High-voltage insulating sheath based on intelligent power transmission and distribution line maintenance

Abstract

The invention is suitable for the technical field of line accessories, and provides a high-voltage insulating sheath based on intelligent power transmission and distribution line maintenance, which comprises two line cable bodies in butt joint with each other, and a lower insulating sleeve assembly and an upper insulating sleeve assembly fixedly inserted on the lower insulating sleeve assembly are sleeved and matched between the two line cable bodies; the lower insulating sleeve assembly comprises a lower insulating sleeve piece and two positioning pieces which are in sliding fit in the lower insulating sleeve piece; and the upper insulating sleeve assembly comprises an upper insulating sleeve member and a screw member which is in threaded rotation connection with the upper insulating sleeve member. The high-voltage insulating sheath solves the problem that in the maintenance process of an existing intelligent power transmission and distribution line, the wiring position of two line cable bodies is mostly wound and sealed through an insulating tape; the problems that the number of wiring positions of the two-line cable bodies is reduced, the conductive connection process of the wiring ends of the two-line cable bodies is complex, the falling phenomenon easily occurs under the condition of long-time use, and later intelligent power transmission and distribution lines are affected are solved.

Description

Technical Field

[0001] The present invention relates to the technical field of line accessories, and more specifically, to a high-voltage insulating sheath based on intelligent power transmission and distribution line maintenance. Background Art

[0002] The line cable body in the intelligent transmission and distribution line is made of one or more mutually insulated conductors and an outer insulating protective layer. There are many ways to lay it. The buried line cable body has the advantages of small footprint, reliable power transmission, and strong anti-interference ability and is widely used. In the daily protection of the line cable body, connecting a branch line to the line cable body can play the role of shunting the circuit, adjusting the line voltage, and protecting the circuit.

[0003] However, when performing maintenance and wiring operations on the line cable bodies in existing intelligent transmission and distribution lines, there are often the following technical problems:

[0004] That is, in the process of existing intelligent transmission and distribution line maintenance, the connection points of the two-line cable bodies are mostly wrapped and sealed with insulating tape, which lowers the connection points of the two-line cable bodies, and the conductive connection process of the two-line cable body terminals is relatively complicated, which is easy to fall off when used for a long time, causing impact on the later intelligent transmission and distribution lines. Therefore, the present invention designs a high-voltage insulating sheath based on intelligent transmission and distribution line maintenance to solve the above-mentioned technical problems. Summary of the invention

[0005] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a high-voltage insulating sheath based on intelligent power transmission and distribution line maintenance that can initially and further conduct electrical connections on the wiring terminals of two line cable bodies, replace the original insulating tape winding method, simplify the conductive connection process of the wiring terminals of the two line cable bodies, and avoid the natural falling off of the insulating tape due to long-term use.

[0006] To achieve the above object, the present invention provides the following technical solutions: A high-voltage insulating sheath based on intelligent power transmission and distribution line maintenance comprises two line cable bodies butted against each other, a lower insulating sheath assembly being sleeved and matched between the two line cable bodies, and an upper insulating sheath assembly being plugged and fixed on the lower insulating sheath assembly.

[0007] The lower insulating sleeve assembly comprises a lower insulating sleeve and two positioning members which are slidably fitted inside the lower insulating sleeve.

[0008] The upper insulating sleeve assembly comprises an upper insulating sleeve and a screw member threadably connected to the upper insulating sleeve.

[0009] The lower insulating kit includes a lower insulating sleeve, the inner wall of which is fixed with two symmetrical U-shaped vertical plates, the two opposite side surfaces of the lower insulating sleeve are connected with insulating sleeves, a first H-shaped bottom plate is fixed inside the lower insulating sleeve between the two U-shaped vertical plates, the bottom center of the first H-shaped bottom plate is connected with a first internally threaded tube, the inner wall of the first H-shaped bottom plate is rotatably matched with a V-shaped seesaw, an arc spring is fixed between the V-shaped seesaw and the first internally threaded tube, and the two U-shaped vertical plates are respectively slidably matched with two positioning members.

[0010] The upper insulating sleeve comprises an upper insulating sleeve which is plugged and fixed on the outer top of the lower insulating sleeve, and the outer top of the upper insulating sleeve is connected to a second internally threaded tube extending downward.

[0011] The screw rod member comprises a threaded rod which is threadably connected to the inside of the second internal threaded tube, and an extrusion cylinder which contacts with two V-shaped rocker plates is fixed on the peripheral side of the threaded rod.

[0012] The present invention is further configured as follows: the positioning member includes an I-shaped slide rail block slidably fitted inside the U-shaped vertical plate, a bottom panel is fixed to one side of the I-shaped slide rail block, a first semicircular conductive plate is fixed to the top of the bottom panel, and a first latch tooth is fixed to the inner wall of the first semicircular conductive plate.

[0013] The present invention is further configured as follows: a second H-shaped bottom plate connected to the bottom of the second internally threaded tube is fixed to the inner wall of the upper insulating sleeve, two symmetrical guide cross bars are fixed to the inner wall of the second H-shaped bottom plate, and two elastic springs respectively sleeved and fitted on the two guide cross bars are fixed to the inner wall of the second H-shaped bottom plate.

[0014] The second H-shaped bottom plate is internally slidably matched with two symmetrical sliding rails, the two sliding rails are respectively slidably matched with two guide cross bars, and one side of the sliding rail is fixedly connected to one end of an elastic spring.

[0015] The present invention is further configured as follows: symmetrical side baffles are fixed inside the upper insulating sleeve, semicircular conductive rings are fixed at the bottom of the two side baffles, and second locking teeth are fixed on the inner walls of the semicircular conductive rings.

[0016] A vertical plate is fixed to the bottom of the two sliding rails, an arc-shaped conductive plate is fixed to the opposite side of the two vertical plates, and a third clamping tooth is fixed to the inner wall of the arc-shaped conductive plate.

[0017] The present invention is further configured as follows: a second semicircular conductive plate is fixed to the opposite side of the two side baffles, a fourth clamping tooth is fixed to the inner wall of the two second semicircular conductive plates, and two symmetrical U-shaped conductive plates are fixed to the top of the two second semicircular conductive plates.

[0018] The present invention is further configured as follows: a contact rod is fixed to one side opposite to the two vertical plates, and one end of the two contact rods is configured in the form of a dome.

[0019] A conical truncated cone is fixed on the circumferential side surface of the threaded rod above the extrusion cylinder, the conical truncated cone contacts with the opposite end surfaces of the two contact rods, and the threaded rod is threadedly rotatably connected with the first internally threaded pipe.

[0020] The present invention is further configured as follows: two symmetrical U-shaped sealing grooves are provided on the top of the lower insulating sleeve, and semicircular sealing grooves are provided on the circumferential sides of the two insulating sleeves, and the semicircular sealing grooves are connected to the U-shaped sealing grooves.

[0021] The opposite end faces of the two insulating sleeves are both fixed with sealing rubber sleeve rings which are in contact with the line cable body.

[0022] The present invention is further configured as follows: two symmetrical semicircular grooves are provided at the outer bottom of the upper insulating sleeve, semicircular sealing pads are fixed to the inner walls of the two semicircular grooves, and the two semicircular grooves are respectively engaged with the two insulating sleeves.

[0023] Two symmetrical U-shaped sealing pads are fixed on the outer bottom of the upper insulating sleeve. The U-shaped sealing pad is connected to the semicircular sealing pad, and the semicircular sealing pad and the U-shaped sealing pad are respectively engaged with the semicircular sealing groove and the U-shaped sealing groove.

[0024] The present invention is further configured as follows: a plurality of plug-in vertical plates are fixed to the outer top of the lower insulating sleeve, and bonding plates are fixed to two opposite outer sides of the lower insulating sleeve, and a plurality of threaded columns are fixed to the tops of the two bonding plates in a linear array.

[0025] The upper insulating sleeve is fixed with connecting ear plates on both opposite outer sides, and the outer bottom of the upper insulating sleeve is provided with a plurality of plug-in grooves for plugging with the plug-in vertical plates. The connecting ear plates are fitted with the fitting plates, and the connecting ear plates are plug-fitted with the threaded columns.

[0026] The advantages of the present invention are: 1. The present invention rotates the threaded rod so that the two V-shaped seesaws are synchronously tilted relative to each other, compresses the arc spring fixedly connected between the V-shaped seesaw and the first internally threaded tube, and drives the tilted end surfaces of the two V-shaped seesaws to slide slowly at the bottom of the two bottom panels respectively, so that the exposed conductive core of the line cable body is fitted and engaged between the first semicircular conductive plate, the first clamping tooth, the semicircular conductive ring, and the second clamping tooth, thereby completing the preliminary electrical connection of the wiring terminals of the two line cable bodies, replacing the original insulating tape winding method, simplifying the conductive connection process of the wiring terminals of the two line cable bodies, and avoiding the phenomenon of natural shedding of the insulating tape after long-term use.

[0027] 2. The present invention drives the conical truncated cone fixedly connected to the circumferential side of the threaded rod and located above the extrusion cylinder to move downward synchronously by means of the threaded rod respectively performing threaded movement inside the threaded rod and the second internal threaded tube, thereby generating a force for moving away from each other on the two contact rods that are in close contact with the circumferential side thereof, driving the two elastic springs fixedly connected between the sliding rail and the second H-shaped bottom plate to perform a synchronous pulling movement, so that the two sliding rails respectively perform a linear movement away from each other on the two guide cross bars, thereby realizing the process of fitting and clamping between the conductive core of the line cable body and the arc-shaped conductive plate, the third clamping tooth, the second semicircular conductive plate, and the fourth clamping tooth, further conducting and electrically connecting the wiring terminals of the two line cable bodies, increasing the stability of the electrical connection fixation between the wiring terminals of the two line cable bodies, replacing the original method of winding with insulating tape, simplifying the conductive connection process of the wiring terminals of the two line cable bodies, and avoiding the phenomenon of natural falling off of the insulating tape after long-term use.

[0028] 3. During the use of the present invention, the lower insulating sleeve and the upper insulating sleeve are plugged and fixed together, the two semicircular grooves are respectively snap-fitted with the two insulating sleeves, and the semicircular sealing gasket and the U-shaped sealing gasket are respectively snap-fitted with the semicircular sealing groove and the U-shaped sealing groove, so that the plug-in connection between the lower insulating sleeve and the upper insulating sleeve is further waterproofed and sealed to prevent external water from entering the interior from the connection between the lower insulating sleeve and the upper insulating sleeve, thereby preventing a short circuit. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 The present invention is a schematic structural diagram of a high-voltage insulating sheath based on intelligent power transmission and distribution line maintenance.

[0030] Figure 2 It is a front view of the cross-sectional structure of a high-voltage insulating sheath based on intelligent power transmission and distribution line maintenance according to the present invention.

[0031] Figure 3 It is a schematic diagram of the cross-sectional structure of the lower insulating sleeve assembly of the present invention.

[0032] Figure 4 It is a front view of the cross-sectional structure of the lower insulating sleeve assembly of the present invention.

[0033] Figure 5 It is a schematic diagram of the cross-sectional structure of the upper insulating sleeve assembly of the present invention.

[0034] Figure 6 It is a front view of the cross-sectional structure of the upper insulating sleeve assembly of the present invention.

[0035] Figure 7 It is a schematic diagram of the cross-sectional structure of the lower insulation kit of the present invention.

[0036] Figure 8It is a front view of the cross-sectional structure of the lower insulating set of the present invention.

[0037] Fig. 9 It is a schematic structural diagram of the positioning member of the present invention.

[0038] Fig.10 It is a schematic diagram of the cross-sectional structure of the upper insulating set of the present invention.

[0039] Fig.11 For the present invention Fig.10 Bottom view of .

[0040] Fig.12 It is a structural schematic diagram of the screw member of the present invention.

[0041] In the figure: 1, line cable body; 2, lower insulation sleeve assembly; 3, upper insulation sleeve assembly; 4, lower insulation set; 5, positioning member; 6, upper insulation set; 7, screw member; 401, lower insulation sleeve; 402, U-shaped vertical plate; 403, insulation sleeve; 404, first H-shaped bottom plate; 405, first internal threaded tube; 406, V-shaped rocker; 407, arc spring; 408, U-shaped sealing groove; 409, semicircular sealing groove; 410, sealing rubber sleeve ring; 411, plug-in vertical plate; 412, fitting plate; 413, threaded column; 501, I-shaped slide rail block; 502, bottom panel; 503, first semicircular conductive plate; 504, first latching tooth; 601, upper insulating sleeve; 602, second internally threaded tube; 603, second H-shaped bottom plate; 604, guide crossbar; 605, elastic spring; 606, sliding rail; 607, side baffle; 608, semicircular conductive ring; 609, second latch; 610, vertical plate; 611, arc-shaped conductive plate; 612, third latch; 613, second semicircular conductive plate; 614, fourth latch; 615, contact rod; 616, semicircular groove; 617, semicircular sealing gasket; 618, U-shaped sealing gasket; 619, connecting ear plate; 620, plug-in slot; 621, U-shaped conductive plate; 701, threaded rod; 702, extrusion cylinder; 703, conical cone. DETAILED DESCRIPTION

[0042] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0043] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0044] In the present invention, unless otherwise specified, the directions used, such as "up" and "down", usually refer to the directions shown in the drawings, or to the vertical, perpendicular or gravity directions; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0045] For example, see Figure 1-12 , the present invention provides the following technical solutions: A high-voltage insulating sheath based on intelligent power transmission and distribution line maintenance, specifically, comprises two line cable bodies 1 butted against each other, a lower insulating sheath assembly 2 and an upper insulating sheath assembly 3 plugged and fixed on the lower insulating sheath assembly 2 are sleeved and matched between the two line cable bodies 1; the lower insulating sheath assembly 2 comprises a lower insulating sheath assembly 4 and two positioning members 5 slidingly matched inside the lower insulating sheath assembly 4; the upper insulating sheath assembly 3 comprises an upper insulating sheath assembly 6 and a screw member 7 threadedly connected to the upper insulating sheath assembly 6; the lower insulating sheath assembly 4 comprises a lower insulating sheath 401, two symmetrical U-shaped vertical plates 402 are fixed on the inner wall of the lower insulating sheath 401, the opposite sides of the lower insulating sheath 401 are both connected with insulating sleeves 403, and the interior of the lower insulating sheath 401 is located between the two U-shaped vertical plates 402 A first H-shaped bottom plate 404 is fixed, and a first internally threaded tube 405 is connected to the center of the bottom of the first H-shaped bottom plate 404. A V-shaped seesaw 406 is rotated with the inner wall of the first H-shaped bottom plate 404 through a rotating shaft. An arc spring 407 is fixed between the V-shaped seesaw 406 and the first internally threaded tube 405. The two U-shaped vertical plates 402 are respectively slidably matched with the two positioning members 5; the upper insulating sleeve 6 includes an upper insulating sleeve 601 plugged and fixed to the outer top of the lower insulating sleeve 401, and the outer top of the upper insulating sleeve 601 is connected to a second internally threaded tube 602 extending downward; the screw member 7 includes a threaded rod 701 threadedly connected to the inside of the second internally threaded tube 602, and an extrusion cylinder 702 in contact with the two V-shaped seesaws 406 is fixed to the side surface of the threaded rod 701; Furthermore, the positioning member 5 includes an I-shaped slide rail block 501 that is slidably fitted inside the U-shaped vertical plate 402, a bottom panel 502 is fixed on one side of the I-shaped slide rail block 501, a first semicircular conductive plate 503 is fixed on the top of the bottom panel 502, and a first latching tooth 504 is fixed on the inner wall of the first semicircular conductive plate 503; a second H-shaped bottom plate 603 that is connected to the bottom of the second internally threaded tube 602 is fixed on the inner wall of the upper insulating sleeve 601, two symmetrical guide cross bars 604 are fixed on the inner wall of the second H-shaped bottom plate 603, and two elastic springs 605 that are respectively sleeved and fitted on the two guide cross bars 604 are fixed on the inner wall of the second H-shaped bottom plate 603; two symmetrical sliding rails 606 are slidably fitted inside the second H-shaped bottom plate 603, the two sliding rails 606 are respectively slidably fitted with the two guide cross bars 604, and one side of the sliding rail 606 is fixedly connected to one end of the elastic spring 605; symmetrical side baffles 607 are fixed on the inner wall of the upper insulating sleeve 601, and the side baffles A semicircular conductive ring 608 is fixed at the bottom of each of the two sliding rails 607, and a second latching tooth 609 is fixed on the inner wall of the semicircular conductive ring 608; a vertical plate 610 is fixed at the bottom of each of the two sliding rails 606, and an arc-shaped conductive plate 611 is fixed on the opposite side of the two vertical plates 610, and a third latching tooth 612 is fixed on the inner wall of the arc-shaped conductive plate 611; a second semicircular conductive plate 613 is fixed on the opposite side of the baffle plates 607 on both sides, and a fourth latching tooth 612 is fixed on the inner wall of the two second semicircular conductive plates 613 Teeth 614; two symmetrical U-shaped conductive plates 621 are fixed on the top of the two second semicircular conductive plates 613; contact rods 615 are fixed on the opposite side of the two vertical plates 610, and one end of the two contact rods 615 is set in a dome shape; a conical cone 703 is fixed on the side surface of the threaded rod 701 above the extrusion cylinder 702, and the conical cone 703 is in contact with the opposite end surface of the two contact rods 615, and the threaded rod 701 is threadedly connected to the first internal threaded tube 405.

[0046] The specific application of this embodiment 1 is: First, the two wiring ends of the two-line cable body 1 are stripped, so that the conductive cells of the wiring ends of the two-line cable body 1 are exposed to the external environment in turn, and then the exposed conductive cells of the two-line cable body 1 are bent to a certain extent, and then the wiring ends of the two-line cable body 1 are respectively inserted from one end surface of the two insulating sleeves 403 in turn, so that the wiring ends of the two-line cable body 1 are simultaneously located between the two plug-in matching lower insulating sleeves 401 and upper insulating sleeves 601, so that the staff can later perform conductive positioning and fixation on the exposed conductive cells of the two-line cable body 1; Later, in the process of conducting positioning of the exposed conductive cores of the two line cable bodies 1, the threaded rod 701 is rotated so that the threaded rod 701 is threadedly moved inside the first internal threaded tube 405 and the second internal threaded tube 602 respectively. When the threaded rod 701 is threadedly moved inside the first internal threaded tube 405 and the second internal threaded tube 602 respectively, the extrusion cylinder 702 fixed on the side surface of the threaded rod 701 moves downward synchronously, and at the same time, it is mutually squeezed and contacted with the two V-shaped seesaw plates 406, so that the two V-shaped seesaw plates 406 synchronously tilt up against each other, thereby compressing the arc spring 407 fixedly connected between the V-shaped seesaw plate 406 and the first internal threaded tube 405, driving the tilted end surfaces of the two V-shaped seesaw plates 406 to slide slowly at the bottom of the two bottom panels 502 respectively, so that the two positioning members 5 move upward inside the two U-shaped vertical plates 402 respectively until the first half of the two bottom panels 502 respectively fixed on the top of the two bottom panels 502 After the circular conductive plate 503 and the first clamping teeth 504 fixed on the inner wall of the first semicircular conductive plate 503 are sequentially fitted and clamped with the exposed conductive cells of the two line cable bodies 1, the exposed conductive cells of the line cable bodies 1 are fitted and clamped between the first semicircular conductive plate 503, the first clamping teeth 504, the semicircular conductive ring 608, and the second clamping teeth 609. At this time, the threaded rod 701 is stopped from rotating (after the exposed conductive cells of the two line cable bodies 1 are electrically connected, at this time, the rotating part of the threaded rod 701 and the top of the second internally threaded tube 602 are in a state of being fitted with each other, and a sealing gasket is placed between the rotating part of the threaded rod 701 and the top of the second internally threaded tube 602), thereby completing the preliminary electrical connection of the wiring terminals of the two line cable bodies 1, replacing the original method of winding with insulating tape, simplifying the conductive connection process of the wiring terminals of the two line cable bodies 1, and avoiding the phenomenon of the insulating tape falling off naturally due to long-term use; When the threaded rod 701 is threadedly moved inside the first internal threaded tube 405 and the second internal threaded tube 602, the conical truncated cone 703 fixedly connected to the peripheral side of the threaded rod 701 and located above the extrusion cylinder 702 moves downward synchronously, and thereby generates a force for moving away from each other on the two contact rods 615 that are in contact with the peripheral side of the threaded rod 701, thereby driving the two elastic springs 605 fixedly connected between the sliding rail 606 and the second H-shaped bottom plate 603 to perform a synchronous pulling action, driving the two sliding rails 606 to perform a linear motion away from each other on the two guide cross bars 604, respectively, so that the arc-shaped conductive plates 611 fixed to the opposite sides of the two vertical plates 610 and the third latch teeth 612 fixed to the inner walls of the two arc-shaped conductive plates 611 are synchronously moved. The second semicircular conductive plates 613 are respectively moved toward the direction of the fourth latch teeth 614 fixed to the inner walls of the two second semicircular conductive plates 613. During the movement, the conductive cores of the two bent line cable bodies 1 can be further bent, so that the conductive cores of the line cable bodies 1 can be fully fitted and engaged with the arc-shaped conductive plates 611, the third latch teeth 612, the second semicircular conductive plates 613, and the fourth latch teeth 614, thereby further conducting and electrically connecting the wiring terminals of the two line cable bodies 1, increasing the stability of the electrical connection fixation between the wiring terminals of the two line cable bodies 1, replacing the original insulating tape winding method, simplifying the conductive connection process of the wiring terminals of the two line cable bodies 1, avoiding the natural shedding of the insulating tape due to long-term use, and avoiding the short circuit.

[0047] For example 2, please refer to Figure 1-12, the second embodiment is improved on the basis of the first embodiment as follows. Specifically, two symmetrical U-shaped sealing grooves 408 are provided on the top of the lower insulating sleeve 401, and semicircular sealing grooves 409 are provided on the sides of the two insulating sleeves 403, and the semicircular sealing grooves 409 are connected to the U-shaped sealing grooves 408; the two insulating sleeves 403 are fixed with sealing rubber rings 410 that fit the line cable body 1 on the opposite end faces; the outer bottom of the upper insulating sleeve 601 is provided with two symmetrical semicircular grooves 616, and the inner walls of the two semicircular grooves 616 are fixed with semicircular sealing pads 617, and the two semicircular grooves 616 are respectively engaged with the two insulating sleeves 403; the outer bottom of the upper insulating sleeve 601 is fixed with two symmetrical U-shaped sealing pads 618, U The U-shaped sealing gasket 618 is connected to the semicircular sealing gasket 617, and the semicircular sealing gasket 617 and the U-shaped sealing gasket 618 are respectively snap-fitted with the semicircular sealing groove 409 and the U-shaped sealing groove 408; a plurality of plug-in vertical plates 411 are fixed to the outer top of the lower insulating sleeve 401, and fitting plates 412 are fixed to the two opposite outer side surfaces of the lower insulating sleeve 401, and a plurality of threaded columns 413 are fixed to the top of the two fitting plates 412 in a linear array; connecting ear plates 619 are fixed to the two opposite outer side surfaces of the upper insulating sleeve 601, and a plurality of plug-in grooves 620 plug-fitting with the plug-in vertical plates 411 are provided at the outer bottom of the upper insulating sleeve 601, the connecting ear plates 619 and the fitting plates 412 are fitted with each other, and the connecting ear plates 619 are plug-fitted with the threaded columns 413.

[0048] The specific application of this second embodiment is: After the connection ends of the two line cable bodies 1 are respectively sleeved into the two insulating sleeves 403 and enter the lower insulating sleeve 401, the two sealing rubber rings 410 are respectively in contact with the side surfaces of the two line cable bodies 1 to prevent external water from penetrating into the lower insulating sleeve 401 from one end of the two insulating sleeves 403 to prevent it from causing a short circuit. After the two line cable bodies 1 are connected and preliminarily connected, the plug-in slots 620 opened on the outer bottom of the upper insulating sleeve 601 are plugged into the plug-in risers 411 fixed on the outer top of the lower insulating sleeve 401, and the connecting ear plates 619 are plugged into the peripheral side of the threaded column 413, and the threads between the external nut and the threaded column 413 are rotated and fixed to complete the plug-in connection between the lower insulating sleeve 401 and the upper insulating sleeve 601, and form a complete insulating sleeve. During the process of plugging and fixing between 601, the plug-in connection between the lower insulating sleeve 401 and the upper insulating sleeve 601 is further waterproofed and sealed by the snap-fitting between the two semicircular grooves 616 and the two insulating sleeves 403, and the snap-fitting between the semicircular sealing gasket 617 and the U-shaped sealing gasket 618 and the semicircular sealing groove 409 and the U-shaped sealing groove 408, so as to prevent external water from entering the interior from the connection between the lower insulating sleeve 401 and the upper insulating sleeve 601 and prevent a short circuit.

[0049] Obviously, the above-described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0050] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0051] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

[0053] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A high-voltage insulating sheath based on intelligent power transmission and distribution line maintenance, comprising two line cable bodies (1) connected to each other, characterized in that: A lower insulating sleeve assembly (2) and an upper insulating sleeve assembly (3) plugged and fixed on the lower insulating sleeve assembly (2) are sleeved and matched between the two line cable bodies (1); The lower insulating sleeve assembly (2) comprises a lower insulating sleeve (4) and two positioning members (5) slidably fitted inside the lower insulating sleeve (4); The upper insulating sleeve assembly (3) comprises an upper insulating sleeve (6) and a screw member (7) threadably connected to the upper insulating sleeve (6); The lower insulating set (4) comprises a lower insulating sleeve (401), the inner wall of the lower insulating sleeve (401) is fixed with two symmetrical U-shaped vertical plates (402), the two opposite side surfaces of the lower insulating sleeve (401) are both connected with insulating sleeves (403), a first H-shaped bottom plate (404) is fixed inside the lower insulating sleeve (401) and located between the two U-shaped vertical plates (402), the bottom center of the first H-shaped bottom plate (404) is connected with a first internally threaded tube (405), the inner wall of the first H-shaped bottom plate (404) is rotatably matched with a V-shaped seesaw (406) via a rotating shaft, an arc spring (407) is fixed between the V-shaped seesaw (406) and the first internally threaded tube (405), and the two U-shaped vertical plates (402) are respectively slidably matched with two positioning members (5); The upper insulating sleeve (6) comprises an upper insulating sleeve (601) plugged and fixed to the outer top of the lower insulating sleeve (401), and the outer top of the upper insulating sleeve (601) is connected to a second internally threaded tube (602) extending downward; The screw rod (7) comprises a threaded rod (701) threadably connected to the interior of the second internally threaded tube (602), and an extrusion cylinder (702) in contact with two V-shaped rocker plates (406) is fixed to the side surface of the threaded rod (701).

2. A high-voltage insulating sheath based on intelligent power transmission and distribution line maintenance according to claim 1, characterized in that: The positioning member (5) comprises an I-shaped slide rail block (501) slidably fitted inside the U-shaped vertical plate (402), a bottom panel (502) being fixed to one side of the I-shaped slide rail block (501), a first semicircular conductive plate (503) being fixed to the top of the bottom panel (502), and a first latching tooth (504) being fixed to the inner wall of the first semicircular conductive plate (503).

3. A high-voltage insulating sheath based on intelligent power transmission and distribution line maintenance according to claim 2, characterized in that: A second H-shaped bottom plate (603) connected to the bottom of the second internally threaded tube (602) is fixed to the inner wall of the upper insulating sleeve (601); two symmetrical guide cross bars (604) are fixed to the inner wall of the second H-shaped bottom plate (603); and two elastic springs (605) respectively sleeved and fitted on the two guide cross bars (604) are fixed to the inner wall of the second H-shaped bottom plate (603); Two symmetrical sliding rails (606) are slidably engaged inside the second H-shaped bottom plate (603), and the two sliding rails (606) are slidably engaged with the two guide cross bars (604) respectively, and one side of the sliding rail (606) is fixedly connected to one end of the elastic spring (605).

4. A high-voltage insulating sheath based on intelligent power transmission and distribution line maintenance according to claim 3, characterized in that: Symmetrical side baffles (607) are fixed inside the upper insulating sleeve (601), semicircular conductive rings (608) are fixed at the bottom of the two side baffles (607), and second latching teeth (609) are fixed on the inner walls of the semicircular conductive rings (608); A vertical plate (610) is fixed to the bottom of the two sliding rails (606), an arc-shaped conductive plate (611) is fixed to the opposite side of the two vertical plates (610), and a third latching tooth (612) is fixed to the inner wall of the arc-shaped conductive plate (611).

5. A high-voltage insulating sheath based on intelligent power transmission and distribution line maintenance according to claim 4, characterized in that: A second semicircular conductive plate (613) is fixed to opposite sides of the two side baffles (607), and a fourth latching tooth (614) is fixed to the inner walls of the two second semicircular conductive plates (613); Two symmetrical U-shaped conductive plates (621) are fixed on the top of the two second semicircular conductive plates (613).

6. A high-voltage insulating sheath based on intelligent power transmission and distribution line maintenance according to claim 5, characterized in that: A contact rod (615) is fixed to opposite sides of the two vertical plates (610), and one end of the two contact rods (615) is arranged in the shape of a dome; A conical truncated cone (703) is fixed on the circumferential side surface of the threaded rod (701) above the extrusion cylinder (702), the conical truncated cone (703) is in contact with opposite end surfaces of the two contact rods (615), and the threaded rod (701) is threadedly rotatably connected to the first internally threaded tube (405).

7. A high-voltage insulating sheath based on intelligent power transmission and distribution line maintenance according to claim 6, characterized in that: The top of the lower insulating sleeve (401) is provided with two symmetrical U-shaped sealing grooves (408), and the circumferential sides of the two insulating sleeves (403) are both provided with semicircular sealing grooves (409), and the semicircular sealing grooves (409) are connected to the U-shaped sealing grooves (408); A sealing rubber sleeve (410) that fits the line cable body (1) is fixed to opposite end surfaces of the two insulating sleeves (403).

8. The high-voltage insulating sheath based on intelligent power transmission and distribution line maintenance according to claim 7 is characterized in that: The outer bottom of the upper insulating sleeve (601) is provided with two symmetrical semicircular grooves (616), the inner walls of the two semicircular grooves (616) are fixed with semicircular sealing pads (617), and the two semicircular grooves (616) are respectively engaged with the two insulating sleeves (403); Two symmetrical U-shaped sealing pads (618) are fixed to the outer bottom of the upper insulating sleeve (601); the U-shaped sealing pads (618) are connected to the semicircular sealing pads (617); the semicircular sealing pads (617) and the U-shaped sealing pads (618) are respectively engaged with the semicircular sealing grooves (409) and the U-shaped sealing grooves (408).

9. A high-voltage insulating sheath based on intelligent power transmission and distribution line maintenance according to claim 8, characterized in that: A plurality of plug-in vertical plates (411) are fixed to the outer top of the lower insulating sleeve (401), and bonding plates (412) are fixed to two opposite outer side surfaces of the lower insulating sleeve (401), and a plurality of threaded columns (413) are fixed to the tops of the two bonding plates (412) in a linear array; The upper insulating sleeve (601) is fixed with connecting ear plates (619) on two opposite outer side surfaces. The outer bottom of the upper insulating sleeve (601) is provided with a plurality of plug-in slots (620) that are plugged in with the plug-in vertical plates (411). The connecting ear plates (619) and the fitting plates (412) are fitted together. The connecting ear plates (619) are plugged in with the threaded columns (413).

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