CN210040038U

CN210040038U - Isolating switch fuse group

Info

Publication number: CN210040038U
Application number: CN201920967603.7U
Authority: CN
Inventors: 陈以珥
Original assignee: Zhejiang Erte Electric Co Ltd
Current assignee: Zhejiang Erte Electric Co Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-02-07
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses an isolating switch fuse group, including isolating switch fuse group main part, mounting box, fuse, top cap, block subassembly, wiring board, wiring hole and wiring fixed subassembly, the distribution is provided with the mounting box on the top outer wall of isolating switch fuse group main part, the fuse is installed to the inside block of mounting box, be connected with the top cap through the cooperation of block subassembly on the top outer wall of mounting box, welded fastening has the peg graft pole on the bottom both sides outer wall of top cap, welded fastening has the fixture block on one side bottom outer wall of peg graft pole; the utility model discloses a set up the fixed subassembly of wiring on the wiring board on the basis of traditional isolator fuse group, made things convenient for the fixed mounting of later stage isolator fuse group wire, guaranteed electric connection's stability, wherein set up the block subassembly on isolator fuse group's top cap, made things convenient for the block and the dismantlement of later stage top cap, do benefit to the change of later stage fuse.

Description

Isolating switch fuse group

Technical Field

The utility model relates to an isolator technical field specifically is an isolator fuse group.

Background

Isolator fuse group mainly used has in high short-circuit current's distribution circuit and motor circuit, as the switch of manual infrequent operation, isolator and emergency switch, and it uses to do the circuit short-circuit protection, obtain extensive use on present electric wire netting and numerous electrical equipment, isolator fuse group technique on the existing market is comparatively ripe, the structure is comparatively unified, wherein carry out the connection of both ends power cord through the wiring board, this connection of electric lines structure is comparatively simple, the worker is comparatively inconvenient when the wiring, and can not guarantee electric connection's stability, the top cap on the existing isolator fuse group is mostly fixed bolted connection, it is comparatively inconvenient when dismantling the top cap, be unfavorable for the quick dismantlement in later stage and change the fuse.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an isolator fuse group 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: an isolating switch fuse group comprises an isolating switch fuse group main body, a mounting box, fuses, a top cover, a clamping assembly, a wiring board, wiring holes, a wiring fixing assembly, a snapping switch and fastening nuts, wherein the mounting box is distributed on the outer wall of the top end of the isolating switch fuse group main body, the fuses are clamped and mounted in the mounting box, and the top cover is connected to the outer wall of the top end of the mounting box in a matched mode through the clamping assembly;

the clamping assembly comprises an inserting groove, a clamping groove, a first spring, an inserting rod and a clamping block, the inserting rod is fixedly welded on the outer walls of two sides of the bottom end of the top cover, the clamping block is fixedly welded on the outer wall of the bottom end of one side of the inserting rod, the inserting groove is formed in the inner wall of two sides of the top end of the mounting box corresponding to the inserting rod, the clamping groove is formed in the outer wall of the bottom end of one side of the mounting box corresponding to the clamping block in a penetrating mode, the first spring is fixedly welded on the inner wall of the bottom end of the inserting groove, wiring boards are fixedly distributed on the outer walls of two sides of the isolating switch fuse set main body, a wiring hole is formed in the center of the outer wall of one;

the wiring fixing assembly comprises an elastic sheet, a second spring, a lug contact, a mounting hole, a threaded sleeve, a pressing bolt and a pressing plate, the elastic sheet is symmetrically welded and fixed on the inner wall of one side of the wiring hole, the lug contact is welded and fixed on the outer wall of the middle of one side of the elastic sheet, the second spring is welded and fixed at the center of the outer wall of one side of the elastic sheet, one end of the second spring is fixedly connected with the inner wall of one side of the wiring hole, the mounting hole is formed in the outer wall of the top end of one side of the wiring board, the threaded sleeve is embedded and fixed in the mounting hole, the pressing bolt is screwed in the inner part of the threaded sleeve, and the bottom end of the pressing bolt penetrates through the pressing plate fixedly connected with the inner part.

Furthermore, the plug rod and the plug groove are matched components.

Furthermore, the number of the insertion rods is four, and the top cover is a transparent component.

Furthermore, an arm-breaking switch is fixedly mounted on the outer wall of one side of the isolating switch fuse set main body.

Furthermore, the outer wall of the pressing bolt above the wiring board is screwed with a fastening nut.

Furthermore, the clamping block and the clamping groove are matched components, and the clamping block is in an oblique cone shape.

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 compact, sets up the fixed subassembly of wiring on the wiring board on the basis of traditional isolator fuse group, has made things convenient for the fixed mounting of later stage isolator fuse group wire, through the setting of shell fragment structure, has guaranteed electric connection's stability, wherein sets up the block subassembly on isolator fuse group's top cap, has made things convenient for the block and the dismantlement of later stage top cap, does benefit to the change of later stage fuse, makes things convenient for later stage electrical equipment's use.

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 three-dimensional structure of the present invention;

fig. 2 is a side view of the top cover clamping assembly of the present invention;

FIG. 3 is a side view of the wiring fixing component of the present invention;

in the figure: 1. a disconnect switch fuse block body; 2. mounting a box; 3. a fuse; 4. a top cover; 5. clamping the assembly; 6. a wiring board; 7. a wiring hole; 8. a wiring fixing assembly; 9. breaking the switch; 10. fastening a nut; 51. inserting grooves; 52. a card slot; 53. a first spring; 54. a plug rod; 55. a clamping block; 81. a spring plate; 82. a second spring; 83. a bump contact; 84. mounting holes; 85. a threaded sleeve; 86. pressing and holding the bolt; 87. and pressing and holding the plate.

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. 1-3, the present invention provides a technical solution: an isolating switch fuse group comprises an isolating switch fuse group main body 1, a mounting box 2, fuses 3, a top cover 4, a clamping component 5, a wiring board 6, wiring holes 7, a wiring fixing component 8, a snapping switch 9 and fastening nuts 10, wherein the mounting box 2 is distributed on the outer wall of the top end of the isolating switch fuse group main body 1, the fuses 3 are clamped inside the mounting box 2, and the top cover 4 is connected to the outer wall of the top end of the mounting box 2 in a matched mode through the clamping component 5; the clamping component 5 comprises an inserting groove 51, a clamping groove 52, a first spring 53, an inserting rod 54 and a clamping block 55, the inserting rod 54 is fixedly welded on the outer walls of two sides of the bottom end of the top cover 4, the clamping block 55 is fixedly welded on the outer wall of the bottom end of one side of the inserting rod 54, the inserting groove 51 is formed in the inner wall of two sides of the top end of the mounting box 2 corresponding to the inserting rod 54, the clamping groove 52 is formed in the outer wall of the bottom end of one side of the mounting box 2, which is positioned on the inserting groove 51, corresponding to the clamping block 55, the clamping groove 52 is fixedly welded on the inner wall of the bottom end of the inserting groove 51, the wiring boards 6 are fixedly distributed on the outer walls of two sides of the isolating switch fuse group main body 1, wiring holes 7 are formed; the wiring fixing component 8 comprises an elastic sheet 81, a second spring 82, a bump contact 83, a mounting hole 84, a threaded sleeve 85, a pressing bolt 86 and a pressing plate 87, the elastic sheet 81 is symmetrically welded and fixed on the inner wall of one side of the wiring hole 7, the bump contact 83 is welded and fixed on the outer wall of the middle part of one side of the elastic sheet 81, the second spring 82 is welded and fixed at the center of the outer wall of one side of the elastic sheet 81, one end of the second spring 82 is fixedly connected with the inner wall of one side of the wiring hole 7, the mounting hole 84 is formed in the outer wall of the top end of one side of the wiring board 6, the threaded sleeve 85 is embedded and fixed inside the mounting hole 84, the pressing bolt 86 is screwed and connected inside the threaded sleeve 85, and the pressing plate 87 is fixedly connected inside the wiring hole 7, and; the plug rod 54 and the plug groove 51 are matched components, and the plug rod 54 is matched with the plug groove 51 for use, so that the splicing and installation of the top cover 4 at the later stage are facilitated; the number of the insertion rods 54 is four, and the top cover 4 is a transparent component, so that the top cover 4 can be detached and the fuse 3 can be replaced in the later period conveniently; the outer wall of one side of the isolating switch fuse set body 1 is fixedly provided with a breaking switch 9, and the breaking switch 9 is used for controlling the isolating switch of the isolating switch fuse set body 1; the outer wall of the pressure bolt 86 above the wiring board 6 is screwed with a fastening nut 10, and the pressure bolt 86 is locked and fixed after being pressed by the fastening nut 10; the fixture block 55 and the clamping groove 52 are matched components, and the fixture block 55 is in an oblique cone shape, so that the top cover 4 can be conveniently fixed and detached in the later period; when the isolating switch fuse group main body 1 is used for connecting a power line, the power line is firstly inserted into the wiring hole 7 in the wiring board 6, one end of the power line is inserted into the elastic sheet 81, the bump contact 83 and the power line are very precisely pressed and held under the elastic action of the elastic sheet 81 and the second spring 82, then the pressing and holding bolt 86 is screwed down, the pressing and holding plate 87 moves downwards under the matching action of the pressing and holding bolt 86 and the threaded sleeve 85 to press and hold the power line, and the structure ensures the stability of the power line connection of the isolating switch fuse group main body 1 and is beneficial to long-term working and use; set up block subassembly 5 on top cap 4 of isolator fuse group main part 1, when top cap 4 installs, peg graft earlier in inserting groove 51 through insertion rod 54, make the fixture block 55 block of insertion rod 54 bottom to in draw-in groove 52, realize the lid of top cap 4 and close, remove fixture block 55 in draw-in groove 52 department earlier when top cap 4 dismantles, top cap 4 upwards pops out under the effect of first spring 53, realize the dismantlement of top cap 4, and is comparatively simple convenient, does benefit to the installation and the change of later stage fuse 3.

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. The utility model provides an isolator fuse group, includes isolator fuse group main part (1), mounting box (2), fuse (3), top cap (4), block subassembly (5), wiring board (6), wiring hole (7), wiring fixed subassembly (8), breaks switch (9) and fastening nut (10) off with the fingers and thumb, its characterized in that: the isolating switch fuse group comprises an isolating switch fuse group main body (1), wherein mounting boxes (2) are distributed on the outer wall of the top end of the isolating switch fuse group main body (1), fuses (3) are clamped and mounted inside the mounting boxes (2), and a top cover (4) is connected to the outer wall of the top end of the mounting boxes (2) in a matched mode through clamping components (5);

the clamping assembly (5) comprises an inserting groove (51), a clamping groove (52), a first spring (53), an inserting rod (54) and a clamping block (55), the inserting rod (54) is fixedly welded on the outer walls of two sides of the bottom end of the top cover (4), the clamping block (55) is fixedly welded on the outer wall of the bottom end of one side of the inserting rod (54), the inserting groove (51) is formed in the inner wall of two sides of the top end of the mounting box (2) corresponding to the inserting rod (54), the clamping groove (52) is formed in the outer wall of the bottom end of one side of the mounting box (2) corresponding to the clamping block (55) in a penetrating mode, the first spring (53) is fixedly welded on the inner wall of the bottom end of the inserting groove (51), the wiring boards (6) are fixedly distributed and mounted on the outer walls of two sides of the isolating switch fuse group main body (1), and a wiring hole (7) is formed, wiring fixing components (8) are arranged on the inner walls of the two sides of the wiring board (6);

the wiring fixing component (8) comprises an elastic sheet (81), a second spring (82), a bump contact (83), a mounting hole (84), a threaded sleeve (85), a pressing bolt (86) and a pressing plate (87), spring plates (81) are symmetrically welded and fixed on the inner wall of one side of the wiring hole (7), a convex block contact (83) is welded and fixed on the outer wall of the middle part of one side of the elastic sheet (81), a second spring (82) is welded and fixed at the center of the outer wall at one side of the elastic sheet (81), one end of the second spring (82) is fixedly connected with the inner wall of one side of the wiring hole (7), the outer wall of the top end of one side of the wiring board (6) is provided with a mounting hole (84), a threaded sleeve (85) is embedded and fixed in the mounting hole (84), a pressing bolt (86) is screwed and connected in the threaded sleeve (85), the bottom end of the pressing bolt (86) penetrates through the wiring hole (7) and is fixedly connected with a pressing plate (87).

2. The disconnect switch fuse pack of claim 1, wherein: the plug rod (54) and the plug groove (51) are matched components.

3. The disconnect switch fuse pack of claim 1, wherein: the number of the insertion rods (54) is four, and the top cover (4) is a transparent component.

4. The disconnect switch fuse pack of claim 1, wherein: and the outer wall of one side of the isolating switch fuse group main body (1) is fixedly provided with a breaking switch (9).

5. The disconnect switch fuse pack of claim 1, wherein: and the outer wall of the pressing bolt (86) above the wiring board (6) is screwed with a fastening nut (10).

6. The disconnect switch fuse pack of claim 1, wherein: the clamping block (55) and the clamping groove (52) are matched components, and the clamping block (55) is in an inclined cone shape.