.

Background

During electric power engineering actual construction, current bypass drainage mode adopts a cable direct mount or card to press on connecing the electric potential usually, such connected mode is very easy to produce loosely tightly because the rocking or the metal deformation in later stage produces, can produce great electric arc influence power consumption operation safety because the undersize of transmission of electricity cross section in the use, and such connected mode takes place to drop very easily, also cause the outage risk easily, direct influence is to the use of bypass circuit or the consumer's of bypass circuit power supply life, so current technique needs one kind and can reduce outage risk and electric arc risk and the wide bypass drainage device of application scope.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a portable multipurpose bypass drainage device to solve the above mentioned problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a portable, multi-purpose, bypass drainage device, comprising: the device comprises a flexible cable, a hollow copper column, a connecting cone, a clamping stud, clamping teeth, a clamping gap, a rotating shaft, a current-receiving prism, a conducting strip, a clamping end, a fixing hole, a clamping bolt, a connecting potential and a connecting bolt; the power connection potential is an electrified power connection port, the power connection potential is usually the output potential of a common switch or a protector, and the power connection bolt is a bolt which is used for connecting other power receiving devices externally on the power connection potential; the flexible cable is a conductive cable with good flexibility, the hollow copper column is a copper cylinder with a concentric cavity, one end of the flexible cable is inserted into the concentric cavity of the hollow copper column and tightly presses the side wall of the hollow copper column, and the end of the flexible cable is tightly clamped and fixed in the concentric cavity of the hollow copper column due to the overall deformation of the hollow copper column; the other end of the flexible cable is provided with a clamping end, one end face of the clamping end is rectangular, the other end of the clamping end is of a circular hollow structure, the round end face end of the clamping end is externally embedded in the end part of the flexible cable, the round end face end of the clamping end is extruded to clamp and fix the clamping end on the end part of the flexible cable, a conducting plate is embedded in the rectangular end face end of the clamping end, and a fixing hole for connecting external equipment is formed in the conducting plate; the flexible cable comprises a hollow copper column, a connecting cone, a clamping screw bolt, a clamping tooth and a crossbeam, wherein one end of the hollow copper column, which is far away from the flexible cable, is connected with the connecting cone in a round table structure, the thick end of the connecting cone is fixedly connected with the hollow copper column, the thin end of the connecting cone is fixedly provided with the clamping screw bolt in a screw rod structure, the main body of the clamping tooth is in two parallel tooth-shaped structures, the lower parts of the two parallel tooth-shaped structures at the two ends of the clamping tooth are fixedly connected with the crossbeam, the lower part of the crossbeam is provided with a threaded hole, the threaded hole and the clamping screw bolt are mutually matched, a clamping gap is formed between the two parallel tooth-shaped structures of the clamping tooth, and a current receiving prism for connecting the current receiving screw bolt is matched in the clamping gap through a rotating shaft.

Preferably, in order to improve the prismatic multiple use nature of receiving the electricity, make its more be applicable to the bolt that connects of multiple model, receive the electricity prism by the cylinder, receive the electricity screw and constitute, the cylinder is polygon prism structure, and the faceted pebble quantity of cylinder is three groups at least, and the center department of every group faceted pebble all is equipped with the power receiving screw of this faceted pebble of axial lead perpendicular to, and the quantity of receiving the electricity screw is unanimous with the faceted pebble quantity of cylinder, and every group receives the screw specification of electricity screw and the screw specification that connects the electricity bolt most commonly used on the market and corresponds respectively unanimously.

Preferably, in order to guarantee the reliability of power transmission and avoid the influence of a large electric arc on the safety of power utilization operation caused by the fact that the cross section of power transmission is too small in the using process, the relationship between the lower end face of the cross beam of the clamping teeth and the upper end face of the connecting cone is met, and when the clamping stud is screwed between the clamping teeth, the end face of the connecting cone is completely attached to the lower end face of the cross beam of the clamping teeth.

Preferentially, in order to prevent at the drainage in-process, because the maloperation leads to the chucking double-screw bolt and presss from both sides and drop between the tooth, cause the outage risk, the crossbeam side of pressing from both sides the tooth is equipped with the chucking hole of an axis line perpendicular to chucking double-screw bolt cooperation screw hole axis line, and screw-thread fit has a chucking bolt in the chucking hole, and the accessible is screwed the chucking bolt and is oppressed the chucking with the chucking double-screw bolt, and relative fixed chucking double-screw bolt and clamp tooth avoid droing between chucking double-screw bolt and the clamp tooth and cause the outage risk.

Preferably, in order to prevent the screw thread of the clamping stud from being damaged by compression when the clamping stud is pressed and clamped by screwing the clamping stud, a gasket with good deformation capacity is arranged at one end, close to the clamping stud, of the clamping stud.

Preferably, in order to ensure the electrical safety and prevent the cable from being grounded or being touched by people by mistake to generate electric shock risk, an intermediate circuit between the power transmission potential and the power receiving potential is covered with the insulating flame-retardant layer, namely the outer circumferential surfaces of the flexible cable and the hollow copper cylinder are covered with the insulating flame-retardant layer, and the insulating flame-retardant layer has good toughness.

Preferably, in order to ensure that the temporary drainage device can bear the power load of a large current, the diameter of the flexible cable is more than ten millimeters.

Preferably, in order to ensure tight connection between the conducting strip and the clamping end in the using process and prevent the conducting strip and the clamping end from falling off to cause a power failure risk, the conducting strip is composed of a copper sheet and a limiting end, the upper end of the copper sheet is provided with the limiting end with a cross-sectional outer contour larger than the maximum cross-sectional outer contour of the copper sheet, the connecting end of the clamping end and the conducting strip is provided with a ring structure, the cross-sectional inner contour of the ring structure is consistent with the maximum cross-sectional outer contour of the copper sheet, and the limiting end ensures that the conducting strip cannot fall off from the clamping end due to the limiting relation of the ring structure to cause the power failure risk.

Preferably, in order to guarantee the reliability of power transmission and avoid the influence of a large electric arc generated due to an excessively small power transmission cross section on the safety of power utilization operation in the using process, the rotating shaft is fixed on the clamping teeth, the power receiving prism and the rotating shaft form a rotating pair, and the rotating shaft is tightly attached to the power receiving prism in a non-fixed mode.

Compared with the prior art, the utility model has the beneficial effects that:

through the establishment of a flexible cable, a hollow copper column, a connecting cone, a clamping stud, clamping teeth, a clamping gap, a rotating shaft, a current-receiving prism, a conducting strip, a clamping end, a fixing hole, a clamping hole and a clamping bolt, a selected current-receiving screw hole is rotationally fixed on a current-receiving bolt, the clamping stud is screwed and fixed below the clamping teeth, the clamping bolt in the clamping hole is screwed, the clamping stud is pressed and clamped by the clamping bolt, the clamping stud and the clamping teeth are relatively fixed, and the power failure risk caused by the falling of the clamping stud and the clamping teeth is avoided; fixing the fixing hole at the power receiving end of the equipment or circuit needing power by using a bolt, and restarting the power supply; the bypass drainage can be completed quickly, the electric arc risk caused by unreliable connection and falling off is reduced, the safety factor of an operation site is improved, and the specification of the screw hole of each group of power receiving screw holes of the power receiving prisms is respectively and correspondingly consistent with the specification of the screw rod of the most common power receiving bolt on the market, so that the bypass drainage device can be suitable for connecting most of the electric potentials on the market, and the application range of the bypass drainage device is widened.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic plan view of the present invention.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

Fig. 4 is a schematic view of the clamping principle of the conductive sheet of the present invention.

Fig. 5 is a schematic diagram of the use principle of the present invention.

In the figure: 1. a flexible cable; 2. a hollow copper cylinder; 3. a connecting cone; 4. clamping the stud; 5. clamping teeth; 6. a nip; 7. a rotating shaft; 8. a power receiving prism; 9. a conductive sheet; 10. a clamping end; 11. a fixing hole; 12. a threaded hole; 13. a fastening bolt; 14. connecting a potential; 15. connecting a power bolt; 81. a cylinder; 82. a power receiving screw hole; 91. A copper sheet; 92. a limiting end.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, a portable multipurpose bypass drainage device includes: the power receiving device comprises a flexible cable 1, a hollow copper column 2, a connecting cone 3, a clamping stud 4, clamping teeth 5, a clamping gap 6, a rotating shaft 7, a power receiving prism 8, a conducting strip 9, a clamping end 10, a fixing hole 11, a clamping hole 12, a clamping bolt 13, a connecting potential 14 and a connecting bolt 15; the connection potential 14 is a live-line connection port, the connection potential 14 is usually the output potential of a common switch or a protector, and the connection bolt 15 is a bolt which is arranged on the connection potential 14 and is used for being externally connected with other power receiving devices; the flexible cable 1 is a conductive cable with good flexibility, the hollow copper column 2 is a copper cylinder with a concentric cavity, one end of the flexible cable 1 is inserted into the concentric cavity of the hollow copper column 2 and tightly presses the side wall of the hollow copper column 2, and the end of the flexible cable 1 is tightly clamped and fixed in the concentric cavity of the hollow copper column 2 after the hollow copper column 2 is integrally deformed; the other end of the flexible cable 1 is provided with a clamping end 10, one end face of the clamping end 10 is rectangular, the other end of the clamping end is of a circular hollow structure, the round end face end of the clamping end 10 is externally embedded in the end part of the flexible cable 1, the round end face end of the clamping end 10 is extruded to clamp and fix the clamping end 10 on the end part of the flexible cable 1, a conducting plate 9 is embedded in the rectangular end face end of the clamping end 10, and a fixing hole 11 for connecting external equipment is formed in the conducting plate 9; the end, far away from the flexible cable 1, of the hollow copper column 2 is connected through a connecting cone 3 of a circular truncated cone structure, the thick end of the connecting cone 3 is fixedly connected with the hollow copper column 2, a clamping stud 4 of a screw rod structure is fixed at the thin end of the connecting cone 3, the main body of each clamping tooth 5 is of two sections of parallel tooth-shaped structures, a cross beam is adopted to be connected and fixed below the two ends of each clamping tooth 5, a threaded hole is formed below the cross beam, the threaded hole and the clamping stud 4 are matched with each other, a clamping gap 6 is formed between the two sections of parallel tooth-shaped structures of each clamping tooth 5, and a current receiving prism 8 for connecting a current receiving bolt 15 is matched in the clamping gap 6 through a rotating shaft 7.

In order to improve the versatility of receiving electric prism 8, make its more be applicable to the electric bolt 15 that connects of multiple model, receive electric prism 8 by cylinder 81, receive electric screw 82 and constitute, cylinder 81 is polygon prism structure, and the faceted pebble quantity of cylinder 81 is three groups at least, and the center department of every group faceted pebble all is equipped with the electric screw 82 that receives of this faceted pebble of axial lead perpendicular to, receives the quantity of electric screw 82 and the faceted pebble quantity of cylinder 81 unanimous, and every group receives electric screw 82's screw specification and the most commonly used screw rod specification that connects electric bolt 15 on the market correspond unanimously respectively.

In order to ensure the reliability of power transmission and avoid the influence of larger electric arc on the safety of power utilization operation caused by over-small power transmission cross section in the using process, the relationship between the lower end surface of the beam of the clamping tooth 5 and the upper end surface of the connecting cone 3 is satisfied, and when the clamping stud 4 and the clamping tooth 5 are screwed tightly, the end surface of the connecting cone 3 is completely attached to the lower end surface of the beam of the clamping tooth 5.

In order to prevent in the drainage process, because maloperation leads to the chucking double-screw bolt 4 and presss from both sides between the tooth 5 and drop, causes the outage risk, the crossbeam side of pressing from both sides tooth 5 is equipped with an axis line perpendicular to chucking hole 12 of chucking double-screw bolt 4 screw hole axis line that cooperates, and screw-thread fit has a chucking bolt 13 in the chucking hole 12, and the accessible is screwed chucking bolt 13 and is oppressed the chucking with chucking double-screw bolt 4, relatively fixed chucking double-screw bolt 4 and clamp tooth 5, avoids droing between chucking double-screw bolt 4 and the clamp tooth 5 and causes the outage risk.

In order to prevent the clamping bolt 13 from compressing and damaging the thread of the clamping stud 4 when the clamping stud 4 is compressed and clamped by screwing the clamping bolt 13, a gasket with good deformation capacity is arranged at one end of the clamping bolt 13 close to the clamping stud 4.

In order to ensure the electrical safety and prevent the cable from being grounded or being touched by people by mistake to generate electric shock risk, an intermediate circuit between the power transmission potential and the power receiving potential is tightly covered with an insulating flame-retardant layer, namely the outer circumferential surfaces of the flexible cable 1 and the hollow copper column 2 are tightly covered with the insulating flame-retardant layer, and the insulating flame-retardant layer has good toughness.

In order to ensure that the temporary drainage device can bear the power load of a large current, the diameter of the flexible cable 1 is more than ten millimeters.

In order to ensure tight connection between the conducting plate 9 and the clamping end 10 in the using process, and prevent the conducting plate 9 and the clamping end 10 from falling off and causing power failure risk, the conducting plate 9 is composed of a copper sheet 91 and a limiting end 92, the upper end of the copper sheet 91 is provided with the limiting end 92 of which the cross-sectional outer contour is larger than the maximum cross-sectional outer contour of the copper sheet 91, the connecting end of the clamping end 10 and the conducting plate 9 is provided with a ring structure, the cross-sectional inner contour of the ring structure is consistent with the maximum cross-sectional outer contour of the copper sheet 91, so that the limiting end 92 ensures that the conducting plate 9 cannot fall off from the clamping end 10 due to the limiting relation of the ring structure to cause power failure risk.

In order to guarantee the reliability of power transmission and avoid the influence of large electric arc on the safety of power utilization operation caused by the fact that the power transmission cross section is too small in the using process, the rotating shaft 7 is fixed on the clamping teeth 5, the power receiving prism 8 and the rotating shaft 7 form a rotating pair, and the rotating shaft 7 and the power receiving prism 8 are tightly attached in a non-fixed mode.

The working principle of the utility model is as follows:

when the power-off device is used, a power supply is switched off, the power receiving prism 8 is rotated around the rotating shaft 7 to adjust the power receiving screw hole 82 on the power receiving prism 8, a proper power receiving screw hole 82 is selected, the specification of the screw hole of the power receiving screw hole 82 is consistent with that of a power receiving bolt 15 to be connected, the selected power receiving screw hole 82 is rotationally fixed on the power receiving bolt 15, the clamping stud 4 is screwed and fixed below the clamping tooth 5, the clamping bolt 13 in the clamping hole 12 is screwed, the clamping stud 4 is pressed and clamped by the clamping bolt 13, the clamping stud 4 and the clamping tooth 5 are relatively fixed, and the power-off risk caused by falling between the clamping stud 4 and the clamping tooth 5 is avoided; fixing the fixing hole 11 at the power receiving end of the equipment or circuit needing power by using a bolt, and restarting the power supply; the bypass drainage can be completed quickly, the electric arc risk caused by unreliable connection and falling off are reduced, and the safety factor of an operation site is improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.

In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A portable, multi-purpose, bypass drainage device, comprising: the power supply device comprises a flexible cable (1), a hollow copper column (2), a connecting cone (3), a clamping stud (4), clamping teeth (5), a clamping gap (6), a rotating shaft (7), a power receiving prism (8), a conducting strip (9), a clamping end (10), a fixing hole (11), a clamping hole (12), a clamping bolt (13), a power connection potential (14) and a power connection bolt (15); the method is characterized in that: the flexible cable (1) is a conductive cable with good flexibility, the hollow copper column (2) is a copper cylinder with a concentric cavity, one end of the flexible cable (1) is inserted into the concentric cavity of the hollow copper column (2) and tightly presses the side wall of the hollow copper column (2), and the hollow copper column (2) is integrally deformed to tightly clamp and fix the end of the flexible cable (1) in the concentric cavity of the hollow copper column (2); the other end of the flexible cable (1) is provided with a clamping end (10), one end face of the clamping end (10) is rectangular, the other end of the clamping end is of a circular hollow structure, the round end face end of the clamping end (10) is embedded in the end part of the flexible cable (1) and is extruded to clamp and fix the clamping end (10) at the end part of the flexible cable (1), a conducting plate (9) is embedded in the rectangular end face end of the clamping end (10), and a fixing hole (11) for connecting external equipment is formed in the conducting plate (9); the end, far away from the flexible cable (1), of the hollow copper column (2) is connected through a connecting cone (3) of a circular truncated cone structure, the thick end of the connecting cone (3) is fixedly connected with the hollow copper column (2), a clamping stud (4) of a screw rod structure is fixed at the thin end of the connecting cone (3), the main body of each clamping tooth (5) is of two sections of parallel tooth-shaped structures, a cross beam is adopted below the parallel tooth-shaped structures at two ends of each clamping tooth (5) to be connected and fixed, a threaded hole is formed below the cross beam and matched with the clamping stud (4), a clamping gap (6) is formed between the two sections of parallel tooth-shaped structures of each clamping tooth (5), and an electricity receiving prism (8) used for being connected with an electricity receiving bolt (15) is matched with the clamping gap (6) through a rotating shaft (7).

2. The portable multipurpose bypass drainage device of claim 1, wherein: the electricity receiving prism (8) is composed of a cylinder (81) and an electricity receiving screw hole (82), the cylinder (81) is of a polygon prism structure, the number of the prism faces of the cylinder (81) is at least three groups, the center of each group of prism faces is provided with the electricity receiving screw hole (82) with the axis perpendicular to the prism faces, the number of the electricity receiving screw holes (82) is consistent with that of the prism faces of the cylinder (81), and the screw specification of each group of electricity receiving screw hole (82) and the screw specification of the electricity receiving bolt (15) which is most commonly used on the market correspond to each other.

3. The portable multipurpose bypass drainage device of claim 1, wherein: the relation between the lower end face of the beam of the clamping teeth (5) and the upper end face of the connecting cone (3) is satisfied, and when the clamping stud (4) is screwed with the clamping teeth (5), the end face of the connecting cone (3) is completely attached to the lower end face of the beam of the clamping teeth (5).

4. The portable multipurpose bypass drainage device of claim 1, wherein: the lateral surface of a cross beam of the clamping teeth (5) is provided with a clamping hole (12) with an axis perpendicular to the axis of a threaded hole matched with the clamping stud (4), a clamping bolt (13) is matched with the clamping hole (12) in a threaded manner, the clamping stud (4) can be pressed and clamped through screwing the clamping bolt (13), and the clamping stud (4) and the clamping teeth (5) are fixed relatively.

5. The portable multipurpose bypass drainage device according to claim 4, wherein: and a gasket with good deformation capacity is arranged at one end of the clamping bolt (13) close to the clamping stud (4).

6. The portable multipurpose bypass drainage device of claim 1, wherein: the outer circumferential surfaces of the flexible cable (1) and the hollow copper column (2) are covered with an insulating flame-retardant layer, and the insulating flame-retardant layer has good toughness.

7. The portable multipurpose bypass drainage device of claim 1, wherein: the diameter of the flexible cable (1) is larger than ten millimeters.

8. The portable multipurpose bypass drainage device of claim 1, wherein: the conducting strip (9) is composed of a copper sheet (91) and a limiting end (92), the upper end of the copper sheet (91) is provided with the limiting end (92) with a cross-sectional outer contour larger than the maximum cross-sectional outer contour of the copper sheet (91), the connecting end of the clamping end (10) and the conducting strip (9) is provided with a ring body structure, the cross-sectional inner contour of the ring body structure is consistent with the maximum cross-sectional outer contour of the copper sheet (91), and the limiting end (92) ensures that the conducting strip (9) cannot be separated from the clamping end (10) due to the limiting relation of the ring body structure.

9. The portable multipurpose bypass drainage device of claim 1, wherein: the rotating shaft (7) is fixed on the clamping teeth (5), the power receiving prism (8) and the rotating shaft (7) form a rotating pair, and the rotating shaft (7) and the power receiving prism (8) are tightly attached in a non-fixed mode.