CN216774233U - Flexible connecting piece for lower bus and inlet and outlet wire sleeve of environment-friendly cabinet - Google Patents

Abstract

The utility model provides a flexible connecting piece for a bus and a wire inlet and outlet sleeve under an environment-friendly cabinet, which comprises a sleeve and a bus, wherein a cable is connected in the sleeve, the top of the sleeve is connected with a connecting seat, and one end of the bus is connected in the connecting seat; connecting pieces are connected to two ends of the bus, holes are formed in the connecting pieces, the connecting pieces are overlapped inside the connecting seat, and the connecting pieces and the connecting seat are fastened through hexagon bolts; be equipped with the sealed cowling in the connecting seat, the sealed cowling is half spherical structure, and the adapter sleeve is connected to the side of sealed cowling, and the adapter sleeve covers on the generating line, and the sealed cowling covers in the junction of generating line and connecting seat, is equipped with the annular ring at the bottom edge of sealed cowling, and the annular ring is fixed in the connecting seat. When the bus bar connecting seat is used, the bus bar and the connecting seat are convenient to disassemble, and the connecting position between the bus bar and the connecting seat can be protected and cannot be corroded by the environment.

Description

Flexible connecting piece for lower bus and inlet and outlet sleeve of environment-friendly cabinet

Technical Field

The utility model relates to the technical field of cable connection, in particular to a flexible connecting piece for a lower bus and a wire inlet and outlet sleeve of an environment-friendly cabinet.

Background

The carbon neutralization is realized in response to the national call, the green energy power switch equipment is an environment-friendly cabinet for short, the equipment size is the same according to the standardization customization of the national grid, the materials are used for environment protection, the operation is convenient and fast, and the use is safe; all conductive parts in the switch are arranged in a sealed stainless steel gas tank, and the shell can be safely touched; the main switch adopts a vacuum arc extinguishing and isolating switch adopts a three-station structure; connect through insulated bus between the adjacent cabinet body, high-voltage live circuit all installs in the stainless steel box that adopts laser welding, does not receive external environment influence during the operation, can realize non-maintaining throughout the life, and high pressure all passes through the gas tank reliable ground connection to ground and the leakage current who keeps apart between the fracture, realizes full insulation, and the possibility of taking place the arcing trouble in the box is very little, mainly owes to the following structure: every looks adopts independent arc control device, and isolator adopts three station structures, has the quick earthing switch who closes the function, and insulating not influenced by external environment, panel subsidiary observation window can effectively observe isolator's three kinds of operating modes of closing a floodgate, separating brake, ground connection, makes things convenient for the operation and maintenance personnel to overhaul.

Applicable fields are wind power stations, high-rise buildings, airports, open-pit coal mines, subway stations, sewage treatment plants, port facilities, traction power supply systems, the automotive industry, the petroleum industry, the chemical industry, the cement industry, thermal power plants, the textile industry, the paper industry and emergency power supply systems. The secondary circuit adopts an integrated control technology and supports a data transmission function; the switch panel has reliable on-off brake identification; the operation hole is designed with an anti-misoperation protection cover which can support a padlock; perfect mechanical and electrical interlocking, effectively avoid the maloperation. At switchgear's wiring in-process, need connect external power cord on the terminal of each switch, traditional mode is that directly skinning external electric wire end in inserting switch wiring end, and this kind of mode can lead to the end of power cord can take place deformation under wiring end screw fastening, leads to the overload capacity decline of sinle silk originally, and traditional connected mode very easily leads to the electric wire installation unstable. Therefore, a flexible connecting piece for a bus and an inlet and outlet wire sleeve under the environment-friendly cabinet is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a flexible connecting piece of a bus and a wire inlet and outlet sleeve of an environment-friendly cabinet, which has the advantages that the stability of cable installation is improved, the connecting position between the bus and a connecting seat can be protected and cannot be corroded by the environment, the stability of installation between a cable and the sleeve is improved, and the problems in the background art are solved.

The technical scheme of the utility model is realized as follows:

the utility model provides a bus and business turn over sheathed tube flexonics spare of line under environmental protection cabinet, includes sleeve pipe, generating line, be equipped with second surface, first surface on the sheathed tube lower extreme outer wall in proper order, sheathed tube top is connected with the connecting seat, the one end of generating line is connected in the connecting seat, the both ends of generating line are connected with the connection piece, all set up porosely on the connection piece, the connection piece superpose is inside and through the hex bolts fastening between the two at the connecting seat, be equipped with the sealed cowling in the connecting seat, the sealed cowling is half spherical structure, the side of sealed cowling is connected with the adapter sleeve, the adapter sleeve is on the generating line, the sealed cowling covers in the junction of generating line and connecting seat the bottom edge of sealed cowling is equipped with the annular ring, the annular ring is fixed in the connecting seat.

Preferably, the outer wall of the lower end of the sleeve is connected with a fastening device, the fastening device comprises two arc-shaped clamping plates, the arc-shaped clamping plates are coaxially arranged outside the sleeve, the outer walls of the two arc-shaped clamping plates are coaxially connected with two locking rings, and the locking rings are in threaded connection with the arc-shaped clamping plates.

Preferably, two a plurality of arc curb plates of equidistance fixedly connected with on the downside inner wall of arc splint, it is a plurality of the internal diameter of arc curb plate increases from top to bottom in proper order, and is a plurality of the inner wall and the first surface of arc curb plate offset, just the first surface expandes for fan-shaped.

Preferably, a plurality of openings are arranged at the side, close to the sleeve, of the arc-shaped side plate along the axial direction at equal intervals, and the arc-shaped side plate is a rubber arc-shaped side plate.

Preferably, the inner angle of the arc-shaped clamping plate is less than 180 degrees and greater than 170 degrees, one end of the arc-shaped clamping plate, which is far away from the arc-shaped side plate, is fixedly connected with an annular limiting plate, and the outer diameter of the annular limiting plate is greater than that of the locking ring.

Preferably, the outer walls of the locking ring and the arc-shaped clamping plate are both connected with threads matched with each other, and the outer wall of the locking ring is provided with a plurality of strip-shaped grooves.

Preferably, the inner wall of one side of the arc-shaped clamping plate, which is far away from the arc-shaped side plate, is fixedly connected with a plurality of bar-shaped blocks at equal intervals along the axial direction, one side of each bar-shaped block is abutted to the second surface, and the second surface is unfolded into a rectangle.

Preferably, the strip-shaped blocks are rubber strip-shaped blocks.

Compared with the prior art, when the utility model is used, compared with the traditional technology, the design scheme has the following advantages:

1. convenient dismantlement between generating line and the connecting seat, with the cable mounting in the sleeve pipe, the sleeve pipe can carry out the centre gripping to the cable, and the pressure of production can drive the sleeve pipe and press the cable, with arc splint centre gripping on sheathed tube outer wall simultaneously, easy operation and improved the practicality of device.

2. The arc-shaped side plate arranged inside the arc-shaped side plate can extrude the outer wall of the sleeve, the arc-shaped side plate can horizontally press the outer wall of the sleeve, and meanwhile, under the common extrusion and fastening action of the locking ring, the acting force of the arc-shaped clamping plate on the outer wall of the sleeve can be increased.

3. The bar-shaped block that sets up on the arc splint can increase the frictional force of arc splint inner wall, when the locking ring is used for the effect of power to arc splint, can contact bar-shaped block and sheathed tube surface, further improvement the extrusion force of arc splint to the sheathed tube.

4. Not only play the effect of protection to the cable, improved cable erection's stability simultaneously, the hookup location between generating line and the connecting seat can be protected moreover, can not corroded by the environment, has improved the stability of installation between cable and the sleeve pipe simultaneously.

Drawings

Fig. 1 is a schematic view of an overall structure of a flexible connecting member for a lower bus and a cable inlet and outlet bushing of an environmental protection cabinet according to the present invention.

Fig. 2 is a schematic view of a sleeve and connecting seat connection structure of a flexible connecting piece of a bus and an incoming and outgoing line sleeve under an environmental protection cabinet provided by the utility model.

Fig. 3 is a schematic structural diagram of a sealing cover of a flexible connecting piece of a bus and an incoming and outgoing line sleeve under an environmental protection cabinet according to the present invention.

Fig. 4 is a schematic structural diagram of a bus of a flexible connecting member of a bus and an incoming and outgoing line bushing under an environmental protection cabinet according to the present invention.

Fig. 5 is a schematic structural view of a hexagon bolt of a flexible connecting member for a bus and a cable inlet and outlet bushing under an environmental protection cabinet according to the present invention.

Fig. 6 is a connection diagram of a locking ring and an arc-shaped clamp plate of a flexible connection member of a bus and an incoming and outgoing line sleeve under the environmental protection cabinet.

Fig. 7 is a connection cross-sectional view of a locking ring and an arc-shaped clamping plate of a flexible connecting piece of a bus and an incoming and outgoing line sleeve under the environmental protection cabinet.

Fig. 8 is a connection diagram of an arc-shaped clamping plate and an arc-shaped side plate of a flexible connection piece of a bus and an incoming and outgoing line sleeve under the environment-friendly cabinet provided by the utility model.

In the figure: the connecting structure comprises a sleeve 1, a connecting seat 2, a bus 3, a connecting piece 4, a sealing cover 5, an annular ring 6, a connecting sleeve 7, a hexagonal bolt 8, an annular limiting plate 9, a locking ring 10, an arc-shaped clamping plate 11, an arc-shaped side plate 12, an opening 13, a strip-shaped groove 14, threads 15, a strip-shaped block 16, a second surface 17 and a first surface 18.

Detailed Description

In order to explain in detail possible application scenarios, technical principles, practical embodiments, and the like of the present application, the following detailed description is given with reference to the accompanying drawings in conjunction with the listed embodiments. The embodiments described herein are merely for more clearly illustrating the technical solutions of the present application, and therefore, the embodiments are only used as examples, and the scope of the present application is not limited thereby.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or related to other embodiments specifically defined. In principle, in the present application, the technical features mentioned in the embodiments can be combined in any manner to form a corresponding implementable technical solution as long as there is no technical contradiction or conflict.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the use of relational terms herein is intended only to describe particular embodiments and is not intended to limit the present application.

In the description of the present application, the term "and/or" is a expression for describing a logical relationship between objects, meaning that three relationships may exist, for example a and/or B, meaning: there are three cases of A, B, and both A and B. In addition, the character "/" herein generally indicates that the former and latter associated objects are in a logical relationship of "or".

In this application, terms such as "first" and "second" are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Without further limitation, in this application, the use of "including," "comprising," "having," or other similar expressions in phrases and expressions of "including," "comprising," or "having," is intended to cover a non-exclusive inclusion, and such expressions do not exclude the presence of additional elements in a process, method, or article that includes the recited elements, such that a process, method, or article that includes a list of elements may include not only those elements but also other elements not expressly listed or inherent to such process, method, or article.

As is understood in the "review guidelines," in this application, the terms "greater than," "less than," "more than," and the like are to be understood as excluding the number; the expressions "above", "below", "within" and the like are understood to include the present numbers. In addition, in the description of the embodiments of the present application, "a plurality" means two or more (including two), and expressions related to "a plurality" similar thereto are also understood, for example, "a plurality of groups", "a plurality of times", and the like, unless specifically defined otherwise.

In the description of the embodiments of the present application, spatially relative expressions such as "central," "longitudinal," "lateral," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used, and the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the specific embodiments or drawings and are only for convenience of describing the specific embodiments of the present application or for the convenience of the reader, and do not indicate or imply that the device or component in question must have a specific position, a specific orientation, or be constructed or operated in a specific orientation and therefore should not be construed as limiting the embodiments of the present application.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured," and "disposed" used in the description of the embodiments of the present application are to be construed broadly. For example, the connection can be a fixed connection, a detachable connection, or an integrated arrangement; it can be a mechanical connection, an electrical connection, or a communication connection; they may be directly connected or indirectly connected through an intermediate; which may be communication within two elements or an interaction of two elements. Specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains in accordance with specific situations.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a generating line and business turn over sheathed tube flexonics spare under environmental protection cabinet, includes sleeve pipe 1 and generating line 3, is used for connecting cable in the sleeve pipe 1, and the top of sleeve pipe 1 is connected with connecting seat 2, and the one end of generating line 3 is connected in connecting seat 2. In the actual application process, an external cable transmits electric energy to the bus 3 through the sleeve 1, the bus 3 is of a metal structure, and in the actual application process, two interfaces are not in the same straight line, so that the bus can be bent and folded into any shape in the actual application process, specifically, the bus is bent along with the bending of a circuit, connecting pieces 4 at two ends are not vertically arranged, the connecting angles can be freely set, and the connecting pieces 4 are fastened on connecting ports of circuit wiring terminals through bolts;

as shown in fig. 4, connecting pieces 4 are connected to two ends of the bus 3, holes are formed in the connecting pieces 4, the connecting pieces 4 are superposed inside the connecting base 2 and fastened with the connecting base through hexagon bolts 8, and the connecting pieces are convenient to connect and fix with electrical equipment;

as shown in fig. 3, the sealing cover 5 is a hemispherical structure, the side surface of the sealing cover 5 is connected with a connecting sleeve 7, the connecting sleeve 7 is sleeved on the bus 3, the sealing cover 5, the annular ring 6 and the connecting sleeve 7 are made of rubber, one end of the connecting sleeve 7 is large and the other end is small, the small head is sleeved on the bus, and the sealing cover 5 is used for fastening one end of the connecting sleeve 7 with the bus, the sealing cover 5 covers the joint of the bus 3 and the connecting seat 2, the annular ring 6 is arranged at the edge of the bottom of the sealing cover 5, the annular ring 6 is fixed in the connecting seat 2, the sealing cover 5 can protect one end of the bus 3 and the joint between the bus and the hexagon bolt 8, the contact of the sealing cover and the external environment is avoided, the joint between the bus and the connecting seat 2 can be effectively protected from being corroded by the external environment, and the service life is prolonged.

Further, as shown in fig. 6, a fastening device is connected to the outer wall of the lower end of the casing 1, the fastening device includes two arc-shaped clamping plates 11, the arc-shaped clamping plates 11 are coaxially disposed outside the casing 1, two locking rings 10 are coaxially connected to the outer walls of the two arc-shaped clamping plates 11, and the locking rings 10 are in threaded connection with the arc-shaped clamping plates 11, so that the cable inside the casing 1 and the inner wall of the casing 1 can be clamped by the locking rings 10 through the locking action between the arc-shaped clamping plates 11, and the locking rings 10 can move on the outer walls of the arc-shaped clamping plates 11 through mutually matched threads, so that the arc-shaped clamping plates 11 can be stably clamped on the casing 1 during the moving process, and the arc-shaped clamping plates 11 can also be positioned, which not only facilitates the worker to mount the locking rings 10 on the outer walls of the arc-shaped clamping plates 11, but also under the pressing action of the locking rings 10, the arc-shaped clamping plate 11 can be stably clamped outside the sleeve 1, and the stability of connection between the arc-shaped clamping plate 11 and the sleeve 1 is further ensured.

Further, as shown in fig. 8, a plurality of arc curb plates 12 of equidistance fixedly connected with on the downside inner wall of two arc splint 11, the internal diameter of a plurality of arc curb plates 12 increases from top to bottom in proper order, and the inner wall and the first surface 18 of a plurality of arc curb plates 12 offset, and first surface 18 expandes for fan-shaped, a plurality of arc curb plates 12 offset with first surface 18, arc curb plate 12 receives the extrusion force that arc splint 11 produced, make arc curb plate 12 can carry out horizontally extrusion to sleeve pipe 1, produce the extrusion force to first surface 18 promptly, the pressure that arc curb plate 12 produced extrudees the cable of inside driving sleeve pipe 1, the stability of connecting has been improved.

Further, as shown in fig. 7 and fig. 8, a plurality of openings 13 have been seted up along axial equidistance to one side that arc curb plate 12 is close to sleeve pipe 1, arc curb plate 12 is the rubber arc curb plate, when arc splint 11 received the pressure of locking ring 10, the arc curb plate 12 that is located arc splint 11 inside can receive the extrusion, arc curb plate 12 can produce deformation under the effect of pressure, harm when arc curb plate 12 can be avoided receiving the extrusion to the opening 13 of setting, also can guarantee simultaneously that arc curb plate 12 is unchangeable to the effect of sleeve pipe 1 outer wall, not only can guarantee that arc curb plate 12 extrudees fixedly to sleeve pipe 1's outer wall, can prolong arc curb plate 12's life simultaneously.

Further, as shown in fig. 7, the inner angle of the arc-shaped clamping plate 11 is smaller than 180 degrees and larger than 170 degrees, one end of the arc-shaped clamping plate 11 away from the arc-shaped side plate 12 is fixedly connected with the annular limiting plate 9, the outer diameter of the annular limiting plate 9 is larger than the outer diameter of the locking ring 10, the locking ring 10 rotates on the arc-shaped clamping plate 11, when moving from one end to the other end, the arranged annular limiting plate 9 can abut against one end of the locking ring 10, so that the annular limiting plate 9 can limit one end of the locking ring 10, and meanwhile, the locking ring 10 can be stably connected outside the arc-shaped clamping plate 11.

Further, as shown in fig. 7, the outer walls of the locking ring 10 and the arc-shaped clamping plate 11 are both connected with threads 15 which are matched with each other, and the outer wall of the locking ring 10 is provided with a plurality of strip-shaped grooves 14, when a worker rotates the locking ring 10, the hand contacts with the surface of the locking ring 10, namely, the hand contacts with the strip-shaped grooves 14, the arranged strip-shaped grooves 14 increase the friction force on the surface of the locking ring 10, and further, the installation of the device by the worker is facilitated.

Further, as shown in fig. 8, a plurality of bar-shaped blocks 16 are fixedly connected to the inner wall of one side of the arc-shaped clamping plate 11 far away from the arc-shaped side plate 12 along the axial direction at equal intervals, one side of each bar-shaped block 16 abuts against the second surface 17, the second surface 17 is unfolded to be rectangular, the bar-shaped blocks 16 abut against the second surface 17, the cross sections of the bar-shaped blocks 16 are semicircular, the arc-shaped outer walls of the bar-shaped blocks contact with the surface of the sleeve 1, when the bar-shaped blocks 16 are stressed and abut against the sleeve 1, the surfaces of the bar-shaped blocks 16 deform, the surface contact areas of the bar-shaped blocks 16 and the sleeve 1 can be increased, the acting force of the pressure on the surface of the sleeve 1 can be increased through the increased areas, and further fastening effect can be achieved on the cables inside the sleeve 1.

Further, as shown in fig. 8, the strip-shaped block 16 is a rubber strip-shaped block, and the friction force on the inner wall of the arc-shaped clamping plate 11 can be increased through the arranged rubber strip-shaped block, so that the stability of connection between the arc-shaped clamping plate 11 and the arc-shaped clamping plate 11 is improved, and the stable installation of the cable in the sleeve 1 is further ensured.

Finally, it should be noted that, although the above embodiments have been described in the text and drawings of the present application, the scope of the patent protection of the present application is not limited thereby. All technical solutions which are generated by replacing or modifying the equivalent structure or the equivalent flow according to the contents described in the text and the drawings of the present application, and which are directly or indirectly implemented in other related technical fields, are included in the scope of protection of the present application.

Claims (8)

1. The utility model provides a generating line and business turn over sheathed tube flexonics spare under environmental protection cabinet, includes sleeve pipe, generating line, be equipped with second surface, first surface on the sheathed tube lower extreme outer wall in proper order, its characterized in that, the connecting seat is connected at sheathed tube top, the one end of generating line is connected in the connecting seat, the both ends of generating line are connected with the connection piece, all set up porosely on the connection piece, the connection piece superpose is through the hexagonal bolt fastening inside the connecting seat and between the two, be equipped with the sealed cowling in the connecting seat, the sealed cowling is half spherical structure, the adapter sleeve is connected to the side of sealed cowling, the adapter sleeve is on the generating line, the sealed cowling covers in the junction of generating line and connecting seat the bottom edge of sealed cowling is equipped with the annular ring, the annular ring is fixed in the connecting seat.

2. The flexible connection member for the lower bus bar and the wire inlet/outlet sleeve of the environmental protection cabinet as claimed in claim 1, wherein the outer wall of the lower end of the sleeve is connected with a fastening device, the fastening device comprises two arc-shaped clamping plates, the arc-shaped clamping plates are coaxially arranged outside the sleeve, two locking rings are coaxially connected with the outer walls of the two arc-shaped clamping plates, and the locking rings are in threaded connection with the arc-shaped clamping plates.

3. The flexible connection member for the lower bus bar and the inlet/outlet wire sleeve of the environmental protection cabinet as claimed in claim 2, wherein a plurality of arc-shaped side plates are fixedly connected to the inner walls of the lower sides of the two arc-shaped clamping plates at equal intervals, the inner diameters of the plurality of arc-shaped side plates are sequentially increased from top to bottom, the inner walls of the plurality of arc-shaped side plates abut against the first surface, and the first surface is spread into a fan shape.

4. The flexible connection member for the lower bus bar and the inlet/outlet wire sleeve of the environmental protection cabinet as claimed in claim 3, wherein the side of the arc-shaped side plate close to the sleeve is provided with a plurality of openings along the axial direction at equal intervals, and the arc-shaped side plate is a rubber arc-shaped side plate.

5. The flexible connection member for the lower bus bar and the wire inlet/outlet sleeve of the environmental protection cabinet according to claim 2, wherein the inner angle of the arc-shaped clamp plate is less than 180 degrees and greater than 170 degrees, one end of the arc-shaped clamp plate away from the arc-shaped side plate is fixedly connected with an annular limiting plate, and the outer diameter of the annular limiting plate is greater than the outer diameter of the locking ring.

6. The flexible connecting piece for the lower bus and the wire inlet and outlet sleeve of the environmental protection cabinet as claimed in claim 2, wherein the outer walls of the locking ring and the arc-shaped clamping plate are both connected with threads matched with each other, and the outer wall of the locking ring is provided with a plurality of strip-shaped grooves.

7. The flexible connecting piece for the lower bus and the inlet-outlet sleeve of the environmental-friendly cabinet according to claim 2, wherein a plurality of strip-shaped blocks are fixedly connected to the inner wall of one side of the arc-shaped clamping plate, which is far away from the arc-shaped side plate, at equal intervals along the axial direction, one sides of the strip-shaped blocks are abutted to the second surface, and the second surface is unfolded to be rectangular.

8. The flexible connection member for the lower bus bar and the inlet/outlet sleeve of the environmental protection cabinet according to claim 7, wherein the bar-shaped block is a rubber bar-shaped block.

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