CN209981163U

CN209981163U - 36kv drop-out fuse

Info

Publication number: CN209981163U
Application number: CN201920770384.3U
Authority: CN
Inventors: 厉凤理
Original assignee: ZHEJIANG RUILI ELECTRIC CO Ltd
Current assignee: ZHEJIANG RUILI ELECTRIC CO Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-01-21
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a 36kv drop-out fuse, which comprises a drop-out fuse main body, insulators, connecting columns, connecting plates, connecting columns, fusion tubes, hooks, wiring assemblies, mounting assemblies, fastening nuts, rotating grooves and rotating blocks, wherein the insulators are symmetrically arranged on the outer walls of two ends of one side of the drop-out fuse main body, the middle parts of the insulators are fixedly connected through the connecting columns, the connecting plates are fixedly connected on the outer walls of one sides of the two ends of the insulators, and the fusion tubes are arranged on the outer walls of the drop-out fuse main body on one side of the connecting plates; the utility model discloses an increase the installation component on current drop out fuse's basis, make the in-process that the fuse was installed on the pole become simple, and the in-process fuse of installation can rotate through cup jointing the ring and adjust the direction, and the rotation of direction when realizing fuse installation wiring does benefit to the adjustment of later stage wiring and position, and wherein the mode of connection of installation component is comparatively convenient with traditional bolt fastening.

Description

36kv drop-out fuse

Technical Field

The utility model relates to a drop out fuse technical field specifically is 36kv drop out fuse.

Background

The drop-out fuse is a most commonly used short-circuit protection switch for distribution line branch lines and distribution transformers, and has the characteristics of economy, convenient operation, strong outdoor environment adaptability and the like, the traditional drop-out fuse is widely applied to 10kV distribution lines and distribution transformers for protection and equipment switching and switching operation, some drop-out fuses can be used for 36kV distribution lines along with the rapid development of the prior art, the existing 36kV drop-out fuses are uniform in structure, wherein binding posts in the fuses are often fixedly connected through bolts during wiring, the connection process is inconvenient, and the firmness is general; wherein drop out fuse often passes through bolt etc. and fixes the fuse to the wire pole for the fuse installation is comparatively inconvenient, and the fuse is used for the mounting bracket of connection installation to be mostly fixed connection, and the fuse can not carry out the adjustment of direction after the mounting bracket is fixed, is unfavorable for the installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 36kv drop out fuse to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the 36kv drop-out fuse comprises a drop-out fuse main body, insulators, connecting columns, connecting plates, binding columns, fusion tubes, hooks, wiring assemblies, mounting assemblies, fastening nuts, rotating grooves, rotating blocks and lugs, wherein the insulators are symmetrically arranged on the outer walls of two ends of one side of the drop-out fuse main body, the middle parts of the insulators are fixedly connected through the connecting columns, the connecting plates are fixedly connected to the outer walls of one sides of two ends of the insulators, and the fusion tubes are arranged on the outer walls of the drop-out fuse main body on one side of the connecting plates; a binding post is fixedly welded on the outer wall of one side of the bottom end of the connecting plate, and a wiring assembly is arranged inside the binding post;

the wiring assembly comprises a mounting hole, a threaded sleeve, a fastening bolt and a pressing plate, the mounting hole is formed in the outer wall of one side of the wiring terminal, the threaded sleeve is distributed and embedded in the outer wall of the wiring terminal on one side of the mounting hole, the fastening bolt is screwed in the threaded sleeve, one end of the fastening bolt penetrates through the inside of the mounting hole and is fixedly connected with the pressing plate, and the mounting assembly is arranged on the outer wall of the connecting column;

the installation component comprises a sleeving ring, a first screw hole, a pressing bolt, a connecting rod, a first installation frame, a second installation frame, a fixed block, a second screw hole and a fixing bolt, the sleeving ring is sleeved on the outer wall of the connecting column, the first screw hole is formed in the outer wall of one side of the sleeving ring in a through mode, the pressing bolt is connected to the internal screw thread of the first screw hole in a screwing mode, the connecting rod is welded and fixed on the other outer wall of the sleeving ring, the first installation frame is welded and fixed on the outer wall of one end of the connecting rod, the second installation frame is arranged on one side of the first installation frame, the fixed block is welded and fixed on the outer walls of the two ends of the second installation frame and the first installation frame in a corresponding mode, the second screw hole is formed in the outer wall of one side of the fixed block in a corresponding mode, and the fixing bolt is connected to.

Furthermore, the fixing bolt and the outer wall of the middle part of the fastening bolt are connected with fastening nuts in a screwing mode.

Furthermore, the inner wall of one side of the mounting hole and the outer wall of one side of the pressing and holding plate are both provided with a convex block.

Furthermore, a rotating groove is formed in the inner wall of the pressing and holding plate, a rotating block is arranged inside the rotating groove, and the bottom end of the fastening bolt penetrates through the rotating groove and is fixedly connected with the outer wall of the top end of the rotating block.

Furthermore, the bottom end of the fusion tube is connected with a connecting plate on one side in a matching manner through a hook.

Furthermore, one end of the pressing bolt penetrates through the inner part of the sleeve ring and is in contact connection with the outer wall of one side of the connecting column.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a, the structure is comparatively simple, increases the installation component on current drop out fuse's basis, makes the fuse install the in-process on the pole become simple, and the in-process fuse of installation can rotate through cup jointing the ring and adjust the direction, and the rotation of direction when realizing fuse installation wiring does benefit to the adjustment of later stage wiring and position, and through the setting of installation component, this mode of connection is comparatively convenient with traditional bolt fastening.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a front view of the wiring assembly of the present invention;

FIG. 3 is an enlarged view of the area A in FIG. 2;

FIG. 4 is a top view of the mounting assembly of the present invention in a cutaway configuration;

in the figure: 1. a drop-out fuse main body; 2. an insulator; 3. connecting columns; 4. a connecting plate; 5. a binding post; 6. a fusion tube; 7. hooking; 8. a wiring assembly; 9. mounting the component; 10. fastening a nut; 11. a rotating groove; 12. rotating the block; 13. a bump; 81. mounting holes; 82. a threaded sleeve; 83. fastening a bolt; 84. pressing and holding the plate; 91. a sleeving connection ring; 92. a first screw hole; 93. pressing and holding the bolt; 94. a connecting rod; 95. a first mounting bracket; 96. a second mounting bracket; 97. a fixed block; 98. a second screw hole; 99. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the 36kv drop-out fuse comprises a drop-out fuse main body 1, insulators 2, connecting columns 3, connecting plates 4, connecting columns 5, fusion tubes 6, hooks 7, wiring assemblies 8, mounting assemblies 9, fastening nuts 10, rotating grooves 11, rotating blocks 12 and bumps 13, wherein the insulators 2 are symmetrically arranged on the outer walls of two ends of one side of the drop-out fuse main body 1, the middles of the insulators 2 are fixedly connected through the connecting columns 3, the connecting plates 4 are fixedly connected to the outer walls of one sides of two ends of the insulators 2, and the fusion tubes 6 are arranged on the outer walls of the drop-out fuse main body 1 on one side of the connecting plates 4; a binding post 5 is fixedly welded on the outer wall of one side of the bottom end of the connecting plate 4, and a wiring assembly 8 is arranged inside the binding post 5;

the wiring assembly 8 comprises a mounting hole 81, a threaded sleeve 82, a fastening bolt 83 and a pressing plate 84, the mounting hole 81 is formed in the outer wall of one side of the wiring terminal 5, the threaded sleeve 82 is distributed and embedded in the outer wall of the wiring terminal 5 on one side of the mounting hole 81, the fastening bolt 83 is screwed in the threaded sleeve 82, one end of the fastening bolt 83 penetrates through the mounting hole 81, the pressing plate 84 is fixedly connected in the mounting hole 81, and the mounting assembly 9 is arranged on the outer wall of the connecting column 3;

the mounting assembly 9 comprises a socket ring 91, a first screw hole 92, a pressing bolt 93, a connecting rod 94, a first mounting rack 95, a second mounting rack 96, a fixing block 97, a second screw hole 98 and a fixing bolt 99, the outer wall of the connecting column 3 is sleeved with a sleeving ring 91, a first screw hole 92 is formed in the outer wall of one side of the sleeving ring 91 in a penetrating mode, a pressing bolt 93 is connected to the inner portion of the first screw hole 92 in a threaded mode, a connecting rod 94 is fixedly welded to the other outer wall of the sleeving ring 91, a first mounting frame 95 is fixedly welded to the outer wall of one end of the connecting rod 94, a second mounting frame 96 is arranged on one side of the first mounting frame 95, fixing blocks 97 are fixedly welded to the outer walls of the two ends of the second mounting frame 96 and the outer wall of the two ends of the first mounting frame 95 correspondingly, second screw holes 98 are formed in the outer wall of one side of each fixing block 97 correspondingly, and fixing bolts 99 are connected to the inner portions of the second screw holes; the middle outer walls of the fixing bolt 99 and the fastening bolt 83 are in threaded connection with fastening nuts 10, and the fixing bolt 99 and the fastening bolt 83 are locked and fixed in the later period through the fastening nuts 10; the inner wall of one side of the mounting hole 81 and the outer wall of one side of the pressing plate 84 are both provided with a convex block 13, and the fixed connection of the cables is more fastened through the convex blocks 13; the inner wall of the pressing plate 84 is provided with a rotating groove 11, a rotating block 12 is arranged inside the rotating groove 11, the bottom end of the fastening bolt 83 penetrates through the inside of the rotating groove 11 and is fixedly connected with the outer wall of the top end of the rotating block 12, and the rotating groove 11 and the rotating block 12 are matched for use, so that the fastening bolt 83 can rotate independently; the bottom end of the fusion tube 6 is connected with the connecting plate 4 on one side in a matching way through a hook 7, and the fusion tube 6 of the drop-out fuse is clamped through the hook 7; one end of a pressing bolt 93 penetrates through the interior of the sleeving ring 91 to be in contact connection with the outer wall of one side of the connecting column 3, the fixing of the position of the later-stage sleeving ring 91 at the later stage is realized through the pressing bolt 93, when the 36kv drop-out fuse is used, the fixing bolt 99 is firstly screwed down, the fixing bolt is sleeved on an installation pole through the first installation frame 95 and then is spliced to one side of the first installation frame 95 through the second installation frame 96, the fixing bolt 99 is penetrated into the second screw hole 98 to be screwed and fixed, the connecting column 3 can rotate around the sleeving ring 91 by unscrewing the pressing bolt 93, the rotation in the direction when the drop-out fuse is installed and connected is realized, the fixing of the position of the fuse is realized through screwing the pressing bolt 93 at the later stage, when the drop-out fuse is connected, the cable is inserted into the binding post 5, then the fastening bolt 83 is rotated, the fastening bolt 83 moves downwards to clamp and fix the cable through the pressing, this 8 mode of connection of wiring subassembly is comparatively convenient with traditional bolt fastening.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1.36kv drop out fuse, including drop out fuse main part (1), insulator (2), spliced pole (3), connecting plate (4), terminal (5), fusion tube (6), couple (7), wiring subassembly (8), installation component (9), fastening nut (10), rotation groove (11), turning block (12) and lug (13), its characterized in that: insulators (2) are symmetrically arranged on the outer walls of two ends of one side of the drop-out fuse main body (1), the middles of the insulators (2) are fixedly connected through connecting columns (3), connecting plates (4) are fixedly connected to the outer walls of one sides of two ends of the insulators (2), and fusion tubes (6) are arranged on the outer walls of the drop-out fuse main body (1) on one side of the connecting plates (4); a wiring terminal (5) is fixedly welded on the outer wall of one side of the bottom end of the connecting plate (4), and a wiring assembly (8) is arranged inside the wiring terminal (5);

the wiring assembly (8) comprises a mounting hole (81), a threaded sleeve (82), a fastening bolt (83) and a pressing plate (84), the mounting hole (81) is formed in the outer wall of one side of the wiring terminal (5), the threaded sleeve (82) is distributed and embedded in the outer wall of one side of the mounting hole (81) of the wiring terminal (5), the fastening bolt (83) is connected to the threaded sleeve (82) in a screwed mode, one end of the fastening bolt (83) penetrates through the mounting hole (81) and is fixedly connected with the pressing plate (84), and the mounting assembly (9) is arranged on the outer wall of the connecting column (3);

the mounting assembly (9) comprises a sleeving ring (91), a first screw hole (92), a pressing bolt (93), a connecting rod (94), a first mounting frame (95), a second mounting frame (96), a fixing block (97), a second screw hole (98) and a fixing bolt (99), the sleeving ring (91) is sleeved on the outer wall of the connecting column (3), the first screw hole (92) is formed in the outer wall of one side of the sleeving ring (91) in a penetrating mode, the pressing bolt (93) is screwed and connected to the inner portion of the first screw hole (92), the connecting rod (94) is welded and fixed to the other outer wall of the sleeving ring (91), the first mounting frame (95) is welded and fixed to the outer wall of one end of the connecting rod (94), the second mounting frame (96) is arranged on one side of the first mounting frame (95), and the fixing blocks (97) are correspondingly welded and fixed to the outer walls of the two ends of the second mounting frame (96) and the first mounting frame (95), second screw (98) have all been seted up to corresponding on the one side outer wall of fixed block (97), first mounting bracket (95) and first mounting bracket (95) relative second screw (98) inside through connection have fixing bolt (99).

2. The 36kv drop-out fuse of claim 1, wherein: and fastening nuts (10) are screwed on the outer walls of the middle parts of the fixing bolts (99) and the fastening bolts (83).

3. The 36kv drop-out fuse of claim 1, wherein: and the inner wall of one side of the mounting hole (81) and the outer wall of one side of the pressing and holding plate (84) are both provided with a convex block (13).

4. The 36kv drop-out fuse of claim 1, wherein: the inner wall of the pressing and holding plate (84) is provided with a rotating groove (11), a rotating block (12) is arranged inside the rotating groove (11), and the bottom end of the fastening bolt (83) penetrates through the inside of the rotating groove (11) and is fixedly connected with the outer wall of the top end of the rotating block (12).

5. The 36kv drop-out fuse of claim 1, wherein: the bottom end of the fusion tube (6) is connected with the connecting plate (4) on one side in a matching way through a hook (7).

6. The 36kv drop-out fuse of claim 1, wherein: one end of the pressing bolt (93) penetrates through the inside of the socket ring (91) and is in contact connection with the outer wall of one side of the connecting column (3).