CN207765365U - A kind of three-phase fusing formula disconnecting switch - Google Patents
A kind of three-phase fusing formula disconnecting switch Download PDFInfo
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- CN207765365U CN207765365U CN201820128742.6U CN201820128742U CN207765365U CN 207765365 U CN207765365 U CN 207765365U CN 201820128742 U CN201820128742 U CN 201820128742U CN 207765365 U CN207765365 U CN 207765365U
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- wall
- fixedly connected
- disconnecting switch
- fixed link
- phase fusing
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Abstract
The utility model discloses a kind of three-phase fusing formula disconnecting switch, including pedestal, the surface of the pedestal is fixedly connected with contact, the surface of contact is installed with fuse-link, the surface of pedestal is fixedly connected with protective cover, the surface of protective cover is hinged with first end cover, and the surface of protective cover is hinged with second end cover, and the surface of protective cover is hinged with third end cap.It is related to field of switches, the three-phase fusing formula disconnecting switch, when needing to open two or three end caps, the length of fixed link is adjusted by fixing bolt, rotating shaft, telescoping tube is in the sliding of tube seat inner wall and slides into inside bar slot fixed link and extends to the inside of groove, spring pushes telescopic rod to slide into inside connecting hole, achieve the effect that different end caps can be connected while be operated, to which the general three-phase fusing formula disconnecting switch relevance of effective solution is poor, the problem of being inconvenient to adjust end cap conjunction point, be likely to result in work mistake to a certain extent.
Description
Technical field
The utility model is related to switching technique field, specially a kind of three-phase fusing formula disconnecting switch.
Background technology
Switch refers to an electronic component that can make open circuit, make current interruptions or it is made to flow to other circuits, is opened
The principle of pass is that the " closed " of contact indicates electronic contact conducting, and electric current is allowed to flow through；" open circuit " indicates that electronic contact is not turned on
Open circuit is formed, does not allow electric current to flow through, current three-phase fusing formula disconnecting switch is arranged mostly to be installed on the surface of a pedestal
On wall, transparent protective cover is installed on the surface of pedestal, gathering hole is offered on the surface of protective cover, in gathering hole
Inner wall is hinged with openable end cap, and end cap opening split can put capable operation into, and currently used end cap is single mostly
Only either one or open simultaneously or be exactly it is independent open, while end cap has protection work to internal electronic element
With end cap is inconvenient to control the quantity closed and divided at present, is operated to corresponding electronic component after opening, is likely to result in work mistake
Accidentally, general three-phase fusing formula disconnecting switch relevance is poor, it has not been convenient to adjust end cap and close and divide, may make to a certain extent
At work mistake, so needing a kind of three-phase fusing formula disconnecting switch.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of three-phase fusing formula disconnecting switch, solves general
Three-phase fusing formula disconnecting switch relevance it is poor, it has not been convenient to adjust end cap close point, be likely to result in work to a certain extent
The problem of error.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of three-phase fusing formula isolation
Switch, including pedestal, the surface of the pedestal are fixedly connected with contact, and the surface of the contact is installed with fuse-link, institute
The surface for stating pedestal is fixedly connected with protective cover, and the surface of the protective cover is hinged with first end cover, the surface of the protective cover
It is hinged with second end cover, the surface of the protective cover is hinged with third end cap, and it is recessed that the surface of the first end cover offers first
Slot, second end cover surface offer the second groove, the surface of the third end cap offers third groove, first groove
It is fixedly connected with bearing with the inner wall of the second groove, the inner ring of the bearing is fixedly connected with shaft, the surface of the shaft
It is fixedly connected with telescoping tube, the inner wall of the telescoping tube slidably connects fixed link, and the thread surface of the telescoping tube is connected with
Fixing bolt, the surface of the first end cover and the surface of second end cover offer tube seat, the inner wall of the tube seat with it is flexible
The surface of pipe is slidably connected, and the inner wall of second groove and the inner wall of third groove offer telescopic chute, the telescopic chute
Inner wall slidably connect telescopic rod, the surface of the fixed link offers connecting hole, the surface of the telescopic rod and connecting hole
Inner wall flexible connection, the inner wall of the telescopic chute is fixedly connected with spring, and one end of the spring and the surface of telescopic rod are solid
Fixed connection, the surface of the second end cover and the surface of third end cap offer bar slot, surface and the bar slot of the fixed link
Inner wall be slidably connected.
Preferably, the inner wall of the telescoping tube offers the first limiting slot, and the inner wall of first limiting slot is slidably connected
There are the first limited block, the surface of first limited block to be fixedly connected with the surface of fixed link.
Preferably, the inner wall of the telescopic chute is fixedly connected with gag lever post, the surface of the gag lever post and the inner wall of spring
Socket.
Preferably, the surface of the telescopic rod is fixedly connected with operating lever, and the surface of the fixed link offers sliding slot, institute
The inner wall on the surface and sliding slot of stating operating lever is slidably connected.
Preferably, the inner wall of the inner wall of the tube seat and bar slot is arc-shaped shape, and the tube seat is located at same with bar slot
Highly.
Preferably, the inner wall of the telescopic chute offers the second limiting slot, and the inner wall of second limiting slot is slidably connected
There are the second limited block, the surface of second limited block to be fixedly connected with the surface of telescopic rod.
(3) advantageous effect
The utility model provides a kind of three-phase fusing formula disconnecting switch, has following advantageous effect：
(1), the three-phase fusing formula disconnecting switch is adjusted when needing to open two or three end caps by fixing bolt
The length of fixed link, rotating shaft, telescoping tube is in the sliding of tube seat inner wall and slides into inside bar slot fixed link and extends to groove
Inside, spring push telescopic rod slide into connecting hole inside, reached the effect that can different end caps connected while be operated
Fruit.
(2), the three-phase fusing formula disconnecting switch slides operating lever in sliding slot inner wall when needing to open an end cap
Rise, operating lever drives telescopic rod movement to compress into inside telescopic chute, adjusts fixed link by fixing bolt, rotating shaft will
Fixed link is detached from bar slot, achieved the effect that it is individually operated convenient for separating end cap, to the general three-phase of effective solution
Fuse type disconnector relevance is poor, it has not been convenient to adjust end cap and close and divide, be likely to result in work mistake to a certain extent
Problem.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is schematic enlarged-scale view at A in the utility model Fig. 1；
Fig. 3 is schematic enlarged-scale view at B in the utility model Fig. 1；
Fig. 4 is the utility model sliding groove structure vertical view；
Fig. 5 is the utility model tube seat structural side view；
Fig. 6 is the utility model bar slot structure side view.
In figure：1 pedestal, 2 contacts, 3 fuse-links, 4 protective covers, 5 first end covers, 6 second end covers, 7 third end caps, 8 first
Groove, 9 second grooves, 10 third grooves, 11 bearings, 12 shafts, 13 telescoping tubes, 14 fixed links, 15 fixing bolts, 16 tube seats,
17 telescopic chutes, 18 telescopic rods, 19 connecting holes, 20 springs, 21 bar slots, 22 first limiting slots, 23 first limited blocks, 24 gag lever posts,
25 operating levers, 26 sliding slots, 27 second limiting slots, 28 second limited blocks.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 6 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of three-phase fusing formula disconnecting switch, including bottom
The surface of seat 1, pedestal 1 is fixedly connected with contact 2, and the surface of contact 2 is installed with fuse-link 3, and the surface of pedestal 1, which is fixed, to be connected
It is connected to protective cover 4, the surface of protective cover 4 is hinged with first end cover 5, and the surface of protective cover 4 is hinged with second end cover 6, protective cover 4
Surface be hinged with third end cap 7, the surface of first end cover 5 offers the first groove 8, the surface of second end cover 6 offers
Two grooves 9, the surface of third end cap 7 offer third groove 10, and the inner wall of the first groove 8 and the second groove 9 is fixedly connected with
There are bearing 11, the inner ring of bearing 11 to be fixedly connected with shaft 12, the surface of shaft 12 is fixedly connected with telescoping tube 13, telescoping tube 13
Inner wall slidably connect fixed link 14, the inner wall of telescoping tube 13 offers the first limiting slot 22, the inner wall of the first limiting slot 22
The first limited block 23 is slidably connected, the surface of the first limited block 23 is fixedly connected with the surface of fixed link 14, telescoping tube 13
Thread surface is connected with fixing bolt 15, and the surface of first end cover 5 and the surface of second end cover 6 offer tube seat 16, tube seat
The surface of 16 inner wall and telescoping tube 13 is slidably connected, and the inner wall of the second groove 9 and the inner wall of third groove 10 are offered and stretched
The inner wall of contracting slot 17, telescopic chute 17 slidably connects telescopic rod 18, and the surface of telescopic rod 18 is fixedly connected with operating lever 25, fixed
The surface of bar 14 offers sliding slot 26, and the surface of operating lever 25 and the inner wall of sliding slot 26 are slidably connected, and the inner wall of telescopic chute 17 is opened
Equipped with the second limiting slot 27, the inner wall of the second limiting slot 27 slidably connects the second limited block 28, the surface of the second limited block 28
It is fixedly connected with the surface of telescopic rod 18, the surface of fixed link 14 offers connecting hole 19, the surface of telescopic rod 18 and connecting hole
19 inner wall flexible connection, the inner wall of telescopic chute 17 are fixedly connected with spring 20, and the inner wall of telescopic chute 17 is fixedly connected with limit
Bar 24, the surface of gag lever post 24 are socketed with the inner wall of spring 20, and one end of spring 20 is fixedly connected with the surface of telescopic rod 18, the
The surface of two end caps 6 and the surface of third end cap 7 offer bar slot 21, and the surface of fixed link 14 is slided with the inner wall of bar slot 21
Connection, the inner wall of tube seat 16 and the inner wall of bar slot 21 are arc-shaped shape, and tube seat 16 is located at sustained height with bar slot 21, works as needs
When opening two or three end caps, the length of fixed link 14 is adjusted by fixing bolt 15, rotating shaft 12, telescoping tube 13 is in pipe
16 inner wall of slot slides and fixed link 14 is slid into 21 inside of bar slot and extends to the inside of groove, and spring 20 pushes telescopic rod 18 to slide
Enter inside connecting hole 19, achieved the effect that different end caps can be connected while be operated, when need open an end cap
When, operating lever 25 to be slided in 26 inner wall of sliding slot and is risen, operating lever 25 drives the movement of telescopic rod 18 to compress into inside telescopic chute 17,
Fixed link 14 is adjusted by fixing bolt 15, fixed link 14 is detached from bar slot 21 by rotating shaft 12, has been reached convenient for dividing end cap
Individually operated effect is opened, to which the general three-phase fusing formula disconnecting switch relevance of effective solution is poor, it has not been convenient to adjust
It saves end cap and closes the problem of dividing, being likely to result in work mistake to a certain extent.
Operation principle：When the three-phase fusing formula disconnecting switch is in use, when needing to open two or three end caps, pass through
Fixing bolt 15 adjusts the length of fixed link 14, rotating shaft 12, and telescoping tube 13 slides in 16 inner wall of tube seat and by fixed link 14
It slides into 21 inside of bar slot and extends to the inside of groove, spring 20 pushes telescopic rod 18 to slide into inside connecting hole 19, when needs are beaten
When opening an end cap, operating lever 25 is slided in 26 inner wall of sliding slot and is risen, operating lever 25 drives the movement of telescopic rod 18 to compress into stretching
Inside contracting slot 17, fixed link 14 is adjusted by fixing bolt 15, fixed link 14 is detached from bar slot 21, to complete by rotating shaft 12
Conjunction at entire three-phase fusing formula disconnecting switch end cap divides process.
In conclusion the three-phase fusing formula disconnecting switch passes through fixing bolt when needing to open two or three end caps
15 adjust the length of fixed link 14, rotating shaft 12, and telescoping tube 13 slides in 16 inner wall of tube seat and fixed link 14 is slid into bar slot
21 inside simultaneously extend to the inside of groove, and spring 20 pushes telescopic rod 18 to slide into inside connecting hole 19, and having reached can will be different
The effect that end cap is connected while being operated, when needing to open an end cap, by operating lever 25 in the sliding of 26 inner wall of sliding slot
It rises, operating lever 25 drives the movement of telescopic rod 18 to compress into inside telescopic chute 17, and fixed link 14, rotation are adjusted by fixing bolt 15
Fixed link 14 is detached from bar slot 21 by shaft 12, achieved the effect that it is individually operated convenient for separating end cap, to effective solution
General three-phase fusing formula disconnecting switch relevance is poor, it has not been convenient to adjust end cap and close point, may make to a certain extent
The problem of at work mistake.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of three-phase fusing formula disconnecting switch, including pedestal (1), it is characterised in that：The surface of the pedestal (1) is fixedly connected
There is a contact (2), the surface of the contact (2) is installed with fuse-link (3), and the surface of the pedestal (1) is fixedly connected with anti-
The surface of shield (4), the protective cover (4) is hinged with first end cover (5), and the surface of the protective cover (4) is hinged with second end
It covers (6), the surface of the protective cover (4) is hinged with third end cap (7), and it is recessed that the surface of the first end cover (5) offers first
Slot (8), second end cover (6) surface offer the second groove (9), the surface of the third end cap (7) offers third groove
(10), the inner wall of first groove (8) and the second groove (9) has been fixedly connected with bearing (11), the bearing (11) it is interior
Circle is fixedly connected with shaft (12), and the surface of the shaft (12) is fixedly connected with telescoping tube (13), the telescoping tube (13)
Inner wall slidably connects fixed link (14), and the thread surface of the telescoping tube (13) is connected with fixing bolt (15), and described first
The surface of end cap (5) and the surface of second end cover (6) offer tube seat (16), the inner wall and telescoping tube of the tube seat (16)
(13) surface is slidably connected, and the inner wall of second groove (9) and the inner wall of third groove (10) offer telescopic chute
(17), the inner wall of the telescopic chute (17) slidably connects telescopic rod (18), and the surface of the fixed link (14) offers connection
The surface in hole (19), the telescopic rod (18) is flexibly connected with the inner wall of connecting hole (19), and the inner wall of the telescopic chute (17) is solid
Surely it is connected with spring (20), one end of the spring (20) is fixedly connected with the surface of telescopic rod (18), the second end cover (6)
Surface and the surface of third end cap (7) offer bar slot (21), the surface of the fixed link (14) is interior with bar slot (21)
Wall is slidably connected.
2. a kind of three-phase fusing formula disconnecting switch according to claim 1, it is characterised in that：The telescoping tube (13) it is interior
Wall offers the first limiting slot (22), and the inner wall of first limiting slot (22) slidably connects the first limited block (23), described
The surface of first limited block (23) is fixedly connected with the surface of fixed link (14).
3. a kind of three-phase fusing formula disconnecting switch according to claim 1, it is characterised in that：The telescopic chute (17) it is interior
Wall is fixedly connected with gag lever post (24), and the surface of the gag lever post (24) is socketed with the inner wall of spring (20).
4. a kind of three-phase fusing formula disconnecting switch according to claim 1, it is characterised in that：The table of the telescopic rod (18)
Face is fixedly connected with operating lever (25), and the surface of the fixed link (14) offers sliding slot (26), the table of the operating lever (25)
The inner wall in face and sliding slot (26) is slidably connected.
5. a kind of three-phase fusing formula disconnecting switch according to claim 1, it is characterised in that：The inner wall of the tube seat (16)
It is arc-shaped shape with the inner wall of bar slot (21), the tube seat (16) is located at sustained height with bar slot (21).
6. a kind of three-phase fusing formula disconnecting switch according to claim 1, it is characterised in that：The telescopic chute (17) it is interior
Wall offers the second limiting slot (27), and the inner wall of second limiting slot (27) slidably connects the second limited block (28), described
The surface of second limited block (28) is fixedly connected with the surface of telescopic rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820128742.6U CN207765365U (en) | 2018-01-25 | 2018-01-25 | A kind of three-phase fusing formula disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820128742.6U CN207765365U (en) | 2018-01-25 | 2018-01-25 | A kind of three-phase fusing formula disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207765365U true CN207765365U (en) | 2018-08-24 |
Family
ID=63181721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820128742.6U Active CN207765365U (en) | 2018-01-25 | 2018-01-25 | A kind of three-phase fusing formula disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207765365U (en) |
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2018
- 2018-01-25 CN CN201820128742.6U patent/CN207765365U/en active Active
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